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Idaho Falls

$107+ 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 12/13. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — IDA
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheapflights Tip: The best prices from Dallas to Idaho Falls Fanning Field are usually found in November or January, booked 87 days in advance, depart on a Wednesday or Saturday and return on a Tuesday

Cheap 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 September 15, 2025.

Round-trip from

$272
(Kiwi.com)

One-way from

$107
(Kiwi.com)

Popular in

December

Cheapest in

November

Average price

$506
From Dallas to Idaho Falls Fanning Field
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One-way flight from Dallas to Idaho Falls Fanning Field
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Highest demand for flights based on searches. 8% potential increase in price ($51 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($28 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find 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 September 15, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/136:00 amDFW - IDA
1 stop7h 49mMultiple Airlines
Mon 10/207:40 pmIDA - DFW
1 stop29h 02mMultiple Airlines
Deal found 9/14$272
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/56:00 amDFW - IDA
1 stop10h 36mMultiple Airlines
Fri 12/58:16 pmIDA - DFW
1 stop8h 27mMultiple Airlines
Deal found 9/14$306
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/56:00 amDFW - IDA
1 stop10h 36mMultiple Airlines
Fri 12/124:26 pmIDA - DFW
1 stop18h 51mMultiple Airlines
Deal found 9/14$312
This Hawaiian Airlines deal was found by Cheapflights users on 9/13. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/153:12 pmDFW - IDA
1 stop8h 26mHawaiian Airlines
Tue 10/214:15 pmIDA - DFW
1 stop6h 44mHawaiian Airlines
Deal found 9/13$370
This Alaska Airlines deal was found by Cheapflights users on 9/14. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/153:12 pmDFW - IDA
1 stop8h 26mAlaska Airlines
Tue 10/214:15 pmIDA - DFW
1 stop6h 44mAlaska Airlines
Deal found 9/14$371
This Alaska Airlines deal was found by Cheapflights users on 9/14. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/58:00 amDFW - IDA
1 stop8h 13mAlaska Airlines
Sun 11/93:50 pmIDA - DFW
1 stop7h 09mAlaska Airlines
Deal found 9/14$398
This Delta deal was found by Cheapflights users on 9/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/182:54 pmDFW - IDA
1 stop4h 19mDelta
Tue 10/211:15 pmIDA - DFW
2 stops9h 44mDelta
Deal found 9/14$406
This Alaska Airlines deal was found by Cheapflights users on 9/14. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/178:39 pmDFW - IDA
1 stop19h 59mAlaska Airlines
Tue 10/214:15 pmIDA - DFW
1 stop6h 44mAlaska Airlines
Deal found 9/14$408
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Tue 10/141:20 pmDFW - IDA
1 stop4h 58mUnited Airlines
Tue 10/215:00 amIDA - DFW
1 stop4h 54mUnited Airlines
Deal found 9/13$416

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 September 15, 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

Fri 12/5

6:00 am-3:36 pm

1 stop10h 36m

Idaho Falls Fanning Field

Fri 12/12

4:26 pm-12:17 pm

1 stop18h 51m

$312

DallasIdaho Falls

DFW - IDA

DFWIDA

Dallas/Fort Worth

Mon 10/13

6:00 am-12:49 pm

1 stop7h 49m

Idaho Falls Fanning Field

Mon 10/20

7:40 pm-9:09 am

2 stops12h 29m

$318

DallasIdaho Falls

DFW - IDA

DFWIDA

Dallas/Fort Worth

Wed 10/15

3:12 pm-10:38 pm

1 stop8h 26m

Idaho Falls Fanning Field

Tue 10/21

4:15 pm-11:59 pm

1 stop6h 44m

$370

DallasIdaho Falls

DFW - IDA

DFWIDA

Dallas/Fort Worth

Sat 10/18

8:10 am-3:38 pm

1 stop8h 28m

Idaho Falls Fanning Field

Tue 10/21

4:15 pm-11:59 pm

1 stop6h 44m

$370

DallasIdaho Falls

DFW - IDA

DFWIDA

Dallas/Fort Worth

Sat 10/18

8:10 am-3:38 pm

1 stop8h 28m

Idaho Falls Fanning Field

Tue 10/21

4:15 pm-11:59 pm

1 stop6h 44m

$371

DallasIdaho Falls

DFW - IDA

DFWIDA

Dallas/Fort Worth

Wed 10/15

3:12 pm-10:38 pm

1 stop8h 26m

Idaho Falls Fanning Field

Tue 10/21

4:15 pm-11:59 pm

1 stop6h 44m

$371

DallasIdaho Falls

DFW - IDA

DFWIDA

Dallas/Fort Worth

Sat 10/18

2:54 pm-6:13 pm

1 stop4h 19m

Idaho Falls Fanning Field

Tue 10/21

1:15 pm-11:59 pm

2 stops9h 44m

$406

DallasIdaho Falls

DFW - IDA

DFWIDA

Dallas/Fort Worth

Fri 10/17

8:39 pm-3:38 pm

1 stop19h 59m

Idaho Falls Fanning Field

Tue 10/21

4:15 pm-11:59 pm

1 stop6h 44m

$408

DallasIdaho Falls

DFW - IDA

DFWIDA

Dallas/Fort Worth

Tue 10/14

1:20 pm-5:18 pm

1 stop4h 58m

Idaho Falls Fanning Field

Tue 10/21

5:00 am-10:54 am

1 stop4h 54m

$416

DallasIdaho Falls

DFW - IDA

DFWIDA

Dallas/Fort Worth

Wed 10/15

8:10 am-12:33 pm

1 stop5h 23m

Idaho Falls Fanning Field

Tue 10/21

1:15 pm-11:59 pm

2 stops9h 44m

$431

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 23 results
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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 September 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 86 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, October is the cheapest month in which you can book a flight from Dallas to Idaho Falls (average of $380). Flying from Dallas 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 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 September 15, 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 evening, which can drop the price by up to 46% versus a flight at noon.

Weekly flight availability from Dallas to Idaho Falls

Explore weekly flight availability from Dallas 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 September 15, 2025.

The most flights from A78 to IDA are scheduled on a Monday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).

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 September 15, 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
8.0
Very good
7,954 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

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
7,954 reviews
Delta
8.0
Very good
7,954 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

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
8,929 reviews
Delta
8.0
Very good
7,954 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

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
7,954 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

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 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 3 inbound flights from Dallas per day.

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

    Hawaiian Airlines and Alaska Airlines can get you from Dallas to Idaho Falls in just under 8h 26m. Your travel time can differ by up to 02m. 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 57% lower than the current average price 3 months from now.

  • 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 SkyWest Airlines (74%), American Airlines (74%) or Qatar Airways (66%) 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 $461 for a flight from Dallas to Idaho Falls. The cheapest flight overall is $295 while the most popular route, (Dallas/Fort Worth - Idaho Falls Fanning Field) is currently priced at $272.

  • 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, October is the cheapest month in which you can book a flight from Dallas to Idaho Falls (average of $380). Flying from Dallas 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?

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

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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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$233Average$394FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$333Average$546FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$351Average$517FlexibilityNo cancel feeOn-time71%

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