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Cheap flights from San Antonio to Idaho Falls from $339

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Antonio to Idaho Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
5:30 am - 9:53 amSAT  San Antonio-IDA Idaho Falls Fanning Field
5h 23m1 stop Denver Intl
United Airlines Logo
5:51 pm - 11:58 pmIDA  Idaho Falls Fanning Field-SAT San Antonio
5h 07m1 stop Denver Intl
$359United Airlines
Sun, Oct 18 - Sat, Oct 24
United Airlines Logo
5:30 am - 9:53 amSAT  San Antonio-IDA Idaho Falls Fanning Field
5h 23m1 stop Denver Intl
United Airlines Logo
2:28 pm - 10:51 pmIDA  Idaho Falls Fanning Field-SAT San Antonio
7h 23m2 stops Denver Intl Houston George Bush Intcntl
$364United Airlines
Sun, Oct 18 - Sat, Oct 24
United Airlines Logo
8:55 am - 1:35 pmSAT  San Antonio-IDA Idaho Falls Fanning Field
5h 40m1 stop Denver Intl
United Airlines Logo
7:00 am - 1:05 pmIDA  Idaho Falls Fanning Field-SAT San Antonio
5h 05m1 stop Denver Intl
$469United Airlines
Sat, Jan 23 - Tue, Jan 26
United Airlines Logo
4:45 pm - 9:08 pmSAT  San Antonio-IDA Idaho Falls Fanning Field
5h 23m1 stop Denver Intl
United Airlines Logo
7:00 am - 1:05 pmIDA  Idaho Falls Fanning Field-SAT San Antonio
5h 05m1 stop Denver Intl
$469United Airlines
Sat, Jan 23 - Tue, Jan 26
Delta Logo
6:00 pm - 10:10 pmSAT  San Antonio-IDA Idaho Falls Fanning Field
5h 10m1 stop Salt Lake City
Delta Logo
6:56 pm - 12:30 amIDA  Idaho Falls Fanning Field-SAT San Antonio
4h 34m1 stop Salt Lake City
$529Delta
Fri, Oct 23 - Sun, Oct 25
Alaska Airlines Logo
5:00 am - 3:21 pmSAT  San Antonio-IDA Idaho Falls Fanning Field
11h 21m2 stops Dallas/Fort Worth Seattle/Tacoma Intl
Alaska Airlines Logo
9:08 am - 11:05 pmIDA  Idaho Falls Fanning Field-SAT San Antonio
12h 57m2 stops Seattle/Tacoma Intl Phoenix Sky Harbor Intl
$555Alaska Airlines
Sat, Jan 23 - Tue, Jan 26
Delta Logo
6:35 am - 12:22 pmSAT  San Antonio-IDA Idaho Falls Fanning Field
6h 47m1 stop Salt Lake City
Delta Logo
6:56 pm - 12:30 amIDA  Idaho Falls Fanning Field-SAT San Antonio
4h 34m1 stop Salt Lake City
$624Delta
Thu, Oct 22 - Sun, Oct 25
Delta Logo
6:35 am - 12:22 pmSAT  San Antonio-IDA Idaho Falls Fanning Field
6h 47m1 stop Salt Lake City
Delta Logo
1:05 pm - 12:13 amIDA  Idaho Falls Fanning Field-SAT San Antonio
10h 08m2 stops Salt Lake City Los Angeles
$629Delta
Thu, Oct 22 - Sun, Oct 25
Alaska Airlines Logo
8:17 am - 10:59 pmSAT  San Antonio-IDA Idaho Falls Fanning Field
15h 42m2 stops Phoenix Sky Harbor Intl Seattle/Tacoma Intl
Alaska Airlines Logo
6:09 am - 10:00 pmIDA  Idaho Falls Fanning Field-SAT San Antonio
14h 51m2 stops Seattle/Tacoma Intl Dallas/Fort Worth
$899Alaska Airlines
Thu, Oct 22 - Sun, Oct 25
Alaska Airlines Logo
4:34 pm - 1:21 pmSAT  San Antonio-IDA Idaho Falls Fanning Field
21h 47m2 stops Los Angeles Portland
Alaska Airlines Logo
6:09 am - 10:00 pmIDA  Idaho Falls Fanning Field-SAT San Antonio
14h 51m2 stops Seattle/Tacoma Intl Dallas/Fort Worth
$900Alaska Airlines
Fri, Oct 23 - Sun, Oct 25

