Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Idaho Falls to San Antonio from $246

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho Falls to San Antonio 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
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Idaho Falls to San Antonio

Cheap round-trip flights

American Airlines Logo
12:46 pm - 9:39 pmIDA-SAT
7h 53m1 stop
American Airlines Logo
7:00 am - 12:59 pmSAT-IDA
6h 59m1 stop
$351American Airlines
Find Deal
Thu, Aug 28 - Tue, Sep 16
American Airlines Logo
12:46 pm - 11:40 pmIDA-SAT
9h 54m2 stops
American Airlines Logo
8:00 am - 12:59 pmSAT-IDA
5h 59m1 stop
$356American Airlines
Find Deal
Thu, Aug 28 - Tue, Sep 16
Alaska Airlines Logo
3:57 pm - 6:57 pmIDA-SAT
26h 00m1 stop
Alaska Airlines Logo
6:27 am - 3:20 pmSAT-IDA
9h 53m1 stop
$364Alaska Airlines
Find Deal
Wed, Sep 17 - Sat, Sep 20
American Airlines Logo
12:54 pm - 11:00 pmIDA-SAT
9h 06m2 stops
American Airlines Logo
7:00 am - 12:59 pmSAT-IDA
6h 59m1 stop
$370American Airlines
Find Deal
Wed, Sep 17 - Sat, Sep 20
Delta Logo
6:51 pm - 12:19 amIDA-SAT
4h 28m1 stop
Delta Logo
6:05 pm - 10:25 pmSAT-IDA
5h 20m1 stop
$401Delta
Find Deal
Sun, Sep 14 - Mon, Sep 29
Delta Logo
11:20 am - 11:54 pmIDA-SAT
11h 34m2 stops
Delta Logo
1:35 pm - 10:25 pmSAT-IDA
9h 50m2 stops
$421Delta
Find Deal
Thu, Aug 28 - Tue, Sep 16
Alaska Airlines Logo
6:00 am - 12:04 amIDA-SAT
17h 04m1 stop
Alaska Airlines Logo
6:40 am - 10:38 pmSAT-IDA
16h 58m1 stop
$422Alaska Airlines
Find Deal
Fri, Oct 17 - Sat, Oct 18
Delta Logo
6:00 am - 2:24 pmIDA-SAT
7h 24m2 stops
Delta Logo
3:00 pm - 10:25 pmSAT-IDA
8h 25m2 stops
$441Delta
Find Deal
Wed, Sep 17 - Sat, Sep 20
United Airlines Logo
7:00 am - 12:47 pmIDA-SAT
4h 47m1 stop
United Airlines Logo
4:30 pm - 10:51 pmSAT-IDA
7h 21m1 stop
$461United Airlines
Find Deal
Wed, Jul 30 - Sun, Aug 3
United Airlines Logo
6:03 pm - 11:59 pmIDA-SAT
4h 56m1 stop
United Airlines Logo
1:43 pm - 5:22 pmSAT-IDA
4h 39m1 stop
$486United Airlines
Find Deal
Mon, Aug 4 - Mon, Aug 11

American Airlines flights from Idaho Falls to San Antonio

Our best American Airlines deals on Idaho Falls to San Antonio flight tickets
American Airlines
Aug 28
IDA12:46 pmIdaho Falls Fanning Field
7h 53m
1 stop
SAT9:39 pmSan Antonio
Sep 16
SAT7:00 amSan Antonio
6h 59m
1 stop
IDA12:59 pmIdaho Falls Fanning Field
$351
Find similar
American Airlines
Aug 28
IDA12:46 pmIdaho Falls Fanning Field
9h 54m
2 stops
SAT11:40 pmSan Antonio
Sep 16
SAT8:00 amSan Antonio
5h 59m
1 stop
IDA12:59 pmIdaho Falls Fanning Field
$356
Find similar
American Airlines
Sep 17
IDA12:54 pmIdaho Falls Fanning Field
9h 06m
2 stops
SAT11:00 pmSan Antonio
Sep 20
SAT7:00 amSan Antonio
6h 59m
1 stop
IDA12:59 pmIdaho Falls Fanning Field
$370
Find similar

