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Cheap flights from Boise to San Diego from $64

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boise to San Diego departing on 2/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
6:55 am - 8:21 am
BOI
-
SAN
2h 26mnonstop
Alaska Airlines Logo
11:03 am - 7:10 pm
SAN
-
BOI
7h 07m1 stop
$165Alaska Airlines
Tue, Jan 6 - Tue, Jan 13
American Airlines Logo
12:37 pm - 6:31 pm
BOI
-
SAN
6h 54m1 stop
American Airlines Logo
10:09 am - 5:07 pm
SAN
-
BOI
5h 58m1 stop
$166American Airlines
Sat, Jan 10 - Tue, Jan 27
Alaska Airlines Logo
3:43 pm - 8:58 pm
BOI
-
SAN
6h 15m1 stop
Alaska Airlines Logo
10:16 am - 1:45 pm
SAN
-
BOI
2h 29mnonstop
$167Alaska Airlines
Tue, Jan 20 - Tue, Jan 27
Alaska Airlines Logo
7:45 am - 9:15 am
BOI
-
SAN
2h 30mnonstop
Alaska Airlines Logo
8:04 pm - 11:30 pm
SAN
-
BOI
2h 26mnonstop
$171Alaska Airlines
Thu, Feb 5 - Mon, Feb 23
Alaska Airlines Logo
7:55 pm - 9:24 pm
BOI
-
SAN
2h 29mnonstop
Alaska Airlines Logo
5:06 pm - 10:09 pm
SAN
-
BOI
4h 03m1 stop
$173Alaska Airlines
Mon, Feb 9 - Wed, Feb 11
Alaska Airlines Logo
2:39 pm - 8:59 pm
BOI
-
SAN
7h 20m1 stop
Alaska Airlines Logo
8:15 pm - 11:42 pm
SAN
-
BOI
2h 27mnonstop
$174Alaska Airlines
Tue, Jan 6 - Mon, Jan 12
Multiple Airlines Logo
12:07 pm - 7:37 pm
BOI
-
SAN
8h 30m1 stop
Multiple Airlines Logo
8:15 pm - 11:42 pm
SAN
-
BOI
2h 27mnonstop
$175Multiple Airlines
Mon, Jan 12 - Fri, Jan 16
American Airlines Logo
2:52 pm - 6:31 pm
BOI
-
SAN
4h 39m1 stop
American Airlines Logo
6:15 am - 12:07 pm
SAN
-
BOI
4h 52m1 stop
$176American Airlines
Tue, Jan 6 - Thu, Jan 8
Southwest Logo
7:30 am - 8:45 am
BOI
-
SAN
2h 15mnonstop
Southwest Logo
12:45 pm - 4:00 pm
SAN
-
BOI
2h 15mnonstop
$177Southwest
Fri, Mar 6 - Sun, Mar 8
Alaska Airlines Logo
4:04 pm - 8:11 pm
BOI
-
SAN
5h 07m1 stop
Alaska Airlines Logo
8:04 pm - 11:30 pm
SAN
-
BOI
2h 26mnonstop
$181Alaska Airlines
Thu, Feb 5 - Mon, Feb 23

Alaska Airlines flights from Boise to San Diego

Our best Alaska Airlines deals on Boise to San Diego flight tickets
Alaska Airlines
Jan 6
BOI6:55 amBoise Air Term. Gowen Fld
2h 26m
SAN8:21 amSan Diego
Jan 13
SAN11:03 amSan Diego
7h 07m
1 stop
BOI7:10 pmBoise Air Term. Gowen Fld
$165
Find similar
Alaska Airlines
Feb 5
BOI7:45 amBoise Air Term. Gowen Fld
2h 30m
SAN9:15 amSan Diego
Feb 23
SAN8:04 pmSan Diego
2h 26m
BOI11:30 pmBoise Air Term. Gowen Fld
$171
Find similar
Alaska Airlines
Feb 9
BOI7:55 pmBoise Air Term. Gowen Fld
2h 29m
SAN9:24 pmSan Diego
Feb 11
SAN5:06 pmSan Diego
4h 03m
1 stop
BOI10:09 pmBoise Air Term. Gowen Fld
$173
Find similar

