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Idaho

$146+ Cheap flights from Raleigh (RDU) to Idaho

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 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — BOI
Sep 2 — Sep 91
Tue 9/2
Tue 9/9
1 adult, Economy
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Cheap flight deals from Raleigh to Idaho

Keep the following information in mind while searching for Raleigh to Idaho flight deals. Data was last updated August 28, 2025.

Round-trip from

$287
(United Airlines)

One-way from

$146
(United Airlines)

Popular in

November

Cheapest in

April

Average price

$370
From Raleigh-Durham to Idaho
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One-way flight from Raleigh-Durham to Idaho
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Highest demand for flights based on searches. 12% potential increase in price ($59 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($21 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Raleigh to Idaho

Cheapest flights from Raleigh to Idaho
Explore the most affordable flight options available from Raleigh to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 28, 2025.

This United Airlines deal was found by Cheapflights users on 8/27. 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 9/246:30 amRDU - GEG
1 stop7h 57mUnited Airlines
Wed 10/17:15 amGEG - RDU
1 stop11h 38mUnited Airlines
Deal found 8/27$287
This United Airlines deal was found by Cheapflights users on 8/26. 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.
Tue 12/94:14 pmRDU - JAC
1 stop6h 23mUnited Airlines
Tue 12/162:49 pmJAC - RDU
1 stop5h 56mUnited Airlines
Deal found 8/26$291
This American Airlines deal was found by Cheapflights users on 8/28. 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.
Tue 9/236:08 amRDU - GEG
1 stop9h 36mAmerican Airlines
Thu 10/212:36 pmGEG - RDU
1 stop8h 53mAmerican Airlines
Deal found 8/28$297
This American Airlines deal was found by Cheapflights users on 8/25. 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.
Tue 9/237:20 amRDU - BOI
1 stop7h 57mAmerican Airlines
Tue 9/301:38 pmBOI - RDU
1 stop7h 32mAmerican Airlines
Deal found 8/25$297
This United Airlines deal was found by Cheapflights users on 8/25. 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.
Tue 9/2310:34 amRDU - BOI
2 stops10h 59mUnited Airlines
Tue 9/302:39 pmBOI - RDU
1 stop6h 11mUnited Airlines
Deal found 8/25$302
This United Airlines deal was found by Cheapflights users on 8/25. 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 9/247:00 amRDU - BOI
1 stop8h 49mUnited Airlines
Sat 9/278:20 amBOI - RDU
1 stop6h 46mUnited Airlines
Deal found 8/25$306
This Delta deal was found by Cheapflights users on 8/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/275:20 amRDU - GEG
1 stop9h 02mDelta
Tue 9/302:23 pmGEG - RDU
1 stop6h 23mDelta
Deal found 8/25$307
This Delta deal was found by Cheapflights users on 8/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/205:20 amRDU - BOI
1 stop9h 02mDelta
Thu 9/2511:35 pmBOI - RDU
1 stop8h 21mDelta
Deal found 8/27$307
This Delta deal was found by Cheapflights users on 8/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/245:20 amRDU - BOI
2 stops10h 55mDelta
Sat 9/2711:43 amBOI - RDU
2 stops10h 03mDelta
Deal found 8/25$316
This Delta deal was found by Cheapflights users on 8/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/186:59 pmRDU - GEG
1 stop7h 59mDelta
Thu 9/257:25 pmGEG - RDU
2 stops12h 11mDelta
Deal found 8/26$322
This FlightHub deal was found by Cheapflights users on 8/26. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/185:23 pmRDU - BOI
1 stop20h 14mFrontier
Sun 9/2112:22 pmBOI - RDU
1 stop26h 16mFrontier
Deal found 8/26$322
This Delta deal was found by Cheapflights users on 8/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/205:20 amRDU - BOI
1 stop9h 02mDelta
Fri 9/2611:35 pmBOI - RDU
2 stops10h 18mDelta
Deal found 8/27$327

Cheapflights Fare Finder

 
Customize your flight search to find flights from Raleigh 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, Cheapflights users made 2,558,603 searches. Data last updated August 28, 2025.
Use the filters below to find and compare flights from Raleigh to Idaho that are best for you.

