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Cheap flights from Pierre Elliott Trudeau Intl (YUL) to St. Louis (STL) from $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 5/3. 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
maig 2 — maig 91
From?
To?
dj. 5/2
dj. 5/9
1 adult, Economy
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The best prices from Montreal Pierre Elliott Trudeau Intl to Lambert-St Louis are usually found in February or September, booked 68 days in advance, depart on a Wednesday or Tuesday and return on a Monday

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 abril 27, 2024.

Popular in

January

Cheapest in

February

Round-trip from

$323

One-way from

$310
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?

Departing on a Thursday is a good option for securing a great price. You can expect to save up to 23% when planning your travel around this day of the week.

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

To save on the cost of your flight from Montreal Pierre Elliott Trudeau Intl Airport to St. Louis, book at least 16 days before your planned departure. Booking around this time can save you about 11% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $385 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $574.

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

The best pricing can be found in the month of January. Prices to St. Louis from Montreal Pierre Elliott Trudeau Intl Airport average $500. You can even find prices in January for less than $500, as users have found deals to St. Louis from as low as $358. The month of July appears to be one of the more expensive times to travel to St. Louis from Montreal Pierre Elliott Trudeau Intl Airport. Flying in the targeted month can save you up to 25%.

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

It’s typically best to fly out from Montreal Pierre Elliott Trudeau Intl Airport to St. Louis in the afternoon. Doing so could potentially save you 21% on the flight price compared to flying at noon, which is usually more expensive.

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 3,068,117 searches. Data last updated abril 27, 2024.
Check out some of the cheapest United Airlines flights we've come across from Montreal to St. Louis. It's recommended that users confirm their flight details before booking.
dj. 7/43:29 pmYUL - STL
2 stops19h 56mUnited Airlines
ds. 7/206:16 amSTL - YUL
1 stop6h 00mUnited Airlines
Deal found 4/26$498
dj. 7/43:29 pmYUL - STL
2 stops19h 56mUnited Airlines
dg. 7/216:08 amSTL - YUL
1 stop6h 08mUnited Airlines
Deal found 4/26$518
dl. 5/66:50 pmYUL - STL
2 stops20h 33mUnited Airlines
ds. 5/116:05 amSTL - YUL
1 stop6h 11mUnited Airlines
Deal found 4/26$580
dl. 5/66:50 pmYUL - STL
2 stops20h 33mUnited Airlines
ds. 5/118:05 amSTL - YUL
2 stops10h 22mUnited Airlines
Deal found 4/26$599
dv. 5/37:30 pmYUL - STL
Nonstop2h 35mUnited Airlines
dg. 5/511:00 amSTL - YUL
Nonstop2h 23mUnited Airlines
Deal found 4/26$626
dv. 8/163:29 pmYUL - STL
1 stop18h 53mUnited Airlines
dc. 8/215:20 pmSTL - YUL
2 stops17h 19mUnited Airlines
Deal found 4/26$670

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 3,068,117 searches. Data last updated abril 27, 2024.
To aid your search, here are some of the cheapest Air Canada flights we've found from Montreal to St. Louis. Check back soon if you're not seeing flights that suit your needs.
dv. 8/167:30 pmYUL - STL
Nonstop2h 35mAir Canada
dc. 8/2112:00 pmSTL - YUL
Nonstop2h 23mAir Canada
Deal found 4/26$460
dv. 7/59:10 amYUL - STL
1 stop7h 11mAir Canada
dg. 7/2112:00 pmSTL - YUL
Nonstop2h 23mAir Canada
Deal found 4/26$478
dj. 7/47:30 pmYUL - STL
Nonstop2h 35mAir Canada
ds. 7/2012:00 pmSTL - YUL
Nonstop2h 23mAir Canada
Deal found 4/26$542
dj. 7/47:30 pmYUL - STL
Nonstop2h 35mAir Canada
dg. 7/2112:00 pmSTL - YUL
Nonstop2h 23mAir Canada
Deal found 4/26$555
dj. 9/197:30 pmYUL - STL
Nonstop2h 35mAir Canada
dl. 9/234:05 pmSTL - YUL
1 stop14h 45mAir Canada
Deal found 4/26$580
dv. 7/57:30 pmYUL - STL
Nonstop2h 35mAir Canada
dg. 7/2112:00 pmSTL - YUL
Nonstop2h 23mAir Canada
Deal found 4/26$585
dv. 5/38:40 amYUL - STL
2 stops7h 41mAir Canada
dg. 5/511:00 amSTL - YUL
Nonstop2h 23mAir Canada
Deal found 4/26$627
dv. 5/38:10 amYUL - STL
1 stop9h 28mAir Canada
dg. 5/511:00 amSTL - YUL
Nonstop2h 23mAir Canada
Deal found 4/26$630
dj. 5/27:30 pmYUL - STL
Nonstop2h 35mAir Canada
dj. 5/911:00 amSTL - YUL
Nonstop2h 23mAir Canada
Deal found 4/26$640