Delta flights from Boise to San Diego

Our best Delta deals on Boise to San Diego flight tickets
Delta
Jan 20
BOI5:15 pmBoise Air Term. Gowen Fld
6h 27m
1 stop
SAN10:42 pmSan Diego
Jan 27
SAN3:25 pmSan Diego
5h 33m
1 stop
BOI9:58 pmBoise Air Term. Gowen Fld
$167
Find similar
Delta
Feb 5
BOI9:15 amBoise Air Term. Gowen Fld
6h 14m
1 stop
SAN2:29 pmSan Diego
Feb 23
SAN6:50 amSan Diego
8h 25m
1 stop
BOI4:15 pmBoise Air Term. Gowen Fld
$187
Find similar
Delta
Apr 11
BOI4:36 pmBoise Air Term. Gowen Fld
6h 56m
1 stop
SAN10:32 pmSan Diego
Apr 18
SAN10:00 amSan Diego
4h 01m
1 stop
BOI3:01 pmBoise Air Term. Gowen Fld
$227
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Boise to San Diego that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated December 8, 2025.
Use the filters below to find and compare flights from Boise to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BoiseSan Diego

BOI - SAN

BOISAN

Boise Air Term. Gowen Fld

Tue 1/6

6:55 am-8:21 am

Nonstop2h 26m

San Diego

Tue 1/13

11:03 am-7:10 pm

1 stop7h 07m

$165

BoiseSan Diego

BOI - SAN

BOISAN

Boise Air Term. Gowen Fld

Sat 1/10

12:37 pm-6:31 pm

1 stop6h 54m

San Diego

Tue 1/27

10:09 am-5:07 pm

1 stop5h 58m

$166

BoiseSan Diego

BOI - SAN

BOISAN

Boise Air Term. Gowen Fld

Tue 1/20

3:43 pm-8:58 pm

1 stop6h 15m

San Diego

Tue 1/27

10:16 am-1:45 pm

Nonstop2h 29m

$167

BoiseSan Diego

BOI - SAN

BOISAN

Boise Air Term. Gowen Fld

Thu 2/5

7:45 am-9:15 am

Nonstop2h 30m

San Diego

Mon 2/23

8:04 pm-11:30 pm

Nonstop2h 26m

$171

BoiseSan Diego

BOI - SAN

BOISAN

Boise Air Term. Gowen Fld

Mon 2/9

7:55 pm-9:24 pm

Nonstop2h 29m

San Diego

Wed 2/11

5:06 pm-10:09 pm

1 stop4h 03m

$173

BoiseSan Diego

BOI - SAN

BOISAN

Boise Air Term. Gowen Fld

Tue 1/6

2:39 pm-8:59 pm

1 stop7h 20m

San Diego

Mon 1/12

8:15 pm-11:42 pm

Nonstop2h 27m

$174

BoiseSan Diego

BOI - SAN

BOISAN

Boise Air Term. Gowen Fld

Mon 1/12

12:07 pm-7:37 pm

1 stop8h 30m

San Diego

Fri 1/16

8:15 pm-11:42 pm

Nonstop2h 27m

$175

BoiseSan Diego

BOI - SAN

BOISAN

Boise Air Term. Gowen Fld

Tue 1/6

2:52 pm-6:31 pm

1 stop4h 39m

San Diego

Thu 1/8

6:15 am-12:07 pm

1 stop4h 52m

$176

BoiseSan Diego

BOI - SAN

BOISAN

Boise Air Term. Gowen Fld

Fri 3/6

7:30 am-8:45 am

Nonstop2h 15m

San Diego

Sun 3/8

12:45 pm-4:00 pm

Nonstop2h 15m

$177

BoiseSan Diego

BOI - SAN

BOISAN

Boise Air Term. Gowen Fld

Thu 2/5

4:04 pm-8:11 pm

1 stop5h 07m

San Diego

Mon 2/23

8:04 pm-11:30 pm

Nonstop2h 26m

$181

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Diego from

How to get the cheapest flight ticket from Boise to San Diego

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Boise and San Diego?

What is the cheapest month to fly to San Diego?

If you are unable to visit San Diego during the month of October, then departing from Boise during the month September is also very affordable. Most momondo users find prices during this month for around $227.

What is the cheapest day to depart on your flight to San Diego?

The cheapest day to depart from Boise to San Diego is on a Wednesday. Travelers who choose to depart for San Diego on a Wednesday will often find tickets for as low as $311. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $436. These prices are subject to change though, so be sure to set up a Price Alert for flights to San Diego.

