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Idaho Falls

$113+ Cheap flights from Dallas/Fort Worth (DFW) 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 9/14. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — IDA
Aug 25 — Sep 11
Mon 8/25
Mon 9/1
1 adult, Economy
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Cheapflights Tip: The best prices from Dallas/Fort Worth to Idaho Falls Fanning Field are usually found in September or January, booked 64 days in advance, depart on a Monday or Wednesday and return on a Wednesday

Cheap flight deals from Dallas/Fort Worth to Idaho Falls

Discover tips and strategies to find the most affordable flight options for your journey from Dallas/Fort Worth (DFW) to Idaho Falls (IDA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 20, 2025.

Round-trip from

$238
(Mytrip)

One-way from

$113
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$536

Good round-trip deal

$371 or less
From Dallas/Fort Worth to Idaho Falls Fanning Field
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One-way flight from Dallas/Fort Worth to Idaho Falls Fanning Field
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Highest demand for flights based on searches. 8% potential increase in price ($50 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from Dallas/Fort Worth to Idaho Falls Fanning Field.
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Find flight deals from Dallas/Fort Worth to Idaho Falls

Cheapest flights from Dallas/Fort Worth to Idaho Falls
Explore the most affordable flight options available from Dallas/Fort Worth to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 20, 2025.

This Mytrip deal was found by Cheapflights users on 8/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1110:36 pmDFW - IDA
2 stops18h 29mMultiple Airlines
Mon 9/159:39 pmIDA - DFW
2 stops25h 06mMultiple Airlines
Deal found 8/18$238
This Alaska Airlines deal was found by Cheapflights users on 8/18. 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.
Mon 10/208:39 pmDFW - IDA
1 stop19h 59mAlaska Airlines
Tue 10/283:50 pmIDA - DFW
1 stop7h 09mAlaska Airlines
Deal found 8/18$258
This United Airlines deal was found by Cheapflights users on 8/18. 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 9/139:00 amDFW - IDA
1 stop7h 11mUnited Airlines
Thu 9/184:15 pmIDA - DFW
1 stop6h 25mUnited Airlines
Deal found 8/18$278
This Kiwi.com deal was found by Cheapflights users on 8/20. 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.
Thu 10/166:05 pmDFW - IDA
1 stop23h 09mMultiple Airlines
Sun 10/1910:13 pmIDA - DFW
1 stop10h 33mMultiple Airlines
Deal found 8/20$284
This United Airlines deal was found by Cheapflights users on 8/18. 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 9/29:00 amDFW - IDA
1 stop5h 30mUnited Airlines
Sat 9/65:00 amIDA - DFW
1 stop6h 49mUnited Airlines
Deal found 8/18$289
This Alaska Airlines deal was found by Cheapflights users on 8/19. 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.
Tue 9/166:00 pmDFW - IDA
1 stop22h 20mAlaska Airlines
Tue 9/306:13 amIDA - DFW
1 stop6h 59mAlaska Airlines
Deal found 8/19$313
This United Airlines deal was found by Cheapflights users on 8/20. 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 8/206:20 pmDFW - IDA
1 stop5h 28mUnited Airlines
Wed 9/245:56 pmIDA - DFW
1 stop4h 44mUnited Airlines
Deal found 8/20$324

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dallas/Fort Worth 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 August 20, 2025.
Use the filters below to find and compare flights from Dallas/Fort Worth Airport to Idaho Falls that are best for you.

