How popular is this Calgary to San Francisco flight route?

The Calgary to San Francisco flight path was viewed by 58 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

How long is the flight from Calgary to San Francisco?

Departing from Calgary to San Francisco will take you 3h 07m. Airlines will cover a distance of 1018 mi. Both multi-stop and nonstop flights can be found to your destination and back.

What are the cheapest airlines flying from Calgary to San Francisco round-trip?

Our cheapest airline available from Calgary to San Francisco is United Airlines. Our recent data shows that you can find tickets from as low as $101 on this airline. Additional options worth looking into are Air Canada and Delta, starting at $104 and $145 round-trip. United Airlines is currently priced 58% below the average price you’ll pay for this route.

How far ahead should I book a flight from Calgary to San Francisco?

To ensure you get the cheapest price possible for a flight from Calgary to San Francisco, you should look to book at least 84 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Calgary to San Francisco?

Currently, January is the cheapest month in which you can book a flight from Calgary to San Francisco (average of $276). Flying from Calgary to San Francisco in June is currently the most expensive (average of $357). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest day to fly from Calgary to San Francisco?

Travelers seeking maximum savings on their Calgary to San Francisco flight should consider departing on Sunday evenings when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Calgary to San Francisco

The most flights from YYC to SFO are scheduled on a Monday (14 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (3 on average).

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 are the cheapest flights from Calgary to San Francisco?

The cheapest flight price from Calgary to San Francisco is $121. On average you can expect to pay $266. The most popular route, (Calgary - San Francisco), can usually be booked for $161.

What are the most reliable airlines from Calgary to San Francisco?

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Calgary to San Francisco on time: Air Canada (85%), United Airlines (85%), Air New Zealand (85%).

What are the most popular airlines that fly from Calgary to San Francisco?

When booking a flight from Calgary to San Francisco, you may want to consider flying on Air Canada, Delta or United Airlines as they are the most popular for this route.

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

A simple way to save on the total cost of your ticket is to fly from Calgary to San Francisco in the afternoon. If you’re flexible enough to do this you can expect to save up to 24% on your trip compared to booking a flight at noon.

What airports do I use to fly from Calgary to San Francisco?

Booking a flight from Calgary (YYC) to San Francisco (SFO) is your only option if you wish to fly from Calgary to San Francisco. On a typical day, there are 6 flights from Calgary to San Francisco, all of which are around 2h 52m for a nonstop flight. You can also purchase a plane ticket from 4 airlines when you book a flight from Calgary to San Francisco.

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

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

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

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

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

Yes. Cheapflights offers flight deals from Calgary 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.

$118+ Cheap Flights from Calgary to San Francisco

Round-trip from	$163 (Kiwi.com)
One-way from	$118 (United Airlines)
Popular in	December
Cheapest in	May
Average price	$209
Good round-trip deal	$183 or less
Good one-way deal	$151 or less

Basic Economy restricts carry-ons; exceptions for Premier members or select routes.

Economy Plus offers extra legroom and priority boarding for MileagePlus Premier members.

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$101	Average$268	FlexibilityNo cancel fee	On-time69%
Air Canada	Cheapest$104	Average$234	FlexibilityNo cancel fee	On-time67%
Delta	Cheapest$145	Average$388	FlexibilityNo cancel fee	On-timeN/A
WestJet	Cheapest$149	Average$253	FlexibilityNo cancel fee	On-time60%

$118+ Cheap flights from Calgary (YYC) 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 12/10. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheapflights Tip: The best prices from Calgary to San Francisco are usually found in May or September, booked 84 days in advance, depart on a Saturday or Wednesday and return on a Saturday

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Cheapest flights from Calgary to San FranciscoExplore the most affordable flight options available from Calgary to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

Explore the most affordable flight options available from Calgary to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

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The best insider tips for Calgary to San Francisco flights

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Best time to book a flight from Calgary to San Francisco

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

Cheapflights Insights

Everything you need to know about your flight from Calgary to San Francisco

How far ahead should I book a flight from Calgary to San Francisco?

What is the cheapest month to book a flight from Calgary to San Francisco?

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

What is the cheapest day to fly from Calgary to San Francisco?

Weekly flight availability from Calgary to San Francisco

Reviews of airlines servicing San Francisco

Read reviews from past customers who have flown Delta, United Airlines, and WestJet from Calgary to San Francisco. Users can see the overall rating for each airline as well as how each is rated 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 Calgary to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airports do I use to fly from Calgary to San Francisco?

How popular is this Calgary to San Francisco flight route?

How long is the flight from Calgary to San Francisco?

What are the cheapest airlines flying from Calgary to San Francisco round-trip?

What are the most reliable airlines from Calgary to San Francisco?

What are the cheapest flights from Calgary to San Francisco?

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

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

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

What is the cheapest month to book a flight from Calgary to San Francisco?

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Alternative routes for Calgary to San Francisco

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Top 4 airlines flying from Calgary to San Francisco

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Cheapest flights from Calgary to San Francisco
Explore the most affordable flight options available from Calgary to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.