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Cheap flights from San Diego to Idaho Falls from $113

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 10/27. 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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0 bags

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Find the cheapest flights from San Diego to Idaho Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
Hawaiian Airlines Logo
2:40 pm - 10:38 pmSAN-IDA
6h 58m1 stop
Hawaiian Airlines Logo
8:00 am - 12:47 pmIDA-SAN
5h 47m1 stop
$260Hawaiian Airlines
Find Deal
Tue, Mar 3 - Wed, Mar 4
Delta Logo
5:00 pm - 10:21 pmSAN-IDA
4h 21m1 stop
Delta Logo
6:45 pm - 11:51 pmIDA-SAN
6h 06m1 stop
$261Delta
Find Deal
Tue, Mar 3 - Wed, Mar 4
Alaska Airlines Logo
2:40 pm - 10:38 pmSAN-IDA
6h 58m1 stop
Alaska Airlines Logo
8:00 am - 7:21 pmIDA-SAN
12h 21m2 stops
$278Alaska Airlines
Find Deal
Tue, Mar 3 - Wed, Mar 4
Alaska Airlines Logo
6:38 pm - 3:13 pmSAN-IDA
19h 35m1 stop
Alaska Airlines Logo
6:05 am - 12:56 pmIDA-SAN
7h 51m1 stop
$284Alaska Airlines
Find Deal
Fri, Nov 14 - Tue, Nov 18
American Airlines Logo
4:25 pm - 10:34 pmSAN-IDA
5h 09m1 stop
American Airlines Logo
7:10 am - 12:00 pmIDA-SAN
5h 50m1 stop
$285American Airlines
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Sun, Nov 23 - Mon, Nov 24
Alaska Airlines Logo
12:30 pm - 10:38 pmSAN-IDA
9h 08m2 stops
Alaska Airlines Logo
8:00 am - 2:17 pmIDA-SAN
7h 17m1 stop
$288Alaska Airlines
Find Deal
Tue, Mar 3 - Wed, Mar 4
Alaska Airlines Logo
12:30 pm - 10:38 pmSAN-IDA
9h 08m2 stops
Alaska Airlines Logo
8:00 am - 4:23 pmIDA-SAN
9h 23m2 stops
$295Alaska Airlines
Find Deal
Tue, Mar 3 - Wed, Mar 4
United Airlines Logo
4:10 pm - 10:52 pmSAN-IDA
5h 42m1 stop
United Airlines Logo
5:00 am - 9:14 amIDA-SAN
5h 14m1 stop
$307United Airlines
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Wed, Nov 19 - Thu, Nov 20
Multiple Airlines Logo
8:29 am - 5:57 pmSAN-IDA
8h 28m1 stop
Multiple Airlines Logo
1:27 pm - 6:36 pmIDA-SAN
30h 09m2 stops
$664Multiple Airlines
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Wed, Nov 26 - Sat, Nov 29
American Airlines Logo
7:30 pm - 3:46 pmSAN-IDA
19h 16m1 stop
American Airlines Logo
7:10 am - 6:25 pmIDA-SAN
12h 15m1 stop
$684American Airlines
Find Deal
Wed, Nov 26 - Sat, Nov 29

Delta flights from San Diego to Idaho Falls

Our best Delta deals on San Diego to Idaho Falls flight tickets
Delta
Mar 3
SAN5:00 pmSan Diego
4h 21m
1 stop
IDA10:21 pmIdaho Falls Fanning Field
Mar 4
IDA6:45 pmIdaho Falls Fanning Field
6h 06m
1 stop
SAN11:51 pmSan Diego
$261
Find similar
Delta
Dec 22
SAN7:10 pmSan Diego
26h 42m
1 stop
IDA10:52 pmIdaho Falls Fanning Field
Jan 1
IDA5:55 amIdaho Falls Fanning Field
4h 00m
1 stop
SAN8:55 amSan Diego
$377
Find similar
Delta
Dec 22
SAN7:10 pmSan Diego
26h 42m
1 stop
IDA10:52 pmIdaho Falls Fanning Field
Jan 3
IDA6:57 pmIdaho Falls Fanning Field
5h 27m
1 stop
SAN11:24 pmSan Diego
$482
Find similar

