How long is the flight from Lethbridge to San Francisco?

Airlines like WestJet fly from Lethbridge to San Francisco in about 20h 20m. The time it takes to get you to your destination can typically vary by up to . The distance from Lethbridge to San Francisco is about 956 mi.

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 4.4 inches per month. January is typically the wettest month, when rainfall can reach 4.4 in. July is typically the driest time to visit San Francisco when rainfall is around 0.0 in.

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

What is the cheapest time of day to fly from YQL to SFO?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Lethbridge to San Francisco as you normally would.

Most accurate provider : When it comes to deals on Lethbridge-San Francisco flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Lethbridge-San Francisco flight deals on Cheapflights vs. Expedia 90-95% of the time. Price accuracy is based on data collected from Lethbridge-San Francisco flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Lethbridge-San Francisco flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Lethbridge-San Francisco flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from Lethbridge to San Francisco that include hotel bookings?

Yes. In addition to deals on Lethbridge to San Francisco flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Lethbridge to San Francisco?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Lethbridge to San Francisco.

Can I find deals for business class flights from Lethbridge to San Francisco?

Yes. Cheapflights offers flight deals from Lethbridge to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$127+ Flights from Lethbridge to San Francisco

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Cheap flight deals from Lethbridge to San Francisco

Best flights from Lethbridge to San Francisco
Discover carefully curated flight deals from Lethbridge to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated décembre 18, 2025.

jeu. 1/294:50 pmYQL - SFO

1 stop20h 22mMultiple Airlines

jeu. 2/58:18 pmSFO - YQL

2 stops18h 58mMultiple Airlines

Deal found 12/14

$309

sam. 4/184:50 pmYQL - SFO

1 stop20h 20mWestJet

lun. 4/205:00 pmSFO - YQL

2 stops22h 16mWestJet

Deal found 12/15

$458

mer. 1/144:50 pmYQL - SFO

1 stop20h 22mMultiple Airlines

mer. 1/217:55 pmSFO - YQL

2 stops19h 23mMultiple Airlines

Deal found 12/15

$364

jeu. 1/294:50 pmYQL - SFO

2 stops28h 39mWestJet

jeu. 2/54:03 pmSFO - YQL

2 stops23h 13mWestJet

Deal found 12/14

$565

Last-minute flights from Lethbridge to San Francisco
Discover last-minute flight deals from Lethbridge to San Francisco. Data last updated décembre 18, 2025 and is based on user searches.

mer. 1/144:50 pmYQL - SFO

1 stop20h 22mMultiple Airlines

mer. 1/217:55 pmSFO - YQL

2 stops19h 23mMultiple Airlines

Deal found 12/15

$364

jeu. 1/294:50 pmYQL - SFO

1 stop20h 22mWestJet

jeu. 2/51:00 pmSFO - YQL

1 stop26h 16mWestJet

Deal found 12/14

$232

jeu. 1/294:50 pmYQL - SFO

1 stop20h 22mMultiple Airlines

jeu. 2/58:18 pmSFO - YQL

2 stops18h 58mMultiple Airlines

Deal found 12/14

$309

One-way flights from Lethbridge to San Francisco
Search for one-way flight options from Lethbridge to San Francisco. Find affordable one-way fares based on user searches. Data last updated décembre 18, 2025.

mer. 1/284:50 pmYQL - SFO

1 stop20h 22mWestJet

Deal found 12/16

$127

mer. 1/284:50 pmYQL - SFO

2 stops26h 04mMultiple Airlines

Deal found 12/16

$131

sam. 1/314:50 pmYQL - SFO

3 stops17h 40mMultiple Airlines

Deal found 12/17

$143

Find flight deals from Lethbridge to San Francisco

Most accurate provider	Expedia 2 stars
Most trusted provider	Expedia 3 stars
Round-trip from	$232 (oojo)
One-way from	$127 (Trip.com)

Provider with most accurate pricing for Lethbridge-San Francisco flight deals.

