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Cheap flights from Idaho to San Diego 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 Idaho to San Diego departing on 12/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Idaho to San Diego

Cheap round-trip flights

These are some of the best round-trip flight deals from Idaho to San Diego that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Idaho to San Diego.

Cheap last minute flights

Planning a quick getaway from Idaho to San Diego? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to San Diego, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Idaho to San Diego

Find recent round-trip train or bus tickets from Idaho to San Diego.

All round-trip flight deals to San Diego

The cheapest plane tickets to San Diego found on KAYAK recently.
11:57 am - 1:27 pmBOI-SAN
26h 30m1 stop
4:24 pm - 6:38 pmSAN-BOI
25h 14m1 stop
$121Spirit Airlines
Find Deal
Mon, Jan 6 - Thu, Jan 9
3:45 pm - 7:35 pmBOI-SAN
4h 50m1 stop
6:15 am - 2:50 pmSAN-BOI
7h 35m1 stop
$122Spirit Airlines
Find Deal
Sat, Dec 7 - Tue, Dec 10
10:39 am - 3:29 pmBOI-SAN
5h 50m1 stop
6:15 am - 6:38 pmSAN-BOI
11h 23m1 stop
Thu, Jan 9 - Thu, Jan 16
7:25 am - 10:20 amGEG-SAN
2h 55mnonstop
8:33 pm - 11:27 pmSAN-GEG
2h 54mnonstop
$157Alaska Airlines
Find Deal
Sat, Feb 15 - Tue, Feb 18
10:39 am - 11:52 pmBOI-SAN
14h 13m1 stop
6:15 am - 6:38 pmSAN-BOI
11h 23m1 stop
Thu, Jan 9 - Sun, Jan 12
5:00 am - 12:30 pmGEG-SAN
7h 30m1 stop
7:12 pm - 11:57 pmSAN-GEG
4h 45m1 stop
$176Delta
Find Deal
Sat, Jan 18 - Tue, Jan 21
5:41 pm - 7:02 pmBOI-SAN
2h 21mnonstop
8:15 am - 11:34 amSAN-BOI
2h 19mnonstop
$177Alaska Airlines
Find Deal
Mon, Feb 3 - Thu, Feb 6
6:15 am - 12:30 pmGEG-SAN
6h 15m1 stop
5:00 pm - 10:52 pmSAN-GEG
5h 52m1 stop
$185Delta
Find Deal
Sat, Jan 11 - Mon, Jan 13
6:05 pm - 10:20 pmJAC-SAN
5h 15m1 stop
7:45 am - 3:11 pmSAN-JAC
6h 26m1 stop
$238United Airlines
Find Deal
Thu, Dec 19 - Mon, Dec 23
5:10 am - 2:49 pmGEG-SAN
9h 39m2 stops
7:00 am - 12:48 pmSAN-GEG
5h 48m1 stop
$244United Airlines
Find Deal
Thu, Jan 9 - Sun, Jan 12
11:57 am - 6:15 pmBOI-SAN
7h 18m1 stop
$48Spirit Airlines
Find Deal
Mon, Dec 16
11:57 am - 5:11 pmBOI-SAN
6h 14m1 stop
$49Spirit Airlines
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Mon, Jan 6
5:48 pm - 10:33 pmGEG-SAN
4h 45m1 stop
$83Alaska Airlines
Find Deal
Tue, Jan 7
8:30 am - 9:58 amBOI-SAN
2h 28mnonstop
$89Alaska Airlines
Find Deal
Sun, Feb 16
9:39 am - 3:29 pmGEG-SAN
5h 50m1 stop
Thu, Jan 9
1:15 pm - 4:05 pmBOI-SAN
3h 50m1 stop
$98Delta
Find Deal
Wed, Dec 18
5:10 am - 2:49 pmGEG-SAN
9h 39m2 stops
$102United Airlines
Find Deal
Thu, Jan 9
5:05 am - 10:19 amGEG-SAN
5h 14m1 stop
$104Delta
Find Deal
Mon, Nov 25
5:19 pm - 6:40 amGEG-SAN
