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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to St. Louis from C$ 215

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
YUL — STL
25 Apr — 2 May1
1 adult
Thu 25/4
Thu 2/5

Cheap flight deals from Pierre Elliott Trudeau Intl to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from Pierre Elliott Trudeau Intl (YUL) to St. Louis (STL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 20 April 2024.

Popular in

January

Cheapest in

February

Round-trip from

C$ 503

One-way from

C$ 352
High demand for flights, 24% potential price rise
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Best time to find cheap flights, 11% potential price drop
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From Montreal Pierre Elliott Trudeau Intl to Lambert-St Louis
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One-way flight from Montreal Pierre Elliott Trudeau Intl to Lambert-St Louis
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What is the cheapest day to fly round-trip from Montreal Pierre Elliott Trudeau Intl Airport to St. Louis?

It’s generally more expensive to depart on a Wednesday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

How far in advance should I book a flight from Montreal Pierre Elliott Trudeau Intl Airport to St. Louis?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 16 days in advance, which can save you up to 11% on flights from Montreal Pierre Elliott Trudeau Intl Airport to St. Louis compared to booking the week you need them. Waiting 16 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at C$ 530. For sooner than that we have options available in the next 3 days from C$ 790.

What is the cheapest month to fly from Montreal Pierre Elliott Trudeau Intl Airport to St. Louis?

Flights from Montreal Pierre Elliott Trudeau Intl Airport to St. Louis lean towards being more expensive in July. Prices are generally better when you fly from Montreal Pierre Elliott Trudeau Intl Airport to St. Louis in January, with the cheapest ticket starting at C$ 493.

When is the cheapest time to fly from Montreal Pierre Elliott Trudeau Intl Airport to St. Louis (YUL - STL)?

It’s optimal to fly from Montreal Pierre Elliott Trudeau Intl Airport to St. Louis in the morning. By choosing this option you can save up to 25% on the cost of your flight, compared to a flight in the afternoon.

Cheap United Airlines flights from Pierre Elliott Trudeau Intl to St. Louis

Explore cheap flight options specifically provided by United Airlines for the route between Pierre Elliott Trudeau Intl and St. Louis. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 505,255 searches. Data last updated 20 April 2024.
Take a look at some of the lowest-priced United Airlines flights heading from Montreal to St. Louis. Make sure to double check the flight details before booking.
Tue 14/57:30 p.m.YUL - STL
Nonstop2h 35mUnited Airlines
Wed 15/56:30 a.m.STL - YUL
1 stop5h 46mUnited Airlines
Deal found 18/4C$ 621
Fri 30/86:30 p.m.YUL - STL
1 stop5h 37mUnited Airlines
Fri 13/96:02 a.m.STL - YUL
1 stop6h 14mUnited Airlines
Deal found 19/4C$ 648
Fri 30/87:30 p.m.YUL - STL
Nonstop2h 35mUnited Airlines
Fri 13/96:02 a.m.STL - YUL
1 stop6h 14mUnited Airlines
Deal found 19/4C$ 676
Fri 16/83:29 p.m.YUL - STL
2 stops19h 50mUnited Airlines
Wed 21/88:25 a.m.STL - YUL
1 stop5h 11mUnited Airlines
Deal found 19/4C$ 700
Tue 14/56:00 a.m.YUL - STL
2 stops10h 46mUnited Airlines
Wed 15/511:10 a.m.STL - YUL
2 stops22h 01mUnited Airlines
Deal found 19/4C$ 746
Fri 30/86:30 p.m.YUL - STL
1 stop5h 37mUnited Airlines
Fri 13/912:00 p.m.STL - YUL
Nonstop2h 23mUnited Airlines
Deal found 19/4C$ 791
Tue 30/41:57 p.m.YUL - STL
1 stop6h 22mUnited Airlines
Sat 4/511:00 a.m.STL - YUL
Nonstop2h 23mUnited Airlines
Deal found 19/4C$ 795
Fri 30/87:30 p.m.YUL - STL
Nonstop2h 35mUnited Airlines
Fri 13/912:00 p.m.STL - YUL
Nonstop2h 23mUnited Airlines
Deal found 19/4C$ 827
Thu 16/56:00 a.m.YUL - STL
2 stops10h 46mUnited Airlines
Tue 21/56:30 a.m.STL - YUL
1 stop5h 46mUnited Airlines
Deal found 19/4C$ 861

