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Cheap flights from Pittsburgh International to San Francisco International

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Compare Pittsburgh International to San Francisco International flight deals

Find the cheapest month or even day of the year to fly to San Francisco International

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Flight deals from Pittsburgh International to San Francisco International

Looking for a cheap last-minute deal or the best round-trip flight from Pittsburgh International to San Francisco International? Find the lowest prices on one-way and round-trip tickets right here.
San Francisco.C$247 per passenger.Departing Wed, Apr 2, returning Tue, Apr 8.Round-trip flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from Pittsburgh International on Wed, Apr 2, arriving in San Francisco International.Inbound indirect flight with Frontier Airlines, departing from San Francisco International on Tue, Apr 8, arriving in Pittsburgh International.Price includes taxes and charges.From C$247, select.
San Francisco.C$476 per passenger.Departing Tue, Mar 18, returning Wed, Mar 19.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Pittsburgh International on Tue, Mar 18, arriving in San Francisco International.Inbound indirect flight with Delta, departing from San Francisco International on Wed, Mar 19, arriving in Pittsburgh International.Price includes taxes and charges.From C$476, select.
San Francisco.C$481 per passenger.Departing Wed, May 14, returning Mon, May 19.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Pittsburgh International on Wed, May 14, arriving in San Francisco International.Inbound indirect flight with Delta, departing from San Francisco International on Mon, May 19, arriving in Pittsburgh International.Price includes taxes and charges.From C$481, select.
San Francisco.C$507 per passenger.Departing Sat, Apr 26, returning Sat, May 3.Round-trip flight with Alaska Airlines and jetBlue.Outbound indirect flight with Alaska Airlines, departing from Pittsburgh International on Sat, Apr 26, arriving in San Francisco International.Inbound indirect flight with jetBlue, departing from San Francisco International on Sat, May 3, arriving in Pittsburgh International.Price includes taxes and charges.From C$507, select.
San Francisco.C$511 per passenger.Departing Sat, Jun 7, returning Tue, Jun 10.Round-trip flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departing from Pittsburgh International on Sat, Jun 7, arriving in San Francisco International.Inbound indirect flight with Southwest Airlines, departing from San Francisco International on Tue, Jun 10, arriving in Pittsburgh International.Price includes taxes and charges.From C$511, select.
San Francisco.C$511 per passenger.Departing Tue, May 6, returning Tue, Jun 24.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Pittsburgh International on Tue, May 6, arriving in San Francisco International.Inbound indirect flight with Delta, departing from San Francisco International on Tue, Jun 24, arriving in Pittsburgh International.Price includes taxes and charges.From C$511, select.
San Francisco.C$514 per passenger.Departing Wed, Jun 4, returning Tue, Jul 1.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Pittsburgh International on Wed, Jun 4, arriving in San Francisco International.Inbound indirect flight with Delta, departing from San Francisco International on Tue, Jul 1, arriving in Pittsburgh International.Price includes taxes and charges.From C$514, select.
San Francisco.C$516 per passenger.Departing Sat, Mar 29, returning Wed, Apr 2.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Pittsburgh International on Sat, Mar 29, arriving in San Francisco International.Inbound indirect flight with Delta, departing from San Francisco International on Wed, Apr 2, arriving in Pittsburgh International.Price includes taxes and charges.From C$516, select.

Direct flights from Pittsburgh International to San Francisco International

Pittsburgh International to San Francisco International: Alternative routes

Compare routes from Pittsburgh International to San Francisco below. You may find an airport to fly into that's cheaper, faster, or easier than San Francisco International.

Pittsburgh to San Francisco: Flight information

The things to know before you go.
Cheapest flight foundC$247
Cheapest month to flyApril
Average flight time5 hrs, 44 mins
Most popular airlineUnited
Average flights per week41

Finding cheap flights from Pittsburgh International to San Francisco International: Frequently asked questions

The best price we found for a round-trip flight from Pittsburgh International to San Francisco International is C$247. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
5 hours and 44 minutes is the average flight time from Pittsburgh International to San Francisco International.
United, Air New Zealand and Air China fly direct from Pittsburgh International to San Francisco International.
There are 41 flights per week flying from Pittsburgh International to San Francisco International, as of March 2025.
The cheapest month to fly from Pittsburgh International to San Francisco International is usually March 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Pittsburgh International Airport to San Francisco International Airport on Wednesday, April 2, 2025.
Yes – the average flight time is 5 hours and 44 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to San Francisco International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to San Francisco is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Frontier Airlines and United offer the cheapest flight tickets to San Francisco International.

