Cheap flights from San Diego to Boise

San Diego
SAN
Boise (Gowen Field)
BOI

Flight deals from San Diego to Boise

Below you can see the best deals on flights San Diego — Boise for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 26 September, from $76.

Top 10 cheap flights from San Diego to Boise

AS
$ 77

San Diego — Boise

10:45—14:02
15 Sep 2026
2 h 17 m
Direct flight
AS
$ 77

San Diego — Boise

16:58—20:20
15 Sep 2026
2 h 22 m
Direct flight
AS
$ 77

San Diego — Boise

10:45—14:02
9 Sep 2026
2 h 17 m
Direct flight
AS
$ 77

San Diego — Boise

16:58—20:20
9 Sep 2026
2 h 22 m
Direct flight
AS
$ 77

San Diego — Boise

10:45—14:02
10 Sep 2026
2 h 17 m
Direct flight
AS
$ 77

San Diego — Boise

16:58—20:20
10 Sep 2026
2 h 22 m
Direct flight
AS
$ 77

San Diego — Boise

10:45—14:02
12 Sep 2026
2 h 17 m
Direct flight
AS
$ 77

San Diego — Boise

16:58—20:20
12 Sep 2026
2 h 22 m
Direct flight
DL
DL
$ 79

San Diego — Boise

15:00—22:59
15 Sep 2026
6 h 59 m
1 stop
DL
DL
$ 79

San Diego — Boise

19:11—23:58
9 Sep 2026
3 h 47 m
1 stop

Prices were found in the last 72 hours and may change — check the exact price when you continue.

About the San Diego — Boise flight

Looking for cheap flights from San Diego to Boise? Compare fares from different airlines, check the flight schedule and travel time — and book your San Diego — Boise ticket online at the best price.

The route has direct flights — around 70 flights per week, flights are operated by Alaska Airlines, Hawaiian Airlines, a nonstop flight takes about 2 h 16 min, the distance between the cities is around 1,213 km.

Planning your trip? You may find our Boise travel guide, how to get from the airport into town and Boise weather forecast useful. To catch a low fare, use the low-price calendar and the monthly price chart on this page.

Facts about this route

YesDirect flights
1,213 kmDistance
2 h 16 minTravel time
2Airlines
70 / wkFlights

Flight schedule from San Diego to Boise

The table shows direct flights from San Diego to Boise on the selected date. The flight takes approximately 2 h 16 min. Regular flights are operated by Alaska Airlines and Hawaiian Airlines. Departures from San Diego International Airport airports, arrivals at Boise Air Terminal (Gowen Field).

For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.

Today
Any time
Last update: 16 Aug 2026

Prices by month

Average one-way fares from San Diego to Boise by month. Tickets are usually cheapest in February (around $139) and priciest in November (about $186) — use the table and chart below to pick the best time to fly.

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$147lowMay$167mediumSep$144low
Feb$139lowJun$172highOct$147medium
Mar$153mediumJul$181highNov$186high
Apr$177highAug$167mediumDec$177high

Some values are estimated based on seasonality.

When to fly

Weather in Boise: it is warmest in July (up to 34 °C on average) and coolest in December (around 4 °C). The driest month is July.

Temperature · Boise

Dry and wet days · Boise

Wind speed and direction · Boise

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How to get the best deal on a San Diego — Boise ticket

  • Book ahead: fares for San Diego — Boise are usually lower 3–8 weeks before departure than at the last minute.
  • Play with your dates — Tuesday, Wednesday and Saturday departures are often cheaper than Friday and Sunday.
  • Compare direct and connecting flights: nonstop is faster, while a connection is sometimes noticeably cheaper.
  • Watch the low-price calendar and the monthly price trend on this page — they make it easier to catch a good date.
  • Travelling light? Pick a cabin-baggage-only fare — tickets without checked luggage are noticeably cheaper.
  • Get to the airport in good time — about 2–3 hours before an international departure and roughly an hour before a domestic one.

Airlines

Flights on the San Diego — Boise route are operated by 2 airlines; Alaska Airlines runs the most flights (around 60% of all flights). Compare carriers, flight shares and schedules below.

  • Alaska AirlinesAS
    14x/week
    WebsiteFleet: 31545M pax/year
    • Direct flight SAN → BOI14x/week
      Duration
      2h 20m
      Days
      MTWTFSS
    60.0%Open →
  • Hawaiian AirlinesHA
    9x/week
    WebsiteFleet: 7511M pax/year
    • Direct flight SAN → BOI9x/week
    40.0%

Cities and airports on the San Diego — Boise route

Flights San Diego — Boise depart from San Diego International Airport and arrive at Boise Air Terminal (Gowen Field). Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

San Diego

SAN
United States
About the cityHow to get thereWeatherAll about the country United States
Arrival

Boise

BOI
United States
About the cityHow to get thereWeatherAll about the country United States
Departure airports
Arrival airports

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Frequently asked questions about the San Diego — Boise flight

How long is the flight from San Diego to Boise?

A nonstop San Diego — Boise flight takes about 2 h 16 min — the distance between the cities is around 1,213 km.

How far is it from San Diego to Boise?

The distance from San Diego to Boise is about 1,213 km, which a nonstop flight covers in around 2 h 16 min.

Are there direct flights from San Diego to Boise?

Yes, there are nonstop flights San Diego — Boise — around 70 flights per week.

Which airlines fly from San Diego to Boise?

Airlines operating San Diego — Boise include Alaska Airlines, Hawaiian Airlines. See the full list with schedules in the "Airlines" section on this page.

Which airports do San Diego — Boise flights use?

Flights from San Diego depart from San Diego International Airport, and arrive at Boise Air Terminal (Gowen Field). If a city has more than one airport, check which one your ticket uses before you travel.

How much is a ticket from San Diego to Boise?

The price of a San Diego — Boise ticket depends on your travel date, season and demand. Check the current lowest fare and low-price calendar on this page.

When is the best time to book flights San Diego — Boise?

Flights San Diego — Boise are usually cheaper when booked in advance — a few weeks before departure and away from peak dates. Compare prices by month in the price trend chart on this page.

How can I find the cheapest flights from San Diego to Boise?

To catch a low fare San Diego — Boise, book a few weeks in advance, keep your dates flexible, and compare airlines and connecting options. The low-price calendar and monthly price chart on this page show the cheapest days and months at a glance.

How early should I arrive at the airport?

For international flights, plan to be at the airport about 2–3 hours before departure, and around an hour before a domestic flight. Allow extra time during busy travel seasons and at large hubs, where check-in and security lines can be longer.

Where else you can fly from San Diego

See all
San FranciscoSeattleLas VegasSan JosePhoenixDenverChicagoSacramentoNew York CityDallasSalt Lake CityAtlantaFresnoLos AngelesPortlandBostonHonoluluAustinOrlandoSanta RosaWashington, D.C.OaklandVancouverSan Jose del CaboRedmondRenoMinneapolisCharlotteKahuluiSan Luis ObispoHoustonEugeneDetroitMiamiTorontoMontrealFort LauderdaleMontereyKailua-KonaTampa

Where else you can fly from Boise

See all
SeattleLos AngelesPhoenixSan FranciscoDenverPortlandSpokaneBurbankSalt Lake CityLas VegasSan JoseDallasChicagoMinneapolisBozemanPullmanSacramentoSanta AnaAtlantaAnchorage

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