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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Missouri from C$ 239

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 28/4. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — STL
2 Apr — 9 Apr1
1 adult

Cheap flight deals from Pierre Elliott Trudeau Intl to Missouri

Keep the following information in mind while searching for Pierre Elliott Trudeau Intl to Missouri flight deals. Data was last updated 28 March 2025.

Round-trip from

C$ 526

One-way from

C$ 239
Delta
  • Delta
  • 19/5-21/5
  • 2 total stops
  • 17h 58m total
  • Montreal to Missouri
Search Deals
28/4
  • 28/4
  • 3 total stops
  • 31h 30m total
  • Montreal to Missouri
Search Deals

Find flight deals from Pierre Elliott Trudeau Intl to Missouri

Cheapest flights from Pierre Elliott Trudeau Intl to Missouri
Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to Missouri. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 March 2025.

Mon 19/56:00 a.m.YUL - MCI
1 stop8h 18mDelta
Wed 21/57:00 a.m.MCI - YUL
1 stop9h 40mDelta
Deal found 27/3C$ 526
Mon 19/55:15 p.m.YUL - MCI
1 stop4h 42mWestJet
Wed 21/512:12 p.m.MCI - YUL
2 stops11h 25mWestJet
Deal found 27/3C$ 546
Fri 4/47:29 a.m.YUL - MCI
1 stop11h 16mAmerican Airlines
Mon 7/46:05 a.m.MCI - YUL
2 stops9h 40mAmerican Airlines
Deal found 27/3C$ 550
Fri 4/48:30 a.m.YUL - MCI
2 stops14h 30mUnited Airlines
Mon 7/47:45 a.m.MCI - YUL
2 stops9h 13mUnited Airlines
Deal found 27/3C$ 552
Tue 29/47:29 a.m.YUL - STL
2 stops15h 43mAmerican Airlines
Tue 20/57:30 p.m.STL - YUL
1 stop15h 14mAmerican Airlines
Deal found 27/3C$ 572
Wed 2/43:55 p.m.YUL - STL
1 stop26h 57mMultiple Airlines
Tue 22/46:10 p.m.STL - YUL
1 stop22h 30mMultiple Airlines
Deal found 27/3C$ 573
Wed 7/56:10 p.m.YUL - STL
Nonstop2h 48mAir Canada
Wed 14/51:30 p.m.STL - YUL
Nonstop2h 30mAir Canada
Deal found 27/3C$ 639
Wed 7/56:00 a.m.YUL - STL
2 stops10h 47mUnited Airlines
Wed 14/56:30 a.m.STL - YUL
2 stops8h 20mUnited Airlines
Deal found 27/3C$ 665
Sat 12/46:00 a.m.YUL - STL
1 stop27h 40mDelta
Tue 6/59:06 a.m.STL - YUL
1 stop11h 20mDelta
Deal found 27/3C$ 703
Thu 17/46:00 a.m.YUL - STL
1 stop6h 56mWestJet
Mon 21/412:51 p.m.STL - YUL
1 stop21h 42mWestJet
Deal found 28/3C$ 815
Mon 31/33:55 p.m.YUL - MCI
3 stops47h 16mMultiple Airlines
Fri 4/45:30 p.m.MCI - YUL
2 stops23h 10mMultiple Airlines
Deal found 27/3C$ 823

Cheapflights Fare Finder

Customize your flight search to find flights from Pierre Elliott Trudeau Intl to Missouri 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 629,999 searches. Data last updated 28 March 2025.
Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to Missouri that are best for you.

Fly from

Pierre Elliott Trudeau Intl

Fly to

Missouri

Route

Depart

Return

Price

MontrealKansas City

YUL - MCI

YULMCI

Montreal Pierre Elliott Trudeau Intl

Mon 19/5

6:00 a.m.-1:18 p.m.

1 stop8h 18m

Kansas City

Wed 21/5

7:00 a.m.-5:40 p.m.

1 stop9h 40m

C$ 526

MontrealKansas City

YUL - MCI

YULMCI

Montreal Pierre Elliott Trudeau Intl

Mon 19/5

5:15 p.m.-8:57 p.m.

1 stop4h 42m

Kansas City

Wed 21/5

12:12 p.m.-12:37 a.m.

2 stops11h 25m

C$ 546

MontrealSt. Louis

YUL - STL

YULSTL

Montreal Pierre Elliott Trudeau Intl

Tue 29/4

7:29 a.m.-10:12 p.m.

2 stops15h 43m

Lambert-St Louis

Tue 20/5

7:30 p.m.-11:44 a.m.

1 stop15h 14m

C$ 572

MontrealSt. Louis

YUL - STL

YULSTL

Montreal Pierre Elliott Trudeau Intl

Thu 10/4

6:45 a.m.-11:46 p.m.

1 stop18h 01m

Lambert-St Louis

Mon 5/5

9:55 p.m.-7:57 p.m.

2 stops21h 02m

C$ 602

MontrealKansas City

YUL - MCI

YULMCI

Montreal Pierre Elliott Trudeau Intl

Mon 19/5

8:05 a.m.-11:44 p.m.

