Texas

$80+ Cheap flights from Idaho to Texas

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 5/7. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — DFW
May 14 — May 211
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Idaho to Texas with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Idaho to Texas

Cheapest flights from Idaho to Texas
Explore the most affordable flight options available from Idaho to Texas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 14, 2026.

This Expedia deal was found by Cheapflights users on 4/11. 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 5/71:22 pm
BOI
-
IAH
1 stop6h 48m
Frontier
Sun 5/106:30 am
IAH
-
BOI
1 stop6h 57m
Frontier
Deal found 4/11$185
This Frontier deal was found by Cheapflights users on 4/12. 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 5/101:22 pm
BOI
-
AUS
1 stop5h 56m
Frontier
Sat 5/169:13 pm
AUS
-
BOI
1 stop16h 14m
Frontier
Deal found 4/12$187
This CheapOair deal was found by Cheapflights users on 4/9. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3011:44 am
GEG
-
DFW
1 stop10h 28m
Frontier
Thu 5/1410:17 pm
DFW
-
GEG
1 stop15h 21m
Frontier
Deal found 4/9$196
This Kiwi.com deal was found by Cheapflights users on 4/13. 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.
Tue 5/261:25 pm
BOI
-
SAT
1 stop28h 34m
Frontier
Wed 6/37:54 pm
SAT
-
BOI
1 stop17h 36m
Frontier
Deal found 4/13$202
This Expedia deal was found by Cheapflights users on 4/10. 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 5/211:25 pm
BOI
-
IAH
1 stop10h 19m
Frontier
Sun 5/246:30 am
IAH
-
BOI
1 stop7h 00m
Frontier
Deal found 4/10$205
This Frontier deal was found by Cheapflights users on 4/10. 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 4/2311:44 am
GEG
-
IAH
1 stop11h 04m
Frontier
Sun 5/36:45 am
IAH
-
GEG
1 stop6h 04m
Frontier
Deal found 4/10$205
This Frontier deal was found by Cheapflights users on 4/13. 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 4/3011:44 am
GEG
-
DFW
1 stop10h 28m
Frontier
Sun 5/35:20 am
DFW
-
GEG
1 stop7h 29m
Frontier
Deal found 4/13$205
This Frontier deal was found by Cheapflights users on 4/14. 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 4/14$210
This CheapOair deal was found by Cheapflights users on 4/12. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3011:44 am
GEG
-
DFW
1 stop10h 28m
Frontier
Sat 5/24:15 pm
DFW
-
GEG
1 stop20h 34m
Frontier
Deal found 4/12$211
This Frontier deal was found by Cheapflights users on 4/12. 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
Wed 6/35:18 am
DFW
-
GEG
1 stop8h 20m
Frontier
Deal found 4/12$212
This CheapOair deal was found by Cheapflights users on 4/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/241:25 pm
BOI
-
AUS
1 stop5h 53m
Frontier
Sat 5/309:13 pm
AUS
-
BOI
1 stop16h 17m
Frontier
Deal found 4/10$216
This Kiwi.com deal was found by Cheapflights users on 4/13. 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.
Tue 5/261:25 pm
BOI
-
SAT
1 stop28h 34m
Frontier
Mon 6/17:54 pm
SAT
-
BOI
1 stop17h 36m
Frontier
Deal found 4/13$216

Find flight deals from Idaho to Texas

Keep the following information in mind while searching for Idaho to Texas flight deals. Data was last updated April 14, 2026.

Round-trip from

$185
(Expedia)

One-way from

$80
(Priceline)

Popular in

March

Cheapest in

September

Average price

$392

Good round-trip deal

$469 or less

Good one-way deal

$247 or less
From Idaho to Texas
One-way flight from Idaho to Texas
Highest demand for flights based on searches. 14% potential increase in price ($62 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($18 potential savings vs. average RT price).
Average for round-trip flights in April 2026
Price to beat on a round-trip flight from Idaho to Texas.
Price to beat on a one-way flight from Idaho to Texas.

