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Cheap flights from St. Louis (STL) to Pierre Elliott Trudeau Intl (YUL) from $229

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 6/15. 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
May 1 — May 81
From?
To?
Wed 5/1
Wed 5/8
1 adult, Economy
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The best prices from Lambert-St Louis to Montreal Pierre Elliott Trudeau Intl are usually found in January or April, booked 65 days in advance, depart on a Monday or Tuesday and return on a Wednesday

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 April 26, 2024.

Popular in

May

Cheapest in

January

Average price

$461

Round-trip from

$276
High demand for flights, 19% potential price rise
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Best time to find cheap flights, 40% potential price drop
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Average for round-trip flights in April 2024
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From Lambert-St Louis to Montreal Pierre Elliott Trudeau Intl
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What is the cheapest day to fly round-trip from St. Louis to Montreal Pierre Elliott Trudeau Intl Airport?

Flying to your destination on a Wednesday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Montreal Pierre Elliott Trudeau Intl Airport. Check prices with Cheapflights to find a great deal for your trip.

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

Users have found that booking a flight from St. Louis to Montreal Pierre Elliott Trudeau Intl Airport at least 20 days early can save you up to 167% on average compared to booking a flight this week. If booking 20 days before your flight isn’t an option for you, users have found flights from St. Louis to Montreal Pierre Elliott Trudeau Intl Airport for as little as $579 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $808 for flights departing within the next 3 days.

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

Our data shows that January tends to be the cheapest month to fly to Montreal Pierre Elliott Trudeau Intl Airport from St. Louis. Users have commonly found prices around $582 for the month, but tickets can be as low as $310. Due to multiple factors, prepare for potentially higher prices in August.

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

It’s typically best to fly out from St. Louis to Montreal Pierre Elliott Trudeau Intl Airport in the afternoon. Doing so could potentially save you 23% on the flight price compared to flying in the morning, which is usually more expensive.

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 3,068,117 searches. Data last updated April 26, 2024.
Take a peek at the cheapest WestJet flights we've detected traveling from St. Louis to Montreal. Be sure to come back soon if the deals available don't appeal to you at this time.
Sat 6/155:25 pmSTL - YUL
2 stops36h 44mWestJet
Sat 6/2212:46 pmYUL - STL
1 stop21h 24mWestJet
Deal found 4/25$657
Sat 6/155:25 pmSTL - YUL
2 stops36h 44mWestJet
Sat 6/222:20 pmYUL - STL
2 stops27h 38mWestJet
Deal found 4/25$691
Sat 6/225:25 pmSTL - YUL
2 stops36h 44mWestJet
Sun 7/75:00 pmYUL - STL
2 stops29h 36mWestJet
Deal found 4/24$731
Sat 7/135:25 pmSTL - YUL
2 stops36h 44mWestJet
Sat 7/205:55 pmYUL - STL
2 stops30h 49mWestJet
Deal found 4/25$744

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

Explore cheap flight options specifically provided by Delta 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 3,068,117 searches. Data last updated April 26, 2024.
Some of the lowest-priced Delta flights we've found at this time heading from St. Louis to Montreal. Deals frequently update to provide users with more options.
Tue 5/213:05 pmSTL - YUL
1 stop7h 26mDelta
Tue 5/286:10 amYUL - STL
1 stop9h 09mDelta
Deal found 4/25$483
Tue 5/213:05 pmSTL - YUL
1 stop7h 26mDelta
Tue 5/286:00 amYUL - STL
2 stops12h 22mDelta
Deal found 4/25$492
Sat 8/108:00 amSTL - YUL
1 stop10h 15mDelta
Wed 8/217:00 amYUL - STL
1 stop15h 06mDelta
Deal found 4/25$505
Sat 5/255:29 pmSTL - YUL
1 stop4h 39mDelta
Sat 6/17:00 amYUL - STL
1 stop5h 48mDelta
Deal found 4/25$514
Wed 7/241:10 pmSTL - YUL
1 stop8h 52mDelta
Wed 7/317:00 amYUL - STL
1 stop8h 34mDelta
Deal found 4/25$517
Sat 8/108:00 amSTL - YUL
1 stop10h 15mDelta
Mon 8/197:00 amYUL - STL
1 stop12h 02mDelta
Deal found 4/25$519
Tue 8/139:00 amSTL - YUL
1 stop9h 15mDelta
Wed 8/2111:15 amYUL - STL
1 stop10h 51mDelta
Deal found 4/25$524
Wed 5/225:37 pmSTL - YUL
1 stop4h 54mDelta
Wed 5/296:10 amYUL - STL
2 stops12h 12mDelta
Deal found 4/25$532
Sat 8/108:00 amSTL - YUL
1 stop10h 15mDelta
Sun 8/187:30 amYUL - STL
1 stop7h 59mDelta
Deal found 4/25$538

