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$102+ 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 6/23. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — DFW
Jun 9 — Jun 161
Tue 6/9
Tue 6/16
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 May 10, 2026.

This Mytrip deal was found by Cheapflights users on 5/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/111:25 pm
BOI
-
DFW
1 stop22h 54m
Frontier
Wed 8/196:55 pm
DFW
-
BOI
1 stop18h 14m
Frontier
Deal found 5/6$219
This Expedia deal was found by Cheapflights users on 5/5. 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.
Wed 7/112:31 pm
GEG
-
DFW
1 stop9h 13m
Frontier
Wed 7/85:18 am
DFW
-
GEG
1 stop8h 19m
Frontier
Deal found 5/5$224
This Expedia deal was found by Cheapflights users on 5/9. 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 6/161:25 pm
BOI
-
DFW
1 stop17h 44m
Frontier
Sun 6/215:18 am
DFW
-
BOI
1 stop8h 12m
Frontier
Deal found 5/9$230
This Frontier deal was found by Cheapflights users on 5/5. 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.
Wed 5/2712:33 pm
GEG
-
DFW
1 stop5h 48m
Frontier
Mon 6/15:18 am
DFW
-
GEG
1 stop8h 20m
Frontier
Deal found 5/5$230
This Kiwi.com deal was found by Cheapflights users on 5/6. 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.
Thu 5/281:25 pm
BOI
-
DFW
1 stop10h 13m
Frontier
Mon 6/110:17 pm
DFW
-
BOI
1 stop15h 13m
Frontier
Deal found 5/6$238
This Mytrip deal was found by Cheapflights users on 5/8. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/111:25 pm
BOI
-
DFW
1 stop6h 11m
Frontier
Mon 8/179:31 pm
DFW
-
BOI
1 stop15h 38m
Frontier
Deal found 5/8$239
This Mytrip deal was found by Cheapflights users on 5/7. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1912:28 pm
GEG
-
DFW
1 stop10h 06m
Frontier
Thu 8/276:55 pm
DFW
-
GEG
1 stop18h 38m
Frontier
Deal found 5/7$240
This Frontier deal was found by Cheapflights users on 5/7. 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.
Thu 6/41:33 pm
BOI
-
DFW
1 stop10h 05m
Frontier
Sun 6/75:18 am
DFW
-
BOI
1 stop8h 20m
Frontier
Deal found 5/7$244
This Frontier deal was found by Cheapflights users on 5/5. 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.
Fri 5/2912:33 pm
GEG
-
DFW
1 stop10h 31m
Frontier
Mon 6/15:18 am
DFW
-
GEG
1 stop8h 20m
Frontier
Deal found 5/5$250
This Mytrip deal was found by Cheapflights users on 5/7. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/91:25 pm
BOI
-
DFW
1 stop17h 44m
Frontier
Mon 7/137:09 pm
DFW
-
BOI
1 stop18h 20m
Frontier
Deal found 5/7$260
This Trip.com deal was found by Cheapflights users on 5/7. 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.
Sun 6/211:25 pm
BOI
-
DFW
1 stop22h 57m
Frontier
Sun 6/285:18 am
DFW
-
BOI
1 stop8h 12m
Frontier
Deal found 5/7$268
This Expedia deal was found by Cheapflights users on 5/7. 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 6/141:25 pm
BOI
-
DFW
1 stop17h 44m
Frontier
Thu 6/185:18 am
DFW
-
BOI
1 stop8h 12m
Frontier
Deal found 5/7$270

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 May 10, 2026.

