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Cheap flights from San Diego to Idaho Falls from $171

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 5/9. 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

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.
United Airlines Logo
6:30 am - 1:24 pm
SAN
-
IDA
5h 54m
1 stop
United Airlines Logo
5:53 pm - 10:27 pm
IDA
-
SAN
5h 34m
1 stop
$287United Airlines
ส., ส.ค. 22 - ส., ส.ค. 29
Multiple Airlines Logo
8:29 pm - 4:08 pm
SAN
-
IDA
18h 39m
1 stop
Multiple Airlines Logo
10:47 pm - 8:58 pm
IDA
-
SAN
23h 11m
1 stop
$288Multiple Airlines
พฤ., มิ.ย. 11 - จ., ก.ค. 6
Alaska Airlines Logo
4:12 pm - 1:06 pm
SAN
-
IDA
19h 54m
1 stop
Alaska Airlines Logo
6:18 am - 11:46 am
IDA
-
SAN
6h 28m
1 stop
$291Alaska Airlines
พฤ., ก.ย. 3 - อ., ก.ย. 8
United Airlines Logo
6:30 am - 1:24 pm
SAN
-
IDA
5h 54m
1 stop
United Airlines Logo
4:10 pm - 12:29 am
IDA
-
SAN
9h 19m
2 stops
$293United Airlines
ส., ส.ค. 22 - ส., ส.ค. 29
Alaska Airlines Logo
3:56 pm - 10:53 pm
SAN
-
IDA
5h 57m
1 stop
Alaska Airlines Logo
4:03 pm - 8:20 pm
IDA
-
SAN
5h 17m
1 stop
$301Alaska Airlines
ส., พ.ค. 23 - พ., พ.ค. 27
Alaska Airlines Logo
7:15 am - 3:26 pm
SAN
-
IDA
7h 11m
1 stop
Alaska Airlines Logo
4:03 pm - 8:07 pm
IDA
-
SAN
5h 04m
1 stop
$321Alaska Airlines
อ., พ.ค. 19 - ส., พ.ค. 23
Multiple Airlines Logo
8:29 pm - 4:08 pm
SAN
-
IDA
18h 39m
1 stop
Multiple Airlines Logo
7:34 pm - 3:51 pm
IDA
-
SAN
21h 17m
1 stop
$323Multiple Airlines
พฤ., มิ.ย. 11 - อ., ก.ค. 7
United Airlines Logo
6:30 am - 1:24 pm
SAN
-
IDA
5h 54m
1 stop
United Airlines Logo
4:10 pm - 10:27 pm
IDA
-
SAN
7h 17m
1 stop
$326United Airlines
พฤ., ส.ค. 20 - ส., ก.ย. 5
Alaska Airlines Logo
7:15 am - 3:26 pm
SAN
-
IDA
7h 11m
1 stop
Alaska Airlines Logo
4:03 pm - 8:20 pm
IDA
-
SAN
5h 17m
1 stop
$336Alaska Airlines
ส., พ.ค. 23 - พ., พ.ค. 27
United Airlines Logo
6:30 am - 3:29 pm
SAN
-
IDA
7h 59m
1 stop
United Airlines Logo
4:10 pm - 10:27 pm
IDA
-
SAN
7h 17m
1 stop
$337United Airlines
อา., ก.ย. 13 - ศ., ก.ย. 18

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Alaska Airlines flights from San Diego to Idaho Falls

Our best Alaska Airlines deals on San Diego to Idaho Falls flight tickets
Alaska Airlines
Sep 3
SAN4:12 pmSan Diego
19h 54m
1 stop
IDA1:06 pmIdaho Falls Fanning Field
Sep 8
IDA6:18 amIdaho Falls Fanning Field
6h 28m
1 stop
SAN11:46 amSan Diego
$291
Alaska Airlines
May 23
SAN3:56 pmSan Diego
5h 57m
1 stop
IDA10:53 pmIdaho Falls Fanning Field
May 27
IDA4:03 pmIdaho Falls Fanning Field
5h 17m
1 stop
SAN8:20 pmSan Diego
$301
Alaska Airlines
May 19
SAN7:15 amSan Diego
7h 11m
1 stop
IDA3:26 pmIdaho Falls Fanning Field
May 23
IDA4:03 pmIdaho Falls Fanning Field
5h 04m
1 stop
SAN8:07 pmSan Diego
$321

