C$ 249+ Cheap Flights from Canada to Missouri | Cheapflights

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Cheap flight deals from Canada to Missouri

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Cheapest flights from Canada to Missouri
Explore the most affordable flight options available from Canada to Missouri. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 September 2026.

Tue 20/107:29 a.m. -

1 stop10h 24m

Tue 27/107:28 a.m. -

1 stop9h 16m

Deal found 18/9C$ 446

Wed 14/101:15 p.m. -

1 stop8h 42m

Sat 17/105:00 a.m. -

1 stop8h 33m

Deal found 21/9C$ 461

Thu 22/101:15 p.m. -

1 stop8h 42m

Mon 26/105:00 a.m. -

1 stop8h 33m

Deal found 18/9C$ 463

Thu 22/103:14 p.m. -

1 stop10h 05m

Fri 23/105:00 a.m. -

1 stop8h 33m

Deal found 21/9C$ 485

Fri 16/101:15 p.m. -

1 stop8h 42m

Sat 17/105:00 a.m. -

1 stop8h 33m

Deal found 18/9C$ 499

Wed 28/107:15 a.m. -

2 stops11h 25m

Wed 4/116:44 p.m. -

2 stops19h 36m

Deal found 18/9C$ 510

Mon 19/101:51 p.m. -

1 stop9h 28m

Tue 27/105:27 p.m. -

1 stop20h 24m

Deal found 19/9C$ 512

Fri 16/101:15 p.m. -

1 stop8h 42m

Fri 23/105:00 a.m. -

1 stop8h 33m

Deal found 18/9C$ 537

Tue 27/108:00 p.m. -

2 stops18h 23m

Mon 16/116:44 p.m. -

1 stop18h 21m

Deal found 19/9C$ 551

Mon 2/116:30 a.m. -

1 stop17h 46m

Mon 9/116:44 p.m. -

2 stops23h 36m

Deal found 18/9C$ 556

Wed 2/129:15 a.m. -

1 stop27h 26m

Tue 8/128:32 p.m. -

2 stops21h 28m

Deal found 17/9C$ 558

Tue 20/109:30 a.m. -

2 stops33h 10m

Sat 31/104:26 p.m. -

1 stop21h 14m

Deal found 22/9C$ 559

Best flights from Canada to Missouri
Discover carefully curated flight deals from Canada to Missouri that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 22 September 2026.

