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Cheap flights from St. Louis to Montreal Pierre Elliott Trudeau Intl Airport from C$ 262

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 13/8. 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.
STL — YUL
7 Jun — 14 Jun1
1 adult
Fri 7/6
Fri 14/6

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

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Pierre Elliott Trudeau Intl (YUL). 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 2 June 2024.

Popular in

June

Cheapest in

January

Average price

C$ 1,131

Round-trip from

C$ 308
High demand for flights, 33% potential price rise
Search Deals
Best time to find cheap flights, 32% potential price drop
Search Deals
Average for round-trip flights in June 2024
Search Deals
From Lambert-St Louis to Montreal Pierre Elliott Trudeau Intl
Search Deals

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

To save on the cost of your flight from St. Louis to Montreal Pierre Elliott Trudeau Intl Airport, book at least 53 days before your planned departure. Booking around this time can save you about 191% on the cost of this flight compared to booking a flight leaving this week. We have found prices from C$ 534 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as C$ 1,030.

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

Flights from St. Louis to Montreal Pierre Elliott Trudeau Intl Airport lean towards being more expensive in August. Prices are generally better when you fly from St. Louis to Montreal Pierre Elliott Trudeau Intl Airport in February, with the cheapest ticket starting at C$ 298.

What is the cheapest time of day to fly from STL to YUL?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from St. Louis to Montreal Pierre Elliott Trudeau Intl Airport as you normally would.

Cheap WestJet flights from St. Louis to Pierre Elliott Trudeau Intl

Explore cheap flight options specifically provided by WestJet for the route between St. Louis and Pierre Elliott Trudeau Intl. 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 420,726 searches. Data last updated 2 June 2024.
Take a peek at the cheapest WestJet flights we've detected travelling from St. Louis to Montreal. Come back soon if you're not finding the exact deal you're looking for.
Fri 5/76:30 a.m.STL - YUL
1 stop8h 40mWestJet
Mon 8/76:55 p.m.YUL - STL
1 stop5h 44mWestJet
Deal found 31/5C$ 871
Thu 4/76:06 a.m.STL - YUL
1 stop16h 06mWestJet
Mon 8/76:55 p.m.YUL - STL
1 stop5h 44mWestJet
Deal found 31/5C$ 877
Tue 13/86:00 a.m.STL - YUL
1 stop16h 10mWestJet
Fri 16/87:30 a.m.YUL - STL
1 stop10h 33mWestJet
Deal found 1/6C$ 909
Sat 15/66:30 a.m.STL - YUL
1 stop4h 25mWestJet
Tue 18/66:00 a.m.YUL - STL
1 stop4h 15mWestJet
Deal found 2/6C$ 1,168
Tue 11/64:02 p.m.STL - YUL
1 stop6h 53mWestJet
Wed 12/66:47 p.m.YUL - STL
1 stop5h 56mWestJet
Deal found 1/6C$ 1,214
Tue 11/611:25 a.m.STL - YUL
1 stop23h 30mWestJet
Wed 12/62:20 p.m.YUL - STL
2 stops27h 41mWestJet
Deal found 1/6C$ 1,293