Cheap Air Canada flights from Pierre Elliott Trudeau Intl to St. Louis

Explore cheap flight options specifically provided by Air Canada for the route between Pierre Elliott Trudeau Intl and St. Louis. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 505,255 searches. Data last updated 20 April 2024.
To aid your search, here are some of the cheapest Air Canada flights we've found from Montreal to St. Louis. Make sure to examine the flight information before completing your reservation.
Tue 14/57:30 p.m.YUL - STL
Nonstop2h 35mAir Canada
Wed 15/54:05 p.m.STL - YUL
1 stop15h 13mAir Canada
Deal found 19/4C$ 629
Fri 16/82:10 p.m.YUL - STL
1 stop6h 51mAir Canada
Wed 21/812:00 p.m.STL - YUL
Nonstop2h 23mAir Canada
Deal found 19/4C$ 637
Thu 16/57:30 p.m.YUL - STL
Nonstop2h 35mAir Canada
Tue 21/54:05 p.m.STL - YUL
1 stop15h 13mAir Canada
Deal found 19/4C$ 754
Tue 30/48:30 a.m.YUL - STL
1 stop8h 16mAir Canada
Sat 4/511:00 a.m.STL - YUL
Nonstop2h 23mAir Canada
Deal found 18/4C$ 826
Fri 30/87:30 p.m.YUL - STL
Nonstop2h 35mAir Canada
Fri 13/912:00 p.m.STL - YUL
Nonstop2h 23mAir Canada
Deal found 19/4C$ 856
Wed 24/412:10 p.m.YUL - STL
1 stop4h 51mAir Canada
Mon 29/48:47 a.m.STL - YUL
1 stop7h 32mAir Canada
Deal found 19/4C$ 905
Tue 14/57:30 p.m.YUL - STL
Nonstop2h 35mAir Canada
Wed 15/511:00 a.m.STL - YUL
Nonstop2h 23mAir Canada
Deal found 19/4C$ 974
Mon 6/57:30 p.m.YUL - STL
Nonstop2h 35mAir Canada
Fri 10/511:00 a.m.STL - YUL
Nonstop2h 23mAir Canada
Deal found 19/4C$ 1,212

Cheap Pierre Elliott Trudeau Intl to St. Louis flights in April & May 2024

Find cheap flight options from Pierre Elliott Trudeau Intl to St. Louis specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 505,255 searches. Prices were last updated on 20 April 2024.
Listed are some of the best fares we've found on flights departing from Montreal to St. Louis in 2024. More deals are always being added, so be sure to check back regularly.
Fri 26/411:10 a.m.YUL - STL
2 stops24h 30mMultiple Airlines
Sun 28/47:30 p.m.STL - YUL
2 stops22h 30mMultiple Airlines
Deal found 19/4C$ 537
Fri 26/411:10 a.m.YUL - STL
1 stop31h 24mMultiple Airlines
Sun 28/47:30 p.m.STL - YUL
2 stops22h 30mMultiple Airlines
Deal found 19/4C$ 548
Fri 26/411:10 a.m.YUL - STL
1 stop31h 24mMultiple Airlines
Sun 28/46:24 p.m.STL - YUL
1 stop23h 36mMultiple Airlines
Deal found 19/4C$ 590
Tue 14/57:29 a.m.YUL - STL
1 stop6h 41mAmerican Airlines
Wed 15/58:07 a.m.STL - YUL
1 stop7h 23mAmerican Airlines
Deal found 19/4C$ 594
Fri 26/411:10 a.m.YUL - STL
3 stops24h 30mMultiple Airlines
Sun 28/47:30 p.m.STL - YUL
2 stops22h 30mMultiple Airlines
Deal found 19/4C$ 599
Tue 14/56:10 a.m.YUL - STL
1 stop9h 00mDelta
Wed 15/56:12 p.m.STL - YUL
2 stops15h 53mDelta
Deal found 19/4C$ 618
Tue 14/57:30 p.m.YUL - STL
Nonstop2h 35mUnited Airlines
Wed 15/56:30 a.m.STL - YUL
1 stop5h 46mUnited Airlines
Deal found 18/4C$ 621
Mon 6/52:45 p.m.YUL - STL
3 stops25h 45mMultiple Airlines
Fri 10/52:00 p.m.STL - YUL
3 stops23h 00mMultiple Airlines
Deal found 19/4C$ 623
Tue 14/57:30 p.m.YUL - STL
Nonstop2h 35mAir Canada
Wed 15/54:05 p.m.STL - YUL
1 stop15h 13mAir Canada
Deal found 19/4C$ 629

