What are the cheapest airlines flying from St. Louis to Winnipeg round-trip?

Delta, at C$ 788, was found to be the cheapest airline from St. Louis to Winnipeg.Alternate airlines to your destination round-trip include Air Canada and United Airlines. Delta is 23% 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 Winnipeg one-way?

For one-way options, check prices for Delta. According to our data, you can fly for as low as C$ 323. Users have also found prices from C$ 401 and C$ 559 on United Airlines and WestJet, respectively.

In terms of precipitation, rainfall in Winnipeg ranges from 20.0 - 80.0 mm per month. June is typically the wettest month, when rainfall can reach 80.0 mm. January is typically the driest time to visit Winnipeg when rainfall is around 20.0 mm.

If weather is an important factor for your trip to Winnipeg, 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 20.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -16.0 C).

What is the cheapest month to fly from St. Louis to Winnipeg?

July is one of the best times of the year to fly to Winnipeg from St. Louis. Prices for July average C$ 1,029 per person but you can even find prices for as low as C$ 393. The most expensive prices can be found in the month of November. Opting for a July flight can save you 33% on your journey compared to booking in November

What is the cheapest time of day to fly from STL to YWG?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from St. Louis to Winnipeg as you normally would.

Can I find deals for flights from St. Louis to Winnipeg that include hotel bookings?

Yes. In addition to deals on St. Louis to Winnipeg flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from St. Louis to Winnipeg?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Winnipeg.

Can I find deals for business class flights from St. Louis to Winnipeg?

Yes. Cheapflights offers flight deals from St. Louis to Winnipeg by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

C$ 188+ Flights from St. Louis to Winnipeg

Cheap flight deals from St. Louis to Winnipeg

Round-trip from	C$ 788
One-way from	C$ 214
Popular in	November
Cheapest in	July
Average price	C$ 422

Delta
16/10-21/10
2 total stops
11h 16m total
St. Louis to Winnipeg

Search Deals

2/9
2 total stops
24h 21m total
St. Louis to Winnipeg

Search Deals

Highest demand for flights based on searches. 3% potential increase in price (C$ 54 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (C$ 44 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in July 2025

Search Deals

Find flight deals from St. Louis to Winnipeg

Cheapest flights from St. Louis to Winnipeg
Explore the most affordable flight options available from St. Louis to Winnipeg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 July 2025.

Thu 16/103:26 p.m.STL - YWG

1 stop4h 44mDelta

Tue 21/108:00 a.m.YWG - STL

1 stop6h 32mDelta

Deal found 29/7C$ 788

Thu 28/89:15 a.m.STL - YWG

1 stop7h 03mAir Canada

Thu 4/912:00 p.m.YWG - STL

1 stop7h 57mAir Canada

Deal found 29/7C$ 862

Wed 17/96:00 a.m.STL - YWG

2 stops15h 30mMultiple Airlines

Sat 20/96:40 a.m.YWG - STL

1 stop4h 50mMultiple Airlines

Deal found 30/7C$ 887

Sat 13/96:35 a.m.STL - YWG

1 stop15h 58mUnited Airlines

Sat 20/95:00 a.m.YWG - STL

2 stops16h 32mUnited Airlines

Deal found 30/7C$ 894

Fri 12/96:40 a.m.STL - YWG

2 stops17h 50mWestJet

Fri 19/912:15 p.m.YWG - STL

2 stops27h 59mWestJet

Deal found 29/7C$ 1,224

Best flights from St. Louis to Winnipeg
Discover carefully curated flight deals from St. Louis to Winnipeg that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 30 July 2025.

Thu 11/912:05 p.m.STL - YWG

2 stops12h 25mMultiple Airlines

Thu 18/99:00 a.m.YWG - STL

2 stops26h 27mMultiple Airlines

Deal found 28/7C$ 603

Thu 16/103:26 p.m.STL - YWG

1 stop4h 44mDelta

Tue 21/108:00 a.m.YWG - STL

1 stop6h 32mDelta

Deal found 29/7C$ 788

Thu 28/89:15 a.m.STL - YWG

1 stop7h 03mAir Canada

Thu 4/912:00 p.m.YWG - STL

1 stop7h 57mAir Canada

Deal found 29/7C$ 862

Sat 13/96:35 a.m.STL - YWG

1 stop15h 58mUnited Airlines

Sat 20/95:00 a.m.YWG - STL

2 stops16h 32mUnited Airlines

Deal found 30/7C$ 894

Tue 28/105:15 p.m.STL - YWG

1 stop21h 52mWestJet

Sat 1/115:38 p.m.YWG - STL

1 stop5h 24mWestJet

Deal found 28/7C$ 1,081

Last-minute flights from St. Louis to Winnipeg
Discover last-minute flight deals from St. Louis to Winnipeg. Data last updated 30 July 2025 and is based on user searches.

