$299+ 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 6/21. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — IDA
Jul 11 — Jul 181
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Raleigh to Idaho Falls with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Raleigh to Idaho Falls
Cheapest
Best
Last-minute
One-way
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 June 11, 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 June 11, 2026.
This United Airlines deal was found by Cheapflights users on 6/8. 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.
Sat 9/196:00 am
RDU
- IDA
2 stops11h 23m
United Airlines
Wed 9/232:25 pm
IDA
- RDU
1 stop7h 01m
United Airlines
Deal found 6/8![United Airlines logo]()
$354
This Orbitz deal was found by Cheapflights users on 6/7. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/115:34 pm
RDU
- IDA
1 stop24h 03m
Alaska Airlines
Tue 8/181:43 pm
IDA
- RDU
2 stops26h 27m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$393
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/39:48 am
RDU
- IDA
1 stop14h 09m
Multiple Airlines
Fri 8/710:54 pm
IDA
- RDU
2 stops35h 41m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$436
This Orbitz deal was found by Cheapflights users on 6/6. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/157:02 am
RDU
- IDA
1 stop10h 18m
Alaska Airlines
Tue 9/223:57 pm
IDA
- RDU
2 stops24h 13m
Alaska Airlines
Deal found 6/6![Alaska Airlines logo]()
$443
This United Airlines deal was found by Cheapflights users on 6/6. 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.
Sat 11/144:00 pm
RDU
- IDA
1 stop7h 08m
United Airlines
Wed 11/182:35 pm
IDA
- RDU
1 stop6h 30m
United Airlines
Deal found 6/6![United Airlines logo]()
$449
This United Airlines deal was found by Cheapflights users on 6/6. 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.
Sat 9/1210:05 am
RDU
- IDA
2 stops9h 11m
United Airlines
Wed 9/232:25 pm
IDA
- RDU
1 stop7h 01m
United Airlines
Deal found 6/6![United Airlines logo]()
$464
This American Airlines deal was found by Cheapflights users on 6/6. 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 9/152:18 pm
RDU
- IDA
1 stop9h 02m
American Airlines
Tue 9/221:58 pm
IDA
- RDU
1 stop8h 01m
American Airlines
Deal found 6/6![American Airlines logo]()
$465
This American Airlines deal was found by Cheapflights users on 6/7. 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 8/116:30 am
RDU
- IDA
1 stop9h 20m
American Airlines
Tue 8/187:00 am
IDA
- RDU
1 stop6h 47m
American Airlines
Deal found 6/7![American Airlines logo]()
$469
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 June 11, 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 June 11, 2026.
This Orbitz deal was found by Cheapflights users on 6/7. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/115:34 pm
RDU
- IDA
1 stop24h 03m
Alaska Airlines
Tue 8/181:43 pm
IDA
- RDU
2 stops26h 27m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$393
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.
Sat 11/144:00 pm
RDU
- IDA
1 stop7h 08m
United Airlines
Wed 11/185:57 pm
IDA
- RDU
2 stops12h 56m
United Airlines
Deal found 6/10![United Airlines logo]()
$454
Last-minute flights from Raleigh to Idaho FallsDiscover last-minute flight deals from Raleigh to Idaho Falls. Data last updated June 11, 2026 and is based on user searches.
Discover last-minute flight deals from Raleigh to Idaho Falls. Data last updated June 11, 2026 and is based on user searches.
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/136:15 am
RDU
- IDA
2 stops13h 04m
United Airlines
Sat 6/2012:30 pm
IDA
- RDU
1 stop7h 07m
United Airlines
Deal found 6/9![United Airlines logo]()
$685
This Alaska Airlines deal was found by Cheapflights users on 6/6. 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 6/135:34 pm
RDU
- IDA
1 stop24h 03m
Alaska Airlines
Sat 6/207:15 am
IDA
- RDU
1 stop20h 25m
Alaska Airlines
Deal found 6/6![Alaska Airlines logo]()
$714
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/177:02 am
RDU
- IDA
1 stop10h 35m
Alaska Airlines
Tue 6/237:15 am
IDA
- RDU
1 stop20h 25m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$664
This Alaska Airlines deal was found by Cheapflights users on 6/6. 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 7/87:08 pm
RDU
- IDA
2 stops29h 31m
Alaska Airlines
Tue 7/144:14 pm
IDA
- RDU
2 stops23h 47m
Alaska Airlines
Deal found 6/6![Alaska Airlines logo]()
$540
This American Airlines deal was found by Cheapflights users on 6/6. 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 7/85:16 am
RDU
- IDA
1 stop9h 07m
American Airlines
Tue 7/147:00 am
IDA
- RDU
1 stop9h 38m
American Airlines
Deal found 6/6![American Airlines logo]()
$541
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/137:08 pm
RDU
- IDA
2 stops19h 58m
Alaska Airlines
Sun 7/197:15 am
IDA
- RDU
1 stop20h 25m
Alaska Airlines
Deal found 6/10![Alaska Airlines logo]()
$486
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/319:48 am
RDU
- IDA
1 stop14h 09m
Multiple Airlines
Fri 8/710:54 pm
IDA
- RDU
2 stops35h 41m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$567
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 June 11, 2026.
