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Cheap flights from Lethbridge to San Francisco Bay Area from C$ 320

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 13/9. Fares are subject to change and may not be available on all flights or dates of travel.
YQL — SFO
4 Aug — 11 Aug1
1 adult

Cheap flight deals from Lethbridge to San Francisco Bay Area

Keep the following information in mind while searching for Lethbridge to San Francisco Bay Area flight deals. Data was last updated 30 July 2025.

Round-trip from

C$ 422

One-way from

C$ 320
WestJet
  • WestJet
  • 12/9-19/9
  • 3 total stops
  • 30h 09m total
  • Lethbridge to San Francisco Bay Area
Search Deals
13/9
  • 13/9
  • 2 total stops
  • 43h 30m total
  • Lethbridge to San Francisco Bay Area
Search Deals

Find flight deals from Lethbridge to San Francisco Bay Area

Cheapest flights from Lethbridge to San Francisco Bay Area
Explore the most affordable flight options available from Lethbridge to San Francisco Bay Area. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 July 2025.

Fri 12/95:00 p.m.YQL - SFO
1 stop5h 24mWestJet
Fri 19/92:45 p.m.SFO - YQL
2 stops24h 45mWestJet
Deal found 29/7C$ 422
Fri 12/95:00 p.m.YQL - SJC
2 stops15h 20mMultiple Airlines
Fri 19/96:00 a.m.SJC - YQL
3 stops33h 30mMultiple Airlines
Deal found 29/7C$ 692
Fri 12/95:00 p.m.YQL - SJC
2 stops25h 30mWestJet
Fri 19/97:00 a.m.SJC - YQL
2 stops32h 30mWestJet
Deal found 29/7C$ 839

Cheapflights Fare Finder

 
Customize your flight search to find flights from Lethbridge to San Francisco Bay Area 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 30 July 2025.
Use the filters below to find and compare flights from Lethbridge to San Francisco Bay Area that are best for you.

Fly from

Lethbridge

Fly to

San Francisco Bay Area

Route

Depart

Return

Price

LethbridgeSan Francisco

YQL - SFO

YQLSFO

Lethbridge

Fri 12/9

5:00 p.m.-9:24 p.m.

1 stop5h 24m

San Francisco

Fri 19/9

2:45 p.m.-4:30 p.m.

2 stops24h 45m

C$ 422

LethbridgeSan Jose

YQL - SJC

YQLSJC

Lethbridge

Fri 12/9

5:00 p.m.-7:20 a.m.

2 stops15h 20m

San Jose

Fri 19/9

6:00 a.m.-4:30 p.m.

3 stops33h 30m

C$ 692

LethbridgeSan Jose

YQL - SJC

YQLSJC

Lethbridge

Fri 12/9

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

2 stops25h 30m

San Jose

Fri 19/9

7:00 a.m.-4:30 p.m.

2 stops32h 30m

C$ 839

LethbridgeSan Jose

YQL - SJC

YQLSJC

Lethbridge

Sat 13/9

5:00 p.m.-11:30 a.m.

2 stops43h 30m

C$ 320

LethbridgeSan Francisco

YQL - SFO

YQLSFO

Lethbridge

Sat 13/9

5:00 p.m.-9:24 p.m.

1 stop5h 24m

C$ 510

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/7

Best time to book a flight from Lethbridge to San Francisco Bay Area

Have a flexible travel schedule? Discover the best time to fly to San Francisco Bay Area from Lethbridge 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 Lethbridge to San Francisco Bay Area
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing San Francisco Bay Area

Get insights into the airlines that provide service to San Francisco Bay Area. 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 Bay Area. Reviews last updated 30 July 2025.
Read through reviews of airlines operating flights from Lethbridge to San Francisco Bay Area, such as WestJet. 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.
WestJet
7.2
Good
2,975 reviews
Check prices

Food

6.2

Boarding

7.4

Comfort

7.0

Crew

7.9

Overall

7.2

Entertainment

6.1

Reviews

1 / 20
4.0
Okay

Kim,May 2025

YEG - YYJ

Some of the crew weren't the most helpful or pleasant.
WestJet
7.2
Good
2,975 reviews
WestJet
7.2
Good
2,975 reviews
Check prices

Food

6.2

Boarding

7.4

Comfort

7.0

Crew

7.9

Overall

7.2

Entertainment

6.1

Reviews

1 / 20
4.0
Okay

Kim,May 2025

YEG - YYJ

Some of the crew weren't the most helpful or pleasant.

Related info for your journey

Find useful and relevant information for your journey from Lethbridge to San Francisco Bay Area. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Lethbridge to San Francisco Bay Area?

    Lethbridge (YQL) is the airport you will fly out of if you book a flight from Lethbridge to San Francisco Bay Area. It is only a 8.0 km journey to Lethbridge (YQL) from Lethbridge’s city centre.

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

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

  • How can I find direct flights from Lethbridge to San Francisco Bay Area?

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

  • Can I find deals for business class flights from Lethbridge to San Francisco Bay Area?

    Yes. Cheapflights offers flight deals from Lethbridge to San Francisco Bay Area 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 Lethbridge to San Francisco Bay Area?

    Currently, January is the cheapest month in which you can book a flight from Lethbridge to San Francisco Bay Area (average of C$ 276). Flying from Lethbridge to San Francisco Bay Area in December is currently the most expensive (average of C$ 368). 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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