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Idaho Falls

$197+ Cheap flights from Raleigh to Idaho Falls (RDU - IDA)

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 4/16. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — IDA
Apr 13 — Apr 201
Mon 4/13
Mon 4/20
1 adult, Economy
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Cheap flight deals from Raleigh to Idaho Falls

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

This American Airlines deal was found by Cheapflights users on 3/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/245:35 pm
RDU
-
IDA
1 stop8h 04m
American Airlines
Wed 4/291:43 pm
IDA
-
RDU
1 stop8h 16m
American Airlines
Deal found 3/12$349
This Alaska Airlines deal was found by Cheapflights users on 3/9. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/287:30 am
RDU
-
IDA
1 stop9h 59m
Alaska Airlines
Sat 5/26:00 am
IDA
-
RDU
1 stop22h 10m
Alaska Airlines
Deal found 3/9$364
This American Airlines deal was found by Cheapflights users on 3/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/124:05 pm
RDU
-
IDA
1 stop6h 59m
American Airlines
Fri 9/181:44 pm
IDA
-
RDU
1 stop6h 06m
American Airlines
Deal found 3/13$369
This American Airlines deal was found by Cheapflights users on 3/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/95:17 am
RDU
-
IDA
1 stop8h 56m
American Airlines
Wed 9/161:46 pm
IDA
-
RDU
1 stop8h 37m
American Airlines
Deal found 3/12$386
This Expedia deal was found by Cheapflights users on 3/12. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/86:01 pm
RDU
-
IDA
1 stop23h 28m
Alaska Airlines
Tue 9/156:15 am
IDA
-
RDU
1 stop8h 20m
Alaska Airlines
Deal found 3/12$394
This United Airlines deal was found by Cheapflights users on 3/12. 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.
Tue 9/86:08 am
RDU
-
IDA
2 stops11h 21m
United Airlines
Tue 9/152:30 pm
IDA
-
RDU
1 stop7h 06m
United Airlines
Deal found 3/12$414
This American Airlines deal was found by Cheapflights users on 3/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/115:25 am
RDU
-
IDA
1 stop8h 51m
American Airlines
Sat 8/1512:46 pm
IDA
-
RDU
1 stop9h 13m
American Airlines
Deal found 3/12$445
This Alaska Airlines deal was found by Cheapflights users on 3/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/57:36 am
RDU
-
IDA
1 stop9h 53m
Alaska Airlines
Sat 9/126:15 am
IDA
-
RDU
1 stop8h 20m
Alaska Airlines
Deal found 3/10$449

Find flight deals from Raleigh to Idaho Falls

Discover tips and strategies to find the most affordable flight options for your journey from Raleigh (RDU) to Idaho Falls (IDA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 14, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$349
(American Airlines)

One-way from

$197
(Kiwi.com)

Popular in

March

Cheapest in

May

Average price

$820
Provider with most accurate pricing for Raleigh-Durham-Idaho Falls Fanning Field flight deals.
Search Deals
Provider most trusted by Cheapflights users for Raleigh-Durham-Idaho Falls Fanning Field flights.
Search Deals
From Raleigh-Durham to Idaho Falls Fanning Field
Search Deals
One-way flight from Raleigh-Durham to Idaho Falls Fanning Field
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($169 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

RaleighIdaho Falls

RDU - IDA

RDUIDA

Raleigh-Durham

Tue 4/28

7:30 am-3:29 pm

1 stop9h 59m

Idaho Falls Fanning Field

Sat 5/2

6:00 am-6:10 am

1 stop22h 10m

$364
Quickest round-trip

RaleighIdaho Falls

RDU - IDA

RDUIDA

Raleigh-Durham

Wed 3/18

8:22 am-3:40 pm

2 stops9h 18m

Idaho Falls Fanning Field

Wed 3/25

2:35 pm-11:01 pm

1 stop6h 26m

$459

RaleighIdaho Falls

RDU - IDA

RDUIDA

Raleigh-Durham

Fri 5/29

8:00 am-5:19 pm

2 stops11h 19m

Idaho Falls Fanning Field

Mon 6/1

10:35 am-12:50 am

2 stops12h 15m

$465

RaleighIdaho Falls

RDU - IDA

RDUIDA

Raleigh-Durham

Tue 4/28

11:12 am-9:04 pm

2 stops11h 52m

Idaho Falls Fanning Field

Sat 5/2

2:31 pm-10:50 pm

1 stop6h 19m

$481

RaleighIdaho Falls

RDU - IDA

RDUIDA

Raleigh-Durham

Thu 6/11

5:34 pm-3:37 pm

1 stop24h 03m

Idaho Falls Fanning Field

Mon 6/15

7:15 am-5:40 am

1 stop20h 25m

$556
Cheapest one-way

RaleighIdaho Falls

RDU - IDA

RDUIDA

Raleigh-Durham

Thu 4/16

10:00 pm-3:27 pm

2 stops19h 27m

$197

RaleighIdaho Falls

RDU - IDA

RDUIDA

Raleigh-Durham

Tue 3/17

5:20 pm-11:24 pm

1 stop8h 04m

$235

RaleighIdaho Falls

RDU - IDA

RDUIDA

Raleigh-Durham

Tue 3/17

2:26 pm-9:02 am

3 stops44h 36m

$266
Quickest one-way

RaleighIdaho Falls

RDU - IDA

RDUIDA

Raleigh-Durham

Thu 4/16

7:15 am-12:26 pm

1 stop7h 11m

$310

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/11

Sorted by cheapest first

Compare providers for flights from Raleigh to Idaho Falls

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Raleigh to Idaho Falls in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Raleigh-Idaho Falls flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Raleigh-Idaho Falls flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Raleigh-Idaho Falls flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Raleigh-Idaho Falls flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Raleigh-Idaho Falls flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Raleigh to Idaho Falls

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

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

Currently, May is the cheapest month in which you can book a flight from Raleigh to Idaho Falls (average of $270). Flying from Raleigh to Idaho Falls in July is currently the most expensive (average of $403). 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.

Reviews of airlines servicing Idaho Falls

Get insights into the airlines that provide service to Idaho Falls. 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 Falls. Reviews last updated March 14, 2026.
See what other customers who have flown with United Airlines and American Airlines from Raleigh to Idaho Falls have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,423 reviews

Entertainment

7.1

Food

6.6

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,423 reviews
United Airlines
7.4
Good
9,423 reviews

Entertainment

7.1

Food

6.6

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
American Airlines
7.1
Good
11,464 reviews
United Airlines
7.4
Good
9,423 reviews

Entertainment

7.1

Food

6.6

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

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

    A quick flight from Raleigh to Idaho Falls can take about 9h 59m. Alaska Airlines provides one of the quickest options available for as low as $364. There are 1831 mi between Raleigh and Idaho Falls.

  • What are the cheapest airlines flying from Raleigh to Idaho Falls round-trip?

    According to our current data, American Airlines ($324), and United Airlines ($414) offers the cheapest pricing from Raleigh to Idaho Falls. American Airlines is 40% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

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

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

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

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

    Currently, May is the cheapest month in which you can book a flight from Raleigh to Idaho Falls (average of $270). Flying from Raleigh to Idaho Falls in July is currently the most expensive (average of $403). 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

Traveling to a place near Idaho Falls?

Book flights to Idaho Falls if you plan to visit one of these locations
Rexburg

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Top 2 airlines flying from Raleigh to Idaho Falls

Discover the top 2 airlines that operate flights from Raleigh to Idaho Falls. 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 March 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$324Average$506FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$414Average$517FlexibilityNo cancel feeOn-time69%

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