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$124+ Cheap flights from Idaho to Dallas

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — DFW
Jul 25 — Aug 11
Sat 7/25
Sat 8/1
1 adult, Economy
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Cheap flight deals from Idaho to Dallas

Cheapest flights from Idaho to Dallas
Explore the most affordable flight options available from Idaho to Dallas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 25, 2026.

This Expedia deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/181:24 pm
BOI
-
DFW
1 stop17h 45m
Frontier
Thu 8/205:18 am
DFW
-
BOI
1 stop7h 11m
Frontier
Deal found 6/24$252
This Expedia deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1712:59 pm
BOI
-
DFW
1 stop20h 07m
Frontier
Mon 9/216:48 pm
DFW
-
BOI
1 stop18h 16m
Frontier
Deal found 6/22$254
This Booking.com deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/41:24 pm
BOI
-
DFW
1 stop22h 55m
Frontier
Wed 8/59:31 pm
DFW
-
BOI
1 stop15h 58m
Frontier
Deal found 6/22$262
This Expedia deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/41:24 pm
BOI
-
DFW
1 stop17h 45m
Frontier
Sun 8/95:18 am
DFW
-
BOI
1 stop8h 11m
Frontier
Deal found 6/23$265
This Trip.com deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/61:24 pm
BOI
-
DFW
1 stop6h 12m
Frontier
Mon 8/106:58 pm
DFW
-
BOI
1 stop18h 31m
Frontier
Deal found 6/21$266
This Priceline deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/81:24 pm
BOI
-
DFW
1 stop6h 12m
Multiple Airlines
Tue 9/2212:00 pm
DFW
-
BOI
1 stop9h 35m
Multiple Airlines
Deal found 6/20$269
This Travelocity deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/211:24 pm
BOI
-
DFW
1 stop6h 12m
Multiple Airlines
Tue 7/286:24 am
DFW
-
BOI
1 stop7h 02m
Multiple Airlines
Deal found 6/21$274
This Expedia deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/131:24 pm
BOI
-
DFW
1 stop17h 45m
Multiple Airlines
Tue 8/184:16 pm
DFW
-
BOI
1 stop8h 48m
Multiple Airlines
Deal found 6/22$276
This Gotogate deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/312:24 pm
BOI
-
DFW
1 stop18h 45m
Frontier
Mon 9/710:49 pm
DFW
-
BOI
1 stop14h 40m
Frontier
Deal found 6/22$277
This Expedia deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/141:24 pm
BOI
-
DFW
1 stop27h 39m
Multiple Airlines
Tue 7/216:24 am
DFW
-
BOI
1 stop8h 43m
Multiple Airlines
Deal found 6/20$279
This Priceline deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/43:52 pm
BOI
-
DFW
1 stop8h 03m
Multiple Airlines
Wed 10/282:05 pm
DFW
-
BOI
1 stop7h 13m
Multiple Airlines
Deal found 6/24$284
This Alaska Airlines deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1412:44 pm
GEG
-
DFW
1 stop9h 15m
Alaska Airlines
Wed 10/213:53 pm
DFW
-
GEG
1 stop8h 40m
Alaska Airlines
Deal found 6/23$317

Find flight deals from Idaho to Dallas

Keep the following information in mind while searching for Idaho to Dallas flight deals. Data was last updated June 25, 2026.

Round-trip from

$252
(Expedia)

One-way from

$124
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$536
From Idaho to Dallas
Search Deals
One-way flight from Idaho to Dallas
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($29 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Idaho to Dallas 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, Cheapflights users made 2,558,603 searches. Data last updated June 25, 2026.
Use the filters below to find and compare flights from Idaho to Dallas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BoiseDallas

