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Cheap flights from Dallas to Idaho Falls from $119

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 to Idaho Falls departing on 3/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Dallas to Idaho Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:31 pm - 3:30 pm
DFW
-
IDA
17h 59m
1 stop
Multiple Airlines Logo
4:20 pm - 4:30 pm
IDA
-
DFW
23h 10m
2 stops
$259Multiple Airlines
Thu, Feb 26 - Mon, Mar 2
Multiple Airlines Logo
5:35 pm - 3:30 pm
DFW
-
IDA
22h 55m
1 stop
Multiple Airlines Logo
10:29 pm - 5:47 am
IDA
-
DFW
6h 18m
1 stop
$301Multiple Airlines
Thu, Feb 26 - Mon, Mar 2
Alaska Airlines Logo
6:00 am - 4:43 pm
DFW
-
IDA
11h 43m
1 stop
Alaska Airlines Logo
5:20 pm - 4:40 am
IDA
-
DFW
10h 20m
1 stop
$346Alaska Airlines
Tue, Feb 24 - Tue, Mar 3
Alaska Airlines Logo
9:00 am - 4:19 pm
DFW
-
IDA
8h 19m
1 stop
Alaska Airlines Logo
6:00 am - 6:10 pm
IDA
-
DFW
11h 10m
1 stop
$370Alaska Airlines
Tue, Apr 7 - Wed, Apr 8
Multiple Airlines Logo
10:36 pm - 3:27 pm
DFW
-
IDA
17h 51m
1 stop
Multiple Airlines Logo
10:21 pm - 5:50 am
IDA
-
DFW
6h 29m
1 stop
$372Multiple Airlines
Sun, Apr 19 - Fri, Apr 24
American Airlines Logo
11:00 am - 1:13 pm
DFW
-
IDA
3h 13mnonstop
American Airlines Logo
1:43 pm - 5:39 pm
IDA
-
DFW
2h 56mnonstop
$381American Airlines
Tue, Apr 7 - Wed, Apr 8
Alaska Airlines Logo
6:00 am - 4:19 pm
DFW
-
IDA
11h 19m
1 stop
Alaska Airlines Logo
6:00 am - 2:36 pm
IDA
-
DFW
7h 36m
1 stop
$385Alaska Airlines
Sat, Apr 18 - Sat, Apr 25
United Airlines Logo
8:58 pm - 9:48 am
DFW
-
IDA
13h 50m
1 stop
United Airlines Logo
5:33 pm - 8:58 am
IDA
-
DFW
14h 25m
2 stops
$387United Airlines
Thu, Feb 26 - Mon, Mar 2
Multiple Airlines Logo
10:36 pm - 3:27 pm
DFW
-
IDA
17h 51m
1 stop
Multiple Airlines Logo
10:21 pm - 11:09 am
IDA
-
DFW
11h 48m
2 stops
$392Multiple Airlines
Sun, Apr 19 - Fri, Apr 24
United Airlines Logo
7:20 am - 1:30 pm
DFW
-
IDA
7h 10m
1 stop
United Airlines Logo
2:40 pm - 11:21 pm
IDA
-
DFW
7h 41m
1 stop
$401United Airlines
Sat, Feb 21 - Wed, Feb 25

American Airlines flights from Dallas to Idaho Falls

Our best American Airlines deals on Dallas to Idaho Falls flight tickets
American Airlines
Apr 7
DFW11:00 amDallas/Fort Worth
3h 13m
IDA1:13 pmIdaho Falls Fanning Field
Apr 8
IDA1:43 pmIdaho Falls Fanning Field
2h 56m
DFW5:39 pmDallas/Fort Worth
$381
American Airlines
Feb 21
DFW11:31 amDallas/Fort Worth
3h 17m
IDA1:48 pmIdaho Falls Fanning Field
Feb 25
IDA2:18 pmIdaho Falls Fanning Field
3h 05m
DFW6:23 pmDallas/Fort Worth
$446
American Airlines
Mar 21
DFW11:31 amDallas/Fort Worth
3h 17m
IDA1:48 pmIdaho Falls Fanning Field
Mar 23
IDA2:18 pmIdaho Falls Fanning Field
3h 05m
DFW6:23 pmDallas/Fort Worth
$449

Delta flights from Dallas to Idaho Falls

Our best Delta deals on Dallas to Idaho Falls flight tickets
Delta
Apr 18
DFW11:47 amDallas/Fort Worth
11h 53m
2 stops
IDA10:40 pmIdaho Falls Fanning Field
Apr 25
IDA5:47 amIdaho Falls Fanning Field
4h 35m
1 stop
DFW11:22 amDallas/Fort Worth
$406
Delta
Feb 24
DFW11:45 amDallas/Fort Worth
11h 36m
2 stops
IDA10:21 pmIdaho Falls Fanning Field
Mar 3
IDA5:25 amIdaho Falls Fanning Field
10h 42m
2 stops
DFW5:07 pmDallas/Fort Worth
$412
Delta
Feb 14
DFW6:23 pmDallas/Fort Worth
4h 58m
1 stop
IDA10:21 pmIdaho Falls Fanning Field
Feb 18
IDA1:10 pmIdaho Falls Fanning Field
7h 01m
1 stop
DFW9:11 pmDallas/Fort Worth
$465

momondo 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, momondo users made 832,500 searches. Data last updated January 29, 2026.
Use the filters below to find and compare flights from Dallas to Idaho Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DallasIdaho Falls

