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Cheap flights from Raleigh to Idaho Falls from $268

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 9/1. 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.
Delta Logo
7:05 am - 2:35 pm
RDU
-
IDA
9h 30m
1 stop
Delta Logo
3:17 pm - 11:57 pm
IDA
-
RDU
6h 40m
1 stop
$359Delta
Tue, Aug 18 - Mon, Aug 24
Delta Logo
11:37 am - 6:20 pm
RDU
-
IDA
8h 43m
2 stops
Delta Logo
3:17 pm - 11:57 pm
IDA
-
RDU
6h 40m
1 stop
$364Delta
Tue, Aug 18 - Mon, Aug 24
Delta Logo
5:32 am - 2:35 pm
RDU
-
IDA
11h 03m
2 stops
Delta Logo
7:00 pm - 10:11 am
IDA
-
RDU
13h 11m
2 stops
$369Delta
Fri, Aug 28 - Mon, Aug 31
Delta Logo
12:59 pm - 10:22 pm
RDU
-
IDA
11h 23m
2 stops
Delta Logo
1:05 pm - 11:59 pm
IDA
-
RDU
8h 54m
1 stop
$389Delta
Wed, Sep 23 - Wed, Sep 30
Delta Logo
9:53 am - 6:20 pm
RDU
-
IDA
10h 27m
2 stops
Delta Logo
7:00 pm - 9:02 am
IDA
-
RDU
12h 02m
2 stops
$394Delta
Tue, Aug 18 - Mon, Aug 24
Delta Logo
11:45 am - 6:17 pm
RDU
-
IDA
8h 32m
2 stops
Delta Logo
6:57 pm - 9:55 am
IDA
-
RDU
12h 58m
2 stops
$404Delta
Fri, Oct 2 - Mon, Oct 5
American Airlines Logo
2:18 pm - 9:20 pm
RDU
-
IDA
9h 02m
1 stop
American Airlines Logo
1:58 pm - 11:59 pm
IDA
-
RDU
8h 01m
1 stop
$445American Airlines
Wed, Sep 23 - Wed, Sep 30
United Airlines Logo
8:15 am - 1:29 pm
RDU
-
IDA
7h 14m
1 stop
United Airlines Logo
12:33 pm - 9:49 pm
IDA
-
RDU
7h 16m
1 stop
$453United Airlines
Sat, Aug 22 - Sat, Aug 29
American Airlines Logo
2:18 pm - 9:20 pm
RDU
-
IDA
9h 02m
1 stop
American Airlines Logo
1:58 pm - 11:59 pm
IDA
-
RDU
8h 01m
1 stop
$455American Airlines
Wed, Sep 23 - Wed, Sep 30
United Airlines Logo
10:40 am - 5:16 pm
RDU
-
IDA
8h 36m
2 stops
United Airlines Logo
12:33 pm - 9:49 pm
IDA
-
RDU
7h 16m
1 stop
$463United Airlines
Sat, Aug 22 - Sat, Aug 29

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United Airlines flights from Raleigh to Idaho Falls

Our best United Airlines deals on Raleigh to Idaho Falls flight tickets
United Airlines
Aug 22
RDU8:15 amRaleigh-Durham
7h 14m
1 stop
IDA1:29 pmIdaho Falls Fanning Field
Aug 29
IDA12:33 pmIdaho Falls Fanning Field
7h 16m
1 stop
RDU9:49 pmRaleigh-Durham
$453
United Airlines
Aug 22
RDU10:40 amRaleigh-Durham
8h 36m
2 stops
IDA5:16 pmIdaho Falls Fanning Field
Aug 29
IDA12:33 pmIdaho Falls Fanning Field
7h 16m
1 stop
RDU9:49 pmRaleigh-Durham
$463
United Airlines
Jan 6
RDU10:21 amRaleigh-Durham
12h 47m
2 stops
IDA9:08 pmIdaho Falls Fanning Field
Jan 9
IDA7:00 amIdaho Falls Fanning Field
12h 55m
2 stops
RDU9:55 pmRaleigh-Durham
$469

