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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 10/2. 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

Alaska Airlines Logo
5:20 pm - 10:38 pmRDU-IDA
31h 18m1 stop
Alaska Airlines Logo
4:00 pm - 4:26 pmIDA-RDU
22h 26m1 stop
$542Alaska Airlines
Find Deal
Thu, Feb 26 - Sun, Mar 1
American Airlines Logo
6:20 am - 12:24 pmRDU-IDA
8h 04m1 stop
American Airlines Logo
1:35 pm - 11:10 pmIDA-RDU
7h 35m1 stop
$596American Airlines
Find Deal
Sat, Sep 27 - Wed, Oct 1
Alaska Airlines Logo
5:20 pm - 10:38 pmRDU-IDA
31h 18m1 stop
Alaska Airlines Logo
8:00 am - 4:26 pmIDA-RDU
30h 26m1 stop
$599Alaska Airlines
Find Deal
Fri, Mar 6 - Fri, Mar 13
American Airlines Logo
12:09 pm - 9:25 pmRDU-IDA
11h 16m2 stops
American Airlines Logo
1:35 pm - 11:10 pmIDA-RDU
7h 35m1 stop
$601American Airlines
Find Deal
Sat, Sep 27 - Wed, Oct 1
United Airlines Logo
10:00 am - 8:52 pmRDU-IDA
12h 52m2 stops
United Airlines Logo
5:00 am - 4:32 pmIDA-RDU
9h 32m2 stops
$606United Airlines
Find Deal
Sat, Sep 27 - Wed, Oct 1
United Airlines Logo
6:45 am - 1:35 pmRDU-IDA
8h 50m2 stops
United Airlines Logo
2:35 pm - 11:05 pmIDA-RDU
6h 30m1 stop
$641United Airlines
Find Deal
Thu, Feb 26 - Sun, Mar 1
American Airlines Logo
6:20 am - 12:24 pmRDU-IDA
8h 04m1 stop
American Airlines Logo
1:35 pm - 11:10 pmIDA-RDU
7h 35m1 stop
$669American Airlines
Find Deal
Sat, Sep 27 - Wed, Oct 1
American Airlines Logo
12:09 pm - 9:25 pmRDU-IDA
11h 16m2 stops
American Airlines Logo
1:35 pm - 11:10 pmIDA-RDU
7h 35m1 stop
$674American Airlines
Find Deal
Sat, Sep 27 - Wed, Oct 1
United Airlines Logo
6:15 am - 5:18 pmRDU-IDA
13h 03m2 stops
United Airlines Logo
10:50 am - 11:59 pmIDA-RDU
11h 09m2 stops
$679United Airlines
Find Deal
Sat, Sep 27 - Wed, Oct 1
Alaska Airlines Logo
5:08 am - 10:38 pmRDU-IDA
19h 30m2 stops
Alaska Airlines Logo
8:00 am - 4:26 pmIDA-RDU
30h 26m1 stop
$691Alaska Airlines
Find Deal
Fri, Mar 6 - Fri, Mar 13

