Cheap flights from Baker

View AU$125 flight on Wed, 20 May 2026Opens in a new window

Popular airlines from Baker

  • Alaska Airlines

  • United

  • American Airlines

  • Delta

  • Frontier Airlines

  • Southwest Airlines

  • JetBlue Airways

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 35% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheapest flights from Baker

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
Tue, 28 Apr - Tue, 12 May
ONT
Ontario
PDX
Portland
AU$250 Return, found 6 days ago
AU$250
Return
found 6 days ago
Select Delta flight, departing Tue, 28 Apr from Ontario to Portland, returning Tue, 12 May, priced at AU$250 found 6 days ago
Alaska Airlines
Tue, 28 Apr - Sat, 9 May
ONT
Ontario
PDX
Portland
AU$280 Return, found 2 days ago
AU$280
Return
found 2 days ago
Select Alaska Airlines flight, departing Tue, 28 Apr from Ontario to Portland, returning Sat, 9 May, priced at AU$280 found 2 days ago
Delta
Fri, 17 Apr - Fri, 8 May
ONT
Ontario
SEA
Seattle
AU$282 Return, found 6 days ago
AU$282
Return
found 6 days ago
Select Delta flight, departing Fri, 17 Apr from Ontario to Seattle, returning Fri, 8 May, priced at AU$282 found 6 days ago
Alaska Airlines
Fri, 17 Apr - Sat, 2 May
ONT
Ontario
PDX
Portland
AU$292 Return, found 6 days ago
AU$292
Return
found 6 days ago
Select Alaska Airlines flight, departing Fri, 17 Apr from Ontario to Portland, returning Sat, 2 May, priced at AU$292 found 6 days ago
Alaska Airlines
Tue, 28 Apr - Thu, 14 May
ONT
Ontario
SEA
Seattle
AU$293 Return, found 5 days ago
AU$293
Return
found 5 days ago
Select Alaska Airlines flight, departing Tue, 28 Apr from Ontario to Seattle, returning Thu, 14 May, priced at AU$293 found 5 days ago
Alaska Airlines
Tue, 21 Apr - Sun, 3 May
ONT
Ontario
PDX
Portland
AU$295 Return, found 6 days ago
AU$295
Return
found 6 days ago
Select Alaska Airlines flight, departing Tue, 21 Apr from Ontario to Portland, returning Sun, 3 May, priced at AU$295 found 6 days ago
Alaska Airlines
Fri, 17 Apr - Mon, 4 May
ONT
Ontario
PDX
Portland
AU$306 Return, found 6 days ago
AU$306
Return
found 6 days ago
Select Alaska Airlines flight, departing Fri, 17 Apr from Ontario to Portland, returning Mon, 4 May, priced at AU$306 found 6 days ago
American Airlines
Tue, 21 Apr - Wed, 22 Apr
ONT
Ontario
SFO
San Francisco
AU$366 Return, found 5 days ago
AU$366
Return
found 5 days ago
Select American Airlines flight, departing Tue, 21 Apr from Ontario to San Francisco, returning Wed, 22 Apr, priced at AU$366 found 5 days ago
United
Tue, 28 Apr - Thu, 14 May
ONT
Ontario
SEA
Seattle
AU$394 Return, found 5 days ago
AU$394
Return
found 5 days ago
Select United flight, departing Tue, 28 Apr from Ontario to Seattle, returning Thu, 14 May, priced at AU$394 found 5 days ago
Hawaiian Airlines
Tue, 31 Mar - Mon, 6 Apr
ONT
Ontario
SEA
Seattle
AU$621 Return, found 3 days ago
AU$621
Return
found 3 days ago
Select Hawaiian Airlines flight, departing Tue, 31 Mar from Ontario to Seattle, returning Mon, 6 Apr, priced at AU$621 found 3 days ago

Travel information

Flights from Baker: Essential Travel Information

Cheapest flight from Baker
AU$250 (roundtrip)
Best airlines to fly from Baker
Delta, Alaska Airlines, United, American Airlines, Aeromexico, Hawaiian Airlines
Cheapest month to fly from Baker
April
Baker IATA code
ONT
Baker Country/State
California
Airline ticket deals from Baker
AU$250 - AU$621

Explore a world of travel with Expedia

*Available to Expedia members.