DFW - IDA

DFWIDA

Dallas/Fort Worth

Thu 2/26

10:31 pm-3:30 pm

1 stop17h 59m

Idaho Falls Fanning Field

Mon 3/2

4:20 pm-4:30 pm

2 stops23h 10m

$259

DallasIdaho Falls

DFW - IDA

DFWIDA

Dallas/Fort Worth

Thu 2/26

5:35 pm-3:30 pm

1 stop22h 55m

Idaho Falls Fanning Field

Mon 3/2

10:29 pm-5:47 am

1 stop6h 18m

$301

DallasIdaho Falls

DFW - IDA

DFWIDA

Dallas/Fort Worth

Tue 2/24

6:00 am-4:43 pm

1 stop11h 43m

Idaho Falls Fanning Field

Tue 3/3

5:20 pm-4:40 am

1 stop10h 20m

$346

DallasIdaho Falls

DFW - IDA

DFWIDA

Dallas/Fort Worth

Tue 4/7

9:00 am-4:19 pm

1 stop8h 19m

Idaho Falls Fanning Field

Wed 4/8

6:00 am-6:10 pm

1 stop11h 10m

$370

DallasIdaho Falls

DFW - IDA

DFWIDA

Dallas/Fort Worth

Sun 4/19

10:36 pm-3:27 pm

1 stop17h 51m

Idaho Falls Fanning Field

Fri 4/24

10:21 pm-5:50 am

1 stop6h 29m

$372

DallasIdaho Falls

DFW - IDA

DFWIDA

Dallas/Fort Worth

Tue 4/7

11:00 am-1:13 pm

Nonstop3h 13m

Idaho Falls Fanning Field

Wed 4/8

1:43 pm-5:39 pm

Nonstop2h 56m

$381

DallasIdaho Falls

DFW - IDA

DFWIDA

Dallas/Fort Worth

Sat 4/18

6:00 am-4:19 pm

1 stop11h 19m

Idaho Falls Fanning Field

Sat 4/25

6:00 am-2:36 pm

1 stop7h 36m

$385

DallasIdaho Falls

DFW - IDA

DFWIDA

Dallas/Fort Worth

Thu 2/26

8:58 pm-9:48 am

1 stop13h 50m

Idaho Falls Fanning Field

Mon 3/2

5:33 pm-8:58 am

2 stops14h 25m

$387

DallasIdaho Falls

DFW - IDA

DFWIDA

Dallas/Fort Worth

Sun 4/19

10:36 pm-3:27 pm

1 stop17h 51m

Idaho Falls Fanning Field

Fri 4/24

10:21 pm-11:09 am

2 stops11h 48m

$392

DallasIdaho Falls

DFW - IDA

DFWIDA

Dallas/Fort Worth

Sat 2/21

7:20 am-1:30 pm

1 stop7h 10m

Idaho Falls Fanning Field

Wed 2/25

2:40 pm-11:21 pm

1 stop7h 41m

$401

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 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 cheapest month to fly to Idaho Falls?

If you aren’t able to travel to Idaho Falls during the month of February, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $451.

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 $456. 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 $631.

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 to Idaho Falls during this time can be as low as $461. Try not to purchase tickets in the morning because they tend to be around $573. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

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

How far in advance should I book a flight to Idaho Falls?

You are more likely to see cheaper flights to Idaho Falls from Dallas when booking weeks ahead of your departure date. In general, you can expect to find flights to Idaho Falls for around $532 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 for as low as $373 on momondo.

What cabin class options are available on Dallas to Idaho Falls Fanning Field flights?

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

Cheap Dallas to Idaho Falls flight deals and tips

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

Fastest flight time

3h 07m

Direct flights

Every day

Airports in Idaho Falls

1 airport
The fastest flight from Dallas to Idaho Falls takes 3h 07m
Direct flights go from Dallas to Idaho Falls every day.
There is 1 airport in Idaho Falls. From Dallas there are direct flights to Idaho Falls Fanning Field (IDA).
Search flight deals

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

    A flight from Dallas to Idaho Falls Fanning Field will travel around 1105.0 mi. 3h 07m is a normal flight duration for this route.

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

    Prices for flights from Dallas to Idaho Falls Fanning Field Airport refresh daily.

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

  • How old do you have to be to fly from Dallas 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 to Idaho Falls Fanning Field Airport.

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

    The travel and health documents required for your trip to Idaho Falls Fanning Field Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Idaho Falls Fanning Field Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Dallas to Idaho Falls

Compare and see reviews for airlines that fly from Dallas to Idaho Falls with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $233Free CancellationRating
7.9
8,128 reviews
Search Delta flights
United AirlinesPriceFrom $300Free CancellationRating
7.4
9,215 reviews
Search United Airlines flights
American AirlinesPriceFrom $361Free CancellationRating
7.2
11,205 reviews
Search American Airlines flights

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?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Dallas to Idaho Falls for you.

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

Yes. All flights to Idaho Falls from Dallas on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential Dallas to Idaho Falls flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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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