$389+ 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 10/22. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — IDA
Oct 7 — Oct 141
Round-trip
1 adult, Economy
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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
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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
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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 September 7, 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 September 7, 2026.
This American Airlines deal was found by Cheapflights users on 9/5. 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 10/222:13 pm -
1 stop9h 29m
Tue 11/31:35 pm -
1 stop7h 09m
Deal found 9/5![American Airlines logo]()
$389
This American Airlines deal was found by Cheapflights users on 9/5. 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 10/22:18 pm -
1 stop9h 02m
Fri 10/91:50 pm -
1 stop8h 09m
Deal found 9/5![American Airlines logo]()
$457
This American Airlines deal was found by Cheapflights users on 9/2. 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 10/162:13 pm -
1 stop9h 29m
Tue 10/201:39 pm -
1 stop8h 34m
Deal found 9/2![American Airlines logo]()
$464
This Expedia deal was found by Cheapflights users on 9/2. 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.
Fri 10/168:33 pm -
2 stops20h 47m
Tue 10/201:58 pm -
2 stops21h 23m
Deal found 9/2![Alaska Airlines logo]()
$470
This American Airlines deal was found by Cheapflights users on 9/3. 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 10/132:13 pm -
1 stop9h 29m
Mon 10/191:39 pm -
1 stop8h 34m
Deal found 9/3![American Airlines logo]()
$481
This United Airlines deal was found by Cheapflights users on 9/5. 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 9/196:15 am -
1 stop7h 24m
Tue 9/222:25 pm -
1 stop7h 01m
Deal found 9/5![United Airlines logo]()
$494
This Alaska Airlines deal was found by Cheapflights users on 9/3. 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 10/135:22 pm -
2 stops21h 59m
Mon 10/191:58 pm -
1 stop24h 21m
Deal found 9/3![Alaska Airlines logo]()
$512
This American Airlines deal was found by Cheapflights users on 9/3. 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 11/272:13 pm -
1 stop9h 38m
Sat 12/128:00 am -
1 stop8h 39m
Deal found 9/3![American Airlines logo]()
$540
This American Airlines deal was found by Cheapflights users on 9/4. 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 9/122:18 pm -
1 stop9h 02m
Mon 9/142:08 pm -
1 stop7h 43m
Deal found 9/4![American Airlines logo]()
$563
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 September 7, 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 September 7, 2026.
This American Airlines deal was found by Cheapflights users on 9/5. 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 10/22:18 pm -
1 stop9h 02m
Fri 10/91:50 pm -
1 stop8h 09m
Deal found 9/5![American Airlines logo]()
$457
This United Airlines deal was found by Cheapflights users on 9/3. 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 1/301:00 pm -
2 stops10h 08m
Tue 2/27:00 am -
2 stops9h 24m
Deal found 9/3![United Airlines logo]()
$469
This Alaska Airlines deal was found by Cheapflights users on 9/5. 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.
Thu 10/228:33 pm -
2 stops18h 48m
Tue 11/33:55 pm -
2 stops23h 11m
Deal found 9/5![Alaska Airlines logo]()
$470
This American Airlines deal was found by Cheapflights users on 9/3. 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 10/132:13 pm -
1 stop9h 29m
Mon 10/191:39 pm -
1 stop8h 34m
Deal found 9/3![American Airlines logo]()
$481
This Alaska Airlines deal was found by Cheapflights users on 9/3. 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 10/135:22 pm -
2 stops21h 59m
Mon 10/191:58 pm -
1 stop24h 21m
Deal found 9/3![Alaska Airlines logo]()
$512
Last-minute flights from Raleigh to Idaho FallsDiscover last-minute flight deals from Raleigh to Idaho Falls. Data last updated September 7, 2026 and is based on user searches.
