What is the cheapest airline that flies from Lethbridge to San Francisco?

WestJet is the most popular carrier operating from Lethbridge to San Francisco

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.

C$ 175 Cheap Flights from Lethbridge to San Francisco in 2025/26

1 adult

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Find the cheapest flights from Lethbridge to San Francisco

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

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

20h 22m1 stop

8:41 p.m. - 4:20 p.m.SFO-YQL

18h 39m2 stops

C$ 412Multiple Airlines

Find Deal

Mon, 12 Jan - Mon, 19 Jan

4:50 p.m. - 8:24 p.m.YQL-SFO

28h 34m2 stops

1:00 p.m. - 4:20 p.m.SFO-YQL

26h 20m1 stop

C$ 777WestJet

Find Deal

Tue, 9 Dec - Thu, 11 Dec

4:50 p.m. - 8:24 p.m.YQL-SFO

28h 34m2 stops

1:00 p.m. - 4:20 p.m.SFO-YQL

26h 20m1 stop

C$ 779WestJet

Find Deal

Tue, 9 Dec - Thu, 11 Dec

4:50 p.m. - 3:08 p.m.YQL-SFO

23h 18m2 stops

6:00 a.m. - 4:20 p.m.SFO-YQL

33h 20m2 stops

C$ 789WestJet

Find Deal

Mon, 12 Jan - Mon, 19 Jan

4:50 p.m. - 8:24 p.m.YQL-SFO

28h 34m2 stops

6:00 a.m. - 4:20 p.m.SFO-YQL

9h 20m2 stops

C$ 958WestJet

Find Deal

Tue, 9 Dec - Thu, 11 Dec

4:50 p.m. - 10:50 p.m.YQL-SFO

31h 00m2 stops

6:00 a.m. - 4:20 p.m.SFO-YQL

9h 20m2 stops

C$ 960WestJet

Find Deal

Tue, 9 Dec - Thu, 11 Dec

4:50 p.m. - 8:24 p.m.YQL-SFO

28h 34m2 stops

1:00 p.m. - 4:20 p.m.SFO-YQL

26h 20m1 stop

C$ 1,060WestJet

Find Deal

Tue, 9 Dec - Thu, 11 Dec

4:50 p.m. - 2:36 p.m.YQL-SFO

22h 46m2 stops

5:07 p.m. - 4:20 p.m.SFO-YQL

22h 13m2 stops

C$ 1,095WestJet

Find Deal

Tue, 9 Dec - Thu, 11 Dec

WestJet flights from Lethbridge to San Francisco

Our best WestJet deals on Lethbridge to San Francisco flight tickets

WestJet

9 Dec

YQL4:50 p.m.Lethbridge

28h 34m

2 stops

SFO8:24 p.m.San Francisco

11 Dec

SFO1:00 p.m.San Francisco

26h 20m

1 stop

YQL4:20 p.m.Lethbridge

C$ 777

Find similar

WestJet

9 Dec

YQL4:50 p.m.Lethbridge

28h 34m

2 stops

SFO8:24 p.m.San Francisco

11 Dec

SFO1:00 p.m.San Francisco

26h 20m

1 stop

YQL4:20 p.m.Lethbridge

C$ 779

Find similar

WestJet

12 Jan

YQL4:50 p.m.Lethbridge

23h 18m

2 stops

SFO3:08 p.m.San Francisco

19 Jan

SFO6:00 a.m.San Francisco

33h 20m

2 stops

YQL4:20 p.m.Lethbridge

C$ 789

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LethbridgeSan Francisco

YQL - SFO

YQLSFO

Lethbridge

Mon 12/1

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

1 stop20h 22m

San Francisco

Mon 19/1

8:41 p.m.-4:20 p.m.

2 stops18h 39m

C$ 412

LethbridgeSan Francisco

YQL - SFO

YQLSFO

Lethbridge

Tue 9/12

4:50 p.m.-8:24 p.m.

2 stops28h 34m

San Francisco

Thu 11/12

1:00 p.m.-4:20 p.m.

1 stop26h 20m

C$ 777

LethbridgeSan Francisco

YQL - SFO

YQLSFO

Lethbridge

Tue 9/12

4:50 p.m.-8:24 p.m.

2 stops28h 34m

San Francisco

Thu 11/12

1:00 p.m.-4:20 p.m.

1 stop26h 20m

C$ 779

LethbridgeSan Francisco

YQL - SFO

YQLSFO

Lethbridge

Mon 12/1

4:50 p.m.-3:08 p.m.

2 stops23h 18m

San Francisco

Mon 19/1

6:00 a.m.-4:20 p.m.

2 stops33h 20m

C$ 789

LethbridgeSan Francisco

YQL - SFO

YQLSFO

Lethbridge

Tue 9/12

4:50 p.m.-8:24 p.m.

2 stops28h 34m

San Francisco

Thu 11/12

6:00 a.m.-4:20 p.m.

2 stops9h 20m

C$ 958

LethbridgeSan Francisco

YQL - SFO

YQLSFO

Lethbridge

Tue 9/12

4:50 p.m.-10:50 p.m.

2 stops31h 00m

San Francisco

Thu 11/12

6:00 a.m.-4:20 p.m.

2 stops9h 20m

C$ 960

LethbridgeSan Francisco

YQL - SFO

YQLSFO

Lethbridge

Tue 9/12

4:50 p.m.-8:24 p.m.

2 stops28h 34m

San Francisco

Thu 11/12

1:00 p.m.-4:20 p.m.

1 stop26h 20m

C$ 1,060

LethbridgeSan Francisco

YQL - SFO

YQLSFO

Lethbridge

Tue 9/12

4:50 p.m.-2:36 p.m.

2 stops22h 46m

San Francisco

Thu 11/12

5:07 p.m.-4:20 p.m.

2 stops22h 13m

C$ 1,095

LethbridgeSan Francisco

YQL - SFO

YQLSFO

Lethbridge

Sat 10/1

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

1 stop20h 22m

C$ 172

LethbridgeSan Francisco

YQL - SFO

YQLSFO

Lethbridge

Mon 12/1

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

1 stop20h 22m

C$ 175

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first

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

Prices

Airlines

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$ 479 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$ 485.

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

Fastest flight time	20h 22m
Direct flights	None

The fastest flight from Lethbridge to San Francisco takes 20h 22m

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. 20h 22m 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.

San Mateo

Belmont

Los Altos

San Bruno

Santa Cruz

Newark

Milpitas

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.