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

Explore cheap flight options specifically provided by Air Canada for the route between St. Louis and Pierre Elliott Trudeau Intl. 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 420,726 searches. Data last updated 2 June 2024.
Some of the lowest-priced Air Canada flights we've found at this time heading from St. Louis to Montreal. Deals are refreshing constantly so come back soon for more options.
Wed 28/812:00 p.m.STL - YUL
Nonstop2h 23mAir Canada
Wed 4/97:30 p.m.YUL - STL
Nonstop2h 35mAir Canada
Deal found 31/5C$ 698
Fri 5/710:19 a.m.STL - YUL
1 stop7h 34mAir Canada
Tue 9/77:30 p.m.YUL - STL
Nonstop2h 35mAir Canada
Deal found 31/5C$ 711
Wed 3/710:10 a.m.STL - YUL
1 stop5h 08mAir Canada
Tue 9/77:30 p.m.YUL - STL
Nonstop2h 35mAir Canada
Deal found 31/5C$ 713
Fri 5/710:19 a.m.STL - YUL
1 stop7h 34mAir Canada
Tue 9/711:10 a.m.YUL - STL
1 stop5h 11mAir Canada
Deal found 31/5C$ 725
Wed 3/710:10 a.m.STL - YUL
1 stop5h 08mAir Canada
Tue 9/711:10 a.m.YUL - STL
1 stop5h 11mAir Canada
Deal found 31/5C$ 728
Sat 6/711:30 a.m.STL - YUL
Nonstop2h 23mAir Canada
Fri 12/77:30 p.m.YUL - STL
Nonstop2h 35mAir Canada
Deal found 1/6C$ 820
Fri 5/710:19 a.m.STL - YUL
1 stop7h 34mAir Canada
Tue 9/77:30 p.m.YUL - STL
Nonstop2h 35mAir Canada
Deal found 1/6C$ 834
Sat 13/73:43 p.m.STL - YUL
1 stop4h 46mAir Canada
Tue 16/79:10 a.m.YUL - STL
1 stop7h 11mAir Canada
Deal found 1/6C$ 849
Sat 13/711:30 a.m.STL - YUL
Nonstop2h 23mAir Canada
Sat 17/87:30 p.m.YUL - STL
Nonstop2h 35mAir Canada
Deal found 1/6C$ 854

Cheap St. Louis to Pierre Elliott Trudeau Intl flights in June & July 2024

Find cheap flight options from St. Louis to Pierre Elliott Trudeau Intl specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 420,726 searches. Prices were last updated on 2 June 2024.
These are some of the most attractive deals on flights from St. Louis to Montreal in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Thu 13/67:44 p.m.STL - YUL
1 stop23h 56mMultiple Airlines
Sat 15/66:50 a.m.YUL - STL
1 stop11h 38mMultiple Airlines
Deal found 31/5C$ 647
Sat 22/66:22 p.m.STL - YUL
2 stops18h 58mMultiple Airlines
Mon 24/611:45 a.m.YUL - STL
3 stops25h 00mMultiple Airlines
Deal found 1/6C$ 679
Thu 13/64:45 p.m.STL - YUL
3 stops26h 55mMultiple Airlines
Sat 15/66:50 a.m.YUL - STL
1 stop11h 38mMultiple Airlines
Deal found 31/5C$ 726
Thu 13/66:22 p.m.STL - YUL
2 stops25h 18mMultiple Airlines
Sat 15/66:50 a.m.YUL - STL
1 stop11h 38mMultiple Airlines
Deal found 31/5C$ 734
Sat 22/612:15 p.m.STL - YUL
3 stops32h 35mMultiple Airlines
Mon 24/611:45 a.m.YUL - STL
3 stops25h 00mMultiple Airlines
Deal found 1/6C$ 748
Thu 13/64:45 p.m.STL - YUL
3 stops26h 55mMultiple Airlines
Sat 15/66:45 a.m.YUL - STL
3 stops30h 20mMultiple Airlines
Deal found 31/5C$ 770
Thu 13/66:22 p.m.STL - YUL
2 stops25h 18mMultiple Airlines
Sat 15/66:45 a.m.YUL - STL
3 stops30h 20mMultiple Airlines
Deal found 31/5C$ 778
Tue 11/63:23 p.m.STL - YUL
3 stops19h 52mMultiple Airlines
Wed 12/64:45 p.m.YUL - STL
3 stops28h 10mMultiple Airlines
Deal found 1/6C$ 807
Sat 29/66:30 a.m.STL - YUL
1 stop13h 59mUnited Airlines
Mon 1/711:30 a.m.YUL - STL
1 stop5h 10mUnited Airlines
Deal found 1/6C$ 828

