Cheap Flights to San Mateo County from $20 (2026/2027)

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San Francisco

Flights
San Francisco

How Much Does it Cost To Fly To San Mateo County?

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Sat, Nov 7 - Tue, Nov 10
SAN
San Diego Intl.
SFO
San Francisco Intl.
$38 Roundtrip, found 9 hours ago
$38
Roundtrip
found 9 hours ago
Select Frontier Airlines flight, departing Sat, Nov 7 from San Diego Intl. to San Francisco Intl., returning Tue, Nov 10, priced at $38 found 9 hours ago
Tue, Sep 15 - Tue, Sep 15
SAN
San Diego Intl.
OAK
Oakland Intl.
$112 Roundtrip, found 19 hours ago
$112
Roundtrip
found 19 hours ago
Select Alaska Airlines flight, departing Tue, Sep 15 from San Diego Intl. to Oakland Intl., returning Tue, Sep 15, priced at $112 found 19 hours ago
Wed, Sep 23 - Wed, Sep 23
SAN
San Diego Intl.
SJC
Norman Y. Mineta San Jose Intl.
$112 Roundtrip, found 1 day ago
$112
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Wed, Sep 23 from San Diego Intl. to Norman Y. Mineta San Jose Intl., returning Wed, Sep 23, priced at $112 found 1 day ago
Sat, Oct 10 - Sat, Oct 10
SEA
Seattle - Tacoma Intl.
SFO
San Francisco Intl.
$112 Roundtrip, found 2 hours ago
$112
Roundtrip
found 2 hours ago
Select Alaska Airlines flight, departing Sat, Oct 10 from Seattle - Tacoma Intl. to San Francisco Intl., returning Sat, Oct 10, priced at $112 found 2 hours ago
Sat, Sep 19 - Sat, Sep 19
SEA
Seattle - Tacoma Intl.
OAK
Oakland Intl.
$113 Roundtrip, found 17 hours ago
$113
Roundtrip
found 17 hours ago
Select Alaska Airlines flight, departing Sat, Sep 19 from Seattle - Tacoma Intl. to Oakland Intl., returning Sat, Sep 19, priced at $113 found 17 hours ago
Thu, Oct 29 - Tue, Nov 3
SEA
Seattle - Tacoma Intl.
OAK
Oakland Intl.
$117 Roundtrip, found 14 hours ago
$117
Roundtrip
found 14 hours ago
Select Southwest Airlines flight, departing Thu, Oct 29 from Seattle - Tacoma Intl. to Oakland Intl., returning Tue, Nov 3, priced at $117 found 14 hours ago
Sat, Oct 10 - Sat, Oct 10
SEA
Seattle - Tacoma Intl.
SFO
San Francisco Intl.
$117 Roundtrip, found 2 hours ago
$117
Roundtrip
found 2 hours ago
Select United flight, departing Sat, Oct 10 from Seattle - Tacoma Intl. to San Francisco Intl., returning Sat, Oct 10, priced at $117 found 2 hours ago
Sat, Oct 31 - Sat, Oct 31
SEA
Seattle - Tacoma Intl.
SJC
Norman Y. Mineta San Jose Intl.
$151 Roundtrip, found 1 day ago
$151
Roundtrip
found 1 day ago
Select Bargain Flight flight, departing Sat, Oct 31 from Seattle - Tacoma Intl. to Norman Y. Mineta San Jose Intl., returning Sat, Oct 31, priced at $151 found 1 day ago
Tue, Sep 29 - Tue, Sep 29
JFK
John F. Kennedy Intl.
SFO
San Francisco Intl.
$267 Roundtrip, found 1 day ago
$267
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Tue, Sep 29 from John F. Kennedy Intl. to San Francisco Intl., returning Tue, Sep 29, priced at $267 found 1 day ago
Wed, Oct 28 - Mon, Nov 2
LGA
LaGuardia
SFO
San Francisco Intl.
$280 Roundtrip, found 3 hours ago
$280
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Wed, Oct 28 from LaGuardia to San Francisco Intl., returning Mon, Nov 2, priced at $280 found 3 hours ago
Fri, Oct 2 - Sat, Oct 10
EWR
Newark Liberty Intl. Airport
SFO
San Francisco Intl.
$280 Roundtrip, found 3 hours ago
$280
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Fri, Oct 2 from Newark Liberty Intl. Airport to San Francisco Intl., returning Sat, Oct 10, priced at $280 found 3 hours ago
OriginDestinationTravel DatesFlights From*
LAXSan FranciscoSeptember 16 to September 22$80
LAXOaklandNovember 9 to November 14$148
ORDOaklandNovember 2 to November 9$168
JFKSan FranciscoSeptember 16 to September 22$295
BOSSan JoseSeptember 24 to September 28$305
EWRSan JoseSeptember 23 to September 26$317
JFKOaklandSeptember 21 to September 25$339
JFKSan JoseSeptember 5 to September 11$377
PVGSan FranciscoOctober 5 to November 26$658
CTUSan FranciscoOctober 4 to October 18$802
CANSan FranciscoOctober 5 to November 2$833
PEKSan FranciscoOctober 13 to October 19$867
PEKSan JoseOctober 22 to April 6$1,086
PVGSan JoseSeptember 16 to September 30$1,137
CANSan JoseNovember 21 to December 5$1,165
*Prices include taxes and fees
OriginDestinationTravel DatesFlights From*
LAXSan JoseAugust 30 to August 31$250
LAXOaklandAugust 29 to August 30$324
ORDSan FranciscoAugust 29 to September 5$349
ORDOaklandAugust 29 to September 1$400
LGASan FranciscoAugust 29 to August 31$453
ORDSan JoseAugust 29 to August 30$494
JFKOaklandAugust 30 to September 1$525
EWRSan JoseAugust 29 to August 31$561
JFKSan JoseAugust 30 to September 5$577
JFKSan FranciscoAugust 29 to September 4$617
PVGSan FranciscoAugust 28 to February 23$995
PEKSan FranciscoAugust 28 to September 1$1,035
CANSan FranciscoAugust 28 to October 6$1,117
CTUSan FranciscoAugust 30 to September 3$1,161
PEKOaklandAugust 30 to October 13$1,291
*Prices include taxes and fees

