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Cheap flights from San Diego to Boise from $66

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 2/25. 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

Enter your travel dates to find the best prices.
Frontier Logo
8:45 am - 11:51 am
SAN
-
BOI
26h 06m
1 stop
Frontier Logo
12:15 pm - 8:33 pm
BOI
-
SAN
9h 18m
1 stop
$134Frontier
qua, mar 4 - dom, mar 8
Frontier Logo
8:45 am - 11:51 am
SAN
-
BOI
26h 06m
1 stop
Frontier Logo
12:15 pm - 12:08 am
BOI
-
SAN
12h 53m
1 stop
$135Frontier
qua, mar 4 - dom, mar 8
Frontier Logo
11:59 am - 11:11 am
SAN
-
BOI
22h 12m
1 stop
Frontier Logo
11:56 am - 12:08 am
BOI
-
SAN
13h 12m
1 stop
$137Frontier
qui, fev 26 - dom, mar 1
Alaska Airlines Logo
8:04 pm - 11:30 pm
SAN
-
BOI
2h 26mnonstop
Alaska Airlines Logo
7:31 pm - 8:59 pm
BOI
-
SAN
2h 28mnonstop
$157Alaska Airlines
qua, fev 25 - sáb, fev 28
Multiple Airlines Logo
6:36 pm - 4:47 pm
SAN
-
BOI
21h 11m
1 stop
Multiple Airlines Logo
11:56 am - 12:08 am
BOI
-
SAN
13h 12m
1 stop
$159Multiple Airlines
qui, fev 26 - dom, mar 1
Alaska Airlines Logo
6:15 am - 2:58 pm
SAN
-
BOI
7h 43m
1 stop
Alaska Airlines Logo
7:31 pm - 8:59 pm
BOI
-
SAN
2h 28mnonstop
$167Alaska Airlines
qua, fev 25 - sáb, fev 28
Frontier Logo
6:36 pm - 11:11 am
SAN
-
BOI
15h 35m
2 stops
Frontier Logo
11:56 am - 12:08 am
BOI
-
SAN
13h 12m
1 stop
$168Frontier
qui, fev 26 - dom, mar 1
Frontier Logo
11:59 am - 11:11 am
SAN
-
BOI
22h 12m
1 stop
Frontier Logo
11:56 am - 12:08 am
BOI
-
SAN
13h 12m
1 stop
$170Frontier
qui, fev 26 - dom, mar 1
Southwest Logo
2:20 pm - 10:15 pm
SAN
-
BOI
6h 55m
2 stops
Southwest Logo
7:10 am - 8:30 am
BOI
-
SAN
2h 20mnonstop
$172Southwest
ter, mar 3 - sáb, mar 7
Southwest Logo
7:10 pm - 10:30 pm
SAN
-
BOI
2h 20mnonstop
Southwest Logo
5:55 pm - 8:30 pm
BOI
-
SAN
3h 35m
1 stop
$173Southwest
qui, mar 5 - ter, mar 10

Southwest flights from San Diego to Boise

Our best Southwest deals on San Diego to Boise flight tickets
Southwest
Mar 3
SAN2:20 pmSan Diego
6h 55m
2 stops
BOI10:15 pmBoise Air Term. Gowen Fld
Mar 7
BOI7:10 amBoise Air Term. Gowen Fld
2h 20m
SAN8:30 amSan Diego
$172
Southwest
Mar 5
SAN7:10 pmSan Diego
2h 20m
BOI10:30 pmBoise Air Term. Gowen Fld
Mar 10
BOI5:55 pmBoise Air Term. Gowen Fld
3h 35m
1 stop
SAN8:30 pmSan Diego
$173
Southwest
Feb 24
SAN7:10 amSan Diego
6h 10m
2 stops
BOI2:20 pmBoise Air Term. Gowen Fld
Mar 3
BOI11:50 amBoise Air Term. Gowen Fld
3h 50m
1 stop
SAN2:40 pmSan Diego
$182

Frontier flights from San Diego to Boise

Our best Frontier deals on San Diego to Boise flight tickets
Frontier
Mar 4
SAN8:45 amSan Diego
26h 06m
1 stop
BOI11:51 amBoise Air Term. Gowen Fld
Mar 8
BOI12:15 pmBoise Air Term. Gowen Fld
9h 18m
1 stop
SAN8:33 pmSan Diego
$134
Frontier
Mar 4
SAN8:45 amSan Diego
26h 06m
1 stop
BOI11:51 amBoise Air Term. Gowen Fld
Mar 8
BOI12:15 pmBoise Air Term. Gowen Fld
12h 53m
1 stop
SAN12:08 amSan Diego
$135
Frontier
Feb 26
SAN11:59 amSan Diego
22h 12m
1 stop
BOI11:11 amBoise Air Term. Gowen Fld
Mar 1
BOI11:56 amBoise Air Term. Gowen Fld
13h 12m
1 stop
SAN12:08 amSan Diego
$137

