Which airports can I use when flying from Idaho Falls to San Antonio?

Flights from Idaho Falls to San Antonio usually depart from Idaho Falls Fanning Field (IDA) and arrive at San Antonio (SAT).

What cabin classes can I book on flights from Idaho Falls to San Antonio?

Only Economy Class is available on flights from Idaho Falls to San Antonio.

Which airports do connecting flights from Idaho Falls to San Antonio pass through?

One-stop flights from Idaho Falls to San Antonio most commonly connect through: • Denver Intl (DEN) - 62% of one-stop connections • Salt Lake City (SLC) - 34% of one-stop connections • Dallas/Fort Worth (DFW) - 3% of one-stop connections • Seattle/Tacoma Intl (SEA) - 2% of one-stop connections

Can I save money by using flexible dates for flights from Idaho Falls to San Antonio?

Yes. Flexible dates can save you up to 54% on flights from Idaho Falls to San Antonio. Saturday is the cheapest departure day at $369 round-trip on average, while Sunday is the most expensive at $799, a difference of $430. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

What popular places can I visit in San Antonio?

Some of the most popular sights in San Antonio are San Antonio River Walk, SeaWorld San Antonio and Alamodome. These are among the most viewed places in San Antonio on KAYAK.

How long is a flight from Idaho Falls to San Antonio?

A nonstop flight from Idaho Falls to San Antonio takes 00m, covering 1,222 miles.

Do I need a passport to fly from Idaho Falls to San Antonio?

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

Have flight prices from Idaho Falls to San Antonio changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $359 to $1,700. That means the highest observed fare was about 5x higher than the lowest one.

How much time can I save by choosing a different layover airport from Idaho Falls to San Antonio?

Flying via Denver Intl (DEN) gives the shortest average 1-stop total travel time at 5h 22m, compared with 5h 33m via Salt Lake City (SLC) and 6h 33m via Dallas/Fort Worth (DFW).

What is the time difference between Idaho Falls and San Antonio?

San Antonio is 1 hour ahead of Idaho Falls (Central Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

What car rental options are available at San Antonio Airport (SAT)?

San Antonio Airport (SAT) hosts 5 major car rental companies, with daily rates starting from around $22 for economy cars. Top options include: • Europcar • Fox • Dollar • Hertz • Alamo

How much should I expect to pay for a Idaho Falls to San Antonio flight?

Round-trip flights from Idaho Falls to San Antonio range from $369 to $538, with an average of $455 over the past 12 months. Anything below $369 counts as a good deal.

How much is a round-trip flight from Idaho Falls to San Antonio?

Round-trip flights from Idaho Falls to San Antonio typically range from $369 to $538. The lowest price found in the past 5 days was $359, on Delta.

What's the cheapest day of the week to fly from Idaho Falls to San Antonio?

Based on deals KAYAK users found in the last 12 months, Saturday is the cheapest day of the week to fly from Idaho Falls to San Antonio. It’s 19% cheaper than the average day, while Sunday is the most expensive, with prices 75% higher.

Which airline is the cheapest to fly from Idaho Falls to San Antonio?

Delta ($359) and United Airlines ($359) are the cheapest airlines to fly round-trip from Idaho Falls to San Antonio according to KAYAK data over the last 5 days.

What’s the most popular layover airport when flying from Idaho Falls to San Antonio?

Denver Intl (DEN) is the most popular layover for the Idaho Falls to San Antonio route. 62% of KAYAK users who booked 1-stop round-trips over the past 3 months connected via DEN.

What is the cheapest layover airport when flying from Idaho Falls to San Antonio?

Flights via Seattle/Tacoma Intl (SEA) offer the most affordable fares, with an average round-trip price of $465. Based on KAYAK data over the past 3 months.

When flying from Idaho Falls to San Antonio which airport offers the shortest layover?

Denver Intl (DEN) had the shortest average connection time for Idaho Falls to San Antonio layovers at 3h 15m over the past 3 months.

$359 CHEAP FLIGHTS from Idaho Falls to San Antonio (IDA - SAT)

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Filter searches by price, airline and more to find your best flights.

Cheapest round-trip

$359

Typical prices: $369-$538

Delta

Sun 11/11Mon 11/19

IDA - SAT • 1 stop

Nonstop flights

Not available

There are currently no direct flights between Idaho Falls and San Antonio. You'll need to take a connecting flight to reach the destination.

