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Cheap flights from Lethbridge to San Francisco from C$ 325

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Lethbridge to San Francisco departing on 27/3. 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

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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$ 404WestJet
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$ 405WestJet
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$ 493WestJet
Wed, 29 Apr - Sat, 2 May
WestJet Logo
10:45 a.m. - 5:27 p.m.
YQL
-
SFO
31h 42m
2 stops
WestJet Logo
1:00 p.m. - 9:50 a.m.
SFO
-
YQL
19h 50m
1 stop
C$ 609WestJet
Wed, 29 Apr - Sat, 2 May
WestJet Logo
10:45 a.m. - 11:59 a.m.
YQL
-
SFO
26h 14m
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. - 11:59 a.m.
YQL
-
SFO
26h 14m
2 stops
WestJet Logo
1:00 p.m. - 9:50 a.m.
SFO
-
YQL
19h 50m
1 stop
C$ 617WestJet
Wed, 29 Apr - Sat, 2 May
WestJet Logo
10:45 a.m. - 3:21 p.m.
YQL
-
SFO
29h 36m
2 stops
WestJet Logo
5:59 a.m. - 9:50 a.m.
SFO
-
YQL
26h 51m
2 stops
C$ 777WestJet
Wed, 29 Apr - Sat, 2 May
WestJet Logo
10:45 a.m. - 5:27 p.m.
YQL
-
SFO
31h 42m
2 stops
WestJet Logo
2:57 p.m. - 9:50 a.m.
SFO
-
YQL
17h 53m
2 stops
C$ 788WestJet
Wed, 29 Apr - Sat, 2 May
WestJet Logo
10:45 a.m. - 11:59 a.m.
YQL
-
SFO
26h 14m
2 stops
WestJet Logo
5:40 a.m. - 9:50 a.m.
SFO
-
YQL
27h 10m
2 stops
C$ 791WestJet
Wed, 29 Apr - Sat, 2 May

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$ 404
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$ 405
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

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 13 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$ 404

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$ 405

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$ 493

LethbridgeSan Francisco

YQL - SFO

YQLSFO

Lethbridge

Wed 29/4

10:45 a.m.-5:27 p.m.

2 stops31h 42m

San Francisco

Sat 2/5

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

1 stop19h 50m

C$ 609

LethbridgeSan Francisco

YQL - SFO

YQLSFO

Lethbridge

Wed 29/4

10:45 a.m.-11:59 a.m.

2 stops26h 14m

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.-11:59 a.m.

2 stops26h 14m

San Francisco

Sat 2/5

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

1 stop19h 50m

C$ 617

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

5:59 a.m.-9:50 a.m.

2 stops26h 51m

C$ 777

LethbridgeSan Francisco

YQL - SFO

YQLSFO

Lethbridge

Wed 29/4

10:45 a.m.-5:27 p.m.

2 stops31h 42m

San Francisco

Sat 2/5

2:57 p.m.-9:50 a.m.

2 stops17h 53m

C$ 788

LethbridgeSan Francisco

YQL - SFO

YQLSFO

Lethbridge

Wed 29/4

10:45 a.m.-11:59 a.m.

2 stops26h 14m

San Francisco

Sat 2/5

5:40 a.m.-9:50 a.m.

2 stops27h 10m

C$ 791

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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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 20m

Direct flights

None
The fastest flight from Lethbridge to San Francisco takes 20h 20m
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 20m 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.

  • How do I get Price Alerts for flights from Lethbridge to San Francisco?

    Confirm your travel details to search for the latest offers for flights from Lethbridge to San Francisco. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Lethbridge to San Francisco with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

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
Newark
Milpitas
Carmel-by-the-Sea
Turlock
Mountain View
Santa Cruz
Burlingame
Fremont
Santa Clara
Cupertino
Mill Valley
Pacifica
South San Francisco
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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