Cheap Flights from Boise, ID to San Diego, CA from $79

Return flight: San Diego – Boise

On Cheapflightsplus.com you will find 6 direct and 232 connecting flights from Boise to San Diego. You can compare airfare deals from 4 airlines and multiple travel sites from $79, book and save on cheap plane tickets and last minute offers. Also check out BOI-SAN flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Boise to San Diego 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: $79 (one-way), $135 (round-trip).
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Full flight schedule will help you in detecting at what time planes fly from Boise to San Diego. 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
08:10 — 09:37
08:10 — 09:37 AS3456 Alaska Airlines
Boise — San Diego
2h 27m
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from$104
08:50 — 10:23
08:50 — 10:23 AS3362 Alaska Airlines
Boise — San Diego
2h 33m
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from$164
08:55 — 10:17
08:55 — 10:17 AS3455 Alaska Airlines
Boise — San Diego
2h 22m
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from$186
17:41 — 19:02
17:41 — 19:02 AS2167 Alaska Airlines
Boise — San Diego
2h 21m
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from$104
17:50 — 19:11
17:50 — 19:11 AS2175 Alaska Airlines
Boise — San Diego
2h 21m
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from$203
19:17 — 20:37
19:17 — 20:37 AS3476 Alaska Airlines
Boise — San Diego
2h 20m
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from$209
06:10 — 17:32
06:10 — 06:54 AS2122 Alaska Airlines
Boise — Seattle
7h 55m stop
14:49 — 17:32 AS1156 Alaska Airlines
Seattle — San Diego
12h 22m
including layover
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from$189
06:45 — 10:07
06:45 — 07:50 UA4678 United Airlines
Boise — San Francisco
40m stop
08:30 — 10:07 UA1374 United Airlines
San Francisco — San Diego
4h 22m
including layover
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from$181
07:00 — 11:57
07:00 — 07:23 AS3465 Alaska Airlines
Boise — Portland
1h 54m stop
10:40 — 13:05 AS1296 Alaska Airlines
Portland — San Diego
5h 57m
including layover
Find flight
from$169
08:25 — 14:57
08:20 — 10:32 UA5361 United Airlines
Boise — Denver
2h 53m stop
13:25 — 14:53 UA1302 United Airlines
Denver — San Diego
7h 32m
including layover
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from$148
09:15 — 14:59
09:05 — 10:02 AS3480 Alaska Airlines
Boise — San Francisco
3h 2m stop
13:41 — 15:18 AS3357 Alaska Airlines
San Francisco — San Diego
6h 44m
including layover
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from$170
09:34 — 16:15
09:34 — 10:32 AS3483 Alaska Airlines
Boise — San Jose
4h 19m stop
14:51 — 16:15 AS3490 Alaska Airlines
San Jose — San Diego
7h 41m
including layover
Find flight
from$173
10:35 — 14:57
10:35 — 12:44 UA4631 United Airlines
Boise — Denver
44m stop
13:40 — 15:09 UA1302 United Airlines
Denver — San Diego
5h 22m
including layover
Find flight
from$148
10:35 — 17:25
10:35 — 12:44 UA4631 United Airlines
Boise — Denver
3h 11m stop
15:55 — 17:25 UA1281 United Airlines
Denver — San Diego
7h 50m
including layover
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from$148
11:51 — 15:04
12:24 — 13:13 NK981 Spirit Airlines
Boise — Las Vegas
1h 6m stop
16:42 — 17:58 NK3791 Spirit Airlines
Las Vegas — San Diego
4h 13m
including layover
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from$97
11:57 — 17:11
11:51 — 12:41 NK981 Spirit Airlines
Boise — Las Vegas
3h 6m stop
16:44 — 18:02 NK2907 Spirit Airlines
Las Vegas — San Diego
6h 14m
including layover
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from$79
12:59 — 19:25
12:59 — 13:21 AS3485 Alaska Airlines
Boise — Portland
3h 38m stop
16:59 — 19:25 AS1122 Alaska Airlines
Portland — San Diego
7h 26m
including layover
Find flight
from$105
13:01 — 18:34
13:01 — 14:09 UA4733 United Airlines
Boise — San Francisco
2h 46m stop
16:55 — 18:34 UA1057 United Airlines
San Francisco — San Diego
6h 33m
including layover
Find flight
from$148
13:34 — 16:23
13:34 — 14:06 AS3415 Alaska Airlines
Boise — Sacramento
38m stop
14:44 — 16:23 AS3439 Alaska Airlines
Sacramento — San Diego
3h 49m
including layover
Find flight
from$169
14:15 — 19:25
15:00 — 15:21 AS3486 Alaska Airlines
Boise — Portland
2h 22m stop
20:59 — 23:22 AS1122 Alaska Airlines
Portland — San Diego
6h 10m
including layover
Find flight
from$130
14:46 — 19:10
14:40 — 15:25 AS1019 Alaska Airlines
Boise — Seattle
1h stop
16:30 — 19:12 AS1142 Alaska Airlines
Seattle — San Diego
5h 24m
including layover
Find flight
from$106
15:30 — 20:03
14:15 — 15:35 UA4633 United Airlines
Boise — Los Angeles
2h 5m stop
18:50 — 19:53 UA5415 United Airlines
Los Angeles — San Diego
5h 33m
including layover
Find flight
from$195
15:45 — 19:35
15:45 — 16:36 NK981 Spirit Airlines
Boise — Las Vegas
1h 46m stop
18:22 — 19:35 NK1496 Spirit Airlines
Las Vegas — San Diego
4h 50m
including layover
Find flight
from$101
16:59 — 22:33
16:59 — 17:35 AS2353 Alaska Airlines
Boise — Seattle
2h 15m stop
19:50 — 22:33 AS1131 Alaska Airlines
Seattle — San Diego
6h 34m
including layover
Find flight
from$105
16:59 — 23:59
16:59 — 17:35 AS2353 Alaska Airlines
Boise — Seattle
3h 41m stop
21:16 — 23:59 AS1164 Alaska Airlines
Seattle — San Diego
8h
including layover
Find flight
from$105
17:28 — 22:17
17:28 — 18:18 G48 Allegiant Air
Boise — Las Vegas
2h 47m stop
21:05 — 22:17 NK1496 Spirit Airlines
Las Vegas — San Diego
5h 49m
including layover
Find flight
from$144
18:20 — 22:33
18:20 — 18:59 AS2160 Alaska Airlines
Boise — Seattle
51m stop
19:50 — 22:33 AS1131 Alaska Airlines
Seattle — San Diego
5h 13m
including layover
Find flight
from$128
18:20 — 23:59
18:20 — 18:59 AS2160 Alaska Airlines
Boise — Seattle
2h 17m stop
21:16 — 23:59 AS1164 Alaska Airlines
Seattle — San Diego
6h 39m
including layover
Find flight
from$128
19:15 — 00:14
+1 day
19:15 — 20:14 UA2013 United Airlines
Boise — San Francisco
2h 21m stop
22:35 — 00:14 UA2201 United Airlines
San Francisco — San Diego
5h 59m
including layover
Find flight
from$148
19:17 — 23:52
19:17 — 20:09 NK305 Spirit Airlines
Boise — Las Vegas
2h 32m stop
22:41 — 23:52 NK191 Spirit Airlines
Las Vegas — San Diego
5h 35m
including layover
Find flight
from$111
07:11 — 16:29
07:11 — 08:42 AS3376 Alaska Airlines
Boise — Los Angeles
2h 7m stop
10:49 — 12:09 AS2254 Alaska Airlines
Los Angeles — San Jose
2h 55m stop
15:04 — 16:29 AS3496 Alaska Airlines
San Jose — San Diego
10h 18m
including layover
Find flight
from$185
12:24 — 20:28
12:24 — 13:13 NK981 Spirit Airlines
Boise — Las Vegas
3h 15m stop
16:28 — 18:05 NK288 Spirit Airlines
Las Vegas — Oakland
50m stop
18:55 — 20:28 NK1479 Spirit Airlines
Oakland — San Diego
9h 4m
including layover
Find flight
from$104
*Departure and arrival times - local. Updated on April 3, 2025

