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Cheap flights from Raleigh to Idaho Falls from $200

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 1/15. 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
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.
Alaska Airlines Logo
7:04 pm - 10:59 pm
RDU
-
IDA
29h 55m1 stop
Alaska Airlines Logo
9:00 am - 6:04 pm
IDA
-
RDU
31h 04m1 stop
$334Alaska Airlines
Thu, Feb 5 - Tue, Feb 10
Alaska Airlines Logo
7:04 pm - 6:18 pm
RDU
-
IDA
25h 14m1 stop
Alaska Airlines Logo
6:58 pm - 6:04 pm
IDA
-
RDU
21h 06m1 stop
$364Alaska Airlines
Thu, Jan 22 - Mon, Jan 26
Alaska Airlines Logo
6:51 pm - 4:43 pm
RDU
-
IDA
23h 52m1 stop
Alaska Airlines Logo
4:00 pm - 5:40 am
IDA
-
RDU
11h 40m1 stop
$414Alaska Airlines
Fri, Mar 6 - Wed, Apr 8
American Airlines Logo
5:10 am - 1:37 pm
RDU
-
IDA
10h 27m1 stop
American Airlines Logo
2:07 pm - 10:38 pm
IDA
-
RDU
6h 31m1 stop
$415American Airlines
Thu, Feb 5 - Tue, Feb 10
American Airlines Logo
5:10 am - 1:37 pm
RDU
-
IDA
10h 27m1 stop
American Airlines Logo
7:20 am - 8:43 pm
IDA
-
RDU
11h 23m2 stops
$420American Airlines
Thu, Feb 5 - Tue, Feb 10
American Airlines Logo
12:47 pm - 10:36 pm
RDU
-
IDA
11h 49m2 stops
American Airlines Logo
7:20 am - 10:38 pm
IDA
-
RDU
13h 18m2 stops
$425American Airlines
Thu, Feb 5 - Tue, Feb 10
American Airlines Logo
12:21 pm - 11:07 pm
RDU
-
IDA
12h 46m2 stops
American Airlines Logo
6:42 am - 7:24 pm
IDA
-
RDU
10h 42m2 stops
$457American Airlines
Wed, Feb 18 - Sat, Feb 21
United Airlines Logo
6:15 am - 3:31 pm
RDU
-
IDA
11h 16m2 stops
United Airlines Logo
2:40 pm - 11:15 pm
IDA
-
RDU
6h 35m1 stop
$510United Airlines
Thu, Jan 22 - Mon, Jan 26
United Airlines Logo
6:00 am - 9:14 pm
RDU
-
IDA
17h 14m3 stops
United Airlines Logo
2:40 pm - 11:15 pm
IDA
-
RDU
6h 35m1 stop
$515United Airlines
Thu, Jan 22 - Mon, Jan 26
Alaska Airlines Logo
7:00 am - 10:35 pm
RDU
-
IDA
17h 35m1 stop
Alaska Airlines Logo
6:15 am - 4:33 pm
IDA
-
RDU
8h 18m1 stop
$544Alaska Airlines
Thu, May 7 - Fri, May 8

American Airlines flights from Raleigh to Idaho Falls

Our best American Airlines deals on Raleigh to Idaho Falls flight tickets
American Airlines
Feb 5
RDU5:10 amRaleigh-Durham
10h 27m
1 stop
IDA1:37 pmIdaho Falls Fanning Field
Feb 10
IDA2:07 pmIdaho Falls Fanning Field
6h 31m
1 stop
RDU10:38 pmRaleigh-Durham
$415
Find similar
American Airlines
Feb 5
RDU5:10 amRaleigh-Durham
10h 27m
1 stop
IDA1:37 pmIdaho Falls Fanning Field
Feb 10
IDA7:20 amIdaho Falls Fanning Field
13h 38m
2 stops
RDU10:58 pmRaleigh-Durham
$420
Find similar
American Airlines
Feb 5
RDU12:47 pmRaleigh-Durham
11h 49m
2 stops
IDA10:36 pmIdaho Falls Fanning Field
Feb 10
IDA7:20 amIdaho Falls Fanning Field
13h 18m
2 stops
RDU10:38 pmRaleigh-Durham
$425
Find similar