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Provider most trusted by Cheapflights users for Lethbridge-San Francisco flights.

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From Lethbridge to San Francisco

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One-way flight from Lethbridge to San Francisco

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Cheapflights 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

jeu. 1/29

4:50 pm-12:12 pm

1 stop20h 22m

San Francisco

jeu. 2/5

8:18 pm-4:16 pm

2 stops18h 58m

$309

LethbridgeSan Francisco

YQL - SFO

YQLSFO

Lethbridge

mer. 1/14

4:50 pm-12:12 pm

1 stop20h 22m

San Francisco

mer. 1/21

7:55 pm-4:18 pm

2 stops19h 23m

$364

LethbridgeSan Francisco

YQL - SFO

YQLSFO

Lethbridge

sam. 4/18

4:50 pm-12:10 pm

1 stop20h 20m

San Francisco

lun. 4/20

5:00 pm-4:16 pm

2 stops22h 16m

$458

LethbridgeSan Francisco

YQL - SFO

YQLSFO

Lethbridge

jeu. 1/29

4:50 pm-8:29 pm

2 stops28h 39m

San Francisco

jeu. 2/5

4:03 pm-4:16 pm

2 stops23h 13m

$565

LethbridgeSan Francisco

YQL - SFO

YQLSFO

Lethbridge

mer. 1/28

4:50 pm-12:12 pm

1 stop20h 22m

$127

LethbridgeSan Francisco

YQL - SFO

YQLSFO

Lethbridge

mer. 1/28

4:50 pm-5:54 pm

2 stops26h 04m

$131

LethbridgeSan Francisco

YQL - SFO

YQLSFO

Lethbridge

sam. 1/31

4:50 pm-9:30 am

3 stops17h 40m

$143

LethbridgeSan Francisco

YQL - SFO

YQLSFO

Lethbridge

sam. 1/31

4:50 pm-12:10 pm

1 stop20h 20m

$178

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Most accurate provider: When it comes to deals on Lethbridge-San Francisco flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Lethbridge-San Francisco flight deals on Cheapflights vs. Expedia 90-95% of the time. Price accuracy is based on data collected from Lethbridge-San Francisco flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Lethbridge-San Francisco flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Lethbridge-San Francisco flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Lethbridge to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Lethbridge with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

How long is the flight from Lethbridge to San Francisco?
Airlines like WestJet fly from Lethbridge to San Francisco in about 20h 20m. The time it takes to get you to your destination can typically vary by up to . The distance from Lethbridge to San Francisco is about 956 mi.
Can I find deals for flights from Lethbridge to San Francisco that include hotel bookings?
Yes. In addition to deals on Lethbridge to San Francisco flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Lethbridge to San Francisco?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Lethbridge to San Francisco.
Can I find deals for business class flights from Lethbridge to San Francisco?
Yes. Cheapflights offers flight deals from Lethbridge to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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$127+ Cheap flights from Lethbridge (YQL) to San Francisco (SFO)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/28. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Lethbridge to San Francisco with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Lethbridge to San Francisco

Best flights from Lethbridge to San FranciscoDiscover carefully curated flight deals from Lethbridge to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated décembre 18, 2025.

Discover carefully curated flight deals from Lethbridge to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated décembre 18, 2025.

Find flight deals from Lethbridge to San Francisco

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Cheapflights Fare Finder

Use the filters below to find and compare flights from Lethbridge to San Francisco that are best for you.

Best time to book a flight from Lethbridge to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Lethbridge with our price prediction graph.

Related info for your journey

Find useful and relevant information for your journey from Lethbridge to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from Lethbridge to San Francisco?

Can I find deals for flights from Lethbridge to San Francisco that include hotel bookings?

How can I find direct flights from Lethbridge to San Francisco?

Can I find deals for business class flights from Lethbridge to San Francisco?

Traveling to a place near San Francisco?

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Best flights from Lethbridge to San Francisco
Discover carefully curated flight deals from Lethbridge to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated décembre 18, 2025.