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Cheap flights from San Diego to Boise from $52

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Diego to Boise departing on 10/14. 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 San Diego to Boise

Cheap round-trip flights

Alaska Airlines Logo
12:30 pm - 7:16 pmSAN-BOI
5h 46m1 stop
Alaska Airlines Logo
7:05 pm - 8:29 pmBOI-SAN
2h 24mnonstop
$124Alaska Airlines
Find Deal
Tue, Mar 3 - Wed, Mar 4
Alaska Airlines Logo
7:50 pm - 11:22 pmSAN-BOI
2h 32mnonstop
Alaska Airlines Logo
7:45 pm - 9:14 pmBOI-SAN
2h 29mnonstop
$130Alaska Airlines
Find Deal
Sat, Oct 25 - Wed, Nov 5
Delta Logo
3:20 pm - 10:05 pmSAN-BOI
5h 45m1 stop
Delta Logo
5:40 am - 12:37 pmBOI-SAN
7h 57m1 stop
$137Delta
Find Deal
Tue, Mar 3 - Wed, Mar 4
Southwest Logo
8:30 am - 3:50 pmSAN-BOI
6h 20m1 stop
Southwest Logo
3:15 pm - 4:30 pmBOI-SAN
2h 15mnonstop
$147Southwest
Find Deal
Tue, Oct 14 - Tue, Oct 21
Southwest Logo
3:35 pm - 10:10 pmSAN-BOI
5h 35m1 stop
Southwest Logo
5:55 pm - 9:00 pmBOI-SAN
4h 05m1 stop
$156Southwest
Find Deal
Tue, Oct 14 - Tue, Oct 21
Delta Logo
6:15 am - 1:20 pmSAN-BOI
6h 05m1 stop
Delta Logo
7:40 am - 12:38 pmBOI-SAN
5h 58m1 stop
$157Delta
Find Deal
Sat, Oct 18 - Tue, Oct 21
Spirit Airlines Logo
6:15 am - 8:31 pmSAN-BOI
13h 16m1 stop
Spirit Airlines Logo
9:26 pm - 7:29 amBOI-SAN
11h 03m1 stop
$164Spirit Airlines
Find Deal
Mon, Sep 29 - Fri, Oct 3
Hawaiian Airlines Logo
9:28 am - 4:17 pmSAN-BOI
5h 49m1 stop
Hawaiian Airlines Logo
4:57 pm - 10:59 pmBOI-SAN
7h 02m1 stop
$176Hawaiian Airlines
Find Deal
Thu, Nov 6 - Mon, Nov 10
Hawaiian Airlines Logo
5:02 pm - 9:59 pmSAN-BOI
3h 57m1 stop
Hawaiian Airlines Logo
4:57 pm - 10:59 pmBOI-SAN
7h 02m1 stop
$196Hawaiian Airlines
Find Deal
Fri, Nov 14 - Sun, Nov 16
Spirit Airlines Logo
6:15 am - 8:31 pmSAN-BOI
13h 16m1 stop
Spirit Airlines Logo
2:16 pm - 11:34 pmBOI-SAN
10h 18m1 stop
$226Spirit Airlines
Find Deal
Mon, Sep 29 - Thu, Oct 2

Southwest flights from San Diego to Boise

Our best Southwest deals on San Diego to Boise flight tickets
Southwest
Oct 14
SAN8:30 amSan Diego
6h 20m
1 stop
BOI3:50 pmBoise Air Term. Gowen Fld
Oct 21
BOI3:15 pmBoise Air Term. Gowen Fld
2h 15m
SAN4:30 pmSan Diego
$147
Find similar
Southwest
Oct 14
SAN3:35 pmSan Diego
5h 35m
1 stop
BOI10:10 pmBoise Air Term. Gowen Fld
Oct 21
BOI5:55 pmBoise Air Term. Gowen Fld
4h 05m
1 stop
SAN9:00 pmSan Diego
$156
Find similar
Southwest
Oct 14
SAN5:10 pmSan Diego
4h 55m
1 stop
BOI11:05 pmBoise Air Term. Gowen Fld
Oct 21
BOI11:30 amBoise Air Term. Gowen Fld
8h 50m
2 stops
SAN7:20 pmSan Diego
$162
Find similar