13h 21m1 stop
Sun, Nov 24
6:40 am - 3:02 pmBOI-SAN
9h 22m2 stops
$138United Airlines
Find Deal
Tue, Dec 17
10:44 pm - 6:40 amBOI-SAN
8h 56m1 stop
10:27 pm - 10:56 amSAN-BOI
11h 29m1 stop
Sun, Nov 24 - Mon, Dec 2
10:44 pm - 10:05 amBOI-SAN
12h 21m2 stops
10:27 pm - 10:56 amSAN-BOI
11h 29m1 stop
Sun, Nov 24 - Mon, Dec 2
11:51 am - 6:40 amBOI-SAN
19h 49m1 stop
12:25 pm - 10:56 amSAN-BOI
21h 31m1 stop
$267Spirit Airlines
Find Deal
Sun, Nov 24 - Sun, Dec 1
11:51 am - 11:30 amBOI-SAN
24h 39m2 stops
11:25 am - 10:56 amSAN-BOI
22h 31m1 stop
$287Spirit Airlines
Find Deal
Sun, Nov 24 - Sun, Dec 1
6:29 am - 12:30 pmGEG-SAN
6h 01m1 stop
8:00 am - 1:52 pmSAN-GEG
5h 52m1 stop
$317American Airlines
Find Deal
Fri, Nov 22 - Thu, Nov 28
7:15 am - 2:42 pmGEG-SAN
7h 27m1 stop
3:40 pm - 11:06 pmSAN-GEG
7h 26m1 stop
$426Delta
Find Deal
Wed, Nov 20 - Tue, Dec 3
7:17 pm - 8:37 pmBOI-SAN
2h 20mnonstop
5:03 pm - 5:21 pmSAN-BOI
23h 18m1 stop
$434Alaska Airlines
Find Deal
Thu, Nov 21 - Tue, Dec 24
1:34 pm - 4:23 pmBOI-SAN
3h 49m1 stop
5:03 pm - 5:21 pmSAN-BOI
23h 18m1 stop
$444Alaska Airlines
Find Deal
Thu, Nov 21 - Tue, Dec 24
9:15 am - 2:42 pmGEG-SAN
5h 27m1 stop
3:40 pm - 9:05 pmSAN-GEG
5h 25m1 stop
$452Delta
Find Deal
Sat, Nov 23 - Sun, Nov 24
7:00 am - 9:53 amGEG-SAN
2h 53mnonstop
8:00 am - 1:52 pmSAN-GEG
5h 52m1 stop
$478American Airlines
Find Deal
Fri, Nov 22 - Thu, Nov 28
7:25 am - 10:20 amGEG-SAN
2h 55mnonstop
8:33 pm - 11:27 pmSAN-GEG
2h 54mnonstop
$157Alaska Airlines
Find Deal
Sat, Feb 15 - Tue, Feb 18
5:41 pm - 7:02 pmBOI-SAN
2h 21mnonstop
8:15 am - 11:34 amSAN-BOI
2h 19mnonstop
$177Alaska Airlines
Find Deal
Mon, Feb 3 - Thu, Feb 6
7:25 am - 10:20 amGEG-SAN
2h 55mnonstop
8:33 pm - 11:27 pmSAN-GEG
2h 54mnonstop
$184Alaska Airlines
Find Deal
Wed, Feb 26 - Sat, Mar 1
7:00 am - 9:50 amGEG-SAN
2h 50mnonstop
7:55 pm - 10:33 pmSAN-GEG
2h 38mnonstop
$193Alaska Airlines
Find Deal
Mon, Mar 24 - Mon, Mar 31
7:25 am - 10:20 amGEG-SAN
2h 55mnonstop
8:33 pm - 11:27 pmSAN-GEG
2h 54mnonstop
$227American Airlines
Find Deal
Sat, Feb 15 - Tue, Feb 18
2:05 pm - 3:25 pmBOI-SAN
2h 20mnonstop
3:15 pm - 6:30 pmSAN-BOI
2h 15mnonstop
$288Southwest
Find Deal
Fri, Feb 21 - Sun, Feb 23
7:00 am - 9:50 amGEG-SAN
2h 50mnonstop
7:55 pm - 10:33 pmSAN-GEG
2h 38mnonstop
$294American Airlines
Find Deal
Tue, Mar 25 - Thu, Apr 3
12:39 pm - 1:59 pmJAC-SAN
2h 20mnonstop
8:14 am - 11:59 amSAN-JAC
2h 45mnonstop
$327American Airlines
Find Deal
Fri, Jan 17 - Mon, Jan 20
2:55 pm - 4:05 pmBOI-SAN
2h 10mnonstop
12:10 pm - 3:30 pmSAN-BOI
2h 20mnonstop
$437Southwest
Find Deal
Fri, Dec 20 - Mon, Dec 23
2:55 pm - 4:05 pmBOI-SAN
2h 10mnonstop
10:30 am - 1:50 pmSAN-BOI
2h 20mnonstop
$479Southwest
Find Deal
Mon, Dec 23 - Sat, Dec 28