Travelers ❤️ These San Mateo County 🏨

Crowne Plaza San Francisco Airport by IHG

Crowne Plaza San Francisco Airport by IHG

3.5 out of 5
1177 Airport Blvd Burlingame CA
Book a stay at this business-friendly hotel in Burlingame. Enjoy free WiFi, room service, and a fitness center. Our guests praise the helpful staff and the clean rooms in our reviews. Popular attractions Topgolf Burlingame and Bayfront Park are located nearby.
Opens in a new windowCrowne Plaza San Francisco Airport by IHG
Hilton San Francisco Airport Bayfront

Hilton San Francisco Airport Bayfront

4 out of 5
600 Airport Boulevard Burlingame CA
Book a stay at this business-friendly hotel in Burlingame. Enjoy free WiFi, breakfast (surcharge), and a free airport shuttle. Our guests praise the breakfast and the helpful staff in our reviews. Popular attractions Topgolf Burlingame and Poplar Creek Golf Course are located nearby.
Opens in a new windowHilton San Francisco Airport Bayfront
Half Moon Bay Lodge

Half Moon Bay Lodge

3 out of 5
2400 Cabrillo Hwy S Half Moon Bay CA
Book a stay at this golf hotel in Half Moon Bay. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the pool in our reviews. Popular attractions Half Moon Bay Golf Links and Pelican Point Beach are located nearby.
9/10 Wonderful! (1,303 reviews)
"Property was clean like the rooms swimming pool in the hot tub was nice"

Reviewed on Aug 22, 2026

Opens in a new windowHalf Moon Bay Lodge
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Travelodge by Wyndham San Francisco Airport North

