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Cheap flights from Dallas/Fort Worth Airport to Idaho Falls from $126

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Dallas/Fort Worth Airport to Idaho Falls departing on 9/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Dallas/Fort Worth Airport to Idaho Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:54 pm - 11:50 am
DFW
-
IDA
16h 56m
1 stop
Multiple Airlines Logo
6:21 pm - 5:37 am
IDA
-
DFW
10h 16m
1 stop
$271Multiple Airlines
Thu, Sep 10 - Mon, Sep 21
Multiple Airlines Logo
10:27 pm - 9:12 am
DFW
-
IDA
11h 45m
1 stop
Multiple Airlines Logo
9:33 pm - 5:35 am
IDA
-
DFW
7h 02m
1 stop
$289Multiple Airlines
Wed, Oct 7 - Mon, Oct 12
Multiple Airlines Logo
7:54 pm - 11:50 am
DFW
-
IDA
16h 56m
1 stop
Multiple Airlines Logo
6:21 pm - 10:06 am
IDA
-
DFW
14h 45m
2 stops
$291Multiple Airlines
Thu, Sep 10 - Mon, Sep 21
Multiple Airlines Logo
10:51 pm - 4:05 pm
DFW
-
IDA
18h 14m
1 stop
Multiple Airlines Logo
10:54 pm - 10:57 am
IDA
-
DFW
11h 03m
1 stop
$297Multiple Airlines
Thu, Aug 13 - Fri, Aug 14
Multiple Airlines Logo
10:27 pm - 9:12 am
DFW
-
IDA
11h 45m
1 stop
Multiple Airlines Logo
10:49 pm - 12:55 am
IDA
-
DFW
25h 06m
1 stop
$304Multiple Airlines
Wed, Oct 7 - Fri, Oct 9
Multiple Airlines Logo
10:24 pm - 10:56 am
DFW
-
IDA
13h 32m
1 stop
Multiple Airlines Logo
4:08 pm - 10:35 am
IDA
-
DFW
17h 27m
1 stop
$308Multiple Airlines
Tue, Sep 1 - Fri, Sep 4
Multiple Airlines Logo
11:54 am - 8:58 am
DFW
-
IDA
22h 04m
1 stop
Multiple Airlines Logo
10:54 pm - 10:57 am
IDA
-
DFW
11h 03m
1 stop
$309Multiple Airlines
Wed, Aug 12 - Fri, Aug 14
Multiple Airlines Logo
9:39 am - 8:54 am
DFW
-
IDA
24h 15m
1 stop
Multiple Airlines Logo
8:20 pm - 10:37 am
IDA
-
DFW
13h 17m
1 stop
$310Multiple Airlines
Thu, Sep 3 - Thu, Sep 10
Multiple Airlines Logo
10:23 pm - 8:58 am
DFW
-
IDA
11h 35m
1 stop
Multiple Airlines Logo
10:54 pm - 9:18 pm
IDA
-
DFW
21h 24m
2 stops
$312Multiple Airlines
Wed, Aug 12 - Fri, Aug 14
Multiple Airlines Logo
6:10 am - 11:50 am
DFW
-
IDA
6h 40m
1 stop
Multiple Airlines Logo
6:21 pm - 5:37 am
IDA
-
DFW
10h 16m
1 stop
$313Multiple Airlines
Fri, Sep 11 - Mon, Sep 21

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American Airlines flights from Dallas/Fort Worth Airport to Idaho Falls

Our best American Airlines deals on Dallas/Fort Worth Airport to Idaho Falls flight tickets
American Airlines
Oct 31
DFW10:50 amDallas/Fort Worth
3h 19m
IDA1:09 pmIdaho Falls Fanning Field
Nov 7
IDA1:35 pmIdaho Falls Fanning Field
2h 56m
DFW5:31 pmDallas/Fort Worth
$365
American Airlines
Aug 5
DFW7:10 pmDallas/Fort Worth
3h 10m
IDA9:20 pmIdaho Falls Fanning Field
Aug 8
IDA1:43 pmIdaho Falls Fanning Field
7h 05m
1 stop
DFW9:48 pmDallas/Fort Worth
$486
American Airlines
Aug 4
DFW10:12 amDallas/Fort Worth
3h 11m
IDA12:23 pmIdaho Falls Fanning Field
Aug 8
IDA2:20 pmIdaho Falls Fanning Field
2h 55m
DFW6:15 pmDallas/Fort Worth
$498