Spirit Airlines flights from Idaho to San Diego

Our best Spirit Airlines deals on Idaho to San Diego flight tickets
Spirit Airlines
Jan 6
BOI11:57 amBoise Air Term. Gowen Fld
26h 30m
1 stop
SAN1:27 pmSan Diego
Jan 9
SAN4:24 pmSan Diego
25h 14m
1 stop
BOI6:38 pmBoise Air Term. Gowen Fld
Spirit Airlines
Dec 7
BOI3:45 pmBoise Air Term. Gowen Fld
4h 50m
1 stop
SAN7:35 pmSan Diego
Dec 10
SAN6:15 amSan Diego
7h 35m
1 stop
BOI2:50 pmBoise Air Term. Gowen Fld
Spirit Airlines
Jan 16
BOI7:33 pmBoise Air Term. Gowen Fld
5h 19m
1 stop
SAN11:52 pmSan Diego
Jan 19
SAN6:15 amSan Diego
11h 23m
1 stop
BOI6:38 pmBoise Air Term. Gowen Fld

Alaska Airlines flights from Idaho to San Diego

Our best Alaska Airlines deals on Idaho to San Diego flight tickets
Alaska Airlines
Feb 15
GEG7:25 amSpokane
2h 55m
SAN10:20 amSan Diego
Feb 18
SAN8:33 pmSan Diego
2h 54m
GEG11:27 pmSpokane
Alaska Airlines
Feb 3
BOI5:41 pmBoise Air Term. Gowen Fld
2h 21m
SAN7:02 pmSan Diego
Feb 6
SAN8:15 amSan Diego
2h 19m
BOI11:34 amBoise Air Term. Gowen Fld
Alaska Airlines
Feb 26
GEG7:25 amSpokane
2h 55m
SAN10:20 amSan Diego
Mar 1
SAN8:33 pmSan Diego
2h 54m
GEG11:27 pmSpokane

How to get the cheapest flight ticket from Idaho 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 airline that flies to San Diego from Idaho?

Spirit Airlines. Spirit Airlines, Southwest, and Alaska Airlines are the most popular carriers operating from Idaho to San Diego

What is the cheapest Idaho to San Diego flight route?

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

How many flights depart from Idaho to San Diego on average per day?

4 flights are operational weekly from Idaho to San Diego as of November 2024. The most popular departure time for this route is 8:00AM, with 44% of flights per day taking off at noon.

Can stopping save me money on Idaho to San Diego flights?

You could potentially save up to 59% on your flight if you consider stops on a Idaho to San Diego flight.

Cheap Idaho to San Diego flight deals and tips

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

Best Price Found

$48

Fastest flight time

2h 10m

Direct flights

Every day

Airports in San Diego

1 airport
The best one-way flight to San Diego from Idaho in the past 72 hours is $48. The best round-trip flight deal from Idaho to San Diego found on momondo in the last 72 hours is $121.
The fastest flight from Idaho to San Diego takes 2h 10m
Direct flights go from Idaho to San Diego every day.
There is 1 airport near San Diego: San Diego (SAN)

  • When did momondo last update prices for flights from Idaho to San Diego Airport?

    Prices for flights from Idaho to San Diego Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Idaho to San Diego Airport?

  • How old do you have to be to fly from Idaho 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 Idaho to San Diego Airport.

  • What documentation or ID do you need to fly to San Diego Airport?

    The travel and health documents required for your trip to San Diego 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 San Diego 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 Idaho to San Diego?


Best airlines flying from Idaho to San Diego

Compare and see reviews for airlines that fly from Idaho to San Diego with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $78Free CancellationRating
6.3
8,175 reviews
Search Spirit Airlines flights
DeltaPriceFrom $167Free CancellationRating
8.0
8,765 reviews
Search Delta flights
Alaska AirlinesPriceFrom $178Free CancellationRating
8.0
9,460 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $219Free CancellationRating
8.1
5,015 reviews
Search Southwest flights
United AirlinesPriceFrom $228Free CancellationRating
7.4
9,173 reviews
Search United Airlines flights
American AirlinesPriceFrom $254Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Why use momondo?

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

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 Idaho to San Diego for you.

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

Flights from Idaho 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 Idaho to San Diego?

momondo helps you find the best flight between Idaho and San Diego by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to San Diego from Idaho are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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