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

Find cheap flight options from St. Louis to Pierre Elliott Trudeau Intl specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,068,117 searches. Prices were last updated on April 26, 2024.
Scroll through some of the best deals on flights from St. Louis to Montreal in 2024. Check back in a little while for more flight options.
Sat 5/255:15 pmSTL - YUL
3 stops23h 40mMultiple Airlines
Sat 6/16:50 amYUL - STL
1 stop10h 35mMultiple Airlines
Deal found 4/25$471
Sat 5/255:15 pmSTL - YUL
3 stops21h 15mMultiple Airlines
Sat 6/16:50 amYUL - STL
1 stop10h 35mMultiple Airlines
Deal found 4/25$481
Tue 5/213:05 pmSTL - YUL
1 stop7h 26mDelta
Tue 5/286:10 amYUL - STL
1 stop9h 09mDelta
Deal found 4/25$483
Tue 5/2110:34 amSTL - YUL
2 stops12h 59mMultiple Airlines
Mon 5/271:05 pmYUL - STL
1 stop8h 15mMultiple Airlines
Deal found 4/25$488
Tue 5/213:05 pmSTL - YUL
1 stop7h 26mDelta
Tue 5/286:00 amYUL - STL
2 stops12h 22mDelta
Deal found 4/25$492
Thu 5/97:30 pmSTL - YUL
2 stops17h 30mMultiple Airlines
Sun 5/124:10 pmYUL - STL
3 stops25h 35mMultiple Airlines
Deal found 4/25$496
Thu 5/97:30 pmSTL - YUL
2 stops17h 30mMultiple Airlines
Sun 5/126:45 amYUL - STL
1 stop12h 55mMultiple Airlines
Deal found 4/25$511
Sat 5/255:29 pmSTL - YUL
1 stop4h 39mDelta
Sat 6/17:00 amYUL - STL
1 stop5h 48mDelta
Deal found 4/25$514
Sat 5/255:15 pmSTL - YUL
3 stops23h 40mMultiple Airlines
Sat 6/112:20 pmYUL - STL
3 stops31h 20mMultiple Airlines
Deal found 4/25$521

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 3,068,117 searches. Data last updated April 26, 2024.
Scroll through some of the best deals on flights from St. Louis to Montreal in 2024. Check back in a little while for more flight options.
Sun 8/116:15 pmSTL - YUL
1 stop15h 30mSun Country Air
Fri 8/1611:45 amYUL - STL
1 stop6h 24mSun Country Air
Deal found 4/25$440
Sat 5/255:15 pmSTL - YUL
3 stops23h 40mMultiple Airlines
Sat 6/16:50 amYUL - STL
1 stop10h 35mMultiple Airlines
Deal found 4/25$471
Sat 5/255:15 pmSTL - YUL
3 stops21h 15mMultiple Airlines
Sat 6/16:50 amYUL - STL
1 stop10h 35mMultiple Airlines
Deal found 4/25$481
Tue 5/213:05 pmSTL - YUL
1 stop7h 26mDelta
Tue 5/286:10 amYUL - STL
1 stop9h 09mDelta
Deal found 4/25$483
Tue 5/2110:34 amSTL - YUL
2 stops12h 59mMultiple Airlines
Mon 5/271:05 pmYUL - STL
1 stop8h 15mMultiple Airlines
Deal found 4/25$488
Tue 5/213:05 pmSTL - YUL
1 stop7h 26mDelta
Tue 5/286:00 amYUL - STL
2 stops12h 22mDelta
Deal found 4/25$492
Thu 5/97:30 pmSTL - YUL
2 stops17h 30mMultiple Airlines
Sun 5/124:10 pmYUL - STL
3 stops25h 35mMultiple Airlines
Deal found 4/25$496
Sat 8/108:00 amSTL - YUL
1 stop10h 15mDelta
Wed 8/217:00 amYUL - STL
1 stop15h 06mDelta
Deal found 4/25$505
Thu 5/97:30 pmSTL - YUL
2 stops17h 30mMultiple Airlines
Sun 5/126:45 amYUL - STL
1 stop12h 55mMultiple Airlines
Deal found 4/25$511

