Cheap Flights from Inland Empire

Popular airlines

  • Alaska Airlines

  • American Airlines

  • United

  • Delta

  • Southwest Airlines

  • Air Canada

  • WestJet

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 40% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheapest flights from Inland Empire

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
Wed, 22 Apr - Tue, 28 Apr
ONT
Ontario
SEA
Seattle
฿6,390 Return, found 4 days ago
฿6,390
Return
found 4 days ago
Select Delta flight, departing Wed, 22 Apr from Ontario to Seattle, returning Tue, 28 Apr, priced at ฿6,390 found 4 days ago
Delta
Wed, 22 Apr - Mon, 27 Apr
ONT
Ontario
SEA
Seattle
฿6,715 Return, found 4 days ago
฿6,715
Return
found 4 days ago
Select Delta flight, departing Wed, 22 Apr from Ontario to Seattle, returning Mon, 27 Apr, priced at ฿6,715 found 4 days ago
Delta
Sat, 25 Apr - Sun, 26 Apr
ONT
Ontario
SEA
Seattle
฿6,790 Return, found 1 day ago
฿6,790
Return
found 1 day ago
Select Delta flight, departing Sat, 25 Apr from Ontario to Seattle, returning Sun, 26 Apr, priced at ฿6,790 found 1 day ago
Delta
Wed, 22 Apr - Mon, 27 Apr
ONT
Ontario
SEA
Seattle
฿8,010 Return, found 4 days ago
฿8,010
Return
found 4 days ago
Select Delta flight, departing Wed, 22 Apr from Ontario to Seattle, returning Mon, 27 Apr, priced at ฿8,010 found 4 days ago
Delta
Wed, 22 Apr - Tue, 28 Apr
ONT
Ontario
SEA
Seattle
฿8,330 Return, found 4 days ago
฿8,330
Return
found 4 days ago
Select Delta flight, departing Wed, 22 Apr from Ontario to Seattle, returning Tue, 28 Apr, priced at ฿8,330 found 4 days ago
Delta
Sat, 25 Apr - Sun, 26 Apr
ONT
Ontario
SEA
Seattle
฿8,430 Return, found 1 day ago
฿8,430
Return
found 1 day ago
Select Delta flight, departing Sat, 25 Apr from Ontario to Seattle, returning Sun, 26 Apr, priced at ฿8,430 found 1 day ago
Delta
Wed, 22 Apr - Mon, 27 Apr
ONT
Ontario
SEA
Seattle
฿8,655 Return, found 4 days ago
฿8,655
Return
found 4 days ago
Select Delta flight, departing Wed, 22 Apr from Ontario to Seattle, returning Mon, 27 Apr, priced at ฿8,655 found 4 days ago
United
Wed, 22 Apr - Tue, 28 Apr
ONT
Ontario
SEA
Seattle
฿8,660 Return, found 4 days ago
฿8,660
Return
found 4 days ago
Select United flight, departing Wed, 22 Apr from Ontario to Seattle, returning Tue, 28 Apr, priced at ฿8,660 found 4 days ago
United
Wed, 22 Apr - Mon, 27 Apr
ONT
Ontario
SEA
Seattle
฿8,980 Return, found 4 days ago
฿8,980
Return
found 4 days ago
Select United flight, departing Wed, 22 Apr from Ontario to Seattle, returning Mon, 27 Apr, priced at ฿8,980 found 4 days ago
United
Thu, 23 Apr - Tue, 28 Apr
ONT
Ontario
SEA
Seattle
฿8,990 Return, found 4 days ago
฿8,990
Return
found 4 days ago
Select United flight, departing Thu, 23 Apr from Ontario to Seattle, returning Tue, 28 Apr, priced at ฿8,990 found 4 days ago
Delta
Sat, 25 Apr - Sun, 26 Apr
ONT
Ontario
SEA
Seattle
฿9,440 Return, found 1 day ago
฿9,440
Return
found 1 day ago
Select Delta flight, departing Sat, 25 Apr from Ontario to Seattle, returning Sun, 26 Apr, priced at ฿9,440 found 1 day ago
United
Wed, 22 Apr - Tue, 28 Apr
ONT
Ontario
SEA
Seattle
฿9,625 Return, found 4 days ago
฿9,625
Return
found 4 days ago
Select United flight, departing Wed, 22 Apr from Ontario to Seattle, returning Tue, 28 Apr, priced at ฿9,625 found 4 days ago
Delta
Wed, 22 Apr - Mon, 27 Apr
ONT
Ontario
SEA
Seattle
฿9,630 Return, found 4 days ago
฿9,630
Return
found 4 days ago
Select Delta flight, departing Wed, 22 Apr from Ontario to Seattle, returning Mon, 27 Apr, priced at ฿9,630 found 4 days ago
Delta
Wed, 22 Apr - Mon, 27 Apr
ONT
Ontario
SEA
Seattle
฿9,635 Return, found 4 days ago
฿9,635
Return
found 4 days ago
Select Delta flight, departing Wed, 22 Apr from Ontario to Seattle, returning Mon, 27 Apr, priced at ฿9,635 found 4 days ago
United
Wed, 22 Apr - Tue, 28 Apr
ONT
Ontario
SEA
Seattle
฿9,795 Return, found 4 days ago
฿9,795
Return
found 4 days ago
Select United flight, departing Wed, 22 Apr from Ontario to Seattle, returning Tue, 28 Apr, priced at ฿9,795 found 4 days ago
Delta
Wed, 22 Apr - Mon, 27 Apr
ONT
Ontario
SEA
Seattle
฿9,950 Return, found 4 days ago
฿9,950
Return
found 4 days ago
Select Delta flight, departing Wed, 22 Apr from Ontario to Seattle, returning Mon, 27 Apr, priced at ฿9,950 found 4 days ago
United
Wed, 22 Apr - Mon, 27 Apr
ONT
Ontario
SEA
Seattle
฿9,955 Return, found 4 days ago
฿9,955
Return
found 4 days ago
Select United flight, departing Wed, 22 Apr from Ontario to Seattle, returning Mon, 27 Apr, priced at ฿9,955 found 4 days ago
United
Thu, 23 Apr - Tue, 28 Apr
ONT
Ontario
SEA
Seattle
฿9,965 Return, found 4 days ago
฿9,965
Return
found 4 days ago
Select United flight, departing Thu, 23 Apr from Ontario to Seattle, returning Tue, 28 Apr, priced at ฿9,965 found 4 days ago
United
Wed, 22 Apr - Mon, 27 Apr
ONT
Ontario
SEA
Seattle
฿10,115 Return, found 4 days ago
฿10,115
Return
found 4 days ago
Select United flight, departing Wed, 22 Apr from Ontario to Seattle, returning Mon, 27 Apr, priced at ฿10,115 found 4 days ago
American Airlines
Thu, 23 Apr - Tue, 28 Apr
ONT
Ontario
SEA
Seattle
฿10,605 Return, found 4 days ago
฿10,605
Return
found 4 days ago
Select American Airlines flight, departing Thu, 23 Apr from Ontario to Seattle, returning Tue, 28 Apr, priced at ฿10,605 found 4 days ago

Travel information

Flights from Inland Empire: Essential Travel Information

Cheapest flight from Inland Empire
฿6,390 (roundtrip)
Best airlines to fly from Inland Empire
Delta, United, American Airlines
Cheapest month to fly from Inland Empire
April
Inland Empire IATA code
QLA
Inland Empire Country/State
California
Airline ticket deals from Inland Empire
฿6,390 - ฿10,605

 

*Available to Expedia members.