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$68+ 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 2/26. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — DFW
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
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 December 18, 2025.

This Expedia deal was found by Cheapflights users on 12/16. 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 12/2312:02 pmGEG - DFW
1 stop10h 07mFrontier
Thu 1/110:50 amDFW - GEG
1 stop7h 03mFrontier
Deal found 12/16$304
This American Airlines deal was found by Cheapflights users on 12/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/311:09 pmSUN - DFW
1 stop7h 32mAmerican Airlines
Sun 1/46:15 amDFW - SUN
1 stop7h 24mAmerican Airlines
Deal found 12/16$325
This Kiwi.com deal was found by Cheapflights users on 12/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2210:41 pmBOI - DFW
2 stops43h 17mMultiple Airlines
Wed 12/317:43 pmDFW - BOI
1 stop17h 00mMultiple Airlines
Deal found 12/15$392
This Frontier deal was found by Cheapflights users on 12/16. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2812:38 pmBOI - DFW
1 stop10h 31mFrontier
Sun 1/47:15 amDFW - BOI
1 stop5h 28mFrontier
Deal found 12/16$397
This United Airlines deal was found by Cheapflights users on 12/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/244:00 pmGEG - DFW
1 stop5h 35mUnited Airlines
Thu 1/14:53 pmDFW - GEG
1 stop6h 05mUnited Airlines
Deal found 12/17$405
This Expedia deal was found by Cheapflights users on 12/17. 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.
Sun 12/289:50 pmBOI - DFW
1 stop8h 10mMultiple Airlines
Sun 1/47:15 amDFW - BOI
1 stop5h 28mMultiple Airlines
Deal found 12/17$406
This Frontier deal was found by Cheapflights users on 12/18. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2712:54 pmBOI - DFW
1 stop10h 15mFrontier
Sat 1/36:00 amDFW - BOI
1 stop6h 59mFrontier
Deal found 12/18$412
This United Airlines deal was found by Cheapflights users on 12/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:55 pmBOI - DFW
1 stop9h 15mUnited Airlines
Sat 1/35:35 amDFW - BOI
1 stop5h 26mUnited Airlines
Deal found 12/16$428
This American Airlines deal was found by Cheapflights users on 12/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/171:25 pmBOI - DFW
Nonstop3h 10mAmerican Airlines
Wed 12/247:37 pmDFW - BOI
Nonstop3h 25mAmerican Airlines
Deal found 12/16$437
This American Airlines deal was found by Cheapflights users on 12/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/245:28 amGEG - DFW
Nonstop3h 50mAmerican Airlines
Sun 12/286:49 pmDFW - GEG
Nonstop3h 49mAmerican Airlines
Deal found 12/16$437
This Southwest deal was found by Cheapflights users on 12/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2412:40 pmGEG - DAL
1 stop7h 15mSouthwest
Thu 1/15:35 pmDAL - GEG
1 stop6h 25mSouthwest
Deal found 12/17$439
This United Airlines deal was found by Cheapflights users on 12/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/317:00 amSUN - DFW
2 stops12h 18mUnited Airlines
Sun 1/44:53 pmDFW - SUN
1 stop5h 37mUnited Airlines
Deal found 12/16$441

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 December 18, 2025.

Round-trip from

$140
(Kiwi.com)

One-way from

$68
(Trip.com)

Popular in

December

Cheapest in

January

Average price

$498
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. 2% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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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 December 18, 2025.
Use the filters below to find and compare flights from Idaho to Dallas that are best for you.

