How long is the flight from Raleigh to Idaho Falls?

A quick flight from Raleigh to Idaho Falls can take about 9h 10m. Delta provides one of the quickest options available for as low as $436. There are 1831 mi between Raleigh and Idaho Falls. Both multi-stop and nonstop flights can be found to your destination and back.

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

According to our current data, United Airlines ($323), and American Airlines ($444) offers the cheapest pricing from Raleigh to Idaho Falls. United Airlines is 49% cheaper than the average price of flights available within the next 90 days to this destination.

In terms of precipitation, rainfall in Idaho Falls ranges from 0.6 - 2.0 inches per month. May is typically the wettest month, when rainfall can reach 2.0 in. July is typically the driest time to visit Idaho Falls when rainfall is around 0.6 in.

If weather is an important factor for your trip to Idaho Falls, 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 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

What is the cheapest time of day to fly from RDU to IDA?

When flying from Raleigh to Idaho Falls, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

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.

$305+ Cheap Flights from Raleigh to Idaho Falls

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Cheap flight deals from Raleigh to Idaho Falls

Cheapest

Best

Last-minute

One-way

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 October 24, 2026.

Wed 11/187:05 am -

1 stop7h 10m

Thu 11/261:11 pm -

1 stop8h 38m

Deal found 10/21

$399

Tue 11/175:40 am -

2 stops8h 35m

Thu 11/261:11 pm -

1 stop8h 38m

Deal found 10/21

$404

Mon 11/237:05 am -

1 stop7h 10m

Thu 11/261:11 pm -

1 stop8h 38m

Deal found 10/21

$409

Thu 11/1912:00 pm -

2 stops8h 17m

Thu 11/261:11 pm -

1 stop8h 38m

Deal found 10/21

$414

Sat 11/2111:06 am -

2 stops9h 11m

Thu 11/261:11 pm -

1 stop8h 38m

Deal found 10/21

$444

Thu 11/58:00 am -

1 stop7h 28m

Mon 11/910:35 am -

2 stops11h 09m

Deal found 10/21

$454

Sat 11/76:00 am -

1 stop9h 05m

Wed 11/111:35 pm -

1 stop8h 10m

Deal found 10/23

$494

Best flights from Raleigh to Idaho Falls
Discover carefully curated flight deals from Raleigh to Idaho Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 24, 2026.

Tue 2/91:00 pm -

2 stops11h 19m

Sat 2/136:00 am -

2 stops10h 13m

Deal found 10/19

$389

Tue 2/96:02 am -

1 stop9h 10m

Sat 2/131:42 pm -

1 stop8h 08m

Deal found 10/19

$436

Sat 1/306:47 pm -

2 stops20h 32m

Tue 2/23:58 pm -

2 stops22h 23m

Deal found 10/23

$462

Sat 1/304:03 pm -

1 stop7h 07m

Tue 2/27:00 am -

1 stop5h 56m

Deal found 10/23

$499

Wed 11/187:05 am -

1 stop7h 10m

Thu 11/261:11 pm -

1 stop8h 38m

Deal found 10/21

$399

Mon 11/237:05 am -

1 stop7h 10m

Thu 11/261:11 pm -

1 stop8h 38m

Deal found 10/21

$409

Sat 11/710:11 am -

2 stops14h 48m

Wed 11/111:35 pm -

1 stop8h 10m

Deal found 10/23

$499

Last-minute flights from Raleigh to Idaho Falls
Discover last-minute flight deals from Raleigh to Idaho Falls. Data last updated October 24, 2026 and is based on user searches.

Thu 11/58:00 am -

1 stop7h 28m

Mon 11/910:35 am -

2 stops11h 09m

Deal found 10/21

$454

Sat 11/76:00 am -

1 stop9h 05m

Wed 11/111:35 pm -

1 stop8h 10m

Deal found 10/23

$494

Tue 11/175:40 am -

2 stops8h 35m

Thu 11/261:11 pm -

1 stop8h 38m

Deal found 10/21

$404

Wed 11/187:05 am -

1 stop7h 10m

Thu 11/261:11 pm -

1 stop8h 38m

Deal found 10/21

$399

Thu 11/1912:00 pm -

2 stops8h 17m

Thu 11/261:11 pm -

1 stop8h 38m

Deal found 10/21

$414

Sat 11/2111:06 am -

2 stops9h 11m

Thu 11/261:11 pm -

1 stop8h 38m

Deal found 10/21

$444

Mon 11/235:40 am -

2 stops8h 35m

Thu 11/266:00 am -

2 stops12h 04m

Deal found 10/21

$409

One-way flights from Raleigh to Idaho Falls
Search for one-way flight options from Raleigh to Idaho Falls. Find affordable one-way fares based on user searches. Data last updated October 24, 2026.

