Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Raleigh to Idaho Falls from $299

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Raleigh to Idaho Falls departing on 6/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Raleigh to Idaho Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
6:59 pm - 3:35 pm
RDU
-
IDA
22h 36m
1 stop
Alaska Airlines Logo
1:46 pm - 4:39 pm
IDA
-
RDU
24h 53m
1 stop
$349Alaska Airlines
Fri, Oct 16 - Tue, Oct 20
United Airlines Logo
6:00 am - 3:23 pm
RDU
-
IDA
11h 23m
2 stops
United Airlines Logo
2:25 pm - 11:26 pm
IDA
-
RDU
7h 01m
1 stop
$354United Airlines
Sat, Sep 19 - Wed, Sep 23
Delta Logo
1:50 pm - 10:19 pm
RDU
-
IDA
10h 29m
2 stops
Delta Logo
6:45 pm - 8:51 am
IDA
-
RDU
12h 06m
2 stops
$359Delta
Fri, Oct 16 - Tue, Oct 20
United Airlines Logo
6:25 am - 11:39 am
RDU
-
IDA
7h 14m
1 stop
United Airlines Logo
2:25 pm - 11:26 pm
IDA
-
RDU
7h 01m
1 stop
$380United Airlines
Sat, Sep 19 - Wed, Sep 23
Alaska Airlines Logo
5:34 pm - 3:37 pm
RDU
-
IDA
24h 03m
1 stop
Alaska Airlines Logo
1:43 pm - 6:10 pm
IDA
-
RDU
26h 27m
2 stops
$393Alaska Airlines
Tue, Aug 11 - Tue, Aug 18
Alaska Airlines Logo
6:59 pm - 3:35 pm
RDU
-
IDA
22h 36m
1 stop
Alaska Airlines Logo
4:12 pm - 5:01 pm
IDA
-
RDU
22h 49m
2 stops
$415Alaska Airlines
Fri, Oct 16 - Tue, Oct 20
Multiple Airlines Logo
9:48 am - 9:57 pm
RDU
-
IDA
14h 09m
1 stop
Multiple Airlines Logo
10:54 pm - 12:35 pm
IDA
-
RDU
35h 41m
2 stops
$436Multiple Airlines
Mon, Aug 3 - Fri, Aug 7
Alaska Airlines Logo
7:02 am - 3:20 pm
RDU
-
IDA
10h 18m
1 stop
Alaska Airlines Logo
3:57 pm - 6:10 pm
IDA
-
RDU
24h 13m
2 stops
$443Alaska Airlines
Tue, Sep 15 - Tue, Sep 22
United Airlines Logo
4:00 pm - 9:08 pm
RDU
-
IDA
7h 08m
1 stop
United Airlines Logo
2:35 pm - 11:05 pm
IDA
-
RDU
6h 30m
1 stop
$449United Airlines
Sat, Nov 14 - Wed, Nov 18
United Airlines Logo
4:00 pm - 9:08 pm
RDU
-
IDA
7h 08m
1 stop
United Airlines Logo
5:57 pm - 8:53 am
IDA
-
RDU
12h 56m
2 stops
$454United Airlines
Sat, Nov 14 - Wed, Nov 18

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

United Airlines flights from Raleigh to Idaho Falls

Our best United Airlines deals on Raleigh to Idaho Falls flight tickets
United Airlines
Sep 19
RDU6:00 amRaleigh-Durham
11h 23m
2 stops
IDA3:23 pmIdaho Falls Fanning Field
Sep 23
IDA2:25 pmIdaho Falls Fanning Field
7h 01m
1 stop
RDU11:26 pmRaleigh-Durham
$354
United Airlines
Sep 19
RDU6:25 amRaleigh-Durham
7h 14m
1 stop
IDA11:39 amIdaho Falls Fanning Field
Sep 23
IDA2:25 pmIdaho Falls Fanning Field
7h 01m
1 stop
RDU11:26 pmRaleigh-Durham
$380
United Airlines
Nov 14
RDU4:00 pmRaleigh-Durham
7h 08m
1 stop
IDA9:08 pmIdaho Falls Fanning Field
Nov 18
IDA2:35 pmIdaho Falls Fanning Field
6h 30m
1 stop
RDU11:05 pmRaleigh-Durham
$449

American Airlines flights from Raleigh to Idaho Falls

Our best American Airlines deals on Raleigh to Idaho Falls flight tickets
American Airlines
Aug 11
RDU6:30 amRaleigh-Durham
9h 20m
1 stop
IDA1:50 pmIdaho Falls Fanning Field
Aug 18
IDA7:00 amIdaho Falls Fanning Field
6h 47m
1 stop
RDU3:47 pmRaleigh-Durham
$469
American Airlines
Aug 23
RDU6:30 amRaleigh-Durham
9h 20m
1 stop
IDA1:50 pmIdaho Falls Fanning Field
Aug 29
IDA2:20 pmIdaho Falls Fanning Field
7h 29m
1 stop
RDU11:49 pmRaleigh-Durham
$519
American Airlines
Sep 19
RDU12:12 pmRaleigh-Durham
11h 08m
2 stops
IDA9:20 pmIdaho Falls Fanning Field
Sep 23
IDA7:00 amIdaho Falls Fanning Field
10h 45m
2 stops
RDU7:45 pmRaleigh-Durham
$551

momondo 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, momondo users made 832,500 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