Pierre Elliott Trudeau Intl to St. Louis 2024 flight deals

Discover exclusive flight deals for travel between Pierre Elliott Trudeau Intl and St. Louis in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 505,255 searches. Data last updated 20 April 2024.
Listed are some of the best fares we've found on flights departing from Montreal to St. Louis in 2024. More deals are always being added, so be sure to check back regularly.
Fri 26/411:10 a.m.YUL - STL
2 stops24h 30mMultiple Airlines
Sun 28/47:30 p.m.STL - YUL
2 stops22h 30mMultiple Airlines
Deal found 19/4C$ 537
Fri 26/411:10 a.m.YUL - STL
1 stop31h 24mMultiple Airlines
Sun 28/47:30 p.m.STL - YUL
2 stops22h 30mMultiple Airlines
Deal found 19/4C$ 548
Fri 26/411:10 a.m.YUL - STL
1 stop31h 24mMultiple Airlines
Sun 28/46:24 p.m.STL - YUL
1 stop23h 36mMultiple Airlines
Deal found 19/4C$ 590
Tue 14/57:29 a.m.YUL - STL
1 stop6h 41mAmerican Airlines
Wed 15/58:07 a.m.STL - YUL
1 stop7h 23mAmerican Airlines
Deal found 19/4C$ 594
Fri 26/411:10 a.m.YUL - STL
3 stops24h 30mMultiple Airlines
Sun 28/47:30 p.m.STL - YUL
2 stops22h 30mMultiple Airlines
Deal found 19/4C$ 599
Tue 14/56:10 a.m.YUL - STL
1 stop9h 00mDelta
Wed 15/56:12 p.m.STL - YUL
2 stops15h 53mDelta
Deal found 19/4C$ 618
Tue 14/57:30 p.m.YUL - STL
Nonstop2h 35mUnited Airlines
Wed 15/56:30 a.m.STL - YUL
1 stop5h 46mUnited Airlines
Deal found 18/4C$ 621
Mon 6/52:45 p.m.YUL - STL
3 stops25h 45mMultiple Airlines
Fri 10/52:00 p.m.STL - YUL
3 stops23h 00mMultiple Airlines
Deal found 19/4C$ 623
Tue 14/57:30 p.m.YUL - STL
Nonstop2h 35mAir Canada
Wed 15/54:05 p.m.STL - YUL
1 stop15h 13mAir Canada
Deal found 19/4C$ 629

Direct flights to St. Louis from Pierre Elliott Trudeau Intl

Discover non-stop flight options from Pierre Elliott Trudeau Intl to St. Louis. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 505,255 searches. Data last updated 20 April 2024.
Take a look at some of the direct flights travelling from Montreal to St. Louis in the near future. Search for alternative flights from Montreal to St. Louis by utilizing the search form above.
Fri 16/87:30 p.m.YUL - STL
Nonstop2h 35mAir Canada
Wed 21/812:00 p.m.STL - YUL
Nonstop2h 23mAir Canada
Deal found 19/4C$ 630
Fri 30/87:30 p.m.YUL - STL
Nonstop2h 35mUnited Airlines
Fri 13/912:00 p.m.STL - YUL
Nonstop2h 23mUnited Airlines
Deal found 19/4C$ 827
Fri 30/87:30 p.m.YUL - STL
Nonstop2h 35mAir Canada
Fri 13/912:00 p.m.STL - YUL
Nonstop2h 23mAir Canada
Deal found 19/4C$ 856
Tue 14/57:30 p.m.YUL - STL
Nonstop2h 35mWestJet Encore
Wed 15/511:00 a.m.STL - YUL
Nonstop2h 23mWestJet Encore
Deal found 18/4C$ 877
Tue 14/57:30 p.m.YUL - STL
Nonstop2h 35mAir Canada
Wed 15/511:00 a.m.STL - YUL
Nonstop2h 23mAir Canada
Deal found 19/4C$ 974
Thu 16/57:30 p.m.YUL - STL
Nonstop2h 35mUnited Airlines
Tue 21/511:00 a.m.STL - YUL
Nonstop2h 23mUnited Airlines
Deal found 19/4C$ 988
Mon 6/57:30 p.m.YUL - STL
Nonstop2h 35mAir Canada
Fri 10/511:00 a.m.STL - YUL
Nonstop2h 23mAir Canada
Deal found 19/4C$ 1,212