Fri 10/3010:00 am -

2 stops49h 12m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/21

$305

Fri 10/306:10 am -

1 stop8h 59m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/21

$422

Sun 11/16:00 am -

1 stop9h 05m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/21

$432

Sun 11/18:05 am -

2 stops15h 04m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/21

$437

Find flight deals from Raleigh to Idaho Falls

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$384 (Delta)
One-way from	$305 (Kiwi.com)
Popular in	March
Cheapest in	May
Average price	$797

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. 11% potential increase in price ($79 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($28 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Cheapflights Fare Finder

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 Raleigh-Durham - IDA Idaho Falls Fanning Field

RDUIDA

Raleigh-Durham

Fri 10/30

10:00 am-9:12 am

2 stops49h 12m

Idaho Falls Fanning Field

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$305

RaleighIdaho Falls

RDU Raleigh-Durham - IDA Idaho Falls Fanning Field

RDUIDA

Raleigh-Durham

Tue 2/9

1:00 pm-10:19 pm

2 stops11h 19m

Idaho Falls Fanning Field

Sat 2/13

6:00 am-6:13 pm

2 stops10h 13m

$389

RaleighIdaho Falls

RDU Raleigh-Durham - IDA Idaho Falls Fanning Field

RDUIDA

Raleigh-Durham

Wed 11/18

7:05 am-12:15 pm

1 stop7h 10m

Idaho Falls Fanning Field

Thu 11/26

1:11 pm-11:49 pm

1 stop8h 38m

$399

RaleighIdaho Falls

RDU Raleigh-Durham - IDA Idaho Falls Fanning Field

RDUIDA

Raleigh-Durham

Mon 11/23

7:05 am-12:15 pm

1 stop7h 10m

Idaho Falls Fanning Field

Thu 11/26

1:11 pm-11:49 pm

1 stop8h 38m

$409

Quickest round-trip

RaleighIdaho Falls

RDU Raleigh-Durham - IDA Idaho Falls Fanning Field

RDUIDA

Raleigh-Durham

Fri 10/30

6:10 am-1:09 pm

1 stop8h 59m

Idaho Falls Fanning Field

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$422

RaleighIdaho Falls

RDU Raleigh-Durham - IDA Idaho Falls Fanning Field

RDUIDA

Raleigh-Durham

Tue 2/9

6:02 am-1:12 pm

1 stop9h 10m

Idaho Falls Fanning Field

Sat 2/13

1:42 pm-11:50 pm

1 stop8h 08m

$436

RaleighIdaho Falls

RDU Raleigh-Durham - IDA Idaho Falls Fanning Field

RDUIDA

Raleigh-Durham

Sun 11/1

8:05 am-9:09 pm

2 stops15h 04m

Idaho Falls Fanning Field

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$437

RaleighIdaho Falls

RDU Raleigh-Durham - IDA Idaho Falls Fanning Field

RDUIDA

Raleigh-Durham

Sat 1/30

6:47 pm-1:19 pm

2 stops20h 32m

Idaho Falls Fanning Field

Tue 2/2

3:58 pm-4:21 pm

2 stops22h 23m

$462

RaleighIdaho Falls

RDU Raleigh-Durham - IDA Idaho Falls Fanning Field

RDUIDA

Raleigh-Durham

Sat 1/30

4:03 pm-9:10 pm

1 stop7h 07m

Idaho Falls Fanning Field

Tue 2/2

7:00 am-2:56 pm

1 stop5h 56m

$499

RaleighIdaho Falls

RDU Raleigh-Durham - IDA Idaho Falls Fanning Field

RDUIDA

Raleigh-Durham

Sat 11/7

10:11 am-10:59 pm

2 stops14h 48m

Idaho Falls Fanning Field

Wed 11/11

1:35 pm-11:45 pm

1 stop8h 10m

$499

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/21

Sorted by cheapest first

Compare providers for flights from Raleigh to Idaho Falls

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 October.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust 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.

RDU-IDA

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.