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United Airlines flights from San Antonio to Idaho Falls

Our best United Airlines deals on San Antonio to Idaho Falls flight tickets
United Airlines
Oct 18
SAT5:30 amSan Antonio
5h 23m
1 stop
IDA9:53 amIdaho Falls Fanning Field
Oct 24
IDA5:51 pmIdaho Falls Fanning Field
5h 07m
1 stop
SAT11:58 pmSan Antonio
$359
United Airlines
Oct 18
SAT5:30 amSan Antonio
5h 23m
1 stop
IDA9:53 amIdaho Falls Fanning Field
Oct 24
IDA2:28 pmIdaho Falls Fanning Field
7h 23m
2 stops
SAT10:51 pmSan Antonio
$364
United Airlines
Jan 23
SAT8:55 amSan Antonio
5h 40m
1 stop
IDA1:35 pmIdaho Falls Fanning Field
Jan 26
IDA7:00 amIdaho Falls Fanning Field
5h 05m
1 stop
SAT1:05 pmSan Antonio
$469

Delta flights from San Antonio to Idaho Falls

Our best Delta deals on San Antonio to Idaho Falls flight tickets
Delta
Oct 23
SAT6:00 pmSan Antonio
5h 10m
1 stop
IDA10:10 pmIdaho Falls Fanning Field
Oct 25
IDA6:56 pmIdaho Falls Fanning Field
4h 34m
1 stop
SAT12:30 amSan Antonio
$529
Delta
Oct 22
SAT6:35 amSan Antonio
6h 47m
1 stop
IDA12:22 pmIdaho Falls Fanning Field
Oct 25
IDA6:56 pmIdaho Falls Fanning Field
4h 34m
1 stop
SAT12:30 amSan Antonio
$624
Delta
Oct 22
SAT6:35 amSan Antonio
6h 47m
1 stop
IDA12:22 pmIdaho Falls Fanning Field
Oct 25
IDA1:05 pmIdaho Falls Fanning Field
10h 08m
2 stops
SAT12:13 amSan Antonio
$629

momondo Fare Finder

 
Use the filters below to find and compare flights from San Antonio to Idaho Falls that are best for you.

