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Cheap flights from Dallas to Idaho Falls from $108

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 2/19. 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
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.
Alaska Airlines Logo
8:15 am - 3:20 pm
DFW
-
IDA
8h 05m1 stop
Alaska Airlines Logo
6:00 am - 3:53 pm
IDA
-
DFW
8h 53m1 stop
$361Alaska Airlines
Tue, May 5 - Sat, May 16
American Airlines Logo
10:09 am - 12:27 pm
DFW
-
IDA
3h 18mnonstop
American Airlines Logo
1:45 pm - 5:40 pm
IDA
-
DFW
2h 55mnonstop
$381American Airlines
Tue, Apr 7 - Wed, Apr 8
United Airlines Logo
6:04 pm - 10:53 pm
DFW
-
IDA
5h 49m1 stop
United Airlines Logo
5:00 am - 3:20 pm
IDA
-
DFW
9h 20m2 stops
$386United Airlines
Sat, May 23 - Wed, Jun 3
Alaska Airlines Logo
10:00 am - 6:18 pm
DFW
-
IDA
9h 18m1 stop
Alaska Airlines Logo
6:58 pm - 11:58 pm
IDA
-
DFW
28h 00m1 stop
$391Alaska Airlines
Tue, Jan 13 - Thu, Jan 29
Alaska Airlines Logo
10:00 am - 6:18 pm
DFW
-
IDA
9h 18m1 stop
Alaska Airlines Logo
6:58 pm - 5:14 pm
IDA
-
DFW
21h 16m2 stops
$397Alaska Airlines
Tue, Jan 13 - Thu, Jan 29
Delta Logo
7:00 am - 6:14 pm
DFW
-
IDA
12h 14m2 stops
Delta Logo
6:10 am - 11:46 am
IDA
-
DFW
4h 36m1 stop
$406Delta
Tue, May 5 - Sat, May 16
Delta Logo
7:00 am - 6:14 pm
DFW
-
IDA
12h 14m2 stops
Delta Logo
1:05 pm - 11:31 pm
IDA
-
DFW
9h 26m2 stops
$411Delta
Tue, May 5 - Sat, May 16
Alaska Airlines Logo
8:00 am - 10:59 pm
DFW
-
IDA
15h 59m1 stop
Alaska Airlines Logo
6:58 pm - 3:51 pm
IDA
-
DFW
19h 53m1 stop
$412Alaska Airlines
Wed, Jan 14 - Thu, Jan 29
Alaska Airlines Logo
4:54 pm - 6:18 pm
DFW
-
IDA
26h 24m2 stops
Alaska Airlines Logo
6:58 pm - 3:51 pm
IDA
-
DFW
19h 53m1 stop
$418Alaska Airlines
Mon, Jan 12 - Thu, Jan 29
Alaska Airlines Logo
8:00 am - 6:18 pm
DFW
-
IDA
11h 18m1 stop
Alaska Airlines Logo
6:58 pm - 2:22 pm
IDA
-
DFW
18h 24m1 stop
$422Alaska Airlines
Mon, Jan 12 - Thu, Jan 29

Alaska Airlines flights from Dallas to Idaho Falls

Our best Alaska Airlines deals on Dallas to Idaho Falls flight tickets
Alaska Airlines
May 5
DFW8:15 amDallas/Fort Worth
8h 05m
1 stop
IDA3:20 pmIdaho Falls Fanning Field
May 19
IDA4:20 pmIdaho Falls Fanning Field
6h 39m
1 stop
DFW11:59 pmDallas/Fort Worth
$361
Find similar
Alaska Airlines
Jan 13
DFW10:00 amDallas/Fort Worth
9h 18m
1 stop
IDA6:18 pmIdaho Falls Fanning Field
Jan 29
IDA6:58 pmIdaho Falls Fanning Field
28h 00m
1 stop
DFW11:58 pmDallas/Fort Worth
$391
Find similar
Alaska Airlines
Jan 13
DFW10:00 amDallas/Fort Worth
9h 18m
1 stop
IDA6:18 pmIdaho Falls Fanning Field
Jan 29
IDA6:58 pmIdaho Falls Fanning Field
21h 16m
2 stops
DFW5:14 pmDallas/Fort Worth
$397
Find similar

