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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to St. Louis from C$ 294

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 3/5. 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
2 May — 9 May1
1 adult
Thu 2/5
Thu 9/5

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 27 April 2024.

Popular in

January

Cheapest in

February

Round-trip from

C$ 499

One-way from

C$ 423
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$ 526. For sooner than that we have options available in the next 3 days from C$ 784.

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$ 489.

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 508,915 searches. Data last updated 27 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.
Thu 4/73:29 p.m.YUL - STL
2 stops19h 56mUnited Airlines
Sat 20/76:16 a.m.STL - YUL
1 stop6h 00mUnited Airlines
Deal found 26/4C$ 680
Thu 4/73:29 p.m.YUL - STL
2 stops19h 56mUnited Airlines
Sun 21/76:08 a.m.STL - YUL
1 stop6h 08mUnited Airlines
Deal found 26/4C$ 708
Mon 6/56:50 p.m.YUL - STL
2 stops20h 33mUnited Airlines
Sat 11/56:05 a.m.STL - YUL
1 stop6h 11mUnited Airlines
Deal found 26/4C$ 792
Mon 6/56:50 p.m.YUL - STL
2 stops20h 33mUnited Airlines
Sat 11/58:05 a.m.STL - YUL
2 stops10h 22mUnited Airlines
Deal found 26/4C$ 818
Fri 3/57:30 p.m.YUL - STL
Nonstop2h 35mUnited Airlines
Sun 5/511:00 a.m.STL - YUL
Nonstop2h 23mUnited Airlines
Deal found 26/4C$ 855
Fri 16/83:29 p.m.YUL - STL
1 stop18h 53mUnited Airlines
Wed 21/85:20 p.m.STL - YUL
2 stops17h 19mUnited Airlines
Deal found 26/4C$ 915
Sat 27/41:45 p.m.YUL - STL
2 stops9h 04mUnited Airlines
Mon 29/410:10 a.m.STL - YUL
2 stops10h 56mUnited Airlines
Deal found 25/4C$ 955

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 508,915 searches. Data last updated 27 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.
Fri 16/87:30 p.m.YUL - STL
Nonstop2h 35mAir Canada
Wed 21/812:00 p.m.STL - YUL
Nonstop2h 23mAir Canada
Deal found 26/4C$ 628
Fri 5/79:10 a.m.YUL - STL
1 stop7h 11mAir Canada
Sun 21/712:00 p.m.STL - YUL
Nonstop2h 23mAir Canada
Deal found 26/4C$ 653
Thu 4/77:30 p.m.YUL - STL
Nonstop2h 35mAir Canada
Sat 20/712:00 p.m.STL - YUL
Nonstop2h 23mAir Canada
Deal found 26/4C$ 740
Thu 4/77:30 p.m.YUL - STL
Nonstop2h 35mAir Canada
Sun 21/712:00 p.m.STL - YUL
Nonstop2h 23mAir Canada
Deal found 26/4C$ 758
Fri 5/77:30 p.m.YUL - STL
Nonstop2h 35mAir Canada
Sun 21/712:00 p.m.STL - YUL
Nonstop2h 23mAir Canada
Deal found 26/4C$ 799
Fri 3/58:40 a.m.YUL - STL
2 stops7h 41mAir Canada
Sun 5/511:00 a.m.STL - YUL
Nonstop2h 23mAir Canada
Deal found 26/4C$ 856
Fri 3/58:10 a.m.YUL - STL
1 stop9h 28mAir Canada
Sun 5/511:00 a.m.STL - YUL
Nonstop2h 23mAir Canada
Deal found 26/4C$ 861
Thu 2/57:30 p.m.YUL - STL
Nonstop2h 35mAir Canada
Thu 9/511:00 a.m.STL - YUL
Nonstop2h 23mAir Canada
Deal found 26/4C$ 874
Thu 2/58:10 a.m.YUL - STL
1 stop9h 28mAir Canada
Thu 9/511:00 a.m.STL - YUL
Nonstop2h 23mAir Canada
Deal found 26/4C$ 881