Pierre Elliott Trudeau Intl to St. Louis flights leaving soon

Find last-minute flight options from Pierre Elliott Trudeau Intl to St. Louis for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 505,255 searches. Data last updated 20 April 2024.
Have a look at some of the flights available from Montreal to St. Louis departing last-minute. It's wise to confirm all flight details are correct before booking.
Fri 26/411:10 a.m.YUL - STL
2 stops24h 30mMultiple Airlines
Sun 28/47:30 p.m.STL - YUL
2 stops22h 30mMultiple Airlines
Deal found 19/4C$ 537
Fri 26/411:10 a.m.YUL - STL
1 stop31h 24mMultiple Airlines
Sun 28/47:30 p.m.STL - YUL
2 stops22h 30mMultiple Airlines
Deal found 19/4C$ 548
Fri 26/411:10 a.m.YUL - STL
1 stop31h 24mMultiple Airlines
Sun 28/46:24 p.m.STL - YUL
1 stop23h 36mMultiple Airlines
Deal found 19/4C$ 590
Fri 26/411:10 a.m.YUL - STL
3 stops24h 30mMultiple Airlines
Sun 28/47:30 p.m.STL - YUL
2 stops22h 30mMultiple Airlines
Deal found 19/4C$ 599
Fri 26/411:10 a.m.YUL - STL
3 stops24h 30mMultiple Airlines
Sun 28/42:00 p.m.STL - YUL
3 stops28h 00mMultiple Airlines
Deal found 19/4C$ 721
Tue 30/41:57 p.m.YUL - STL
1 stop6h 22mUnited Airlines
Sat 4/511:00 a.m.STL - YUL
Nonstop2h 23mUnited Airlines
Deal found 19/4C$ 795
Tue 23/46:45 a.m.YUL - STL
1 stop7h 59mMultiple Airlines
Mon 29/47:51 p.m.STL - YUL
2 stops20h 24mMultiple Airlines
Deal found 19/4C$ 797
Tue 23/46:45 a.m.YUL - STL
1 stop7h 59mMultiple Airlines
Wed 1/57:51 p.m.STL - YUL
2 stops23h 54mMultiple Airlines
Deal found 19/4C$ 812
Tue 30/48:30 a.m.YUL - STL
1 stop8h 16mAir Canada
Sat 4/511:00 a.m.STL - YUL
Nonstop2h 23mAir Canada
Deal found 18/4C$ 826

One-way flights to St. Louis from Pierre Elliott Trudeau Intl

Search for one-way flight options from Pierre Elliott Trudeau Intl to St. Louis. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 505,255 searches. Data last updated 20 April 2024.
Users travelling one-way from Montreal to St. Louis can select one of these great deals. Those seeking round-trip flights from Montreal to St. Louis should utilize the search form at the top of the page.
Sat 25/52:45 p.m.YUL - STL
1 stop27h 44mMultiple Airlines
Deal found 19/4C$ 215
Fri 26/411:10 a.m.YUL - STL
1 stop31h 24mMultiple Airlines
Deal found 19/4C$ 250
Sat 27/46:30 a.m.YUL - STL
1 stop12h 04mMultiple Airlines
Deal found 19/4C$ 288
Fri 26/410:45 a.m.YUL - STL
3 stops24h 55mMultiple Airlines
Deal found 19/4C$ 292
Fri 7/66:45 a.m.YUL - STL
1 stop29h 28mMultiple Airlines
Deal found 19/4C$ 304
Sat 25/512:20 p.m.YUL - STL
3 stops30h 09mMultiple Airlines
Deal found 19/4C$ 314
Sat 25/57:00 a.m.YUL - STL
2 stops10h 56mMultiple Airlines
Deal found 19/4C$ 336
Wed 7/87:30 p.m.YUL - STL
Nonstop2h 35mAir Canada
Deal found 19/4C$ 341
Mon 15/711:45 a.m.YUL - STL
1 stop25h 39mSun Country Air
Deal found 19/4C$ 352

Find flights from Pierre Elliott Trudeau Intl to St. Louis within your budget

Customize your flight search to find flights from Pierre Elliott Trudeau Intl to St. Louis that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 505,255 searches. Data last updated 20 April 2024.