Cheapflights Fare Finder

 
Customize your flight search to find flights from Idaho to Texas 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 April 14, 2026.
Use the filters below to find and compare flights from Idaho to Texas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SpokaneHouston

GEG - IAH

GEGIAH

Spokane

Wed 9/16

5:09 am-1:34 pm

1 stop6h 25m

Houston George Bush Intcntl

Mon 9/21

6:14 pm-11:14 pm

1 stop7h 00m

$265

SpokaneHouston

GEG - HOU

GEGHOU

Spokane

Tue 6/9

10:20 am-8:35 pm

1 stop8h 15m

Houston Hobby

Tue 6/16

5:50 am-9:35 am

1 stop5h 45m

$269

SpokaneHouston

GEG - IAH

GEGIAH

Spokane

Sat 9/19

1:30 pm-9:38 pm

1 stop6h 08m

Houston George Bush Intcntl

Wed 9/30

11:55 am-6:17 pm

1 stop8h 22m

$269

SpokaneHouston

GEG - HOU

GEGHOU

Spokane

Tue 6/2

6:30 am-4:10 pm

1 stop7h 40m

Houston Hobby

Sat 6/6

6:35 pm-12:05 am

1 stop7h 30m

$269

SpokaneHouston

GEG - IAH

GEGIAH

Spokane

Thu 7/23

12:35 pm-9:35 pm

1 stop7h 00m

Houston George Bush Intcntl

Sun 7/26

5:40 pm-11:11 pm

1 stop7h 31m

$269

SpokaneHouston

GEG - HOU

GEGHOU

Spokane

Sat 5/23

1:45 pm-10:50 pm

1 stop7h 05m

Houston Hobby

Fri 5/29

8:00 am-2:10 pm

1 stop8h 10m

$269

BoiseHouston

BOI - IAH

BOIIAH

Boise Air Term. Gowen Fld

Sat 5/9

7:20 pm-5:16 am

1 stop8h 56m

Houston George Bush Intcntl

Wed 5/13

5:57 pm-11:58 pm

1 stop7h 01m

$271

BoiseHouston

BOI - IAH

BOIIAH

Boise Air Term. Gowen Fld

Tue 5/12

3:23 pm-11:55 pm

1 stop7h 32m

Houston George Bush Intcntl

Sat 5/16

6:00 am-1:18 pm

1 stop8h 18m

$271

BoiseHouston

BOI - IAH

BOIIAH

Boise Air Term. Gowen Fld

Wed 5/13

11:39 pm-8:44 am

1 stop8h 05m

Houston George Bush Intcntl

Sat 5/16

6:00 am-1:18 pm

1 stop8h 18m

$271

SpokaneHouston

GEG - IAH

GEGIAH

Spokane

Tue 9/22

6:20 am-5:47 pm

2 stops9h 27m

Houston George Bush Intcntl

Tue 9/29

4:00 pm-11:35 pm

2 stops9h 35m

$271

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/10

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

Best time to book a flight from Idaho to Texas

Have a flexible travel schedule? Discover the best time to fly to Texas 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 Texas

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

Currently, September is the cheapest month in which you can book a flight from Idaho to Texas (average of $129). Flying from Idaho to Texas in March is currently the most expensive (average of $240). 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 TX?

Find hourly flight availability from Idaho to Texas. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 14, 2026.

It’s typically best to fly out from Idaho to Texas in the afternoon. Doing so could potentially save you 30% on the flight price compared to flying in the evening, which is usually more expensive.

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

Use this chart to determine the cheapest time to fly round-trip from Idaho to Texas. Price data was last updated on April 11, 2026.

Travelers seeking maximum savings on their Idaho to Texas 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 Texas

Explore weekly flight availability from Idaho to Texas. 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 April 14, 2026.

The most flights from USID to USTX are scheduled on a Friday (9 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (5 on average).