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 508,915 searches. Prices were last updated on 27 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.
Mon 6/52:45 p.m.YUL - STL
1 stop19h 59mMultiple Airlines
Sat 11/55:15 p.m.STL - YUL
1 stop19h 45mMultiple Airlines
Deal found 26/4C$ 406
Mon 6/58:55 a.m.YUL - STL
3 stops25h 49mMultiple Airlines
Sat 11/511:39 a.m.STL - YUL
3 stops25h 21mMultiple Airlines
Deal found 26/4C$ 579
Thu 2/57:00 a.m.YUL - STL
2 stops12h 40mMultiple Airlines
Thu 9/57:30 p.m.STL - YUL
2 stops17h 30mMultiple Airlines
Deal found 26/4C$ 724
Fri 3/56:45 a.m.YUL - STL
1 stop28h 55mMultiple Airlines
Sun 5/56:24 p.m.STL - YUL
2 stops42h 16mMultiple Airlines
Deal found 26/4C$ 738
Thu 2/51:44 p.m.YUL - STL
1 stop23h 12mMultiple Airlines
Thu 9/57:30 p.m.STL - YUL
2 stops17h 30mMultiple Airlines
Deal found 26/4C$ 773
Mon 6/56:50 p.m.YUL - STL
2 stops20h 33mUnited Airlines
Sat 11/56:05 a.m.STL - YUL
1 stop6h 11mUnited Airlines
Deal found 26/4C$ 792
Thu 2/57:00 a.m.YUL - STL
2 stops12h 40mMultiple Airlines
Thu 9/52:00 p.m.STL - YUL
3 stops23h 00mMultiple Airlines
Deal found 26/4C$ 800
Fri 3/511:10 a.m.YUL - STL
2 stops24h 30mMultiple Airlines
Sun 5/53:55 p.m.STL - YUL
3 stops30h 12mMultiple Airlines
Deal found 26/4C$ 802
Mon 6/56:50 p.m.YUL - STL
2 stops20h 33mUnited Airlines
Sat 11/58:05 a.m.STL - YUL
2 stops10h 22mUnited Airlines
Deal found 26/4C$ 818

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 508,915 searches. Data last updated 27 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.
Mon 6/52:45 p.m.YUL - STL
1 stop19h 59mMultiple Airlines
Sat 11/55:15 p.m.STL - YUL
1 stop19h 45mMultiple Airlines
Deal found 26/4C$ 406
Tue 11/67:30 a.m.YUL - STL
1 stop8h 03mDelta
Sun 16/65:25 p.m.STL - YUL
1 stop5h 30mDelta
Deal found 25/4C$ 564
Mon 6/58:55 a.m.YUL - STL
3 stops25h 49mMultiple Airlines
Sat 11/511:39 a.m.STL - YUL
3 stops25h 21mMultiple Airlines
Deal found 26/4C$ 579
Fri 16/87:30 p.m.YUL - STL
Nonstop2h 35mAir Canada
Wed 21/812:00 p.m.STL - YUL
Nonstop2h 23mAir Canada
Deal found 26/4C$ 628
Thu 4/710:00 a.m.YUL - STL
1 stop5h 30mDelta
Sun 21/75:25 p.m.STL - YUL
1 stop5h 20mDelta
Deal found 26/4C$ 635
Fri 5/79:10 a.m.YUL - STL
1 stop7h 11mAir Canada
Sun 21/712:00 p.m.STL - YUL
Nonstop2h 23mAir Canada
Deal found 26/4C$ 653
Fri 16/86:55 p.m.YUL - STL
1 stop5h 44mDelta
Wed 21/82:05 p.m.STL - YUL
1 stop8h 35mDelta
Deal found 26/4C$ 671
Thu 4/73:29 p.m.YUL - STL
2 stops19h 56mUnited Airlines
Sat 20/76:16 a.m.STL - YUL
1 stop6h 00mUnited Airlines
Deal found 26/4C$ 680
Thu 4/73:29 p.m.YUL - STL
2 stops19h 56mUnited Airlines
Sun 21/76:08 a.m.STL - YUL
1 stop6h 08mUnited Airlines
Deal found 26/4C$ 708

