Flights to Southern Idaho from Chicago - ￥11,710

View ￥11,710 flight on Sat, Aug 30, 2025Opens in a new window

Popular airlines from Chicago to Southern Idaho

  • Peach

    Peach

  • Skymark Airlines

    Skymark Airlines

  • All Nippon Airways

    All Nippon Airways

  • Japan Airlines

    Japan Airlines

  • Jetstar Japan

    Jetstar Japan

  • Solaseed Air

    Solaseed Air

  • STARFLYER

    STARFLYER

  • 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

Cheap Flights from Chicago to Southern Idaho (CHI-IDA)

Prices were available within the past 7 days and start at ￥11,710 for one-way flights and ￥78,140 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Fri, Aug 29 - Mon, Sep 1
ORD
Chicago
JAC
Jackson
￥78,140 Roundtrip, found 6 days ago
￥78,140
Roundtrip
found 6 days ago
Select United flight, departing Fri, Aug 29 from Chicago to Jackson, returning Mon, Sep 1, priced at ￥78,140 found 6 days ago
United
Wed, Aug 13 - Mon, Aug 18
ORD
Chicago
SUN
Sun Valley
￥79,420 Roundtrip, found 3 days ago
￥79,420
Roundtrip
found 3 days ago
Select United flight, departing Wed, Aug 13 from Chicago to Sun Valley, returning Mon, Aug 18, priced at ￥79,420 found 3 days ago
United
Wed, Aug 13 - Mon, Aug 18
ORD
Chicago
SUN
Sun Valley
￥81,000 Roundtrip, found 3 days ago
￥81,000
Roundtrip
found 3 days ago
Select United flight, departing Wed, Aug 13 from Chicago to Sun Valley, returning Mon, Aug 18, priced at ￥81,000 found 3 days ago
United
Fri, Aug 29 - Mon, Sep 1
ORD
Chicago
JAC
Jackson
￥81,940 Roundtrip, found 6 days ago
￥81,940
Roundtrip
found 6 days ago
Select United flight, departing Fri, Aug 29 from Chicago to Jackson, returning Mon, Sep 1, priced at ￥81,940 found 6 days ago
Delta
Wed, Aug 13 - Mon, Aug 18
ORD
Chicago
SUN
Sun Valley
￥84,760 Roundtrip, found 3 days ago
￥84,760
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Aug 13 from Chicago to Sun Valley, returning Mon, Aug 18, priced at ￥84,760 found 3 days ago
American Airlines
Fri, Aug 29 - Mon, Sep 1
ORD
Chicago
JAC
Jackson
￥85,670 Roundtrip, found 6 days ago
￥85,670
Roundtrip
found 6 days ago
Select American Airlines flight, departing Fri, Aug 29 from Chicago to Jackson, returning Mon, Sep 1, priced at ￥85,670 found 6 days ago

Find the cheapest month to fly from Chicago (CHI) to Boise (BOI)

October is typically the cheapest month to fly

From ￥18,041 - ￥62,297 per traveler.

Graph displaying average flight prices per month

*Available to Expedia members.