Thu 7/86:30 a.m.STL - YWG

1 stop5h 01mWestJet

Sun 10/86:30 a.m.YWG - STL

2 stops11h 36mWestJet

Deal found 30/7C$ 1,430

Thu 7/81:30 p.m.STL - YWG

1 stop6h 59mAir Canada

Sun 10/82:20 p.m.YWG - STL

1 stop8h 25mAir Canada

Deal found 30/7C$ 1,578

Thu 7/86:00 a.m.STL - YWG

2 stops10h 58mDelta

Sun 10/810:45 a.m.YWG - STL

2 stops9h 51mDelta

Deal found 29/7C$ 1,779

Fri 22/84:40 p.m.STL - YWG

1 stop20h 29mUnited Airlines

Mon 25/82:20 p.m.YWG - STL

1 stop24h 13mUnited Airlines

Deal found 29/7C$ 1,109

Fri 22/81:26 p.m.STL - YWG

2 stops10h 01mDelta

Mon 25/86:30 a.m.YWG - STL

2 stops9h 36mDelta

Deal found 29/7C$ 1,374

Thu 28/89:15 a.m.STL - YWG

1 stop7h 03mAir Canada

Thu 4/912:00 p.m.YWG - STL

1 stop7h 57mAir Canada

Deal found 29/7C$ 862

Thu 28/86:35 a.m.STL - YWG

1 stop8h 56mMultiple Airlines

Thu 4/97:40 a.m.YWG - STL

2 stops12h 17mMultiple Airlines

Deal found 29/7C$ 1,068

One-way flights from St. Louis to Winnipeg
Search for one-way flight options from St. Louis to Winnipeg. Find affordable one-way fares based on user searches. Data last updated 30 July 2025.

Tue 2/97:54 p.m.STL - YWG

2 stops24h 21mMultiple Airlines

Deal found 28/7C$ 188

Tue 2/97:04 p.m.STL - YWG

1 stop20h 27mUnited Airlines

Deal found 29/7C$ 410

Tue 9/93:30 p.m.STL - YWG

1 stop4h 41mDelta

Deal found 29/7C$ 495

Tue 2/911:29 a.m.STL - YWG

3 stops11h 41mWestJet

Deal found 29/7C$ 559

Fly from

Fly to

Route

Depart

Return

Price

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Thu 11/9

12:05 p.m.-12:30 a.m.

2 stops12h 25m

Winnipeg

Thu 18/9

9:00 a.m.-11:27 a.m.

2 stops26h 27m

C$ 603

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Thu 16/10

3:26 p.m.-8:10 p.m.

1 stop4h 44m

Winnipeg

Tue 21/10

8:00 a.m.-2:32 p.m.

1 stop6h 32m

C$ 788

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Thu 28/8

9:15 a.m.-4:18 p.m.

1 stop7h 03m

Winnipeg

Thu 4/9

12:00 p.m.-7:57 p.m.

1 stop7h 57m

C$ 862

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Sat 13/9

6:35 a.m.-10:33 p.m.

1 stop15h 58m

Winnipeg

Sat 20/9

5:00 a.m.-9:32 p.m.

2 stops16h 32m

C$ 894

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Tue 28/10

5:15 p.m.-3:07 p.m.

1 stop21h 52m

Winnipeg

Sat 1/11

5:38 p.m.-11:02 p.m.

1 stop5h 24m

C$ 1,081

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Tue 2/9

7:54 p.m.-8:15 p.m.

2 stops24h 21m

C$ 188

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Tue 2/9

7:04 p.m.-3:31 p.m.

1 stop20h 27m

C$ 410

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Tue 9/9

3:30 p.m.-8:11 p.m.

1 stop4h 41m

C$ 495

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Tue 2/9

11:29 a.m.-11:10 p.m.