Round-trip from

$219
(Mytrip)

One-way from

$102
(Kiwi.com)

Popular in

March

Cheapest in

September

Average price

$491
From Idaho to Dallas
Search Deals
One-way flight from Idaho to Dallas
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($43 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 May 10, 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

HaileyDallas

SUN - DFW

SUNDFW

Hailey Sun Valley-Friedman

Sat 5/23

12:39 pm-9:15 pm

1 stop7h 36m

Dallas/Fort Worth

Sat 6/6

7:30 am-11:57 am

1 stop5h 27m

$354

BoiseDallas

BOI - DAL

BOIDAL

Boise Air Term. Gowen Fld

Wed 10/7

6:25 am-12:30 pm

1 stop5h 05m

Dallas Love Field

Sat 10/10

11:05 am-4:10 pm

1 stop6h 05m

$358

BoiseDallas

BOI - DAL

BOIDAL

Boise Air Term. Gowen Fld

Thu 10/1

12:00 pm-7:10 pm

1 stop6h 10m

Dallas Love Field

Mon 10/12

9:25 pm-1:45 am

1 stop5h 20m

$360

BoiseDallas

BOI - DAL

BOIDAL

Boise Air Term. Gowen Fld

Tue 6/2

2:00 pm-9:00 pm

1 stop6h 00m

Dallas Love Field

Tue 6/9

5:50 pm-12:25 am

2 stops7h 35m

$366

SpokaneDallas

GEG - DFW

GEGDFW

Spokane

Sat 5/30

7:01 am-6:13 pm

1 stop9h 12m

Dallas/Fort Worth

Wed 6/3

1:03 pm-9:45 pm

1 stop10h 42m

$369

Idaho FallsDallas

IDA - DFW

IDADFW

Idaho Falls Fanning Field

Sat 5/23

11:30 am-12:12 am

2 stops11h 42m

Dallas/Fort Worth

Sat 5/30

5:58 pm-10:42 pm

1 stop5h 44m

$371

BoiseDallas

BOI - DFW

BOIDFW

Boise Air Term. Gowen Fld

Tue 6/2

12:55 pm-11:54 pm

2 stops9h 59m

Dallas/Fort Worth

Tue 6/9

7:26 am-5:52 pm

2 stops11h 26m

$372

BoiseDallas

BOI - DFW

BOIDFW

Boise Air Term. Gowen Fld

Thu 6/4

5:20 am-12:34 pm

1 stop6h 14m

Dallas/Fort Worth

Tue 6/9

6:20 am-3:12 pm

1 stop9h 52m

$373

BoiseDallas

BOI - DFW

BOIDFW

Boise Air Term. Gowen Fld

Fri 8/14

4:21 pm-11:59 pm

1 stop6h 38m

Dallas/Fort Worth

Sun 8/16

9:00 am-3:26 pm

1 stop7h 26m

$379

SpokaneDallas

GEG - DFW

GEGDFW

Spokane

Thu 10/1

1:33 pm-11:59 pm

1 stop8h 26m

Dallas/Fort Worth

Tue 10/6

6:14 pm-10:33 pm

1 stop6h 19m

$379

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/6

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

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 51 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 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 February is currently the most expensive (average of $190). 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 May 10, 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 morning could potentially save you up to 29% 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 May 9, 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.

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 May 10, 2026.

The most flights from USID to A78 are scheduled on a Tuesday (9 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (8 on average).

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

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 05m. Fly via Delta, Southwest, or Alaska Airlines 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 $47. Users have also found prices from $82 and $119 on Delta and American Airlines, respectively.

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

    When deciding which route to take from Idaho to Dallas consider Spokane - Dallas/Fort Worth, Boise Air Term. Gowen Fld - 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 Iberia (83%), Finnair (82%) or Qatar Airways (79%) 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 $695, our data shows the cheapest flight currently is $162. When looking at the most popular route, (Spokane - Dallas/Fort Worth), you can expect to pay $292 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 February is currently the most expensive (average of $190). 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 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 May 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$98Average$437FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$126Average$217FlexibilityNo cancel feeOn-time62%
Alaska AirlinesCheapest$200Average$519FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$220Average$493FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$255Average$460FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$267Average$609FlexibilityNo cancel feeOn-time69%

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