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 3,068,117 searches. Prices were last updated on abril 27, 2024.
These are some of the most attractive deals on flights from Montreal to St. Louis in 2024. Check back soon for alternative fares.
dl. 5/62:45 pmYUL - STL
1 stop19h 59mMultiple Airlines
ds. 5/115:15 pmSTL - YUL
1 stop19h 45mMultiple Airlines
Deal found 4/26$297
dl. 5/68:55 amYUL - STL
3 stops25h 49mMultiple Airlines
ds. 5/1111:39 amSTL - YUL
3 stops25h 21mMultiple Airlines
Deal found 4/26$424
dj. 5/27:00 amYUL - STL
2 stops12h 40mMultiple Airlines
dj. 5/97:30 pmSTL - YUL
2 stops17h 30mMultiple Airlines
Deal found 4/26$530
dv. 5/36:45 amYUL - STL
1 stop28h 55mMultiple Airlines
dg. 5/56:24 pmSTL - YUL
2 stops42h 16mMultiple Airlines
Deal found 4/26$540
dj. 5/21:44 pmYUL - STL
1 stop23h 12mMultiple Airlines
dj. 5/97:30 pmSTL - YUL
2 stops17h 30mMultiple Airlines
Deal found 4/26$566
dl. 5/66:50 pmYUL - STL
2 stops20h 33mUnited Airlines
ds. 5/116:05 amSTL - YUL
1 stop6h 11mUnited Airlines
Deal found 4/26$580
dj. 5/27:00 amYUL - STL
2 stops12h 40mMultiple Airlines
dj. 5/92:00 pmSTL - YUL
3 stops23h 00mMultiple Airlines
Deal found 4/26$586
dv. 5/311:10 amYUL - STL
2 stops24h 30mMultiple Airlines
dg. 5/53:55 pmSTL - YUL
3 stops30h 12mMultiple Airlines
Deal found 4/26$587
dl. 5/66:50 pmYUL - STL
2 stops20h 33mUnited Airlines
ds. 5/118:05 amSTL - YUL
2 stops10h 22mUnited Airlines
Deal found 4/26$599

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 3,068,117 searches. Data last updated abril 27, 2024.
These are some of the most attractive deals on flights from Montreal to St. Louis in 2024. Check back soon for alternative fares.
dl. 5/62:45 pmYUL - STL
1 stop19h 59mMultiple Airlines
ds. 5/115:15 pmSTL - YUL
1 stop19h 45mMultiple Airlines
Deal found 4/26$297
dt. 6/117:30 amYUL - STL
1 stop8h 03mDelta
dg. 6/165:25 pmSTL - YUL
1 stop5h 30mDelta
Deal found 4/25$413
dl. 5/68:55 amYUL - STL
3 stops25h 49mMultiple Airlines
ds. 5/1111:39 amSTL - YUL
3 stops25h 21mMultiple Airlines
Deal found 4/26$424
dv. 8/167:30 pmYUL - STL
Nonstop2h 35mAir Canada
dc. 8/2112:00 pmSTL - YUL
Nonstop2h 23mAir Canada
Deal found 4/26$460
dj. 7/410:00 amYUL - STL
1 stop5h 30mDelta
dg. 7/215:25 pmSTL - YUL
1 stop5h 20mDelta
Deal found 4/26$465
dv. 7/59:10 amYUL - STL
1 stop7h 11mAir Canada
dg. 7/2112:00 pmSTL - YUL
Nonstop2h 23mAir Canada
Deal found 4/26$478
dv. 8/166:55 pmYUL - STL
1 stop5h 44mDelta
dc. 8/212:05 pmSTL - YUL
1 stop8h 35mDelta
Deal found 4/26$491
dj. 7/43:29 pmYUL - STL
2 stops19h 56mUnited Airlines
ds. 7/206:16 amSTL - YUL
1 stop6h 00mUnited Airlines
Deal found 4/26$498
dj. 7/43:29 pmYUL - STL
2 stops19h 56mUnited Airlines
dg. 7/216:08 amSTL - YUL
1 stop6h 08mUnited Airlines
Deal found 4/26$518

