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Cheap flights from San Diego to Idaho Falls from $125

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 Idaho Falls departing on 7/30. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Diego to Idaho Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:51 pm - 4:00 pm
SAN
-
IDA
18h 09m
1 stop
Multiple Airlines Logo
10:47 pm - 2:08 pm
IDA
-
SAN
16h 21m
1 stop
$190Multiple Airlines
Thu, Jul 23 - Mon, Aug 3
Multiple Airlines Logo
8:51 pm - 4:00 pm
SAN
-
IDA
18h 09m
1 stop
Multiple Airlines Logo
10:47 pm - 3:27 pm
IDA
-
SAN
17h 40m
2 stops
$210Multiple Airlines
Thu, Jul 23 - Mon, Aug 3
Delta Logo
3:00 pm - 10:32 pm
SAN
-
IDA
6h 32m
2 stops
Delta Logo
6:00 am - 8:41 am
IDA
-
SAN
3h 41m
1 stop
$256Delta
Sat, Jul 11 - Sat, Jul 18
Multiple Airlines Logo
9:57 am - 7:30 pm
SAN
-
IDA
8h 33m
1 stop
Multiple Airlines Logo
8:20 pm - 9:02 am
IDA
-
SAN
13h 42m
1 stop
$260Multiple Airlines
Thu, Sep 24 - Sun, Sep 27
Alaska Airlines Logo
2:59 pm - 10:54 pm
SAN
-
IDA
6h 55m
1 stop
Alaska Airlines Logo
4:12 pm - 8:18 pm
IDA
-
SAN
5h 06m
1 stop
$261Alaska Airlines
Wed, Oct 28 - Sat, Oct 31
Multiple Airlines Logo
8:51 pm - 4:00 pm
SAN
-
IDA
18h 09m
1 stop
Multiple Airlines Logo
10:47 pm - 2:08 pm
IDA
-
SAN
16h 21m
1 stop
$270Multiple Airlines
Thu, Jul 23 - Mon, Jul 27
Delta Logo
6:15 am - 2:36 pm
SAN
-
IDA
7h 21m
2 stops
Delta Logo
6:00 am - 8:41 am
IDA
-
SAN
3h 41m
1 stop
$276Delta
Tue, Jul 14 - Sat, Jul 18
Delta Logo
6:15 am - 2:36 pm
SAN
-
IDA
7h 21m
2 stops
Delta Logo
6:00 am - 3:08 pm
IDA
-
SAN
10h 08m
2 stops
$281Delta
Tue, Jul 14 - Sat, Jul 18
Multiple Airlines Logo
9:43 pm - 12:04 pm
SAN
-
IDA
13h 21m
1 stop
Multiple Airlines Logo
6:21 pm - 11:59 pm
IDA
-
SAN
30h 38m
2 stops
$293Multiple Airlines
Thu, Sep 17 - Mon, Sep 21
Multiple Airlines Logo
4:12 pm - 6:44 pm
SAN
-
IDA
25h 32m
1 stop
Multiple Airlines Logo
10:47 pm - 2:08 pm
IDA
-
SAN
16h 21m
1 stop
$303Multiple Airlines
Mon, Jul 6 - Mon, Jul 13

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Delta flights from San Diego to Idaho Falls

Our best Delta deals on San Diego to Idaho Falls flight tickets
Delta
Jul 11
SAN3:00 pmSan Diego
6h 32m
2 stops
IDA10:32 pmIdaho Falls Fanning Field
Jul 18
IDA6:00 amIdaho Falls Fanning Field
3h 41m
1 stop
SAN8:41 amSan Diego
$256
Delta
Sep 3
SAN6:15 amSan Diego
7h 20m
2 stops
IDA2:35 pmIdaho Falls Fanning Field
Sep 7
IDA7:10 pmIdaho Falls Fanning Field
5h 40m
1 stop
SAN11:50 pmSan Diego
$306
Delta
Jul 4
SAN3:00 pmSan Diego
6h 31m
2 stops
IDA10:31 pmIdaho Falls Fanning Field
Jul 7
IDA6:00 amIdaho Falls Fanning Field
10h 08m
2 stops
SAN3:08 pmSan Diego
$336

Alaska Airlines flights from San Diego to Idaho Falls

Our best Alaska Airlines deals on San Diego to Idaho Falls flight tickets
Alaska Airlines
Oct 28
SAN2:59 pmSan Diego
6h 55m
1 stop
IDA10:54 pmIdaho Falls Fanning Field
Oct 31
IDA4:12 pmIdaho Falls Fanning Field
5h 06m
1 stop
SAN8:18 pmSan Diego
$261
Alaska Airlines
Oct 11
SAN8:05 pmSan Diego
16h 01m
1 stop
IDA1:06 pmIdaho Falls Fanning Field
Oct 17
IDA4:12 pmIdaho Falls Fanning Field
5h 06m
1 stop
SAN8:18 pmSan Diego
$310
Alaska Airlines
Oct 28
SAN11:02 amSan Diego
10h 52m
2 stops
IDA10:54 pmIdaho Falls Fanning Field
Oct 31
IDA6:09 amIdaho Falls Fanning Field
6h 41m
1 stop
SAN11:50 amSan Diego
$326

momondo Fare Finder

 
Customize your flight search to find flights from San Diego to Idaho Falls 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 June 11, 2026.
Use the filters below to find and compare flights from San Diego to Idaho Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San DiegoIdaho Falls