St. Louis to Pierre Elliott Trudeau Intl 2024 flight deals

Discover exclusive flight deals for travel between St. Louis and Pierre Elliott Trudeau Intl in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 420,726 searches. Data last updated 2 June 2024.
These are some of the most attractive deals on flights from St. Louis to Montreal in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Sun 8/97:48 p.m.STL - YUL
1 stop17h 32mMultiple Airlines
Thu 12/97:00 a.m.YUL - STL
2 stops12h 29mMultiple Airlines
Deal found 1/6C$ 561
Sun 8/97:48 p.m.STL - YUL
2 stops18h 12mMultiple Airlines
Thu 12/97:00 a.m.YUL - STL
2 stops12h 29mMultiple Airlines
Deal found 1/6C$ 579
Sun 8/97:48 p.m.STL - YUL
3 stops27h 43mMultiple Airlines
Thu 12/97:00 a.m.YUL - STL
2 stops12h 29mMultiple Airlines
Deal found 1/6C$ 580
Sun 8/97:48 p.m.STL - YUL
1 stop17h 32mMultiple Airlines
Thu 12/96:45 a.m.YUL - STL
1 stop12h 44mMultiple Airlines
Deal found 1/6C$ 587
Wed 28/812:59 p.m.STL - YUL
1 stop9h 11mDelta
Wed 4/910:00 a.m.YUL - STL
1 stop9h 30mDelta
Deal found 31/5C$ 601
Wed 28/812:59 p.m.STL - YUL
1 stop9h 11mDelta
Wed 4/96:14 a.m.YUL - STL
2 stops11h 06mDelta
Deal found 31/5C$ 613
Fri 20/94:31 p.m.STL - YUL
2 stops21h 29mMultiple Airlines
Sat 28/96:50 a.m.YUL - STL
1 stop11h 40mMultiple Airlines
Deal found 1/6C$ 615
Fri 20/94:31 p.m.STL - YUL
3 stops31h 00mMultiple Airlines
Sat 28/96:50 a.m.YUL - STL
1 stop11h 40mMultiple Airlines
Deal found 1/6C$ 631
Sat 13/76:19 p.m.STL - YUL
3 stops23h 56mMultiple Airlines
Wed 17/74:45 p.m.YUL - STL
3 stops25h 44mMultiple Airlines
Deal found 1/6C$ 643

Direct flights to Pierre Elliott Trudeau Intl from St. Louis

Discover non-stop flight options from St. Louis to Pierre Elliott Trudeau Intl. 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 420,726 searches. Data last updated 2 June 2024.
For a quicker trip, book one of these direct flights from St. Louis to Montreal. Users seeking other options on flights from St. Louis to Montreal should update the search form at the top of the page.
Wed 28/812:00 p.m.STL - YUL
Nonstop2h 23mAir Canada
Wed 4/97:30 p.m.YUL - STL
Nonstop2h 35mAir Canada
Deal found 31/5C$ 698
Sat 6/711:30 a.m.STL - YUL
Nonstop2h 23mAir Canada
Fri 12/77:30 p.m.YUL - STL
Nonstop2h 35mAir Canada
Deal found 1/6C$ 820
Fri 5/711:30 a.m.STL - YUL
Nonstop2h 23mUnited Airlines
Wed 10/77:30 p.m.YUL - STL
Nonstop2h 35mUnited Airlines
Deal found 31/5C$ 834
Sat 13/711:30 a.m.STL - YUL
Nonstop2h 23mAir Canada
Sat 17/87:30 p.m.YUL - STL
Nonstop2h 35mAir Canada
Deal found 1/6C$ 854
Mon 12/812:00 p.m.STL - YUL
Nonstop2h 23mAir Canada
Thu 15/87:30 p.m.YUL - STL
Nonstop2h 35mAir Canada
Deal found 1/6C$ 888
Thu 4/711:30 a.m.STL - YUL
Nonstop2h 23mAir Canada
Tue 9/77:30 p.m.YUL - STL
Nonstop2h 35mAir Canada
Deal found 31/5C$ 891
Wed 25/912:00 p.m.STL - YUL
Nonstop2h 23mUnited Airlines
Sun 29/97:30 p.m.YUL - STL
Nonstop2h 35mUnited Airlines
Deal found 31/5C$ 895
Fri 5/711:30 a.m.STL - YUL
Nonstop2h 23mUnited Airlines
Tue 9/77:30 p.m.YUL - STL
Nonstop2h 35mUnited Airlines
Deal found 1/6C$ 897
Sat 29/69:50 a.m.STL - YUL
Nonstop2h 23mAir Canada
Mon 1/77:30 p.m.YUL - STL
Nonstop2h 35mAir Canada
Deal found 1/6C$ 921

