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Idaho Falls

$149+ Cheap flights from Texas to Idaho Falls (IDA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — IDA
Apr 15 — Apr 221
Wed 4/15
Wed 4/22
1 adult, Economy
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Cheap flight deals from Texas to Idaho Falls

Cheapest flights from Texas to Idaho Falls
Explore the most affordable flight options available from Texas to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 16, 2026.

This United Airlines deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/245:15 am
IAH
-
IDA
1 stop5h 35m
United Airlines
Thu 5/284:10 pm
IDA
-
IAH
1 stop7h 31m
United Airlines
Deal found 3/11$329
This Delta deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:05 pm
SAT
-
IDA
1 stop5h 09m
Delta
Tue 9/156:10 am
IDA
-
SAT
1 stop6h 21m
Delta
Deal found 3/12$329
This United Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2210:59 am
AUS
-
IDA
1 stop5h 30m
United Airlines
Fri 8/284:10 pm
IDA
-
AUS
1 stop6h 31m
United Airlines
Deal found 3/12$329
This United Airlines deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/258:45 am
AUS
-
IDA
1 stop5h 39m
United Airlines
Fri 8/284:10 pm
IDA
-
AUS
1 stop6h 31m
United Airlines
Deal found 3/15$333
This Expedia deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/197:15 am
AUS
-
IDA
1 stop7h 02m
Alaska Airlines
Wed 5/274:03 pm
IDA
-
AUS
1 stop6h 36m
Alaska Airlines
Deal found 3/15$343
This United Airlines deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/57:20 am
IAH
-
IDA
1 stop7h 04m
United Airlines
Fri 9/112:30 pm
IDA
-
IAH
1 stop6h 31m
United Airlines
Deal found 3/11$345
This Delta deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/26:25 pm
AUS
-
IDA
1 stop5h 15m
Delta
Tue 5/55:47 am
IDA
-
AUS
1 stop4h 49m
Delta
Deal found 3/12$348
This Alaska Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/77:00 am
IAH
-
IDA
1 stop9h 29m
Alaska Airlines
Tue 11/104:03 pm
IDA
-
IAH
1 stop7h 00m
Alaska Airlines
Deal found 3/12$349
This Alaska Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/71:36 pm
AUS
-
IDA
1 stop10h 03m
Alaska Airlines
Tue 11/104:00 pm
IDA
-
AUS
1 stop6h 39m
Alaska Airlines
Deal found 3/12$349
This United Airlines deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/245:39 am
AUS
-
IDA
1 stop5h 11m
United Airlines
Thu 7/22:30 pm
IDA
-
AUS
1 stop6h 24m
United Airlines
Deal found 3/13$350
This Delta deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/196:05 pm
SAT
-
IDA
1 stop5h 09m
Delta
Sat 9/266:50 pm
IDA
-
SAT
1 stop4h 54m
Delta
Deal found 3/12$354
This Kiwi.com deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/510:40 pm
DFW
-
IDA
1 stop17h 32m
Multiple Airlines
Tue 4/142:22 pm
IDA
-
DFW
1 stop23h 31m
Multiple Airlines
Deal found 3/11$358

Find flight deals from Texas to Idaho Falls

Keep the following information in mind while searching for Texas to Idaho Falls flight deals. Data was last updated March 16, 2026.

Round-trip from

$329
(United Airlines)

One-way from

$149
(Alaska Airlines)

Popular in

April

Cheapest in

September

Average price

$710
From Texas to Idaho Falls Fanning Field
Search Deals
One-way flight from Texas to Idaho Falls Fanning Field
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($97 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Texas 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, Cheapflights users made 2,558,603 searches. Data last updated March 16, 2026.
Use the filters below to find and compare flights from Texas to Idaho Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Sun 5/24