Reviews of airlines servicing Idaho Falls

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

7.3

Good

10,432 reviews

Reviews

1 / 20

8.0

Excellent

Asha,Sep 2026

LGA - IAH

The flight was on time and boardi g was very organized and timely. Snacks are awful and having one little glass of juice was terrible. Fortunately, I had my water to keep me hydrated.

United Airlines

7.3

Good

10,432 reviews

United Airlines

7.3

Good

10,432 reviews

Reviews

1 / 20

8.0

Excellent

Asha,Sep 2026

LGA - IAH

The flight was on time and boardi g was very organized and timely. Snacks are awful and having one little glass of juice was terrible. Fortunately, I had my water to keep me hydrated.

American Airlines

7.0

Good

12,192 reviews

United Airlines

7.3

Good

10,432 reviews

Reviews

1 / 20

8.0

Excellent

Asha,Sep 2026

LGA - IAH

The flight was on time and boardi g was very organized and timely. Snacks are awful and having one little glass of juice was terrible. Fortunately, I had my water to keep me hydrated.

Related info for your journey

How long is the flight from Raleigh to Idaho Falls?
A quick flight from Raleigh to Idaho Falls can take about 9h 10m. Delta provides one of the quickest options available for as low as $436. There are 1831 mi between Raleigh and Idaho Falls. Both multi-stop and nonstop flights can be found to your destination and back.
What are the cheapest airlines flying from Raleigh to Idaho Falls round-trip?
According to our current data, United Airlines ($323), and American Airlines ($444) offers the cheapest pricing from Raleigh to Idaho Falls. United Airlines is 49% 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Flights by cabin class

Idaho Falls flight routes

Other flight options

Other flights from Raleigh

Popular flights

Alternative routes for Raleigh to Idaho Falls

Top 2 airlines flying from Raleigh to Idaho Falls

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$323	Average$779	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$444	Average$538	FlexibilityNo cancel fee	On-time71%

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$305+ Cheap flights from Raleigh to Idaho Falls (RDU - IDA)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/30. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Raleigh to Idaho Falls with Cheapflights

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3. Compare prices and book

Cheap flight deals from Raleigh to Idaho Falls

Cheapest flights from Raleigh to Idaho FallsExplore 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 October 24, 2026.

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 October 24, 2026.

Best flights from Raleigh to Idaho FallsDiscover carefully curated flight deals from Raleigh to Idaho Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 24, 2026.

Discover carefully curated flight deals from Raleigh to Idaho Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 24, 2026.

Last-minute flights from Raleigh to Idaho FallsDiscover last-minute flight deals from Raleigh to Idaho Falls. Data last updated October 24, 2026 and is based on user searches.

Discover last-minute flight deals from Raleigh to Idaho Falls. Data last updated October 24, 2026 and is based on user searches.

One-way flights from Raleigh to Idaho FallsSearch for one-way flight options from Raleigh to Idaho Falls. Find affordable one-way fares based on user searches. Data last updated October 24, 2026.

Search for one-way flight options from Raleigh to Idaho Falls. Find affordable one-way fares based on user searches. Data last updated October 24, 2026.

Find flight deals from Raleigh to Idaho Falls

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Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Raleigh to Idaho Falls that are best for you.

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 October.

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.

Reviews of airlines servicing Idaho Falls

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.

Related info for your journey

How long is the flight from Raleigh to Idaho Falls?

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Raleigh to Idaho Falls

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Idaho Falls by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Raleigh to Idaho Falls by cabin class

Find flights from Raleigh to Idaho Falls, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flights to Idaho Falls

Explore flights to Idaho Falls departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 24, 2026.

Raleigh and Idaho Falls flights

Browse other Raleigh and Idaho Falls flight options. Last updated on October 24, 2026.

Other flights from Raleigh

Browse through other flights departing from Raleigh. Flights are based on user searches made on Cheapflights and were last updated on October 24, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

Top 2 airlines flying from Raleigh to Idaho Falls

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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 October 24, 2026.

Best flights from Raleigh to Idaho Falls
Discover carefully curated flight deals from Raleigh to Idaho Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 24, 2026.

Last-minute flights from Raleigh to Idaho Falls
Discover last-minute flight deals from Raleigh to Idaho Falls. Data last updated October 24, 2026 and is based on user searches.

One-way flights from Raleigh to Idaho Falls
Search for one-way flight options from Raleigh to Idaho Falls. Find affordable one-way fares based on user searches. Data last updated October 24, 2026.