A suspension bridge at sunset with a vibrant sky.

Cheap Flights to Alameda County from ₩86,400

View ₩86,400 flight on Wed, Aug 19, 2026Opens in a new window

Popular airlines to Alameda County

  • Alaska Airlines

  • Southwest Airlines

  • Delta

  • Frontier Airlines

  • Volaris

  • Aeromexico

  • British Airways

  • 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

How much is the cheapest flight to Alameda County?

Prices were available within the past 7 days and start at ₩86,400 for one-way flights and ₩172,600 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Wed, Sep 2 - Sat, Sep 12
SAN
San Diego
SFO
San Francisco
₩172,600 Roundtrip, found 17 hours ago
₩172,600
Roundtrip
found 17 hours ago
Select Alaska Airlines flight, departing Wed, Sep 2 from San Diego to San Francisco, returning Sat, Sep 12, priced at ₩172,600 found 17 hours ago
Southwest Airlines
Sat, Sep 5 - Tue, Sep 15
SAN
San Diego
SFO
San Francisco
₩201,100 Roundtrip, found 17 hours ago
₩201,100
Roundtrip
found 17 hours ago
Select Southwest Airlines flight, departing Sat, Sep 5 from San Diego to San Francisco, returning Tue, Sep 15, priced at ₩201,100 found 17 hours ago
Delta
Sat, Sep 5 - Tue, Sep 15
SAN
San Diego
SFO
San Francisco
₩231,200 Roundtrip, found 17 hours ago
₩231,200
Roundtrip
found 17 hours ago
Select Delta flight, departing Sat, Sep 5 from San Diego to San Francisco, returning Tue, Sep 15, priced at ₩231,200 found 17 hours ago
United
Sat, Sep 5 - Tue, Sep 15
SAN
San Diego
SFO
San Francisco
₩275,700 Roundtrip, found 17 hours ago
₩275,700
Roundtrip
found 17 hours ago
Select United flight, departing Sat, Sep 5 from San Diego to San Francisco, returning Tue, Sep 15, priced at ₩275,700 found 17 hours ago
American Airlines
Sat, Sep 5 - Tue, Sep 15
SAN
San Diego
SFO
San Francisco
₩337,200 Roundtrip, found 17 hours ago
₩337,200
Roundtrip
found 17 hours ago
Select American Airlines flight, departing Sat, Sep 5 from San Diego to San Francisco, returning Tue, Sep 15, priced at ₩337,200 found 17 hours ago
Delta
Sat, Sep 5 - Wed, Sep 9
SAN
San Diego
OAK
Oakland
₩428,600 Roundtrip, found 3 days ago
₩428,600
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Sep 5 from San Diego to Oakland, returning Wed, Sep 9, priced at ₩428,600 found 3 days ago
United
Fri, Aug 21 - Mon, Aug 24
CLD
Carlsbad
SFO
San Francisco
₩474,900 Roundtrip, found 5 days ago
₩474,900
Roundtrip
found 5 days ago
Select United flight, departing Fri, Aug 21 from Carlsbad to San Francisco, returning Mon, Aug 24, priced at ₩474,900 found 5 days ago
Air Premia
Wed, Sep 30 - Wed, Oct 7
ICN
Seoul
SFO
San Francisco
₩968,200 Roundtrip, just found
₩968,200
Roundtrip
just found
Select Air Premia flight, departing Wed, Sep 30 from Seoul to San Francisco, returning Wed, Oct 7, priced at ₩968,200 just found
Air Canada
Wed, Sep 30 - Wed, Oct 7
ICN
Seoul
SFO
San Francisco
₩1,223,100 Roundtrip, just found
₩1,223,100
Roundtrip
just found
Select Air Canada flight, departing Wed, Sep 30 from Seoul to San Francisco, returning Wed, Oct 7, priced at ₩1,223,100 just found
Philippine Airlines
Mon, Oct 26 - Mon, Nov 9
ICN
Seoul
SFO
San Francisco
₩1,247,100 Roundtrip, just found
₩1,247,100
Roundtrip
just found
Select Philippine Airlines flight, departing Mon, Oct 26 from Seoul to San Francisco, returning Mon, Nov 9, priced at ₩1,247,100 just found

Trending flights to Alameda County

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

Air Premia
Wed, Sep 30 - Wed, Oct 7
ICN
Seoul
SFO
San Francisco
₩968,200 Roundtrip, just found
₩968,200
Roundtrip
just found
Select Air Premia flight, departing Wed, Sep 30 from Seoul to San Francisco, returning Wed, Oct 7, priced at ₩968,200 just found

Frequently asked questions

How do I find cheap flights to Alameda County that have flexible change policies?
When it comes to flying these days, flexibility is important. That's why we've added a "No change fee" filter to help you find cheap and flexible flights to Alameda County. It's on the left-hand side of your screen directly below the "Flexible change policies" heading.
Which airlines fly to Alameda County?
You can choose from a good variety of airlines that operate flights in or near Alameda County. Some of the best of them are:

  • Southwest Airlines - 2,314 flights to or near Alameda County each month, including 2,314 flights to Oakland Intl. Airport (OAK) per month.
  • Spirit Airlines - 265 flights to or near Alameda County each month, including 265 flights to Oakland Intl. Airport (OAK) per month.
  • Delta Air Lines - 177 flights to or near Alameda County each month, including 177 flights to Oakland Intl. Airport (OAK) per month.

How can I find cheap tickets to Alameda County?
One of the easiest ways to get your hands on cheap tickets to Alameda County is to be flexible with your travel dates. Search for your flights, then click "flexible dates" at the top of your results. It'll reveal the cheapest prices for nearby days. The lowest price for a flight to Alameda County in the last seven days was ₩172,600. Booking well in advance will generally help you score an even better deal.
How much is a flight to Alameda County?
In the last seven days, return flights to Alameda County sold for as little as ₩172,600 and reached a maximum cost of ₩1,247,100. For one-way fares departing from San Diego (SAN), the cheapest seat during this same period was ₩86,400.
What are the most popular airports to fly into in Alameda County?
Alameda County's primary airport is Oakland Intl. Airport (OAK). Get your next big adventure underway by reserving a seat on one of the 3,086 flights per month to this destination.
When is the cheapest time to fly to Alameda County?
Fly out on a Tuesday to boost your odds of landing the cheapest fare to Alameda County. Mondays are usually the next most affordable day to take off. Saturday is normally the costliest day to fly anywhere.
How much is a plane ticket to Alameda County?
In the last seven days, plane tickets to Alameda County varied between ₩172,600 and ₩1,247,100. Prices depend on the time of departure, cabin class, airline and how early the fare is booked.
What is the best time to go to Alameda County?
If you want to discover Alameda County's main city when it's at its busiest, visit Oakland sometime in March, May and June. Similar to most places in the Northern Hemisphere, summertime here starts June 20, with average temperatures ranging between 55ºF and 75ºF.
What months are the cheapest to book a flight to Alameda County?
February is the ideal month to bag a fantastic deal to Alameda County. Keep in mind that the most expensive time to book a ticket in the USA isn't the middle of summer, but in December.

Book with confidence

About Alameda County

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