United Airlines flights from Raleigh to Idaho Falls

Our best United Airlines deals on Raleigh to Idaho Falls flight tickets
United Airlines
Sep 27
RDU10:00 amRaleigh-Durham
12h 52m
2 stops
IDA8:52 pmIdaho Falls Fanning Field
Oct 1
IDA5:00 amIdaho Falls Fanning Field
9h 32m
2 stops
RDU4:32 pmRaleigh-Durham
$606
Find similar
United Airlines
Feb 26
RDU6:45 amRaleigh-Durham
8h 50m
2 stops
IDA1:35 pmIdaho Falls Fanning Field
Mar 1
IDA2:35 pmIdaho Falls Fanning Field
6h 30m
1 stop
RDU11:05 pmRaleigh-Durham
$641
Find similar
United Airlines
Sep 27
RDU6:15 amRaleigh-Durham
13h 03m
2 stops
IDA5:18 pmIdaho Falls Fanning Field
Oct 1
IDA10:50 amIdaho Falls Fanning Field
11h 09m
2 stops
RDU11:59 pmRaleigh-Durham
$679
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 26
RDU5:20 pmRaleigh-Durham
31h 18m
1 stop
IDA10:38 pmIdaho Falls Fanning Field
Mar 1
IDA4:00 pmIdaho Falls Fanning Field
22h 26m
1 stop
RDU4:26 pmRaleigh-Durham
$542
Find similar
Alaska Airlines
Mar 6
RDU5:20 pmRaleigh-Durham
31h 18m
1 stop
IDA10:38 pmIdaho Falls Fanning Field
Mar 13
IDA8:00 amIdaho Falls Fanning Field
30h 26m
1 stop
RDU4:26 pmRaleigh-Durham
$599
Find similar
Alaska Airlines
Mar 6
RDU5:08 amRaleigh-Durham
19h 30m
2 stops
IDA10:38 pmIdaho Falls Fanning Field
Mar 13
IDA8:00 amIdaho Falls Fanning Field
30h 26m
1 stop
RDU4:26 pmRaleigh-Durham
$691
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 September 16, 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 2/26

5:20 pm-10:38 pm

1 stop31h 18m

Idaho Falls Fanning Field

Sun 3/1

4:00 pm-4:26 pm

1 stop22h 26m

$542

RaleighIdaho Falls

RDU - IDA

RDUIDA

Raleigh-Durham

Sat 9/27

6:20 am-12:24 pm

1 stop8h 04m

Idaho Falls Fanning Field

Wed 10/1

1:35 pm-11:10 pm

1 stop7h 35m

$596

RaleighIdaho Falls

RDU - IDA

RDUIDA

Raleigh-Durham

Fri 3/6

5:20 pm-10:38 pm

1 stop31h 18m

Idaho Falls Fanning Field

Fri 3/13

8:00 am-4:26 pm

1 stop30h 26m

$599

RaleighIdaho Falls

RDU - IDA

RDUIDA

Raleigh-Durham

Sat 9/27

12:09 pm-9:25 pm

2 stops11h 16m

Idaho Falls Fanning Field

Wed 10/1

1:35 pm-11:10 pm

1 stop7h 35m

$601

RaleighIdaho Falls

RDU - IDA

RDUIDA

Raleigh-Durham

Sat 9/27

10:00 am-8:52 pm

2 stops12h 52m

Idaho Falls Fanning Field

Wed 10/1

5:00 am-4:32 pm

2 stops9h 32m

$606

RaleighIdaho Falls

RDU - IDA

RDUIDA

Raleigh-Durham

Thu 2/26

6:45 am-1:35 pm

2 stops8h 50m

Idaho Falls Fanning Field

Sun 3/1

2:35 pm-11:05 pm

1 stop6h 30m

$641

RaleighIdaho Falls

RDU - IDA

RDUIDA

Raleigh-Durham

Sat 9/27

6:20 am-12:24 pm

1 stop8h 04m

Idaho Falls Fanning Field

Wed 10/1

1:35 pm-11:10 pm

1 stop7h 35m

$669

RaleighIdaho Falls

RDU - IDA

RDUIDA

Raleigh-Durham

Sat 9/27

12:09 pm-9:25 pm

2 stops11h 16m

Idaho Falls Fanning Field

Wed 10/1

1:35 pm-11:10 pm

1 stop7h 35m

$674

RaleighIdaho Falls

RDU - IDA

RDUIDA

Raleigh-Durham

Sat 9/27

6:15 am-5:18 pm

2 stops13h 03m

Idaho Falls Fanning Field

Wed 10/1

10:50 am-11:59 pm

2 stops11h 09m

$679

RaleighIdaho Falls

RDU - IDA

RDUIDA

Raleigh-Durham

Fri 3/6

5:08 am-10:38 pm

2 stops19h 30m

Idaho Falls Fanning Field

Fri 3/13

8:00 am-4:26 pm

1 stop30h 26m

$691

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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 26% 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

Direct flights

None
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 8h 04m.

  • 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
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $484Free CancellationRating
7.4
8,924 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.

An easier way to manage your Idaho Falls trip

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