Fly from

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Route

Depart

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Price

Cheapest round-trip

San AntonioIdaho Falls

SAT San Antonio - IDA Idaho Falls Fanning Field

SATIDA

San Antonio

Sun 10/18

5:30 am-9:53 am

1 stop5h 23m

Idaho Falls Fanning Field

Sat 10/24

5:51 pm-11:58 pm

1 stop5h 07m

$359

San AntonioIdaho Falls

SAT San Antonio - IDA Idaho Falls Fanning Field

SATIDA

San Antonio

Sun 10/18

5:30 am-9:53 am

1 stop5h 23m

Idaho Falls Fanning Field

Sat 10/24

2:28 pm-10:51 pm

2 stops7h 23m

$364

San AntonioIdaho Falls

SAT San Antonio - IDA Idaho Falls Fanning Field

SATIDA

San Antonio

Sat 1/23

8:55 am-1:35 pm

1 stop5h 40m

Idaho Falls Fanning Field

Tue 1/26

7:00 am-1:05 pm

1 stop5h 05m

$469

San AntonioIdaho Falls

SAT San Antonio - IDA Idaho Falls Fanning Field

SATIDA

San Antonio

Sat 1/23

4:45 pm-9:08 pm

1 stop5h 23m

Idaho Falls Fanning Field

Tue 1/26

7:00 am-1:05 pm

1 stop5h 05m

$469
Quickest round-trip

San AntonioIdaho Falls

SAT San Antonio - IDA Idaho Falls Fanning Field

SATIDA

San Antonio

Fri 10/23

6:00 pm-10:10 pm

1 stop5h 10m

Idaho Falls Fanning Field

Sun 10/25

6:56 pm-12:30 am

1 stop4h 34m

$529

San AntonioIdaho Falls

SAT San Antonio - IDA Idaho Falls Fanning Field

SATIDA

San Antonio

Sat 1/23

5:00 am-3:21 pm

2 stops11h 21m

Idaho Falls Fanning Field

Tue 1/26

9:08 am-11:05 pm

2 stops12h 57m

$555

San AntonioIdaho Falls

SAT San Antonio - IDA Idaho Falls Fanning Field

SATIDA

San Antonio

Thu 10/22

6:35 am-12:22 pm

1 stop6h 47m

Idaho Falls Fanning Field

Sun 10/25

6:56 pm-12:30 am

1 stop4h 34m

$624

San AntonioIdaho Falls

SAT San Antonio - IDA Idaho Falls Fanning Field

SATIDA

San Antonio

Thu 10/22

6:35 am-12:22 pm

1 stop6h 47m

Idaho Falls Fanning Field

Sun 10/25

1:05 pm-12:13 am

2 stops10h 08m

$629

San AntonioIdaho Falls

SAT San Antonio - IDA Idaho Falls Fanning Field

SATIDA

San Antonio

Thu 10/22

8:17 am-10:59 pm

2 stops15h 42m

Idaho Falls Fanning Field

Sun 10/25

6:09 am-10:00 pm

2 stops14h 51m

$899

San AntonioIdaho Falls

SAT San Antonio - IDA Idaho Falls Fanning Field

SATIDA

San Antonio

Fri 10/23

4:34 pm-1:21 pm

2 stops21h 47m

Idaho Falls Fanning Field

Sun 10/25

6:09 am-10:00 pm

2 stops14h 51m

$900

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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See travel insights to Idaho Falls from

How to get the cheapest flight ticket from San Antonio 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 cheapest month to fly to Idaho Falls?

If you aren’t able to travel to Idaho Falls during the month of January, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $338.

When to book flights from San Antonio to Idaho Falls

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

Cheap San Antonio to Idaho Falls (SAT to IDA) flight deals and tips

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

Best Price Found

$339

Fastest flight time

5h 10m

Direct flights

None
The best one-way flight to Idaho Falls from San Antonio in the past 72 hours is $339. The best round-trip flight deal from San Antonio to Idaho Falls found on momondo in the last 72 hours is $359.
The fastest flight from San Antonio to Idaho Falls takes 5h 10m
There are no direct flights from San Antonio to Idaho Falls. There are no popular flight routes from San Antonio to Idaho Falls.
Search flight deals

Frequently asked questions about flying from San Antonio to Idaho Falls

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

    Idaho Falls Fanning Field is 1223.6 mi away from San Antonio. A reasonable flight in good conditions will take 5h 10m.

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

    Prices for flights from San Antonio Airport to Idaho Falls Fanning Field Airport refresh daily.

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

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

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

    The necessary travel and health documents for your Idaho Falls Fanning Field Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

Best airlines flying from San Antonio to Idaho Falls

Compare and see reviews for airlines that fly from San Antonio to Idaho Falls with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $328Free CancellationRating
7.8
8,604 reviews
Search Delta flights
United AirlinesPriceFrom $338Free CancellationRating
7.4
10,246 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 Antonio to Idaho Falls?

It is quick and easy to find San Antonio 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 Antonio to Idaho Falls with flexible booking policies on momondo?

All flight searches from San Antonio to Idaho Falls on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Idaho Falls from San Antonio.

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

If you are not ready to book a flight from San Antonio to Idaho Falls now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Idaho Falls and let you know when they change.

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