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Cheap flights from San Diego to Idaho Falls from $95

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 9/8. 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
9:03 pm - 11:58 am
SAN
-
IDA
13h 55m
1 stop
Multiple Airlines Logo
7:42 pm - 4:59 pm
IDA
-
SAN
22h 17m
1 stop
$193Multiple Airlines
Thu, Sep 24 - Mon, Oct 5
Multiple Airlines Logo
9:03 pm - 11:58 am
SAN
-
IDA
13h 55m
1 stop
Multiple Airlines Logo
7:42 pm - 12:53 pm
IDA
-
SAN
42h 11m
2 stops
$207Multiple Airlines
Thu, Sep 24 - Mon, Oct 5
Multiple Airlines Logo
9:03 pm - 12:04 pm
SAN
-
IDA
14h 01m
1 stop
Multiple Airlines Logo
8:20 pm - 9:43 am
IDA
-
SAN
14h 23m
1 stop
$210Multiple Airlines
Thu, Sep 17 - Sun, Sep 20
Delta Logo
6:15 am - 12:22 pm
SAN
-
IDA
5h 07m
1 stop
Delta Logo
6:56 pm - 11:55 pm
IDA
-
SAN
5h 59m
1 stop
$261Delta
Wed, Oct 7 - Tue, Oct 13
Delta Logo
6:15 am - 12:22 pm
SAN
-
IDA
5h 07m
1 stop
Delta Logo
1:05 pm - 3:56 pm
IDA
-
SAN
3h 51m
1 stop
$261Delta
Wed, Oct 7 - Tue, Oct 13
Delta Logo
6:29 am - 2:35 pm
SAN
-
IDA
7h 06m
1 stop
Delta Logo
6:00 am - 8:41 am
IDA
-
SAN
3h 41m
1 stop
$261Delta
Wed, Aug 26 - Wed, Sep 2
Alaska Airlines Logo
9:20 am - 10:59 pm
SAN
-
IDA
12h 39m
1 stop
Alaska Airlines Logo
3:57 pm - 9:56 am
IDA
-
SAN
18h 59m
1 stop
$273Alaska Airlines
Wed, Oct 7 - Tue, Oct 13
Alaska Airlines Logo
3:50 pm - 10:56 pm
SAN
-
IDA
6h 06m
1 stop
Alaska Airlines Logo
2:01 pm - 8:54 pm
IDA
-
SAN
7h 53m
1 stop
$297Alaska Airlines
Tue, Aug 25 - Tue, Sep 1
United Airlines Logo
6:30 am - 1:29 pm
SAN
-
IDA
5h 59m
1 stop
United Airlines Logo
4:04 pm - 8:34 pm
IDA
-
SAN
5h 30m
1 stop
$297United Airlines
Tue, Sep 8 - Tue, Sep 15
United Airlines Logo
6:30 am - 1:29 pm
SAN
-
IDA
5h 59m
1 stop
United Airlines Logo
4:04 pm - 8:34 pm
IDA
-
SAN
5h 30m
1 stop
$311United Airlines
Fri, Sep 11 - Tue, Sep 22

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United Airlines flights from San Diego to Idaho Falls

Our best United Airlines deals on San Diego to Idaho Falls flight tickets
United Airlines
Sep 10
SAN6:30 amSan Diego
5h 59m
1 stop
IDA1:29 pmIdaho Falls Fanning Field
Sep 15
IDA4:04 pmIdaho Falls Fanning Field
5h 30m
1 stop
SAN8:34 pmSan Diego
$329
United Airlines
Aug 13
SAN6:30 amSan Diego
5h 59m
1 stop
IDA1:29 pmIdaho Falls Fanning Field
Sep 10
IDA4:04 pmIdaho Falls Fanning Field
7h 24m
1 stop
SAN10:28 pmSan Diego
$346
United Airlines
Aug 24
SAN6:30 amSan Diego
5h 59m
1 stop
IDA1:29 pmIdaho Falls Fanning Field
Aug 31
IDA4:04 pmIdaho Falls Fanning Field
9h 25m
2 stops
SAN12:29 amSan Diego
$354