Flight Information

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

Distance between Boise and San Diego is 1207 miles. Time difference between the cities is 1h. Airplanes depart 05:00 to 20:55 from 1 Boise airport and arrive 05:00 to 20:55 to 11 San Diego airports. Average flight time is 2h 22m.

  • The fastest flight 2h 20m
  • Average flight time 2h 22m
  • The earliest flight 05:00
  • The latest flight 20:55
  • Distance 750 ml

The cheapest months to travel to San Diego are november (from 79 $), december (from 101 $), january (from 104 $).

The most expensive months are february (from 106 $), january (from 104 $), december (from 101 $).

What is the lowest airfare Boise to San Diego?

The cheapest plane ticket found by our users is $79. This airfare is for economy class on one-way NK981 flight by Spirit Airlines for January 3, 2025 which leaves Boise in Boise at 11:57 am and arrives at San Diego San Diego at 17:11.

Economy class
$79
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Business class
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First class
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Popular Airlines on the Route

The flight Boise — San Diego is served by 4 regular airlines and 2 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 167 departures per week at the price of from $ 104 . And the most expensive tickets are offered by United Airlines airline - from $ 1001.

Direct flights

There are 6 nonstop flights on the route. The fastest direct flight is AS3476 by Alaska Airlines takes 2h 20m and the cheapest is NK981 by Spirit Airlines for $104.

  • AS - Alaska Airlines
    from $104
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See more direct flights

Connecting Flights

There are 232 flights with layovers on the route. The fastest connecting flight is AS3391 by Alaska Airlines takes 3h 35m and the cheapest is NK981 by Spirit Airlines for $79.

  • AS - Alaska Airlines
    from $105
    Find
  • UA - United Airlines
    from $146
    Find
  • NK - Spirit Airlines
    from $79
    Find
  • G4 - Allegiant Air
    from $144
    Find
See more connecting flights

Airports

You can fly from Boise to San Diego from 1 airports (Boise).

Boise airports

  • Boise-BOI
    from $79
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San Diego airports

  • San Diego-SAN
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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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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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