Travelodge by Wyndham San Francisco Airport North

2 out of 5
326 S Airport Blvd South San Francisco CA
Book a stay at this business-friendly motel in South San Francisco. Enjoy free WiFi, a free airport shuttle, and parking (surcharge). Our guests praise the clean rooms in our reviews. Popular attractions SFO Museum and Millbrae Square Shopping Center are located nearby.
Opens in a new windowTravelodge by Wyndham San Francisco Airport North
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Frequently asked questions

How much is the cheapest flight to San Mateo County?
Within the last seven days, the cheapest roundtrip flight to San Mateo County cost $38 on this site. Take a look at our amazing deals, secure your tickets and look forward to your next dream vacation. This price was available on Travelocity for flights to San Mateo County departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly to San Mateo County?
Splurge more money on epic experiences and less on airline tickets by zipping off to San Mateo County in November. This is the most affordable month to jet off to this place according to Travelocity's direct return flight demand between January and December last year. Browse through our selection of flights and get out of town without emptying your bank account.
How can I check my flight status to San Mateo County?
"Trips" will clue you in when it comes to information related to your flight to San Mateo County. This handy portal makes it possible to do everything in the same place, from checking the status of your flight to making updates to your itinerary. Click on Trips at the top right of the Travelocity homepage and then create a new account or sign in to an existing one. Alternatively, download the Travelocity app and access your travel details on the go. Whether you have the family flying with you or you're on your own, all your travel plans are right there in your pocket.
How do I find the best deals on flights to San Mateo County?
There are several ways — book in advance, avoid busy periods and be flexible with your dates. If you don't have a specific date in mind, search for your flight to San Mateo County on Travelocity and click on "Flexible dates" at the top of the page. This will show you any cheaper airfares on a nearby day. $38 was the best deal for a return flight to San Mateo County in the last seven days. This price was available on Travelocity for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Why should I book my flight to San Mateo County with Travelocity?
If you're seeking cheap flights to San Mateo County, you'll come across some top deals with Travelocity. From cheap family flights on budget carriers to flexible fares, we can help with your journey. Experience a hassle-free vacation with our 24/7 customer support, Price Match Guarantee and free cancellations with most hotels and activities. Start planning your itinerary and get ready to fly away to this exciting destination.
What are the most popular flight routes to San Mateo County?
Whether you have plans for a quick getaway or a long escape, we can help you find your perfect flight to San Mateo County. The busiest flight routes to this destination include:

  • Los Angeles, CA (LAX-Los Angeles Intl.) to San Francisco Intl. Airport (SFO) - 5,325 flights a month.
  • Seattle, WA (SEA-Seattle - Tacoma Intl.) to San Francisco Intl. Airport (SFO) - 3,874 flights a month.
  • New York, NY (JFK-John F. Kennedy Intl.) to San Francisco Intl. Airport (SFO) - 2,903 flights a month.

How much is a flight to San Mateo County on average?
Tickets for roundtrip flights to San Mateo County were priced between $38 and $1,291 in the last seven days. As soon as you find an incredible deal, lock it in and prepare to take off on your next epic adventure with Travelocity. These prices were available on Travelocity for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
How long is the average flight to San Mateo County?
To get an idea of the average flying time of a direct flight to San Mateo County, have a look at these top routes:

  • Los Angeles, CA (LAX-Los Angeles Intl.) to San Francisco Intl. Airport (SFO) - 1 hour and 51 minutes
  • Seattle, WA (SEA-Seattle - Tacoma Intl.) to San Francisco Intl. Airport (SFO) - 2 hours and 12 minutes
  • New York, NY (JFK-John F. Kennedy Intl.) to San Francisco Intl. Airport (SFO) - 6 hours and 26 minutes

What can I expect on a flight to San Mateo County?
If you're catching a long-haul flight to San Mateo County, you can typically expect meals, drinks and entertainment on board. Airlines know it's important to make longer flights as comfortable as they can. Brief journeys — as well as flights with budget airlines — may not come with such inclusions. If you're searching for cheap flights for family vacations with a low-priced carrier, you may have to pay extra for snacks, drinks and entertainment.