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Idaho

$116+ 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 5/21. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — BOI
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
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 April 17, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$307
(Delta)

One-way from

$116
(Mytrip)

Popular in

November

Cheapest in

April

Average price

$316
Provider with most accurate pricing for Raleigh-Durham-Boise Air Term. Gowen Fld flight deals.
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Provider most trusted by Cheapflights users for Raleigh-Durham-Boise Air Term. Gowen Fld flights.
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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. 10% potential increase in price ($55 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 17, 2025.

This Delta deal was found by Cheapflights users on 4/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/243:25 pmRDU - GEG
1 stop7h 26mDelta
Sun 5/257:00 amGEG - RDU
1 stop8h 10mDelta
Deal found 4/17$307
This Delta deal was found by Cheapflights users on 4/15. 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.
Sat 5/243:25 pmRDU - BOI
1 stop7h 10mDelta
Tue 5/277:49 pmBOI - RDU
2 stops13h 04mDelta
Deal found 4/15$312
This American Airlines deal was found by Cheapflights users on 4/16. 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.
Sat 5/315:02 amRDU - BOI
2 stops10h 18mAmerican Airlines
Sat 6/71:49 pmBOI - RDU
1 stop6h 52mAmerican Airlines
Deal found 4/16$319
This Hawaiian Airlines deal was found by Cheapflights users on 4/17. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/155:41 pmRDU - GEG
1 stop8h 17mHawaiian Airlines
Sat 9/204:30 pmGEG - RDU
1 stop10h 19mHawaiian Airlines
Deal found 4/17$329
This Delta deal was found by Cheapflights users on 4/16. 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.
Tue 6/311:48 amRDU - JAC
2 stops11h 00mDelta
Tue 6/107:30 amJAC - RDU
1 stop7h 55mDelta
Deal found 4/16$346
This Southwest deal was found by Cheapflights users on 4/15. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/254:55 pmRDU - BOI
1 stop9h 10mSouthwest
Tue 5/2710:50 amBOI - RDU
1 stop10h 05mSouthwest
Deal found 4/15$377
This American Airlines deal was found by Cheapflights users on 4/16. 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.
Fri 5/165:02 amRDU - GEG
1 stop10h 23mAmerican Airlines
Sun 5/181:22 pmGEG - RDU
1 stop8h 29mAmerican Airlines
Deal found 4/16$383
This Delta deal was found by Cheapflights users on 4/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/267:35 amRDU - IDA
1 stop8h 49mDelta
Mon 6/306:52 pmIDA - RDU
1 stop9h 05mDelta
Deal found 4/17$395
This American Airlines deal was found by Cheapflights users on 4/16. 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.
Thu 8/219:15 amRDU - JAC
1 stop8h 06mAmerican Airlines
Tue 8/267:00 amJAC - RDU
1 stop9h 15mAmerican Airlines
Deal found 4/16$395
This United Airlines deal was found by Cheapflights users on 4/17. 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 5/216:15 amRDU - GEG
1 stop11h 26mUnited Airlines
Tue 5/276:25 pmGEG - RDU
1 stop7h 59mUnited Airlines
Deal found 4/17$412
This Alaska Airlines deal was found by Cheapflights users on 4/16. 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.
Wed 7/96:01 pmRDU - GEG
1 stop7h 55mAlaska Airlines
Thu 7/177:44 pmGEG - RDU
1 stop7h 16mAlaska Airlines
Deal found 4/16$418
This Southwest deal was found by Cheapflights users on 4/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/255:05 pmRDU - GEG
1 stop9h 50mSouthwest
Mon 7/286:10 amGEG - RDU
1 stop10h 10mSouthwest
Deal found 4/16$427

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 April 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

