Find flights
When to book
Airlines

Direct flights to St. Louis from C$ 325

This is the cheapest price on a non-stop flight to St. Louis found by a Cheapflights user in the last 72 hours by searching for a flight departing on 19/6. Fares are subject to change and may not be available on all flights or dates of travel.
CMH — STL
25 May — 1 Jun1
1 adult
Sat 25/5
Sat 1/6

Cheap direct flight deals to St. Louis

Discover affordable direct flight deals to St. Louis. In the last 7 days, Cheapflights users made a total of 406,380 searches and data was last updated on 20 May 2024.
Sat 15/66:55 p.m.YYZ - STL
Nonstop2h 06mAir Canada
Sat 22/64:05 p.m.STL - YYZ
Nonstop1h 59mAir Canada
Deal found 18/5C$ 584
Tue 2/72:15 p.m.YYZ - STL
Nonstop2h 06mMultiple Airlines
Thu 4/710:10 a.m.STL - YYZ
Nonstop1h 59mMultiple Airlines
Deal found 18/5C$ 618
Sat 15/62:15 p.m.YYZ - STL
Nonstop2h 06mAir Canada
Sat 22/64:05 p.m.STL - YYZ
Nonstop1h 59mAir Canada
Deal found 18/5C$ 599
Fri 23/86:55 p.m.YYZ - STL
Nonstop2h 06mMultiple Airlines
Mon 26/84:05 p.m.STL - YYZ
Nonstop1h 59mMultiple Airlines
Deal found 19/5C$ 641
Fri 21/62:15 p.m.YYZ - STL
Nonstop2h 06mAir Canada
Sat 29/64:05 p.m.STL - YYZ
Nonstop1h 59mAir Canada
Deal found 18/5C$ 604
Wed 19/62:15 p.m.YYZ - STL
Nonstop2h 06mAir Canada
Mon 24/64:05 p.m.STL - YYZ
Nonstop1h 59mAir Canada
Deal found 19/5C$ 619
Thu 4/72:15 p.m.YYZ - STL
Nonstop2h 06mMultiple Airlines
Mon 8/74:05 p.m.STL - YYZ
Nonstop1h 59mMultiple Airlines
Deal found 18/5C$ 755
Mon 1/76:55 p.m.YYZ - STL
Nonstop2h 06mAir Canada
Thu 11/710:10 a.m.STL - YYZ
Nonstop1h 59mAir Canada
Deal found 19/5C$ 626
Thu 15/82:15 p.m.YYZ - STL
Nonstop2h 06mAir Canada
Sun 18/810:10 a.m.STL - YYZ
Nonstop1h 59mAir Canada
Deal found 18/5C$ 638

One-way direct flights to St. Louis

Explore one-way non-stop flights to St. Louis for greater flexibility in your travel plans. Find up-to-date pricing and availability for one-way flights. In the last 7 days, Cheapflights users made a total of 406,380 searches and data was last updated on 20 May 2024.
Wed 19/62:15 p.m.YYZ - STL
Nonstop2h 06mAir Canada
Deal found 18/5C$ 325
Wed 7/86:55 p.m.YYZ - STL
Nonstop2h 06mAir Canada
Deal found 19/5C$ 347
Thu 6/62:15 p.m.YYZ - STL
Nonstop2h 06mAir Canada
Deal found 19/5C$ 385
Tue 8/106:55 p.m.YYZ - STL
Nonstop2h 05mAir Canada
Deal found 19/5C$ 425
Mon 8/76:55 p.m.YYZ - STL
Nonstop2h 06mAir Canada
Deal found 19/5C$ 426
Mon 16/96:55 p.m.YYZ - STL
Nonstop2h 05mAir Canada
Deal found 19/5C$ 516

