Flights to Southern Idaho from San Francisco - ￥11,560

View ￥11,560 flight on Sat, Aug 30, 2025Opens in a new window

Popular airlines from San Francisco 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 San Francisco to Southern Idaho (SJC-IDA)

Prices were available within the past 7 days and start at ￥11,560 for one-way flights and ￥23,120 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Aug 30 - Sat, Sep 6
SFO
San Francisco
BOI
Boise
￥23,120 Roundtrip, found 6 days ago
￥23,120
Roundtrip
found 6 days ago
Select Delta flight, departing Sat, Aug 30 from San Francisco to Boise, returning Sat, Sep 6, priced at ￥23,120 found 6 days ago
Delta
Sat, Aug 16 - Thu, Aug 21
SJC
San Jose
BOI
Boise
￥24,770 Roundtrip, found 5 days ago
￥24,770
Roundtrip
found 5 days ago
Select Delta flight, departing Sat, Aug 16 from San Jose to Boise, returning Thu, Aug 21, priced at ￥24,770 found 5 days ago
Delta
Sat, Aug 16 - Thu, Aug 21
SFO
San Francisco
BOI
Boise
￥25,520 Roundtrip, found 5 days ago
￥25,520
Roundtrip
found 5 days ago
Select Delta flight, departing Sat, Aug 16 from San Francisco to Boise, returning Thu, Aug 21, priced at ￥25,520 found 5 days ago
United
Sat, Aug 30 - Sat, Sep 6
SFO
San Francisco
BOI
Boise
￥26,840 Roundtrip, found 6 days ago
￥26,840
Roundtrip
found 6 days ago
Select United flight, departing Sat, Aug 30 from San Francisco to Boise, returning Sat, Sep 6, priced at ￥26,840 found 6 days ago
American Airlines
Sat, Aug 30 - Sat, Sep 6
SFO
San Francisco
BOI
Boise
￥32,040 Roundtrip, found 6 days ago
￥32,040
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sat, Aug 30 from San Francisco to Boise, returning Sat, Sep 6, priced at ￥32,040 found 6 days ago
Hawaiian Airlines
Sat, Aug 9 - Wed, Aug 13
SFO
San Francisco
JAC
Jackson
￥53,010 Roundtrip, found 4 days ago
￥53,010
Roundtrip
found 4 days ago
Select Hawaiian Airlines flight, departing Sat, Aug 9 from San Francisco to Jackson, returning Wed, Aug 13, priced at ￥53,010 found 4 days ago

Find the cheapest month to fly from San Francisco (SFO) to Boise (BOI)

September is typically the cheapest month to fly

From ￥19,324 - ￥39,007 per traveler.

Graph displaying average flight prices per month

*Available to Expedia members.