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Flights from San Diego to Boise Starting at £35

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • One way
  • Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Find the best time to fly from San Diego to Boise

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Airlines Flying from San Diego to Boise

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Spirit Airlines
From £35
Delta Air Lines
From £73
Alaska Airlines
From £80
Frontier Airlines
From £85
United Airlines
From £100
Southwest Airlines
From £119
American Airlines
From £122
ANA airlines

Find more flights and airlines

Alternative Routes from San Diego to Boise

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from San Diego to Boise.

  • Cheapest
    Spirit Airlines
    SAN
    14:38
    4h 18m
    1 transfer
    BOI
    19:56
    San Diego International Airport - Boise Airport
    Wed, May 22Spirit Airlines
    £35
  • Spirit Airlines
    SAN
    14:38
    4h 18m
    1 transfer
    BOI
    19:56
    San Diego International Airport - Boise Airport
    Wed, May 22Spirit Airlines
    £35
    Find More Flights

How do I find the cheapest flights?

  • When are flight tickets from San Diego (SAN) to Boise (BOI) the cheapest?

    Airlines adjust prices for flights from San Diego to Boise based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much are flights from San Diego (SAN) to Boise (BOI) cost?

    According to Trip.com's data, the lowest price is around £279.
  • How long is the flight from San Diego (SAN) to Boise (BOI)?

    It takes about 2 hours 12 minutes to fly from San Diego (SAN) to Boise (BOI).
  • What is the transportation method from the main airport to downtown in Boise?

    • The distance from Boise Airport to downtown is about 7km, by taxi about 20 minutes.
  • What are the most popular airlines that fly from San Diego (SAN) to Boise (BOI)?

    Airlines with flights from San Diego (SAN) to Boise (BOI): Alaska Airlines, Japan Airlines and Southwest Airlines.
  • What's the most popular airline for direct flights from San Diego (SAN) to Boise (BOI)?

    Alaska Airlines operates 1 direct flights from San Diego (SAN) to Boise (BOI).
  • How many airports in Boise (BOI)?

    There are 1 airport(s) in Boise (BOI): Boise Airport.

Flight Information from San Diego to Boise

Cheapest direct flight price

£35

Cheapest return ticket price

£162

Cheapest month

December

Peak season for travel

June