Non-stop 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 3,068,117 searches. Data last updated April 26, 2024.
For a quicker trip, book one of these direct flights from St. Louis to Montreal. Select from other flights from St. Louis to Montreal by using the search form above.
Sat 9/1412:00 pmSTL - YUL
Nonstop2h 23mAir Canada
Sat 9/217:30 pmYUL - STL
Nonstop2h 35mAir Canada
Deal found 4/25$533
Sat 7/1312:00 pmSTL - YUL
Nonstop2h 23mAir Canada
Sat 7/207:30 pmYUL - STL
Nonstop2h 35mAir Canada
Deal found 4/25$563
Sun 8/1112:00 pmSTL - YUL
Nonstop2h 23mAir Canada
Fri 8/167:30 pmYUL - STL
Nonstop2h 35mAir Canada
Deal found 4/25$565
Fri 9/1312:00 pmSTL - YUL
Nonstop2h 23mAir Canada
Tue 9/247:30 pmYUL - STL
Nonstop2h 35mAir Canada
Deal found 4/25$582
Fri 9/1312:00 pmSTL - YUL
Nonstop2h 23mAir Canada
Mon 9/237:30 pmYUL - STL
Nonstop2h 35mAir Canada
Deal found 4/25$600
Tue 5/2111:00 amSTL - YUL
Nonstop2h 23mUnited Airlines
Wed 5/297:30 pmYUL - STL
Nonstop2h 35mUnited Airlines
Deal found 4/25$609
Thu 7/412:00 pmSTL - YUL
Nonstop2h 23mAir Canada
Wed 7/107:30 pmYUL - STL
Nonstop2h 35mAir Canada
Deal found 4/25$637
Wed 10/212:00 pmSTL - YUL
Nonstop2h 23mAir Canada
Sat 10/57:30 pmYUL - STL
Nonstop2h 35mAir Canada
Deal found 4/25$649
Tue 7/1612:00 pmSTL - YUL
Nonstop2h 23mAir Canada
Tue 7/237:30 pmYUL - STL
Nonstop2h 35mAir Canada
Deal found 4/25$655

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 3,068,117 searches. Data last updated April 26, 2024.
Consider one of these great deals we found on last-minute flights from St. Louis to Montreal. To prevent any unwanted surprises, users should verify their flight info before booking.
Fri 5/36:30 amSTL - YUL
1 stop4h 40mMultiple Airlines
Mon 5/62:45 pmYUL - STL
1 stop19h 59mMultiple Airlines
Deal found 4/24$541
Fri 5/36:30 amSTL - YUL
1 stop4h 40mMultiple Airlines
Mon 5/610:55 amYUL - STL
2 stops23h 49mMultiple Airlines
Deal found 4/24$616
Fri 5/311:00 amSTL - YUL
Nonstop2h 23mUnited Airlines
Mon 5/66:15 amYUL - STL
1 stop10h 31mUnited Airlines
Deal found 4/24$808
Fri 5/311:00 amSTL - YUL
Nonstop2h 23mUnited Airlines
Mon 5/67:30 pmYUL - STL
Nonstop2h 35mUnited Airlines
Deal found 4/24$815
Fri 5/36:00 amSTL - YUL
2 stops7h 36mUnited Airlines
Mon 5/66:00 amYUL - STL
2 stops9h 23mUnited Airlines
Deal found 4/24$832

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 3,068,117 searches. Data last updated April 26, 2024.
Take a look at some of the best available options we've come across on one-way flights from St. Louis to Montreal. For those needing a return trip from St. Louis, there is a search form available above.
Sat 6/155:26 pmSTL - YUL
1 stop4h 38mDelta
Deal found 4/25$229
Fri 6/214:45 pmSTL - YUL
3 stops20h 50mMultiple Airlines
Deal found 4/24$231
Fri 6/148:35 pmSTL - YUL
3 stops21h 10mMultiple Airlines
Deal found 4/25$237
Fri 7/511:25 amSTL - YUL
1 stop6h 28mAir Canada
Deal found 4/25$266
Thu 7/1812:00 pmSTL - YUL
Nonstop2h 23mUnited Airlines
Deal found 4/24$275
Sat 6/156:22 pmSTL - YUL
3 stops22h 33mMultiple Airlines
Deal found 4/25$287
Fri 6/211:10 pmSTL - YUL
2 stops18h 20mUnited Airlines
Deal found 4/24$294
Thu 7/1812:15 pmSTL - YUL
3 stops21h 30mMultiple Airlines
Deal found 4/24$295
Sat 6/156:22 pmSTL - YUL
2 stops18h 58mMultiple Airlines
Deal found 4/25$298