American Airlines flights from San Diego to Idaho Falls

Our best American Airlines deals on San Diego to Idaho Falls flight tickets
American Airlines
Nov 23
SAN4:25 pmSan Diego
5h 09m
1 stop
IDA10:34 pmIdaho Falls Fanning Field
Nov 24
IDA7:10 amIdaho Falls Fanning Field
5h 50m
1 stop
SAN12:00 pmSan Diego
$285
Find similar
American Airlines
Nov 26
SAN7:30 pmSan Diego
19h 16m
1 stop
IDA3:46 pmIdaho Falls Fanning Field
Nov 29
IDA7:10 amIdaho Falls Fanning Field
12h 15m
1 stop
SAN6:25 pmSan Diego
$684
Find similar

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 October 16, 2025.
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

San DiegoIdaho Falls

SAN - IDA

SANIDA

San Diego

Tue 3/3

2:40 pm-10:38 pm

1 stop6h 58m

Idaho Falls Fanning Field

Wed 3/4

8:00 am-12:47 pm

1 stop5h 47m

$260

San DiegoIdaho Falls

SAN - IDA

SANIDA

San Diego

Tue 3/3

5:00 pm-10:21 pm

1 stop4h 21m

Idaho Falls Fanning Field

Wed 3/4

6:45 pm-11:51 pm

1 stop6h 06m

$261

San DiegoIdaho Falls

SAN - IDA

SANIDA

San Diego

Tue 3/3

2:40 pm-10:38 pm

1 stop6h 58m

Idaho Falls Fanning Field

Wed 3/4

8:00 am-7:21 pm

2 stops12h 21m

$278

San DiegoIdaho Falls

SAN - IDA

SANIDA

San Diego

Fri 11/14

6:38 pm-3:13 pm

1 stop19h 35m

Idaho Falls Fanning Field

Tue 11/18

6:05 am-12:56 pm

1 stop7h 51m

$284

San DiegoIdaho Falls

SAN - IDA

SANIDA

San Diego

Sun 11/23

4:25 pm-10:34 pm

1 stop5h 09m

Idaho Falls Fanning Field

Mon 11/24

7:10 am-12:00 pm

1 stop5h 50m

$285

San DiegoIdaho Falls

SAN - IDA

SANIDA

San Diego

Tue 3/3

12:30 pm-10:38 pm

2 stops9h 08m

Idaho Falls Fanning Field

Wed 3/4

8:00 am-2:17 pm

1 stop7h 17m

$288

San DiegoIdaho Falls

SAN - IDA

SANIDA

San Diego

Tue 3/3

12:30 pm-10:38 pm

2 stops9h 08m

Idaho Falls Fanning Field

Wed 3/4

8:00 am-4:23 pm

2 stops9h 23m

$295

San DiegoIdaho Falls

SAN - IDA

SANIDA

San Diego

Wed 11/19

4:10 pm-10:52 pm

1 stop5h 42m

Idaho Falls Fanning Field

Thu 11/20

5:00 am-9:14 am

1 stop5h 14m

$307

San DiegoIdaho Falls

SAN - IDA

SANIDA

San Diego

Wed 11/26

8:29 am-5:57 pm

1 stop8h 28m

Idaho Falls Fanning Field

Sat 11/29

1:27 pm-6:36 pm

2 stops30h 09m

$664

San DiegoIdaho Falls

SAN - IDA

SANIDA

San Diego

Wed 11/26

7:30 pm-3:46 pm

1 stop19h 16m

Idaho Falls Fanning Field

Sat 11/29

7:10 am-6:25 pm

1 stop12h 15m

$684

Flights are sorted by cheapest round-trip flights 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 August, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $328.

What is the cheapest day to depart on your flight to Idaho Falls?

Our data shows that Saturday is the least expensive day to fly to Idaho Falls. Tickets to fly out on this day can be as low as $353. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to Idaho Falls on Thursday is $558.

What is the cheapest time of day to depart on your flight to Idaho Falls?

Our most recent data shows that the best time of day to fly to Idaho Falls is in the morning. Flights from San Diego to Idaho Falls during this time can be as low as $436. Try not to purchase tickets at noon because they tend to be around $659. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

Direct flights

None
There are no direct flights from San Diego to Idaho Falls. There are no popular flight routes from San Diego to Idaho Falls.
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  • 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 4h 21m, 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 $220Free CancellationRating
7.9
7,984 reviews
Search Delta flights
Alaska AirlinesPriceFrom $230Free CancellationRating
8.0
11,101 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $308Free CancellationRating
7.4
8,982 reviews
Search United 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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