SAN - IDA

SANIDA

San Diego

Thu 7/23

8:51 pm-4:00 pm

1 stop18h 09m

Idaho Falls Fanning Field

Mon 8/3

10:47 pm-2:08 pm

1 stop16h 21m

$190

San DiegoIdaho Falls

SAN - IDA

SANIDA

San Diego

Thu 7/23

8:51 pm-4:00 pm

1 stop18h 09m

Idaho Falls Fanning Field

Mon 8/3

10:47 pm-3:27 pm

2 stops17h 40m

$210
Quickest round-trip

San DiegoIdaho Falls

SAN - IDA

SANIDA

San Diego

Sat 7/11

3:00 pm-10:32 pm

2 stops6h 32m

Idaho Falls Fanning Field

Sat 7/18

6:00 am-8:41 am

1 stop3h 41m

$256

San DiegoIdaho Falls

SAN - IDA

SANIDA

San Diego

Thu 9/24

9:57 am-7:30 pm

1 stop8h 33m

Idaho Falls Fanning Field

Sun 9/27

8:20 pm-9:02 am

1 stop13h 42m

$260

San DiegoIdaho Falls

SAN - IDA

SANIDA

San Diego

Wed 10/28

2:59 pm-10:54 pm

1 stop6h 55m

Idaho Falls Fanning Field

Sat 10/31

4:12 pm-8:18 pm

1 stop5h 06m

$261

San DiegoIdaho Falls

SAN - IDA

SANIDA

San Diego

Thu 7/23

8:51 pm-4:00 pm

1 stop18h 09m

Idaho Falls Fanning Field

Mon 7/27

10:47 pm-2:08 pm

1 stop16h 21m

$270

San DiegoIdaho Falls

SAN - IDA

SANIDA

San Diego

Tue 7/14

6:15 am-2:36 pm

2 stops7h 21m

Idaho Falls Fanning Field

Sat 7/18

6:00 am-8:41 am

1 stop3h 41m

$276

San DiegoIdaho Falls

SAN - IDA

SANIDA

San Diego

Tue 7/14

6:15 am-2:36 pm

2 stops7h 21m

Idaho Falls Fanning Field

Sat 7/18

6:00 am-3:08 pm

2 stops10h 08m

$281

San DiegoIdaho Falls

SAN - IDA

SANIDA

San Diego

Thu 9/17

9:43 pm-12:04 pm

1 stop13h 21m

Idaho Falls Fanning Field

Mon 9/21

6:21 pm-11:59 pm

2 stops30h 38m

$293

San DiegoIdaho Falls

SAN - IDA

SANIDA

San Diego

Mon 7/6

4:12 pm-6:44 pm

1 stop25h 32m

Idaho Falls Fanning Field

Mon 7/13

10:47 pm-2:08 pm

1 stop16h 21m

$303

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from San Diego to Idaho Falls

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 San Diego and Idaho Falls?

What is the cheapest month to fly to Idaho Falls?

If you aren’t able to travel to Idaho Falls during the month of May, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $325.

How have San Diego to Idaho Falls flight prices changed over time?

When to book flights from San Diego to Idaho Falls

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

Cheap San Diego to Idaho Falls (SAN to IDA) flight deals and tips

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

Fastest flight time

5h 16m

Direct flights

None
The fastest flight from San Diego to Idaho Falls takes 5h 16m
There are no direct flights from San Diego to Idaho Falls. There are no popular flight routes from San Diego to Idaho Falls.
Search flight deals

Frequently asked questions about flying from San Diego to Idaho Falls

  • How far is San Diego to Idaho Falls Fanning Field by plane?

    A flight from San Diego to Idaho Falls Fanning Field will travel around 792.4 mi. Flights usually cover this in 5h 16m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from San Diego Airport to Idaho Falls Fanning Field Airport were last updated today.

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

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

  • What documentation or ID do you need to fly to Idaho Falls Fanning Field Airport?

    The required travel and health documents for your Idaho Falls Fanning Field Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Idaho Falls Fanning Field Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

Best airlines flying from San Diego to Idaho Falls

Compare and see reviews for airlines that fly from San Diego to Idaho Falls with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $240Free CancellationRating
7.9
8,400 reviews
Search Delta flights
Alaska AirlinesPriceFrom $288Free CancellationRating
7.9
12,482 reviews
Search Alaska Airlines flights

Traveling to a place near Idaho Falls?

Book flights to Idaho Falls if you plan to visit one of these locations
Rexburg

Why use momondo?

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

It is quick and easy to find San Diego to Idaho Falls flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Idaho Falls that suits you.

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

Yes. All flights to Idaho Falls from San Diego on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

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 Idaho Falls.

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

Of course. momondo tracks the price of San Diego to Idaho Falls flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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