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 3,068,117 searches. Data last updated April 26, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$440 - $657

Route

Depart

Return

Price

Lambert-St LouisMontreal Pierre Elliott Trudeau Intl

STL - YUL

STLYUL

Lambert-St Louis

Sun 8/11

1 stop15h 30m

Montreal Pierre Elliott Trudeau Intl

Fri 8/16

1 stop6h 24m

$440

Lambert-St LouisMontreal Pierre Elliott Trudeau Intl

STL - YUL

STLYUL

Lambert-St Louis

Sat 5/25

3 stops23h 40m

Montreal Pierre Elliott Trudeau Intl

Sat 6/1

1 stop10h 35m

$471

Lambert-St LouisMontreal Pierre Elliott Trudeau Intl

STL - YUL

STLYUL

Lambert-St Louis

Sat 5/25

3 stops21h 15m

Montreal Pierre Elliott Trudeau Intl

Sat 6/1

1 stop10h 35m

$481

Lambert-St LouisMontreal Pierre Elliott Trudeau Intl

STL - YUL

STLYUL

Lambert-St Louis

Tue 5/21

1 stop7h 26m

Montreal Pierre Elliott Trudeau Intl

Tue 5/28

1 stop9h 09m

$483

Lambert-St LouisMontreal Pierre Elliott Trudeau Intl

STL - YUL

STLYUL

Lambert-St Louis

Tue 5/21

1 stop7h 26m

Montreal Pierre Elliott Trudeau Intl

Tue 5/28

2 stops12h 22m

$492

Lambert-St LouisMontreal Pierre Elliott Trudeau Intl

STL - YUL

STLYUL

Lambert-St Louis

Sat 9/14

Nonstop2h 23m

Montreal Pierre Elliott Trudeau Intl

Sat 9/21

Nonstop2h 35m

$533

Lambert-St LouisMontreal Pierre Elliott Trudeau Intl

STL - YUL

STLYUL

Lambert-St Louis

Tue 5/21

1 stop5h 46m

Montreal Pierre Elliott Trudeau Intl

Tue 5/28

Nonstop2h 35m

$572

Lambert-St LouisMontreal Pierre Elliott Trudeau Intl

STL - YUL

STLYUL

Lambert-St Louis

Thu 7/4

2 stops9h 28m

Montreal Pierre Elliott Trudeau Intl

Wed 7/10

1 stop10h 37m

$615

Lambert-St LouisMontreal Pierre Elliott Trudeau Intl

STL - YUL

STLYUL

Lambert-St Louis

Sat 6/15

2 stops36h 44m

Montreal Pierre Elliott Trudeau Intl

Sat 6/22

1 stop21h 24m

$657

Flights are sorted by cheapest first

Deals found on 4/25

When is the best time to 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 January 28, 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

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

Use this chart to determine the cheapest time to fly round-trip from St. Louis to Pierre Elliott Trudeau Intl. Price data was last updated on April 21, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their St. Louis to Montreal Pierre Elliott Trudeau Intl Airport flight should consider departing on Sunday mornings when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Pierre Elliott Trudeau Intl by month

Plan your trip from St. Louis to Pierre Elliott Trudeau Intl by taking into account the cheapest months to travel. The average price of a one-way flight from St. Louis to Pierre Elliott Trudeau Intl is currently $268 while a round-trip flight costs $527. Price data was last updated on April 21, 2024.

Currently, February is the cheapest month in which you can book a flight from St. Louis to Montreal Pierre Elliott Trudeau Intl Airport (average of $245). Flying from St. Louis to Montreal Pierre Elliott Trudeau Intl Airport in July is currently the most expensive (average of $453). 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

$267

February

$245

March

$313

April

$296

May

$336

June

$425

July

$453

August

$438

September

$387

October

$336

November

$299

December

$274

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

15.8 - 71.6 °F

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 April 26, 2024.
Read through reviews of airlines operating flights from St. Louis to Montreal, such as WestJet, Delta and Air Canada. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.1
Very good
10,966 reviews
Check prices

