Panoramic view of dirt road passing through a landscape, Joshua Tree National Park, San Bernardino County, California, USA.

Cheap flights to San Bernardino County

View €290 flight on Fri, 11 Sept 2026Opens in a new window

Popular airlines to San Bernardino County

  • American Airlines

  • Alaska Airlines

  • Frontier Airlines

  • United

  • Delta

  • Southwest Airlines

  • JetBlue Airways

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 15% 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 Bernardino County

Prices were available within the past 7 days and start at €290 for one-way flights and €516 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Wed, 26 Aug - Wed, 2 Sept
RIX
Riga
PSP
Palm Springs
€516 Return, found 16 hours ago
€516
Return
found 16 hours ago
Select British Airways flight, departing Wed, 26 Aug from Riga to Palm Springs, returning Wed, 2 Sept, priced at €516 found 16 hours ago
British Airways
Wed, 26 Aug - Wed, 2 Sept
RIX
Riga
ONT
Ontario
€516 Return, found 14 hours ago
€516
Return
found 14 hours ago
Select British Airways flight, departing Wed, 26 Aug from Riga to Ontario, returning Wed, 2 Sept, priced at €516 found 14 hours ago
British Airways
Wed, 26 Aug - Tue, 1 Sept
RIX
Riga
ONT
Ontario
€540 Return, found 11 hours ago
€540
Return
found 11 hours ago
Select British Airways flight, departing Wed, 26 Aug from Riga to Ontario, returning Tue, 1 Sept, priced at €540 found 11 hours ago
American Airlines
Thu, 24 Sept - Sun, 27 Sept
RIX
Riga
ONT
Ontario
€541 Return, found 1 day ago
€541
Return
found 1 day ago
Select American Airlines flight, departing Thu, 24 Sept from Riga to Ontario, returning Sun, 27 Sept, priced at €541 found 1 day ago
British Airways
Fri, 30 Oct - Thu, 12 Nov
RIX
Riga
ONT
Ontario
€546 Return, found 6 days ago
€546
Return
found 6 days ago
Select British Airways flight, departing Fri, 30 Oct from Riga to Ontario, returning Thu, 12 Nov, priced at €546 found 6 days ago
Iberia
Wed, 26 Aug - Tue, 1 Sept
RIX
Riga
ONT
Ontario
€546 Return, found 11 hours ago
€546
Return
found 11 hours ago
Select Iberia flight, departing Wed, 26 Aug from Riga to Ontario, returning Tue, 1 Sept, priced at €546 found 11 hours ago
United
Fri, 28 Aug - Tue, 1 Sept
RIX
Riga
ONT
Ontario
€780 Return, found 13 hours ago
€780
Return
found 13 hours ago
Select United flight, departing Fri, 28 Aug from Riga to Ontario, returning Tue, 1 Sept, priced at €780 found 13 hours ago
KLM
Wed, 26 Aug - Tue, 1 Sept
RIX
Riga
ONT
Ontario
€872 Return, found 11 hours ago
€872
Return
found 11 hours ago
Select KLM flight, departing Wed, 26 Aug from Riga to Ontario, returning Tue, 1 Sept, priced at €872 found 11 hours ago
Air France
Fri, 28 Aug - Tue, 1 Sept
RIX
Riga
ONT
Ontario
€874 Return, found 13 hours ago
€874
Return
found 13 hours ago
Select Air France flight, departing Fri, 28 Aug from Riga to Ontario, returning Tue, 1 Sept, priced at €874 found 13 hours ago
American Airlines
Thu, 2 Jul - Mon, 6 Jul
ATH
Athens
SNA
Orange County
€913 Return, found 6 days ago
€913
Return
found 6 days ago
Select American Airlines flight, departing Thu, 2 Jul from Athens to Orange County, returning Mon, 6 Jul, priced at €913 found 6 days ago

Trending flights to San Bernardino 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.

British Airways
Mon, 15 Feb - Wed, 24 Feb
DUB
Dublin
SNA
Orange County
€598 Return, found 4 days ago
€598
Return
found 4 days ago
Select British Airways flight, departing Mon, 15 Feb from Dublin to Orange County, returning Wed, 24 Feb, priced at €598 found 4 days ago

Frequently asked questions

How do I find cheap flights to San Bernardino County that have flexible change policies?
At Expedia, we've been channeling our inner yoga master to provide you with the most flexible fares on the market. Simply mark the "No change fee" box right under the "Flexible change policies" heading to find your ideal flight to San Bernardino County.
Which airlines fly to San Bernardino County?
With a good range of airlines flying into or near San Bernardino County, you have plenty of choice:

  • Southwest Airlines - 723 flights to or near San Bernardino County each month, including 723 flights to Los Angeles - Ontario Intl. Airport (ONT) per month.
  • American Airlines - 290 flights to or near San Bernardino County each month, including 290 flights to Los Angeles - Ontario Intl. Airport (ONT) per month.
  • Delta Air Lines - 268 flights to or near San Bernardino County each month, including 268 flights to Los Angeles - Ontario Intl. Airport (ONT) per month.

How can I find cheap tickets to San Bernardino County?
An useful strategy for nabbing cheap tickets is to be flexible with your travel dates. Begin with searching for your flight to San Bernardino County, then click on the "flexible dates" link to compare prices for nearby days. Want another good tip? Book well ahead of time. To give you an idea of fares, €516 was the best price for a flight to San Bernardino County in the last seven days.
How much is a flight to San Bernardino County?
The cost of a round-trip flight to San Bernardino County in the last seven days varied between €516 and €1,195. If you were journeying one way from Riga (RIX), you could have gotten a bargain from just €290.
What are the most popular airports to fly into in San Bernardino County?
Get ready to pack your suitcase and jet into Los Angeles - Ontario Intl. Airport (ONT), San Bernardino County's primary flight hub. Book one of the 1,816 flights that land at this popular destination every month.
How much is a plane ticket to San Bernardino County?
In the last seven days, fares to San Bernardino County ranged between €516 and €1,195. Prices rise as your travel date nears, so find a terrific deal today.
What is the best time to go to San Bernardino County?
January, March and November are popular months to plan a getaway to San Bernardino, one of San Bernardino County's best cities. Summertime here starts June 20. Temperatures range from 18ºC to 32ºC throughout the season, so travel around then if you like warmer weather.
What months are the cheapest to book a flight to San Bernardino County?
February is the best month to book a seat for your San Bernardino County holiday. Airfares cost the most throughout December, so steer clear of this time if you can.

Book with confidence

About San Bernardino County

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