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Cheap flights from Dallas/Fort Worth Airport to Idaho Falls from $143

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 8/20. 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

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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
10:51 pm - 8:58 am
DFW
-
IDA
35h 07m
2 stops
Multiple Airlines Logo
9:49 am - 9:18 pm
IDA
-
DFW
10h 29m
1 stop
$312Multiple Airlines
Tue, Aug 4 - Mon, Aug 10
Multiple Airlines Logo
1:35 pm - 10:04 pm
DFW
-
IDA
9h 29m
1 stop
Multiple Airlines Logo
1:44 pm - 5:01 pm
IDA
-
DFW
26h 17m
1 stop
$331Multiple Airlines
Fri, Aug 14 - Fri, Aug 21
Alaska Airlines Logo
3:56 pm - 10:56 pm
DFW
-
IDA
8h 00m
1 stop
Alaska Airlines Logo
4:12 pm - 1:05 pm
IDA
-
DFW
19h 53m
1 stop
$335Alaska Airlines
Sat, Sep 26 - Sat, Oct 3
Multiple Airlines Logo
10:51 pm - 4:00 pm
DFW
-
IDA
18h 09m
1 stop
Multiple Airlines Logo
10:47 pm - 9:18 pm
IDA
-
DFW
21h 31m
2 stops
$338Multiple Airlines
Thu, Jul 30 - Mon, Aug 3
American Airlines Logo
11:44 am - 1:50 pm
DFW
-
IDA
3h 06mnonstop
American Airlines Logo
2:20 pm - 6:15 pm
IDA
-
DFW
2h 55mnonstop
$355American Airlines
Tue, Aug 25 - Sat, Aug 29
Multiple Airlines Logo
10:51 pm - 4:00 pm
DFW
-
IDA
18h 09m
1 stop
Multiple Airlines Logo
10:47 pm - 9:18 pm
IDA
-
DFW
21h 31m
2 stops
$357Multiple Airlines
Sun, Jul 26 - Mon, Aug 3
Multiple Airlines Logo
10:51 pm - 8:58 am
DFW
-
IDA
35h 07m
2 stops
Multiple Airlines Logo
1:44 pm - 10:58 am
IDA
-
DFW
20h 14m
1 stop
$371Multiple Airlines
Fri, Aug 14 - Fri, Aug 21
Delta Logo
6:30 pm - 10:31 pm
DFW
-
IDA
5h 01m
1 stop
Delta Logo
3:22 pm - 9:23 pm
IDA
-
DFW
5h 01m
1 stop
$375Delta
Sat, Jul 4 - Sat, Jul 11
Alaska Airlines Logo
5:45 pm - 1:06 pm
DFW
-
IDA
20h 21m
1 stop
Alaska Airlines Logo
7:15 am - 6:21 pm
IDA
-
DFW
10h 06m
1 stop
$376Alaska Airlines
Sat, Jul 4 - Tue, Jul 21
Multiple Airlines Logo
1:35 pm - 9:57 pm
DFW
-
IDA
9h 22m
1 stop
Multiple Airlines Logo
10:47 pm - 1:19 pm
IDA
-
DFW
13h 32m
2 stops
$379Multiple Airlines
Mon, Jul 13 - Mon, Jul 20

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
Sep 26
DFW3:56 pmDallas/Fort Worth
8h 00m
1 stop
IDA10:56 pmIdaho Falls Fanning Field
Oct 3
IDA4:12 pmIdaho Falls Fanning Field
19h 53m
1 stop
DFW1:05 pmDallas/Fort Worth
$335
Alaska Airlines
Jul 4
DFW5:45 pmDallas/Fort Worth
20h 21m
1 stop
IDA1:06 pmIdaho Falls Fanning Field
Jul 21
IDA7:15 amIdaho Falls Fanning Field
10h 06m
1 stop
DFW6:21 pmDallas/Fort Worth
$376
Alaska Airlines
Aug 12
DFW6:24 amDallas/Fort Worth
10h 13m
1 stop
IDA3:37 pmIdaho Falls Fanning Field
Aug 17
IDA7:15 amIdaho Falls Fanning Field
8h 45m
1 stop
DFW5:00 pmDallas/Fort Worth
$391

Delta flights from Dallas/Fort Worth Airport to Idaho Falls

Our best Delta deals on Dallas/Fort Worth Airport to Idaho Falls flight tickets
Delta
Jul 4
DFW6:30 pmDallas/Fort Worth
5h 01m
1 stop
IDA10:31 pmIdaho Falls Fanning Field
Jul 11
IDA3:22 pmIdaho Falls Fanning Field
5h 01m
1 stop
DFW9:23 pmDallas/Fort Worth
$375
Delta
Jul 14
DFW7:35 amDallas/Fort Worth
8h 01m
2 stops
IDA2:36 pmIdaho Falls Fanning Field
Jul 18
IDA6:00 amIdaho Falls Fanning Field
4h 37m
1 stop
DFW11:37 amDallas/Fort Worth
$380
Delta
Jul 14
DFW7:35 amDallas/Fort Worth
8h 01m
2 stops
IDA2:36 pmIdaho Falls Fanning Field
Jul 18
IDA6:00 amIdaho Falls Fanning Field
7h 53m
2 stops
DFW2:53 pmDallas/Fort Worth
$386

