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Cheap flights from Boise to San Diego from $45

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 6/2. 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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Find the cheapest flights from Boise to San Diego

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Boise to San Diego.
Spirit Airlines Logo
12:16 pm - 7:53 pmBOI-SAN
8h 37m1 stop
Spirit Airlines Logo
6:15 am - 11:21 amSAN-BOI
4h 06m1 stop
$103Spirit Airlines
Find Deal
Fri, May 30 - Mon, Jun 2
Spirit Airlines Logo
12:16 pm - 11:56 pmBOI-SAN
12h 40m1 stop
Spirit Airlines Logo
8:48 pm - 11:21 amSAN-BOI
13h 33m1 stop
$141Spirit Airlines
Find Deal
Fri, May 30 - Sun, Jun 1
Delta Logo
7:40 pm - 11:53 pmBOI-SAN
5h 13m1 stop
Delta Logo
11:15 am - 8:55 pmSAN-BOI
8h 40m1 stop
$157Delta
Find Deal
Tue, May 20 - Sat, May 24
Delta Logo
12:50 pm - 4:25 pmBOI-SAN
4h 35m1 stop
Delta Logo
5:02 pm - 12:23 amSAN-BOI
6h 21m1 stop
$167Delta
Find Deal
Tue, May 20 - Fri, May 23
Alaska Airlines Logo
1:00 pm - 9:02 amBOI-SAN
21h 02m1 stop
Alaska Airlines Logo
7:31 pm - 10:50 pmSAN-BOI
2h 19mnonstop
$190Alaska Airlines
Find Deal
Tue, May 20 - Sat, May 24
Alaska Airlines Logo
7:58 pm - 9:19 pmBOI-SAN
2h 21mnonstop
Alaska Airlines Logo
6:15 am - 5:11 pmSAN-BOI
9h 56m1 stop
$200Alaska Airlines
Find Deal
Tue, May 20 - Sun, May 25
Southwest Logo
1:55 pm - 3:05 pmBOI-SAN
2h 10mnonstop
Southwest Logo
7:00 am - 4:00 pmSAN-BOI
8h 00m1 stop
$212Southwest
Find Deal
Thu, Jun 19 - Sat, Jun 21
Southwest Logo
1:55 pm - 3:05 pmBOI-SAN
2h 10mnonstop
Southwest Logo
1:45 pm - 4:55 pmSAN-BOI
2h 10mnonstop
$246Southwest
Find Deal
Thu, Jul 17 - Tue, Jul 22
United Airlines Logo
5:42 pm - 10:14 pmBOI-SAN
5h 32m1 stop
United Airlines Logo
10:54 am - 3:57 pmSAN-BOI
4h 03m1 stop
$288United Airlines
Find Deal
Thu, Jul 17 - Sun, Jul 20
United Airlines Logo
5:00 am - 2:54 pmBOI-SAN
10h 54m2 stops
United Airlines Logo
11:34 am - 6:02 pmSAN-BOI
5h 28m1 stop
$291United Airlines
Find Deal
Wed, May 21 - Sat, May 24

Spirit Airlines flights from Boise to San Diego

Our best Spirit Airlines deals on Boise to San Diego flight tickets
Spirit Airlines
May 30
BOI12:16 pmBoise Air Term. Gowen Fld
8h 37m
1 stop
SAN7:53 pmSan Diego
Jun 2
SAN6:15 amSan Diego
4h 06m
1 stop
BOI11:21 amBoise Air Term. Gowen Fld
Spirit Airlines
May 30
BOI12:16 pmBoise Air Term. Gowen Fld
12h 40m
1 stop
SAN11:56 pmSan Diego
Jun 1
SAN8:48 pmSan Diego
13h 33m
1 stop
BOI11:21 amBoise Air Term. Gowen Fld
Spirit Airlines
May 26
BOI12:16 pmBoise Air Term. Gowen Fld
12h 40m
1 stop
SAN11:56 pmSan Diego
Jun 2
SAN6:15 amSan Diego
4h 06m
1 stop
BOI11:21 amBoise Air Term. Gowen Fld

United Airlines flights from Boise to San Diego

Our best United Airlines deals on Boise to San Diego flight tickets
United Airlines
Jul 17
BOI5:42 pmBoise Air Term. Gowen Fld
5h 32m
1 stop
SAN10:14 pmSan Diego
Jul 20
SAN10:54 amSan Diego
4h 03m
1 stop
BOI3:57 pmBoise Air Term. Gowen Fld
United Airlines
May 21
BOI5:00 amBoise Air Term. Gowen Fld
10h 54m
2 stops
SAN2:54 pmSan Diego
May 24
SAN11:34 amSan Diego
5h 28m
1 stop
BOI6:02 pmBoise Air Term. Gowen Fld
United Airlines
May 10
BOI10:20 amBoise Air Term. Gowen Fld
11h 04m
2 stops
SAN8:24 pmSan Diego
May 13
SAN10:00 amSan Diego
10h 42m
2 stops
BOI9:42 pmBoise 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 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 May, then departing from Boise during the month April is also very affordable. Most momondo users find prices during this month for around $273.

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 $357. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $416. 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 in the afternoon when flights can be purchased for as low as $345. Flights in the morning are often more expensive with an average ticket price of $389.

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 5 weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around $311 when searching 5 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 $234 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.

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

As of April 2025, prices for Boise to San Diego flights are approximately 88% 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

$45

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 $45. The best round-trip flight deal from Boise to San Diego found on momondo in the last 72 hours is $103.
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 $85Free CancellationRating
6.3
7,956 reviews
Search Spirit Airlines flights
Hawaiian AirlinesPriceFrom $138Free CancellationRating
7.9
2,401 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom $166Free CancellationRating
8.0
7,927 reviews
Search Delta flights
SouthwestPriceFrom $184Free CancellationRating
8.0
4,292 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $186Free CancellationRating
8.0
9,949 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $226Free CancellationRating
7.4
8,694 reviews
Search United Airlines flights
  • Southwest Flights From Boise to San Diego

    Across 9 Southwest flights from Boise to San Diego this week, the average price was $319, with the best Southwest deals starting from $184 round-trip. 4,292 users have rated Southwest on momondo, with an average score of 8.0/10.

  • Alaska Airlines Flights From Boise to San Diego

    Another popular option for Boise to San Diego flights is Alaska Airlines (8.0/10, 9,949 ratings). Alaska Airlines flies from Boise to San Diego around 14 times per week, with deals starting from $186 round-trip and rising to an average price of around $343.


Traveling to a place near San Diego?

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