Traveling from Pittsburgh International Airport (PIT) to San Francisco International Airport (SFO): what you need to know

  • The average duration of a direct flight from Pittsburgh International Airport to San Francisco International Airport is 5 hours 32 minutes. San Francisco's timezone is UTC-7, making San Francisco 3 hours behind Pittsburgh.

  • Choose from 19 weekly flights from Pittsburgh International Airport to San Francisco International Airport. The 06:00 departure with United Airlines is the earliest flight out from PIT to SFO. United Airlines operates the latest service of the day at 23:41 if early mornings aren't your thing.

  • Traveling during a peak time like July? Popular seasons (like summer, Thanksgiving, Christmas and spring break) can easily add another hour at check-in and security. Play things extra safe and arrive up to four hours ahead of international flights and two hours before domestic departures.

  • Visiting San Francisco (and then seeing more of United States!) is simple with United Airlines. This popular carrier has direct flights from Pittsburgh International Airport to San Francisco International Airport.

  • We make it simple to book a flight with a stopover. To see all your options for flights from Pittsburgh International Airport to San Francisco International Airport, uncheck 'Direct flights only.' Then, choose a flight with a stop long enough to tour your chosen city. Popular stopovers between PIT and SFO include:

    • Denver International Airport

    • Chicago Midway International Airport

    • O'Hare International Airport

How to find the cheapest flights from Pittsburgh International Airport (PIT) to San Francisco International Airport (SFO)

  • The lowest price we've found for a one-way ticket from Pittsburgh International Airport to San Francisco International Airport is C$122. For a return flight on this route, the best price is C$247. Depending on the availability when you book, these fares could change.

  • Book 10 months before you travel. After looking at the numbers on our calendar, this is how far you'll want to book ahead to secure cheap flight tickets from PIT to SFO.

  • Plan your trip for June. That's the cheapest month for flight tickets from Pittsburgh International Airport to San Francisco International Airport. If you're flexible with your dates, try out the 'Whole month' tool to find the lowest airfare across each month.

  • Finding a cheap ticket from PIT to SFO couldn't be easier with Price Alerts. All you need to do is create one of these automatic alerts and we'll let you know when there's a better deal.

  • Tailor your trip with filters. Select your preferred departure and arrival times, airlines and total journey duration. You can also sort your results by 'Best,' 'Fastest' or 'Cheapest' flights from Pittsburgh International Airport to San Francisco International Airport.

Handy information about Pittsburgh International Airport (PIT)

Arriving at San Francisco International Airport (SFO)

Getting from San Francisco International Airport (SFO) to central San Francisco

  • San Francisco International Airport is approximately 21 kilometres from the center of San Francisco. With your own car rental or in a cab, the drive is about 20 minutes.

  • If you're traveling on public transport, expect a journey time of about 47 minutes.

When to fly to San Francisco International Airport (SFO)

  • The quietest month for a flight from Pittsburgh International Airport to San Francisco International Airport is February, while August is the busiest. Choose the best time to go to San Francisco based on whether you prefer a bustling atmosphere or a more laid-back vibe.

  • The warmest month in San Francisco is September, with temperatures ranging between 12ºC and 22ºC. Lock in your flights from Pittsburgh International Airport to San Francisco International Airport in this month if this is the type of weather you like.

  • For cooler conditions, look for a cheap ticket from PIT to SFO in January. Average temperatures are between 6ºC and 16ºC then.

More about San Francisco

  • Once you've locked in your flights from PIT to SFO, you'll want to find somewhere to stay in San Francisco. Make one of these accommodation options your base for exploring this exciting destination:

  • There are so many things to explore in this city it can be difficult to know where to start. Golden Gate Bridge, Alcatraz Island and Lombard Street are leading attractions which should feature on any well-planned San Francisco itinerary.

Complete your San Francisco trip with hotels and a car rental

  • Comparing flights is not our only party trick. After booking your cheap ticket to San Francisco International Airport, check out our great car rental deals that'll give you the freedom to travel around at your own pace. Next, take a look at our exclusive rates for hotels to find the ideal San Francisco stay.

Plan the rest of your trip from Pittsburgh to San Francisco

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.