Cheap Flights from Oakland to Southern Idaho

View €68 flight on Sat, 20 Sep 2025Opens in a new window

Popular airlines from Oakland to Southern Idaho

  • Aer Lingus

    Aer Lingus

  • Lufthansa

    Lufthansa

  • British Airways

    British Airways

  • Turkish Airlines

    Turkish Airlines

  • American Airlines

    American Airlines

  • Air Serbia

    Air Serbia

  • Swiss International Air Lines

    Swiss International Air Lines

  • 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 15% 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 Oakland to Southern Idaho (SJC-IDA)

Prices were available within the past 7 days and start at €68 for one-way flights and €136 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, 11 Sep - Sat, 13 Sep
SFO
San Francisco
BOI
Boise
€136 Return, found 2 days ago
€136
Return
found 2 days ago
Select Delta flight, departing Thu, 11 Sep from San Francisco to Boise, returning Sat, 13 Sep, priced at €136 found 2 days ago
Delta
Thu, 11 Sep - Sat, 13 Sep
SFO
San Francisco
BOI
Boise
€159 Return, found 2 days ago
€159
Return
found 2 days ago
Select Delta flight, departing Thu, 11 Sep from San Francisco to Boise, returning Sat, 13 Sep, priced at €159 found 2 days ago
American Airlines
Sat, 20 Sep - Mon, 22 Sep
SFO
San Francisco
BOI
Boise
€163 Return, found 3 days ago
€163
Return
found 3 days ago
Select American Airlines flight, departing Sat, 20 Sep from San Francisco to Boise, returning Mon, 22 Sep, priced at €163 found 3 days ago
Delta
Thu, 11 Sep - Sat, 13 Sep
SFO
San Francisco
BOI
Boise
€170 Return, found 2 days ago
€170
Return
found 2 days ago
Select Delta flight, departing Thu, 11 Sep from San Francisco to Boise, returning Sat, 13 Sep, priced at €170 found 2 days ago
Delta
Thu, 11 Sep - Sat, 13 Sep
SFO
San Francisco
BOI
Boise
€171 Return, found 2 days ago
€171
Return
found 2 days ago
Select Delta flight, departing Thu, 11 Sep from San Francisco to Boise, returning Sat, 13 Sep, priced at €171 found 2 days ago
United
Sat, 20 Sep - Mon, 22 Sep
SFO
San Francisco
BOI
Boise
€179 Return, found 3 days ago
€179
Return
found 3 days ago
Select United flight, departing Sat, 20 Sep from San Francisco to Boise, returning Mon, 22 Sep, priced at €179 found 3 days ago

Find the cheapest month to fly from Oakland (OAK) to Boise (BOI)

November is typically the cheapest month to fly

From €74 - €353 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.