Alaska Airlines flights from Dallas/Fort Worth Airport to Idaho Falls

Our best Alaska Airlines deals on Dallas/Fort Worth Airport to Idaho Falls flight tickets
Alaska Airlines
Oct 27
DFW3:49 pmDallas/Fort Worth
8h 10m
1 stop
IDA10:59 pmIdaho Falls Fanning Field
Oct 31
IDA6:09 amIdaho Falls Fanning Field
7h 37m
1 stop
DFW2:46 pmDallas/Fort Worth
$355
Alaska Airlines
Oct 27
DFW3:49 pmDallas/Fort Worth
8h 10m
1 stop
IDA10:59 pmIdaho Falls Fanning Field
Oct 31
IDA6:09 amIdaho Falls Fanning Field
7h 37m
1 stop
DFW2:46 pmDallas/Fort Worth
$360
Alaska Airlines
Sep 5
DFW5:46 pmDallas/Fort Worth
20h 38m
1 stop
IDA1:24 pmIdaho Falls Fanning Field
Sep 9
IDA2:01 pmIdaho Falls Fanning Field
8h 58m
1 stop
DFW11:59 pmDallas/Fort Worth
$375

momondo Fare Finder

 
Customize your flight search to find flights from Dallas/Fort Worth Airport 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, momondo users made 832,500 searches. Data last updated July 25, 2026.
Use the filters below to find and compare flights from Dallas/Fort Worth Airport to Idaho Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DallasIdaho Falls

DFW - IDA

DFWIDA

Dallas/Fort Worth

Thu 9/10

7:54 pm-11:50 am

1 stop16h 56m

Idaho Falls Fanning Field

Mon 9/21

6:21 pm-5:37 am

1 stop10h 16m

$271

DallasIdaho Falls

DFW - IDA

DFWIDA

Dallas/Fort Worth

Wed 10/7

10:27 pm-9:12 am

1 stop11h 45m

Idaho Falls Fanning Field

Mon 10/12

9:33 pm-5:35 am

1 stop7h 02m

$289

DallasIdaho Falls

DFW - IDA

DFWIDA

Dallas/Fort Worth

Thu 9/10

7:54 pm-11:50 am

1 stop16h 56m

Idaho Falls Fanning Field

Mon 9/21

6:21 pm-10:06 am

2 stops14h 45m

$291

DallasIdaho Falls

DFW - IDA

DFWIDA

Dallas/Fort Worth

Thu 8/13

10:51 pm-4:05 pm

1 stop18h 14m

Idaho Falls Fanning Field

Fri 8/14

10:54 pm-10:57 am

1 stop11h 03m

$297

DallasIdaho Falls

DFW - IDA

DFWIDA

Dallas/Fort Worth

Wed 10/7

10:27 pm-9:12 am

1 stop11h 45m

Idaho Falls Fanning Field

Fri 10/9

10:49 pm-12:55 am

1 stop25h 06m

$304

DallasIdaho Falls

DFW - IDA

DFWIDA

Dallas/Fort Worth

Tue 9/1

10:24 pm-10:56 am

1 stop13h 32m

Idaho Falls Fanning Field

Fri 9/4

4:08 pm-10:35 am

1 stop17h 27m

$308

DallasIdaho Falls

DFW - IDA

DFWIDA

Dallas/Fort Worth

Wed 8/12

11:54 am-8:58 am

1 stop22h 04m

Idaho Falls Fanning Field

Fri 8/14

10:54 pm-10:57 am

1 stop11h 03m

$309

DallasIdaho Falls

DFW - IDA

DFWIDA

Dallas/Fort Worth

Thu 9/3

9:39 am-8:54 am

1 stop24h 15m

Idaho Falls Fanning Field

Thu 9/10

8:20 pm-10:37 am

1 stop13h 17m

$310

DallasIdaho Falls

DFW - IDA

DFWIDA

Dallas/Fort Worth

Wed 8/12

10:23 pm-8:58 am

1 stop11h 35m

Idaho Falls Fanning Field

Fri 8/14

10:54 pm-9:18 pm

2 stops21h 24m

$312
Quickest round-trip

DallasIdaho Falls

DFW - IDA

DFWIDA

Dallas/Fort Worth

Fri 9/11

6:10 am-11:50 am

1 stop6h 40m

Idaho Falls Fanning Field

Mon 9/21

6:21 pm-5:37 am

1 stop10h 16m

$313

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to Idaho Falls from

How to get the cheapest flight ticket from Dallas/Fort Worth Airport to Idaho Falls

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Dallas/Fort Worth Airport and Idaho Falls?

Prices are currently low for flights on this route.

Typical prices usually range from $466 to $555.
The lowest price recently found on this route was $271.

What is the cheapest month to fly to Idaho Falls?

If you aren’t able to travel to Idaho Falls during the month of November, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $507.

What is the cheapest day to depart on your flight to Idaho Falls?

Our data shows that Wednesday is the least expensive day to fly to Idaho Falls. Tickets to fly out on this day can be as low as $518. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Idaho Falls on Saturday is $611.