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 508,915 searches. Data last updated 27 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 26/4C$ 628
Fri 18/107:30 p.m.YUL - STL
Nonstop2h 35mAir Canada
Tue 22/1012:00 p.m.STL - YUL
Nonstop2h 23mAir Canada
Deal found 26/4C$ 712
Thu 4/77:30 p.m.YUL - STL
Nonstop2h 35mAir Canada
Sat 20/712:00 p.m.STL - YUL
Nonstop2h 23mAir Canada
Deal found 26/4C$ 740
Thu 4/77:30 p.m.YUL - STL
Nonstop2h 35mAir Canada
Sun 21/712:00 p.m.STL - YUL
Nonstop2h 23mAir Canada
Deal found 26/4C$ 758
Fri 5/77:30 p.m.YUL - STL
Nonstop2h 35mAir Canada
Sun 21/712:00 p.m.STL - YUL
Nonstop2h 23mAir Canada
Deal found 26/4C$ 799
Thu 19/97:30 p.m.YUL - STL
Nonstop2h 35mAir Canada
Mon 23/912:00 p.m.STL - YUL
Nonstop2h 23mAir Canada
Deal found 26/4C$ 1,052
Tue 11/67:30 p.m.YUL - STL
Nonstop2h 35mAir Canada
Sun 16/69:50 a.m.STL - YUL
Nonstop2h 23mAir Canada
Deal found 25/4C$ 1,201

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 508,915 searches. Data last updated 27 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.
Mon 6/52:45 p.m.YUL - STL
1 stop19h 59mMultiple Airlines
Sat 11/55:15 p.m.STL - YUL
1 stop19h 45mMultiple Airlines
Deal found 26/4C$ 406
Mon 6/58:55 a.m.YUL - STL
3 stops25h 49mMultiple Airlines
Sat 11/511:39 a.m.STL - YUL
3 stops25h 21mMultiple Airlines
Deal found 26/4C$ 579
Thu 2/57:00 a.m.YUL - STL
2 stops12h 40mMultiple Airlines
Thu 9/57:30 p.m.STL - YUL
2 stops17h 30mMultiple Airlines
Deal found 26/4C$ 724
Fri 3/56:45 a.m.YUL - STL
1 stop28h 55mMultiple Airlines
Sun 5/56:24 p.m.STL - YUL
2 stops42h 16mMultiple Airlines
Deal found 26/4C$ 738
Thu 2/51:44 p.m.YUL - STL
1 stop23h 12mMultiple Airlines
Thu 9/57:30 p.m.STL - YUL
2 stops17h 30mMultiple Airlines
Deal found 26/4C$ 773
Mon 6/56:50 p.m.YUL - STL
2 stops20h 33mUnited Airlines
Sat 11/56:05 a.m.STL - YUL
1 stop6h 11mUnited Airlines
Deal found 26/4C$ 792
Thu 2/57:00 a.m.YUL - STL
2 stops12h 40mMultiple Airlines
Thu 9/52:00 p.m.STL - YUL
3 stops23h 00mMultiple Airlines
Deal found 26/4C$ 800
Fri 3/511:10 a.m.YUL - STL
2 stops24h 30mMultiple Airlines
Sun 5/53:55 p.m.STL - YUL
3 stops30h 12mMultiple Airlines
Deal found 26/4C$ 802
Mon 6/56:50 p.m.YUL - STL
2 stops20h 33mUnited Airlines
Sat 11/58:05 a.m.STL - YUL
2 stops10h 22mUnited Airlines
Deal found 26/4C$ 818