RaleighSpokane

RDU - GEG

RDUGEG

Raleigh-Durham

Sat 5/24

3:25 pm-7:51 pm

1 stop7h 26m

Spokane

Sun 5/25

7:00 am-6:10 pm

1 stop8h 10m

$307

RaleighBoise

RDU - BOI

RDUBOI

Raleigh-Durham

Sat 5/24

3:25 pm-8:35 pm

1 stop7h 10m

Boise Air Term. Gowen Fld

Tue 5/27

7:49 pm-10:53 am

2 stops13h 04m

$312

RaleighBoise

RDU - BOI

RDUBOI

Raleigh-Durham

Sat 5/31

5:02 am-1:20 pm

2 stops10h 18m

Boise Air Term. Gowen Fld

Sat 6/7

1:49 pm-10:41 pm

1 stop6h 52m

$319

RaleighSpokane

RDU - GEG

RDUGEG

Raleigh-Durham

Mon 9/15

5:41 pm-10:58 pm

1 stop8h 17m

Spokane

Sat 9/20

4:30 pm-5:49 am

1 stop10h 19m

$329

RaleighJackson

RDU - JAC

RDUJAC

Raleigh-Durham

Tue 6/3

11:48 am-8:48 pm

2 stops11h 00m

Jackson Hole

Tue 6/10

7:30 am-5:25 pm

1 stop7h 55m

$346

RaleighBoise

RDU - BOI

RDUBOI

Raleigh-Durham

Sun 5/25

4:55 pm-12:05 am

1 stop9h 10m

Boise Air Term. Gowen Fld

Tue 5/27

10:50 am-10:55 pm

1 stop10h 05m

$377

RaleighSpokane

RDU - GEG

RDUGEG

Raleigh-Durham

Fri 5/16

5:02 am-12:25 pm

1 stop10h 23m

Spokane

Sun 5/18

1:22 pm-12:51 am

1 stop8h 29m

$383

RaleighJackson

RDU - JAC

RDUJAC

Raleigh-Durham

Thu 8/21

9:15 am-3:21 pm

1 stop8h 06m

Jackson Hole

Tue 8/26

7:00 am-6:15 pm

1 stop9h 15m

$395

RaleighIdaho Falls

RDU - IDA

RDUIDA

Raleigh-Durham

Thu 6/26

7:35 am-2:24 pm

1 stop8h 49m

Idaho Falls Fanning Field

Mon 6/30

6:52 pm-5:57 am

1 stop9h 05m

$395

RaleighSpokane

RDU - GEG

RDUGEG

Raleigh-Durham

Wed 5/21

6:15 am-2:41 pm

1 stop11h 26m

Spokane

Tue 5/27

6:25 pm-5:24 am

1 stop7h 59m

$412

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

Showing 1-10 of 48 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 $419). 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 April 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.

Rainfall in Idaho by month

Plan your trip to Idaho by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Idaho ranges from 0.2 - 1.6 inches per month. December is typically the wettest month, when rainfall can reach 1.6 in. August is typically the driest time to visit Idaho when rainfall is around 0.2 in.

Temperature in Idaho by month

Plan your trip to Idaho by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Idaho, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 30.2 F).

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 April 17, 2025.
See what other customers who have flown with Alaska Airlines, Southwest and Delta from Raleigh to Idaho have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,887 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.9

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,887 reviews
Alaska Airlines
8.0
Very good
9,887 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.9

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Southwest
8.0
Very good
4,280 reviews
Alaska Airlines
8.0
Very good
9,887 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.9

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Delta
8.0
Very good
7,916 reviews
Alaska Airlines
8.0
Very good
9,887 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.9

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Hawaiian Airlines
7.9
Good
2,380 reviews
Alaska Airlines
8.0
Very good
9,887 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.9

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
United Airlines
7.4
Good
8,667 reviews
Alaska Airlines
8.0
Very good
9,887 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.9

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

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.

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

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $116. Alaska Airlines flights start at $153 while deals on American Airlines start at $158 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 - Spokane or Raleigh-Durham - Boise Air Term. Gowen Fld.

  • 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 $419). 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 April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$279Average$729FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$311Average$568FlexibilityNo cancel feeOn-time71%
DeltaCheapest$314Average$416FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$372Average$427FlexibilityNo cancel feeOn-time63%

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