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Cheap flights from Boise to San Diego from $71

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 8/21. 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

Spirit Airlines Logo
7:48 pm - 11:06 pmBOI-SAN
4h 18m1 stop
Spirit Airlines Logo
6:15 am - 6:52 pmSAN-BOI
11h 37m1 stop
$132Spirit Airlines
Find Deal
Fri, Jul 18 - Mon, Jul 21
Delta Logo
9:00 am - 2:40 pmBOI-SAN
6h 40m1 stop
Delta Logo
1:38 pm - 7:05 pmSAN-BOI
4h 27m1 stop
$157Delta
Find Deal
Sat, Aug 16 - Sat, Aug 23
Spirit Airlines Logo
7:48 pm - 11:06 pmBOI-SAN
4h 18m1 stop
Spirit Airlines Logo
6:15 am - 6:52 pmSAN-BOI
11h 37m1 stop
$160Spirit Airlines
Find Deal
Fri, Jul 18 - Mon, Jul 21
Hawaiian Airlines Logo
4:50 pm - 11:00 pmBOI-SAN
7h 10m1 stop
Hawaiian Airlines Logo
8:55 am - 12:18 pmSAN-BOI
2h 23mnonstop
$182Hawaiian Airlines
Find Deal
Sat, Aug 16 - Sat, Aug 23
Hawaiian Airlines Logo
8:54 am - 10:19 amBOI-SAN
2h 25mnonstop
Hawaiian Airlines Logo
8:55 am - 12:18 pmSAN-BOI
2h 23mnonstop
$187Hawaiian Airlines
Find Deal
Sat, Aug 16 - Sat, Aug 23
United Airlines Logo
5:00 am - 9:09 amBOI-SAN
5h 09m1 stop
United Airlines Logo
6:15 am - 1:30 pmSAN-BOI
6h 15m1 stop
$190United Airlines
Find Deal
Wed, Aug 20 - Sun, Aug 24
Alaska Airlines Logo
7:12 pm - 11:59 pmBOI-SAN
5h 47m1 stop
Alaska Airlines Logo
6:57 pm - 11:58 pmSAN-BOI
4h 01m1 stop
$206Alaska Airlines
Find Deal
Thu, Aug 7 - Mon, Aug 11
Alaska Airlines Logo
5:46 pm - 8:21 amBOI-SAN
15h 35m1 stop
Alaska Airlines Logo
8:21 pm - 11:43 pmSAN-BOI
2h 22mnonstop
$210Alaska Airlines
Find Deal
Sun, Aug 17 - Sat, Aug 30
Southwest Logo
5:05 pm - 9:15 pmBOI-SAN
5h 10m1 stop
Southwest Logo
8:30 am - 2:45 pmSAN-BOI
5h 15m1 stop
$216Southwest
Find Deal
Fri, Jul 25 - Sun, Jul 27
Southwest Logo
5:25 am - 11:05 amBOI-SAN
6h 40m2 stops
Southwest Logo
12:05 pm - 7:05 pmSAN-BOI
6h 00m1 stop
$217Southwest
Find Deal
Sun, Aug 10 - Thu, Aug 14

Spirit Airlines flights from Boise to San Diego

Our best Spirit Airlines deals on Boise to San Diego flight tickets
Spirit Airlines
Jul 18
BOI7:48 pmBoise Air Term. Gowen Fld
4h 18m
1 stop
SAN11:06 pmSan Diego
Jul 21
SAN6:15 amSan Diego
11h 37m
1 stop
BOI6:52 pmBoise Air Term. Gowen Fld
Spirit Airlines
Jul 18
BOI7:48 pmBoise Air Term. Gowen Fld
4h 18m
1 stop
SAN11:06 pmSan Diego
Jul 21
SAN6:15 amSan Diego
11h 37m
1 stop
BOI6:52 pmBoise Air Term. Gowen Fld
Spirit Airlines
Jul 18
BOI7:48 pmBoise Air Term. Gowen Fld
4h 18m
1 stop
SAN11:06 pmSan Diego
Jul 21
SAN6:15 amSan Diego
11h 37m
1 stop
BOI6:52 pmBoise Air Term. Gowen Fld

Delta flights from Boise to San Diego

Our best Delta deals on Boise to San Diego flight tickets
Delta
Aug 16
BOI9:00 amBoise Air Term. Gowen Fld
6h 40m
1 stop
SAN2:40 pmSan Diego
Aug 23
SAN1:38 pmSan Diego
4h 27m
1 stop
BOI7:05 pmBoise Air Term. Gowen Fld
Delta
Aug 16
BOI10:45 amBoise Air Term. Gowen Fld
6h 09m
1 stop
SAN3:54 pmSan Diego
Aug 23
SAN1:38 pmSan Diego
4h 27m
1 stop
BOI7:05 pmBoise Air Term. Gowen Fld
Delta
Jul 31
BOI6:00 pmBoise Air Term. Gowen Fld
6h 42m
1 stop
SAN11:42 pmSan Diego
Aug 7
SAN7:10 pmSan Diego
3h 59m
1 stop
BOI12:09 amBoise Air Term. Gowen Fld

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 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 April is also very affordable. Most momondo users find prices during this month for around $267.

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 Thursday. Travelers who choose to depart for San Diego on a Thursday will often find tickets for as low as $345. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $452. 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 $345. Flights in the afternoon are often more expensive with an average ticket price of $394.

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 $312 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 $243 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?

No. A direct flight is the cheapest option for a flight between Boise to San Diego.

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

As of July 2025, prices for Boise to San Diego flights are approximately 38% cheaper 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

$71

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 $71. The best round-trip flight deal from Boise to San Diego found on momondo in the last 72 hours is $132.
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)

  • 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 10m, 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 $89Free CancellationRating
6.3
8,103 reviews
Search Spirit Airlines flights
Hawaiian AirlinesPriceFrom $138Free CancellationRating
7.8
2,540 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom $156Free CancellationRating
8.0
7,983 reviews
Search Delta flights
Alaska AirlinesPriceFrom $186Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $188Free CancellationRating
8.0
4,272 reviews
Search Southwest flights
United AirlinesPriceFrom $226Free CancellationRating
7.4
8,861 reviews
Search United Airlines 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 $346, with the best Alaska Airlines deals starting from $186 round-trip. 10,000 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, 4,272 ratings). Southwest flies from Boise to San Diego around 4 times per week, with deals starting from $188 round-trip and rising to an average price of around $316.


Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
Coronado
El Cajon
Chula Vista
Julian
National City
La Mesa
Imperial Beach
San Ysidro
Poway
Borrego Springs
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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1 adult
Mon 7/7
Mon 7/14

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