St. Louis to Pierre Elliott Trudeau Intl flights leaving soon

Find last-minute flight options from St. Louis to Pierre Elliott Trudeau Intl 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 420,726 searches. Data last updated 2 June 2024.
Users seeking a last-minute flight from St. Louis to Montreal should consider booking one of these fares. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
Tue 11/63:23 p.m.STL - YUL
3 stops19h 52mMultiple Airlines
Wed 12/64:45 p.m.YUL - STL
3 stops28h 10mMultiple Airlines
Deal found 1/6C$ 807
Tue 11/64:02 p.m.STL - YUL
1 stop6h 53mWestJet
Wed 12/66:47 p.m.YUL - STL
1 stop5h 56mWestJet
Deal found 1/6C$ 1,214
Tue 11/66:08 a.m.STL - YUL
1 stop14h 58mMultiple Airlines
Wed 12/67:30 p.m.YUL - STL
Nonstop2h 35mMultiple Airlines
Deal found 1/6C$ 1,226
Tue 11/611:25 a.m.STL - YUL
1 stop23h 30mWestJet
Wed 12/62:20 p.m.YUL - STL
2 stops27h 41mWestJet
Deal found 1/6C$ 1,293
Tue 11/611:00 a.m.STL - YUL
Nonstop2h 23mAir Canada
Wed 12/67:30 p.m.YUL - STL
Nonstop2h 35mAir Canada
Deal found 1/6C$ 1,448

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

Search for one-way flight options from St. Louis to Pierre Elliott Trudeau Intl. 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 420,726 searches. Data last updated 2 June 2024.
Some of the best available deals we've found on one-way flights from St. Louis to Montreal. Those needing a return flight from St. Louis to Montreal can use the search form above.
Tue 13/810:11 a.m.STL - YUL
2 stops13h 20mMultiple Airlines
Deal found 1/6C$ 262
Mon 23/94:31 p.m.STL - YUL
3 stops31h 00mMultiple Airlines
Deal found 1/6C$ 274
Tue 13/811:26 a.m.STL - YUL
3 stops26h 10mMultiple Airlines
Deal found 1/6C$ 294
Wed 9/106:00 a.m.STL - YUL
1 stop8h 17mDelta
Deal found 31/5C$ 319
Mon 15/73:00 p.m.STL - YUL
1 stop7h 10mDelta
Deal found 31/5C$ 326
Wed 9/107:37 a.m.STL - YUL
2 stops8h 07mAmerican Airlines
Deal found 31/5C$ 331
Mon 23/95:20 p.m.STL - YUL
1 stop17h 25mMultiple Airlines
Deal found 1/6C$ 341
Mon 15/77:45 a.m.STL - YUL
3 stops27h 50mMultiple Airlines
Deal found 31/5C$ 358
Mon 15/74:02 p.m.STL - YUL
2 stops19h 33mMultiple Airlines
Deal found 31/5C$ 368

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

Customize your flight search to find flights from St. Louis to Pierre Elliott Trudeau Intl 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 420,726 searches. Data last updated 2 June 2024.