Sun 1/111:25 a.m. -

1 stop15h 15m

Mon 9/116:44 p.m. -

1 stop18h 21m

Deal found 18/9C$ 568

Thu 15/1010:55 a.m. -

1 stop10h 49m

Thu 22/106:00 a.m. -

1 stop5h 51m

Deal found 17/9C$ 573

Tue 27/101:20 p.m. -

1 stop8h 57m

Thu 29/102:57 p.m. -

1 stop9h 39m

Deal found 18/9C$ 638

Tue 27/106:00 a.m. -

2 stops9h 18m

Thu 29/103:17 p.m. -

1 stop7h 38m

Deal found 18/9C$ 638

Mon 14/128:45 a.m. -

1 stop6h 39m

Mon 21/125:13 p.m. -

1 stop19h 52m

Deal found 18/9C$ 694

Tue 20/109:20 a.m. -

2 stops10h 00m

Wed 21/1012:10 p.m. -

1 stop10h 17m

Deal found 19/9C$ 697

Thu 22/101:15 p.m. -

1 stop8h 42m

Mon 26/107:03 a.m. -

1 stop8h 44m

Deal found 17/9C$ 753

Thu 15/102:20 p.m. -

1 stop7h 24m

Mon 19/106:00 a.m. -

1 stop5h 51m

Deal found 20/9C$ 603

Tue 27/108:00 p.m. -

2 stops22h 47m

Fri 30/1012:53 p.m. -

2 stops23h 22m

Deal found 22/9C$ 615

Sat 28/112:32 p.m. -

1 stop6h 52m

Tue 8/127:01 a.m. -

1 stop8h 14m

Deal found 17/9C$ 649

Wed 4/111:36 p.m. -

1 stop8h 16m

Wed 11/117:00 a.m. -

1 stop8h 43m

Deal found 20/9C$ 618

Fri 23/102:45 p.m. -

1 stop8h 01m

Tue 27/108:43 p.m. -

2 stops21h 27m

Deal found 20/9C$ 624

Fri 27/112:20 p.m. -

1 stop4h 12m

Wed 9/126:02 p.m. -

1 stop7h 19m

Deal found 19/9C$ 656

Tue 2/210:39 a.m. -

1 stop11h 58m

Wed 3/21:45 p.m. -

1 stop10h 12m

Deal found 21/9C$ 624

Tue 27/106:00 a.m. -

1 stop5h 38m

Tue 27/104:05 p.m. -

1 stop8h 01m

Deal found 18/9C$ 639

Wed 4/112:40 p.m. -

1 stop6h 40m

Mon 9/112:59 p.m. -

1 stop10h 18m

Deal found 21/9C$ 656

Tue 10/113:06 p.m. -

1 stop4h 41m

Tue 17/116:00 a.m. -

1 stop7h 35m

Deal found 20/9C$ 625

Thu 26/112:10 p.m. -

Nonstop2h 16m

Mon 30/114:05 p.m. -

Nonstop2h 00m

Deal found 17/9C$ 855

Mon 2/113:30 p.m. -

3 stops27h 17m

Mon 9/118:43 p.m. -

2 stops28h 47m

Deal found 18/9C$ 652

Tue 20/1012:30 p.m. -

1 stop7h 51m

Wed 21/109:00 a.m. -

1 stop5h 53m

Deal found 19/9C$ 628

Tue 22/125:15 p.m. -

1 stop7h 24m

Tue 5/110:45 a.m. -

1 stop6h 06m

Deal found 20/9C$ 715

Tue 27/102:06 p.m. -

1 stop5h 53m

Mon 16/114:05 p.m. -

1 stop9h 01m

Deal found 19/9C$ 667

Sat 17/1010:55 a.m. -

1 stop7h 49m

Mon 19/106:00 a.m. -

1 stop5h 51m

Deal found 20/9C$ 635

Thu 5/119:55 p.m. -

2 stops23h 25m

Thu 12/116:00 a.m. -

2 stops29h 40m

Deal found 21/9C$ 1,043

Wed 4/116:00 a.m. -

1 stop4h 47m

Wed 11/1110:20 a.m. -

1 stop6h 34m

Deal found 20/9C$ 715

Tue 13/106:00 a.m. -

2 stops15h 00m

Fri 16/106:00 a.m. -

2 stops15h 33m

Deal found 18/9C$ 1,008

Wed 2/129:30 a.m. -

1 stop4h 43m

Sat 12/126:00 a.m. -

1 stop8h 45m

Deal found 17/9C$ 638

Wed 16/122:35 p.m. -

1 stop8h 49m

Tue 29/125:20 a.m. -

1 stop9h 50m

Deal found 19/9C$ 715

Fri 23/108:35 p.m. -

2 stops24h 13m

Fri 6/1112:53 p.m. -

3 stops25h 27m

Deal found 22/9C$ 729

Thu 17/1210:55 a.m. -

2 stops11h 43m

Tue 5/18:05 a.m. -

2 stops16h 32m

Deal found 21/9C$ 1,011

Find flight deals from Canada to Missouri

Round-trip from	C$ 446
One-way from	C$ 249
Good round-trip deal	C$ 786 or less

American Airlines

American Airlines
2/11-9/11
2 total stops
19h 27m total
Canada to Missouri

3/11-31/12

3/11-31/12
2 total stops
30h 20m total
Canada to Missouri

Price to beat on a round-trip flight from Canada to Missouri.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoSt. Louis

YYZ Toronto Pearson Intl - STL Lambert-St Louis

YYZSTL

Toronto Pearson Intl

Mon 2/11

3:15 p.m.-11:59 p.m.

1 stop9h 44m

Lambert-St Louis

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 272

EdmontonSt. Louis

YEG Edmonton - STL Lambert-St Louis

YEGSTL

Edmonton

Tue 27/10

4:30 p.m.-3:23 p.m.

2 stops21h 53m

Lambert-St Louis

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 282

CalgarySt. Louis

YYC Calgary - STL Lambert-St Louis

YYCSTL

Calgary

Sun 1/11

1:25 a.m.-4:40 p.m.

1 stop15h 15m

Lambert-St Louis

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 292

VancouverKansas City

YVR Vancouver Intl - MCI Kansas City

YVRMCI

Vancouver Intl

Sun 13/12

4:00 p.m.-6:35 p.m.

3 stops49h 35m

Kansas City

Wed 31/12

12:00 a.m.-10:00 p.m.

Nonstop0h 00m

C$ 301

VancouverKansas City

YVR Vancouver Intl - MCI Kansas City

YVRMCI

Vancouver Intl

Mon 19/10

8:00 a.m.-8:44 p.m.

1 stop10h 44m

Kansas City

Wed 31/12

12:00 a.m.-10:00 p.m.

Nonstop0h 00m

C$ 303

TorontoSt. Louis

YYZ Toronto Pearson Intl - STL Lambert-St Louis

YYZSTL

Toronto Pearson Intl

Tue 20/10

5:50 p.m.-5:40 p.m.

2 stops24h 50m

Lambert-St Louis

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 303

TorontoKansas City

YYZ Toronto Pearson Intl - MCI Kansas City

YYZMCI

Toronto Pearson Intl

Sun 25/10

12:20 p.m.-7:47 p.m.

3 stops56h 27m

Kansas City

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 313

MontrealSt. Louis

YUL Montreal Pierre Elliott Trudeau Intl - STL Lambert-St Louis

YULSTL

Montreal Pierre Elliott Trudeau Intl

Tue 15/12

12:10 p.m.-11:59 p.m.

1 stop12h 49m

Lambert-St Louis

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 320

TorontoSt. Louis

YYZ Toronto Pearson Intl - STL Lambert-St Louis

YYZSTL

Toronto Pearson Intl

Mon 2/11

11:30 p.m.-5:40 p.m.

