HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Idaho Falls

$115+ Cheap flights from Dallas 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 1/11. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — IDA
Jan 15 — Jan 221
Thu 1/15
Thu 1/22
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Dallas to Idaho Falls with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Dallas to Idaho Falls Fanning Field are usually found in February or March, booked 42 days in advance, depart on a Monday or Wednesday and return on a Tuesday

Cheap flight deals from Dallas to Idaho Falls

Cheapest flights from Dallas to Idaho Falls
Explore the most affordable flight options available from Dallas to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 16, 2025.

This United Airlines deal was found by Cheapflights users on 12/15. 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.
Wed 12/314:53 pmDFW - IDA
1 stop7h 06mUnited Airlines
Tue 1/62:40 pmIDA - DFW
1 stop5h 05mUnited Airlines
Deal found 12/15$470
This United Airlines deal was found by Cheapflights users on 12/16. 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 12/204:53 pmDFW - IDA
1 stop5h 21mUnited Airlines
Tue 12/2310:45 amIDA - DFW
1 stop5h 21mUnited Airlines
Deal found 12/16$526
This United Airlines deal was found by Cheapflights users on 12/15. 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.
Sat 12/204:53 pmDFW - IDA
1 stop5h 21mUnited Airlines
Mon 12/295:00 amIDA - DFW
1 stop4h 56mUnited Airlines
Deal found 12/15$566
This United Airlines deal was found by Cheapflights users on 12/15. 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.
Sat 12/206:15 pmDFW - IDA
1 stop5h 44mUnited Airlines
Tue 12/305:00 amIDA - DFW
1 stop4h 56mUnited Airlines
Deal found 12/15$581
This United Airlines deal was found by Cheapflights users on 12/15. 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.
Sat 12/204:53 pmDFW - IDA
1 stop5h 21mUnited Airlines
Sat 12/272:30 pmIDA - DFW
1 stop8h 05mUnited Airlines
Deal found 12/15$606
This United Airlines deal was found by Cheapflights users on 12/14. 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 12/305:35 amDFW - IDA
1 stop5h 23mUnited Airlines
Sat 1/36:40 amIDA - DFW
1 stop27h 16mUnited Airlines
Deal found 12/14$608

Find flight deals from Dallas to Idaho Falls

Discover tips and strategies to find the most affordable flight options for your journey from Dallas (A78) 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 December 16, 2025.

Round-trip from

$361
(Alaska Airlines)

One-way from

$115
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$806
From Dallas to Idaho Falls Fanning Field
Search Deals
One-way flight from Dallas to Idaho Falls Fanning Field
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($145 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dallas 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 December 16, 2025.
Use the filters below to find and compare flights from Dallas to Idaho Falls that are best for you.

Fly from

Dallas

Fly to

Idaho Falls

Route

Depart

Return

Price

DallasIdaho Falls

DFW - IDA

DFWIDA

Dallas/Fort Worth

Sat 5/9

8:15 am-3:20 pm

1 stop8h 05m

Idaho Falls Fanning Field

Sat 5/16

4:20 pm-11:59 pm

1 stop6h 39m

$361

DallasIdaho Falls

DFW - IDA

DFWIDA

Dallas/Fort Worth

Tue 4/7

8:15 am-3:20 pm

1 stop8h 05m

Idaho Falls Fanning Field

Wed 4/8

4:00 pm-11:48 pm

1 stop6h 48m

$361

DallasIdaho Falls

DFW - IDA

DFWIDA

Dallas/Fort Worth

Wed 5/6

3:07 pm-10:35 pm

1 stop8h 28m

Idaho Falls Fanning Field

Wed 5/13

4:20 pm-11:59 pm

1 stop6h 39m

$361

DallasIdaho Falls

DFW - IDA

DFWIDA

Dallas/Fort Worth

Wed 5/6

3:07 pm-10:35 pm

1 stop8h 28m

Idaho Falls Fanning Field

Tue 5/19

6:00 am-2:17 pm

1 stop7h 17m

$361

DallasIdaho Falls

DFW - IDA

DFWIDA

Dallas/Fort Worth

Tue 5/5

7:00 am-6:14 pm

2 stops12h 14m

Idaho Falls Fanning Field

Sat 5/16

6:10 am-11:46 am

1 stop4h 36m

$406

DallasIdaho Falls

DFW - IDA

DFWIDA

Dallas/Fort Worth

Sat 5/9

8:15 am-3:20 pm

1 stop8h 05m

Idaho Falls Fanning Field

Mon 5/18

4:20 pm-11:59 pm

1 stop6h 39m

$406

DallasIdaho Falls

DFW - IDA

DFWIDA

Dallas/Fort Worth

Fri 5/8

8:24 pm-3:20 pm

1 stop19h 56m

Idaho Falls Fanning Field

Sat 5/16

6:00 am-2:17 pm

1 stop7h 17m

$406

DallasIdaho Falls

DFW - IDA

DFWIDA

Dallas/Fort Worth

Mon 5/11

3:07 pm-10:35 pm

1 stop8h 28m

Idaho Falls Fanning Field

Sat 5/16

4:20 pm-11:59 pm

1 stop6h 39m

$406

DallasIdaho Falls

DFW - IDA

DFWIDA

Dallas/Fort Worth

Tue 5/5

8:15 am-3:20 pm

1 stop8h 05m

Idaho Falls Fanning Field

Fri 5/15

4:20 pm-11:59 pm

1 stop6h 39m

$406

DallasIdaho Falls

DFW - IDA

DFWIDA

Dallas/Fort Worth

Mon 5/11

3:07 pm-10:35 pm

1 stop8h 28m

Idaho Falls Fanning Field

Wed 5/13

4:20 pm-11:59 pm

1 stop6h 39m

$406

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 34 results
1
2
3
4

Best time to book a flight from Dallas to Idaho Falls

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

How far ahead should I book a flight from Dallas to Idaho Falls?