Spirit Airlines flights from San Diego to Boise

Our best Spirit Airlines deals on San Diego to Boise flight tickets
Spirit Airlines
Sep 29
SAN6:15 amSan Diego
13h 16m
1 stop
BOI8:31 pmBoise Air Term. Gowen Fld
Oct 3
BOI9:26 pmBoise Air Term. Gowen Fld
11h 03m
1 stop
SAN7:29 amSan Diego
$164
Find similar
Spirit Airlines
Sep 29
SAN6:15 amSan Diego
13h 16m
1 stop
BOI8:31 pmBoise Air Term. Gowen Fld
Oct 2
BOI2:16 pmBoise Air Term. Gowen Fld
10h 18m
1 stop
SAN11:34 pmSan Diego
$226
Find similar
Spirit Airlines
Sep 20
SAN6:15 amSan Diego
6h 06m
1 stop
BOI1:21 pmBoise Air Term. Gowen Fld
Sep 27
BOI2:16 pmBoise Air Term. Gowen Fld
10h 18m
1 stop
SAN11:34 pmSan Diego
$266
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Diego to Boise 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 September 15, 2025.
Use the filters below to find and compare flights from San Diego to Boise that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San DiegoBoise

SAN - BOI

SANBOI

San Diego

Tue 3/3

12:30 pm-7:16 pm

1 stop5h 46m

Boise Air Term. Gowen Fld

Wed 3/4

7:05 pm-8:29 pm

Nonstop2h 24m

$124

San DiegoBoise

SAN - BOI

SANBOI

San Diego

Sat 10/25

7:50 pm-11:22 pm

Nonstop2h 32m

Boise Air Term. Gowen Fld

Wed 11/5

7:45 pm-9:14 pm

Nonstop2h 29m

$130

San DiegoBoise

SAN - BOI

SANBOI

San Diego

Tue 3/3

3:20 pm-10:05 pm

1 stop5h 45m

Boise Air Term. Gowen Fld

Wed 3/4

5:40 am-12:37 pm

1 stop7h 57m

$137

San DiegoBoise

SAN - BOI

SANBOI

San Diego

Tue 10/14

8:30 am-3:50 pm

1 stop6h 20m

Boise Air Term. Gowen Fld

Tue 10/21

3:15 pm-4:30 pm

Nonstop2h 15m

$147

San DiegoBoise

SAN - BOI

SANBOI

San Diego

Tue 10/14

3:35 pm-10:10 pm

1 stop5h 35m

Boise Air Term. Gowen Fld

Tue 10/21

5:55 pm-9:00 pm

1 stop4h 05m

$156

San DiegoBoise

SAN - BOI

SANBOI

San Diego

Sat 10/18

6:15 am-1:20 pm

1 stop6h 05m

Boise Air Term. Gowen Fld

Tue 10/21

7:40 am-12:38 pm

1 stop5h 58m

$157

San DiegoBoise

SAN - BOI

SANBOI

San Diego

Mon 9/29

6:15 am-8:31 pm

1 stop13h 16m

Boise Air Term. Gowen Fld

Fri 10/3

9:26 pm-7:29 am

1 stop11h 03m

$164

San DiegoBoise

SAN - BOI

SANBOI

San Diego

Thu 11/6

9:28 am-4:17 pm

1 stop5h 49m

Boise Air Term. Gowen Fld

Mon 11/10

4:57 pm-10:59 pm

1 stop7h 02m

$176

San DiegoBoise

SAN - BOI

SANBOI

San Diego

Fri 11/14

5:02 pm-9:59 pm

1 stop3h 57m

Boise Air Term. Gowen Fld

Sun 11/16

4:57 pm-10:59 pm

1 stop7h 02m

$196

San DiegoBoise

SAN - BOI

SANBOI

San Diego

Mon 9/29

6:15 am-8:31 pm

1 stop13h 16m

Boise Air Term. Gowen Fld

Thu 10/2

2:16 pm-11:34 pm

1 stop10h 18m

$226

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 Boise from

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

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 Boise?