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 508,915 searches. Data last updated 27 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.
Fri 3/511:10 a.m.YUL - STL
2 stops24h 30mMultiple Airlines
Deal found 26/4C$ 294
Fri 3/511:10 a.m.YUL - STL
1 stop31h 24mMultiple Airlines
Deal found 26/4C$ 326
Wed 7/87:30 p.m.YUL - STL
Nonstop2h 35mAir Canada
Deal found 26/4C$ 343
Thu 18/710:40 a.m.YUL - STL
1 stop28h 49mSun Country Air
Deal found 26/4C$ 350
Fri 3/511:10 a.m.YUL - STL
3 stops24h 30mMultiple Airlines
Deal found 26/4C$ 357
Thu 20/69:10 a.m.YUL - STL
1 stop7h 11mAir Canada
Deal found 26/4C$ 358
Fri 21/67:00 a.m.YUL - STL
1 stop8h 30mDelta
Deal found 26/4C$ 399
Thu 18/75:23 p.m.YUL - STL
2 stops23h 49mAmerican Airlines
Deal found 26/4C$ 421
Wed 7/88:30 a.m.YUL - STL
2 stops8h 10mUnited Airlines
Deal found 26/4C$ 423

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 508,915 searches. Data last updated 27 April 2024.

Fly from

Any airport

Fly to

Any airport

Budget

C$ 406 - C$ 717

Route

Depart

Return

Price

Montreal Pierre Elliott Trudeau IntlLambert-St Louis

YUL - STL

YULSTL

Montreal Pierre Elliott Trudeau Intl

Mon 6/5

1 stop19h 59m

Lambert-St Louis

Sat 11/5

1 stop19h 45m

C$ 406

Montreal Pierre Elliott Trudeau IntlLambert-St Louis

YUL - STL

YULSTL

Montreal Pierre Elliott Trudeau Intl

Tue 11/6

1 stop8h 03m

Lambert-St Louis

Sun 16/6

1 stop5h 30m

C$ 564

Montreal Pierre Elliott Trudeau IntlLambert-St Louis

YUL - STL

YULSTL

Montreal Pierre Elliott Trudeau Intl

Mon 6/5

3 stops25h 49m

Lambert-St Louis

Sat 11/5

3 stops25h 21m

C$ 579

Montreal Pierre Elliott Trudeau IntlLambert-St Louis

YUL - STL

YULSTL

Montreal Pierre Elliott Trudeau Intl

Fri 16/8

Nonstop2h 35m

Lambert-St Louis

Wed 21/8

Nonstop2h 23m

C$ 628

Montreal Pierre Elliott Trudeau IntlLambert-St Louis

YUL - STL

YULSTL

Montreal Pierre Elliott Trudeau Intl

Thu 4/7

1 stop5h 30m

Lambert-St Louis

Sun 21/7

1 stop5h 20m

C$ 635

Montreal Pierre Elliott Trudeau IntlLambert-St Louis

YUL - STL

YULSTL

Montreal Pierre Elliott Trudeau Intl

Fri 5/7

1 stop7h 11m

Lambert-St Louis

Sun 21/7

Nonstop2h 23m

C$ 653

Montreal Pierre Elliott Trudeau IntlLambert-St Louis

YUL - STL

YULSTL

Montreal Pierre Elliott Trudeau Intl

Thu 4/7

2 stops19h 56m

Lambert-St Louis

Sat 20/7

1 stop6h 00m

C$ 680

Montreal Pierre Elliott Trudeau IntlLambert-St Louis

YUL - STL

YULSTL

Montreal Pierre Elliott Trudeau Intl

Fri 28/6

1 stop27h 05m

Lambert-St Louis

Sun 30/6

1 stop16h 04m

C$ 716

Montreal Pierre Elliott Trudeau IntlLambert-St Louis

YUL - STL

YULSTL

Montreal Pierre Elliott Trudeau Intl

Fri 18/10

1 stop4h 32m

Lambert-St Louis

Tue 22/10

1 stop10h 30m

C$ 717

Flights are sorted by cheapest first

Deals found on 26/4

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 21 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$ 363 while a round-trip flight costs C$ 620. Price data was last updated on 21 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$ 554). 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$ 499