Fly from

Any airport

Fly to

Any airport

Budget

C$ 594 - C$ 877

Route

Depart

Return

Price

Montreal Pierre Elliott Trudeau IntlLambert-St Louis

YUL - STL

YULSTL

Montreal Pierre Elliott Trudeau Intl

Tue 14/5

1 stop6h 41m

Lambert-St Louis

Wed 15/5

1 stop7h 23m

C$ 594

Montreal Pierre Elliott Trudeau IntlLambert-St Louis

YUL - STL

YULSTL

Montreal Pierre Elliott Trudeau Intl

Tue 14/5

Nonstop2h 35m

Lambert-St Louis

Wed 15/5

1 stop5h 46m

C$ 599

Montreal Pierre Elliott Trudeau IntlLambert-St Louis

YUL - STL

YULSTL

Montreal Pierre Elliott Trudeau Intl

Tue 14/5

1 stop9h 00m

Lambert-St Louis

Wed 15/5

2 stops15h 53m

C$ 618

Montreal Pierre Elliott Trudeau IntlLambert-St Louis

YUL - STL

YULSTL

Montreal Pierre Elliott Trudeau Intl

Tue 14/5

Nonstop2h 35m

Lambert-St Louis

Wed 15/5

1 stop5h 46m

C$ 621

Montreal Pierre Elliott Trudeau IntlLambert-St Louis

YUL - STL

YULSTL

Montreal Pierre Elliott Trudeau Intl

Mon 6/5

3 stops25h 45m

Lambert-St Louis

Fri 10/5

3 stops23h 00m

C$ 623

Montreal Pierre Elliott Trudeau IntlLambert-St Louis

YUL - STL

YULSTL

Montreal Pierre Elliott Trudeau Intl

Tue 14/5

Nonstop2h 35m

Lambert-St Louis

Wed 15/5

1 stop15h 13m

C$ 629

Montreal Pierre Elliott Trudeau IntlLambert-St Louis

YUL - STL

YULSTL

Montreal Pierre Elliott Trudeau Intl

Fri 16/8

1 stop6h 51m

Lambert-St Louis

Wed 21/8

Nonstop2h 23m

C$ 637

Montreal Pierre Elliott Trudeau IntlLambert-St Louis

YUL - STL

YULSTL

Montreal Pierre Elliott Trudeau Intl

Fri 30/8

1 stop5h 37m

Lambert-St Louis

Fri 13/9

1 stop6h 14m

C$ 648

Montreal Pierre Elliott Trudeau IntlLambert-St Louis

YUL - STL

YULSTL

Montreal Pierre Elliott Trudeau Intl

Tue 14/5

Nonstop2h 35m

Lambert-St Louis

Wed 15/5

Nonstop2h 23m

C$ 877

Flights are sorted by cheapest first

Deals found on 19/4

When is the best time to book a flight from Montreal Pierre Elliott Trudeau Intl Airport to St. Louis?

Use this chart to determine the optimal time to book a round-trip flight from Pierre Elliott Trudeau Intl to St. Louis. Price data was last updated on 28 January 2024.
To ensure you get the cheapest price possible for a flight from Montreal Pierre Elliott Trudeau Intl Airport to St. Louis, you should look to book at least 68 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Search Deals

When is the cheapest time to fly from Montreal Pierre Elliott Trudeau Intl Airport to St. Louis?

Use this chart to determine the cheapest time to fly round-trip from Pierre Elliott Trudeau Intl to St. Louis. Price data was last updated on 14 April 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Montreal Pierre Elliott Trudeau Intl Airport to St. Louis flight should consider departing on Thursday mornings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to St. Louis by month

Plan your trip from Pierre Elliott Trudeau Intl to St. Louis by taking into account the cheapest months to travel. The average price of a one-way flight from Pierre Elliott Trudeau Intl to St. Louis is currently C$ 299 while a round-trip flight costs C$ 649. Price data was last updated on 14 April 2024.