Insights

When to travel

April

Cheapest • 19% price drop

March

Most popular

Good to know

Top layover airports

Seattle/Tacoma Intl (SEA)

Cheapest • Avg $465 (round-trip)

Denver Intl (DEN)

Shortest trip • 5h 22m (one-way)

Insights

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We hope you love your trip to San Antonio!

Flight Deals

Cheap Flights from Idaho Falls to San Antonio (IDA-SAT)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Idaho Falls to San Antonio

Wed, Nov 11 - Thu, Nov 19

6:57 pm - 12:28 amIDA Idaho Falls Fanning Field-SAT San Antonio

4h 31m1 stop Salt Lake City

7:45 am - 12:15 pmSAT San Antonio-IDA Idaho Falls Fanning Field

5h 30m1 stop Salt Lake City

$359Delta

Wed, Feb 10 - Mon, Feb 15

6:45 pm - 12:45 amIDA Idaho Falls Fanning Field-SAT San Antonio

5h 00m1 stop Salt Lake City

6:05 pm - 10:19 pmSAT San Antonio-IDA Idaho Falls Fanning Field

5h 14m1 stop Salt Lake City

$359Delta

Sat, Oct 24 - Sun, Oct 25

4:05 pm - 11:58 pmIDA Idaho Falls Fanning Field-SAT San Antonio

6h 53m1 stop Denver Intl

5:30 am - 9:53 amSAT San Antonio-IDA Idaho Falls Fanning Field

5h 23m1 stop Denver Intl

$359United Airlines

Thu, Feb 4 - Mon, Feb 8

9:08 am - 4:02 pmIDA Idaho Falls Fanning Field-SAT San Antonio

29h 54m1 stop Seattle/Tacoma Intl

5:00 pm - 3:21 pmSAT San Antonio-IDA Idaho Falls Fanning Field

23h 21m1 stop Seattle/Tacoma Intl

$359Alaska Airlines

Thu, Feb 4 - Sun, Feb 7

6:45 pm - 12:45 amIDA Idaho Falls Fanning Field-SAT San Antonio

5h 00m1 stop Salt Lake City

12:25 pm - 6:14 pmSAT San Antonio-IDA Idaho Falls Fanning Field

6h 49m1 stop Salt Lake City

$359Delta

Sat, Oct 24 - Sun, Oct 25

2:28 pm - 10:51 pmIDA Idaho Falls Fanning Field-SAT San Antonio

7h 23m2 stops Denver Intl Houston George Bush Intcntl

5:30 am - 9:53 amSAT San Antonio-IDA Idaho Falls Fanning Field

5h 23m1 stop Denver Intl

$364United Airlines

Wed, Nov 11 - Thu, Nov 19

6:00 am - 2:50 pmIDA Idaho Falls Fanning Field-SAT San Antonio

7h 50m2 stops Salt Lake City Los Angeles

7:45 am - 12:15 pmSAT San Antonio-IDA Idaho Falls Fanning Field

5h 30m1 stop Salt Lake City

$364Delta

Sat, Oct 17 - Wed, Oct 21

2:28 pm - 8:42 pmIDA Idaho Falls Fanning Field-SAT San Antonio

5h 14m1 stop Denver Intl

4:50 pm - 8:54 pmSAT San Antonio-IDA Idaho Falls Fanning Field

5h 04m1 stop Denver Intl

$429United Airlines

Sat, Oct 24 - Wed, Nov 4

1:50 pm - 11:58 pmIDA Idaho Falls Fanning Field-SAT San Antonio

9h 08m1 stop Chicago O'Hare Intl

3:35 pm - 10:59 pmSAT San Antonio-IDA Idaho Falls Fanning Field

8h 24m1 stop Phoenix Sky Harbor Intl

$457American Airlines

Sat, Oct 24 - Wed, Nov 4

1:50 pm - 11:58 pmIDA Idaho Falls Fanning Field-SAT San Antonio

9h 08m1 stop Chicago O'Hare Intl

3:35 pm - 10:59 pmSAT San Antonio-IDA Idaho Falls Fanning Field

8h 24m1 stop Phoenix Sky Harbor Intl

$487American Airlines

Recent last minute flight deals from Idaho Falls to San Antonio

Sat, Oct 10 - Thu, Oct 22

6:00 am - 1:40 pmIDA Idaho Falls Fanning Field-SAT San Antonio

6h 40m1 stop Salt Lake City