Non-stop 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 3,068,117 searches. Data last updated abril 27, 2024.
Take a look at some of the direct flights traveling from Montreal to St. Louis in the near future. Users seeking other options on flights from Montreal to St. Louis should update the search form at the top of the page.
dv. 8/167:30 pmYUL - STL
Nonstop2h 35mAir Canada
dc. 8/2112:00 pmSTL - YUL
Nonstop2h 23mAir Canada
Deal found 4/26$460
dv. 10/187:30 pmYUL - STL
Nonstop2h 35mAir Canada
dt. 10/2212:00 pmSTL - YUL
Nonstop2h 23mAir Canada
Deal found 4/26$521
dj. 7/47:30 pmYUL - STL
Nonstop2h 35mAir Canada
ds. 7/2012:00 pmSTL - YUL
Nonstop2h 23mAir Canada
Deal found 4/26$542
dj. 7/47:30 pmYUL - STL
Nonstop2h 35mAir Canada
dg. 7/2112:00 pmSTL - YUL
Nonstop2h 23mAir Canada
Deal found 4/26$555
dv. 7/57:30 pmYUL - STL
Nonstop2h 35mAir Canada
dg. 7/2112:00 pmSTL - YUL
Nonstop2h 23mAir Canada
Deal found 4/26$585
dj. 9/197:30 pmYUL - STL
Nonstop2h 35mAir Canada
dl. 9/2312:00 pmSTL - YUL
Nonstop2h 23mAir Canada
Deal found 4/26$770
dt. 6/117:30 pmYUL - STL
Nonstop2h 35mAir Canada
dg. 6/169:50 amSTL - YUL
Nonstop2h 23mAir Canada
Deal found 4/25$879

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 3,068,117 searches. Data last updated abril 27, 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.
dl. 5/62:45 pmYUL - STL
1 stop19h 59mMultiple Airlines
ds. 5/115:15 pmSTL - YUL
1 stop19h 45mMultiple Airlines
Deal found 4/26$297
dl. 5/68:55 amYUL - STL
3 stops25h 49mMultiple Airlines
ds. 5/1111:39 amSTL - YUL
3 stops25h 21mMultiple Airlines
Deal found 4/26$424
dj. 5/27:00 amYUL - STL
2 stops12h 40mMultiple Airlines
dj. 5/97:30 pmSTL - YUL
2 stops17h 30mMultiple Airlines
Deal found 4/26$530
dv. 5/36:45 amYUL - STL
1 stop28h 55mMultiple Airlines
dg. 5/56:24 pmSTL - YUL
2 stops42h 16mMultiple Airlines
Deal found 4/26$540
dj. 5/21:44 pmYUL - STL
1 stop23h 12mMultiple Airlines
dj. 5/97:30 pmSTL - YUL
2 stops17h 30mMultiple Airlines
Deal found 4/26$566
dl. 5/66:50 pmYUL - STL
2 stops20h 33mUnited Airlines
ds. 5/116:05 amSTL - YUL
1 stop6h 11mUnited Airlines
Deal found 4/26$580
dj. 5/27:00 amYUL - STL
2 stops12h 40mMultiple Airlines
dj. 5/92:00 pmSTL - YUL
3 stops23h 00mMultiple Airlines
Deal found 4/26$586
dv. 5/311:10 amYUL - STL
2 stops24h 30mMultiple Airlines
dg. 5/53:55 pmSTL - YUL
3 stops30h 12mMultiple Airlines
Deal found 4/26$587
dl. 5/66:50 pmYUL - STL
2 stops20h 33mUnited Airlines
ds. 5/118:05 amSTL - YUL
2 stops10h 22mUnited Airlines
Deal found 4/26$599

