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$100+ 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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — BOI
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$259
(Delta)

One-way from

$100
(American Airlines)

Popular in

November

Cheapest in

April

Average price

$425
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. 14% potential increase in price ($73 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This Southwest deal was found by Cheapflights users on 6/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/197:10 pmRDU - GEG
1 stop6h 50mSouthwest
Sat 9/2012:10 pmGEG - RDU
1 stop8h 05mSouthwest
Deal found 6/11$199
This Hawaiian Airlines deal was found by Cheapflights users on 6/12. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/126:10 pmRDU - GEG
1 stop8h 49mHawaiian Airlines
Fri 9/197:44 pmGEG - RDU
1 stop7h 16mHawaiian Airlines
Deal found 6/12$244
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/126:10 pmRDU - GEG
1 stop8h 49mAlaska Airlines
Fri 9/199:25 amGEG - RDU
1 stop17h 35mAlaska Airlines
Deal found 6/11$245
This Delta deal was found by Cheapflights users on 6/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/96:39 pmRDU - GEG
1 stop7h 59mDelta
Thu 7/1711:15 amGEG - RDU
1 stop9h 43mDelta
Deal found 6/9$259
This American Airlines deal was found by Cheapflights users on 6/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/16:25 amRDU - BOI
1 stop8h 12mAmerican Airlines
Wed 10/151:17 pmBOI - RDU
1 stop8h 34mAmerican Airlines
Deal found 6/11$265
This United Airlines deal was found by Cheapflights users on 6/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/156:02 amRDU - GEG
1 stop11h 45mUnited Airlines
Mon 7/216:25 pmGEG - RDU
1 stop7h 50mUnited Airlines
Deal found 6/11$279
This Delta deal was found by Cheapflights users on 6/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/156:30 pmRDU - BOI
1 stop7h 47mDelta
Mon 10/2011:30 pmBOI - RDU
2 stops10h 16mDelta
Deal found 6/11$286
This United Airlines deal was found by Cheapflights users on 6/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/204:28 pmRDU - JAC
1 stop6h 11mUnited Airlines
Wed 8/272:50 pmJAC - RDU
1 stop5h 54mUnited Airlines
Deal found 6/12$291
This American Airlines deal was found by Cheapflights users on 6/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/255:34 pmRDU - GEG
1 stop8h 54mAmerican Airlines
Fri 8/11:39 pmGEG - RDU
1 stop7h 20mAmerican Airlines
Deal found 6/10$293
This United Airlines deal was found by Cheapflights users on 6/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/46:30 amRDU - BOI
1 stop7h 13mUnited Airlines
Wed 7/97:15 pmBOI - RDU
1 stop7h 34mUnited Airlines
Deal found 6/10$322
This Mytrip deal was found by Cheapflights users on 6/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/268:54 pmRDU - BOI
2 stops25h 50mSpirit Airlines
Sun 9/289:49 pmBOI - RDU
2 stops20h 08mSpirit Airlines
Deal found 6/10$323
This Kiwi.com deal was found by Cheapflights users on 6/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/47:36 amRDU - BOI
1 stop9h 28mHawaiian Airlines
Tue 8/127:12 pmBOI - RDU
1 stop8h 48mHawaiian Airlines
Deal found 6/12$326

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 June 12, 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 7/9

6:39 pm-11:38 pm

1 stop7h 59m

Spokane

Thu 7/17

11:15 am-11:58 pm

1 stop9h 43m

$259

RaleighSpokane

RDU - GEG

RDUGEG

Raleigh-Durham

Tue 7/15

6:02 am-2:47 pm

1 stop11h 45m

Spokane

Mon 7/21

6:25 pm-5:15 am

1 stop7h 50m

$279

RaleighJackson

RDU - JAC

RDUJAC

Raleigh-Durham

Wed 8/20

4:28 pm-8:39 pm

1 stop6h 11m

Jackson Hole

Wed 8/27

2:50 pm-10:44 pm

1 stop5h 54m

$291

RaleighSpokane

RDU - GEG

RDUGEG

Raleigh-Durham

Fri 7/25

5:34 pm-11:28 pm

1 stop8h 54m

Spokane

Fri 8/1

1:39 pm-11:59 pm

1 stop7h 20m

$293

RaleighSpokane

RDU - GEG

RDUGEG

Raleigh-Durham

Tue 7/22

7:00 am-5:47 pm

1 stop13h 47m

Spokane

Tue 7/29

6:49 pm-4:57 pm

1 stop19h 08m

$310

RaleighBoise

RDU - BOI

RDUBOI

Raleigh-Durham

Fri 7/4

6:30 am-11:43 am

1 stop7h 13m

Boise Air Term. Gowen Fld

Wed 7/9

7:15 pm-4:49 am

1 stop7h 34m

$322

RaleighBoise

RDU - BOI

RDUBOI

Raleigh-Durham

Mon 8/4

7:36 am-3:04 pm

1 stop9h 28m

Boise Air Term. Gowen Fld

Tue 8/12

7:12 pm-6:00 am

1 stop8h 48m

$326

RaleighBoise

RDU - BOI

RDUBOI

Raleigh-Durham

Fri 7/4

8:00 am-4:46 pm

2 stops10h 46m

Boise Air Term. Gowen Fld

Wed 7/9

1:48 pm-10:48 pm

1 stop7h 00m

$328

RaleighWest Yellowstone

RDU - WYS

RDUWYS

Raleigh-Durham

Sun 8/17

5:20 am-2:50 pm

2 stops11h 30m

West Yellowstone

Mon 8/25

3:25 pm-1:24 pm

2 stops19h 59m

$332

RaleighBoise

RDU - BOI

RDUBOI

Raleigh-Durham

Mon 8/4

7:00 pm-11:59 pm

1 stop6h 59m

Boise Air Term. Gowen Fld

Tue 8/12

11:45 am-11:57 pm

1 stop10h 12m

$340

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 54 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 $395). 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 June 12, 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 June 12, 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
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,946 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 American Airlines, which is currently one of the cheapest options available, starting at $100. Southwest flights start at $105 while deals on Alaska Airlines start at $132 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 $395). 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$279Average$711FlexibilityNo cancel feeOn-time69%
DeltaCheapest$290Average$645FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$311Average$493FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$372Average$436FlexibilityNo cancel feeOn-time63%

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