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

Reviews of airlines servicing Texas

Get insights into the airlines that provide service to Texas. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Texas. Reviews last updated April 14, 2026.
Get a feel of what it's like to fly with Southwest,Alaska Airlines, andDelta from Idaho to Texas by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.1

Comfort

8.0

Crew

8.6

Food

7.0

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Dominic,Mar 2026

MCO - SMF

I had to try and sleep on the floor of the Austin airport. I spent 12 hours there. The airline policies were so poor, that a near violent argument broke out between the people in front of me and the flight attendants - making for a super stressful situation at 30,000 feet. Garbage airline choice by Kayak Garbage idea to book a flight with a layover. Next time I will pay for a quality booking myself, and somehow force the company to reimburse it.

Boarding

8.1

Comfort

8.0

Crew

8.6

Food

7.0

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Dominic,Mar 2026

MCO - SMF

I had to try and sleep on the floor of the Austin airport. I spent 12 hours there. The airline policies were so poor, that a near violent argument broke out between the people in front of me and the flight attendants - making for a super stressful situation at 30,000 feet. Garbage airline choice by Kayak Garbage idea to book a flight with a layover. Next time I will pay for a quality booking myself, and somehow force the company to reimburse it.

Boarding

8.1

Comfort

8.0

Crew

8.6

Food

7.0

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Dominic,Mar 2026

MCO - SMF

I had to try and sleep on the floor of the Austin airport. I spent 12 hours there. The airline policies were so poor, that a near violent argument broke out between the people in front of me and the flight attendants - making for a super stressful situation at 30,000 feet. Garbage airline choice by Kayak Garbage idea to book a flight with a layover. Next time I will pay for a quality booking myself, and somehow force the company to reimburse it.

Boarding

8.1

Comfort

8.0

Crew

8.6

Food

7.0

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Dominic,Mar 2026

MCO - SMF

I had to try and sleep on the floor of the Austin airport. I spent 12 hours there. The airline policies were so poor, that a near violent argument broke out between the people in front of me and the flight attendants - making for a super stressful situation at 30,000 feet. Garbage airline choice by Kayak Garbage idea to book a flight with a layover. Next time I will pay for a quality booking myself, and somehow force the company to reimburse it.

Boarding

8.1

Comfort

8.0

Crew

8.6

Food

7.0

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Dominic,Mar 2026

MCO - SMF

I had to try and sleep on the floor of the Austin airport. I spent 12 hours there. The airline policies were so poor, that a near violent argument broke out between the people in front of me and the flight attendants - making for a super stressful situation at 30,000 feet. Garbage airline choice by Kayak Garbage idea to book a flight with a layover. Next time I will pay for a quality booking myself, and somehow force the company to reimburse it.

Boarding

8.1

Comfort

8.0

Crew

8.6

Food

7.0

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Dominic,Mar 2026

MCO - SMF

I had to try and sleep on the floor of the Austin airport. I spent 12 hours there. The airline policies were so poor, that a near violent argument broke out between the people in front of me and the flight attendants - making for a super stressful situation at 30,000 feet. Garbage airline choice by Kayak Garbage idea to book a flight with a layover. Next time I will pay for a quality booking myself, and somehow force the company to reimburse it.

Related info for your journey

Find useful and relevant information for your journey from Idaho to Texas. 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 Texas?

    A quick flight from Idaho to Texas can take about 6h 08m. Alaska Airlines provides one of the quickest options available for as low as $269. The distance between Idaho and Texas is about 1693 mi. This flight may include one or multiple stops.

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

    The cheapest airlines for a one-way flight from Idaho to Texas are Frontier ($47), Delta ($85), and Southwest ($108).

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Idaho to Texas 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 Texas?

    Currently, September is the cheapest month in which you can book a flight from Idaho to Texas (average of $129). Flying from Idaho to Texas in March is currently the most expensive (average of $240). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Idaho to Texas

See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from Idaho to Texas

Discover the top 6 airlines that operate flights from Idaho to Texas. 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 April 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$98Average$426FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$126Average$232FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$180Average$424FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$200Average$445FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$208Average$483FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$214Average$411FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.