Cheap flights from Lethbridge to San Francisco from C$ 178
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 15/8. Fares are subject to change and may not be available on all flights or dates of travel.
Find flight deals from Lethbridge to San Francisco
One-way flights from Lethbridge to San FranciscoSearch for one-way flight options from Lethbridge to San Francisco. Find affordable one-way fares based on user searches. Data last updated 1 July 2025.
Search for one-way flight options from Lethbridge to San Francisco. Find affordable one-way fares based on user searches. Data last updated 1 July 2025.
Cheapflights Fare Finder
Customize your flight search to find flights from Lethbridge 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 629,999 searches. Data last updated 1 July 2025.
Use the filters below to find and compare flights from Lethbridge to San Francisco that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
LethbridgeSan Francisco
YQL - SFO
YQLSFO
Lethbridge
Fri 15/8
5:05 p.m.-9:25 p.m.
1 stop5h 20m
Best time to book a flight from Lethbridge to San Francisco
Have a flexible travel schedule? Discover the best time to fly to San Francisco from Lethbridge with our price prediction graph.
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 1 July 2025.
See what other customers who have flown with WestJet from Lethbridge to San Francisco have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
Boarding
Food
Overall
Entertainment
Comfort
Reviews
Kim,May 2025
YEG - YYJ
Crew
Boarding
Food
Overall
Entertainment
Comfort
Reviews
Kim,May 2025
YEG - YYJ
Related info for your journey
Find useful and relevant information for your journey from Lethbridge to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Lethbridge to San Francisco
See prices for flight routes from nearby airports that may be better suited for you.
Top airline flying from Lethbridge to San Francisco
Discover the top airline that operate flights from Lethbridge 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 629,999 searches. Data last updated 1 July 2025.
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How does Cheapflights help users find flights from Lethbridge to San Francisco?
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Lethbridge to San Francisco. 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 Lethbridge to San Francisco?
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Lethbridge to San Francisco for you. Better yet — we are completely free to use.
Can Cheapflights find flights from Lethbridge to San Francisco with no change fees?
Yes, we can. To see specific flights from Lethbridge to San Francisco 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 Lethbridge to San Francisco become cheaper?
Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to San Francisco from Lethbridge today and book when prices fit your budget.