BOI - DFW

BOIDFW

Boise Air Term. Gowen Fld

Sat 10/3

6:01 pm-6:20 am

1 stop11h 19m

Dallas/Fort Worth

Wed 10/7

3:53 pm-11:58 pm

1 stop9h 05m

$287

BoiseDallas

BOI - DFW

BOIDFW

Boise Air Term. Gowen Fld

Tue 9/22

8:03 am-4:56 pm

1 stop7h 53m

Dallas/Fort Worth

Wed 9/23

8:00 am-2:22 pm

1 stop7h 22m

$307

SpokaneDallas

GEG - DFW

GEGDFW

Spokane

Wed 10/14

6:00 am-5:14 pm

1 stop9h 14m

Dallas/Fort Worth

Wed 10/21

10:00 am-2:40 pm

1 stop6h 40m

$317

SpokaneDallas

GEG - DFW

GEGDFW

Spokane

Sat 8/22

7:03 am-7:58 pm

1 stop10h 55m

Dallas/Fort Worth

Sat 8/29

3:49 pm-10:25 pm

1 stop8h 36m

$317

SpokaneDallas

GEG - DFW

GEGDFW

Spokane

Wed 9/2

5:12 am-4:43 pm

1 stop9h 31m

Dallas/Fort Worth

Wed 9/9

1:51 pm-11:53 pm

1 stop12h 02m

$317

BoiseDallas

BOI - DAL

BOIDAL

Boise Air Term. Gowen Fld

Wed 7/22

5:30 am-11:40 am

1 stop5h 10m

Dallas Love Field

Wed 7/29

8:20 pm-12:35 am

1 stop5h 15m

$322

BoiseDallas

BOI - DFW

BOIDFW

Boise Air Term. Gowen Fld

Tue 7/14

5:30 am-12:29 pm

1 stop5h 59m

Dallas/Fort Worth

Tue 7/21

4:15 pm-11:51 pm

1 stop8h 36m

$327

BoiseDallas

BOI - DFW

BOIDFW

Boise Air Term. Gowen Fld

Tue 9/8

11:03 am-5:34 pm

1 stop5h 31m

Dallas/Fort Worth

Tue 9/22

12:23 pm-10:34 pm

2 stops11h 11m

$332

Idaho FallsDallas

IDA - DFW

IDADFW

Idaho Falls Fanning Field

Wed 10/28

4:12 pm-1:05 pm

1 stop19h 53m

Dallas/Fort Worth

Sat 10/31

10:00 am-10:54 pm

1 stop13h 54m

$335

BoiseDallas

BOI - DAL

BOIDAL

Boise Air Term. Gowen Fld

Wed 8/12

12:35 pm-9:05 pm

2 stops7h 30m

Dallas Love Field

Tue 8/18

3:15 pm-10:25 pm

2 stops8h 10m

$337

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/25

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Idaho to Dallas

Have a flexible travel schedule? Discover the best time to fly to Dallas from Idaho with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Idaho to Dallas

What is the cheapest month to book a flight from Idaho to Dallas?

Currently, December is the cheapest month in which you can book a flight from Idaho to Dallas (average of $65). Flying from Idaho to Dallas in June is currently the most expensive (average of $279). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ID to DFW?

Find hourly flight availability from Idaho to Dallas. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 25, 2026.

One of the essential ways to save on airfare from Idaho to Dallas is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the afternoon could potentially save you up to 24% on airfare.

Weekly flight availability from Idaho to Dallas

Explore weekly flight availability from Idaho to Dallas. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 25, 2026.

The most flights from USID to A78 are scheduled on a Monday (15 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (10 on average).

How much does it cost to fly round-trip from Idaho to Dallas?

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

To ensure you get the cheapest price possible for a flight from Idaho to Dallas, you should look to book at least 74 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest day to fly from Idaho to Dallas?

Use this chart to determine the cheapest time to fly round-trip from Idaho to Dallas. Price data was last updated on June 20, 2026.

Travelers seeking maximum savings on their Idaho to Dallas flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

Find useful and relevant information for your journey from Idaho to Dallas. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Idaho to Dallas?

    There are many flights that can get you from Idaho to Dallas in 5h 10m. Fly via Alaska Airlines, Southwest, or Delta to get the fastest option. Airlines will cover a distance of 1280 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Idaho to Dallas one-way?

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $61. Users have also found prices from $85 and $124 on Delta and United Airlines, respectively.

  • What are the most popular routes from Idaho to Dallas?

    When deciding which route to take from Idaho to Dallas consider Boise Air Term. Gowen Fld - Dallas/Fort Worth, Spokane - Dallas/Fort Worth or Boise Air Term. Gowen Fld - Dallas Love Field as they are the most popular.

  • What are the most reliable airlines from Idaho to Dallas?

    No one likes to see their flight delayed. When booking a flight from Idaho to Dallas consider choosing Finnair (67%), Qatar Airways (63%) or Iberia (63%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Idaho to Dallas?

    While on average a flight from Idaho to Dallas is generally $707, our data shows the cheapest flight currently is $169. When looking at the most popular route, (Boise Air Term. Gowen Fld - Dallas/Fort Worth), you can expect to pay $276 for that flight.

  • Can I find deals for flights from Idaho to Dallas that include hotel bookings?

    Yes. In addition to deals on Idaho to Dallas flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Idaho to Dallas?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Idaho to Dallas.

  • Can I find deals for business class flights from Idaho to Dallas?

    Yes. Cheapflights offers flight deals from Idaho to Dallas by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Idaho to Dallas?

    Currently, December is the cheapest month in which you can book a flight from Idaho to Dallas (average of $65). Flying from Idaho to Dallas in June is currently the most expensive (average of $279). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Alternative routes for Idaho to Dallas

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Idaho to Dallas

Discover the top 6 airlines that operate flights from Idaho to Dallas. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 25, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$126Average$239FlexibilityNo cancel feeOn-time62%
DeltaCheapest$170Average$469FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$236Average$549FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$255Average$466FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$270Average$507FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$374Average$651FlexibilityNo cancel feeOn-time69%

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