Price

Cheapest round-trip

RaleighIdaho Falls

RDU - IDA

RDUIDA

Raleigh-Durham

Fri 10/16

6:59 pm-3:35 pm

1 stop22h 36m

Idaho Falls Fanning Field

Tue 10/20

1:46 pm-4:39 pm

1 stop24h 53m

$349

RaleighIdaho Falls

RDU - IDA

RDUIDA

Raleigh-Durham

Sat 9/19

6:00 am-3:23 pm

2 stops11h 23m

Idaho Falls Fanning Field

Wed 9/23

2:25 pm-11:26 pm

1 stop7h 01m

$354

RaleighIdaho Falls

RDU - IDA

RDUIDA

Raleigh-Durham

Fri 10/16

1:50 pm-10:19 pm

2 stops10h 29m

Idaho Falls Fanning Field

Tue 10/20

6:45 pm-8:51 am

2 stops12h 06m

$359

RaleighIdaho Falls

RDU - IDA

RDUIDA

Raleigh-Durham

Sat 9/19

6:25 am-11:39 am

1 stop7h 14m

Idaho Falls Fanning Field

Wed 9/23

2:25 pm-11:26 pm

1 stop7h 01m

$380

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

RaleighIdaho Falls

RDU - IDA

RDUIDA

Raleigh-Durham

Fri 10/16

6:59 pm-3:35 pm

1 stop22h 36m

Idaho Falls Fanning Field

Tue 10/20

4:12 pm-5:01 pm

2 stops22h 49m

$415

RaleighIdaho Falls

RDU - IDA

RDUIDA

Raleigh-Durham

Mon 8/3

9:48 am-9:57 pm

1 stop14h 09m

Idaho Falls Fanning Field

Fri 8/7

10:54 pm-12:35 pm

2 stops35h 41m

$436

RaleighIdaho Falls

RDU - IDA

RDUIDA

Raleigh-Durham

Tue 9/15

7:02 am-3:20 pm

1 stop10h 18m

Idaho Falls Fanning Field

Tue 9/22

3:57 pm-6:10 pm

2 stops24h 13m

$443
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

2:35 pm-11:05 pm

1 stop6h 30m

$449

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

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Idaho Falls from

How to get the cheapest flight ticket from Raleigh to Idaho Falls

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Raleigh and Idaho Falls?

What is the cheapest month to fly to Idaho Falls?

If you aren’t able to travel to Idaho Falls during the month of November, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $323.

Can stopping save me money on Raleigh to Idaho Falls flights?

You could potentially save up to 50% on your flight if you consider stops on a Raleigh to Idaho Falls flight.

When to book flights from Raleigh to Idaho Falls

Are you open to changing your travel dates? Check out the ideal times to fly from Raleigh to Idaho Falls according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Raleigh to Idaho Falls (RDU to IDA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Raleigh to Idaho Falls

Fastest flight time

6h 45m

Direct flights

None
The fastest flight from Raleigh to Idaho Falls takes 6h 45m
There are no direct flights from Raleigh to Idaho Falls. There are no popular flight routes from Raleigh to Idaho Falls.
Search flight deals

Frequently asked questions about flying from Raleigh to Idaho Falls

  • How far is Raleigh-Durham to Idaho Falls Fanning Field by plane?

    A flight from Raleigh-Durham to Idaho Falls Fanning Field will travel around 1840.0 mi. A reasonable flight in good conditions will take 6h 45m.

  • When did momondo last update prices for flights from Raleigh-Durham Airport to Idaho Falls Fanning Field Airport?

    Prices for flights from Raleigh-Durham Airport to Idaho Falls Fanning Field Airport refresh daily.

  • How many operators does momondo search for flights from Raleigh-Durham Airport to Idaho Falls Fanning Field Airport?

  • How old do you have to be to fly from Raleigh-Durham Airport to Idaho Falls Fanning Field Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Raleigh-Durham Airport to Idaho Falls Fanning Field Airport.

  • What documentation or ID do you need to fly to Idaho Falls Fanning Field Airport?

    The travel and health documents you'll need for your trip to Idaho Falls Fanning Field Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Idaho Falls Fanning Field Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Raleigh to Idaho Falls?

Best airlines flying from Raleigh to Idaho Falls

Compare and see reviews for airlines that fly from Raleigh to Idaho Falls with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $384Free CancellationRating
7.1
11,640 reviews
Search American Airlines flights
United AirlinesPriceFrom $414Free CancellationRating
7.4
9,805 reviews
Search United Airlines flights

  • United Airlines Flights From Raleigh to Idaho Falls

    United Airlines flies from Raleigh to Idaho Falls around 6 times per week, with 9,805 momondo users rating the airline 7.4/10. The cheapest United Airlines deal from Raleigh to Idaho Falls in the last 72 hours was $414 (round-trip), much lower than the average airfare cost of $550 for United Airlines flights on this route.

Traveling to a place near Idaho Falls?

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

Why use momondo?

Why should I use momondo to find a flight deal from Raleigh to Idaho Falls?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Raleigh to Idaho Falls. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Raleigh to Idaho Falls with flexible booking policies on momondo?

Flights from Raleigh to Idaho Falls with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Raleigh to Idaho Falls?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Idaho Falls from Raleigh.

I’m not ready to book a flight from Raleigh to Idaho Falls right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Idaho Falls, momondo offers a useful price alert feature which will track prices for flights to Idaho Falls from Raleigh and alert you when they change.

An easier way to manage your Idaho Falls trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 7/11
Sat 7/18
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States