Cheap flights from Southern Idaho starting at RM373

View RM373 flight on Mon, 24 Nov 2025Opens in a new window

Popular airlines

  • Alaska Airlines

    Alaska Airlines

  • Delta

    Delta

  • United

    United

  • American Airlines

    American Airlines

  • Southwest Airlines

    Southwest Airlines

  • Aeromexico

    Aeromexico

  • 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 Southern Idaho

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
Mon, 5 Jan - Tue, 13 Jan
BOI
Boise
LAX
Los Angeles
RM1,040 Return, found 6 days ago
RM1,040
Return
found 6 days ago
Select Delta flight, departing Mon, 5 Jan from Boise to Los Angeles, returning Tue, 13 Jan, priced at RM1,040 found 6 days ago
Delta
Mon, 5 Jan - Tue, 13 Jan
BOI
Boise
LAX
Los Angeles
RM1,084 Return, found 6 days ago
RM1,084
Return
found 6 days ago
Select Delta flight, departing Mon, 5 Jan from Boise to Los Angeles, returning Tue, 13 Jan, priced at RM1,084 found 6 days ago
Delta
Mon, 5 Jan - Tue, 13 Jan
BOI
Boise
LAX
Los Angeles
RM1,125 Return, found 6 days ago
RM1,125
Return
found 6 days ago
Select Delta flight, departing Mon, 5 Jan from Boise to Los Angeles, returning Tue, 13 Jan, priced at RM1,125 found 6 days ago
American Airlines
Mon, 5 Jan - Tue, 13 Jan
BOI
Boise
LAX
Los Angeles
RM1,209 Return, found 6 days ago
RM1,209
Return
found 6 days ago
Select American Airlines flight, departing Mon, 5 Jan from Boise to Los Angeles, returning Tue, 13 Jan, priced at RM1,209 found 6 days ago
Delta
Mon, 5 Jan - Tue, 13 Jan
BOI
Boise
LAX
Los Angeles
RM1,228 Return, found 6 days ago
RM1,228
Return
found 6 days ago
Select Delta flight, departing Mon, 5 Jan from Boise to Los Angeles, returning Tue, 13 Jan, priced at RM1,228 found 6 days ago
American Airlines
Mon, 5 Jan - Tue, 13 Jan
BOI
Boise
LAX
Los Angeles
RM1,231 Return, found 6 days ago
RM1,231
Return
found 6 days ago
Select American Airlines flight, departing Mon, 5 Jan from Boise to Los Angeles, returning Tue, 13 Jan, priced at RM1,231 found 6 days ago
American Airlines
Mon, 5 Jan - Tue, 13 Jan
BOI
Boise
LAX
Los Angeles
RM1,250 Return, found 6 days ago
RM1,250
Return
found 6 days ago
Select American Airlines flight, departing Mon, 5 Jan from Boise to Los Angeles, returning Tue, 13 Jan, priced at RM1,250 found 6 days ago
Delta
Mon, 5 Jan - Tue, 13 Jan
BOI
Boise
LAX
Los Angeles
RM1,255 Return, found 6 days ago
RM1,255
Return
found 6 days ago
Select Delta flight, departing Mon, 5 Jan from Boise to Los Angeles, returning Tue, 13 Jan, priced at RM1,255 found 6 days ago
Delta
Mon, 5 Jan - Tue, 13 Jan
BOI
Boise
LAX
Los Angeles
RM1,272 Return, found 6 days ago
RM1,272
Return
found 6 days ago
Select Delta flight, departing Mon, 5 Jan from Boise to Los Angeles, returning Tue, 13 Jan, priced at RM1,272 found 6 days ago
United
Mon, 5 Jan - Tue, 13 Jan
BOI
Boise
LAX
Los Angeles
RM1,294 Return, found 6 days ago
RM1,294
Return
found 6 days ago
Select United flight, departing Mon, 5 Jan from Boise to Los Angeles, returning Tue, 13 Jan, priced at RM1,294 found 6 days ago

Travel information

Travel information

Flights from Southern Idaho: Essential Travel Information

Cheapest flight from Southern Idaho
RM1,040 (roundtrip)
Best airlines to fly from Southern Idaho
Delta, American Airlines, United
Cheapest month to fly from Southern Idaho
January
Southern Idaho IATA code
IDA
Southern Idaho Country/State
Idaho
Airline ticket deals from Southern Idaho
RM1,040 - RM1,294

 

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to Expedia members.