Round-trip direct flights to St. Louis

Explore round-trip direct flights to St. Louis. Find up-to-date pricing and availability for round-trip flights. In the last 7 days, Cheapflights users made a total of 406,380 searches and data was last updated on 20 May 2024.
Sat 15/66:55 p.m.YYZ - STL
Nonstop2h 06mAir Canada
Sat 22/64:05 p.m.STL - YYZ
Nonstop1h 59mAir Canada
Deal found 18/5C$ 584
Sat 15/62:15 p.m.YYZ - STL
Nonstop2h 06mAir Canada
Sat 22/64:05 p.m.STL - YYZ
Nonstop1h 59mAir Canada
Deal found 18/5C$ 599
Fri 21/62:15 p.m.YYZ - STL
Nonstop2h 06mAir Canada
Sat 29/64:05 p.m.STL - YYZ
Nonstop1h 59mAir Canada
Deal found 18/5C$ 604
Tue 2/72:15 p.m.YYZ - STL
Nonstop2h 06mMultiple Airlines
Thu 4/710:10 a.m.STL - YYZ
Nonstop1h 59mMultiple Airlines
Deal found 18/5C$ 618
Wed 19/62:15 p.m.YYZ - STL
Nonstop2h 06mAir Canada
Mon 24/64:05 p.m.STL - YYZ
Nonstop1h 59mAir Canada
Deal found 19/5C$ 619
Mon 1/76:55 p.m.YYZ - STL
Nonstop2h 06mAir Canada
Thu 11/710:10 a.m.STL - YYZ
Nonstop1h 59mAir Canada
Deal found 19/5C$ 626
Thu 15/82:15 p.m.YYZ - STL
Nonstop2h 06mAir Canada
Sun 18/810:10 a.m.STL - YYZ
Nonstop1h 59mAir Canada
Deal found 18/5C$ 638
Fri 23/86:55 p.m.YYZ - STL
Nonstop2h 06mMultiple Airlines
Mon 26/84:05 p.m.STL - YYZ
Nonstop1h 59mMultiple Airlines
Deal found 19/5C$ 641
Tue 2/72:15 p.m.YYZ - STL
Nonstop2h 06mAir Canada
Sun 7/710:10 a.m.STL - YYZ
Nonstop1h 59mAir Canada
Deal found 18/5C$ 649

Average price of flights to St. Louis

Plan your trip to St. Louis by taking into account the cheapest months to travel. Direct flights to St. Louis can be found for as low as C$ 325. The average price of a direct flight to St. Louis is currently C$ 632. Price data was last updated on 19 May 2024.

At the moment, the best time to book a non-stop flight to St. Louis is in January with an average price of C$ 365. If you're looking to fly direct to St. Louis in July, expect to pay the most, with an average price of C$ 560. Keep in mind that different factors like airlines, departure airports, and times can affect the cost of your flight, so it's a good idea to compare these to find the best deal.

January

C$ 497

February

C$ 546

March

C$ 608

April

C$ 547

May

C$ 574

June

C$ 664

July

C$ 762

August

C$ 638

September

C$ 617

October

C$ 652

November

C$ 548

December

C$ 517

Find direct flights to St. Louis within your budget

Use the slider to find non-stop flights to St. Louis within your budget. Price data is based on user searches made on Cheapflights. Over the past seven days, Cheapflights users made 406,380 searches and data was last updated on 20 May 2024.

