Cheap flights from Dallas to Idaho from $127

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 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 to Idaho

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
5:18 am - 12:29 pm
DFW
-
BOI
8h 11m
1 stop
Frontier Logo
1:24 pm - 8:36 pm
BOI
-
DFW
6h 12m
1 stop
$252Frontier
Thu, Aug 6 - Tue, Aug 18
Frontier Logo
5:18 am - 12:29 pm
DFW
-
BOI
8h 11m
1 stop
Frontier Logo
12:24 pm - 6:18 pm
BOI
-
DFW
4h 54m
1 stop
$254Frontier
Thu, Aug 6 - Thu, Aug 20
Delta Logo
7:45 am - 12:26 pm
DFW
-
WYS
5h 41m
1 stop
Delta Logo
1:09 pm - 9:23 pm
WYS
-
DFW
7h 14m
1 stop
$304Delta
Sun, Aug 2 - Tue, Aug 11
Alaska Airlines Logo
1:51 pm - 10:49 pm
DFW
-
GEG
10h 58m
1 stop
Alaska Airlines Logo
1:27 pm - 11:59 pm
GEG
-
DFW
8h 32m
1 stop
$317Alaska Airlines
Wed, Aug 19 - Tue, Aug 25
Southwest Logo
6:35 pm - 12:30 am
DAL
-
BOI
6h 55m
1 stop
Southwest Logo
5:30 am - 11:40 am
BOI
-
DAL
5h 10m
1 stop
$322Southwest
Sat, Jul 25 - Tue, Jul 28
Southwest Logo
6:05 am - 10:45 am
DAL
-
BOI
5h 40m
1 stop
Southwest Logo
12:55 pm - 8:25 pm
BOI
-
DAL
6h 30m
1 stop
$327Southwest
Tue, Jul 28 - Sat, Aug 15
Delta Logo
7:45 am - 12:28 pm
DFW
-
WYS
5h 43m
1 stop
Delta Logo
1:10 pm - 9:23 pm
WYS
-
DFW
7h 13m
1 stop
$329Delta
Mon, Jul 6 - Sun, Jul 12
Alaska Airlines Logo
6:20 am - 12:39 pm
DFW
-
GEG
8h 19m
1 stop
Alaska Airlines Logo
3:34 pm - 11:59 pm
GEG
-
DFW
6h 25m
1 stop
$331Alaska Airlines
Sat, Sep 19 - Sat, Sep 19
American Airlines Logo
7:15 am - 2:09 pm
DFW
-
GEG
8h 54m
1 stop
American Airlines Logo
12:44 pm - 6:27 pm
GEG
-
DFW
3h 43mnonstop
$347American Airlines
Tue, Aug 11 - Tue, Aug 18
American Airlines Logo
7:15 am - 2:09 pm
DFW
-
GEG
8h 54m
1 stop
American Airlines Logo
5:40 am - 11:15 am
GEG
-
DFW
3h 35mnonstop
$367American Airlines
Tue, Aug 11 - Mon, Aug 17

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Frontier flights from Dallas to Idaho

Our best Frontier deals on Dallas to Idaho flight tickets
Frontier
Aug 6
DFW5:18 amDallas/Fort Worth
8h 11m
1 stop
BOI12:29 pmBoise Air Term. Gowen Fld
Aug 18
BOI1:24 pmBoise Air Term. Gowen Fld
6h 12m
1 stop
DFW8:36 pmDallas/Fort Worth
$252
Frontier
Aug 6
DFW5:18 amDallas/Fort Worth
8h 11m
1 stop
BOI12:29 pmBoise Air Term. Gowen Fld
Aug 20
BOI12:24 pmBoise Air Term. Gowen Fld
4h 54m
1 stop
DFW6:18 pmDallas/Fort Worth
$254
Frontier
Sep 2
DFW9:07 amDallas/Fort Worth
27h 22m
1 stop
BOI11:29 amBoise Air Term. Gowen Fld
Sep 8
BOI1:24 pmBoise Air Term. Gowen Fld
19h 42m
1 stop
DFW10:06 amDallas/Fort Worth
$260

American Airlines flights from Dallas to Idaho

Our best American Airlines deals on Dallas to Idaho flight tickets
American Airlines
Jul 21
DFW9:05 pmDallas/Fort Worth
3h 16m
BOI11:21 pmBoise Air Term. Gowen Fld
Aug 4
BOI1:57 pmBoise Air Term. Gowen Fld
6h 53m
1 stop
DFW9:50 pmDallas/Fort Worth
$317
American Airlines
Jul 28
DFW9:05 pmDallas/Fort Worth
3h 16m
BOI11:21 pmBoise Air Term. Gowen Fld
Aug 6
BOI12:12 pmBoise Air Term. Gowen Fld
3h 16m
DFW4:28 pmDallas/Fort Worth
$330
American Airlines
Jul 28
DFW10:50 amDallas/Fort Worth
6h 59m
1 stop
BOI4:49 pmBoise Air Term. Gowen Fld
Aug 6
BOI2:49 pmBoise Air Term. Gowen Fld
3h 16m
DFW7:05 pmDallas/Fort Worth
$340

momondo Fare Finder

 
Customize your flight search to find flights from Dallas to Idaho 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 22, 2026.
Use the filters below to find and compare flights from Dallas to Idaho that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DallasBoise