3 stops11h 41m

C$ 559

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/7

Best time to book a flight from St. Louis to Winnipeg

Have a flexible travel schedule? Discover the best time to fly to Winnipeg from St. Louis 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 St. Louis to Winnipeg

What is the cheapest month to book a flight from St. Louis to Winnipeg?

Currently, January is the cheapest month in which you can book a flight from St. Louis to Winnipeg (average of C$ 123). Flying from St. Louis to Winnipeg in July is currently the most expensive (average of C$ 232). 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.

Reviews of airlines servicing Winnipeg

Check out reviews from past customers who have flown with Delta,United Airlines, andWestJet from St. Louis to Winnipeg to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,980 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,980 reviews

Delta

8.0

Very good

7,980 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,896 reviews

Delta

8.0

Very good

7,980 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

WestJet

7.2

Good

2,975 reviews

Delta

8.0

Very good

7,980 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Air Canada

7.1

Good

9,837 reviews

Delta

8.0

Very good

7,980 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What are the cheapest airlines flying from St. Louis to Winnipeg round-trip?
Delta, at C$ 788, was found to be the cheapest airline from St. Louis to Winnipeg.Alternate airlines to your destination round-trip include Air Canada and United Airlines. Delta is 23% 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 Winnipeg one-way?
For one-way options, check prices for Delta. According to our data, you can fly for as low as C$ 323. Users have also found prices from C$ 401 and C$ 559 on United Airlines and WestJet, respectively.
Can I find deals for flights from St. Louis to Winnipeg that include hotel bookings?
Yes. In addition to deals on St. Louis to Winnipeg flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from St. Louis to Winnipeg?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Winnipeg.
Can I find deals for business class flights from St. Louis to Winnipeg?
Yes. Cheapflights offers flight deals from St. Louis to Winnipeg 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 St. Louis to Winnipeg?
Currently, January is the cheapest month in which you can book a flight from St. Louis to Winnipeg (average of C$ 123). Flying from St. Louis to Winnipeg in July is currently the most expensive (average of C$ 232). 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.

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Deals for St. Louis to Winnipeg flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from St. Louis to Winnipeg?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Winnipeg from St. Louis.

Can Cheapflights find flights from St. Louis to Winnipeg with no change fees?

Yes, we can. To see specific flights from St. Louis to Winnipeg with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from St. Louis to Winnipeg become cheaper?

Not ready to book yet? You can track prices for flights from St. Louis to Winnipeg on Cheapflights with our Price Alert feature and get notified when better prices are available.

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Cheap flights from St. Louis to Winnipeg from C$ 188

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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from St. Louis to Winnipeg

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from St. Louis to Winnipeg

Cheapest flights from St. Louis to WinnipegExplore the most affordable flight options available from St. Louis to Winnipeg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 July 2025.

Explore the most affordable flight options available from St. Louis to Winnipeg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 July 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from St. Louis to Winnipeg that are best for you.

Best time to book a flight from St. Louis to Winnipeg

Have a flexible travel schedule? Discover the best time to fly to Winnipeg from St. Louis with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from St. Louis to Winnipeg

What is the cheapest month to book a flight from St. Louis to Winnipeg?

Reviews of airlines servicing Winnipeg

Check out reviews from past customers who have flown with Delta,United Airlines, andWestJet from St. Louis to Winnipeg to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Winnipeg. 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 flying from St. Louis to Winnipeg round-trip?

What are the cheapest airlines to fly from St. Louis to Winnipeg one-way?

Can I find deals for flights from St. Louis to Winnipeg that include hotel bookings?

How can I find direct flights from St. Louis to Winnipeg?

Can I find deals for business class flights from St. Louis to Winnipeg?

What is the cheapest month to book a flight from St. Louis to Winnipeg?

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How does Cheapflights help users find flights from St. Louis to Winnipeg?

Why should you use Cheapflights to find cheap flight tickets from St. Louis to Winnipeg?

Can Cheapflights find flights from St. Louis to Winnipeg with no change fees?

Can Cheapflights notify me if prices for flights from St. Louis to Winnipeg become cheaper?

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Cheapest flights from St. Louis to Winnipeg
Explore the most affordable flight options available from St. Louis to Winnipeg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 July 2025.