6:35 am - 12:22 pmSAT San Antonio-IDA Idaho Falls Fanning Field

6h 47m1 stop Salt Lake City

$459Delta

Sat, Oct 10 - Mon, Oct 19

6:00 am - 1:40 pmIDA Idaho Falls Fanning Field-SAT San Antonio

6h 40m1 stop Salt Lake City

6:35 am - 12:22 pmSAT San Antonio-IDA Idaho Falls Fanning Field

6h 47m1 stop Salt Lake City

$464Delta

Sat, Oct 10 - Thu, Oct 22

6:00 am - 2:58 pmIDA Idaho Falls Fanning Field-SAT San Antonio

7h 58m2 stops Salt Lake City Los Angeles

6:35 am - 12:22 pmSAT San Antonio-IDA Idaho Falls Fanning Field

6h 47m1 stop Salt Lake City

$464Delta

Sat, Oct 10 - Tue, Oct 20

6:00 am - 1:40 pmIDA Idaho Falls Fanning Field-SAT San Antonio

6h 40m1 stop Salt Lake City

6:00 pm - 10:10 pmSAT San Antonio-IDA Idaho Falls Fanning Field

5h 10m1 stop Salt Lake City

$464Delta

Fri, Oct 9 - Wed, Oct 21

10:49 pm - 1:52 pmIDA Idaho Falls Fanning Field-SAT San Antonio

14h 03m1 stop Las Vegas Harry Reid Intl

8:21 pm - 9:12 amSAT San Antonio-IDA Idaho Falls Fanning Field

13h 51m2 stops Denver Intl Phoenix Sky Harbor Intl

$525Multiple Airlines

Fri, Oct 9 - Thu, Oct 22

10:49 pm - 7:26 pmIDA Idaho Falls Fanning Field-SAT San Antonio

19h 37m2 stops Las Vegas Harry Reid Intl Denver Intl

10:34 pm - 1:34 pmSAT San Antonio-IDA Idaho Falls Fanning Field

16h 00m1 stop Las Vegas Harry Reid Intl

$526Multiple Airlines

Fri, Oct 9 - Thu, Oct 22

10:49 pm - 1:52 pmIDA Idaho Falls Fanning Field-SAT San Antonio

14h 03m1 stop Las Vegas Harry Reid Intl

10:34 pm - 1:34 pmSAT San Antonio-IDA Idaho Falls Fanning Field

16h 00m1 stop Las Vegas Harry Reid Intl

$533Multiple Airlines

Fri, Oct 9 - Fri, Oct 23

4:05 pm - 11:58 pmIDA Idaho Falls Fanning Field-SAT San Antonio

6h 53m1 stop Denver Intl

5:30 am - 9:53 amSAT San Antonio-IDA Idaho Falls Fanning Field

5h 23m1 stop Denver Intl

$539United Airlines

Sat, Oct 10 - Fri, Oct 23

5:51 pm - 11:58 pmIDA Idaho Falls Fanning Field-SAT San Antonio

5h 07m1 stop Denver Intl

5:30 am - 9:53 amSAT San Antonio-IDA Idaho Falls Fanning Field

5h 23m1 stop Denver Intl

$539United Airlines

Sat, Oct 10 - Sat, Oct 24

4:05 pm - 11:58 pmIDA Idaho Falls Fanning Field-SAT San Antonio

6h 53m1 stop Denver Intl

5:30 am - 9:53 amSAT San Antonio-IDA Idaho Falls Fanning Field

5h 23m1 stop Denver Intl

$539United Airlines

Booking Insights

Price, demand and travel trends for Idaho Falls to San Antonio flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

Prices

Airlines

Layovers

How much is a round-trip flight from Idaho Falls to San Antonio? This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Idaho Falls to San Antonio departing in november.
What's the cheapest day of the week to fly from Idaho Falls to San Antonio?: Based on deals KAYAK users found in the last 12 months, Saturday is the cheapest day of the week to fly from Idaho Falls to San Antonio. It’s 19% cheaper than the average day, while Sunday is the most expensive, with prices 75% higher.

Find deals

Low season	November
High season	March
Cheapest flight	$359

Beat the crowds with an average 83% drop in travelers.