5:15 am-9:50 am

1 stop5h 35m

Idaho Falls Fanning Field

Thu 5/28

4:10 pm-12:41 am

1 stop7h 31m

$329

San AntonioIdaho Falls

SAT - IDA

SATIDA

San Antonio

Sat 9/12

6:05 pm-10:14 pm

1 stop5h 09m

Idaho Falls Fanning Field

Tue 9/15

6:10 am-1:31 pm

1 stop6h 21m

$329

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Fri 5/29

6:30 am-1:25 pm

1 stop7h 55m

Idaho Falls Fanning Field

Sat 5/30

5:54 pm-11:59 pm

1 stop5h 05m

$349

AustinIdaho Falls

AUS - IDA

AUSIDA

Austin Bergstrom

Wed 6/24

5:39 am-9:50 am

1 stop5h 11m

Idaho Falls Fanning Field

Thu 7/2

2:30 pm-9:54 pm

1 stop6h 24m

$350

HoustonIdaho Falls

IAH - IDA

IAHIDA

Houston George Bush Intcntl

Fri 3/27

6:40 am-1:30 pm

1 stop7h 50m

Idaho Falls Fanning Field

Sun 3/29

2:30 pm-11:14 pm

1 stop7h 44m

$379

AustinIdaho Falls

AUS - IDA

AUSIDA

Austin Bergstrom

Fri 7/10

5:39 am-9:50 am

1 stop5h 11m

Idaho Falls Fanning Field

Fri 7/17

2:30 pm-9:54 pm

1 stop6h 24m

$383

AmarilloIdaho Falls

AMA - IDA

AMAIDA

Amarillo

Tue 5/5

8:00 am-1:25 pm

1 stop6h 25m

Idaho Falls Fanning Field

Sat 5/9

10:40 am-10:34 pm

2 stops10h 54m

$384

AustinIdaho Falls

AUS - IDA

AUSIDA

Austin Bergstrom

Sat 9/5

5:35 am-9:53 am

1 stop5h 18m

Idaho Falls Fanning Field

Sat 9/12

4:10 pm-11:41 pm

1 stop6h 31m

$403

AustinIdaho Falls

AUS - IDA

AUSIDA

Austin Bergstrom

Sat 8/22

2:25 pm-6:14 pm

1 stop4h 49m

Idaho Falls Fanning Field

Fri 8/28

3:04 pm-9:14 pm

1 stop5h 10m

$404

AustinIdaho Falls

AUS - IDA

AUSIDA

Austin Bergstrom

Sat 8/22

5:35 am-9:53 am

1 stop5h 18m

Idaho Falls Fanning Field

Fri 8/28

2:30 pm-11:13 pm

2 stops7h 43m

$408

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/11

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Texas to Idaho Falls

Have a flexible travel schedule? Discover the best time to fly to Idaho Falls from Texas with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Texas to Idaho Falls

What is the cheapest month to book a flight from Texas to Idaho Falls?

Currently, September is the cheapest month in which you can book a flight from Texas to Idaho Falls (average of $173). Flying from Texas to Idaho Falls in December is currently the most expensive (average of $305). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from TX to IDA?

Find hourly flight availability from Texas to Idaho Falls. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 16, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Texas to Idaho Falls as you normally would.

Weekly flight availability from Texas to Idaho Falls

Explore weekly flight availability from Texas to Idaho Falls. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated March 16, 2026.

The most flights from USTX to IDA are scheduled on a Monday (1 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

Related info for your journey

Find useful and relevant information for your journey from Texas to Idaho Falls. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Idaho Falls from Texas?

    For a flight from Texas to Idaho Falls, you will be flying into Fanning Field. Idaho Falls Fanning Field (IDA) is just 3.8 mi from the center of the city.

  • How long is the flight from Texas to Idaho Falls?

    For as low as $329, United Airlines can have you in Idaho Falls from Texas in 5h 09m. Airlines will cover a distance of 1222 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Texas to Idaho Falls one-way?

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $139. Delta flights start at $173 while deals on American Airlines start at $206 one-way.

  • What are the most popular routes from Texas to Idaho Falls?

    Most travelers choose Dallas/Fort Worth - Idaho Falls Fanning Field, Houston George Bush Intcntl - Idaho Falls Fanning Field or Austin Bergstrom - Idaho Falls Fanning Field when deciding on the best route from Texas to Idaho Falls.

  • What are the most reliable airlines from Texas to Idaho Falls?

    Consider Qatar Airways (76%), SkyWest Airlines (75%) or American Airlines (75%) when booking your flight. These represent the most reliable airlines when flying from Texas to Idaho Falls.

  • Can I find deals for flights from Texas to Idaho Falls that include hotel bookings?

    Yes. In addition to deals on Texas to Idaho Falls flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Texas to Idaho Falls?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Texas to Idaho Falls.

  • Can I find deals for business class flights from Texas to Idaho Falls?

    Yes. Cheapflights offers flight deals from Texas to Idaho Falls by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Texas to Idaho Falls?

    Currently, September is the cheapest month in which you can book a flight from Texas to Idaho Falls (average of $173). Flying from Texas to Idaho Falls in December is currently the most expensive (average of $305). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Idaho Falls?

Book flights to Idaho Falls if you plan to visit one of these locations
Rexburg

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Top 3 airlines flying from Texas to Idaho Falls

Discover the top 3 airlines that operate flights from Texas to Idaho Falls. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 16, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$139Average$444FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$276Average$516FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$300Average$536FlexibilityNo cancel feeOn-time69%

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