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United Airlines flights from Calgary to San Francisco (YYC - SFO)

YYC — SFO
4 May — 11 May1
1 adult

Cheapflights users flying from Calgary to San Francisco on United Airlines typically fly into San Francisco and depart from Calgary. Select your dates above for pricing.

United Airlines flights from Calgary to San Francisco in 2025

Find detailed information about United Airlines flights from Calgary to San Francisco. Explore the options provided by United Airlines to plan your journey from Calgary to San Francisco. Data last updated 29 April 2025.

One-way from

C$ 159

Round-trip from

C$ 356

Popular in

December

Cheapest in

September

Average price (all airlines)

C$ 350
United Airlines
  • United Airlines
  • 10/7
  • Nonstop
  • 2h 56m total
  • Calgary to San Francisco
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United Airlines
  • United Airlines
  • 15/5-18/5
  • Nonstop
  • 5h 44m total
  • Calgary to San Francisco
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Highest demand for flights from Calgary to San Francisco; 15% potential price increase.
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Best time to find cheap flights from Calgary to San Francisco; 4% potential price drop.
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Average price for all Calgary to San Francisco flights (one-way and round-trip).
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  • Can I get a flight from Calgary to San Francisco on United Airlines for under C$ 300?

    There are 1 flights available on United Airlines from Calgary to San Francisco for under C$ 300. These prices can change based on many factors including date and time. To find YYC-SFO flight prices for your dates, click here.

  • How do most travelers feel about United Airlines?

    The general consensus from 8,696 Cheapflights users is that United Airlines is a 7.4/10. Select your travel dates above for updated prices on flights from Calgary to San Francisco (YYC-SFO).

Find United Airlines flight deals from Calgary to San Francisco

Cheapest United Airlines flights from Calgary to San Francisco
Explore the most affordable United Airlines flight options available from Calgary to San Francisco. Find the lowest fares with prices last updated on 29 April 2025.

Thu 15/53:49 p.m.YYC - SFO
Nonstop2h 54mUnited Airlines
Sun 18/58:29 a.m.SFO - YYC
Nonstop2h 50mUnited Airlines
Deal found 29/4C$ 356

Travel insights for United Airlines flights from Calgary to San Francisco

Get recent, data-driven insights about United Airlines flights from Calgary to San Francisco including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from Calgary to San Francisco. Price data was last updated on 25 April 2025.

Booking with United Airlines 54 days in advance of your planned departure date is, on average, the best time to get cheap flights from Calgary to San Francisco. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, the most affordable month to book a United Airlines flight from Calgary to San Francisco in February, with an average price of C$ 119. Conversely, traveling with United Airlines from Calgary to San Francisco in June will be the most expensive, with an average cost of C$ 246. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

Rainfall in San Francisco by month

Plan your trip to San Francisco by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 112.0 mm per month. January is typically the wettest month, when rainfall can reach 112.0 mm. July is typically the driest time to visit San Francisco when rainfall is around 0.0 mm.

Temperature in San Francisco by month

Plan your trip to San Francisco by taking into account the average temperature totals by month.

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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).

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.
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.

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Fly from Calgary to San Francisco on another airline

Consider alternative airlines that service the San Francisco area. Flight routes are based on user searches made on Cheapflights and were last updated on 29 April 2025.
WestJet flights from Calgary to San Francisco

See what others are saying about United Airlines

Read reviews and see what other travellers are saying about their experiences with United Airlines. Get insights from real passengers regarding the airline's services, customer satisfaction, and overall travel experience. Use these reviews to inform your decision when choosing United Airlines for your next flight. Reviews last updated 29 April 2025.
United Airlines
7.4
Good
8,696 reviews
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Overview

Comfort

7.3

Food

6.6

Boarding

7.7

Entertainment

7.1

Crew

8.1

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