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 3,068,117 searches. Data last updated abril 27, 2024.
Users traveling 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 the top of the page.
dv. 5/311:10 amYUL - STL
2 stops24h 30mMultiple Airlines
Deal found 4/26$215
dv. 5/311:10 amYUL - STL
1 stop31h 24mMultiple Airlines
Deal found 4/26$239
dc. 8/77:30 pmYUL - STL
Nonstop2h 35mUnited Airlines
Deal found 4/27$251
dj. 7/1810:40 amYUL - STL
1 stop28h 49mSun Country Air
Deal found 4/26$256
dc. 8/72:10 pmYUL - STL
1 stop6h 51mAir Canada
Deal found 4/26$261
dj. 6/209:10 amYUL - STL
1 stop7h 11mAir Canada
Deal found 4/26$262
dv. 6/217:00 amYUL - STL
1 stop8h 30mDelta
Deal found 4/26$292
dj. 7/185:23 pmYUL - STL
2 stops23h 49mAmerican Airlines
Deal found 4/26$308
dc. 8/78:30 amYUL - STL
2 stops8h 10mUnited Airlines
Deal found 4/26$310

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 3,068,117 searches. Data last updated abril 27, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$413 - $525

Route

Depart

Return

Price

Montreal Pierre Elliott Trudeau IntlLambert-St Louis

YUL - STL

YULSTL

Montreal Pierre Elliott Trudeau Intl

dt. 6/11

1 stop8h 03m

Lambert-St Louis

dg. 6/16

1 stop5h 30m

$413

Montreal Pierre Elliott Trudeau IntlLambert-St Louis

YUL - STL

YULSTL

Montreal Pierre Elliott Trudeau Intl

dv. 8/16

Nonstop2h 35m

Lambert-St Louis

dc. 8/21

Nonstop2h 23m

$460

Montreal Pierre Elliott Trudeau IntlLambert-St Louis

YUL - STL

YULSTL

Montreal Pierre Elliott Trudeau Intl

dj. 7/4

1 stop5h 30m

Lambert-St Louis

dg. 7/21

1 stop5h 20m

$465

Montreal Pierre Elliott Trudeau IntlLambert-St Louis

YUL - STL

YULSTL

Montreal Pierre Elliott Trudeau Intl

dv. 7/5

1 stop7h 11m

Lambert-St Louis

dg. 7/21

Nonstop2h 23m

$478

Montreal Pierre Elliott Trudeau IntlLambert-St Louis

YUL - STL

YULSTL

Montreal Pierre Elliott Trudeau Intl

dj. 7/4

2 stops19h 56m

Lambert-St Louis

ds. 7/20

1 stop6h 00m

$498

Montreal Pierre Elliott Trudeau IntlLambert-St Louis

YUL - STL

YULSTL

Montreal Pierre Elliott Trudeau Intl

dj. 7/4

2 stops19h 56m

Lambert-St Louis

dg. 7/21

1 stop6h 08m

$518

Montreal Pierre Elliott Trudeau IntlLambert-St Louis

YUL - STL

YULSTL

Montreal Pierre Elliott Trudeau Intl

dv. 10/18

Nonstop2h 35m

Lambert-St Louis

dt. 10/22

1 stop6h 14m

$521

Montreal Pierre Elliott Trudeau IntlLambert-St Louis

YUL - STL

YULSTL

Montreal Pierre Elliott Trudeau Intl

dv. 6/28

1 stop27h 05m

Lambert-St Louis

dg. 6/30

1 stop16h 04m

$524

Montreal Pierre Elliott Trudeau IntlLambert-St Louis

YUL - STL

YULSTL

Montreal Pierre Elliott Trudeau Intl

dv. 10/18

1 stop4h 32m

Lambert-St Louis

dt. 10/22

1 stop10h 30m

$525

Flights are sorted by cheapest first

Deals found on 4/25

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 January 28, 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.
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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 April 21, 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. 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 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 $266 while a round-trip flight costs $489. Price data was last updated on April 21, 2024.

