NT$2,388 Cheap flights from Southern Idaho, ID

View NT$2,388 flight on Wed, 2025/9/24Opens in a new window

Popular airlines

  • 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 45% 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 Southern 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.

Delta
Thu, Sep 18 - Mon, Sep 22
BOI
Boise
SAN
San Diego
NT$5,987 Roundtrip, found 3 days ago
NT$5,987
Roundtrip
found 3 days ago
Select Delta flight, departing Thu, Sep 18 from Boise to San Diego, returning Mon, Sep 22, priced at NT$5,987 found 3 days ago
Delta
Thu, Sep 18 - Mon, Sep 22
BOI
Boise
SAN
San Diego
NT$6,321 Roundtrip, found 3 days ago
NT$6,321
Roundtrip
found 3 days ago
Select Delta flight, departing Thu, Sep 18 from Boise to San Diego, returning Mon, Sep 22, priced at NT$6,321 found 3 days ago
Delta
Thu, Sep 18 - Mon, Sep 22
BOI
Boise
SAN
San Diego
NT$6,656 Roundtrip, found 3 days ago
NT$6,656
Roundtrip
found 3 days ago
Select Delta flight, departing Thu, Sep 18 from Boise to San Diego, returning Mon, Sep 22, priced at NT$6,656 found 3 days ago
Delta
Wed, Sep 24 - Thu, Sep 25
BOI
Boise
SFO
San Francisco
NT$6,910 Roundtrip, found 5 days ago
NT$6,910
Roundtrip
found 5 days ago
Select Delta flight, departing Wed, Sep 24 from Boise to San Francisco, returning Thu, Sep 25, priced at NT$6,910 found 5 days ago
United
Thu, Sep 18 - Mon, Sep 22
BOI
Boise
SAN
San Diego
NT$7,052 Roundtrip, found 3 days ago
NT$7,052
Roundtrip
found 3 days ago
Select United flight, departing Thu, Sep 18 from Boise to San Diego, returning Mon, Sep 22, priced at NT$7,052 found 3 days ago
Delta
Fri, Sep 19 - Sun, Sep 21
BOI
Boise
SAN
San Diego
NT$7,074 Roundtrip, found 2 days ago
NT$7,074
Roundtrip
found 2 days ago
Select Delta flight, departing Fri, Sep 19 from Boise to San Diego, returning Sun, Sep 21, priced at NT$7,074 found 2 days ago
Delta
Sat, Sep 13 - Wed, Sep 17
BOI
Boise
LAS
Las Vegas
NT$7,362 Roundtrip, found 1 day ago
NT$7,362
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Sep 13 from Boise to Las Vegas, returning Wed, Sep 17, priced at NT$7,362 found 1 day ago
American Airlines
Sat, Sep 13 - Wed, Sep 17
BOI
Boise
LAS
Las Vegas
NT$9,664 Roundtrip, found 1 day ago
NT$9,664
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Sep 13 from Boise to Las Vegas, returning Wed, Sep 17, priced at NT$9,664 found 1 day ago
Alaska Airlines
Thu, Sep 11 - Tue, Sep 16
IDA
Idaho Falls
SEA
Seattle
NT$10,271 Roundtrip, found 4 days ago
NT$10,271
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Thu, Sep 11 from Idaho Falls to Seattle, returning Tue, Sep 16, priced at NT$10,271 found 4 days ago
Hawaiian Airlines
Tue, Sep 9 - Tue, Sep 16
IDA
Idaho Falls
SEA
Seattle
NT$11,183 Roundtrip, found 4 days ago
NT$11,183
Roundtrip
found 4 days ago
Select Hawaiian Airlines flight, departing Tue, Sep 9 from Idaho Falls to Seattle, returning Tue, Sep 16, priced at NT$11,183 found 4 days ago

Flights from Southern Idaho: Essential Travel Information

Cheapest flight from Southern Idaho
NT$5,987 (roundtrip)
Best airlines to fly from Southern Idaho
Delta, United, American Airlines, Alaska Airlines, Hawaiian Airlines
Cheapest month to fly from Southern Idaho
September
Southern Idaho IATA code
IDA
Southern Idaho Country/State
Idaho
Airline ticket deals from Southern Idaho
NT$5,987 - NT$11,183

 

*Available to Expedia members.