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Cheap flights from Lethbridge to San Francisco from C$ 403

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 29/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Lethbridge to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
WestJet Logo
10:45 a.m. - 12:00 p.m.
YQL
-
SFO
26h 15m
1 stop
WestJet Logo
1:00 p.m. - 9:50 a.m.
SFO
-
YQL
19h 50m
1 stop
C$ 403WestJet
Wed, 29 Apr - Sat, 2 May
WestJet Logo
10:45 a.m. - 12:00 p.m.
YQL
-
SFO
26h 15m
1 stop
WestJet Logo
1:00 p.m. - 9:50 a.m.
SFO
-
YQL
19h 50m
1 stop
C$ 492WestJet
Wed, 29 Apr - Sat, 2 May
WestJet Logo
10:45 a.m. - 12:00 p.m.
YQL
-
SFO
26h 15m
1 stop
WestJet Logo
1:00 p.m. - 9:50 a.m.
SFO
-
YQL
19h 50m
1 stop
C$ 542WestJet
Wed, 29 Apr - Sat, 2 May
Multiple Airlines Logo
4:50 p.m. - 3:16 p.m.
YQL
-
SFO
23h 26m
2 stops
Multiple Airlines Logo
1:00 p.m. - 4:16 p.m.
SFO
-
YQL
26h 16m
1 stop
C$ 552Multiple Airlines
Tue, 31 Mar - Tue, 7 Apr
Multiple Airlines Logo
4:50 p.m. - 12:10 p.m.
YQL
-
SFO
20h 20m
1 stop
Multiple Airlines Logo
10:14 p.m. - 4:16 p.m.
SFO
-
YQL
17h 02m
2 stops
C$ 583Multiple Airlines
Wed, 1 Apr - Wed, 8 Apr
WestJet Logo
10:45 a.m. - 7:54 p.m.
YQL
-
SFO
10h 09m
2 stops
WestJet Logo
1:00 p.m. - 9:50 a.m.
SFO
-
YQL
19h 50m
1 stop
C$ 614WestJet
Wed, 29 Apr - Sat, 2 May
WestJet Logo
10:45 a.m. - 7:56 p.m.
YQL
-
SFO
10h 11m
2 stops
WestJet Logo
1:00 p.m. - 9:50 a.m.
SFO
-
YQL
19h 50m
1 stop
C$ 684WestJet
Wed, 29 Apr - Sat, 2 May
WestJet Logo
10:45 a.m. - 3:21 p.m.
YQL
-
SFO
29h 36m
2 stops
WestJet Logo
9:25 a.m. - 9:50 a.m.
SFO
-
YQL
23h 25m
2 stops
C$ 789WestJet
Wed, 29 Apr - Sat, 2 May
WestJet Logo
4:50 p.m. - 3:03 p.m.
YQL
-
SFO
23h 13m
2 stops
WestJet Logo
5:40 a.m. - 4:16 p.m.
SFO
-
YQL
9h 36m
2 stops
C$ 800WestJet
Wed, 1 Apr - Wed, 8 Apr
WestJet Logo
4:50 p.m. - 8:00 p.m.
YQL
-
SFO
28h 10m
2 stops
WestJet Logo
5:40 a.m. - 4:16 p.m.
SFO
-
YQL
9h 36m
2 stops
C$ 839WestJet
Tue, 31 Mar - Tue, 7 Apr

WestJet flights from Lethbridge to San Francisco

Our best WestJet deals on Lethbridge to San Francisco flight tickets
WestJet
29 Apr
YQL10:45 a.m.Lethbridge
26h 15m
1 stop
SFO12:00 p.m.San Francisco
2 May
SFO1:00 p.m.San Francisco
19h 50m
1 stop
YQL9:50 a.m.Lethbridge
C$ 403
WestJet
29 Apr
YQL10:45 a.m.Lethbridge
26h 15m
1 stop
SFO12:00 p.m.San Francisco
2 May
SFO1:00 p.m.San Francisco
19h 50m
1 stop
YQL9:50 a.m.Lethbridge
C$ 492
WestJet
29 Apr
YQL10:45 a.m.Lethbridge
26h 15m
1 stop
SFO12:00 p.m.San Francisco
2 May
SFO1:00 p.m.San Francisco
19h 50m
1 stop
YQL9:50 a.m.Lethbridge
C$ 542

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 17 February 2026.
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 29/4

10:45 a.m.-12:00 p.m.

1 stop26h 15m

San Francisco

Sat 2/5

1:00 p.m.-9:50 a.m.

1 stop19h 50m

C$ 403

LethbridgeSan Francisco

YQL - SFO

YQLSFO

Lethbridge

Wed 29/4

10:45 a.m.-12:00 p.m.

1 stop26h 15m

San Francisco

Sat 2/5

1:00 p.m.-9:50 a.m.

1 stop19h 50m

C$ 492

LethbridgeSan Francisco

YQL - SFO

YQLSFO

Lethbridge

Wed 29/4

10:45 a.m.-12:00 p.m.

1 stop26h 15m

San Francisco

Sat 2/5

1:00 p.m.-9:50 a.m.

1 stop19h 50m

C$ 542

LethbridgeSan Francisco

YQL - SFO

YQLSFO

Lethbridge

Tue 31/3

4:50 p.m.-3:16 p.m.

2 stops23h 26m

San Francisco

Tue 7/4

1:00 p.m.-4:16 p.m.

1 stop26h 16m

C$ 552

LethbridgeSan Francisco

YQL - SFO

YQLSFO

Lethbridge

Wed 1/4

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

1 stop20h 20m

San Francisco

Wed 8/4

10:14 p.m.-4:16 p.m.

2 stops17h 02m

C$ 583

LethbridgeSan Francisco

YQL - SFO

YQLSFO

Lethbridge

Wed 29/4

10:45 a.m.-7:54 p.m.

2 stops10h 09m

San Francisco

Sat 2/5

1:00 p.m.-9:50 a.m.

1 stop19h 50m

C$ 614

LethbridgeSan Francisco

YQL - SFO

YQLSFO

Lethbridge

Wed 29/4

10:45 a.m.-7:56 p.m.

2 stops10h 11m

San Francisco

Sat 2/5

1:00 p.m.-9:50 a.m.

1 stop19h 50m

C$ 684

LethbridgeSan Francisco

YQL - SFO

YQLSFO

Lethbridge

Wed 29/4

10:45 a.m.-3:21 p.m.

2 stops29h 36m

San Francisco

Sat 2/5

9:25 a.m.-9:50 a.m.

2 stops23h 25m

C$ 789

LethbridgeSan Francisco

YQL - SFO

YQLSFO

Lethbridge

Wed 1/4

4:50 p.m.-3:03 p.m.

2 stops23h 13m

San Francisco

Wed 8/4

5:40 a.m.-4:16 p.m.

2 stops9h 36m

C$ 800

LethbridgeSan Francisco

YQL - SFO

YQLSFO

Lethbridge

Tue 31/3

4:50 p.m.-8:00 p.m.

2 stops28h 10m

San Francisco

Tue 7/4

5:40 a.m.-4:16 p.m.

2 stops9h 36m

C$ 839

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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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 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

23h 26m

Direct flights

None
The fastest flight from Lethbridge to San Francisco takes 23h 26m
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. 23h 26m 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
Palo Alto
San Bruno
Milpitas
Newark
Carmel-by-the-Sea
Turlock
Mountain View
Santa Cruz
Burlingame
Fremont
Santa Clara
Cupertino
Mill Valley
South San Francisco
Pacifica
Morgan Hill
Woodland

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

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