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 refresh daily.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, 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 required travel and health documents for your San Francisco Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Francisco Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$147 Cheap Flights from Lethbridge to San Francisco in 2025/26

1 adult

0 bags

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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.

5:00 pm - 9:24 pm

YQL

SFO

5h 24m1 stop

7:30 am - 4:30 pm

SFO

YQL

8h 00m1 stop

$326WestJet

Wed, Apr 29 - Sat, May 2

5:00 pm - 1:57 pm

YQL

SFO

21h 57m2 stops

7:30 am - 4:30 pm

SFO

YQL

8h 00m1 stop

$345WestJet

Wed, Apr 29 - Sat, May 2

5:00 pm - 9:24 pm

YQL

SFO

5h 24m1 stop

7:30 am - 4:30 pm

SFO

YQL

8h 00m1 stop

$386WestJet

Wed, Apr 29 - Sat, May 2

5:00 pm - 1:57 pm

YQL

SFO

21h 57m2 stops

7:30 am - 4:30 pm

SFO

YQL

8h 00m1 stop

$405WestJet

Wed, Apr 29 - Sat, May 2

5:00 pm - 11:54 am

YQL

SFO

19h 54m1 stop

2:45 pm - 4:30 pm

SFO

YQL

24h 45m2 stops

$462WestJet

Mon, Jun 15 - Fri, Jun 26

5:00 pm - 11:54 am

YQL

SFO

19h 54m1 stop

7:30 am - 4:30 pm

SFO

YQL

8h 00m1 stop

$477WestJet

Mon, Jun 15 - Fri, Jun 26

5:00 pm - 1:57 pm

YQL

SFO

21h 57m2 stops

1:20 pm - 4:30 pm

SFO

YQL

26h 10m2 stops

$483WestJet

Wed, Apr 29 - Sat, May 2

5:00 pm - 1:57 pm

YQL

SFO

21h 57m2 stops

2:45 pm - 4:30 pm

SFO

YQL

24h 45m2 stops

$496WestJet

Mon, Jun 15 - Fri, Jun 26

WestJet flights from Lethbridge to San Francisco

Our best WestJet deals on Lethbridge to San Francisco flight tickets

WestJet

Apr 29

YQL5:00 pmLethbridge

5h 24m

1 stop

SFO9:24 pmSan Francisco

May 2

SFO7:30 amSan Francisco

8h 00m

1 stop

YQL4:30 pmLethbridge

$326

Find similar

WestJet

Apr 29

YQL5:00 pmLethbridge

21h 57m

2 stops

SFO1:57 pmSan Francisco

May 2

SFO7:30 amSan Francisco

8h 00m

1 stop

YQL4:30 pmLethbridge

$345

Find similar

WestJet

Apr 29

YQL5:00 pmLethbridge

5h 24m

1 stop

SFO9:24 pmSan Francisco

May 2

SFO7:30 amSan Francisco

8h 00m

1 stop

YQL4:30 pmLethbridge

$386

Find similar

momondo Fare Finder

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

Wed 4/29

5:00 pm-9:24 pm

1 stop5h 24m

San Francisco

Sat 5/2

7:30 am-4:30 pm

1 stop8h 00m

$326

LethbridgeSan Francisco

YQL - SFO

YQLSFO

Lethbridge

Wed 4/29

5:00 pm-1:57 pm

2 stops21h 57m

San Francisco

Sat 5/2

7:30 am-4:30 pm

1 stop8h 00m

$345

LethbridgeSan Francisco

YQL - SFO

YQLSFO

Lethbridge

Wed 4/29

5:00 pm-9:24 pm

1 stop5h 24m

San Francisco

Sat 5/2

7:30 am-4:30 pm

1 stop8h 00m

$386

LethbridgeSan Francisco

YQL - SFO

YQLSFO

Lethbridge

Wed 4/29

5:00 pm-1:57 pm

2 stops21h 57m

San Francisco

Sat 5/2

7:30 am-4:30 pm

1 stop8h 00m

$405

LethbridgeSan Francisco

YQL - SFO

YQLSFO

Lethbridge

Mon 6/15

5:00 pm-11:54 am

1 stop19h 54m

San Francisco

Fri 6/26

2:45 pm-4:30 pm

2 stops24h 45m

$462

LethbridgeSan Francisco

YQL - SFO

YQLSFO

Lethbridge

Mon 6/15

5:00 pm-11:54 am

1 stop19h 54m

San Francisco

Fri 6/26

7:30 am-4:30 pm

1 stop8h 00m

$477

LethbridgeSan Francisco

YQL - SFO

YQLSFO

Lethbridge

Wed 4/29

5:00 pm-1:57 pm

2 stops21h 57m

San Francisco

Sat 5/2

1:20 pm-4:30 pm

2 stops26h 10m

$483

LethbridgeSan Francisco

YQL - SFO

YQLSFO

Lethbridge

Mon 6/15

5:00 pm-1:57 pm

2 stops21h 57m

San Francisco

Fri 6/26

2:45 pm-4:30 pm

2 stops24h 45m

$496

LethbridgeSan Francisco

YQL - SFO

YQLSFO

Lethbridge

Mon 2/9

4:50 pm-12:10 pm

1 stop20h 20m

$147

LethbridgeSan Francisco

YQL - SFO

YQLSFO

Lethbridge

Mon 2/9

4:50 pm-9:25 pm

2 stops29h 35m

$204

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

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 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	19h 54m
Direct flights	None

The fastest flight from Lethbridge to San Francisco takes 19h 54m

There are no direct flights from Lethbridge to San Francisco. There are no popular flight routes from Lethbridge to San Francisco.

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How far is Lethbridge to San Francisco by plane?
San Francisco is 949.6 mi away from Lethbridge. By plane, this route typically takes 19h 54m.
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 refresh daily.
How old do you have to be to fly from Lethbridge Airport to San Francisco Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, 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 required travel and health documents for your San Francisco Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Francisco Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Santa Cruz

Carmel-by-the-Sea

Modesto

Sonoma

Bodega Bay

Roseville

Hayward

Calistoga

Big Sur

Santa Clara

Walnut Creek

Berkeley

Daly City

Fremont

Half Moon Bay

Vallejo

Livermore

Salinas

Sunnyvale

Pacifica

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Francisco from Lethbridge.

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?

Yes. momondo can track prices for Lethbridge to San Francisco flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.