A historic stone castle with towers, surrounded by a vineyard and forested hills.

Cheap Flights to Napa County | Popular Routes to Napa County from HK$620

View HK$620 flight on Thu, 10 Sept 2026Opens in a new window

Popular airlines to Napa County

  • Alaska Airlines

  • American Airlines

  • Delta

  • Frontier Airlines

  • United

  • JetBlue Airways

  • Southwest Airlines

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Cheap round-trip flights to Napa County

Prices were available within the past 7 days and start at HK$620 for one-way flights and HK$1,239 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, 27 Aug - Wed, 2 Sept
SAN
San Diego
OAK
Oakland
HK$1,239 Return, found 3 days ago
HK$1,239
Return
found 3 days ago
Select Delta flight, departing Thu, 27 Aug from San Diego to Oakland, returning Wed, 2 Sept, priced at HK$1,239 found 3 days ago
American Airlines
Thu, 27 Aug - Wed, 2 Sept
SAN
San Diego
STS
Santa Rosa
HK$1,556 Return, found 3 days ago
HK$1,556
Return
found 3 days ago
Select American Airlines flight, departing Thu, 27 Aug from San Diego to Santa Rosa, returning Wed, 2 Sept, priced at HK$1,556 found 3 days ago
Delta
Thu, 27 Aug - Wed, 2 Sept
SAN
San Diego
OAK
Oakland
HK$1,637 Return, found 3 days ago
HK$1,637
Return
found 3 days ago
Select Delta flight, departing Thu, 27 Aug from San Diego to Oakland, returning Wed, 2 Sept, priced at HK$1,637 found 3 days ago
American Airlines
Thu, 27 Aug - Wed, 2 Sept
SAN
San Diego
STS
Santa Rosa
HK$1,782 Return, found 3 days ago
HK$1,782
Return
found 3 days ago
Select American Airlines flight, departing Thu, 27 Aug from San Diego to Santa Rosa, returning Wed, 2 Sept, priced at HK$1,782 found 3 days ago
American Airlines
Thu, 13 Aug - Wed, 19 Aug
SAN
San Diego
STS
Santa Rosa
HK$1,846 Return, found 3 days ago
HK$1,846
Return
found 3 days ago
Select American Airlines flight, departing Thu, 13 Aug from San Diego to Santa Rosa, returning Wed, 19 Aug, priced at HK$1,846 found 3 days ago
Delta
Thu, 27 Aug - Wed, 2 Sept
SAN
San Diego
OAK
Oakland
HK$1,873 Return, found 3 days ago
HK$1,873
Return
found 3 days ago
Select Delta flight, departing Thu, 27 Aug from San Diego to Oakland, returning Wed, 2 Sept, priced at HK$1,873 found 3 days ago
Alaska Airlines
Thu, 13 Aug - Wed, 19 Aug
SAN
San Diego
STS
Santa Rosa
HK$1,921 Return, found 3 days ago
HK$1,921
Return
found 3 days ago
Select Alaska Airlines flight, departing Thu, 13 Aug from San Diego to Santa Rosa, returning Wed, 19 Aug, priced at HK$1,921 found 3 days ago
American Airlines
Thu, 13 Aug - Wed, 19 Aug
SAN
San Diego
STS
Santa Rosa
HK$2,040 Return, found 3 days ago
HK$2,040
Return
found 3 days ago
Select American Airlines flight, departing Thu, 13 Aug from San Diego to Santa Rosa, returning Wed, 19 Aug, priced at HK$2,040 found 3 days ago
EVA Airways
Tue, 8 Sept - Tue, 15 Sept
HKG
Hong Kong SAR
OAK
Oakland
HK$8,137 Return, found 14 hours ago
HK$8,137
Return
found 14 hours ago
Select EVA Airways flight, departing Tue, 8 Sept from Hong Kong SAR to Oakland, returning Tue, 15 Sept, priced at HK$8,137 found 14 hours ago
Aeromexico
Tue, 4 Aug - Tue, 11 Aug
GDL
Guadalajara
OAK
Oakland
HK$9,551 Return, found 3 days ago
HK$9,551
Return
found 3 days ago
Select Aeromexico flight, departing Tue, 4 Aug from Guadalajara to Oakland, returning Tue, 11 Aug, priced at HK$9,551 found 3 days ago

Trending flights to Napa 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.

Delta
Thu, 3 Sept - Mon, 7 Sept
HKG
Hong Kong SAR
SMF
Sacramento
HK$6,466 Return, found 2 days ago
HK$6,466
Return
found 2 days ago
Select Delta flight, departing Thu, 3 Sept from Hong Kong SAR to Sacramento, returning Mon, 7 Sept, priced at HK$6,466 found 2 days ago

Frequently asked questions

How do I find cheap flights to Napa County that have flexible change policies?
At Expedia, we've been channeling our inner Olympic gymnast to get you the most flexible fares around town. Just click on "No change fee" right underneath the "Flexible change policies" subheading to find your perfect flight to Napa County.
Which airlines fly to Napa County?
Lock in a seat with one of these airlines and the dynamic region of Napa County will be yours to discover:

  • Southwest Airlines - 1,937 flights to or near Napa County each month, including 1,937 flights to Sacramento Intl. Airport (SMF) per month.
  • Delta Air Lines - 520 flights to or near Napa County each month, including 520 flights to Sacramento Intl. Airport (SMF) per month.
  • United Airlines - 446 flights to or near Napa County each month, including 446 flights to Sacramento Intl. Airport (SMF) per month.

How can I find cheap tickets to Napa County?
You'll always find a terrific deal with Expedia, but our "flexible dates" feature makes it that much easier. Enter your preferred travel date, then tick the flexible dates box above to see prices for nearby days. HK$1,239 was the best price for a flight to Napa County in the last seven days.
How much is a flight to Napa County?
There were loads of budget-friendly fares up for grabs in the last seven days, with the cost of a return air ticket to Napa County ranging between HK$1,239 and HK$9,551. Many lucky travelers nabbed one-way tickets from San Diego (SAN) for just HK$620.
What are the most popular airports to fly into in Napa County?
Start organising your Napa County getaway by booking a ticket on one of the 3,875 flights a month to Sacramento Intl. Airport (SMF). This is the region's main point of entry.
When is the cheapest time to fly to Napa County?
Depart for Napa County early in the week and you'll usually be rewarded with more affordable fares. Tuesday is generally the cheapest day to jet off, followed closely by Monday. If you'd like to avoid the most expensive flights, give Saturdays a wide berth.
How much is a plane ticket to Napa County?
Seats to Napa County ranged from HK$1,239 to HK$9,551 in the last seven days. Generally, the earlier you make a reservation, the better the deal.
What is the best time to go to Napa County?
A great time to discover Napa County, as well as the prominent city of Napa, is over the busy months of January, February and March. Summer in this part of the world begins June 20, and you can look forward to temperatures of between 13ºC and 27ºC if you travel then. This warmer weather is perfect for wandering around the city sights.
What months are the cheapest to book a flight to Napa County?
February is a good month to grab cheap flights to Napa County. Bear in mind that the most expensive time to purchase tickets in the U.S. Isn't during the peak of summer, but the month of December.

Book with confidence

About Napa County

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