February

C$ 548

March

C$ 611

April

C$ 571

May

C$ 600

June

C$ 647

July

C$ 757

August

C$ 617

September

C$ 619

October

C$ 654

November

C$ 550

December

C$ 519

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 27 April 2024.
Read reviews from past customers who have flown United Airlines, Air Canada and WestJet 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
10,951 reviews
Check prices

Crew

8.6

Comfort

7.9

Overall

8.1

Boarding

8.2

Entertainment

8.0

Food

7.4

Reviews

1 / 10

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

Delta
8.1
Very good
10,951 reviews
Delta
8.1
Very good
10,951 reviews
Check prices

Crew

8.6

Comfort

7.9

Overall

8.1

Boarding

8.2

Entertainment

8.0

Food

7.4

Reviews

1 / 10

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

WestJet
7.5
Good
2,979 reviews
Delta
8.1
Very good
10,951 reviews
Check prices

Crew

8.6

Comfort

7.9

Overall

8.1

Boarding

8.2

Entertainment

8.0

Food

7.4

Reviews

1 / 10

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

United Airlines
7.4
Good
11,228 reviews
Delta
8.1
Very good
10,951 reviews
Check prices

Crew

8.6

Comfort

7.9

Overall

8.1

Boarding

8.2

Entertainment

8.0

Food

7.4

Reviews

1 / 10

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

American Airlines
7.3
Good
14,875 reviews
Delta
8.1
Very good
10,951 reviews
Check prices

Crew

8.6

Comfort

7.9

Overall

8.1

Boarding

8.2

Entertainment

8.0

Food

7.4

Reviews

1 / 10

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

Sun Country Air
7.3
Good
657 reviews
Delta
8.1
Very good
10,951 reviews
Check prices

Crew

8.6

Comfort

7.9

Overall

8.1

Boarding

8.2

Entertainment

8.0

Food

7.4

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$ 500 on Cheapflights?

    Yes, there are multiple flights from Montreal Pierre Elliott Trudeau Intl Airport to St. Louis for under C$ 500. The cheapest flight booked recently is on Multiple Airlines for just C$ 406, but on average you can expect to pay C$ 686.

  • 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$ 841.

  • Are there last-minute flights available from Montreal Pierre Elliott Trudeau Intl Airport to St. Louis for under C$ 500?

    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$ 500.

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

    According to our current data, Delta (C$ 564), Air Canada (C$ 628), and United Airlines (C$ 680) 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 16% 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$ 343 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 Delta, with prices starting from C$ 350 and C$ 399, 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$ 402. While the most popular route (Montreal Pierre Elliott Trudeau Intl - Lambert-St Louis) can be booked for C$ 406 on average our data indicates C$ 617 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 26/4.

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Alternative routes for Pierre Elliott Trudeau Intl to St. Louis
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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 508,915 searches. Data last updated 27 April 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 259AverageC$ 651FlexibilityNo cancel feeOn-time69%
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Air CanadaCheapestC$ 363AverageC$ 645FlexibilityNo cancel feeOn-time67%
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DeltaCheapestC$ 432AverageC$ 633FlexibilityNo cancel feeOn-timeN/A
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American AirlinesCheapestC$ 502AverageC$ 668FlexibilityNo cancel feeOn-time71%
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WestJetCheapestC$ 644AverageC$ 850FlexibilityNo cancel feeOn-time60%
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WestJet EncoreCheapestC$ 863AverageC$ 863FlexibilityNo 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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