Search for one-way flight options from Raleigh to Idaho Falls. Find affordable one-way fares based on user searches. Data last updated June 11, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/7. 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.
Sun 6/2112:54 pm
RDU
- IDA
2 stops29h 14m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$299
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/245:30 pm
RDU
- IDA
2 stops48h 38m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$311
This Delta deal was found by Cheapflights users on 6/7. 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 6/207:10 am
RDU
- IDA
1 stop9h 27m
Delta
Deal found 6/7![Delta logo]()
$365
This United Airlines deal was found by Cheapflights users on 6/7. 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.
Sat 6/208:00 am
RDU
- IDA
2 stops11h 19m
United Airlines
Deal found 6/7![United Airlines logo]()
$370
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/247:10 am
RDU
- IDA
1 stop9h 27m
Delta
Deal found 6/10![Delta logo]()
$398
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.
Tue 6/231:07 pm
RDU
- IDA
2 stops11h 08m
American Airlines
Deal found 6/10![American Airlines logo]()
$402
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/237:10 am
RDU
- IDA
1 stop9h 27m
Delta
Deal found 6/10![Delta logo]()
$407
This Kiwi.com deal was found by Cheapflights users on 6/7. 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.
Sat 6/207:21 pm
RDU
- IDA
3 stops48h 28m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$408
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/234:15 pm
RDU
- IDA
3 stops42h 40m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$475
This Delta deal was found by Cheapflights users on 6/7. 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.
Sun 6/217:10 am
RDU
- IDA
1 stop9h 27m
Delta
Deal found 6/7![Delta logo]()
$618
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 June 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $354 (United Airlines) |
One-way from | $299 (Kiwi.com) |
Popular in | March |
Cheapest in | May |
Average price | $596 |
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 June 11, 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
Cheapest round-trip
RaleighIdaho Falls
RDU - IDA
RDUIDA
Raleigh-Durham
Tue 8/11
5:34 pm-3:37 pm
1 stop24h 03m
Idaho Falls Fanning Field
Tue 8/18
1:43 pm-6:10 pm
2 stops26h 27m
$393
Quickest round-trip
RaleighIdaho Falls
RDU - IDA
RDUIDA
Raleigh-Durham
Sat 11/14
4:00 pm-9:08 pm
1 stop7h 08m
Idaho Falls Fanning Field
Wed 11/18
5:57 pm-8:53 am
2 stops12h 56m
$454
Cheapest one-way
RaleighIdaho Falls
RDU - IDA
RDUIDA
Raleigh-Durham
Sun 6/21
12:54 pm-4:08 pm
2 stops29h 14m
$299
RaleighIdaho Falls
RDU - IDA
RDUIDA
Raleigh-Durham
Wed 6/24
10:03 pm-4:08 pm
3 stops44h 05m
$361
RaleighIdaho Falls
RDU - IDA
RDUIDA
Raleigh-Durham
Sat 6/20
7:10 am-2:37 pm
1 stop9h 27m
$365
RaleighIdaho Falls
RDU - IDA
RDUIDA
Raleigh-Durham
Sat 6/20
8:00 am-5:19 pm
2 stops11h 19m
$370
RaleighIdaho Falls
RDU - IDA
RDUIDA
Raleigh-Durham
Wed 6/24
7:10 am-2:37 pm
1 stop9h 27m
$398
RaleighIdaho Falls
RDU - IDA
RDUIDA
Raleigh-Durham
Tue 6/23
7:10 am-2:37 pm
1 stop9h 27m
$407
RaleighIdaho Falls
RDU - IDA
RDUIDA
Raleigh-Durham
Sun 6/21
7:10 am-2:37 pm
1 stop9h 27m
$618
Quickest one-way
RaleighIdaho Falls
RDU - IDA
RDUIDA
Raleigh-Durham
Wed 6/24
8:30 am-3:34 pm
1 stop9h 04m
$649
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 June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
Cheapflights Insights
Everything you need to know about your flight from Raleigh to Idaho Falls
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 June 11, 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.
Comfort
7.3
Overall
7.4
Food
6.6
Entertainment
7.1
Boarding
7.7
Crew
8.1
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Comfort
7.3
Overall
7.4
Food
6.6
Entertainment
7.1
Boarding
7.7
Crew
8.1
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Comfort
7.3
Overall
7.4
Food
6.6
Entertainment
7.1
Boarding
7.7
Crew
8.1
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
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.
Traveling to a place near Idaho Falls?
Book flights to Idaho Falls if you plan to visit one of these locationsRexburg
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
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
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 June 11, 2026.
Raleigh and Idaho Falls flights
Browse other Raleigh and Idaho Falls flight options. Last updated on June 11, 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 June 11, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 June 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$384 | Average$502 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$414 | Average$550 | FlexibilityNo cancel fee | On-time69% |