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$142+ Cheap flights from Winnipeg (YWG) to San Francisco (SFO)

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 8/16. Fares are subject to change and may not be available on all flights or dates of travel.
YWG — SFO
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
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Cheapflights Tip: The best prices from Winnipeg to San Francisco are usually found in April or February, booked 78 days in advance, depart on a Friday or Saturday and return on a Saturday

Cheap flight deals from Winnipeg to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Winnipeg (YWG) to San Francisco (SFO). 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 July 3, 2025.

Round-trip from

$228
(Trip.com)

One-way from

$142
(Trip.com)

Popular in

December

Cheapest in

April

Average price

$312
From Winnipeg to San Francisco
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One-way flight from Winnipeg to San Francisco
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Highest demand for flights based on searches. 10% potential increase in price ($32 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Winnipeg to San Francisco

Cheapest flights from Winnipeg to San Francisco
Explore the most affordable flight options available from Winnipeg to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

This Trip.com deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/143:15 pmYWG - SFO
1 stop8h 10mWestJet
Sat 8/162:45 pmSFO - YWG
1 stop7h 19mWestJet
Deal found 6/30$228
This Air Canada deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/295:20 amYWG - SFO
1 stop7h 13mAir Canada
Tue 8/54:35 pmSFO - YWG
1 stop7h 02mAir Canada
Deal found 7/1$255
This Trip.com deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2912:30 pmYWG - SFO
1 stop6h 45mMultiple Airlines
Tue 9/210:15 amSFO - YWG
1 stop8h 15mMultiple Airlines
Deal found 7/2$266
This United Airlines deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/172:20 pmYWG - SFO
1 stop12h 10mUnited Airlines
Sun 7/275:00 amSFO - YWG
1 stop6h 09mUnited Airlines
Deal found 6/30$275
This Delta deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/146:40 amYWG - SFO
2 stops12h 37mDelta
Fri 8/1512:40 amSFO - YWG
1 stop9h 09mDelta
Deal found 6/30$307

Cheapflights Fare Finder

Customize your flight search to find flights from Winnipeg to San Francisco 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 2,558,603 searches. Data last updated July 3, 2025.
Use the filters below to find and compare flights from Winnipeg to San Francisco that are best for you.

Fly from

Winnipeg

Fly to

San Francisco

Route

Depart

Return

Price

WinnipegSan Francisco

YWG - SFO

YWGSFO

Winnipeg

Thu 8/14

3:15 pm-9:25 pm

1 stop8h 10m

San Francisco

Sat 8/16

2:45 pm-12:04 am

1 stop7h 19m

$228

WinnipegSan Francisco

YWG - SFO

YWGSFO

Winnipeg

Tue 7/29

5:20 am-10:33 am

1 stop7h 13m

San Francisco

Tue 8/5

4:35 pm-1:37 am

1 stop7h 02m

$255

WinnipegSan Francisco

YWG - SFO

YWGSFO

Winnipeg

Fri 8/29

12:30 pm-5:15 pm

1 stop6h 45m

San Francisco

Tue 9/2

10:15 am-8:30 pm

1 stop8h 15m

$266

WinnipegSan Francisco

YWG - SFO

YWGSFO

Winnipeg

Thu 7/17

2:20 pm-12:30 am

1 stop12h 10m

San Francisco

Sun 7/27

5:00 am-1:09 pm

1 stop6h 09m

$275

WinnipegSan Francisco

YWG - SFO

YWGSFO

Winnipeg

Thu 8/14

6:40 am-5:17 pm

2 stops12h 37m

San Francisco

Fri 8/15

12:40 am-11:49 am

1 stop9h 09m

$307

WinnipegSan Francisco

YWG - SFO

YWGSFO

Winnipeg

Sat 8/16

6:30 am-11:56 am

1 stop7h 26m

$142

WinnipegSan Francisco

YWG - SFO

YWGSFO

Winnipeg

Wed 7/16

6:25 pm-11:13 pm

1 stop6h 48m

$153

WinnipegSan Francisco

YWG - SFO

YWGSFO

Winnipeg

Wed 7/23

6:00 am-7:44 pm

2 stops15h 44m

$158

WinnipegSan Francisco

YWG - SFO

YWGSFO

Winnipeg

Fri 7/11

7:00 am-9:09 pm

1 stop16h 09m

$163

WinnipegSan Francisco

YWG - SFO

YWGSFO

Winnipeg

Fri 7/25

6:45 am-7:38 pm

2 stops14h 53m

$165

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

Best time to book a flight from Winnipeg to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Winnipeg 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 Winnipeg to San Francisco

How far ahead should I book a flight from Winnipeg to San Francisco?

Use this chart to determine the optimal time to book a round-trip flight from Winnipeg to San Francisco. Price data was last updated on June 27, 2025.

To ensure you get the cheapest price possible for a flight from Winnipeg to San Francisco, you should look to book at least 78 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.

What is the cheapest month to book a flight from Winnipeg to San Francisco?

Currently, January is the cheapest month in which you can book a flight from Winnipeg to San Francisco (average of $276). Flying from Winnipeg to San Francisco in June is currently the most expensive (average of $360). 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 YWG to SFO?

Find hourly flight availability from Winnipeg to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 3, 2025.

When flying from Winnipeg to San Francisco, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 13% versus a flight in the morning.

Reviews of airlines servicing San Francisco

Get insights into the airlines that provide service to San Francisco. 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 San Francisco. Reviews last updated July 3, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and WestJet from Winnipeg to San Francisco 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
7,982 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

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
7,982 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

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
8,861 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

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
2,917 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

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
7.1
Good
9,681 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

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 Winnipeg to San Francisco. 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 Winnipeg to San Francisco round-trip?

    Currently priced at $228, WestJet will fly you from Winnipeg to San Francisco and back. In addition to WestJet, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air Canada and United Airlines - these airlines can fly you to your destination from $255 and $275, respectively. WestJet is priced at 19% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Winnipeg to San Francisco one-way?

    $142 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on Air Canada and United Airlines, with prices starting from $153 and $163, respectively.

  • Can I find deals for flights from Winnipeg to San Francisco that include hotel bookings?

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

  • How can I find direct flights from Winnipeg to San Francisco?

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

  • Can I find deals for business class flights from Winnipeg to San Francisco?

    Yes. Cheapflights offers flight deals from Winnipeg to San Francisco 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 Winnipeg to San Francisco?

    Currently, January is the cheapest month in which you can book a flight from Winnipeg to San Francisco (average of $276). Flying from Winnipeg to San Francisco in June is currently the most expensive (average of $360). 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

Traveling to a place near Winnipeg?

Book flights to Winnipeg if you plan to visit one of these locations
Roseville
Mountain View
South San Francisco
Livermore
Santa Cruz
Turlock
Manteca
Watsonville
Antioch
Hollister
Newark
Alameda
Hayward
Milpitas
Sunnyvale
Daly City
Campbell
Foster City
Capitola
Richmond

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Winnipeg to San Francisco

Discover the top 3 airlines that operate flights from Winnipeg to San Francisco. 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 2,558,603 searches. Data last updated July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$192Average$269FlexibilityNo cancel feeOn-time67%
WestJetCheapest$197Average$287FlexibilityNo cancel feeOn-time60%
DeltaCheapest$303Average$406FlexibilityNo cancel feeOn-timeN/A

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