Currently, January is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to St. Louis (average of C$ 365). Flying from Montreal Pierre Elliott Trudeau Intl Airport to St. Louis in July is currently the most expensive (average of C$ 534). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

C$ 502

February

C$ 552

March

C$ 615

April

C$ 578

May

C$ 583

June

C$ 643

July

C$ 735

August

C$ 622

September

C$ 623

October

C$ 659

November

C$ 555

December

C$ 523

Temperature and rainfall in St. Louis by month

Plan your trip to St. Louis by taking into account the average temperature and rainfall totals by month.

STL

Temperature

0 - 27 °C

Reviews of airlines servicing St. Louis

Get insights into the airlines that provide service to St. Louis. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to St. Louis. Reviews last updated 20 April 2024.
Read reviews from past customers who have flown United Airlines, Air Canada and Delta from Montreal to St. Louis. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.1
Very good
11,069 reviews
Check prices

Crew

8.6

Entertainment

8.0

Comfort

7.9

Boarding

8.2

Food

7.5

Overall

8.1

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Delta
8.1
Very good
11,069 reviews
Delta
8.1
Very good
11,069 reviews
Check prices

Crew

8.6

Entertainment

8.0

Comfort

7.9

Boarding

8.2

Food

7.5

Overall

8.1

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

WestJet
7.5
Good
3,006 reviews
Delta
8.1
Very good
11,069 reviews
Check prices

Crew

8.6

Entertainment

8.0

Comfort

7.9

Boarding

8.2

Food

7.5

Overall

8.1

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

United Airlines
7.4
Good
11,325 reviews
Delta
8.1
Very good
11,069 reviews
Check prices

Crew

8.6

Entertainment

8.0

Comfort

7.9

Boarding

8.2

Food

7.5

Overall

8.1

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

American Airlines
7.3
Good
14,951 reviews
Delta
8.1
Very good
11,069 reviews
Check prices

Crew

8.6

Entertainment

8.0

Comfort

7.9

Boarding

8.2

Food

7.5

Overall

8.1

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Sun Country Air
7.3
Good
668 reviews
Delta
8.1
Very good
11,069 reviews
Check prices

Crew

8.6

Entertainment

8.0

Comfort

7.9

Boarding

8.2

Food

7.5

Overall

8.1

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Related info for your journey

Find useful and relevant information for your journey from Pierre Elliott Trudeau Intl to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to St. Louis from Montreal Pierre Elliott Trudeau Intl?

    Located just 20.4 km from the city centre, Lambert-St Louis is the airport most travellers will use when flying to St. Louis from Montreal Pierre Elliott Trudeau Intl. Booking flights from Montreal Pierre Elliott Trudeau Intl to Lambert-St Louis (STL) should be relatively easy as there are 0 daily inbound flights from Montreal Pierre Elliott Trudeau Intl from 6 different airlines.

  • Can I find flights from Montreal Pierre Elliott Trudeau Intl Airport to St. Louis for under C$ 600 on Cheapflights?

    Yes, there are multiple flights from Montreal Pierre Elliott Trudeau Intl Airport to St. Louis for under C$ 600. The cheapest flight booked recently is on American Airlines for just C$ 594, but on average you can expect to pay C$ 663.

  • Are there direct flights from Montreal Pierre Elliott Trudeau Intl Airport to St. Louis for under C$ 700 on Cheapflights?

    Cheapflights has 7 direct flights from Montreal Pierre Elliott Trudeau Intl Airport to St. Louis under C$ 700. A good price for a direct flight from Montreal Pierre Elliott Trudeau Intl Airport to St. Louis is less than C$ 908.

  • Are there last-minute flights available from Montreal Pierre Elliott Trudeau Intl Airport to St. Louis for under C$ 600?

    There are currently 20+ open flights from Montreal Pierre Elliott Trudeau Intl Airport to St. Louis within the next 7 days for less than C$ 600.

  • What are the cheapest airlines flying from Montreal Pierre Elliott Trudeau Intl Airport to St. Louis round-trip?

