Cheap flights from Baker

View AU$139 flight on Wed, 15 July 2026Opens in a new window

Popular airlines from Baker

  • Alaska Airlines

  • United

  • American Airlines

  • Delta

  • Frontier Airlines

  • JetBlue Airways

  • Southwest Airlines

  • 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.

United
Tue, 23 June - Wed, 24 June
ONT
Ontario
SFO
San Francisco
AU$291 Return, found 2 days ago
AU$291
Return
found 2 days ago
Select United flight, departing Tue, 23 June from Ontario to San Francisco, returning Wed, 24 June, priced at AU$291 found 2 days ago
Delta
Tue, 27 Oct - Wed, 28 Oct
ONT
Ontario
PDX
Portland
AU$319 Return, found 3 days ago
AU$319
Return
found 3 days ago
Select Delta flight, departing Tue, 27 Oct from Ontario to Portland, returning Wed, 28 Oct, priced at AU$319 found 3 days ago
United
Thu, 13 Aug - Wed, 19 Aug
ONT
Ontario
SFO
San Francisco
AU$319 Return, just found
AU$319
Return
just found
Select United flight, departing Thu, 13 Aug from Ontario to San Francisco, returning Wed, 19 Aug, priced at AU$319 just found
United
Tue, 16 June - Wed, 17 June
ONT
Ontario
SFO
San Francisco
AU$341 Return, found 3 days ago
AU$341
Return
found 3 days ago
Select United flight, departing Tue, 16 June from Ontario to San Francisco, returning Wed, 17 June, priced at AU$341 found 3 days ago
Delta
Tue, 27 Oct - Fri, 30 Oct
ONT
Ontario
PDX
Portland
AU$341 Return, found 3 days ago
AU$341
Return
found 3 days ago
Select Delta flight, departing Tue, 27 Oct from Ontario to Portland, returning Fri, 30 Oct, priced at AU$341 found 3 days ago
United
Wed, 15 July - Wed, 22 July
ONT
Ontario
LAS
Las Vegas
AU$347 Return, found 3 days ago
AU$347
Return
found 3 days ago
Select United flight, departing Wed, 15 July from Ontario to Las Vegas, returning Wed, 22 July, priced at AU$347 found 3 days ago
United
Tue, 23 June - Wed, 24 June
ONT
Ontario
SFO
San Francisco
AU$347 Return, found 2 days ago
AU$347
Return
found 2 days ago
Select United flight, departing Tue, 23 June from Ontario to San Francisco, returning Wed, 24 June, priced at AU$347 found 2 days ago
American Airlines
Tue, 14 July - Tue, 28 July
ONT
Ontario
LAS
Las Vegas
AU$369 Return, found 2 days ago
AU$369
Return
found 2 days ago
Select American Airlines flight, departing Tue, 14 July from Ontario to Las Vegas, returning Tue, 28 July, priced at AU$369 found 2 days ago
Alaska Airlines
Thu, 2 July - Sun, 19 July
ONT
Ontario
SEA
Seattle
AU$424 Return, found 2 days ago
AU$424
Return
found 2 days ago
Select Alaska Airlines flight, departing Thu, 2 July from Ontario to Seattle, returning Sun, 19 July, priced at AU$424 found 2 days ago
Aeromexico
Sat, 3 Oct - Sat, 17 Oct
ONT
Ontario
GDL
Guadalajara
AU$609 Return, found 17 hours ago
AU$609
Return
found 17 hours ago
Select Aeromexico flight, departing Sat, 3 Oct from Ontario to Guadalajara, returning Sat, 17 Oct, priced at AU$609 found 17 hours ago

Travel information

Flights from Baker: Essential Travel Information

Cheapest flight from Baker
AU$291 (roundtrip)
Best airlines to fly from Baker
Delta, United, Alaska Airlines, American Airlines, Aeromexico
Cheapest month to fly from Baker
June
Baker IATA code
ONT
Baker Country/State
California
Airline ticket deals from Baker
AU$291 - AU$609

Explore a world of travel with Expedia

*Available to Expedia members.