1 stop16h 39m

Kansas City

Wed 21/5

3:10 p.m.-11:28 a.m.

2 stops19h 18m

C$ 620

MontrealSt. Louis

YUL - STL

YULSTL

Montreal Pierre Elliott Trudeau Intl

Wed 7/5

6:10 p.m.-7:58 p.m.

Nonstop2h 48m

Lambert-St Louis

Wed 14/5

1:30 p.m.-5:00 p.m.

Nonstop2h 30m

C$ 639

MontrealSt. Louis

YUL - STL

YULSTL

Montreal Pierre Elliott Trudeau Intl

Wed 7/5

6:00 a.m.-3:47 p.m.

2 stops10h 47m

Lambert-St Louis

Wed 14/5

6:30 a.m.-3:50 p.m.

2 stops8h 20m

C$ 665

MontrealSt. Louis

YUL - STL

YULSTL

Montreal Pierre Elliott Trudeau Intl

Sat 12/4

6:00 a.m.-8:40 a.m.

1 stop27h 40m

Lambert-St Louis

Tue 6/5

9:06 a.m.-9:26 p.m.

1 stop11h 20m

C$ 703

MontrealSt. Louis

YUL - STL

YULSTL

Montreal Pierre Elliott Trudeau Intl

Fri 12/9

11:15 a.m.-5:55 p.m.

1 stop7h 40m

Lambert-St Louis

Sun 12/10

10:45 a.m.-4:02 p.m.

1 stop4h 17m

C$ 790

MontrealSt. Louis

YUL - STL

YULSTL

Montreal Pierre Elliott Trudeau Intl

Mon 28/4

10:45 a.m.-5:15 p.m.

3 stops31h 30m

C$ 239

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/3

Showing 1-10 of 16 results
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Best time to book a flight from Pierre Elliott Trudeau Intl to Missouri

Have a flexible travel schedule? Discover the best time to fly to Missouri from Pierre Elliott Trudeau Intl 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.

Cheapflights Insights

Everything you need to know about your flight from Montreal Pierre Elliott Trudeau Intl Airport to Missouri

What is the cheapest month to book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Missouri?

Currently, January is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Missouri (average of C$ 365). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Missouri in September is currently the most expensive (average of C$ 491). 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.

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

Find hourly flight availability from Pierre Elliott Trudeau Intl to Missouri. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 28 March 2025.

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

Rainfall in Missouri by month

Plan your trip to Missouri by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Missouri ranges from 28.0 - 132.0 mm per month. May is typically the wettest month, when rainfall can reach 132.0 mm. January is typically the driest time to visit Missouri when rainfall is around 28.0 mm.

Temperature in Missouri by month

Plan your trip to Missouri by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Missouri, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 26.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -2.0 C).

Reviews of airlines servicing Missouri

Get insights into the airlines that provide service to Missouri. 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 Missouri. Reviews last updated 28 March 2025.
Read through reviews of airlines operating flights from Montreal to Missouri, such as Delta, United Airlines and American Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,896 reviews
Check prices

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,896 reviews
Delta
8.0
Very good
7,896 reviews
Check prices

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,603 reviews
Delta
8.0
Very good
7,896 reviews
Check prices

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,896 reviews
Check prices

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
WestJet
7.2
Good
2,788 reviews
Delta
8.0
Very good
7,896 reviews
Check prices

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Air Canada
7.0
Good
8,986 reviews
Delta
8.0
Very good
7,896 reviews
Check prices

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

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

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

    The cheapest airlines for a one-way flight from Montreal Pierre Elliott Trudeau Intl Airport to Missouri are United Airlines (C$ 273), American Airlines (C$ 329), and Air Canada (C$ 357).

  • What are the most popular routes from Montreal Pierre Elliott Trudeau Intl Airport to Missouri?

    Most travellers choose Montreal Pierre Elliott Trudeau Intl - Lambert-St Louis, Montreal Pierre Elliott Trudeau Intl - Kansas City or Montreal Pierre Elliott Trudeau Intl - Cape Girardeau when deciding on the best route from Montreal Pierre Elliott Trudeau Intl Airport to Missouri.

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

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

  • How can I find direct flights from Pierre Elliott Trudeau Intl to Missouri?

    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 Missouri.

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Missouri (average of C$ 365). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Missouri in September is currently the most expensive (average of C$ 491). 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.

See more FAQs

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Alternative routes for Pierre Elliott Trudeau Intl to Missouri

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Pierre Elliott Trudeau Intl to Missouri

Discover the top 4 airlines that operate flights from Pierre Elliott Trudeau Intl to Missouri. 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 629,999 searches. Data last updated 28 March 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 399AverageC$ 637FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
DeltaCheapestC$ 416AverageC$ 573FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapestC$ 441AverageC$ 711FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 566AverageC$ 846FlexibilityNo cancel feeOn-time60%
Search WestJet flights

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Can Cheapflights find flights from Pierre Elliott Trudeau Intl to Missouri with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Pierre Elliott Trudeau Intl to Missouri, users can toggle the no change fees filter when performing a flight search.

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

Yes! Start tracking prices for Pierre Elliott Trudeau Intl to Missouri 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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