Round-trip flight from Idaho Falls to San Antonio

When to book flights from Idaho Falls to San Antonio

Are your dates flexible? Find out the best times to travel from Idaho Falls to San Antonio based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

What cabin classes can I book on flights from Idaho Falls to San Antonio?
Only Economy Class is available on flights from Idaho Falls to San Antonio.
How long is a flight from Idaho Falls to San Antonio?
A nonstop flight from Idaho Falls to San Antonio takes 00m, covering 1,222 miles.
Do I need a passport to fly from Idaho Falls to San Antonio?
No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.
How much should I expect to pay for a Idaho Falls to San Antonio flight?
Round-trip flights from Idaho Falls to San Antonio range from $369 to $538, with an average of $455 over the past 12 months. Anything below $369 counts as a good deal.
Have flight prices from Idaho Falls to San Antonio changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $359 to $1,700. That means the highest observed fare was about 5x higher than the lowest one.
What car rental options are available at San Antonio Airport (SAT)?
San Antonio Airport (SAT) hosts 5 major car rental companies, with daily rates starting from around $22 for economy cars. Top options include:

• Europcar
• Fox
• Dollar
• Hertz
• Alamo
Which airports can I use when flying from Idaho Falls to San Antonio?
Flights from Idaho Falls to San Antonio usually depart from Idaho Falls Fanning Field (IDA) and arrive at San Antonio (SAT).
Which airports do connecting flights from Idaho Falls to San Antonio pass through?
One-stop flights from Idaho Falls to San Antonio most commonly connect through:

• Denver Intl (DEN) - 62% of one-stop connections
• Salt Lake City (SLC) - 34% of one-stop connections
• Dallas/Fort Worth (DFW) - 3% of one-stop connections
• Seattle/Tacoma Intl (SEA) - 2% of one-stop connections
Can I save money by using flexible dates for flights from Idaho Falls to San Antonio?
Yes. Flexible dates can save you up to 54% on flights from Idaho Falls to San Antonio. Saturday is the cheapest departure day at $369 round-trip on average, while Sunday is the most expensive at $799, a difference of $430.

Cheaper weekend fares like these are typical of routes dominated by weekday business travel.
How much time can I save by choosing a different layover airport from Idaho Falls to San Antonio?
Flying via Denver Intl (DEN) gives the shortest average 1-stop total travel time at 5h 22m, compared with 5h 33m via Salt Lake City (SLC) and 6h 33m via Dallas/Fort Worth (DFW).
What is the time difference between Idaho Falls and San Antonio?
San Antonio is 1 hour ahead of Idaho Falls (Central Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.
What popular places can I visit in San Antonio?
Some of the most popular sights in San Antonio are San Antonio River Walk, SeaWorld San Antonio and Alamodome. These are among the most viewed places in San Antonio on KAYAK.

If your dates are flexible, aim for a Saturday departure and avoid flying on Sunday. On this route, Saturday flights average $369, about $430 less than Sunday fares (54% savings) based on the last 12 months.
If you can choose when to travel, plan your Idaho Falls to San Antonio trip for April. Fares historically average $368 round-trip in that month - typically $372 less than the most expensive month, which is March (based on the last 12 months).
If you're arriving late at night and need somewhere to stay, check out these hotels close to San Antonio Airport.

• Wyndham Garden San Antonio Airport
• La Quinta Inn & Suites by Wyndham San Antonio Airport
• Heritage Inn & Suites San Antonio Airport, Trademark Wyndham

More options for your flight from Idaho Falls to San Antonio

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IDA - SAT

$359 Find Cheap Flights from Idaho Falls to San Antonio - Compare and Save

Everything you should know

Cheap Flights from Idaho Falls to San Antonio (IDA-SAT)

Recent round-trip flight deals from Idaho Falls to San Antonio

Recent one-way flight deals from Idaho Falls to San Antonio

Recent last minute flight deals from Idaho Falls to San Antonio

Price, demand and travel trends for Idaho Falls to San Antonio flights

How much is a round-trip flight from Idaho Falls to San Antonio?

What's the cheapest day of the week to fly from Idaho Falls to San Antonio?

Which airline is the cheapest to fly from Idaho Falls to San Antonio?

What’s the most popular layover airport when flying from Idaho Falls to San Antonio?

What is the cheapest layover airport when flying from Idaho Falls to San Antonio?

When flying from Idaho Falls to San Antonio which airport offers the shortest layover?

Key details for Idaho Falls to San Antonio flights

Low season

High season

Cheapest flight

When to book flights from Idaho Falls to San Antonio

Your Idaho Falls to San Antonio flight questions, answered

Your guide to booking Idaho Falls to San Antonio flights

More options for your flight from Idaho Falls to San Antonio

Complete your trip to San Antonio with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights from Idaho Falls to San Antonio

Find direct flights to and from Idaho Falls and San Antonio

Flights from domestic origins to San Antonio

Flights to other popular destinations

Find deals for your return flight