Cheap flights to San Francisco County

View €296 flight on Sun, 3 May 2026Opens in a new window

Popular airlines to San Francisco County

  • American Airlines

    American Airlines

  • Delta

    Delta

  • United

    United

  • Alaska Airlines

    Alaska Airlines

  • Frontier Airlines

    Frontier Airlines

  • Southwest Airlines

    Southwest Airlines

  • Spirit Airlines

    Spirit Airlines

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Cheap round-trip flights to San Francisco County

Prices were available within the past 7 days and start at €296 for one-way flights and €393 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Thu, 5 Mar - Thu, 12 Mar
BCN
Barcelona
SFO
San Francisco
€393 Return, found 1 day ago
€393
Return
found 1 day ago
Select British Airways flight, departing Thu, 5 Mar from Barcelona to San Francisco, returning Thu, 12 Mar, priced at €393 found 1 day ago
Iberia
Tue, 3 Mar - Tue, 10 Mar
BCN
Barcelona
SFO
San Francisco
€401 Return, found 1 day ago
€401
Return
found 1 day ago
Select Iberia flight, departing Tue, 3 Mar from Barcelona to San Francisco, returning Tue, 10 Mar, priced at €401 found 1 day ago
American Airlines
Tue, 3 Mar - Tue, 10 Mar
BCN
Barcelona
SFO
San Francisco
€401 Return, found 1 day ago
€401
Return
found 1 day ago
Select American Airlines flight, departing Tue, 3 Mar from Barcelona to San Francisco, returning Tue, 10 Mar, priced at €401 found 1 day ago
British Airways
Fri, 27 Feb - Sat, 7 Mar
DUB
Dublin
SFO
San Francisco
€402 Return, found 4 days ago
€402
Return
found 4 days ago
Select British Airways flight, departing Fri, 27 Feb from Dublin to San Francisco, returning Sat, 7 Mar, priced at €402 found 4 days ago
British Airways
Thu, 5 Feb - Tue, 17 Feb
DUB
Dublin
SJC
San Jose
€407 Return, found 5 days ago
€407
Return
found 5 days ago
Select British Airways flight, departing Thu, 5 Feb from Dublin to San Jose, returning Tue, 17 Feb, priced at €407 found 5 days ago
Scandinavian Airlines
Wed, 4 Mar - Tue, 10 Mar
DUB
Dublin
SFO
San Francisco
€411 Return, found 16 hours ago
€411
Return
found 16 hours ago
Select Scandinavian Airlines flight, departing Wed, 4 Mar from Dublin to San Francisco, returning Tue, 10 Mar, priced at €411 found 16 hours ago
Swiss International Air Lines
Sun, 1 Mar - Sun, 15 Mar
LHR
London
SFO
San Francisco
€413 Return, found 3 days ago
€413
Return
found 3 days ago
Select Swiss International Air Lines flight, departing Sun, 1 Mar from London to San Francisco, returning Sun, 15 Mar, priced at €413 found 3 days ago
Lufthansa
Wed, 18 Feb - Fri, 27 Feb
LHR
London
SFO
San Francisco
€417 Return, found 1 day ago
€417
Return
found 1 day ago
Select Lufthansa flight, departing Wed, 18 Feb from London to San Francisco, returning Fri, 27 Feb, priced at €417 found 1 day ago
Iberia
Thu, 17 Sept - Thu, 24 Sept
BCN
Barcelona
SFO
San Francisco
€433 Return, found 1 day ago
€433
Return
found 1 day ago
Select Iberia flight, departing Thu, 17 Sept from Barcelona to San Francisco, returning Thu, 24 Sept, priced at €433 found 1 day ago
Austrian Airlines
Sat, 7 Mar - Mon, 9 Mar
LHR
London
SFO
San Francisco
€441 Return, found 2 days ago
€441
Return
found 2 days ago
Select Austrian Airlines flight, departing Sat, 7 Mar from London to San Francisco, returning Mon, 9 Mar, priced at €441 found 2 days ago

About San Francisco County

Expedia offers flights to San Francisco County to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to San Francisco County or destinations around the world and discover how easy it is to make your flight reservations on Expedia.

Frequently asked questions

How do I find cheap flights to San Francisco County that have flexible change policies?
We know that travel schedules can change from one minute to the next, so reserving a flexible airfare with Expedia is always a wise idea. Simply click on "No change fee" directly under the "Flexible change policies" filter. Your low-cost, flexible flight to San Francisco County is just a few clicks away.
Which airlines fly to San Francisco County?
Find a seat with one of these airlines and dynamic San Francisco County will be all yours to explore:

  • United Airlines - 5,914 flights to or near San Francisco County each month, including 5,914 flights to San Francisco Intl. Airport (SFO) per month.
  • Alaska Airlines - 2,349 flights to or near San Francisco County each month, including 2,349 flights to San Francisco Intl. Airport (SFO) per month.
  • Delta Air Lines - 1,222 flights to or near San Francisco County each month, including 1,222 flights to San Francisco Intl. Airport (SFO) per month.

How can I find cheap tickets to San Francisco County?
For an amazing deal to San Francisco County, book well ahead of time. Also consider using Expedia's handy "flexible dates" feature at the top of your search results. This will show you prices for the days around your travel dates. In the last seven days, €393 was the best price for a flight to San Francisco County.
How much is a flight to San Francisco County?
The cost of a round-trip journey to San Francisco County in the last seven days ranged between €393 and €441. If you were travelling one way from Dublin (DUB), you could have landed an affordable fare from only €296.
What are the most popular airports to fly into in San Francisco County?
A major gateway to San Francisco County, about 11,935 flights land at San Francisco Intl. Airport (SFO) every month. Look for a great deal, reserve your seat and prepare to enjoy the best of this popular region.
How much is a plane ticket to San Francisco County?
In the last seven days, journeys to San Francisco County varied between €393 and €441. Prices generally depend on the departure time, seating class, airline and how early the fare is booked.
What months are the cheapest to book a flight to San Francisco County?
February is the most affordable month to lock in a seat for your San Francisco County escape. Tickets cost the most during the festive month of December, so keep clear of this time if possible.

Trending flights to San Francisco County

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Fri, 27 Feb - Sat, 7 Mar
DUB
Dublin
SFO
San Francisco
€402 Return, found 4 days ago
€402
Return
found 4 days ago
Select British Airways flight, departing Fri, 27 Feb from Dublin to San Francisco, returning Sat, 7 Mar, priced at €402 found 4 days ago
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