    According to our current data, American Airlines (C$ 594), Delta (C$ 618), and United Airlines (C$ 621) offers the cheapest pricing from Montreal Pierre Elliott Trudeau Intl Airport to St. Louis. You may be able to fly from Montreal Pierre Elliott Trudeau Intl Airport to St. Louis for 12% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Montreal Pierre Elliott Trudeau Intl Airport to St. Louis one-way?

    C$ 341 is the cheapest one-way deal found within the past few days, from Air Canada. You may also be able to find cheap deals on Sun Country Air and American Airlines, with prices starting from C$ 352 and C$ 396, respectively.

  • What are the most popular airlines that fly from Montreal Pierre Elliott Trudeau Intl Airport to St. Louis?

    Consider American Airlines, Air Canada or Delta when booking your flight. These represent the most popular airlines when flying from Montreal Pierre Elliott Trudeau Intl Airport to St. Louis.

  • What are the cheapest flights from Montreal Pierre Elliott Trudeau Intl Airport to St. Louis?

    Looking at all options, your cheapest flight can be booked for C$ 332. While the most popular route (Montreal Pierre Elliott Trudeau Intl - Lambert-St Louis) can be booked for C$ 537 on average our data indicates C$ 700 when flying from Montreal Pierre Elliott Trudeau Intl Airport to St. Louis.

  • What does YUL to STL mean?

    This is defined as Montreal Pierre Elliott Trudeau Intl Airport (YUL) and Lambert-St Louis Airport (STL). Codes like Lambert-St Louis Airport are often used to just call airports uniquely.

  • Can I find deals for flights from Pierre Elliott Trudeau Intl to St. Louis that include extra baggage allowance?

    The amount of baggage you can bring on your Pierre Elliott Trudeau Intl to St. Louis flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Pierre Elliott Trudeau Intl to St. Louis with specific airlines?

    Yes, Cheapflights allows you to browse and filter Pierre Elliott Trudeau Intl to St. Louis flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Pierre Elliott Trudeau Intl to St. Louis that include hotel bookings?

    Yes. In addition to deals on Pierre Elliott Trudeau Intl to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Pierre Elliott Trudeau Intl to St. Louis?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pierre Elliott Trudeau Intl to St. Louis.

  • Can I find deals for business class flights from Pierre Elliott Trudeau Intl to St. Louis?

    Yes. Cheapflights offers flight deals from Pierre Elliott Trudeau Intl to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Pierre Elliott Trudeau Intl to St. Louis that allow pets onboard?

    Many airlines flying from Pierre Elliott Trudeau Intl to St. Louis offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Pierre Elliott Trudeau Intl to St. Louis?

    Yes, you can often find last-minute deals on Pierre Elliott Trudeau Intl to St. Louis flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Montreal Pierre Elliott Trudeau Intl Airport to St. Louis flight deals updated?

    The Montreal Pierre Elliott Trudeau Intl Airport to St. Louis flight deals you see on this page were last updated on 19/4.

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Top 6 airlines flying from Pierre Elliott Trudeau Intl to St. Louis

Discover the top 6 airlines that operate flights from Pierre Elliott Trudeau Intl to St. Louis. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 505,255 searches. Data last updated 20 April 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 261AverageC$ 655FlexibilityNo cancel feeOn-time69%
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Air CanadaCheapestC$ 364AverageC$ 648FlexibilityNo cancel feeOn-time67%
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DeltaCheapestC$ 435AverageC$ 637FlexibilityNo cancel feeOn-timeN/A
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American AirlinesCheapestC$ 506AverageC$ 673FlexibilityNo cancel feeOn-time71%
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WestJetCheapestC$ 648AverageC$ 856FlexibilityNo cancel feeOn-time60%
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WestJet EncoreCheapestC$ 869AverageC$ 869FlexibilityNo cancel feeOn-timeN/A
Search WestJet Encore flights
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Can Cheapflights find flights from Pierre Elliott Trudeau Intl to St. Louis with no change fees?

Need flexible booking options for your flight to St. Louis from Pierre Elliott Trudeau Intl? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Pierre Elliott Trudeau Intl to St. Louis become cheaper?

Yes, Cheapflights offers price alerts on Pierre Elliott Trudeau Intl to St. Louis flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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