Cheap flights from Idaho

Popular airlines from Idaho

  • Alaska Airlines

    Alaska Airlines

  • Delta

    Delta

  • United

    United

  • American Airlines

    American Airlines

  • Southwest Airlines

    Southwest Airlines

  • Spirit Airlines

    Spirit Airlines

  • Aeromexico

    Aeromexico

  • 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 40% 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 Idaho

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hawaiian Airlines
Tue, Sep 2 - Tue, Sep 9
BOI
Boise
SEA
Seattle
₩162,100 Roundtrip, found 1 day ago
₩162,100
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Tue, Sep 2 from Boise to Seattle, returning Tue, Sep 9, priced at ₩162,100 found 1 day ago
Delta
Tue, Sep 2 - Tue, Sep 9
BOI
Boise
SEA
Seattle
₩162,600 Roundtrip, found 1 day ago
₩162,600
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Sep 2 from Boise to Seattle, returning Tue, Sep 9, priced at ₩162,600 found 1 day ago
Delta
Tue, Sep 2 - Tue, Sep 9
BOI
Boise
SEA
Seattle
₩190,300 Roundtrip, found 1 day ago
₩190,300
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Sep 2 from Boise to Seattle, returning Tue, Sep 9, priced at ₩190,300 found 1 day ago
Hawaiian Airlines
Wed, Oct 1 - Sun, Oct 5
GEG
Spokane
SEA
Seattle
₩203,400 Roundtrip, found 2 days ago
₩203,400
Roundtrip
found 2 days ago
Select Hawaiian Airlines flight, departing Wed, Oct 1 from Spokane to Seattle, returning Sun, Oct 5, priced at ₩203,400 found 2 days ago
Delta
Wed, Oct 1 - Sun, Oct 5
GEG
Spokane
SEA
Seattle
₩203,800 Roundtrip, found 2 days ago
₩203,800
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Oct 1 from Spokane to Seattle, returning Sun, Oct 5, priced at ₩203,800 found 2 days ago
Hawaiian Airlines
Sat, Aug 30 - Sat, Sep 6
BOI
Boise
LAX
Los Angeles
₩217,500 Roundtrip, found 2 days ago
₩217,500
Roundtrip
found 2 days ago
Select Hawaiian Airlines flight, departing Sat, Aug 30 from Boise to Los Angeles, returning Sat, Sep 6, priced at ₩217,500 found 2 days ago
Delta
Wed, Oct 1 - Sun, Oct 5
GEG
Spokane
SEA
Seattle
₩217,700 Roundtrip, found 2 days ago
₩217,700
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Oct 1 from Spokane to Seattle, returning Sun, Oct 5, priced at ₩217,700 found 2 days ago
Hawaiian Airlines
Tue, Sep 2 - Tue, Sep 9
BOI
Boise
SEA
Seattle
₩217,900 Roundtrip, found 1 day ago
₩217,900
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Tue, Sep 2 from Boise to Seattle, returning Tue, Sep 9, priced at ₩217,900 found 1 day ago
Delta
Fri, Aug 29 - Thu, Sep 4
BOI
Boise
SEA
Seattle
₩218,100 Roundtrip, found 1 day ago
₩218,100
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Aug 29 from Boise to Seattle, returning Thu, Sep 4, priced at ₩218,100 found 1 day ago
Hawaiian Airlines
Sat, Aug 23 - Mon, Aug 25
BOI
Boise
SAN
San Diego
₩218,300 Roundtrip, found 1 day ago
₩218,300
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Sat, Aug 23 from Boise to San Diego, returning Mon, Aug 25, priced at ₩218,300 found 1 day ago
Hawaiian Airlines
Mon, Sep 1 - Sun, Sep 7
BOI
Boise
SEA
Seattle
₩218,300 Roundtrip, found 1 day ago
₩218,300
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Mon, Sep 1 from Boise to Seattle, returning Sun, Sep 7, priced at ₩218,300 found 1 day ago
Delta
Mon, Sep 1 - Sun, Sep 7
BOI
Boise
SEA
Seattle
₩218,700 Roundtrip, found 1 day ago
₩218,700
Roundtrip
found 1 day ago
Select Delta flight, departing Mon, Sep 1 from Boise to Seattle, returning Sun, Sep 7, priced at ₩218,700 found 1 day ago
Hawaiian Airlines
Wed, Oct 1 - Sun, Oct 5
GEG
Spokane
SEA
Seattle
₩230,600 Roundtrip, found 2 days ago
₩230,600
Roundtrip
found 2 days ago
Select Hawaiian Airlines flight, departing Wed, Oct 1 from Spokane to Seattle, returning Sun, Oct 5, priced at ₩230,600 found 2 days ago
Hawaiian Airlines
Wed, Oct 1 - Sun, Oct 5
GEG
Spokane
SEA
Seattle
₩231,000 Roundtrip, found 2 days ago
₩231,000
Roundtrip
found 2 days ago
Select Hawaiian Airlines flight, departing Wed, Oct 1 from Spokane to Seattle, returning Sun, Oct 5, priced at ₩231,000 found 2 days ago
Delta
Sat, Aug 23 - Mon, Aug 25
BOI
Boise
SAN
San Diego
₩232,200 Roundtrip, found 1 day ago
₩232,200
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Aug 23 from Boise to San Diego, returning Mon, Aug 25, priced at ₩232,200 found 1 day ago
Hawaiian Airlines
Fri, Aug 29 - Thu, Sep 4
BOI
Boise
SEA
Seattle
₩245,300 Roundtrip, found 1 day ago
₩245,300
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Fri, Aug 29 from Boise to Seattle, returning Thu, Sep 4, priced at ₩245,300 found 1 day ago
Delta
Fri, Aug 29 - Thu, Sep 4
BOI
Boise
SEA
Seattle
₩245,800 Roundtrip, found 1 day ago
₩245,800
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Aug 29 from Boise to Seattle, returning Thu, Sep 4, priced at ₩245,800 found 1 day ago
Hawaiian Airlines
Mon, Sep 1 - Sun, Sep 7
BOI
Boise
SEA
Seattle
₩246,000 Roundtrip, found 1 day ago
₩246,000
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Mon, Sep 1 from Boise to Seattle, returning Sun, Sep 7, priced at ₩246,000 found 1 day ago
United
Sat, Aug 23 - Mon, Aug 25
BOI
Boise
SAN
San Diego
₩315,500 Roundtrip, found 1 day ago
₩315,500
Roundtrip
found 1 day ago
Select United flight, departing Sat, Aug 23 from Boise to San Diego, returning Mon, Aug 25, priced at ₩315,500 found 1 day ago
American Airlines
Thu, Aug 21 - Sat, Aug 23
JAC
Jackson
LAX
Los Angeles
₩388,600 Roundtrip, found 1 day ago
₩388,600
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Aug 21 from Jackson to Los Angeles, returning Sat, Aug 23, priced at ₩388,600 found 1 day ago
*Available to Expedia members.