A dirt road winding through a desert landscape with large rock formations and sparse vegetation.

San Bernardino County Flights - Book Cheap Flights to San Bernardino County

View RM2,400 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 30% 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 RM2,400 for one-way flights and RM4,036 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Thu, 16 Jul - Mon, 20 Jul
KUL
Kuala Lumpur
ONT
Ontario
RM4,036 Return, found 2 days ago
RM4,036
Return
found 2 days ago
Select United flight, departing Thu, 16 Jul from Kuala Lumpur to Ontario, returning Mon, 20 Jul, priced at RM4,036 found 2 days ago
United
Fri, 5 Mar - Sat, 13 Mar
KUL
Kuala Lumpur
ONT
Ontario
RM4,042 Return, found 1 day ago
RM4,042
Return
found 1 day ago
Select United flight, departing Fri, 5 Mar from Kuala Lumpur to Ontario, returning Sat, 13 Mar, priced at RM4,042 found 1 day ago
United
Thu, 16 Jul - Mon, 20 Jul
KUL
Kuala Lumpur
ONT
Ontario
RM4,048 Return, found 2 days ago
RM4,048
Return
found 2 days ago
Select United flight, departing Thu, 16 Jul from Kuala Lumpur to Ontario, returning Mon, 20 Jul, priced at RM4,048 found 2 days ago
United
Fri, 10 Jul - Tue, 14 Jul
KUL
Kuala Lumpur
ONT
Ontario
RM4,054 Return, found 2 days ago
RM4,054
Return
found 2 days ago
Select United flight, departing Fri, 10 Jul from Kuala Lumpur to Ontario, returning Tue, 14 Jul, priced at RM4,054 found 2 days ago
China Airlines
Thu, 26 Nov - Thu, 10 Dec
KUL
Kuala Lumpur
ONT
Ontario
RM4,065 Return, found 1 day ago
RM4,065
Return
found 1 day ago
Select China Airlines flight, departing Thu, 26 Nov from Kuala Lumpur to Ontario, returning Thu, 10 Dec, priced at RM4,065 found 1 day ago
United
Thu, 16 Jul - Mon, 20 Jul
KUL
Kuala Lumpur
ONT
Ontario
RM4,081 Return, found 2 days ago
RM4,081
Return
found 2 days ago
Select United flight, departing Thu, 16 Jul from Kuala Lumpur to Ontario, returning Mon, 20 Jul, priced at RM4,081 found 2 days ago
United
Fri, 10 Jul - Tue, 14 Jul
KUL
Kuala Lumpur
ONT
Ontario
RM4,087 Return, found 2 days ago
RM4,087
Return
found 2 days ago
Select United flight, departing Fri, 10 Jul from Kuala Lumpur to Ontario, returning Tue, 14 Jul, priced at RM4,087 found 2 days ago
Scoot
Fri, 10 Jul - Tue, 14 Jul
KUL
Kuala Lumpur
ONT
Ontario
RM4,384 Return, found 2 days ago
RM4,384
Return
found 2 days ago
Select Scoot flight, departing Fri, 10 Jul from Kuala Lumpur to Ontario, returning Tue, 14 Jul, priced at RM4,384 found 2 days ago
STARLUX Airlines
Fri, 5 Mar - Sat, 13 Mar
KUL
Kuala Lumpur
ONT
Ontario
RM4,701 Return, found 1 day ago
RM4,701
Return
found 1 day ago
Select STARLUX Airlines flight, departing Fri, 5 Mar from Kuala Lumpur to Ontario, returning Sat, 13 Mar, priced at RM4,701 found 1 day ago
Qatar Airways
Thu, 12 Nov - Sun, 15 Nov
KUL
Kuala Lumpur
LGB
Long Beach
RM4,826 Return, found 6 days ago
RM4,826
Return
found 6 days ago
Select Qatar Airways flight, departing Thu, 12 Nov from Kuala Lumpur to Long Beach, returning Sun, 15 Nov, priced at RM4,826 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.

United
Thu, 16 Jul - Mon, 20 Jul
KUL
Kuala Lumpur
ONT
Ontario
RM4,036 Return, found 2 days ago
RM4,036
Return
found 2 days ago
Select United flight, departing Thu, 16 Jul from Kuala Lumpur to Ontario, returning Mon, 20 Jul, priced at RM4,036 found 2 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, RM4,036 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 RM4,036 and RM4,826. If you were journeying one way from Kuala Lumpur (KUL), you could have gotten a bargain from just RM2,400.
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 RM4,036 and RM4,826. 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 traveler'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.