Delta flights from Dallas to Idaho Falls

Our best Delta deals on Dallas to Idaho Falls flight tickets
Delta
May 5
DFW7:00 amDallas/Fort Worth
12h 14m
2 stops
IDA6:14 pmIdaho Falls Fanning Field
May 16
IDA1:05 pmIdaho Falls Fanning Field
9h 26m
2 stops
DFW11:31 pmDallas/Fort Worth
$411
Find similar
Delta
May 6
DFW7:00 amDallas/Fort Worth
12h 14m
2 stops
IDA6:14 pmIdaho Falls Fanning Field
May 13
IDA6:10 amIdaho Falls Fanning Field
4h 36m
1 stop
DFW11:46 amDallas/Fort Worth
$445
Find similar
Delta
May 6
DFW7:00 amDallas/Fort Worth
12h 14m
2 stops
IDA6:14 pmIdaho Falls Fanning Field
May 19
IDA1:05 pmIdaho Falls Fanning Field
9h 26m
2 stops
DFW11:31 pmDallas/Fort Worth
$450
Find similar

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 December 18, 2025.
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

Tue 5/5

8:15 am-3:20 pm

1 stop8h 05m

Idaho Falls Fanning Field

Sat 5/16

6:00 am-3:53 pm

1 stop8h 53m

$361

DallasIdaho Falls

DFW - IDA

DFWIDA

Dallas/Fort Worth

Tue 4/7

10:09 am-12:27 pm

Nonstop3h 18m

Idaho Falls Fanning Field

Wed 4/8

1:45 pm-5:40 pm

Nonstop2h 55m

$381

DallasIdaho Falls

DFW - IDA

DFWIDA

Dallas/Fort Worth

Sat 5/23

6:04 pm-10:53 pm

1 stop5h 49m

Idaho Falls Fanning Field

Wed 6/3

5:00 am-3:20 pm

2 stops9h 20m

$386

DallasIdaho Falls

DFW - IDA

DFWIDA

Dallas/Fort Worth

Tue 1/13

10:00 am-6:18 pm

1 stop9h 18m

Idaho Falls Fanning Field

Thu 1/29

6:58 pm-11:58 pm

1 stop28h 00m

$391

DallasIdaho Falls

DFW - IDA

DFWIDA

Dallas/Fort Worth

Tue 1/13

10:00 am-6:18 pm

1 stop9h 18m

Idaho Falls Fanning Field

Thu 1/29

6:58 pm-5:14 pm

2 stops21h 16m

$397

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

Tue 5/5

7:00 am-6:14 pm

2 stops12h 14m

Idaho Falls Fanning Field

Sat 5/16

1:05 pm-11:31 pm

2 stops9h 26m

$411

DallasIdaho Falls

DFW - IDA

DFWIDA

Dallas/Fort Worth

Wed 1/14

8:00 am-10:59 pm

1 stop15h 59m

Idaho Falls Fanning Field

Thu 1/29

6:58 pm-3:51 pm

1 stop19h 53m

$412

DallasIdaho Falls

DFW - IDA

DFWIDA

Dallas/Fort Worth

Mon 1/12

4:54 pm-6:18 pm

2 stops26h 24m

Idaho Falls Fanning Field

Thu 1/29

6:58 pm-3:51 pm

1 stop19h 53m

$418

DallasIdaho Falls

DFW - IDA

DFWIDA

Dallas/Fort Worth

Mon 1/12

8:00 am-6:18 pm

1 stop11h 18m

Idaho Falls Fanning Field

Thu 1/29

6:58 pm-2:22 pm

1 stop18h 24m

$422

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 $392.

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

Our data shows that Monday is the least expensive day to fly to Idaho Falls. Tickets to fly out on this day can be as low as $436. 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 evening. Flights from Dallas to Idaho Falls during this time can be as low as $476. Try not to purchase tickets at noon because they tend to be around $793. 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 $516 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 $356 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

Mon, Wed, Thu, Sat and Sun

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 on Monday, Wednesday, Thursday, Saturday and Sunday. There are no airlines offering direct flights.
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
8,005 reviews
Search Delta flights
United AirlinesPriceFrom $333Free CancellationRating
7.4
9,091 reviews
Search United Airlines flights
American AirlinesPriceFrom $351Free CancellationRating
7.2
11,054 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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