Cheap Flights from San Diego, CA to Boise, ID from $97

Return flight: Boise – San Diego

On Cheapflightsplus.com you will find 7 direct and 269 connecting flights from San Diego to Boise. You can compare airfare deals from 7 airlines and multiple travel sites from $97, book and save on cheap plane tickets and last minute offers. Also check out SAN-BOI flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip San Diego to Boise Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $97 (one-way), $166 (round-trip).
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Full flight schedule will help you in detecting at what time planes fly from San Diego to Boise. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
Departure Arrival Flight Details Flight Duration Price
06:15 — 18:52
06:15 — 07:37 NK1153 Spirit Airlines
San Diego — Las Vegas
8h 28m stop
16:05 — 18:52 NK1409 Spirit Airlines
Las Vegas — Boise
11h 37m
including layover
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from$100
06:15 — 15:04
06:15 — 09:16 HA6505 Hawaiian Airlines
San Diego — Seattle
3h 15m stop
12:31 — 15:04 HA6616 Hawaiian Airlines
Seattle — Boise
7h 49m
including layover
Find flight
from$103
06:15 — 15:04
06:15 — 09:16 HA6539 Hawaiian Airlines
San Diego — Seattle
3h 15m stop
12:31 — 15:04 HA6616 Hawaiian Airlines
Seattle — Boise
7h 49m
including layover
Find flight
from$103
08:15 — 17:18
08:15 — 11:24 HA6456 Hawaiian Airlines
San Diego — Seattle
3h 27m stop
14:51 — 17:18 HA6664 Hawaiian Airlines
Seattle — Boise
8h 3m
including layover
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from$103
08:25 — 11:47
08:25 — 11:47 HA6496 Hawaiian Airlines
San Diego — Boise
2h 22m
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from$98
08:25 — 11:47
08:25 — 11:47 AS3330 Alaska Airlines
San Diego — Boise
2h 22m
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from$102
11:40 — 20:44
11:40 — 13:02 NK1480 Spirit Airlines
San Diego — Las Vegas
4h 51m stop
17:53 — 20:44 NK415 Spirit Airlines
Las Vegas — Boise
8h 4m
including layover
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from$97
15:10 — 20:44
15:10 — 16:33 NK3792 Spirit Airlines
San Diego — Las Vegas
1h 20m stop
17:53 — 20:44 NK415 Spirit Airlines
Las Vegas — Boise
4h 34m
including layover
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from$97
18:09 — 23:57
18:10 — 20:50 HA6523 Hawaiian Airlines
San Diego — Portland
50m stop
21:40 — 23:59 HA6329 Hawaiian Airlines
Portland — Boise
4h 48m
including layover
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from$102
19:31 — 22:50
19:31 — 22:50 HA6317 Hawaiian Airlines
San Diego — Boise
2h 19m
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from$98
19:31 — 08:48
+1 day
18:58 — 20:17 NK2296 Spirit Airlines
San Diego — Las Vegas
9h 21m stop
08:35 — 11:21 NK2370 Spirit Airlines
Las Vegas — Boise
12h 17m
including layover
Find flight
from$99
19:50 — 23:11
19:50 — 23:11 HA6415 Hawaiian Airlines
San Diego — Boise
2h 21m
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from$97
19:50 — 23:11
19:50 — 23:11 AS908 Alaska Airlines
San Diego — Boise
2h 21m
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from$101
20:12 — 23:30
20:12 — 23:30 HA6540 Hawaiian Airlines
San Diego — Boise
2h 18m
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from$97
20:12 — 23:30
20:12 — 23:30 AS3392 Alaska Airlines
San Diego — Boise
2h 18m
Find flight
from$101
*Departure and arrival times - local. Updated on September 17, 2025

Flight Information

Below we will explain in detail what the flights cost on the destination from San Diego to Boise depends on and how to choose the most interesting flight option for you.

Distance between San Diego and Boise is 1207 miles. Time difference between the cities is 1h. Airplanes depart 06:15 to 22:45 from 11 San Diego airport and arrive 06:15 to 22:45 to 1 Boise airport. Average flight time is 2h 21m.

  • The fastest flight 2h 18m
  • Average flight time 2h 21m
  • The earliest flight 06:15
  • The latest flight 22:45
  • Distance 750 ml

The cheapest months to travel to Boise are october (from 97 $), september (from 97 $), august (from 97 $).

The most expensive months are december (from 242 $), january (from 155 $), november (from 136 $).

What is the lowest airfare San Diego to Boise?

The cheapest plane ticket found by our users is $97. This airfare is for economy class on one-way NK1480 flight by Spirit Airlines for September 27, 2025 which leaves San Diego in San Diego at 11:40 am and arrives at Boise Boise at 20:44.

Economy class
$97
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Business class
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First class
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Popular Airlines on the Route

The flight San Diego — Boise is served by 7 regular airlines and 4 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 92 departures per week at the price of from $ 101 . And the most expensive tickets are offered by United Airlines airline - from $ 753.

Direct flights

There are 7 nonstop flights on the route. The fastest direct flight is HA6540 by Hawaiian Airlines takes 2h 18m and the cheapest is NK1480 by Spirit Airlines for $97.

  • AS - Alaska Airlines
    from $101
    Find
  • HA - Hawaiian Airlines
    from $97
    Find
See more direct flights

Connecting Flights

There are 269 flights with layovers on the route. The fastest connecting flight is HA6374 by Hawaiian Airlines takes 3h 51m and the cheapest is NK1480 by Spirit Airlines for $97.

  • AS - Alaska Airlines
    from $111
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  • F9 - Frontier Airlines
    from $104
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  • SY - Sun Country Airlines
    from $197
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  • HA - Hawaiian Airlines
    from $102
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  • UA - United Airlines
    from $126
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  • NK - Spirit Airlines
    from $97
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  • G4 - Allegiant Air
    from $206
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See more connecting flights

Airports

You can fly from San Diego to Boise from 11 airports (San Diego, San Diego Regional, Gillespie Field, Golden Triangle Reg., El Cajon, Lowndes County, Miramar NAS, Montgomery Field, North Island NAS, Brown Field Municipal, AFB).

San Diego airports

  • San Diego-SAN
    from $97
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  • San Diego Regional-USA
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  • Gillespie Field-SEE
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  • Golden Triangle Reg.-GTR
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  • El Cajon-CJN
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  • Lowndes County-UBS
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  • Miramar NAS-NKX
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  • Montgomery Field-MYF
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  • North Island NAS-NZY
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  • Brown Field Municipal-SDM
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  • AFB-CBM
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Boise airports

  • Boise-BOI
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How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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