3 stops43h 10m

Lambert-St Louis

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 329

CalgarySt. Louis

YYC Calgary - STL Lambert-St Louis

YYCSTL

Calgary

Tue 15/12

8:00 p.m.-1:57 p.m.

3 stops41h 57m

Lambert-St Louis

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 331

Flights are sorted by cheapest round-trip flights first.

Deals found on 22/9

Showing 1-10 of 60 resultsSorted by cheapest first

1

2

3

...

6

Best time to book a flight from Canada to Missouri

Have a flexible travel schedule? Discover the best time to fly to Missouri from Canada with our price prediction graph.

YYZ-STL

YUL-STL

YYC-STL

YYZ-MCI

YVR-MCI

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 Canada to Missouri

CA0-USMO

YYZ-STL

YUL-STL

YYC-STL

YYZ-MCI

What is the cheapest month to book a flight from Canada to Missouri?

Currently, February is the cheapest month in which you can book a flight from Canada to Missouri (average of C$ 621). Flying from Canada to Missouri in July is currently the most expensive (average of C$ 856). 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 CA to MO?

One of the essential ways to save on airfare from Canada to Missouri is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 34% on airfare.

Weekly flight availability from Canada to Missouri

The most flights from CA0 to USMO are scheduled on a Monday (4 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (4 on average).

How far ahead should I book a flight from Canada to Missouri?

The price you pay for your flight from Canada to Missouri may vary depending on when you book. For the best chance of a lower fare, look to book 72 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing Missouri

Read reviews from past customers who have flown Delta,United Airlines, andWestJet from Canada to Missouri. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

7.8

Good

Reviews

1 / 20

4.0

Okay

Jennifer,Sep 2026

ORD - LGA

The flight crew was 30 minutes late to an am flight and then that caused a delay

7.8

Good

7.8

Good

Reviews

1 / 20

4.0

Okay

Jennifer,Sep 2026

ORD - LGA

The flight crew was 30 minutes late to an am flight and then that caused a delay

United Airlines

7.4

Good

7.8

Good

Reviews

1 / 20

4.0

Okay

Jennifer,Sep 2026

ORD - LGA

The flight crew was 30 minutes late to an am flight and then that caused a delay

7.2

Good

7.8

Good

Reviews

1 / 20

4.0

Okay

Jennifer,Sep 2026

ORD - LGA

The flight crew was 30 minutes late to an am flight and then that caused a delay

7.1

Good

7.8

Good

Reviews

1 / 20

4.0

Okay

Jennifer,Sep 2026

ORD - LGA

The flight crew was 30 minutes late to an am flight and then that caused a delay

American Airlines

7.0

Good

7.8

Good

Reviews

1 / 20

4.0

Okay

Jennifer,Sep 2026

ORD - LGA

The flight crew was 30 minutes late to an am flight and then that caused a delay

Related info for your journey

How long is the flight from Canada to Missouri?
For as low as C$ 715, United Airlines can have you in Missouri from Canada in 7h 24m. There are 1345 km between Canada and Missouri. Both multi-stop and direct flights can be found to your destination and back.
Can I find deals for flights from Canada to Missouri that include hotel bookings?
Yes. In addition to deals on Canada to Missouri flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Canada to Missouri?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Canada to Missouri.
Can I find deals for business class flights from Canada to Missouri?
Yes. Cheapflights offers flight deals from Canada 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 Canada to Missouri?
Currently, February is the cheapest month in which you can book a flight from Canada to Missouri (average of C$ 621). Flying from Canada to Missouri in July is currently the most expensive (average of C$ 856). 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

Browse thousands of different options on Cheapflights for your next trip

Airlines

Alternative routes

Complete your trip

Direct flights to United States

Flights by cabin class

Other flight options

Popular flights

Return Flight Options

Top destinations

Airlines flying to Missouri

American Airlines flights to Missouri

Air Canada flights to Missouri

Delta flights to Missouri

United Airlines flights to Missourifrom C$ 490/person

WestJet flights to Missouri

Top 6 airlines flying from Canada to Missouri

Airline	Cheapest	Average	Flexibility	On-time
Alaska Airlines	CheapestC$ 182	AverageC$ 668	FlexibilityNo cancel fee	On-time75%	Search Alaska Airlines flights
Air Canada	CheapestC$ 189	AverageC$ 705	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Delta	CheapestC$ 212	AverageC$ 631	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
American Airlines	CheapestC$ 249	AverageC$ 790	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
United Airlines	CheapestC$ 327	AverageC$ 764	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
WestJet	CheapestC$ 427	AverageC$ 754	FlexibilityNo cancel fee	On-time60%	Search WestJet flights

Fly with Cheapflights

How does Cheapflights help users find flights from Canada to Missouri?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Canada to Missouri. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Canada to Missouri?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Canada to Missouri for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Canada to Missouri with no change fees?

Yes! Cheapflights helps users easily find flights from Canada to Missouri with no change fees.

Can Cheapflights notify me if prices for flights from Canada to Missouri become cheaper?

Yes! Start tracking prices for Canada 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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