Cheap flights from Idaho

Popular airlines from Idaho

  • Alaska Airlines

  • United

  • Delta

  • American Airlines

  • Southwest Airlines

  • Air Canada

  • Aeromexico

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 35% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheapest flights from 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.

Alaska Airlines
Thu, 16 Apr - Sun, 19 Apr
BOI
Boise
SEA
Seattle
NZ$304 Return, found 2 days ago
NZ$304
Return
found 2 days ago
Select Alaska Airlines flight, departing Thu, 16 Apr from Boise to Seattle, returning Sun, 19 Apr, priced at NZ$304 found 2 days ago
Delta
Thu, 16 Apr - Sun, 19 Apr
BOI
Boise
SEA
Seattle
NZ$304 Return, found 2 days ago
NZ$304
Return
found 2 days ago
Select Delta flight, departing Thu, 16 Apr from Boise to Seattle, returning Sun, 19 Apr, priced at NZ$304 found 2 days ago
Delta
Thu, 16 Apr - Sun, 19 Apr
BOI
Boise
SEA
Seattle
NZ$305 Return, found 2 days ago
NZ$305
Return
found 2 days ago
Select Delta flight, departing Thu, 16 Apr from Boise to Seattle, returning Sun, 19 Apr, priced at NZ$305 found 2 days ago
Alaska Airlines
Thu, 16 Apr - Sun, 19 Apr
BOI
Boise
SEA
Seattle
NZ$321 Return, found 2 days ago
NZ$321
Return
found 2 days ago
Select Alaska Airlines flight, departing Thu, 16 Apr from Boise to Seattle, returning Sun, 19 Apr, priced at NZ$321 found 2 days ago
Alaska Airlines
Thu, 16 Apr - Sun, 19 Apr
BOI
Boise
SEA
Seattle
NZ$322 Return, found 2 days ago
NZ$322
Return
found 2 days ago
Select Alaska Airlines flight, departing Thu, 16 Apr from Boise to Seattle, returning Sun, 19 Apr, priced at NZ$322 found 2 days ago
Alaska Airlines
Thu, 23 Apr - Thu, 7 May
GEG
Spokane
LAX
Los Angeles
NZ$339 Return, found 2 days ago
NZ$339
Return
found 2 days ago
Select Alaska Airlines flight, departing Thu, 23 Apr from Spokane to Los Angeles, returning Thu, 7 May, priced at NZ$339 found 2 days ago
Alaska Airlines
Thu, 16 Apr - Sun, 19 Apr
BOI
Boise
SEA
Seattle
NZ$339 Return, found 2 days ago
NZ$339
Return
found 2 days ago
Select Alaska Airlines flight, departing Thu, 16 Apr from Boise to Seattle, returning Sun, 19 Apr, priced at NZ$339 found 2 days ago
Delta
Thu, 16 Apr - Sun, 19 Apr
BOI
Boise
SEA
Seattle
NZ$340 Return, found 2 days ago
NZ$340
Return
found 2 days ago
Select Delta flight, departing Thu, 16 Apr from Boise to Seattle, returning Sun, 19 Apr, priced at NZ$340 found 2 days ago
Delta
Thu, 16 Apr - Sun, 19 Apr
BOI
Boise
SEA
Seattle
NZ$357 Return, found 2 days ago
NZ$357
Return
found 2 days ago
Select Delta flight, departing Thu, 16 Apr from Boise to Seattle, returning Sun, 19 Apr, priced at NZ$357 found 2 days ago
Alaska Airlines
Thu, 16 Apr - Sun, 19 Apr
BOI
Boise
SEA
Seattle
NZ$382 Return, found 2 days ago
NZ$382
Return
found 2 days ago
Select Alaska Airlines flight, departing Thu, 16 Apr from Boise to Seattle, returning Sun, 19 Apr, priced at NZ$382 found 2 days ago
Alaska Airlines
Thu, 16 Apr - Sun, 19 Apr
BOI
Boise
SEA
Seattle
NZ$399 Return, found 2 days ago
NZ$399
Return
found 2 days ago
Select Alaska Airlines flight, departing Thu, 16 Apr from Boise to Seattle, returning Sun, 19 Apr, priced at NZ$399 found 2 days ago
Delta
Thu, 16 Apr - Sun, 19 Apr
BOI
Boise
SEA
Seattle
NZ$408 Return, found 2 days ago
NZ$408
Return
found 2 days ago
Select Delta flight, departing Thu, 16 Apr from Boise to Seattle, returning Sun, 19 Apr, priced at NZ$408 found 2 days ago
Alaska Airlines
Thu, 16 Apr - Sun, 19 Apr
BOI
Boise
SEA
Seattle
NZ$416 Return, found 2 days ago
NZ$416
Return
found 2 days ago
Select Alaska Airlines flight, departing Thu, 16 Apr from Boise to Seattle, returning Sun, 19 Apr, priced at NZ$416 found 2 days ago
Alaska Airlines
Thu, 16 Apr - Sun, 19 Apr
BOI
Boise
SEA
Seattle
NZ$417 Return, found 2 days ago
NZ$417
Return
found 2 days ago
Select Alaska Airlines flight, departing Thu, 16 Apr from Boise to Seattle, returning Sun, 19 Apr, priced at NZ$417 found 2 days ago
Delta
Thu, 16 Apr - Sun, 19 Apr
BOI
Boise
SEA
Seattle
NZ$426 Return, found 2 days ago
NZ$426
Return
found 2 days ago
Select Delta flight, departing Thu, 16 Apr from Boise to Seattle, returning Sun, 19 Apr, priced at NZ$426 found 2 days ago
Alaska Airlines
Thu, 16 Apr - Sun, 19 Apr
BOI
Boise
SEA
Seattle
NZ$433 Return, found 2 days ago
NZ$433
Return
found 2 days ago
Select Alaska Airlines flight, departing Thu, 16 Apr from Boise to Seattle, returning Sun, 19 Apr, priced at NZ$433 found 2 days ago
Alaska Airlines
Thu, 16 Apr - Sun, 19 Apr
BOI
Boise
SEA
Seattle
NZ$434 Return, found 2 days ago
NZ$434
Return
found 2 days ago
Select Alaska Airlines flight, departing Thu, 16 Apr from Boise to Seattle, returning Sun, 19 Apr, priced at NZ$434 found 2 days ago
Delta
Fri, 24 July - Sat, 1 Aug
GEG
Spokane
SEA
Seattle
NZ$442 Return, found 1 day ago
NZ$442
Return
found 1 day ago
Select Delta flight, departing Fri, 24 July from Spokane to Seattle, returning Sat, 1 Aug, priced at NZ$442 found 1 day ago
United
Thu, 23 Apr - Thu, 7 May
GEG
Spokane
LAX
Los Angeles
NZ$460 Return, found 2 days ago
NZ$460
Return
found 2 days ago
Select United flight, departing Thu, 23 Apr from Spokane to Los Angeles, returning Thu, 7 May, priced at NZ$460 found 2 days ago
American Airlines
Thu, 23 Apr - Thu, 7 May
GEG
Spokane
LAX
Los Angeles
NZ$479 Return, found 2 days ago
NZ$479
Return
found 2 days ago
Select American Airlines flight, departing Thu, 23 Apr from Spokane to Los Angeles, returning Thu, 7 May, priced at NZ$479 found 2 days ago

Explore a world of travel with Expedia

*Available to Expedia members.