Cheap flights from Idaho starting at

Popular airlines from Idaho

  • Alaska Airlines

    Alaska Airlines

  • Delta

    Delta

  • United

    United

  • American Airlines

    American Airlines

  • Southwest Airlines

    Southwest Airlines

  • Aeromexico

    Aeromexico

  • Air Canada

    Air Canada

  • 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 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
Sat, 17 Jan - Sat, 24 Jan
BOI
Boise
PDX
Portland
RM528 Return, found 9 hours ago
RM528
Return
found 9 hours ago
Select Delta flight, departing Sat, 17 Jan from Boise to Portland, returning Sat, 24 Jan, priced at RM528 found 9 hours ago
Delta
Sat, 7 Feb - Mon, 9 Feb
BOI
Boise
PDX
Portland
RM591 Return, found 2 days ago
RM591
Return
found 2 days ago
Select Delta flight, departing Sat, 7 Feb from Boise to Portland, returning Mon, 9 Feb, priced at RM591 found 2 days ago
Delta
Sat, 7 Feb - Mon, 9 Feb
BOI
Boise
PDX
Portland
RM612 Return, found 2 days ago
RM612
Return
found 2 days ago
Select Delta flight, departing Sat, 7 Feb from Boise to Portland, returning Mon, 9 Feb, priced at RM612 found 2 days ago
Delta
Fri, 6 Feb - Sun, 8 Feb
BOI
Boise
PDX
Portland
RM633 Return, found 2 days ago
RM633
Return
found 2 days ago
Select Delta flight, departing Fri, 6 Feb from Boise to Portland, returning Sun, 8 Feb, priced at RM633 found 2 days ago
Delta
Fri, 6 Feb - Sun, 8 Feb
BOI
Boise
PDX
Portland
RM652 Return, found 2 days ago
RM652
Return
found 2 days ago
Select Delta flight, departing Fri, 6 Feb from Boise to Portland, returning Sun, 8 Feb, priced at RM652 found 2 days ago
Delta
Sat, 17 Jan - Sat, 24 Jan
BOI
Boise
PDX
Portland
RM759 Return, found 9 hours ago
RM759
Return
found 9 hours ago
Select Delta flight, departing Sat, 17 Jan from Boise to Portland, returning Sat, 24 Jan, priced at RM759 found 9 hours ago
Delta
Sat, 17 Jan - Sat, 24 Jan
BOI
Boise
PDX
Portland
RM777 Return, found 9 hours ago
RM777
Return
found 9 hours ago
Select Delta flight, departing Sat, 17 Jan from Boise to Portland, returning Sat, 24 Jan, priced at RM777 found 9 hours ago
Delta
Sat, 17 Jan - Sat, 24 Jan
BOI
Boise
PDX
Portland
RM798 Return, found 9 hours ago
RM798
Return
found 9 hours ago
Select Delta flight, departing Sat, 17 Jan from Boise to Portland, returning Sat, 24 Jan, priced at RM798 found 9 hours ago
Delta
Fri, 6 Feb - Sun, 8 Feb
BOI
Boise
PDX
Portland
RM800 Return, found 2 days ago
RM800
Return
found 2 days ago
Select Delta flight, departing Fri, 6 Feb from Boise to Portland, returning Sun, 8 Feb, priced at RM800 found 2 days ago
Delta
Sat, 17 Jan - Sat, 24 Jan
BOI
Boise
PDX
Portland
RM810 Return, found 9 hours ago
RM810
Return
found 9 hours ago
Select Delta flight, departing Sat, 17 Jan from Boise to Portland, returning Sat, 24 Jan, priced at RM810 found 9 hours ago
Delta
Fri, 6 Feb - Sun, 8 Feb
BOI
Boise
PDX
Portland
RM815 Return, found 2 days ago
RM815
Return
found 2 days ago
Select Delta flight, departing Fri, 6 Feb from Boise to Portland, returning Sun, 8 Feb, priced at RM815 found 2 days ago
United
Sat, 7 Feb - Mon, 9 Feb
BOI
Boise
PDX
Portland
RM819 Return, found 2 days ago
RM819
Return
found 2 days ago
Select United flight, departing Sat, 7 Feb from Boise to Portland, returning Mon, 9 Feb, priced at RM819 found 2 days ago
Delta
Sat, 7 Feb - Mon, 9 Feb
BOI
Boise
PDX
Portland
RM820 Return, found 2 days ago
RM820
Return
found 2 days ago
Select Delta flight, departing Sat, 7 Feb from Boise to Portland, returning Mon, 9 Feb, priced at RM820 found 2 days ago
Delta
Mon, 12 Jan - Mon, 19 Jan
GEG
Spokane
LAS
Las Vegas
RM847 Return, found 5 days ago
RM847
Return
found 5 days ago
Select Delta flight, departing Mon, 12 Jan from Spokane to Las Vegas, returning Mon, 19 Jan, priced at RM847 found 5 days ago
Delta
Sat, 7 Feb - Mon, 9 Feb
BOI
Boise
PDX
Portland
RM872 Return, found 2 days ago
RM872
Return
found 2 days ago
Select Delta flight, departing Sat, 7 Feb from Boise to Portland, returning Mon, 9 Feb, priced at RM872 found 2 days ago
Delta
Sat, 17 Jan - Sat, 24 Jan
BOI
Boise
PDX
Portland
RM922 Return, found 9 hours ago
RM922
Return
found 9 hours ago
Select Delta flight, departing Sat, 17 Jan from Boise to Portland, returning Sat, 24 Jan, priced at RM922 found 9 hours ago
Delta
Sat, 7 Feb - Mon, 9 Feb
BOI
Boise
PDX
Portland
RM925 Return, found 2 days ago
RM925
Return
found 2 days ago
Select Delta flight, departing Sat, 7 Feb from Boise to Portland, returning Mon, 9 Feb, priced at RM925 found 2 days ago
Delta
Thu, 19 Feb - Mon, 23 Feb
BOI
Boise
PHX
Phoenix
RM936 Return, found 6 days ago
RM936
Return
found 6 days ago
Select Delta flight, departing Thu, 19 Feb from Boise to Phoenix, returning Mon, 23 Feb, priced at RM936 found 6 days ago
Delta
Sat, 17 Jan - Sat, 24 Jan
BOI
Boise
PDX
Portland
RM943 Return, found 9 hours ago
RM943
Return
found 9 hours ago
Select Delta flight, departing Sat, 17 Jan from Boise to Portland, returning Sat, 24 Jan, priced at RM943 found 9 hours ago
American Airlines
Thu, 19 Feb - Mon, 23 Feb
BOI
Boise
PHX
Phoenix
RM1,388 Return, found 6 days ago
RM1,388
Return
found 6 days ago
Select American Airlines flight, departing Thu, 19 Feb from Boise to Phoenix, returning Mon, 23 Feb, priced at RM1,388 found 6 days ago
*Available to Expedia members.