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Idaho

$164+ 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 10/17. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — BOI
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
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 September 17, 2025.

Round-trip from

$237
(United Airlines)

One-way from

$164
(Southwest)

Popular in

November

Cheapest in

April

Average price

$400
From Raleigh-Durham to Idaho
Search Deals
One-way flight from Raleigh-Durham to Idaho
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Highest demand for flights based on searches. 13% potential increase in price ($64 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 September 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 September 17, 2025.

This United Airlines deal was found by Cheapflights users on 9/16. 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 10/157:00 amRDU - BOI
1 stop8h 43mUnited Airlines
Sat 10/2512:35 pmBOI - RDU
1 stop7h 08mUnited Airlines
Deal found 9/16$237
This Delta deal was found by Cheapflights users on 9/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/152:46 pmRDU - BOI
2 stops11h 13mDelta
Sat 10/258:55 amBOI - RDU
2 stops12h 03mDelta
Deal found 9/16$247
This Delta deal was found by Cheapflights users on 9/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/243:15 pmRDU - BOI
2 stops10h 53mDelta
Mon 10/277:45 pmBOI - RDU
2 stops11h 04mDelta
Deal found 9/16$291
This American Airlines deal was found by Cheapflights users on 9/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/145:14 amRDU - GEG
1 stop9h 29mAmerican Airlines
Tue 10/215:40 amGEG - RDU
1 stop8h 01mAmerican Airlines
Deal found 9/15$317
This Delta deal was found by Cheapflights users on 9/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/115:25 pmRDU - BOI
1 stop8h 29mDelta
Mon 10/2011:41 amBOI - RDU
1 stop10h 07mDelta
Deal found 9/16$321
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Tue 10/146:15 amRDU - GEG
1 stop8h 27mUnited Airlines
Tue 10/215:05 amGEG - RDU
2 stops9h 01mUnited Airlines
Deal found 9/16$322
This Delta deal was found by Cheapflights users on 9/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/176:56 pmRDU - BOI
1 stop7h 14mDelta
Wed 12/245:50 amBOI - RDU
2 stops11h 04mDelta
Deal found 9/15$322
This Alaska Airlines deal was found by Cheapflights users on 9/16. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/16:14 pmRDU - GEG
1 stop9h 08mAlaska Airlines
Wed 11/57:39 pmGEG - RDU
1 stop18h 35mAlaska Airlines
Deal found 9/16$326
This American Airlines deal was found by Cheapflights users on 9/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/306:00 amRDU - BOI
1 stop8h 46mAmerican Airlines
Tue 11/41:25 pmBOI - RDU
1 stop6h 47mAmerican Airlines
Deal found 9/15$327
This American Airlines deal was found by Cheapflights users on 9/16. 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 10/2212:09 pmRDU - BOI
2 stops12h 13mAmerican Airlines
Sat 10/251:26 pmBOI - RDU
1 stop8h 31mAmerican Airlines
Deal found 9/16$331
This American Airlines deal was found by Cheapflights users on 9/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/126:00 amRDU - BOI
2 stops9h 06mAmerican Airlines
Mon 11/171:25 pmBOI - RDU
1 stop6h 47mAmerican Airlines
Deal found 9/15$332
This Flightnetwork deal was found by Cheapflights users on 9/16. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/165:39 pmRDU - BOI
1 stop20h 04mFrontier
Thu 10/2312:28 pmBOI - RDU
1 stop26h 16mFrontier
Deal found 9/16$334

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 September 17, 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

RaleighBoise

RDU - BOI

RDUBOI

Raleigh-Durham

Wed 10/15

7:00 am-1:43 pm

1 stop8h 43m

Boise Air Term. Gowen Fld

Sat 10/25

12:35 pm-9:43 pm

1 stop7h 08m

$237

RaleighBoise

RDU - BOI

RDUBOI

Raleigh-Durham

Fri 10/24

7:10 pm-11:56 pm

1 stop6h 46m

Boise Air Term. Gowen Fld

Mon 10/27

1:39 pm-12:17 am

1 stop8h 38m

$237

RaleighBoise

RDU - BOI

RDUBOI

Raleigh-Durham

Wed 10/15

2:46 pm-11:59 pm

2 stops11h 13m

Boise Air Term. Gowen Fld

Sat 10/25

8:55 am-10:58 pm

2 stops12h 03m

$247

RaleighBoise

RDU - BOI

RDUBOI

Raleigh-Durham

Sat 10/11

5:25 pm-11:54 pm

1 stop8h 29m

Boise Air Term. Gowen Fld

Mon 10/20

11:41 am-11:48 pm

1 stop10h 07m

$321

RaleighSpokane

RDU - GEG

RDUGEG

Raleigh-Durham

Tue 10/14

7:00 am-11:43 am

1 stop7h 43m

Spokane

Tue 10/21

5:40 am-8:59 pm

2 stops12h 19m

$322

RaleighSpokane

RDU - GEG

RDUGEG

Raleigh-Durham

Sat 11/1

6:14 pm-12:22 am

1 stop9h 08m

Spokane

Wed 11/5

7:39 pm-5:14 pm

1 stop18h 35m

$326

RaleighBoise

RDU - BOI

RDUBOI

Raleigh-Durham

Wed 10/22

5:14 am-12:45 pm

1 stop9h 31m

Boise Air Term. Gowen Fld

Sat 10/25

1:26 pm-11:57 pm

1 stop8h 31m

$326

RaleighBoise

RDU - BOI

RDUBOI

Raleigh-Durham

Wed 11/12

6:14 pm-10:29 am

1 stop18h 15m

Boise Air Term. Gowen Fld

Mon 11/17

6:05 pm-5:14 pm

1 stop21h 09m

$326

RaleighSpokane

RDU - GEG

RDUGEG

Raleigh-Durham

Tue 10/14

5:15 am-12:35 pm

2 stops10h 20m

Spokane

Tue 10/21

9:45 am-12:17 am

2 stops11h 32m

$327

RaleighBoise

RDU - BOI

RDUBOI

Raleigh-Durham

Tue 3/3

6:40 pm-11:42 pm

1 stop7h 02m

Boise Air Term. Gowen Fld

Wed 3/4

3:00 pm-11:57 pm

1 stop6h 57m

$335

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 58 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 $398). 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 September 17, 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 September 17, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest, and Delta 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.
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Southwest
8.0
Very good
4,242 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Delta
8.0
Very good
7,961 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
United Airlines
7.4
Good
8,926 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.

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?

    United Airlines, Delta, and American Airlines can get you from Raleigh to Idaho in just under 6h 46m. Your travel time can differ by up to 1h 57m. Raleigh and Idaho are separated by a distance of 2039 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 Southwest, which is currently one of the cheapest options available, starting at $164. Delta flights start at $166 while deals on Alaska Airlines start at $199 one-way.

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

    The most popular route from Raleigh to Idaho is Raleigh-Durham - Boise Air Term. Gowen Fld. You may also consider Raleigh-Durham - Jackson Hole 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 $398). 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 Raleigh to Idaho

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Raleigh to Idaho

Discover the top 5 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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$264Average$485FlexibilityNo cancel feeOn-time71%
DeltaCheapest$264Average$639FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$279Average$657FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$372Average$435FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$384Average$575FlexibilityNo cancel feeOn-time75%

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