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 janeiro 28, 2026.
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

qua 3/4

8:45 am-11:51 am

1 stop26h 06m

Boise Air Term. Gowen Fld

dom 3/8

12:15 pm-8:33 pm

1 stop9h 18m

$134

San DiegoBoise

SAN - BOI

SANBOI

San Diego

qua 3/4

8:45 am-11:51 am

1 stop26h 06m

Boise Air Term. Gowen Fld

dom 3/8

12:15 pm-12:08 am

1 stop12h 53m

$135

San DiegoBoise

SAN - BOI

SANBOI

San Diego

qui 2/26

11:59 am-11:11 am

1 stop22h 12m

Boise Air Term. Gowen Fld

dom 3/1

11:56 am-12:08 am

1 stop13h 12m

$137

San DiegoBoise

SAN - BOI

SANBOI

San Diego

qua 2/25

8:04 pm-11:30 pm

Nonstop2h 26m

Boise Air Term. Gowen Fld

sáb 2/28

7:31 pm-8:59 pm

Nonstop2h 28m

$157

San DiegoBoise

SAN - BOI

SANBOI

San Diego

qui 2/26

6:36 pm-4:47 pm

1 stop21h 11m

Boise Air Term. Gowen Fld

dom 3/1

11:56 am-12:08 am

1 stop13h 12m

$159

San DiegoBoise

SAN - BOI

SANBOI

San Diego

qua 2/25

6:15 am-2:58 pm

1 stop7h 43m

Boise Air Term. Gowen Fld

sáb 2/28

7:31 pm-8:59 pm

Nonstop2h 28m

$167

San DiegoBoise

SAN - BOI

SANBOI

San Diego

qui 2/26

6:36 pm-11:11 am

2 stops15h 35m

Boise Air Term. Gowen Fld

dom 3/1

11:56 am-12:08 am

1 stop13h 12m

$168

San DiegoBoise

SAN - BOI

SANBOI

San Diego

qui 2/26

11:59 am-11:11 am

1 stop22h 12m

Boise Air Term. Gowen Fld

dom 3/1

11:56 am-12:08 am

1 stop13h 12m

$170

San DiegoBoise

SAN - BOI

SANBOI

San Diego

ter 3/3

2:20 pm-10:15 pm

2 stops6h 55m

Boise Air Term. Gowen Fld

sáb 3/7

7:10 am-8:30 am

Nonstop2h 20m

$172

San DiegoBoise

SAN - BOI

SANBOI

San Diego

qui 3/5

7:10 pm-10:30 pm

Nonstop2h 20m

Boise Air Term. Gowen Fld

ter 3/10

5:55 pm-8:30 pm

1 stop3h 35m

$173

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 September is, on average, the cheapest month to fly to Boise from San Diego, with most prices found around $216. If you aren’t able to travel during the month of September, then book flights to Boise from San Diego during April instead. Flights to Boise in April, while not as cheap as those in September, still average around $222.

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

Our data shows that Saturday is the least expensive day to fly to Boise. Tickets to fly out on this day can be as low as $242. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $347. 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 $247. In the afternoon is when there is more demand to fly to Boise, so prices are often more expensive at around $347 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 $296 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?

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

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

As of January 2026, prices for San Diego to Boise flights are approximately 4% cheaper 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 $177.
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 in Boise. From San Diego there are direct flights to 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 10m, 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
DeltaPriceFrom $144Free CancellationRating
7.9
8,124 reviews
Search Delta flights
Hawaiian AirlinesPriceFrom $155Free CancellationRating
7.8
2,830 reviews
Search Hawaiian Airlines flights
Alaska AirlinesPriceFrom $157Free CancellationRating
8.0
11,805 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $157Free CancellationRating
8.0
4,267 reviews
Search Southwest flights
United AirlinesPriceFrom $216Free CancellationRating
7.4
9,213 reviews
Search United Airlines flights

  • Alaska Airlines Flights From San Diego to Boise

    Across 11 Alaska Airlines flights from San Diego to Boise this week, the average price was $307, with the best Alaska Airlines deals starting from $157 round-trip. 11,799 users have rated Alaska Airlines on momondo, with an average score of 8.0/10.

  • Hawaiian Airlines Flights From San Diego to Boise

    Across 2,829 Hawaiian Airlines reviews on momondo, the average score is 7.8/10. Hawaiian Airlines flies from San Diego to Boise about 12 times each week, with ticket deals ranging from $155 to $277. 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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