Cheap Flights from Boise, ID to San Diego, CA from $85

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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 $85, 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: $85 (one-way), $146 (round-trip).

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Best Flights from Boise to San Diego Today

Take a look at the list of non stop flights and flights with layovers from Boise to San Diego with the lowest price of $85. The fastest direct flight takes 2h 20m and the fastest connecting – 3h 35m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $113 Find flight	17:41 Boise Boise	19:02 San Diego San Diego	2h 21m	Alaska Airlines	AS2167
from $113 Find flight	08:10 Boise Boise	09:37 San Diego San Diego	2h 27m	Alaska Airlines	AS3456
from $178 Find flight	08:50 Boise Boise	10:23 San Diego San Diego	2h 33m	Alaska Airlines	AS3362
from $220 Find flight	17:50 Boise Boise	19:11 San Diego San Diego	2h 21m	Alaska Airlines	AS2175
from $85 Find flight	11:57 Boise Boise	17:11 San Diego San Diego	6h 14m layover 3h 6m - Las Vegas	Spirit Airlines	NK981 NK2907
from $113 Find flight	16:59 Boise Boise	22:33 San Diego San Diego	6h 34m layover 2h 15m - Seattle	Alaska Airlines	AS2353 AS1131
from $113 Find flight	12:59 Boise Boise	19:25 San Diego San Diego	7h 26m layover 3h 38m - Portland	Alaska Airlines	AS3485 AS1122
from $115 Find flight	14:46 Boise Boise	19:10 San Diego San Diego	5h 24m layover 1h 0m - Seattle	Alaska Airlines	AS1019 AS1142
from $121 Find flight	19:17 Boise Boise	23:52 San Diego San Diego	5h 35m layover 2h 32m - Las Vegas	Spirit Airlines	NK305 NK191
from $139 Find flight	18:20 Boise Boise	22:33 San Diego San Diego	5h 13m layover 0h 51m - Seattle	Alaska Airlines	AS2160 AS1131
from $139 Find flight	18:20 Boise Boise	23:59 San Diego San Diego	6h 39m layover 2h 17m - Seattle	Alaska Airlines	AS2160 AS1164
from $142 Find flight	18:20 Boise Boise	22:33 San Diego San Diego	5h 13m layover 0h 49m - Seattle	Alaska Airlines	AS3499 AS1131
from $142 Find flight	12:59 Boise Boise	17:17 San Diego San Diego	5h 18m layover 1h 24m - Portland	Alaska Airlines	AS3485 AS2184
from $142 Find flight	14:15 Boise Boise	19:25 San Diego San Diego	6h 10m layover 2h 22m - Portland	Alaska Airlines	AS3486 AS1122
from $112 Find flight	12:24 Boise Boise	20:28 San Diego San Diego	9h 4m layover 3h 15m - Las Vegas 0h 50m - Oakland	Spirit Airlines	NK981 NK288 NK1479
from $201 Find flight	07:11 Boise Boise	16:29 San Diego San Diego	10h 18m layover 2h 7m - Los Angeles 2h 55m - San Jose	Alaska Airlines	AS3376 AS2254 AS3496

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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on April 29, 2025

Flight Schedule Boise (Idaho) to San Diego (California)

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	Flight Details	Flight Duration	Price
08:10 — 09:37	08:10 — 09:37 AS3456 Alaska Airlines Boise — San Diego	2h 27m	Find flight from$113
08:50 — 10:23	08:50 — 10:23 AS3362 Alaska Airlines Boise — San Diego	2h 33m	Find flight from$178
08:55 — 10:17	08:55 — 10:17 AS3455 Alaska Airlines Boise — San Diego	2h 22m	Find flight from$202
17:41 — 19:02	17:41 — 19:02 AS2167 Alaska Airlines Boise — San Diego	2h 21m	Find flight from$113
17:50 — 19:11	17:50 — 19:11 AS2175 Alaska Airlines Boise — San Diego	2h 21m	Find flight from$220
19:17 — 20:37	19:17 — 20:37 AS3476 Alaska Airlines Boise — San Diego	2h 20m	Find flight from$227
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	Find flight from$205
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	Find flight from$197
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$183
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	Find flight from$161
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	Find flight from$184
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$187
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	Find flight from$160
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$161
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	Find flight from$105
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	Find flight from$85
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$113
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$160
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$183
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$142
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$115
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$212
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$110
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$113
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$113
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$156
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$139
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$139
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$160
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$121
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$201
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$112

Departure	Arrival	Flight Details	Flight Time	Price
		stop stop	including layover	Find flight from$

*Departure and arrival times - local. Updated on April 29, 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 85 $), december (from 110 $), january (from 113 $).

The most expensive months are february (from 115 $), january (from 113 $), december (from 110 $).

What is the lowest airfare Boise to San Diego?

The cheapest plane ticket found by our users is $85. 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

$85

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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 $ 113 . And the most expensive tickets are offered by United Airlines airline - from $ 1087.

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 $113.

AS - Alaska Airlines

from $113

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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 $85.

AS - Alaska Airlines

from $113

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UA - United Airlines

from $158

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NK - Spirit Airlines

from $85

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G4 - Allegiant Air

from $156

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Airports

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

Boise airports

Boise-BOI

from $85
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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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Airplanes

There are flights to San Diego from Boise by 4 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.

Top Domestic Destinations from Boise

You may also consider searching for discounted plane tickets to some other popular places from Boise within United States.

Boise — Las Vegas

from $77

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Boise — Seattle

from $147

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Boise — Phoenix

from $70

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Boise — Denver

from $74

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Boise — San Diego

from $62

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Boise — Spokane

from $77

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Boise — Salt Lake City

from $78

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Boise — Sacramento

from $57

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Boise — Orlando

from $68

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Boise — Dallas

from $76

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Top International Destinations from Boise

Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.

Boise — San Jose

from $66

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Boise — Cancun

from $62

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Boise — London

from $63

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Boise — Puerto Vallarta

from $59

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How to book a plane 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.
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