Cheap flights from Inland Empire starting at

Popular airlines

  • Alaska Airlines

    Alaska Airlines

  • American Airlines

    American Airlines

  • United

    United

  • Delta

    Delta

  • Southwest Airlines

    Southwest Airlines

  • Air Canada

    Air Canada

  • WestJet

    WestJet

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • trophy illustration

    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
Thu, 5 Feb - Mon, 9 Feb
ONT
Ontario
DEN
Denver
RM820 Return, found 6 days ago
RM820
Return
found 6 days ago
Select Delta flight, departing Thu, 5 Feb from Ontario to Denver, returning Mon, 9 Feb, priced at RM820 found 6 days ago
Delta
Thu, 5 Feb - Mon, 9 Feb
ONT
Ontario
DEN
Denver
RM861 Return, found 6 days ago
RM861
Return
found 6 days ago
Select Delta flight, departing Thu, 5 Feb from Ontario to Denver, returning Mon, 9 Feb, priced at RM861 found 6 days ago
United
Thu, 5 Feb - Mon, 9 Feb
ONT
Ontario
DEN
Denver
RM880 Return, found 6 days ago
RM880
Return
found 6 days ago
Select United flight, departing Thu, 5 Feb from Ontario to Denver, returning Mon, 9 Feb, priced at RM880 found 6 days ago
United
Thu, 5 Feb - Mon, 9 Feb
ONT
Ontario
DEN
Denver
RM920 Return, found 6 days ago
RM920
Return
found 6 days ago
Select United flight, departing Thu, 5 Feb from Ontario to Denver, returning Mon, 9 Feb, priced at RM920 found 6 days ago
United
Thu, 11 Dec - Sun, 14 Dec
ONT
Ontario
SFO
San Francisco
RM922 Return, found 3 days ago
RM922
Return
found 3 days ago
Select United flight, departing Thu, 11 Dec from Ontario to San Francisco, returning Sun, 14 Dec, priced at RM922 found 3 days ago
United
Thu, 5 Feb - Mon, 9 Feb
ONT
Ontario
DEN
Denver
RM937 Return, found 6 days ago
RM937
Return
found 6 days ago
Select United flight, departing Thu, 5 Feb from Ontario to Denver, returning Mon, 9 Feb, priced at RM937 found 6 days ago
Delta
Thu, 5 Feb - Mon, 9 Feb
ONT
Ontario
DEN
Denver
RM954 Return, found 6 days ago
RM954
Return
found 6 days ago
Select Delta flight, departing Thu, 5 Feb from Ontario to Denver, returning Mon, 9 Feb, priced at RM954 found 6 days ago
American Airlines
Thu, 11 Dec - Sun, 14 Dec
ONT
Ontario
SFO
San Francisco
RM964 Return, found 3 days ago
RM964
Return
found 3 days ago
Select American Airlines flight, departing Thu, 11 Dec from Ontario to San Francisco, returning Sun, 14 Dec, priced at RM964 found 3 days ago
United
Thu, 5 Feb - Mon, 9 Feb
ONT
Ontario
DEN
Denver
RM994 Return, found 6 days ago
RM994
Return
found 6 days ago
Select United flight, departing Thu, 5 Feb from Ontario to Denver, returning Mon, 9 Feb, priced at RM994 found 6 days ago
United
Thu, 11 Dec - Sun, 14 Dec
ONT
Ontario
SFO
San Francisco
RM1,004 Return, found 3 days ago
RM1,004
Return
found 3 days ago
Select United flight, departing Thu, 11 Dec from Ontario to San Francisco, returning Sun, 14 Dec, priced at RM1,004 found 3 days ago
United
Thu, 5 Feb - Mon, 9 Feb
ONT
Ontario
DEN
Denver
RM1,011 Return, found 6 days ago
RM1,011
Return
found 6 days ago
Select United flight, departing Thu, 5 Feb from Ontario to Denver, returning Mon, 9 Feb, priced at RM1,011 found 6 days ago
United
Thu, 5 Feb - Mon, 9 Feb
ONT
Ontario
DEN
Denver
RM1,025 Return, found 6 days ago
RM1,025
Return
found 6 days ago
Select United flight, departing Thu, 5 Feb from Ontario to Denver, returning Mon, 9 Feb, priced at RM1,025 found 6 days ago
United
Thu, 5 Feb - Mon, 9 Feb
ONT
Ontario
DEN
Denver
RM1,065 Return, found 6 days ago
RM1,065
Return
found 6 days ago
Select United flight, departing Thu, 5 Feb from Ontario to Denver, returning Mon, 9 Feb, priced at RM1,065 found 6 days ago
United
Thu, 5 Feb - Mon, 9 Feb
ONT
Ontario
DEN
Denver
RM1,066 Return, found 6 days ago
RM1,066
Return
found 6 days ago
Select United flight, departing Thu, 5 Feb from Ontario to Denver, returning Mon, 9 Feb, priced at RM1,066 found 6 days ago
American Airlines
Thu, 5 Feb - Mon, 9 Feb
ONT
Ontario
DEN
Denver
RM1,068 Return, found 6 days ago
RM1,068
Return
found 6 days ago
Select American Airlines flight, departing Thu, 5 Feb from Ontario to Denver, returning Mon, 9 Feb, priced at RM1,068 found 6 days ago
United
Thu, 5 Feb - Mon, 9 Feb
ONT
Ontario
DEN
Denver
RM1,085 Return, found 6 days ago
RM1,085
Return
found 6 days ago
Select United flight, departing Thu, 5 Feb from Ontario to Denver, returning Mon, 9 Feb, priced at RM1,085 found 6 days ago
Delta
Thu, 5 Feb - Mon, 9 Feb
ONT
Ontario
DEN
Denver
RM1,099 Return, found 6 days ago
RM1,099
Return
found 6 days ago
Select Delta flight, departing Thu, 5 Feb from Ontario to Denver, returning Mon, 9 Feb, priced at RM1,099 found 6 days ago
United
Thu, 11 Dec - Sun, 14 Dec
ONT
Ontario
SFO
San Francisco
RM1,109 Return, found 3 days ago
RM1,109
Return
found 3 days ago
Select United flight, departing Thu, 11 Dec from Ontario to San Francisco, returning Sun, 14 Dec, priced at RM1,109 found 3 days ago
Delta
Thu, 5 Feb - Mon, 9 Feb
ONT
Ontario
DEN
Denver
RM1,110 Return, found 6 days ago
RM1,110
Return
found 6 days ago
Select Delta flight, departing Thu, 5 Feb from Ontario to Denver, returning Mon, 9 Feb, priced at RM1,110 found 6 days ago
Delta
Thu, 5 Feb - Mon, 9 Feb
ONT
Ontario
DEN
Denver
RM1,114 Return, found 6 days ago
RM1,114
Return
found 6 days ago
Select Delta flight, departing Thu, 5 Feb from Ontario to Denver, returning Mon, 9 Feb, priced at RM1,114 found 6 days ago

Flights from Inland Empire: Essential Travel Information

Cheapest flight from Inland Empire
RM820 (roundtrip)
Best airlines to fly from Inland Empire
Delta, United, American Airlines
Cheapest month to fly from Inland Empire
February
Inland Empire IATA code
QLA
Inland Empire Country/State
California
Airline ticket deals from Inland Empire
RM820 - RM1,114

 

*Available to Expedia members.