Currently, September is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to St. Louis (average of $323). Flying from Montreal Pierre Elliott Trudeau Intl Airport to St. Louis in July is currently the most expensive (average of $378). 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

$326

February

$331

March

$357

April

$337

May

$350

June

$373

July

$378

August

$336

September

$323

October

$323

November

$336

December

$326

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

32 - 80.6 °F

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 abril 27, 2024.
See what other customers who have flown with United Airlines, Air Canada and WestJet from Montreal to St. Louis have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.1
Very good
10,966 reviews
Check prices

Overall

8.1

Comfort

7.9

Crew

8.6

Entertainment

8.0

Food

7.4

Boarding

8.2

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

Overall

8.1

Comfort

7.9

Crew

8.6

Entertainment

8.0

Food

7.4

Boarding

8.2

Reviews

1 / 10

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

WestJet
7.5
Good
2,981 reviews
Delta
8.1
Very good
10,966 reviews
Check prices

Overall

8.1

Comfort

7.9

Crew

8.6

Entertainment

8.0

Food

7.4

Boarding

8.2

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
10,966 reviews
Check prices

Overall

8.1

Comfort

7.9

Crew

8.6

Entertainment

8.0

Food

7.4

Boarding

8.2

Reviews

1 / 10

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

American Airlines
7.3
Good
14,889 reviews
Delta
8.1
Very good
10,966 reviews
Check prices

Overall

8.1

Comfort

7.9

Crew

8.6

Entertainment

8.0

Food

7.4

Boarding

8.2

Reviews

1 / 10

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

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

Overall

8.1

Comfort

7.9

Crew

8.6

Entertainment

8.0

Food

7.4

Boarding

8.2

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?

    For a flight from Montreal Pierre Elliott Trudeau Intl to St. Louis, you will be flying into Lambert-St Louis. Lambert-St Louis (STL) is just 12.7 mi from the center of the city. Lambert-St Louis is the only St. Louis airport and it handles 0 inbound flights from Montreal Pierre Elliott Trudeau Intl per day. 3 airlines have flights to Lambert-St Louis from Montreal Pierre Elliott Trudeau Intl on a regular basis.

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

    Yes, there are multiple flights from Montreal Pierre Elliott Trudeau Intl Airport to St. Louis for under $500. The cheapest flight booked recently is on Delta for just $413, but on average you can expect to pay $531.

  • Are there nonstop flights from Montreal Pierre Elliott Trudeau Intl Airport to St. Louis for under $500 on Cheapflights?

    Cheapflights has at least 7 direct flights from Montreal Pierre Elliott Trudeau Intl Airport to St. Louis under $500. A good price for a nonstop flight from Montreal Pierre Elliott Trudeau Intl Airport to St. Louis is less than $616.

  • Are there last-minute flights available from Montreal Pierre Elliott Trudeau Intl Airport to St. Louis for under $300?

    There are currently 19+ open flights from Montreal Pierre Elliott Trudeau Intl Airport to St. Louis within the next 7 days for less than $300.

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

    Our cheapest airline available from Montreal Pierre Elliott Trudeau Intl Airport to St. Louis is Delta. Our recent data shows that you can find tickets from as low as $413 on this airline. Additional options worth looking into are Air Canada and United Airlines, starting at $460 and $498 round-trip. Delta is priced at 16% lower than the current average price of a flight leaving 3 months from now.

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

    $251 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on Sun Country Air and Air Canada, with prices starting from $256 and $261, respectively.

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

    American Airlines, Air Canada and Delta are 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?

    While on average a flight from Montreal Pierre Elliott Trudeau Intl Airport to St. Louis is generally $255, our data shows the cheapest flight currently is $246. When looking at the most popular route, (Montreal Pierre Elliott Trudeau Intl - Lambert-St Louis), you can expect to pay $297 for that flight.

  • What does YUL to STL mean?

    Montreal Pierre Elliott Trudeau Intl Airport is YUL and Lambert-St Louis Airport is STL. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service.

  • 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 4/26.

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Discover the top 3 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 3,068,117 searches. Data last updated abril 27, 2024.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$365Average$471FlexibilityNo cancel feeOn-time67%
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American AirlinesCheapest$388Average$471FlexibilityNo cancel feeOn-time71%
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DeltaCheapest$423Average$473FlexibilityNo cancel feeOn-timeN/A
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