Fly from

Any airport

Fly to

Any airport

Budget

C$ 561 - C$ 871

Route

Depart

Return

Price

Lambert-St LouisMontreal Pierre Elliott Trudeau Intl

STL - YUL

STLYUL

Lambert-St Louis

Sun 8/9

1 stop17h 32m

Montreal Pierre Elliott Trudeau Intl

Thu 12/9

2 stops12h 29m

C$ 561

Lambert-St LouisMontreal Pierre Elliott Trudeau Intl

STL - YUL

STLYUL

Lambert-St Louis

Sun 8/9

2 stops18h 12m

Montreal Pierre Elliott Trudeau Intl

Thu 12/9

2 stops12h 29m

C$ 579

Lambert-St LouisMontreal Pierre Elliott Trudeau Intl

STL - YUL

STLYUL

Lambert-St Louis

Sun 8/9

3 stops27h 43m

Montreal Pierre Elliott Trudeau Intl

Thu 12/9

2 stops12h 29m

C$ 580

Lambert-St LouisMontreal Pierre Elliott Trudeau Intl

STL - YUL

STLYUL

Lambert-St Louis

Wed 28/8

1 stop9h 11m

Montreal Pierre Elliott Trudeau Intl

Wed 4/9

1 stop9h 30m

C$ 601

Lambert-St LouisMontreal Pierre Elliott Trudeau Intl

STL - YUL

STLYUL

Lambert-St Louis

Wed 28/8

1 stop9h 11m

Montreal Pierre Elliott Trudeau Intl

Wed 4/9

2 stops11h 06m

C$ 613

Lambert-St LouisMontreal Pierre Elliott Trudeau Intl

STL - YUL

STLYUL

Lambert-St Louis

Wed 28/8

Nonstop2h 23m

Montreal Pierre Elliott Trudeau Intl

Wed 4/9

Nonstop2h 35m

C$ 698

Lambert-St LouisMontreal Pierre Elliott Trudeau Intl

STL - YUL

STLYUL

Lambert-St Louis

Thu 4/7

2 stops9h 21m

Montreal Pierre Elliott Trudeau Intl

Tue 9/7

1 stop7h 45m

C$ 743

Lambert-St LouisMontreal Pierre Elliott Trudeau Intl

STL - YUL

STLYUL

Lambert-St Louis

Wed 25/9

1 stop10h 02m

Montreal Pierre Elliott Trudeau Intl

Sun 29/9

Nonstop2h 35m

C$ 773

Lambert-St LouisMontreal Pierre Elliott Trudeau Intl

STL - YUL

STLYUL

Lambert-St Louis

Fri 5/7

1 stop8h 40m

Montreal Pierre Elliott Trudeau Intl

Mon 8/7

1 stop5h 44m

C$ 871

Flights are sorted by cheapest first

Deals found on 1/6

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

Use this chart to determine the optimal time to book a round-trip flight from St. Louis to Pierre Elliott Trudeau Intl. Price data was last updated on 31 May 2024.
Booking 65 days in advance of your planned departure date is, on average, the best time to get cheap flights from St. Louis to Montreal Pierre Elliott Trudeau Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Search Deals

Best time to book a flight from St. Louis to Pierre Elliott Trudeau Intl

Have a flexible travel schedule? Discover the best time to fly to Pierre Elliott Trudeau Intl from St. Louis with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Temperature and rainfall in Pierre Elliott Trudeau Intl by month

Plan your trip to Pierre Elliott Trudeau Intl by taking into account the average temperature and rainfall totals by month.

YMQ

Temperature

-9 - 22 °C

Reviews of airlines servicing Pierre Elliott Trudeau Intl

Get insights into the airlines that provide service to Pierre Elliott Trudeau Intl. 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 Pierre Elliott Trudeau Intl. Reviews last updated 2 June 2024.
Read reviews from past customers who have flown WestJet, Air Canada and Delta from St. Louis to Montreal. 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
8.0
Very good
10,410 reviews
Check prices

Comfort

7.9

Entertainment

8.0

Overall

8.0

Crew

8.6

Food

7.4

Boarding

8.2

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Delta
8.0
Very good
10,410 reviews
Delta
8.0
Very good
10,410 reviews
Check prices

Comfort

7.9

Entertainment

8.0

Overall

8.0

Crew

8.6

Food

7.4

Boarding

8.2

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

WestJet
7.5
Good
2,861 reviews
Delta
8.0
Very good
10,410 reviews
Check prices

Comfort

7.9

Entertainment

8.0

Overall

8.0

Crew

8.6

Food

7.4

Boarding

8.2

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

United Airlines
7.4
Good
10,755 reviews
Delta
8.0
Very good
10,410 reviews
Check prices

Comfort

7.9

Entertainment

8.0

Overall

8.0

Crew

8.6

Food

7.4

Boarding

8.2

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

American Airlines
7.3
Good
14,268 reviews
Delta
8.0
Very good
10,410 reviews
Check prices

Comfort

7.9

Entertainment

8.0

Overall

8.0

Crew

8.6

Food

7.4

Boarding

8.2

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Air Canada
7.0
Good
7,021 reviews
Delta
8.0
Very good
10,410 reviews
Check prices

Comfort

7.9

Entertainment

8.0

Overall

8.0

Crew

8.6

Food

7.4

Boarding

8.2

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Pierre Elliott Trudeau Intl. 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 from for flights from St. Louis to Montreal Pierre Elliott Trudeau Intl?