Fly from

Raleigh

Fly to

Idaho

Route

Depart

Return

Price

RaleighSpokane

RDU - GEG

RDUGEG

Raleigh-Durham

Wed 9/24

6:20 am-12:44 pm

1 stop9h 24m

Spokane

Wed 10/1

12:35 pm-11:10 pm

1 stop7h 35m

$287

RaleighSpokane

RDU - GEG

RDUGEG

Raleigh-Durham

Wed 9/24

6:30 am-11:27 am

1 stop7h 57m

Spokane

Wed 10/1

7:15 am-9:53 pm

1 stop11h 38m

$287

RaleighSpokane

RDU - GEG

RDUGEG

Raleigh-Durham

Wed 9/24

5:20 am-12:37 pm

2 stops10h 17m

Spokane

Wed 10/1

7:15 am-11:31 pm

2 stops13h 16m

$297

RaleighSpokane

RDU - GEG

RDUGEG

Raleigh-Durham

Sat 9/27

5:20 am-11:22 am

1 stop9h 02m

Spokane

Tue 9/30

2:23 pm-11:46 pm

1 stop6h 23m

$297

RaleighSpokane

RDU - GEG

RDUGEG

Raleigh-Durham

Tue 9/23

6:08 am-12:44 pm

1 stop9h 36m

Spokane

Thu 10/2

12:36 pm-12:29 am

1 stop8h 53m

$297

RaleighSpokane

RDU - GEG

RDUGEG

Raleigh-Durham

Tue 10/7

6:55 pm-11:43 pm

1 stop7h 48m

Spokane

Sat 10/11

5:24 pm-5:58 am

1 stop9h 34m

$297

RaleighBoise

RDU - BOI

RDUBOI

Raleigh-Durham

Tue 10/28

7:00 am-12:46 pm

1 stop7h 46m

Boise Air Term. Gowen Fld

Thu 10/30

1:26 pm-11:53 pm

1 stop8h 27m

$297

RaleighBoise

RDU - BOI

RDUBOI

Raleigh-Durham

Tue 9/23

7:20 am-1:17 pm

1 stop7h 57m

Boise Air Term. Gowen Fld

Tue 9/30

1:38 pm-11:10 pm

1 stop7h 32m

$297

RaleighBoise

RDU - BOI

RDUBOI

Raleigh-Durham

Wed 10/22

5:39 pm-11:56 pm

1 stop8h 17m

Boise Air Term. Gowen Fld

Sat 10/25

2:25 pm-2:20 pm

2 stops21h 55m

$302

RaleighBoise

RDU - BOI

RDUBOI

Raleigh-Durham

Tue 9/23

10:34 am-7:33 pm

2 stops10h 59m

Boise Air Term. Gowen Fld

Tue 9/30

2:39 pm-10:50 pm

1 stop6h 11m

$302

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/26

Showing 1-10 of 57 results
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Best time to book a flight from Raleigh to Idaho

Have a flexible travel schedule? Discover the best time to fly to Idaho from Raleigh 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 Raleigh to Idaho

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

Currently, October is the cheapest month in which you can book a flight from Raleigh to Idaho (average of $314). Flying from Raleigh to Idaho in June is currently the most expensive (average of $399). 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 RDU to ID?

Find hourly flight availability from Raleigh to Idaho. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 28, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Raleigh to Idaho as you normally would.

Reviews of airlines servicing Idaho

Get insights into the airlines that provide service to Idaho. 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 Idaho. Reviews last updated August 28, 2025.
Get a feel of what it's like to fly with Southwest, Delta, and United Airlines from Raleigh to Idaho by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,242 reviews

Boarding

8.1

Comfort

8.0

Overall

8.0

Crew

8.6

Food

7.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,242 reviews
Southwest
8.0
Very good
4,242 reviews

Boarding

8.1

Comfort

8.0

Overall

8.0

Crew

8.6

Food

7.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
8.0
Very good
7,977 reviews
Southwest
8.0
Very good
4,242 reviews

Boarding

8.1

Comfort

8.0

Overall

8.0

Crew

8.6

Food

7.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,944 reviews
Southwest
8.0
Very good
4,242 reviews

Boarding

8.1

Comfort

8.0

Overall

8.0

Crew

8.6

Food

7.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,242 reviews

Boarding

8.1

Comfort

8.0

Overall

8.0

Crew

8.6

Food

7.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

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

  • What airport do you fly from for flights from Raleigh to Idaho?

    Located just 11.1 mi from the city center, Raleigh-Durham (RDU) is the airport most travelers will use when flying to Idaho from Raleigh.

  • How long is the flight from Raleigh to Idaho?

    American Airlines, United Airlines, and Delta can get you from Raleigh to Idaho in just under 7h 57m. Your travel time can differ by up to 2h 20m. Raleigh and Idaho are separated by a distance of 2127 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $146. United Airlines flights start at $146 while deals on Hawaiian Airlines start at $148 one-way.

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

    The most popular route from Raleigh to Idaho is Raleigh-Durham - Jackson Hole. You may also consider Raleigh-Durham - Boise Air Term. Gowen Fld or Raleigh-Durham - Spokane.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Raleigh to Idaho (average of $314). Flying from Raleigh to Idaho in June is currently the most expensive (average of $399). 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 Raleigh to Idaho

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Raleigh to Idaho

Discover the top 4 airlines that operate flights from Raleigh to Idaho. 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 August 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$264Average$509FlexibilityNo cancel feeOn-time71%
DeltaCheapest$265Average$639FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$279Average$717FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$372Average$436FlexibilityNo cancel feeOn-time63%

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