DFW - BOI

DFWBOI

Dallas/Fort Worth

Thu 8/6

5:18 am-12:29 pm

1 stop8h 11m

Boise Air Term. Gowen Fld

Tue 8/18

1:24 pm-8:36 pm

1 stop6h 12m

$252

DallasBoise

DFW - BOI

DFWBOI

Dallas/Fort Worth

Thu 8/6

5:18 am-12:29 pm

1 stop8h 11m

Boise Air Term. Gowen Fld

Thu 8/20

12:24 pm-6:18 pm

1 stop4h 54m

$254

DallasWest Yellowstone

DFW - WYS

DFWWYS

Dallas/Fort Worth

Sun 8/2

7:45 am-12:26 pm

1 stop5h 41m

West Yellowstone

Tue 8/11

1:09 pm-9:23 pm

1 stop7h 14m

$304

DallasSpokane

DFW - GEG

DFWGEG

Dallas/Fort Worth

Wed 8/19

1:51 pm-10:49 pm

1 stop10h 58m

Spokane

Tue 8/25

1:27 pm-11:59 pm

1 stop8h 32m

$317
Quickest round-trip

DallasBoise

DAL - BOI

DALBOI

Dallas Love Field

Sat 7/25

6:35 pm-12:30 am

1 stop6h 55m

Boise Air Term. Gowen Fld

Tue 7/28

5:30 am-11:40 am

1 stop5h 10m

$322

DallasBoise

DAL - BOI

DALBOI

Dallas Love Field

Tue 7/28

6:05 am-10:45 am

1 stop5h 40m

Boise Air Term. Gowen Fld

Sat 8/15

12:55 pm-8:25 pm

1 stop6h 30m

$327

DallasWest Yellowstone

DFW - WYS

DFWWYS

Dallas/Fort Worth

Mon 7/6

7:45 am-12:28 pm

1 stop5h 43m

West Yellowstone

Sun 7/12

1:10 pm-9:23 pm

1 stop7h 13m

$329

DallasSpokane

DFW - GEG

DFWGEG

Dallas/Fort Worth

Sat 9/19

6:20 am-12:39 pm

1 stop8h 19m

Spokane

Sat 9/19

3:34 pm-11:59 pm

1 stop6h 25m

$331

DallasSpokane

DFW - GEG

DFWGEG

Dallas/Fort Worth

Tue 8/11

7:15 am-2:09 pm

1 stop8h 54m

Spokane

Tue 8/18

12:44 pm-6:27 pm

Nonstop3h 43m

$347

DallasSpokane

DFW - GEG

DFWGEG

Dallas/Fort Worth

Tue 8/11

7:15 am-2:09 pm

1 stop8h 54m

Spokane

Mon 8/17

5:40 am-11:15 am

Nonstop3h 35m

$367

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 from

How to get the cheapest flight ticket from Dallas to Idaho

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?

In general, October is the cheapest month to fly from Dallas to Idaho. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $119. If you don’t want to visit Idaho in October, then you should wait until January to fly from Dallas, when ticket prices are also cheap, with an average price of $134.

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

Our data shows that Tuesday is the least expensive day to fly to Idaho. Tickets to fly out on this day can be as low as $379. On the other hand, Sunday is the most expensive day to depart from Dallas because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $539.

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

According to our data, the cheapest time of day to fly to Idaho is in the afternoon. momondo users have found flights departing from Dallas to Idaho in the afternoon for as low as $420. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the morning is when there is more demand to fly to Idaho, so prices are often more expensive at around $466 per ticket.

What is the cheapest Dallas to Idaho flight route?

Fly from Dallas/Fort Worth to Boise Air Term. Gowen Fld for the best Dallas - Idaho flight prices

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

You are more likely to see cheaper flights to Idaho from Dallas when booking weeks ahead of your departure date. In general, you can expect to find flights to Idaho for around $457 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Idaho from Dallas for as low as $365 on momondo.

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

There are 3 cabin classes available to choose from on Dallas to Idaho 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 flight deals and tips

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

Fastest flight time

2h 47m

Direct flights

Every day

Airports in Idaho

27 airports
The fastest flight from Dallas to Idaho takes 2h 47m
Direct flights go from Dallas to Idaho every day.
There are 27 airports in Idaho. From Dallas there are direct flights to Idaho Falls Fanning Field (IDA), Jackson Hole (JAC), Boise Air Term. Gowen Fld (BOI).

Frequently asked questions about flying from Dallas to Idaho

  • When did momondo last update prices for flights from Dallas to Idaho?

    Prices for flights from Dallas to Idaho are refreshed on a daily basis.

  • How many operators does momondo search for flights from Dallas to Idaho?

  • How old do you have to be to fly from Dallas to Idaho?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Dallas to Idaho.

  • What documentation or ID do you need to fly to Idaho?

    The required travel and health documents for your Idaho 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. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Dallas to Idaho

Compare and see reviews for airlines that fly from Dallas to Idaho with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $119Free CancellationRating
5.6
2,871 reviews
Search Frontier flights
DeltaPriceFrom $161Free CancellationRating
7.8
8,422 reviews
Search Delta flights
SouthwestPriceFrom $178Free CancellationRating
7.9
4,243 reviews
Search Southwest flights
United AirlinesPriceFrom $218Free CancellationRating
7.4
9,874 reviews
Search United Airlines flights
American AirlinesPriceFrom $280Free CancellationRating
7.1
11,737 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $316Free CancellationRating
7.9
12,560 reviews
Search Alaska Airlines flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Idaho from Dallas.

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

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

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Dallas to Idaho.

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

Of course. momondo tracks the price of Dallas to Idaho 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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1 adult
Wed 7/22
Wed 7/29

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Popular flights according to clicks in the last 7 days on momondo