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Cheap flights from San Diego to Boise from $48

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 4/30. 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

KAYAK's recommended round-trip deals from the most popular airlines that fly from San Diego to Boise.
6:15 am - 12:57 pmSAN-BOI
5h 42m1 stop
1:52 pm - 7:54 pmBOI-SAN
7h 02m1 stop
$81Spirit Airlines
Find Deal
Wed, Apr 23 - Wed, Apr 30
6:15 am - 12:57 pmSAN-BOI
5h 42m1 stop
1:52 pm - 12:42 amBOI-SAN
11h 50m1 stop
$115Spirit Airlines
Find Deal
Wed, Apr 16 - Wed, Apr 23
7:20 am - 1:40 pmSAN-BOI
5h 20m1 stop
7:30 am - 2:23 pmBOI-SAN
7h 53m1 stop
$157Delta
Find Deal
Tue, Apr 22 - Sat, May 3
7:20 am - 4:00 pmSAN-BOI
7h 40m1 stop
7:50 pm - 11:43 pmBOI-SAN
4h 53m1 stop
$167Delta
Find Deal
Tue, Apr 22 - Thu, May 1
6:35 pm - 9:56 pmSAN-BOI
2h 21mnonstop
9:18 am - 10:40 amBOI-SAN
2h 22mnonstop
$197Alaska Airlines
Find Deal
Thu, Apr 24 - Sun, Apr 27
10:15 pm - 5:11 pmSAN-BOI
17h 56m1 stop
7:58 pm - 9:19 pmBOI-SAN
2h 21mnonstop
$200Alaska Airlines
Find Deal
Tue, Jun 3 - Tue, Jun 10
8:15 am - 4:00 pmSAN-BOI
6h 45m1 stop
5:35 am - 9:20 amBOI-SAN
4h 45m1 stop
$216Southwest
Find Deal
Sat, Jul 12 - Mon, Jul 14
6:45 am - 2:10 pmSAN-BOI
6h 25m1 stop
3:30 pm - 9:45 pmBOI-SAN
7h 15m2 stops
$222Southwest
Find Deal
Sat, May 3 - Mon, May 5
4:05 pm - 11:03 pmSAN-BOI
5h 58m1 stop
5:00 am - 2:54 pmBOI-SAN
10h 54m2 stops
$232United Airlines
Find Deal
Wed, Apr 23 - Tue, Apr 29
6:15 am - 4:41 pmSAN-BOI
9h 26m2 stops
7:07 pm - 12:15 amBOI-SAN
6h 08m1 stop
$330United Airlines
Find Deal
Wed, May 28 - Fri, May 30

Spirit Airlines flights from San Diego to Boise

Our best Spirit Airlines deals on San Diego to Boise flight tickets
Spirit Airlines
Apr 23
SAN6:15 amSan Diego
5h 42m
1 stop
BOI12:57 pmBoise Air Term. Gowen Fld
Apr 30
BOI1:52 pmBoise Air Term. Gowen Fld
7h 02m
1 stop
SAN7:54 pmSan Diego
Spirit Airlines
Apr 16
SAN6:15 amSan Diego
5h 42m
1 stop
BOI12:57 pmBoise Air Term. Gowen Fld
Apr 23
BOI1:52 pmBoise Air Term. Gowen Fld
11h 50m
1 stop
SAN12:42 amSan Diego
Spirit Airlines
May 9
SAN6:15 amSan Diego
4h 06m
1 stop
BOI11:21 amBoise Air Term. Gowen Fld
May 12
BOI12:16 pmBoise Air Term. Gowen Fld
12h 40m
1 stop
SAN11:56 pmSan Diego

Delta flights from San Diego to Boise

Our best Delta deals on San Diego to Boise flight tickets
Delta
Apr 22
SAN7:20 amSan Diego
5h 20m
1 stop
BOI1:40 pmBoise Air Term. Gowen Fld
May 3
BOI7:30 amBoise Air Term. Gowen Fld
7h 53m
1 stop
SAN2:23 pmSan Diego
Delta
Apr 22
SAN7:20 amSan Diego
7h 40m
1 stop
BOI4:00 pmBoise Air Term. Gowen Fld
May 1
BOI7:50 pmBoise Air Term. Gowen Fld
4h 53m
1 stop
SAN11:43 pmSan Diego
Delta
Apr 24
SAN7:15 pmSan Diego
3h 54m
1 stop
BOI12:09 amBoise Air Term. Gowen Fld
Apr 28
BOI4:40 pmBoise Air Term. Gowen Fld
6h 40m
1 stop
SAN10:20 pmSan Diego

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 $261. If you aren’t able to travel during the month of April, then book flights to Boise from San Diego during September instead. Flights to Boise in September, while not as cheap as those in April, still average around $276.

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 $318. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $499. 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 $267. In the afternoon is when there is more demand to fly to Boise, so prices are often more expensive at around $425 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 10 weeks ahead of your departure date. In general, you can expect to find flights to Boise for around $328 when searching 10 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 $229 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.

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

As of March 2025, prices for San Diego to Boise flights are approximately 14% 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

$48

Fastest flight time

2h 15m

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 $48. The best round-trip flight deal from San Diego to Boise found on momondo in the last 72 hours is $81.
The fastest flight from San Diego to Boise takes 2h 15m
Direct flights go from San Diego to Boise every day.
There is 1 airport near Boise: Boise Air Term. Gowen Fld (BOI)

  • 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 18m, 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 $89Free CancellationRating
6.3
7,881 reviews
Search Spirit Airlines flights
United AirlinesPriceFrom $158Free CancellationRating
7.4
8,614 reviews
Search United Airlines flights
DeltaPriceFrom $158Free CancellationRating
8.0
7,899 reviews
Search Delta flights
Hawaiian AirlinesPriceFrom $163Free CancellationRating
7.9
2,342 reviews
Search Hawaiian Airlines flights
Alaska AirlinesPriceFrom $185Free CancellationRating
8.0
9,811 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $187Free CancellationRating
8.0
4,275 reviews
Search Southwest flights
  • Alaska Airlines Flights From San Diego to Boise

    Across 9 Alaska Airlines flights from San Diego to Boise this week, the average price was $369, with the best Alaska Airlines deals starting from $185 round-trip. 9,818 users have rated Alaska Airlines on momondo, with an average score of 8.0/10.

  • Southwest Flights From San Diego to Boise

    Across 4,275 Southwest reviews on momondo, the average score is 8.0/10. Southwest flies from San Diego to Boise about 5 times each week, with ticket deals ranging from $187 to $324. 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
Ontario
Caldwell
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.


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