Fly from

Any airport

Budget

C$ 584 - C$ 755

Route

Depart

Return

Price

Toronto Pearson IntlLambert-St Louis

YYZ - STL

YYZSTL

Toronto Pearson Intl

Sat 15/6

Nonstop2h 06m

Lambert-St Louis

Sat 22/6

Nonstop1h 59m

C$ 584

Toronto Pearson IntlLambert-St Louis

YYZ - STL

YYZSTL

Toronto Pearson Intl

Sat 15/6

Nonstop2h 06m

Lambert-St Louis

Sat 22/6

Nonstop1h 59m

C$ 599

Toronto Pearson IntlLambert-St Louis

YYZ - STL

YYZSTL

Toronto Pearson Intl

Fri 21/6

Nonstop2h 06m

Lambert-St Louis

Sat 29/6

Nonstop1h 59m

C$ 604

Toronto Pearson IntlLambert-St Louis

YYZ - STL

YYZSTL

Toronto Pearson Intl

Tue 2/7

Nonstop2h 06m

Lambert-St Louis

Thu 4/7

Nonstop1h 59m

C$ 618

Toronto Pearson IntlLambert-St Louis

YYZ - STL

YYZSTL

Toronto Pearson Intl

Wed 19/6

Nonstop2h 06m

Lambert-St Louis

Mon 24/6

Nonstop1h 59m

C$ 619

Toronto Pearson IntlLambert-St Louis

YYZ - STL

YYZSTL

Toronto Pearson Intl

Mon 1/7

Nonstop2h 06m

Lambert-St Louis

Thu 11/7

Nonstop1h 59m

C$ 626

Toronto Pearson IntlLambert-St Louis

YYZ - STL

YYZSTL

Toronto Pearson Intl

Thu 15/8

Nonstop2h 06m

Lambert-St Louis

Sun 18/8

Nonstop1h 59m

C$ 638

Toronto Pearson IntlLambert-St Louis

YYZ - STL

YYZSTL

Toronto Pearson Intl

Fri 23/8

Nonstop2h 06m

Lambert-St Louis

Mon 26/8

Nonstop1h 59m

C$ 641

Toronto Pearson IntlLambert-St Louis

YYZ - STL

YYZSTL

Toronto Pearson Intl

Thu 4/7

Nonstop2h 06m

Lambert-St Louis

Mon 8/7

Nonstop1h 59m

C$ 755

Flights are sorted by cheapest first

Deals found on 18/5

Reviews of airlines flying non-stop to St. Louis

Get insights into the airlines that provide direct flights 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 20 May 2024.
WestJet
7.5
Good
2,897 reviews
Check prices

Overall

7.5

Comfort

7.3

Boarding

7.7

Crew

8.2

Entertainment

6.5

Food

6.5

Reviews

1 / 10

It’s a discount flight so you have to expect to be crammed in. Then there is the food strike at a supplier we were all warned of and they were good with snacks. The attendants were great. I’ll fly them a hand I recommend them, for what they are.

WestJet
7.5
Good
2,897 reviews
WestJet
7.5
Good
2,897 reviews
Check prices

Overall

7.5

Comfort

7.3

Boarding

7.7

Crew

8.2

Entertainment

6.5

Food

6.5

Reviews

1 / 10

It’s a discount flight so you have to expect to be crammed in. Then there is the food strike at a supplier we were all warned of and they were good with snacks. The attendants were great. I’ll fly them a hand I recommend them, for what they are.

Air Canada
7.0
Good
6,943 reviews
WestJet
7.5
Good
2,897 reviews
Check prices

Overall

7.5

Comfort

7.3

Boarding

7.7

Crew

8.2

Entertainment

6.5

Food

6.5

Reviews

1 / 10

It’s a discount flight so you have to expect to be crammed in. Then there is the food strike at a supplier we were all warned of and they were good with snacks. The attendants were great. I’ll fly them a hand I recommend them, for what they are.

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

0 - 27 °C

If weather is an important factor for your trip to St. Louis, 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 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 0.0 C).

FAQ about direct flights to St. Louis

Find answers to frequently asked questions about direct flights to St. Louis to unlock the best deals on Cheapflights.

  • How long is a direct flight to St. Louis?

    While the flight duration depends heavily on the origin, travellers can expect non-stop flights to St. Louis to last approximately 2h 20m on average. The quickest direct flight to St. Louis at this time departs from Toronto Pearson Intl Airport (2h 05m), while the longest leaves from Montreal Pierre Elliott Trudeau Intl Airport (2h 35m).

  • What is the best time of year to fly direct to St. Louis?

    If you're seeking the lowest price on a direct flight to St. Louis, January is worth consideration, as prices are usually at their lowest, on average. January may be most appealing to users looking for the quietest time to visit St. Louis, when demand is typically at its lowest.

  • What is the most popular direct flight origin to St. Louis?

    Currently, the most popular direct flight origin to St. Louis is Toronto Pearson Intl Airport. A round-trip direct flight from Toronto Pearson Intl Airport to St. Louis typically costs around C$ 671.

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Direct flights to Missouri
Book a non-stop flight to one of these other cities located in Missouri.

Direct flights to Kansas City
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.