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 June 4, 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

Tue 8/4

10:51 pm-8:58 am

2 stops35h 07m

Idaho Falls Fanning Field

Mon 8/10

9:49 am-9:18 pm

1 stop10h 29m

$312

DallasIdaho Falls

DFW - IDA

DFWIDA

Dallas/Fort Worth

Fri 8/14

1:35 pm-10:04 pm

1 stop9h 29m

Idaho Falls Fanning Field

Fri 8/21

1:44 pm-5:01 pm

1 stop26h 17m

$331

DallasIdaho Falls

DFW - IDA

DFWIDA

Dallas/Fort Worth

Sat 9/26

3:56 pm-10:56 pm

1 stop8h 00m

Idaho Falls Fanning Field

Sat 10/3

4:12 pm-1:05 pm

1 stop19h 53m

$335

DallasIdaho Falls

DFW - IDA

DFWIDA

Dallas/Fort Worth

Thu 7/30

10:51 pm-4:00 pm

1 stop18h 09m

Idaho Falls Fanning Field

Mon 8/3

10:47 pm-9:18 pm

2 stops21h 31m

$338
Quickest round-trip

DallasIdaho Falls

DFW - IDA

DFWIDA

Dallas/Fort Worth

Tue 8/25

11:44 am-1:50 pm

Nonstop3h 06m

Idaho Falls Fanning Field

Sat 8/29

2:20 pm-6:15 pm

Nonstop2h 55m

$355

DallasIdaho Falls

DFW - IDA

DFWIDA

Dallas/Fort Worth

Sun 7/26

10:51 pm-4:00 pm

1 stop18h 09m

Idaho Falls Fanning Field

Mon 8/3

10:47 pm-9:18 pm

2 stops21h 31m

$357

DallasIdaho Falls

DFW - IDA

DFWIDA

Dallas/Fort Worth

Fri 8/14

10:51 pm-8:58 am

2 stops35h 07m

Idaho Falls Fanning Field

Fri 8/21

1:44 pm-10:58 am

1 stop20h 14m

$371

DallasIdaho Falls

DFW - IDA

DFWIDA

Dallas/Fort Worth

Sat 7/4

6:30 pm-10:31 pm

1 stop5h 01m

Idaho Falls Fanning Field

Sat 7/11

3:22 pm-9:23 pm

1 stop5h 01m

$375

DallasIdaho Falls

DFW - IDA

DFWIDA

Dallas/Fort Worth

Sat 7/4

5:45 pm-1:06 pm

1 stop20h 21m

Idaho Falls Fanning Field

Tue 7/21

7:15 am-6:21 pm

1 stop10h 06m

$376

DallasIdaho Falls

DFW - IDA

DFWIDA

Dallas/Fort Worth

Mon 7/13

1:35 pm-9:57 pm

1 stop9h 22m

Idaho Falls Fanning Field

Mon 7/20

10:47 pm-1:19 pm

2 stops13h 32m

$379

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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?

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 July is also cheap. Prices for this month can be found on momondo for an average of $496.

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

Our data shows that Thursday is the least expensive day to fly to Idaho Falls. Tickets to fly out on this day can be as low as $545. 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 $651.

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 evening. Flights from Dallas/Fort Worth Airport to Idaho Falls during this time can be as low as $586. Try not to purchase tickets in the morning because they tend to be around $591. 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

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

You are more likely to see cheaper flights to Idaho Falls from Dallas/Fort Worth Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Idaho Falls for around $579 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Idaho Falls from Dallas/Fort Worth Airport for as low as $300 on momondo.

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 5% 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?

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

$309

Fastest flight time

3h 06m

Direct flights

Every day

Airports in Idaho Falls

1 airport
The best one-way flight to Idaho Falls from Dallas/Fort Worth Airport in the past 72 hours is $309. The best round-trip flight deal from Dallas/Fort Worth Airport to Idaho Falls found on momondo in the last 72 hours is $518.
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 every day.
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 $233Free CancellationRating
7.8
8,395 reviews
Search Delta flights
United AirlinesPriceFrom $300Free CancellationRating
7.4
9,773 reviews
Search United Airlines flights
American AirlinesPriceFrom $371Free CancellationRating
7.1
11,641 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 $581, with the best American Airlines deals starting from $371 round-trip. 11,641 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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