A lighthouse on a cliff by the sea during sunset.

Flight Destinations in San Mateo County

View ฿15,035 flight on Wed, 30 Sept 2026Opens in a new window

Popular airlines to San Mateo County

  • Alaska Airlines

  • Frontier Airlines

  • American Airlines

  • United

  • Delta

  • JetBlue Airways

  • Southwest Airlines

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 40% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap round-trip flights to San Mateo County

Prices were available within the past 7 days and start at ฿15,035 for one-way flights and ฿24,090 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

ITA Airways
Tue, 8 Sept - Wed, 23 Sept
BRU
Brussels
SFO
San Francisco
฿24,090 Return, found 1 day ago
฿24,090
Return
found 1 day ago
Select ITA Airways flight, departing Tue, 8 Sept from Brussels to San Francisco, returning Wed, 23 Sept, priced at ฿24,090 found 1 day ago
China Southern Airlines
Mon, 28 Sept - Mon, 30 Nov
BKK
Bangkok
SFO
San Francisco
฿24,633 Return, found 1 day ago
฿24,633
Return
found 1 day ago
Select China Southern Airlines flight, departing Mon, 28 Sept from Bangkok to San Francisco, returning Mon, 30 Nov, priced at ฿24,633 found 1 day ago
Scandinavian Airlines
Sun, 1 Nov - Mon, 14 Dec
BRU
Brussels
SFO
San Francisco
฿27,415 Return, found 1 day ago
฿27,415
Return
found 1 day ago
Select Scandinavian Airlines flight, departing Sun, 1 Nov from Brussels to San Francisco, returning Mon, 14 Dec, priced at ฿27,415 found 1 day ago
Thai Airways International
Thu, 1 Oct - Thu, 15 Oct
BKK
Bangkok
SFO
San Francisco
฿27,530 Return, just found
฿27,530
Return
just found
Select Thai Airways International flight, departing Thu, 1 Oct from Bangkok to San Francisco, returning Thu, 15 Oct, priced at ฿27,530 just found
United
Tue, 29 Sept - Tue, 27 Oct
BKK
Bangkok
SFO
San Francisco
฿27,545 Return, just found
฿27,545
Return
just found
Select United flight, departing Tue, 29 Sept from Bangkok to San Francisco, returning Tue, 27 Oct, priced at ฿27,545 just found
All Nippon Airways
Mon, 26 Oct - Sun, 8 Nov
BKK
Bangkok
SFO
San Francisco
฿27,610 Return, found 7 hours ago
฿27,610
Return
found 7 hours ago
Select All Nippon Airways flight, departing Mon, 26 Oct from Bangkok to San Francisco, returning Sun, 8 Nov, priced at ฿27,610 found 7 hours ago
STARLUX Airlines
Thu, 3 Sept - Wed, 16 Sept
CNX
Chiang Mai
SFO
San Francisco
฿27,790 Return, found 1 hour ago
฿27,790
Return
found 1 hour ago
Select STARLUX Airlines flight, departing Thu, 3 Sept from Chiang Mai to San Francisco, returning Wed, 16 Sept, priced at ฿27,790 found 1 hour ago
STARLUX Airlines
Thu, 1 Oct - Thu, 15 Oct
BKK
Bangkok
SFO
San Francisco
฿27,790 Return, just found
฿27,790
Return
just found
Select STARLUX Airlines flight, departing Thu, 1 Oct from Bangkok to San Francisco, returning Thu, 15 Oct, priced at ฿27,790 just found
Air Canada
Sat, 9 Jan - Mon, 25 Jan
BRU
Brussels
SFO
San Francisco
฿27,965 Return, found 4 hours ago
฿27,965
Return
found 4 hours ago
Select Air Canada flight, departing Sat, 9 Jan from Brussels to San Francisco, returning Mon, 25 Jan, priced at ฿27,965 found 4 hours ago
TAP Portugal
Thu, 8 Oct - Thu, 15 Oct
BRU
Brussels
SFO
San Francisco
฿28,280 Return, found 1 day ago
฿28,280
Return
found 1 day ago
Select TAP Portugal flight, departing Thu, 8 Oct from Brussels to San Francisco, returning Thu, 15 Oct, priced at ฿28,280 found 1 day 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.

China Southern Airlines
Mon, 28 Sept - Mon, 30 Nov
BKK
Bangkok
SFO
San Francisco
฿24,633 Return, found 1 day ago
฿24,633
Return
found 1 day ago
Select China Southern Airlines flight, departing Mon, 28 Sept from Bangkok to San Francisco, returning Mon, 30 Nov, priced at ฿24,633 found 1 day 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, ฿24,090 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 ฿24,090 and ฿28,280. If you were flying one way out of Bangkok (BKK), you could have picked up a bargain from just ฿15,035.
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 ฿24,090 and ฿28,280. 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
*Available to Expedia members.