Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Lethbridge to San Francisco from C$ 900

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Lethbridge to San Francisco departing on 22/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Lethbridge to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
4:50 p.m. - 12:12 p.m.YQL-SFO
20h 22m1 stop
Multiple Airlines Logo
9:41 p.m. - 4:20 p.m.SFO-YQL
41h 39m2 stops
C$ 900Multiple Airlines
Find Deal
Mon, 22 Dec - Mon, 29 Dec
WestJet Logo
4:50 p.m. - 4:20 p.m.YQL-SFO
24h 30m2 stops
WestJet Logo
10:23 a.m. - 4:20 p.m.SFO-YQL
28h 57m2 stops
C$ 1,158WestJet
Find Deal
Mon, 22 Dec - Mon, 29 Dec
Multiple Airlines Logo
4:50 p.m. - 9:30 a.m.YQL-SFO
17h 40m3 stops
Multiple Airlines Logo
11:29 a.m. - 4:20 p.m.SFO-YQL
27h 51m3 stops
C$ 2,078Multiple Airlines
Find Deal
Mon, 22 Dec - Mon, 29 Dec
Multiple Airlines Logo
4:50 p.m. - 9:30 a.m.YQL-SFO
17h 40m2 stops
Multiple Airlines Logo
11:29 a.m. - 4:20 p.m.SFO-YQL
27h 51m3 stops
C$ 2,129Multiple Airlines
Find Deal
Mon, 22 Dec - Mon, 29 Dec

momondo 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, momondo users made 96,600 searches. Data last updated 6 November 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

Mon 22/12

4:50 p.m.-12:12 p.m.

1 stop20h 22m

San Francisco

Mon 29/12

9:41 p.m.-4:20 p.m.

2 stops41h 39m

C$ 900

LethbridgeSan Francisco

YQL - SFO

YQLSFO

Lethbridge

Mon 22/12

4:50 p.m.-4:20 p.m.

2 stops24h 30m

San Francisco

Mon 29/12

10:23 a.m.-4:20 p.m.

2 stops28h 57m

C$ 1,158

LethbridgeSan Francisco

YQL - SFO

YQLSFO

Lethbridge

Mon 22/12

4:50 p.m.-9:30 a.m.

3 stops17h 40m

San Francisco

Mon 29/12

11:29 a.m.-4:20 p.m.

3 stops27h 51m

C$ 2,078

LethbridgeSan Francisco

YQL - SFO

YQLSFO

Lethbridge

Mon 22/12

4:50 p.m.-9:30 a.m.

2 stops17h 40m

San Francisco

Mon 29/12

11:29 a.m.-4:20 p.m.

3 stops27h 51m

C$ 2,129

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to San Francisco from

How to get the cheapest flight ticket from Lethbridge to San Francisco

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest time of day to depart on your flight to San Francisco?

Flying to San Francisco from Lethbridge in the morning is the least expensive time of day to depart. momondo users have found prices as low as C$ 483 when looking at flights departing in the morning. In contrast, the most expensive time of day to depart to San Francisco is at noon when prices are around C$ 488.

When to book flights from Lethbridge to San Francisco

Are you open to changing your travel dates? Check out the ideal times to fly from Lethbridge to San Francisco according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Lethbridge to San Francisco (YQL to SFO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Lethbridge to San Francisco

Direct flights

None
There are no direct flights from Lethbridge to San Francisco. There are no popular flight routes from Lethbridge to San Francisco.
Search flight deals

  • How far is Lethbridge to San Francisco by plane?

    There are 1528.3 km between Lethbridge and San Francisco. 17h 40m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Lethbridge Airport to San Francisco Airport?

    Prices for flights from Lethbridge Airport to San Francisco Airport are updated daily.

  • How old do you have to be to fly from Lethbridge Airport to San Francisco Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lethbridge Airport to San Francisco Airport.

  • What documentation or ID do you need to fly to San Francisco Airport?

    The necessary travel and health documents for your San Francisco Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Travelling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
San Mateo
Belmont
Los Altos
San Bruno
Santa Cruz
Newark
Fremont
Carmel-by-the-Sea
Turlock
South San Francisco
Palo Alto
Cupertino
Mill Valley
Morgan Hill
Los Banos
Mountain View
Pacifica
Woodland
Roseville
Berkeley

Why use momondo?

Why should I use momondo to find a flight deal from Lethbridge to San Francisco?

It is quick and easy to find Lethbridge to San Francisco flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to San Francisco that suits you.

Can I find flights from Lethbridge to San Francisco with flexible booking policies on momondo?

Yes. All flights to San Francisco from Lethbridge on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Lethbridge to San Francisco?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to San Francisco from Lethbridge.

I’m not ready to book a flight from Lethbridge to San Francisco right now. Can momondo alert me if prices change?

If you are simply researching potential flights to San Francisco, momondo offers a useful price alert feature which will track prices for flights to San Francisco from Lethbridge and alert you when they change.

An easier way to manage your San Francisco trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 6/12
Sat 13/12
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States