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Cheap flights from Raleigh to Idaho Falls from $197

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 4/16. 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

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Find the cheapest flights from Raleigh to Idaho Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
8:35 am - 1:24 pm
RDU
-
IDA
6h 49m
1 stop
United Airlines Logo
2:30 pm - 11:36 pm
IDA
-
RDU
7h 06m
1 stop
$347United Airlines
Tue, Sep 1 - Tue, Sep 22
United Airlines Logo
6:08 am - 1:24 pm
RDU
-
IDA
9h 16m
2 stops
United Airlines Logo
2:30 pm - 11:36 pm
IDA
-
RDU
7h 06m
1 stop
$357United Airlines
Tue, Sep 1 - Tue, Sep 22
Alaska Airlines Logo
7:30 am - 3:29 pm
RDU
-
IDA
9h 59m
1 stop
Alaska Airlines Logo
6:00 am - 6:10 am
IDA
-
RDU
22h 10m
1 stop
$364Alaska Airlines
Tue, Apr 28 - Sat, May 2
Alaska Airlines Logo
7:30 am - 3:29 pm
RDU
-
IDA
9h 59m
1 stop
Alaska Airlines Logo
6:00 am - 6:10 am
IDA
-
RDU
22h 10m
1 stop
$374Alaska Airlines
Tue, Apr 28 - Sat, May 2
United Airlines Logo
8:00 am - 5:19 pm
RDU
-
IDA
11h 19m
2 stops
United Airlines Logo
2:30 pm - 11:16 pm
IDA
-
RDU
6h 46m
1 stop
$404United Airlines
Fri, May 29 - Mon, Jun 1
Alaska Airlines Logo
7:36 am - 3:29 pm
RDU
-
IDA
9h 53m
1 stop
Alaska Airlines Logo
6:15 am - 4:35 pm
IDA
-
RDU
8h 20m
1 stop
$449Alaska Airlines
Sat, Sep 5 - Sat, Sep 12
United Airlines Logo
8:00 am - 5:19 pm
RDU
-
IDA
11h 19m
2 stops
United Airlines Logo
10:35 am - 12:50 am
IDA
-
RDU
12h 15m
2 stops
$465United Airlines
Fri, May 29 - Mon, Jun 1
United Airlines Logo
4:18 pm - 9:04 pm
RDU
-
IDA
6h 46m
1 stop
United Airlines Logo
10:40 am - 11:49 pm
IDA
-
RDU
11h 09m
2 stops
$474United Airlines
Tue, Apr 28 - Sat, May 2
United Airlines Logo
10:38 am - 9:04 pm
RDU
-
IDA
12h 26m
2 stops
United Airlines Logo
10:40 am - 11:49 pm
IDA
-
RDU
11h 09m
2 stops
$479United Airlines
Tue, Apr 28 - Sat, May 2
United Airlines Logo
11:12 am - 9:04 pm
RDU
-
IDA
11h 52m
2 stops
United Airlines Logo
2:31 pm - 10:50 pm
IDA
-
RDU
6h 19m
1 stop
$481United Airlines
Tue, Apr 28 - Sat, May 2

United Airlines flights from Raleigh to Idaho Falls

Our best United Airlines deals on Raleigh to Idaho Falls flight tickets
United Airlines
Sep 1
RDU8:35 amRaleigh-Durham
6h 49m
1 stop
IDA1:24 pmIdaho Falls Fanning Field
Sep 22
IDA2:30 pmIdaho Falls Fanning Field
7h 06m
1 stop
RDU11:36 pmRaleigh-Durham
$347
United Airlines
Sep 1
RDU6:08 amRaleigh-Durham
9h 16m
2 stops
IDA1:24 pmIdaho Falls Fanning Field
Sep 22
IDA2:30 pmIdaho Falls Fanning Field
7h 06m
1 stop
RDU11:36 pmRaleigh-Durham
$357
United Airlines
May 29
RDU8:00 amRaleigh-Durham
11h 19m
2 stops
IDA5:19 pmIdaho Falls Fanning Field
Jun 1
IDA2:30 pmIdaho Falls Fanning Field
6h 46m
1 stop
RDU11:16 pmRaleigh-Durham
$404

Alaska Airlines flights from Raleigh to Idaho Falls

Our best Alaska Airlines deals on Raleigh to Idaho Falls flight tickets
Alaska Airlines
Apr 28
RDU7:30 amRaleigh-Durham
9h 59m
1 stop
IDA3:29 pmIdaho Falls Fanning Field
May 2
IDA6:00 amIdaho Falls Fanning Field
22h 10m
1 stop
RDU6:10 amRaleigh-Durham
$364
Alaska Airlines
Apr 28
RDU7:30 amRaleigh-Durham
9h 59m
1 stop
IDA3:29 pmIdaho Falls Fanning Field
May 2
IDA6:00 amIdaho Falls Fanning Field
22h 10m
1 stop
RDU6:10 amRaleigh-Durham
$374
Alaska Airlines
Sep 5
RDU7:36 amRaleigh-Durham
9h 53m
1 stop
IDA3:29 pmIdaho Falls Fanning Field
Sep 12
IDA6:15 amIdaho Falls Fanning Field
8h 20m
1 stop
RDU4:35 pmRaleigh-Durham
$449

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 March 12, 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
Quickest round-trip

RaleighIdaho Falls

RDU - IDA

RDUIDA

Raleigh-Durham

Tue 9/1

8:35 am-1:24 pm

1 stop6h 49m

Idaho Falls Fanning Field

Tue 9/22

2:30 pm-11:36 pm

1 stop7h 06m

$347

RaleighIdaho Falls

RDU - IDA

RDUIDA

Raleigh-Durham

Tue 9/1

6:08 am-1:24 pm

2 stops9h 16m

Idaho Falls Fanning Field

Tue 9/22

2:30 pm-11:36 pm

1 stop7h 06m

$357

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

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

$374

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

2:30 pm-11:16 pm

1 stop6h 46m

$404

RaleighIdaho Falls

RDU - IDA

RDUIDA

Raleigh-Durham

Sat 9/5

7:36 am-3:29 pm

1 stop9h 53m

Idaho Falls Fanning Field

Sat 9/12

6:15 am-4:35 pm

1 stop8h 20m

$449

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

4:18 pm-9:04 pm

1 stop6h 46m

Idaho Falls Fanning Field

Sat 5/2

10:40 am-11:49 pm

2 stops11h 09m

$474

RaleighIdaho Falls

RDU - IDA

RDUIDA

Raleigh-Durham

Tue 4/28

10:38 am-9:04 pm

2 stops12h 26m

Idaho Falls Fanning Field

Sat 5/2

10:40 am-11:49 pm

2 stops11h 09m

$479

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

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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

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

You could potentially save up to 47% 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

  • 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 $324Free CancellationRating
7.1
11,435 reviews
Search American Airlines flights
United AirlinesPriceFrom $414Free CancellationRating
7.4
9,418 reviews
Search United Airlines flights

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.

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