Cheap flights from Lake Forest starting at RM412

View RM412 flight on Thu, 8 Jan 2026Opens in a new window

Popular airlines from Lake Forest

  • United

    United

  • American Airlines

    American Airlines

  • Alaska Airlines

    Alaska Airlines

  • Delta

    Delta

  • Southwest Airlines

    Southwest Airlines

  • Spirit Airlines

    Spirit Airlines

  • Frontier Airlines

    Frontier Airlines

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Cheapest flights from Lake Forest

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, 8 Jan - Mon, 12 Jan
ONT
Ontario
DEN
Denver
RM822 Return, found 2 days ago
RM822
Return
found 2 days ago
Select Delta flight, departing Thu, 8 Jan from Ontario to Denver, returning Mon, 12 Jan, priced at RM822 found 2 days ago
Delta
Thu, 8 Jan - Mon, 12 Jan
ONT
Ontario
DEN
Denver
RM864 Return, found 2 days ago
RM864
Return
found 2 days ago
Select Delta flight, departing Thu, 8 Jan from Ontario to Denver, returning Mon, 12 Jan, priced at RM864 found 2 days ago
United
Thu, 8 Jan - Mon, 12 Jan
ONT
Ontario
DEN
Denver
RM883 Return, found 2 days ago
RM883
Return
found 2 days ago
Select United flight, departing Thu, 8 Jan from Ontario to Denver, returning Mon, 12 Jan, priced at RM883 found 2 days ago
Delta
Thu, 8 Jan - Mon, 12 Jan
ONT
Ontario
DEN
Denver
RM906 Return, found 2 days ago
RM906
Return
found 2 days ago
Select Delta flight, departing Thu, 8 Jan from Ontario to Denver, returning Mon, 12 Jan, priced at RM906 found 2 days ago
Delta
Thu, 8 Jan - Mon, 12 Jan
ONT
Ontario
DEN
Denver
RM924 Return, found 2 days ago
RM924
Return
found 2 days ago
Select Delta flight, departing Thu, 8 Jan from Ontario to Denver, returning Mon, 12 Jan, priced at RM924 found 2 days ago
Delta
Thu, 22 Jan - Mon, 26 Jan
SNA
Orange County
PHX
Phoenix
RM940 Return, found 1 day ago
RM940
Return
found 1 day ago
Select Delta flight, departing Thu, 22 Jan from Orange County to Phoenix, returning Mon, 26 Jan, priced at RM940 found 1 day ago
United
Thu, 8 Jan - Mon, 12 Jan
ONT
Ontario
DEN
Denver
RM940 Return, found 2 days ago
RM940
Return
found 2 days ago
Select United flight, departing Thu, 8 Jan from Ontario to Denver, returning Mon, 12 Jan, priced at RM940 found 2 days ago
United
Thu, 8 Jan - Mon, 12 Jan
ONT
Ontario
DEN
Denver
RM957 Return, found 2 days ago
RM957
Return
found 2 days ago
Select United flight, departing Thu, 8 Jan from Ontario to Denver, returning Mon, 12 Jan, priced at RM957 found 2 days ago
United
Thu, 8 Jan - Mon, 12 Jan
ONT
Ontario
DEN
Denver
RM1,014 Return, found 2 days ago
RM1,014
Return
found 2 days ago
Select United flight, departing Thu, 8 Jan from Ontario to Denver, returning Mon, 12 Jan, priced at RM1,014 found 2 days ago
American Airlines
Thu, 22 Jan - Mon, 26 Jan
SNA
Orange County
PHX
Phoenix
RM1,065 Return, found 1 day ago
RM1,065
Return
found 1 day ago
Select American Airlines flight, departing Thu, 22 Jan from Orange County to Phoenix, returning Mon, 26 Jan, priced at RM1,065 found 1 day ago

Flights from Lake Forest: Essential Travel Information

Cheapest flight from Lake Forest
RM822 (roundtrip)
Best airlines to fly from Lake Forest
Delta, United, American Airlines
Cheapest month to fly from Lake Forest
January
Lake Forest IATA code
QLA
Lake Forest Country/State
California
Airline ticket deals from Lake Forest
RM822 - RM1,065

 

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