Alaska Airlines flights from Idaho Falls to San Antonio

Our best Alaska Airlines deals on Idaho Falls to San Antonio flight tickets
Alaska Airlines
Sep 17
IDA3:57 pmIdaho Falls Fanning Field
26h 00m
1 stop
SAT6:57 pmSan Antonio
Sep 20
SAT6:27 amSan Antonio
9h 53m
1 stop
IDA3:20 pmIdaho Falls Fanning Field
$364
Find similar
Alaska Airlines
Oct 17
IDA6:00 amIdaho Falls Fanning Field
17h 04m
1 stop
SAT12:04 amSan Antonio
Oct 18
SAT6:40 amSan Antonio
16h 58m
1 stop
IDA10:38 pmIdaho Falls Fanning Field
$422
Find similar
Alaska Airlines
Sep 14
IDA6:13 amIdaho Falls Fanning Field
16h 50m
1 stop
SAT12:03 amSan Antonio
Sep 29
SAT7:00 amSan Antonio
16h 39m
2 stops
IDA10:39 pmIdaho Falls Fanning Field
$607
Find similar

See travel insights to San Antonio from

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

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 San Antonio?

If you aren’t able to travel during the month of November, then book flights to San Antonio from Idaho Falls during October instead. Flights to San Antonio in October, while not as cheap as those in November, still average around $370.

What is the cheapest day to depart on your flight to San Antonio?

The cheapest day to depart on your flight to San Antonio is on a Saturday when prices can be found for as low as $379. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to San Antonio on Friday is $875.

What is the cheapest time of day to depart on your flight to San Antonio?

According to our data, the cheapest time of day to fly to San Antonio is in the afternoon. momondo users have found flights departing from Idaho Falls to San Antonio in the afternoon for as low as $403. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to San Antonio are more costly in the morning, with an average ticket price of $559. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

When to book flights from Idaho Falls to San Antonio

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

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

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

Best Price Found

$246

Fastest flight time

4h 28m

Direct flights

None

Airports in San Antonio

1 airport
The best one-way flight to San Antonio from Idaho Falls in the past 72 hours is $246. The best round-trip flight deal from Idaho Falls to San Antonio found on momondo in the last 72 hours is $351.
The fastest flight from Idaho Falls to San Antonio takes 4h 28m
There are no direct flights from Idaho Falls to San Antonio. Popular non-direct route for this connection is Idaho Falls Fanning Field Airport - San Antonio Airport.
There is 1 airport near San Antonio: San Antonio (SAT)
Search flight deals

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

    A flight from Idaho Falls Fanning Field to San Antonio will travel around 1223.6 mi. By plane, this route typically takes 4h 28m.

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Idaho Falls Fanning Field Airport to San Antonio Airport.

  • What documentation or ID do you need to fly to San Antonio Airport?

    The necessary travel and health documents for your San Antonio 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 Idaho Falls to San Antonio?

Best airlines flying from Idaho Falls to San Antonio

Compare and see reviews for airlines that fly from Idaho Falls to San Antonio with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $230Free CancellationRating
8.0
7,953 reviews
Search Delta flights
United AirlinesPriceFrom $334Free CancellationRating
7.4
8,856 reviews
Search United Airlines flights

Traveling to a place near San Antonio?

Book flights to San Antonio if you plan to visit one of these locations
New Braunfels
Kerrville
Boerne
Schertz
Pleasanton

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Idaho Falls to San Antonio. momondo saves you time and could save you money on your trip.

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

Yes. momondo allows you to filter the results for Idaho Falls to San Antonio flights to just show those with flexible booking policies.

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

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 Idaho Falls to San Antonio.

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

If you are simply researching potential flights to San Antonio, momondo offers a useful price alert feature which will track prices for flights to San Antonio from Idaho Falls and alert you when they change.

An easier way to manage your San Antonio trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 7/19
Sat 7/26
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States