Comfort

7.9

Entertainment

8.0

Boarding

8.2

Overall

8.1

Food

7.4

Crew

8.6

Reviews

1 / 10

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

Delta
8.1
Very good
10,966 reviews
Delta
8.1
Very good
10,966 reviews
Check prices

Comfort

7.9

Entertainment

8.0

Boarding

8.2

Overall

8.1

Food

7.4

Crew

8.6

Reviews

1 / 10

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

WestJet
7.5
Good
2,985 reviews
Delta
8.1
Very good
10,966 reviews
Check prices

Comfort

7.9

Entertainment

8.0

Boarding

8.2

Overall

8.1

Food

7.4

Crew

8.6

Reviews

1 / 10

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

United Airlines
7.4
Good
11,226 reviews
Delta
8.1
Very good
10,966 reviews
Check prices

Comfort

7.9

Entertainment

8.0

Boarding

8.2

Overall

8.1

Food

7.4

Crew

8.6

Reviews

1 / 10

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

American Airlines
7.3
Good
14,884 reviews
Delta
8.1
Very good
10,966 reviews
Check prices

Comfort

7.9

Entertainment

8.0

Boarding

8.2

Overall

8.1

Food

7.4

Crew

8.6

Reviews

1 / 10

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

Sun Country Air
7.3
Good
659 reviews
Delta
8.1
Very good
10,966 reviews
Check prices

Comfort

7.9

Entertainment

8.0

Boarding

8.2

Overall

8.1

Food

7.4

Crew

8.6

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 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?

    Most people fly from Lambert-St Louis (STL) if they book a flight from St. Louis to Montreal Pierre Elliott Trudeau Intl. On average, Lambert-St Louis has 0 outbound flights to Montreal Pierre Elliott Trudeau Intl per day from 4 airlines. Lambert-St Louis is conveniently located just 12.7 mi from St. Louis’s city center.

  • Can I find flights from St. Louis to Montreal Pierre Elliott Trudeau Intl Airport for under $500 on Cheapflights?

    Yes, there are multiple flights from St. Louis to Montreal Pierre Elliott Trudeau Intl Airport for under $500. The cheapest flight booked recently is on Sun Country Air for just $440, but on average you can expect to pay $508.

  • Are there nonstop flights from St. Louis to Montreal Pierre Elliott Trudeau Intl Airport for under $600 on Cheapflights?

    Cheapflights has at least 20 direct flights from St. Louis to Montreal Pierre Elliott Trudeau Intl Airport under $600. A good price for a nonstop flight from St. Louis to Montreal Pierre Elliott Trudeau Intl Airport is less than $727.

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

    There are currently 5+ open flights from St. Louis to Montreal Pierre Elliott Trudeau Intl Airport within the next 7 days for less than $600.

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

    Currently priced at $440, Sun Country Air will fly you from St. Louis to Montreal Pierre Elliott Trudeau Intl Airport and back. In addition to Sun Country Air, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and Air Canada - these airlines can fly you to your destination from $483 and $533, respectively. Sun Country Air is 22% cheaper than the average price of flights available within the next 90 days to this destination.

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

    For one-way options, check prices for Delta. According to our data, you can fly for as low as $229. Users have also found prices from $266 and $275 on Air Canada and United Airlines, respectively.

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

    The most popular airlines flying from St. Louis to Montreal Pierre Elliott Trudeau Intl Airport are American Airlines, Air Canada and Delta. Something to consider prior to booking your flight.

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

    The cheapest flight price from St. Louis to Montreal Pierre Elliott Trudeau Intl Airport is $277. On average you can expect to pay $952. The most popular route, (Lambert-St Louis - Montreal Pierre Elliott Trudeau Intl), can usually be booked for $465.

  • What does STL to YUL mean?

    STL stands for Lambert-St Louis Airport, while YUL stands for Montreal Pierre Elliott Trudeau Intl Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry.

  • 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 4/25.

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Top 4 airlines flying from St. Louis to Pierre Elliott Trudeau Intl

Discover the top 4 airlines that operate flights from St. Louis to Pierre Elliott Trudeau Intl. 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 3,068,117 searches. Data last updated April 26, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$237Average$503FlexibilityNo cancel feeOn-time69%
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Air CanadaCheapest$256Average$606FlexibilityNo cancel feeOn-time67%
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American AirlinesCheapest$274Average$497FlexibilityNo cancel feeOn-time71%
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DeltaCheapest$383Average$599FlexibilityNo cancel feeOn-timeN/A
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