Delta flights from San Diego to Idaho Falls

Our best Delta deals on San Diego to Idaho Falls flight tickets
Delta
May 21
SAN9:50 amSan Diego
3h 44m
1 stop
IDA2:34 pmIdaho Falls Fanning Field
May 26
IDA6:54 pmIdaho Falls Fanning Field
5h 49m
1 stop
SAN11:43 pmSan Diego
$365
Delta
Jun 11
SAN5:01 pmSan Diego
4h 30m
1 stop
IDA10:31 pmIdaho Falls Fanning Field
Jul 7
IDA3:25 pmIdaho Falls Fanning Field
3h 41m
1 stop
SAN6:06 pmSan Diego
$446
Delta
Jun 4
SAN5:01 pmSan Diego
4h 41m
1 stop
IDA10:42 pmIdaho Falls Fanning Field
Jul 7
IDA6:00 amIdaho Falls Fanning Field
3h 41m
1 stop
SAN8:41 amSan Diego
$452

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 เมษายน 26, 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

ส. 8/22

6:30 am-1:24 pm

1 stop5h 54m

Idaho Falls Fanning Field

ส. 8/29

5:53 pm-10:27 pm

1 stop5h 34m

$287

San DiegoIdaho Falls

SAN - IDA

SANIDA

San Diego

พฤ. 6/11

8:29 pm-4:08 pm

1 stop18h 39m

Idaho Falls Fanning Field

จ. 7/6

10:47 pm-8:58 pm

1 stop23h 11m

$288

San DiegoIdaho Falls

SAN - IDA

SANIDA

San Diego

พฤ. 9/3

4:12 pm-1:06 pm

1 stop19h 54m

Idaho Falls Fanning Field

อ. 9/8

6:18 am-11:46 am

1 stop6h 28m

$291

San DiegoIdaho Falls

SAN - IDA

SANIDA

San Diego

ส. 8/22

6:30 am-1:24 pm

1 stop5h 54m

Idaho Falls Fanning Field

ส. 8/29

4:10 pm-12:29 am

2 stops9h 19m

$293
Quickest round-trip

San DiegoIdaho Falls

SAN - IDA

SANIDA

San Diego

ส. 5/23

3:56 pm-10:53 pm

1 stop5h 57m

Idaho Falls Fanning Field

พ. 5/27

4:03 pm-8:20 pm

1 stop5h 17m

$301

San DiegoIdaho Falls

SAN - IDA

SANIDA

San Diego

อ. 5/19

7:15 am-3:26 pm

1 stop7h 11m

Idaho Falls Fanning Field

ส. 5/23

4:03 pm-8:07 pm

1 stop5h 04m

$321

San DiegoIdaho Falls

SAN - IDA

SANIDA

San Diego

พฤ. 6/11

8:29 pm-4:08 pm

1 stop18h 39m

Idaho Falls Fanning Field

อ. 7/7

7:34 pm-3:51 pm

1 stop21h 17m

$323

San DiegoIdaho Falls

SAN - IDA

SANIDA

San Diego

พฤ. 8/20

6:30 am-1:24 pm

1 stop5h 54m

Idaho Falls Fanning Field

ส. 9/5

4:10 pm-10:27 pm

1 stop7h 17m

$326

San DiegoIdaho Falls

SAN - IDA

SANIDA

San Diego

ส. 5/23

7:15 am-3:26 pm

1 stop7h 11m

Idaho Falls Fanning Field

พ. 5/27

4:03 pm-8:20 pm

1 stop5h 17m

$336

San DiegoIdaho Falls

SAN - IDA

SANIDA

San Diego

อา. 9/13

6:30 am-3:29 pm

1 stop7h 59m

Idaho Falls Fanning Field

ศ. 9/18

4:10 pm-10:27 pm

1 stop7h 17m

$337

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 Idaho Falls from

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

3h 44m

Direct flights

None
The fastest flight from San Diego to Idaho Falls takes 3h 44m
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 3h 44m, 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
Alaska AirlinesPriceFrom $230Free CancellationRating
7.9
12,294 reviews
Search Alaska Airlines flights
DeltaPriceFrom $233Free CancellationRating
7.9
8,459 reviews
Search Delta 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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อ. 5/26
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