The month of April is, on average, the cheapest month to fly to Boise from San Diego, with most prices found around $232. If you aren’t able to travel during the month of April, then book flights to Boise from San Diego during August instead. Flights to Boise in August, while not as cheap as those in April, still average around $259.

What is the cheapest day to depart on your flight to Boise?

Our data shows that Wednesday is the least expensive day to fly to Boise. Tickets to fly out on this day can be as low as $291. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $474. These prices are subject to change though, so be sure to set up a Price Alert for flights to Boise.

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

Our data shows that the cheapest San Diego to Boise flights are usually those with departure times at noon. Our users have found flights to Boise at noon for as low as $257. In the afternoon is when there is more demand to fly to Boise, so prices are often more expensive at around $499 per ticket.

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

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

How far in advance should I book a flight to Boise?

You are more likely to see cheaper flights to Boise from San Diego when booking weeks ahead of your departure date. In general, you can expect to find flights to Boise for around $316 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boise from San Diego for as low as $188 on momondo.

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

There are 4 cabin classes available to choose from on San Diego to Boise Air Term. Gowen Fld 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 San Diego to Boise flights?

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

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

As of September 2025, prices for San Diego to Boise flights are approximately 13% more expensive when compared to flights at the same time last year.

When to book flights from San Diego to Boise

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

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

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

Best Price Found

$108

Fastest flight time

2h 10m

Direct flights

Every day

Airports in Boise

1 airport
The best one-way flight to Boise from San Diego in the past 72 hours is $108. The best round-trip flight deal from San Diego to Boise found on momondo in the last 72 hours is $167.
The fastest flight from San Diego to Boise takes 2h 10m
Direct flights go from San Diego to Boise every day.
There is 1 airport near Boise: Boise Air Term. Gowen Fld (BOI)
Search flight deals

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

    A flight from San Diego to Boise Air Term. Gowen Fld will travel around 754.2 mi. Flights usually cover this in 2h 22m, depending on flying conditions and air traffic around both airports.

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

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

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Diego Airport to Boise Air Term. Gowen Fld Airport.

  • What documentation or ID do you need to fly to Boise Air Term. Gowen Fld Airport?

    The travel and health documents required for your trip to Boise Air Term. Gowen Fld Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Boise Air Term. Gowen Fld Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

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

Best airlines flying from San Diego to Boise

Compare and see reviews for airlines that fly from San Diego to Boise with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $88Free CancellationRating
6.3
8,015 reviews
Search Spirit Airlines flights
DeltaPriceFrom $144Free CancellationRating
7.9
7,954 reviews
Search Delta flights
Hawaiian AirlinesPriceFrom $155Free CancellationRating
7.8
2,723 reviews
Search Hawaiian Airlines flights
SouthwestPriceFrom $157Free CancellationRating
8.0
4,242 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $181Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $202Free CancellationRating
7.4
8,929 reviews
Search United Airlines flights

  • Southwest Flights From San Diego to Boise

    Across 4 Southwest flights from San Diego to Boise this week, the average price was $297, with the best Southwest deals starting from $157 round-trip. 4,242 users have rated Southwest on momondo, with an average score of 8.0/10.

  • Alaska Airlines Flights From San Diego to Boise

    Across 10,000 Alaska Airlines reviews on momondo, the average score is 8.0/10. Alaska Airlines flies from San Diego to Boise about 13 times each week, with ticket deals ranging from $181 to $367. Price data is based on momondo searches in the last 72 hours.

Traveling to a place near Boise?

Book flights to Boise if you plan to visit one of these locations
Nampa
Meridian
McCall
Caldwell
Ontario
Eagle

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from San Diego to Boise for you.

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

momondo does allow users to show only those flights to Boise from San Diego which offer a flexible booking policy as well as other useful filters and features.

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

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 San Diego to Boise.

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

If you are not ready to book a flight from San Diego to Boise now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Boise and let you know when they change.

An easier way to manage your Boise trip

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