In terms of precipitation, rainfall in Lethbridge ranges from 0.5 - 2.1 inches per month. June is typically the wettest month, when rainfall can reach 2.1 in. February is typically the driest time to visit Lethbridge when rainfall is around 0.5 in.

If weather is an important factor for your trip to Lethbridge, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 64.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 17.6 F).

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

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

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

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

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

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

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

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

$429+ Flights from San Francisco to Lethbridge

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Cheap flight deals from San Francisco to Lethbridge

Round-trip from	$429 (WestJet)

From San Francisco to Lethbridge

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Cheapest flights from San Francisco to Lethbridge
Explore the most affordable flight options available from San Francisco to Lethbridge. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 18, 2025.

sáb. 8/302:45 pmSFO - YQL

2 stops24h 48mWestJet

sáb. 9/65:00 pmYQL - SFO

1 stop5h 24mWestJet

Deal found 7/16

$429

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

sáb. 8/302:45 pmSFO - YQL

2 stops24h 48mWestJet

sáb. 9/65:00 pmYQL - SFO

1 stop5h 24mWestJet

Deal found 7/16

$429

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

sáb. 8/302:45 pmSFO - YQL

2 stops24h 48mWestJet

sáb. 9/65:00 pmYQL - SFO

1 stop5h 24mWestJet

Deal found 7/16

$429

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoLethbridge

SFO - YQL

SFOYQL

San Francisco

sáb. 8/30

2:45 pm-4:33 pm

2 stops24h 48m

Lethbridge

sáb. 9/6

5:00 pm-9:24 pm

1 stop5h 24m

$429

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/16

Best time to book a flight from San Francisco to Lethbridge

Have a flexible travel schedule? Discover the best time to fly to Lethbridge from San Francisco 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.

Reviews of airlines servicing Lethbridge

Peruse reviews from past customers who have flown with WestJet from San Francisco to Lethbridge to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

WestJet

7.2

Good

2,948 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

NRT - YYC

Delayed for over an hour. Absolutely terrible food. Either chicken or vegetation and the chicken literally had 2 tiny pieces.

WestJet

7.2

Good

2,948 reviews

WestJet

7.2

Good

2,948 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

NRT - YYC

Delayed for over an hour. Absolutely terrible food. Either chicken or vegetation and the chicken literally had 2 tiny pieces.

Related info for your journey

Can I find deals for flights from San Francisco to Lethbridge that include hotel bookings?
Yes. In addition to deals on San Francisco to Lethbridge flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from San Francisco to Lethbridge?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to Lethbridge.
Can I find deals for business class flights from San Francisco to Lethbridge?
Yes. Cheapflights offers flight deals from San Francisco to Lethbridge by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Browse thousands of different options on Cheapflights for your next trip

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$429+ Cheap flights from San Francisco (SFO) to Lethbridge (YQL)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/30. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from San Francisco to Lethbridge with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from San Francisco to Lethbridge

Round-trip from

Find flight deals from San Francisco to Lethbridge

Cheapest flights from San Francisco to LethbridgeExplore the most affordable flight options available from San Francisco to Lethbridge. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 18, 2025.

Explore the most affordable flight options available from San Francisco to Lethbridge. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 18, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from San Francisco to Lethbridge

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

Reviews of airlines servicing Lethbridge

Peruse reviews from past customers who have flown with WestJet from San Francisco to Lethbridge to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for San Francisco to Lethbridge

See prices for flight routes from nearby airports that may be better suited for you.

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from San Francisco to Lethbridge
Explore the most affordable flight options available from San Francisco to Lethbridge. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 18, 2025.