What is the cheapest time of day to depart on your flight to San Diego?

The cheapest time of day to fly to San Diego is at noon when flights can be purchased for as low as $312. Flights in the morning are often more expensive with an average ticket price of $366.

What is the cheapest Boise Air Term. Gowen Fld to San Diego flight route?

Fly from Boise Air Term. Gowen Fld to San Diego for the best Boise Air Term. Gowen Fld - San Diego flight prices

How far in advance should I book a flight to San Diego?

You are more likely to see cheaper flights to San Diego from Boise when booking weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around $282 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Diego from Boise for as low as $214 on momondo.

What cabin class options are available on Boise Air Term. Gowen Fld to San Diego flights?

There are 4 cabin classes available to choose from on Boise Air Term. Gowen Fld to San Diego flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Boise to San Diego flights?

You could potentially save up to 11% on your flight if you consider stops on a Boise to San Diego flight.

How have Boise to San Diego flight prices changed over time?

As of December 2025, prices for Boise to San Diego flights are approximately 90% more expensive when compared to flights at the same time last year.

When to book flights from Boise to San Diego

Are you open to changing your travel dates? Check out the ideal times to fly from Boise to San Diego according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Boise to San Diego (BOI to SAN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boise to San Diego

Best Price Found

$148

Fastest flight time

2h 10m

Direct flights

Every day

Airports in San Diego

1 airport
The best one-way flight to San Diego from Boise in the past 72 hours is $148. The best round-trip flight deal from Boise to San Diego found on momondo in the last 72 hours is $204.
The fastest flight from Boise to San Diego takes 2h 10m
Direct flights go from Boise to San Diego every day.
There is 1 airport near San Diego: San Diego (SAN)
Search flight deals

  • How far is Boise Air Term. Gowen Fld to San Diego by plane?

    San Diego is 754.2 mi away from Boise Air Term. Gowen Fld. Flights usually cover this in 2h 15m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Boise Air Term. Gowen Fld Airport to San Diego Airport?

    Prices for flights from Boise Air Term. Gowen Fld Airport to San Diego Airport refresh daily.

  • How many operators does momondo search for flights from Boise Air Term. Gowen Fld Airport to San Diego Airport?

  • How old do you have to be to fly from Boise Air Term. Gowen Fld Airport to San Diego Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boise Air Term. Gowen Fld Airport to San Diego Airport.

  • What documentation or ID do you need to fly to San Diego Airport?

    The necessary travel and health documents for your San Diego Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Boise to San Diego?

  • What is the most popular airline from Boise to San Diego?

Best airlines flying from Boise to San Diego

Compare and see reviews for airlines that fly from Boise to San Diego with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $98Free CancellationRating
6.3
8,168 reviews
Search Spirit Airlines flights
Hawaiian AirlinesPriceFrom $137Free CancellationRating
7.8
2,818 reviews
Search Hawaiian Airlines flights
United AirlinesPriceFrom $138Free CancellationRating
7.4
9,084 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $146Free CancellationRating
8.0
11,417 reviews
Search Alaska Airlines flights
DeltaPriceFrom $147Free CancellationRating
7.9
8,011 reviews
Search Delta flights
SouthwestPriceFrom $175Free CancellationRating
8.0
4,252 reviews
Search Southwest flights

  • Alaska Airlines Flights From Boise to San Diego

    Across 12 Alaska Airlines flights from Boise to San Diego this week, the average price was $310, with the best Alaska Airlines deals starting from $146 round-trip. 11,417 users have rated Alaska Airlines on momondo, with an average score of 8.0/10.

  • Southwest Flights From Boise to San Diego

    Another popular option for Boise to San Diego flights is Southwest (8.0/10, 4,252 ratings). Southwest flies from Boise to San Diego around 8 times per week, with deals starting from $175 round-trip and rising to an average price of around $296.

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
Coronado
Chula Vista
El Cajon
Julian
National City
Imperial Beach
Poway
La Mesa
Borrego Springs
San Ysidro
Lemon Grove
Alpine
Santee

Why use momondo?

Why should I use momondo to find a flight deal from Boise to San Diego?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Diego from Boise.

Can I find flights from Boise to San Diego with flexible booking policies on momondo?

Flights from Boise to San Diego with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Boise to San Diego?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Boise to San Diego.

I’m not ready to book a flight from Boise to San Diego right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Boise to San Diego flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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