Fly from

Dallas/Fort Worth

Fly to

Idaho Falls

Route

Depart

Return

Price

DallasIdaho Falls

DFW - IDA

DFWIDA

Dallas/Fort Worth

Thu 9/11

10:36 pm-4:05 pm

2 stops18h 29m

Idaho Falls Fanning Field

Mon 9/15

9:39 pm-11:45 pm

2 stops25h 06m

$238

DallasIdaho Falls

DFW - IDA

DFWIDA

Dallas/Fort Worth

Mon 10/20

8:39 pm-3:38 pm

1 stop19h 59m

Idaho Falls Fanning Field

Tue 10/28

3:50 pm-11:59 pm

1 stop7h 09m

$258

DallasIdaho Falls

DFW - IDA

DFWIDA

Dallas/Fort Worth

Sat 9/13

9:00 am-3:11 pm

1 stop7h 11m

Idaho Falls Fanning Field

Thu 9/18

4:15 pm-11:40 pm

1 stop6h 25m

$278

DallasIdaho Falls

DFW - IDA

DFWIDA

Dallas/Fort Worth

Thu 10/16

6:05 pm-4:14 pm

1 stop23h 09m

Idaho Falls Fanning Field

Sun 10/19

10:13 pm-9:46 am

1 stop10h 33m

$284

DallasIdaho Falls

DFW - IDA

DFWIDA

Dallas/Fort Worth

Tue 9/2

9:00 am-1:30 pm

1 stop5h 30m

Idaho Falls Fanning Field

Sat 9/6

5:00 am-12:49 pm

1 stop6h 49m

$289

DallasIdaho Falls

DFW - IDA

DFWIDA

Dallas/Fort Worth

Mon 10/20

8:10 am-3:38 pm

1 stop8h 28m

Idaho Falls Fanning Field

Tue 10/28

3:50 pm-11:59 pm

1 stop7h 09m

$313

DallasIdaho Falls

DFW - IDA

DFWIDA

Dallas/Fort Worth

Tue 9/16

6:00 pm-3:20 pm

1 stop22h 20m

Idaho Falls Fanning Field

Tue 9/30

6:13 am-2:12 pm

1 stop6h 59m

$313

DallasIdaho Falls

DFW - IDA

DFWIDA

Dallas/Fort Worth

Tue 9/16

9:00 am-1:30 pm

1 stop5h 30m

Idaho Falls Fanning Field

Tue 9/23

4:00 pm-11:41 pm

1 stop6h 41m

$339

DallasIdaho Falls

DFW - IDA

DFWIDA

Dallas/Fort Worth

Sun 9/14

7:45 pm-2:49 pm

1 stop20h 04m

$113

DallasIdaho Falls

DFW - IDA

DFWIDA

Dallas/Fort Worth

Thu 10/16

6:05 pm-4:14 pm

1 stop23h 09m

$113

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/17

Showing 1-10 of 17 results
1
2

Best time to book a flight from Dallas/Fort Worth to Idaho Falls

Have a flexible travel schedule? Discover the best time to fly to Idaho Falls from Dallas/Fort Worth 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 Dallas/Fort Worth Airport to Idaho Falls

How far ahead should I book a flight from Dallas/Fort Worth Airport to Idaho Falls?

Use this chart to determine the optimal time to book a round-trip flight from Dallas/Fort Worth to Idaho Falls. Price data was last updated on August 8, 2025.

The price you pay for your flight from Dallas/Fort Worth Airport to Idaho Falls may vary depending on when you book. For the best chance of a lower fare, look to book 64 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Dallas/Fort Worth Airport to Idaho Falls?

Currently, October is the cheapest month in which you can book a flight from Dallas/Fort Worth Airport to Idaho Falls (average of $380). Flying from Dallas/Fort Worth Airport to Idaho Falls in December is currently the most expensive (average of $578). 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 DFW to IDA?

Find hourly flight availability from Dallas/Fort Worth 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 August 20, 2025.

When flying from Dallas/Fort Worth Airport to Idaho Falls, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 45% versus a flight at noon.

Reviews of airlines servicing Idaho Falls

Get insights into the airlines that provide service to Idaho Falls. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Idaho Falls. Reviews last updated August 20, 2025.
Read through reviews of airlines operating flights from Dallas/Fort Worth Airport to Idaho Falls, such as Delta, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,982 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,982 reviews
Delta
8.0
Very good
7,982 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,928 reviews
Delta
8.0
Very good
7,982 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,982 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Dallas/Fort Worth 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 Dallas/Fort Worth?

    For a flight from Dallas/Fort Worth 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. Fanning Field is the only Idaho Falls airport and it handles 2 inbound flights from Dallas/Fort Worth per day. 3 airlines have flights to Idaho Falls Fanning Field from Dallas/Fort Worth on a regular basis.

  • How long is the flight from Dallas/Fort Worth Airport to Idaho Falls?

    For as low as $278, Alaska Airlines can have you in Idaho Falls from Dallas/Fort Worth Airport in 7h 11m. The distance from Dallas/Fort Worth Airport to Idaho Falls is about 1093 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Dallas/Fort Worth Airport to Idaho Falls round-trip?

    Our cheapest airline available from Dallas/Fort Worth Airport to Idaho Falls is Delta. Our recent data shows that you can find tickets from as low as $233 on this airline. Additional options worth looking into are United Airlines and American Airlines, starting at $333 and $351 round-trip. Delta is currently priced 55% below the average price you’ll pay for this route.

  • What are the most reliable airlines from Dallas/Fort Worth Airport to Idaho Falls?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Dallas/Fort Worth Airport to Idaho Falls on time: SkyWest Airlines (74%), American Airlines (74%), Qatar Airways (61%).

  • What are the cheapest flights from Dallas/Fort Worth Airport to Idaho Falls?

    On average you can expect to pay $456 for a flight from Dallas/Fort Worth Airport to Idaho Falls. The cheapest flight overall is $361 while the most popular route, (Dallas/Fort Worth - Idaho Falls Fanning Field) is currently priced at $238.

  • Can I find deals for flights from Dallas/Fort Worth to Idaho Falls that include hotel bookings?

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

  • How can I find direct flights from Dallas/Fort Worth to Idaho Falls?

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

  • Can I find deals for business class flights from Dallas/Fort Worth to Idaho Falls?

    Yes. Cheapflights offers flight deals from Dallas/Fort Worth 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 Dallas/Fort Worth Airport to Idaho Falls?

    Currently, October is the cheapest month in which you can book a flight from Dallas/Fort Worth Airport to Idaho Falls (average of $380). Flying from Dallas/Fort Worth Airport to Idaho Falls in December is currently the most expensive (average of $578). 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?

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Rexburg

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Top 3 airlines flying from Dallas/Fort Worth to Idaho Falls

Discover the top 3 airlines that operate flights from Dallas/Fort Worth 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 August 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$233Average$346FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$333Average$558FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$351Average$510FlexibilityNo cancel feeOn-time71%

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