Use this chart to determine the optimal time to book a round-trip flight from Dallas to Idaho Falls. Price data was last updated on December 12, 2025.

To ensure you get the cheapest price possible for a flight from Dallas to Idaho Falls, you should look to book at least 42 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, November is the cheapest month in which you can book a flight from Dallas to Idaho Falls (average of $258). Flying from Dallas to Idaho Falls in October is currently the most expensive (average of $361). 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 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 December 16, 2025.

When flying from Dallas to Idaho Falls, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 32% 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 December 16, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from Dallas to Idaho Falls. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,008 reviews

Food

7.3

Entertainment

7.9

Boarding

8.1

Crew

8.5

Overall

7.9

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,008 reviews
Delta
7.9
Good
8,008 reviews

Food

7.3

Entertainment

7.9

Boarding

8.1

Crew

8.5

Overall

7.9

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,092 reviews
Delta
7.9
Good
8,008 reviews

Food

7.3

Entertainment

7.9

Boarding

8.1

Crew

8.5

Overall

7.9

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,049 reviews
Delta
7.9
Good
8,008 reviews

Food

7.3

Entertainment

7.9

Boarding

8.1

Crew

8.5

Overall

7.9

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Dallas 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?

    Idaho Falls Fanning Field (IDA), located 3.8 mi from the city center, is the airport you fly into when you book flights from Dallas to Idaho Falls. 3 airlines have flights to Fanning Field from Dallas on a regular basis. Booking flights from Dallas to Idaho Falls Fanning Field should not be difficult; the airport handles an average of 0 inbound flights from Dallas per day.

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

    Alaska Airlines and Delta can get you from Dallas to Idaho Falls in just under 8h 05m. Your travel time can differ by up to 4h 09m. The distance between Dallas and Idaho Falls is about 1093 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Flying on Delta is currently your cheapest option to Idaho Falls, with prices starting at $233. Additional round-trip tickets that might be worth considering are offered by United Airlines and American Airlines, with the lowest prices starting at $333 and $351, respectively. These flights start at 54% lower than the current average price 3 months from now.

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

    To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $138. United Airlines flights start at $189 while deals on American Airlines start at $280 one-way.

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

    No one likes to see their flight delayed. When booking a flight from Dallas to Idaho Falls consider choosing Qatar Airways (71%), SkyWest Airlines (59%) or American Airlines (59%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Dallas to Idaho Falls?

    On average you can expect to pay $806 for a flight from Dallas to Idaho Falls. The cheapest flight overall is $641 while the most popular route, (Dallas/Fort Worth - Idaho Falls Fanning Field) is currently priced at $381.

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

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

  • How can I find direct flights from Dallas 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 to Idaho Falls.

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

    Yes. Cheapflights offers flight deals from Dallas 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 to Idaho Falls?

    Currently, November is the cheapest month in which you can book a flight from Dallas to Idaho Falls (average of $258). Flying from Dallas to Idaho Falls in October is currently the most expensive (average of $361). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Dallas to Idaho Falls

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to Boise flights
Dallas/Fort Worth to Jackson flights
Dallas/Fort Worth to Spokane flights
Austin to Jackson flights
Hobby to Jackson flights
Hobby to Boise flights
Dallas/Fort Worth to Hailey flights
George Bush Intcntl to Jackson flights
George Bush Intcntl to Boise flights
Austin to Spokane flights
Austin to Boise flights
Hobby to Spokane flights
San Antonio to Jackson flights
Love Field to Boise flights
George Bush Intcntl to Spokane flights
Dallas/Fort Worth to Idaho Falls flights
Love Field to Spokane flights
San Antonio to Boise flights
Austin to Hailey flights
Hobby to Idaho Falls flights
San Antonio to Spokane flights
El Paso to Spokane flights
San Antonio to Idaho Falls flights
George Bush Intcntl to Idaho Falls flights
Corpus Christi to Spokane flights
Austin to Idaho Falls flights
Amarillo to Idaho Falls flights
Dallas/Fort Worth to Twin Falls flights
Corpus Christi to Idaho Falls flights
Lubbock to Spokane flights
McAllen to Spokane flights
Midland to Spokane flights
Love Field to Lewiston flights
Amarillo to Spokane flights
Lubbock to Boise flights
El Paso to Boise flights
Midland to Boise flights
Brownsville to Spokane flights
McAllen to Idaho Falls flights
Love Field to Jackson flights
Corpus Christi to Jackson flights
Midland to Jackson flights
George Bush Intcntl to Twin Falls flights
Harlingen to Spokane flights
Tyler to Spokane flights
McAllen to Jackson flights
Love Field to Hailey flights
McAllen to Lewiston flights
Hobby to Twin Falls flights

Top 3 airlines flying from Dallas to Idaho Falls

Discover the top 3 airlines that operate flights from Dallas 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 December 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$233Average$475FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$333Average$500FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$351Average$521FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.