Fly from

Idaho

Fly to

Dallas

Route

Depart

Return

Price

BoiseDallas

BOI - DFW

BOIDFW

Boise Air Term. Gowen Fld

Mon 1/5

9:46 pm-3:11 pm

1 stop16h 25m

Dallas/Fort Worth

Thu 1/8

6:47 pm-11:17 am

1 stop17h 30m

$177

SpokaneDallas

GEG - DFW

GEGDFW

Spokane

Thu 1/15

11:22 am-1:07 am

1 stop11h 45m

Dallas/Fort Worth

Thu 1/22

7:00 am-11:08 am

1 stop6h 08m

$182

SpokaneDallas

GEG - DFW

GEGDFW

Spokane

Thu 1/15

11:22 am-1:07 am

1 stop11h 45m

Dallas/Fort Worth

Thu 1/22

5:45 am-8:08 pm

2 stops16h 23m

$188

BoiseDallas

BOI - DFW

BOIDFW

Boise Air Term. Gowen Fld

Fri 1/23

12:07 pm-12:11 am

1 stop11h 04m

Dallas/Fort Worth

Mon 1/26

7:00 am-11:12 am

1 stop5h 12m

$217

HaileyDallas

SUN - DFW

SUNDFW

Hailey Sun Valley-Friedman

Wed 3/18

12:34 pm-11:56 pm

2 stops10h 22m

Dallas/Fort Worth

Sun 3/22

8:15 am-2:49 pm

1 stop7h 34m

$254

SpokaneDallas

GEG - DFW

GEGDFW

Spokane

Sun 1/18

7:16 pm-8:43 am

1 stop11h 27m

Dallas/Fort Worth

Thu 1/22

7:00 am-11:08 am

1 stop6h 08m

$267

SpokaneDallas

GEG - DFW

GEGDFW

Spokane

Tue 1/20

6:00 am-9:52 pm

2 stops13h 52m

Dallas/Fort Worth

Sun 1/25

7:00 am-11:08 am

1 stop6h 08m

$283

SpokaneDallas

GEG - DFW

GEGDFW

Spokane

Tue 1/20

3:40 pm-11:45 pm

1 stop6h 05m

Dallas/Fort Worth

Sun 1/25

6:20 am-10:45 am

1 stop6h 25m

$285

SpokaneDallas

GEG - DFW

GEGDFW

Spokane

Sat 3/14

6:10 am-3:35 pm

1 stop7h 25m

Dallas/Fort Worth

Wed 3/18

12:22 pm-10:29 pm

2 stops12h 07m

$290

HaileyDallas

SUN - DFW

SUNDFW

Hailey Sun Valley-Friedman

Wed 3/18

1:31 pm-11:30 pm

1 stop8h 59m

Dallas/Fort Worth

Sun 3/22

6:10 am-1:00 pm

1 stop7h 50m

$294

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 60 results
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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, June is the cheapest month in which you can book a flight from Idaho to Dallas (average of $118). Flying from Idaho to Dallas in November is currently the most expensive (average of $265). 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 December 18, 2025.

One of the essential ways to save on airfare from Idaho to Dallas is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 27% on airfare.

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 December 16, 2024.

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 8h 59m. Fly via Frontier, Delta, or American Airlines to get the fastest option. Airlines will cover a distance of 1185 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 Delta. According to our data, you can fly for as low as $85. Users have also found prices from $98 and $129 on American Airlines and Alaska 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 Spokane - 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 (92%), Qantas Airways (91%) or Iberia (86%) 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 $1,064, our data shows the cheapest flight currently is $144. When looking at the most popular route, (Boise Air Term. Gowen Fld - Dallas/Fort Worth), you can expect to pay $177 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, June is the cheapest month in which you can book a flight from Idaho to Dallas (average of $118). Flying from Idaho to Dallas in November is currently the most expensive (average of $265). 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.

See more FAQs

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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 7 airlines flying from Idaho to Dallas

Discover the top 7 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$66Average$192FlexibilityNo cancel feeOn-time65%
FrontierCheapest$136Average$217FlexibilityNo cancel feeOn-time62%
DeltaCheapest$170Average$455FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$208Average$451FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$219Average$437FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$227Average$470FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$238Average$478FlexibilityNo cancel feeOn-time75%

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