A lighthouse on a cliff by the sea during sunset.

Cheap flights to San Mateo County

View €154 flight on Sat, 5 Sept 2026Opens in a new window

Popular airlines to San Mateo County

  • Alaska Airlines

  • Frontier Airlines

  • American Airlines

  • United

  • Delta

  • JetBlue Airways

  • Southwest Airlines

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Cheap round-trip flights to San Mateo County

Prices were available within the past 7 days and start at €154 for one-way flights and €290 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Thu, 17 Sept - Sat, 17 Oct
JFK
New York
SFO
San Francisco
€290 Return, found 3 days ago
€290
Return
found 3 days ago
Select JetBlue Airways flight, departing Thu, 17 Sept from New York to San Francisco, returning Sat, 17 Oct, priced at €290 found 3 days ago
American Airlines
Sat, 5 Sept - Mon, 14 Sept
JFK
New York
SFO
San Francisco
€324 Return, found 2 hours ago
€324
Return
found 2 hours ago
Select American Airlines flight, departing Sat, 5 Sept from New York to San Francisco, returning Mon, 14 Sept, priced at €324 found 2 hours ago
Delta
Fri, 4 Sept - Sat, 12 Sept
JFK
New York
SFO
San Francisco
€333 Return, found 6 hours ago
€333
Return
found 6 hours ago
Select Delta flight, departing Fri, 4 Sept from New York to San Francisco, returning Sat, 12 Sept, priced at €333 found 6 hours ago
American Airlines
Sat, 5 Sept - Sat, 12 Sept
JFK
New York
SJC
San Jose
€342 Return, found 1 day ago
€342
Return
found 1 day ago
Select American Airlines flight, departing Sat, 5 Sept from New York to San Jose, returning Sat, 12 Sept, priced at €342 found 1 day ago
American Airlines
Mon, 21 Sept - Tue, 6 Oct
PRG
Prague
SFO
San Francisco
€485 Return, found 3 days ago
€485
Return
found 3 days ago
Select American Airlines flight, departing Mon, 21 Sept from Prague to San Francisco, returning Tue, 6 Oct, priced at €485 found 3 days ago
British Airways
Thu, 24 Sept - Sat, 10 Oct
PRG
Prague
SFO
San Francisco
€488 Return, found 1 day ago
€488
Return
found 1 day ago
Select British Airways flight, departing Thu, 24 Sept from Prague to San Francisco, returning Sat, 10 Oct, priced at €488 found 1 day ago
Swiss International Air Lines
Wed, 7 Oct - Sat, 17 Oct
LHR
London
SFO
San Francisco
€489 Return, found 14 hours ago
€489
Return
found 14 hours ago
Select Swiss International Air Lines flight, departing Wed, 7 Oct from London to San Francisco, returning Sat, 17 Oct, priced at €489 found 14 hours ago
Finnair
Wed, 12 May - Wed, 26 May
PRG
Prague
SFO
San Francisco
€490 Return, found 3 days ago
€490
Return
found 3 days ago
Select Finnair flight, departing Wed, 12 May from Prague to San Francisco, returning Wed, 26 May, priced at €490 found 3 days ago
Swiss International Air Lines
Fri, 23 Oct - Wed, 28 Oct
LHR
London
SFO
San Francisco
€494 Return, found 3 days ago
€494
Return
found 3 days ago
Select Swiss International Air Lines flight, departing Fri, 23 Oct from London to San Francisco, returning Wed, 28 Oct, priced at €494 found 3 days ago
Lufthansa
Wed, 7 Oct - Sat, 17 Oct
LHR
London
SFO
San Francisco
€494 Return, found 14 hours ago
€494
Return
found 14 hours ago
Select Lufthansa flight, departing Wed, 7 Oct from London to San Francisco, returning Sat, 17 Oct, priced at €494 found 14 hours ago

Trending flights to San Mateo 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.

Scandinavian Airlines
Mon, 12 Oct - Tue, 27 Oct
DUB
Dublin
SFO
San Francisco
€511 Return, found 6 days ago
€511
Return
found 6 days ago
Select Scandinavian Airlines flight, departing Mon, 12 Oct from Dublin to San Francisco, returning Tue, 27 Oct, priced at €511 found 6 days ago

Frequently asked questions

How do I find cheap flights to San Mateo County that have flexible change policies?
By using our nifty "No change fee" filter, that's how. All you have to do is enter your travel details, click the "Search" button, then select the box below the "Flexible change policies" heading (to the left). Expedia makes it a snap to find cheap, flexible flights to San Mateo County.
Which airlines fly to San Mateo County?
You can take your pick of a range of airlines that touch down in or near San Mateo County. A few of your best options are:

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

How can I find cheap tickets to San Mateo County?
In the last seven days, €290 was the lowest price for a flight to San Mateo County. For an even cheaper fare, book well ahead of time and be flexible with your travel dates. Search for your flight to San Mateo County, then check out prices for nearby days by clicking on the "flexible dates" link above.
How much is a flight to San Mateo County?
The price of a round-trip airfare to San Mateo County in the last seven days varied between €290 and €511. If you were flying one way out of New York (JFK), you could have picked up a bargain from just €154.
What are the most popular airports to fly into in San Mateo County?
San Mateo County's primary gateway is San Francisco Intl. Airport (SFO). Get your next thrilling journey underway by reserving a ticket on one of the 11,935 flights every month to this destination.
How much is a plane ticket to San Mateo County?
In the last seven days, airfares to San Mateo County varied between €290 and €511. Prices depend on a number of things, particularly the departure time, cabin class, airline and when the fare is booked.
What is the best time to go to San Mateo County?
Summer starts June 20 in the Northern Hemisphere, and these warmer months are an excellent time to visit the exciting San Mateo County city of San Francisco. Average temperatures vary between 13ºC and 24ºC throughout this season. The largest crowds are found here in March, April and May.
What months are the cheapest to book a flight to San Mateo County?
The best month to purchase well-priced fares to San Mateo County is February. Bear in mind that in the U.S, the most expensive time to book a ticket is the month of December.

Book with confidence

About San Mateo County

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