What is the cheapest time of day to depart on your flight to Idaho Falls?

Our most recent data shows that the best time of day to fly to Idaho Falls is in the morning. Flights from Dallas/Fort Worth Airport to Idaho Falls during this time can be as low as $576. Try not to purchase tickets in the evening because they tend to be around $586. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Dallas/Fort Worth to Idaho Falls Fanning Field flight route?

Fly from Dallas/Fort Worth to Idaho Falls Fanning Field for the best Dallas/Fort Worth - Idaho Falls Fanning Field flight prices

What cabin class options are available on Dallas/Fort Worth Airport to Idaho Falls flights?

There are 2 cabin classes available to choose from on Dallas/Fort Worth Airport to Idaho Falls flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Dallas/Fort Worth Airport to Idaho Falls flights?

You could potentially save up to 37% on your flight if you consider stops on a Dallas/Fort Worth Airport to Idaho Falls flight.

How have Dallas/Fort Worth Airport to Idaho Falls flight prices changed over time?

As of July 2026, prices for Dallas/Fort Worth Airport to Idaho Falls flights are approximately 128% more expensive when compared to flights at the same time last year.

When to book flights from Dallas/Fort Worth Airport to Idaho Falls

Are you open to changing your travel dates? Check out the ideal times to fly from Dallas/Fort Worth Airport to Idaho Falls according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Dallas/Fort Worth Airport to Idaho Falls (DFW to IDA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Dallas/Fort Worth Airport to Idaho Falls

Best Price Found

$507

Fastest flight time

3h 06m

Direct flights

Mon, Wed, Thu, Fri, Sat and Sun

Airports in Idaho Falls

1 airport
The best flight deal from Dallas/Fort Worth Airport to Idaho Falls found on momondo in the last 72 hours is $507
The fastest flight from Dallas/Fort Worth Airport to Idaho Falls takes 3h 06m
Direct flights go from Dallas/Fort Worth Airport to Idaho Falls on Monday, Wednesday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights.
There is 1 airport in Idaho Falls. From Dallas/Fort Worth Airport there are direct flights to Idaho Falls Fanning Field (IDA).
Search flight deals

Frequently asked questions about flying from Dallas/Fort Worth Airport to Idaho Falls

  • How far is Dallas/Fort Worth to Idaho Falls Fanning Field by plane?

    The straight-line distance from Dallas/Fort Worth to Idaho Falls Fanning Field is 1090.1 mi. A reasonable flight in good conditions will take 3h 06m.

  • When did momondo last update prices for flights from Dallas/Fort Worth Airport to Idaho Falls Fanning Field Airport?

    Prices for flights from Dallas/Fort Worth Airport to Idaho Falls Fanning Field Airport were last updated today.

  • How many operators does momondo search for flights from Dallas/Fort Worth Airport to Idaho Falls Fanning Field Airport?

  • How old do you have to be to fly from Dallas/Fort Worth Airport to Idaho Falls Fanning Field Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Dallas/Fort Worth Airport to Idaho Falls Fanning Field Airport.

  • What documentation or ID do you need to fly to Idaho Falls Fanning Field Airport?

    The required travel and health documents for your Idaho Falls Fanning Field Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Idaho Falls Fanning Field Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Dallas/Fort Worth Airport to Idaho Falls?

  • What is the most popular airline from Dallas/Fort Worth Airport to Idaho Falls?

Best airlines flying from Dallas/Fort Worth Airport to Idaho Falls

Compare and see reviews for airlines that fly from Dallas/Fort Worth Airport to Idaho Falls with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $278Free CancellationRating
7.8
8,486 reviews
Search Delta flights
United AirlinesPriceFrom $300Free CancellationRating
7.4
10,034 reviews
Search United Airlines flights
American AirlinesPriceFrom $371Free CancellationRating
7.1
11,848 reviews
Search American Airlines flights

  • American Airlines Flights From Dallas/Fort Worth Airport to Idaho Falls

    Across 14 American Airlines flights from Dallas/Fort Worth Airport to Idaho Falls this week, the average price was $575, with the best American Airlines deals starting from $371 round-trip. 11,848 users have rated American Airlines on momondo, with an average score of 7.1/10.

Traveling to a place near Idaho Falls?

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

Why use momondo?

Why should I use momondo to find a flight deal from Dallas to Idaho Falls?

Finding the right flight to Idaho Falls from Dallas is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Idaho Falls quick and easy, saving you time and money.

Can I find flights from Dallas to Idaho Falls with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Dallas to Idaho Falls flights to just show those with flexible booking policies.

How can momondo help me find flights from Dallas to Idaho Falls?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Idaho Falls from Dallas.

I’m not ready to book a flight from Dallas to Idaho Falls right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Dallas to Idaho Falls flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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