Discover last-minute flight deals from Raleigh to Idaho Falls. Data last updated September 7, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/4. 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 9/122:18 pm -
1 stop9h 02m
Mon 9/142:08 pm -
1 stop7h 43m
Deal found 9/4![American Airlines logo]()
$563
This United Airlines deal was found by Cheapflights users on 9/5. 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 9/196:15 am -
1 stop7h 24m
Tue 9/222:25 pm -
1 stop7h 01m
Deal found 9/5![United Airlines logo]()
$494
This American Airlines deal was found by Cheapflights users on 9/5. 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 10/22:18 pm -
1 stop9h 02m
Fri 10/91:50 pm -
1 stop8h 09m
Deal found 9/5![American Airlines logo]()
$457
This American Airlines deal was found by Cheapflights users on 9/3. 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 10/132:13 pm -
1 stop9h 29m
Mon 10/191:39 pm -
1 stop8h 34m
Deal found 9/3![American Airlines logo]()
$481
This Alaska Airlines deal was found by Cheapflights users on 9/3. 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 10/135:22 pm -
2 stops21h 59m
Mon 10/191:58 pm -
1 stop24h 21m
Deal found 9/3![Alaska Airlines logo]()
$512
This American Airlines deal was found by Cheapflights users on 9/2. 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 10/162:13 pm -
1 stop9h 29m
Tue 10/201:39 pm -
1 stop8h 34m
Deal found 9/2![American Airlines logo]()
$464
This Expedia deal was found by Cheapflights users on 9/2. 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.
Fri 10/168:33 pm -
2 stops20h 47m
Tue 10/201:58 pm -
2 stops21h 23m
Deal found 9/2![Alaska Airlines logo]()
$470
This American Airlines deal was found by Cheapflights users on 9/5. 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 10/222:13 pm -
1 stop9h 29m
Tue 11/31:35 pm -
1 stop7h 09m
Deal found 9/5![American Airlines logo]()
$389
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 September 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $389 (American Airlines) |
Popular in | March |
Cheapest in | May |
Average price | $600 |
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 7,457,451 searches. Data last updated September 7, 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
Quickest round-trip
RaleighIdaho Falls
RDU Raleigh-Durham - IDA Idaho Falls Fanning Field
RDUIDA
Raleigh-Durham
Fri 10/2
2:18 pm-9:20 pm
1 stop9h 02m
Idaho Falls Fanning Field
Fri 10/9
1:50 pm-11:59 pm
1 stop8h 09m
$457
RaleighIdaho Falls
RDU Raleigh-Durham - IDA Idaho Falls Fanning Field
RDUIDA
Raleigh-Durham
Sat 1/30
1:00 pm-9:08 pm
2 stops10h 08m
Idaho Falls Fanning Field
Tue 2/2
7:00 am-6:24 pm
2 stops9h 24m
$469
RaleighIdaho Falls
RDU Raleigh-Durham - IDA Idaho Falls Fanning Field
RDUIDA
Raleigh-Durham
Thu 10/22
8:33 pm-1:21 pm
2 stops18h 48m
Idaho Falls Fanning Field
Tue 11/3
3:55 pm-5:06 pm
2 stops23h 11m
$470
RaleighIdaho Falls
RDU Raleigh-Durham - IDA Idaho Falls Fanning Field
RDUIDA
Raleigh-Durham
Tue 10/13
2:13 pm-9:42 pm
1 stop9h 29m
Idaho Falls Fanning Field
Mon 10/19
1:39 pm-12:13 am
1 stop8h 34m
$481
RaleighIdaho Falls
RDU Raleigh-Durham - IDA Idaho Falls Fanning Field
RDUIDA
Raleigh-Durham
Tue 10/13
5:22 pm-1:21 pm
2 stops21h 59m
Idaho Falls Fanning Field
Mon 10/19
1:58 pm-4:19 pm
1 stop24h 21m
$512
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 September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | 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 September 7, 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.
Boarding
7.7
Crew
8.1
Entertainment
7.1
Overall
7.4
Food
6.6
Comfort
7.3
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Boarding
7.7
Crew
8.1
Entertainment
7.1
Overall
7.4
Food
6.6
Comfort
7.3
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Boarding
7.7
Crew
8.1
Entertainment
7.1
Overall
7.4
Food
6.6
Comfort
7.3
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
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
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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 September 7, 2026.
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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 September 7, 2026.
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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 7,457,451 searches. Data last updated September 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$414 | Average$621 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$444 | Average$506 | FlexibilityNo cancel fee | On-time71% |