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$ 201 Cheap Flights from Lethbridge to San Francisco in 2025/26

1 adult

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

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

Trusted and free

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

Price Alerts

Not ready to book? to track prices.

Search flight deals

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.

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

YQL

SFO

5h 24m1 stop

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

SFO

YQL

8h 00m1 stop

C$ 446WestJet

Wed, 29 Apr - Sat, 2 May

5:00 p.m. - 1:57 p.m.

YQL

SFO

21h 57m2 stops

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

SFO

YQL

8h 00m1 stop

C$ 472WestJet

Wed, 29 Apr - Sat, 2 May

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

YQL

SFO

5h 24m1 stop

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

SFO

YQL

8h 00m1 stop

C$ 528WestJet

Wed, 29 Apr - Sat, 2 May

5:00 p.m. - 1:57 p.m.

YQL

SFO

21h 57m2 stops

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

SFO

YQL

8h 00m1 stop

C$ 554WestJet

Wed, 29 Apr - Sat, 2 May

5:00 p.m. - 11:54 a.m.

YQL

SFO

19h 54m1 stop

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

SFO

YQL

24h 45m2 stops

C$ 631WestJet

Mon, 15 Jun - Fri, 26 Jun

5:00 p.m. - 11:54 a.m.

YQL

SFO

19h 54m1 stop

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

SFO

YQL

8h 00m1 stop

C$ 652WestJet

Mon, 15 Jun - Fri, 26 Jun

5:00 p.m. - 1:57 p.m.

YQL

SFO

21h 57m2 stops

1:20 p.m. - 4:30 p.m.

SFO

YQL

26h 10m2 stops

C$ 660WestJet

Wed, 29 Apr - Sat, 2 May

5:00 p.m. - 1:57 p.m.

YQL

SFO

21h 57m2 stops

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

SFO

YQL

24h 45m2 stops

C$ 678WestJet

Mon, 15 Jun - Fri, 26 Jun

WestJet flights from Lethbridge to San Francisco

Our best WestJet deals on Lethbridge to San Francisco flight tickets

WestJet

29 Apr

YQL5:00 p.m.Lethbridge

5h 24m

1 stop

SFO9:24 p.m.San Francisco

2 May

SFO7:30 a.m.San Francisco

8h 00m

1 stop

YQL4:30 p.m.Lethbridge

C$ 446

Find similar

WestJet

29 Apr

YQL5:00 p.m.Lethbridge

21h 57m

2 stops

SFO1:57 p.m.San Francisco

2 May

SFO7:30 a.m.San Francisco

8h 00m

1 stop

YQL4:30 p.m.Lethbridge

C$ 472

Find similar

WestJet

29 Apr

YQL5:00 p.m.Lethbridge

5h 24m

1 stop

SFO9:24 p.m.San Francisco

2 May

SFO7:30 a.m.San Francisco

8h 00m

1 stop

YQL4:30 p.m.Lethbridge

C$ 528

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LethbridgeSan Francisco

YQL - SFO

YQLSFO

Lethbridge

Wed 29/4

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

1 stop5h 24m

San Francisco

Sat 2/5

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

1 stop8h 00m

C$ 446

LethbridgeSan Francisco

YQL - SFO

YQLSFO

Lethbridge

Wed 29/4

5:00 p.m.-1:57 p.m.

2 stops21h 57m

San Francisco

Sat 2/5

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

1 stop8h 00m

C$ 472

LethbridgeSan Francisco

YQL - SFO

YQLSFO

Lethbridge

Wed 29/4

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

1 stop5h 24m

San Francisco

Sat 2/5

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

1 stop8h 00m

C$ 528

LethbridgeSan Francisco

YQL - SFO

YQLSFO

Lethbridge

Wed 29/4

5:00 p.m.-1:57 p.m.

2 stops21h 57m

San Francisco

Sat 2/5

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

1 stop8h 00m

C$ 554

LethbridgeSan Francisco

YQL - SFO

YQLSFO

Lethbridge

Mon 15/6

5:00 p.m.-11:54 a.m.

1 stop19h 54m

San Francisco

Fri 26/6

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

2 stops24h 45m

C$ 631

LethbridgeSan Francisco

YQL - SFO

YQLSFO

Lethbridge

Mon 15/6

5:00 p.m.-11:54 a.m.

1 stop19h 54m

San Francisco

Fri 26/6

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

1 stop8h 00m

C$ 652

LethbridgeSan Francisco

YQL - SFO

YQLSFO

Lethbridge

Wed 29/4

5:00 p.m.-1:57 p.m.

2 stops21h 57m

San Francisco

Sat 2/5

1:20 p.m.-4:30 p.m.

2 stops26h 10m

C$ 660

LethbridgeSan Francisco

YQL - SFO

YQLSFO

Lethbridge

Mon 15/6

5:00 p.m.-1:57 p.m.

2 stops21h 57m

San Francisco

Fri 26/6

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

2 stops24h 45m

C$ 678

LethbridgeSan Francisco

YQL - SFO

YQLSFO

Lethbridge

Mon 9/2

4:50 p.m.-12:10 p.m.

1 stop20h 20m

C$ 201

LethbridgeSan Francisco

YQL - SFO

YQLSFO

Lethbridge

Mon 9/2

4:50 p.m.-9:25 p.m.

2 stops29h 35m

C$ 279

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 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$ 468 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$ 473.

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	5h 24m
Direct flights	None

The fastest flight from Lethbridge to San Francisco takes 5h 24m

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. 5h 24m 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

Burlingame

Cupertino

Mill Valley

Morgan Hill

Los Banos

Pacifica

Mountain View

Woodland

Roseville

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.