Alaska Airlines flights from Raleigh to Idaho Falls

Our best Alaska Airlines deals on Raleigh to Idaho Falls flight tickets
Alaska Airlines
Sep 23
RDU11:42 amRaleigh-Durham
13h 14m
2 stops
IDA10:56 pmIdaho Falls Fanning Field
Sep 30
IDA3:57 pmIdaho Falls Fanning Field
23h 06m
2 stops
RDU5:03 pmRaleigh-Durham
$470
Alaska Airlines
Sep 8
RDU5:50 pmRaleigh-Durham
21h 34m
2 stops
IDA1:24 pmIdaho Falls Fanning Field
Sep 12
IDA6:18 amIdaho Falls Fanning Field
8h 29m
1 stop
RDU4:47 pmRaleigh-Durham
$489
Alaska Airlines
Sep 5
RDU5:50 pmRaleigh-Durham
21h 34m
2 stops
IDA1:24 pmIdaho Falls Fanning Field
Sep 12
IDA3:57 pmIdaho Falls Fanning Field
23h 06m
2 stops
RDU5:03 pmRaleigh-Durham
$501

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 July 26, 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

Tue 8/18

7:05 am-2:35 pm

1 stop9h 30m

Idaho Falls Fanning Field

Mon 8/24

3:17 pm-11:57 pm

1 stop6h 40m

$359

RaleighIdaho Falls

RDU - IDA

RDUIDA

Raleigh-Durham

Tue 8/18

11:37 am-6:20 pm

2 stops8h 43m

Idaho Falls Fanning Field

Mon 8/24

3:17 pm-11:57 pm

1 stop6h 40m

$364

RaleighIdaho Falls

RDU - IDA

RDUIDA

Raleigh-Durham

Fri 8/28

5:32 am-2:35 pm

2 stops11h 03m

Idaho Falls Fanning Field

Mon 8/31

7:00 pm-10:11 am

2 stops13h 11m

$369

RaleighIdaho Falls

RDU - IDA

RDUIDA

Raleigh-Durham

Wed 9/23

12:59 pm-10:22 pm

2 stops11h 23m

Idaho Falls Fanning Field

Wed 9/30

1:05 pm-11:59 pm

1 stop8h 54m

$389

RaleighIdaho Falls

RDU - IDA

RDUIDA

Raleigh-Durham

Tue 8/18

9:53 am-6:20 pm

2 stops10h 27m

Idaho Falls Fanning Field

Mon 8/24

7:00 pm-9:02 am

2 stops12h 02m

$394

RaleighIdaho Falls

RDU - IDA

RDUIDA

Raleigh-Durham

Fri 10/2

11:45 am-6:17 pm

2 stops8h 32m

Idaho Falls Fanning Field

Mon 10/5

6:57 pm-9:55 am

2 stops12h 58m

$404

RaleighIdaho Falls

RDU - IDA

RDUIDA

Raleigh-Durham

Wed 9/23

2:18 pm-9:20 pm

1 stop9h 02m

Idaho Falls Fanning Field

Wed 9/30

1:58 pm-11:59 pm

1 stop8h 01m

$445
Quickest round-trip

RaleighIdaho Falls

RDU - IDA

RDUIDA

Raleigh-Durham

Sat 8/22

8:15 am-1:29 pm

1 stop7h 14m

Idaho Falls Fanning Field

Sat 8/29

12:33 pm-9:49 pm

1 stop7h 16m

$453

RaleighIdaho Falls

RDU - IDA

RDUIDA

Raleigh-Durham

Wed 9/23

2:18 pm-9:20 pm

1 stop9h 02m

Idaho Falls Fanning Field

Wed 9/30

1:58 pm-11:59 pm

1 stop8h 01m

$455

RaleighIdaho Falls

RDU - IDA

RDUIDA

Raleigh-Durham

Sat 8/22

10:40 am-5:16 pm

2 stops8h 36m

Idaho Falls Fanning Field

Sat 8/29

12:33 pm-9:49 pm

1 stop7h 16m

$463

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 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 5% 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 55m

Direct flights

None
The fastest flight from Raleigh to Idaho Falls takes 6h 55m
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 55m.

  • 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
11,844 reviews
Search American Airlines flights
United AirlinesPriceFrom $414Free CancellationRating
7.4
10,040 reviews
Search United Airlines flights

  • United Airlines Flights From Raleigh to Idaho Falls

    United Airlines flies from Raleigh to Idaho Falls around 7 times per week, with 10,040 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 $621 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.

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