Alaska Airlines flights from San Diego to Idaho Falls

Our best Alaska Airlines deals on San Diego to Idaho Falls flight tickets
Alaska Airlines
Aug 25
SAN3:50 pmSan Diego
6h 06m
1 stop
IDA10:56 pmIdaho Falls Fanning Field
Sep 2
IDA6:18 amIdaho Falls Fanning Field
6h 27m
1 stop
SAN11:45 amSan Diego
$297
Alaska Airlines
Dec 5
SAN1:45 pmSan Diego
7h 54m
1 stop
IDA10:39 pmIdaho Falls Fanning Field
Dec 7
IDA4:00 pmIdaho Falls Fanning Field
26h 24m
1 stop
SAN5:24 pmSan Diego
$298
Alaska Airlines
Dec 5
SAN1:45 pmSan Diego
7h 54m
1 stop
IDA10:39 pmIdaho Falls Fanning Field
Dec 7
IDA6:15 amIdaho Falls Fanning Field
7h 39m
1 stop
SAN12:54 pmSan Diego
$303

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 July 31, 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 9/24

9:03 pm-11:58 am

1 stop13h 55m

Idaho Falls Fanning Field

Mon 10/5

7:42 pm-4:59 pm

1 stop22h 17m

$193

San DiegoIdaho Falls

SAN - IDA

SANIDA

San Diego

Thu 9/24

9:03 pm-11:58 am

1 stop13h 55m

Idaho Falls Fanning Field

Mon 10/5

7:42 pm-12:53 pm

2 stops42h 11m

$207

San DiegoIdaho Falls

SAN - IDA

SANIDA

San Diego

Thu 9/17

9:03 pm-12:04 pm

1 stop14h 01m

Idaho Falls Fanning Field

Sun 9/20

8:20 pm-9:43 am

1 stop14h 23m

$210

San DiegoIdaho Falls

SAN - IDA

SANIDA

San Diego

Wed 10/7

6:15 am-12:22 pm

1 stop5h 07m

Idaho Falls Fanning Field

Tue 10/13

6:56 pm-11:55 pm

1 stop5h 59m

$261
Quickest round-trip

San DiegoIdaho Falls

SAN - IDA

SANIDA

San Diego

Wed 10/7

6:15 am-12:22 pm

1 stop5h 07m

Idaho Falls Fanning Field

Tue 10/13

1:05 pm-3:56 pm

1 stop3h 51m

$261

San DiegoIdaho Falls

SAN - IDA

SANIDA

San Diego

Wed 8/26

6:29 am-2:35 pm

1 stop7h 06m

Idaho Falls Fanning Field

Wed 9/2

6:00 am-8:41 am

1 stop3h 41m

$261

San DiegoIdaho Falls

SAN - IDA

SANIDA

San Diego

Wed 10/7

9:20 am-10:59 pm

1 stop12h 39m

Idaho Falls Fanning Field

Tue 10/13

3:57 pm-9:56 am

1 stop18h 59m

$273

San DiegoIdaho Falls

SAN - IDA

SANIDA

San Diego

Tue 8/25

3:50 pm-10:56 pm

1 stop6h 06m

Idaho Falls Fanning Field

Tue 9/1

2:01 pm-8:54 pm

1 stop7h 53m

$297

San DiegoIdaho Falls

SAN - IDA

SANIDA

San Diego

Tue 9/8

6:30 am-1:29 pm

1 stop5h 59m

Idaho Falls Fanning Field

Tue 9/15

4:04 pm-8:34 pm

1 stop5h 30m

$297

San DiegoIdaho Falls

SAN - IDA

SANIDA

San Diego

Fri 9/11

6:30 am-1:29 pm

1 stop5h 59m

Idaho Falls Fanning Field

Tue 9/22

4:04 pm-8:34 pm

1 stop5h 30m

$311

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?

Prices are currently low for flights on this route.

Typical prices usually range from $330 to $512.
The lowest price recently found on this route was $193.

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 October is also cheap. Prices for this month can be found on momondo for an average of $310.

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 41m

Direct flights

None
The fastest flight from San Diego to Idaho Falls takes 3h 41m
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 41m, 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 $179Free CancellationRating
7.8
8,487 reviews
Search Delta flights
United AirlinesPriceFrom $258Free CancellationRating
7.4
10,051 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $288Free CancellationRating
7.9
12,738 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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