Cheap flights from Longmont starting at RM334

View RM334 flight on Wed, 10 Sep 2025Opens in a new window

Popular airlines from Longmont

  • American Airlines

    American Airlines

  • United

    United

  • Delta

    Delta

  • Frontier Airlines

    Frontier Airlines

  • Southwest Airlines

    Southwest Airlines

  • Alaska Airlines

    Alaska Airlines

  • Air Canada

    Air Canada

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheapest flights from Longmont

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
Sat, 30 Aug - Sun, 31 Aug
DEN
Denver
LAX
Los Angeles
RM853 Return, found 1 hour ago
RM853
Return
found 1 hour ago
Select Delta flight, departing Sat, 30 Aug from Denver to Los Angeles, returning Sun, 31 Aug, priced at RM853 found 1 hour ago
United
Sat, 30 Aug - Sun, 31 Aug
DEN
Denver
LAX
Los Angeles
RM1,003 Return, found 1 hour ago
RM1,003
Return
found 1 hour ago
Select United flight, departing Sat, 30 Aug from Denver to Los Angeles, returning Sun, 31 Aug, priced at RM1,003 found 1 hour ago
Delta
Sat, 30 Aug - Sun, 31 Aug
DEN
Denver
LAX
Los Angeles
RM1,045 Return, found 1 hour ago
RM1,045
Return
found 1 hour ago
Select Delta flight, departing Sat, 30 Aug from Denver to Los Angeles, returning Sun, 31 Aug, priced at RM1,045 found 1 hour ago
Delta
Sat, 30 Aug - Sun, 31 Aug
DEN
Denver
LAX
Los Angeles
RM1,064 Return, found 1 hour ago
RM1,064
Return
found 1 hour ago
Select Delta flight, departing Sat, 30 Aug from Denver to Los Angeles, returning Sun, 31 Aug, priced at RM1,064 found 1 hour ago
American Airlines
Sat, 30 Aug - Sun, 31 Aug
DEN
Denver
LAX
Los Angeles
RM1,151 Return, found 1 hour ago
RM1,151
Return
found 1 hour ago
Select American Airlines flight, departing Sat, 30 Aug from Denver to Los Angeles, returning Sun, 31 Aug, priced at RM1,151 found 1 hour ago
United
Sat, 30 Aug - Sun, 31 Aug
DEN
Denver
LAX
Los Angeles
RM1,151 Return, found 1 hour ago
RM1,151
Return
found 1 hour ago
Select United flight, departing Sat, 30 Aug from Denver to Los Angeles, returning Sun, 31 Aug, priced at RM1,151 found 1 hour ago
United
Sat, 30 Aug - Sun, 31 Aug
DEN
Denver
LAX
Los Angeles
RM1,152 Return, found 1 hour ago
RM1,152
Return
found 1 hour ago
Select United flight, departing Sat, 30 Aug from Denver to Los Angeles, returning Sun, 31 Aug, priced at RM1,152 found 1 hour ago
Delta
Sat, 30 Aug - Sun, 31 Aug
DEN
Denver
LAX
Los Angeles
RM1,190 Return, found 1 hour ago
RM1,190
Return
found 1 hour ago
Select Delta flight, departing Sat, 30 Aug from Denver to Los Angeles, returning Sun, 31 Aug, priced at RM1,190 found 1 hour ago
American Airlines
Sat, 30 Aug - Sun, 31 Aug
DEN
Denver
LAX
Los Angeles
RM1,192 Return, found 1 hour ago
RM1,192
Return
found 1 hour ago
Select American Airlines flight, departing Sat, 30 Aug from Denver to Los Angeles, returning Sun, 31 Aug, priced at RM1,192 found 1 hour ago
Alaska Airlines
Sat, 30 Aug - Sun, 31 Aug
DEN
Denver
LAX
Los Angeles
RM2,101 Return, found 1 hour ago
RM2,101
Return
found 1 hour ago
Select Alaska Airlines flight, departing Sat, 30 Aug from Denver to Los Angeles, returning Sun, 31 Aug, priced at RM2,101 found 1 hour ago

Flights from Longmont: Essential Travel Information

Cheapest flight from Longmont
RM853 (roundtrip)
Best airlines to fly from Longmont
Delta, American Airlines, United, Alaska Airlines
Cheapest month to fly from Longmont
August
Longmont IATA code
DEN
Longmont Country/State
Colorado
Airline ticket deals from Longmont
RM853 - RM2,101

 

*Available to Expedia members.