    For a flight from St. Louis to Montreal Pierre Elliott Trudeau Intl, you will be flying from Lambert-St Louis. Lambert-St Louis (STL) is just 20.4 km from the centre of the city. Lambert-St Louis is the only St. Louis airport and it handles 0 outbound flights to Montreal Pierre Elliott Trudeau Intl per day. 0 airlines have flights to Montreal Pierre Elliott Trudeau Intl from Lambert-St Louis on a regular basis.

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

    Yes, there are multiple flights from St. Louis to Montreal Pierre Elliott Trudeau Intl Airport for under C$ 600. The cheapest flight booked recently is on Multiple Airlines for just C$ 561, but on average you can expect to pay C$ 654.

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

    Cheapflights has 20 direct flights from St. Louis to Montreal Pierre Elliott Trudeau Intl Airport under C$ 700. A good price for a direct flight from St. Louis to Montreal Pierre Elliott Trudeau Intl Airport is less than C$ 993.

  • Are there last-minute flights available from St. Louis to Montreal Pierre Elliott Trudeau Intl Airport for under C$ 900?

    There are currently 5+ open flights from St. Louis to Montreal Pierre Elliott Trudeau Intl Airport within the next 7 days for less than C$ 900.

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

    Our cheapest airline available from St. Louis to Montreal Pierre Elliott Trudeau Intl Airport is Delta. Our recent data shows that you can find tickets from as low as C$ 601 on this airline. Additional options worth looking into are Air Canada and American Airlines, starting at C$ 698 and C$ 743 round-trip. Delta is currently priced 20% below the average price you’ll pay for this route.

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

    The cheapest airlines for a one-way flight from St. Louis to Montreal Pierre Elliott Trudeau Intl Airport are Delta (C$ 319), American Airlines (C$ 331), and United Airlines (C$ 375).

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

    Consider Air Canada (64%), Jazz (64%) or United Airlines (64%) when booking your flight. These represent the most reliable airlines when flying from St. Louis to Montreal Pierre Elliott Trudeau Intl Airport.

  • What does STL to YUL mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Lambert-St Louis Airport to Montreal Pierre Elliott Trudeau Intl Airport flight would often be abbreviated as a STL to YUL flight.

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

    The amount of baggage you can bring on your St. Louis to Pierre Elliott Trudeau Intl 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 St. Louis to Pierre Elliott Trudeau Intl with specific airlines?

    Yes, Cheapflights allows you to browse and filter St. Louis to Pierre Elliott Trudeau Intl 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 St. Louis to Pierre Elliott Trudeau Intl that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from St. Louis to Pierre Elliott Trudeau Intl 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 St. Louis to Pierre Elliott Trudeau Intl that allow pets onboard?

    Many airlines flying from St. Louis to Pierre Elliott Trudeau Intl 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 St. Louis to Pierre Elliott Trudeau Intl?

    Yes, you can often find last-minute deals on St. Louis to Pierre Elliott Trudeau Intl 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 St. Louis to Montreal Pierre Elliott Trudeau Intl Airport flight deals updated?

    The St. Louis to Montreal Pierre Elliott Trudeau Intl Airport flight deals you see on this page were last updated on 1/6.

  • What is the cheapest month to book a flight from St. Louis to Montreal Pierre Elliott Trudeau Intl Airport?

    Currently, October is the cheapest month in which you can book a flight from St. Louis to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 230). Flying from St. Louis to Montreal Pierre Elliott Trudeau Intl Airport in March is currently the most expensive (average of C$ 347). 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.

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Search flights from St. Louis to Pierre Elliott Trudeau Intl by cabin class

Find flights from St. Louis to Pierre Elliott Trudeau Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Hourly flight availability from St. Louis to Pierre Elliott Trudeau Intl

Find hourly flight availability from St. Louis to Pierre Elliott Trudeau Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 2 June 2024.
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0%of flight departuresAfternoonNoon to 6 pm
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Users can book flights with no change fees policies with our dedicated filters. Book flights from St. Louis to Pierre Elliott Trudeau Intl flexibly with Cheapflights today.

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Yes! Start tracking prices for St. Louis to Pierre Elliott Trudeau Intl flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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