Alaska Airlines flights from Raleigh to Idaho Falls

Our best Alaska Airlines deals on Raleigh to Idaho Falls flight tickets
Alaska Airlines
Feb 5
RDU7:04 pmRaleigh-Durham
29h 55m
1 stop
IDA10:59 pmIdaho Falls Fanning Field
Feb 10
IDA6:58 pmIdaho Falls Fanning Field
21h 06m
1 stop
RDU6:04 pmRaleigh-Durham
$334
Find similar
Alaska Airlines
Jan 22
RDU7:04 pmRaleigh-Durham
25h 14m
1 stop
IDA6:18 pmIdaho Falls Fanning Field
Jan 26
IDA6:58 pmIdaho Falls Fanning Field
21h 06m
1 stop
RDU6:04 pmRaleigh-Durham
$364
Find similar
Alaska Airlines
Mar 6
RDU6:51 pmRaleigh-Durham
23h 52m
1 stop
IDA4:43 pmIdaho Falls Fanning Field
Apr 8
IDA4:00 pmIdaho Falls Fanning Field
11h 40m
1 stop
RDU5:40 amRaleigh-Durham
$414
Find similar

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 December 18, 2025.
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

RaleighIdaho Falls

RDU - IDA

RDUIDA

Raleigh-Durham

Thu 2/5

7:04 pm-10:59 pm

1 stop29h 55m

Idaho Falls Fanning Field

Tue 2/10

9:00 am-6:04 pm

1 stop31h 04m

$334

RaleighIdaho Falls

RDU - IDA

RDUIDA

Raleigh-Durham

Thu 1/22

7:04 pm-6:18 pm

1 stop25h 14m

Idaho Falls Fanning Field

Mon 1/26

6:58 pm-6:04 pm

1 stop21h 06m

$364

RaleighIdaho Falls

RDU - IDA

RDUIDA

Raleigh-Durham

Fri 3/6

6:51 pm-4:43 pm

1 stop23h 52m

Idaho Falls Fanning Field

Wed 4/8

4:00 pm-5:40 am

1 stop11h 40m

$414

RaleighIdaho Falls

RDU - IDA

RDUIDA

Raleigh-Durham

Thu 2/5

5:10 am-1:37 pm

1 stop10h 27m

Idaho Falls Fanning Field

Tue 2/10

2:07 pm-10:38 pm

1 stop6h 31m

$415

RaleighIdaho Falls

RDU - IDA

RDUIDA

Raleigh-Durham

Thu 2/5

5:10 am-1:37 pm

1 stop10h 27m

Idaho Falls Fanning Field

Tue 2/10

7:20 am-8:43 pm

2 stops11h 23m

$420

RaleighIdaho Falls

RDU - IDA

RDUIDA

Raleigh-Durham

Thu 2/5

12:47 pm-10:36 pm

2 stops11h 49m

Idaho Falls Fanning Field

Tue 2/10

7:20 am-10:38 pm

2 stops13h 18m

$425

RaleighIdaho Falls

RDU - IDA

RDUIDA

Raleigh-Durham

Wed 2/18

12:21 pm-11:07 pm

2 stops12h 46m

Idaho Falls Fanning Field

Sat 2/21

6:42 am-7:24 pm

2 stops10h 42m

$457

RaleighIdaho Falls

RDU - IDA

RDUIDA

Raleigh-Durham

Thu 1/22

6:15 am-3:31 pm

2 stops11h 16m

Idaho Falls Fanning Field

Mon 1/26

2:40 pm-11:15 pm

1 stop6h 35m

$510

RaleighIdaho Falls

RDU - IDA

RDUIDA

Raleigh-Durham

Thu 1/22

6:00 am-9:14 pm

3 stops17h 14m

Idaho Falls Fanning Field

Mon 1/26

2:40 pm-11:15 pm

1 stop6h 35m

$515

RaleighIdaho Falls

RDU - IDA

RDUIDA

Raleigh-Durham

Thu 5/7

7:00 am-10:35 pm

1 stop17h 35m

Idaho Falls Fanning Field

Fri 5/8

6:15 am-4:33 pm

1 stop8h 18m

$544

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

What is the cheapest day to depart on your flight to Idaho Falls?

Our data shows that Saturday is the least expensive day to fly to Idaho Falls. Tickets to fly out on this day can be as low as $632. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Idaho Falls on Sunday is $852.

What is the cheapest time of day to depart on your flight to Idaho Falls?

Our most recent data shows that the best time of day to fly to Idaho Falls is in the morning. Flights from Raleigh to Idaho Falls during this time can be as low as $676. Try not to purchase tickets in the afternoon because they tend to be around $700. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You could potentially save up to 39% 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

7h 00m

Direct flights

None
The fastest flight from Raleigh to Idaho Falls takes 7h 00m
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 7h 00m.

  • 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
7.2
11,054 reviews
Search American Airlines flights
United AirlinesPriceFrom $477Free CancellationRating
7.4
9,091 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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