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Cheap flights from Charleston to Idaho Falls from $504

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Charleston to Idaho Falls departing on 3/20. 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 Charleston to Idaho Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
6:53 pm - 5:19 pm
CHS
-
IDA
24h 26m
1 stop
Alaska Airlines Logo
5:59 pm - 5:53 pm
IDA
-
CHS
21h 54m
1 stop
$504Alaska Airlines
Fri, Mar 20 - Sun, Mar 22
Alaska Airlines Logo
6:53 pm - 5:19 pm
CHS
-
IDA
24h 26m
1 stop
Alaska Airlines Logo
5:59 pm - 5:53 pm
IDA
-
CHS
21h 54m
1 stop
$521Alaska Airlines
Wed, Mar 18 - Fri, Mar 27
American Airlines Logo
7:56 pm - 1:13 pm
CHS
-
IDA
19h 17m
1 stop
American Airlines Logo
12:41 pm - 10:57 pm
IDA
-
CHS
8h 16m
1 stop
$547American Airlines
Thu, Jul 2 - Wed, Jul 8
United Airlines Logo
8:00 am - 1:30 pm
CHS
-
IDA
7h 30m
1 stop
United Airlines Logo
5:30 pm - 4:08 pm
IDA
-
CHS
20h 38m
2 stops
$600United Airlines
Wed, Mar 18 - Fri, Mar 27
United Airlines Logo
4:16 pm - 8:58 pm
CHS
-
IDA
6h 42m
1 stop
United Airlines Logo
10:40 am - 10:12 pm
IDA
-
CHS
9h 32m
2 stops
$673United Airlines
Thu, Jul 2 - Wed, Jul 8
Alaska Airlines Logo
6:53 pm - 5:19 pm
CHS
-
IDA
24h 26m
1 stop
Alaska Airlines Logo
5:59 pm - 11:34 am
IDA
-
CHS
15h 35m
2 stops
$685Alaska Airlines
Fri, Mar 20 - Sun, Mar 22
United Airlines Logo
5:06 pm - 9:56 am
CHS
-
IDA
18h 50m
2 stops
United Airlines Logo
5:30 pm - 4:08 pm
IDA
-
CHS
20h 38m
2 stops
$722United Airlines
Wed, Mar 18 - Fri, Mar 27
Alaska Airlines Logo
6:32 pm - 4:43 pm
CHS
-
IDA
24h 11m
1 stop
Alaska Airlines Logo
5:20 pm - 5:32 pm
IDA
-
CHS
22h 12m
1 stop
$744Alaska Airlines
Fri, Feb 27 - Tue, Mar 3
United Airlines Logo
11:15 am - 8:58 pm
CHS
-
IDA
11h 43m
2 stops
United Airlines Logo
6:35 am - 3:01 pm
IDA
-
CHS
6h 26m
1 stop
$768United Airlines
Fri, Feb 27 - Tue, Mar 3
United Airlines Logo
11:15 am - 8:58 pm
CHS
-
IDA
11h 43m
2 stops
United Airlines Logo
6:35 am - 9:58 pm
IDA
-
CHS
13h 23m
2 stops
$773United Airlines
Fri, Feb 27 - Tue, Mar 3

American Airlines flights from Charleston to Idaho Falls

Our best American Airlines deals on Charleston to Idaho Falls flight tickets
American Airlines
Jul 2
CHS7:56 pmCharleston
19h 17m
1 stop
IDA1:13 pmIdaho Falls Fanning Field
Jul 8
IDA12:41 pmIdaho Falls Fanning Field
8h 16m
1 stop
CHS10:57 pmCharleston
$547
American Airlines
Mar 20
CHS2:43 pmCharleston
10h 41m
2 stops
IDA11:24 pmIdaho Falls Fanning Field
Mar 22
IDA6:05 amIdaho Falls Fanning Field
13h 30m
2 stops
CHS9:35 pmCharleston
$1,125

United Airlines flights from Charleston to Idaho Falls

Our best United Airlines deals on Charleston to Idaho Falls flight tickets
United Airlines
Feb 21
CHS4:05 pmCharleston
6h 53m
1 stop
IDA8:58 pmIdaho Falls Fanning Field
Feb 24
IDA10:45 amIdaho Falls Fanning Field
10h 59m
2 stops
CHS11:44 pmCharleston
$579
United Airlines
Feb 21
CHS6:00 amCharleston
9h 30m
2 stops
IDA1:30 pmIdaho Falls Fanning Field
Feb 24
IDA10:45 amIdaho Falls Fanning Field
8h 42m
2 stops
CHS9:27 pmCharleston
$584
United Airlines
Mar 18
CHS8:00 amCharleston
7h 30m
1 stop
IDA1:30 pmIdaho Falls Fanning Field
Mar 27
IDA5:30 pmIdaho Falls Fanning Field
20h 38m
2 stops
CHS4:08 pmCharleston
$600

momondo Fare Finder

 
Customize your flight search to find flights from Charleston 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 February 12, 2026.
Use the filters below to find and compare flights from Charleston to Idaho Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

CharlestonIdaho Falls

CHS - IDA

CHSIDA

Charleston

Fri 3/20

6:53 pm-5:19 pm

1 stop24h 26m

Idaho Falls Fanning Field

Sun 3/22

5:59 pm-5:53 pm

1 stop21h 54m

$504

CharlestonIdaho Falls

CHS - IDA

CHSIDA

Charleston

Wed 3/18

6:53 pm-5:19 pm

1 stop24h 26m

Idaho Falls Fanning Field

Fri 3/27

5:59 pm-5:53 pm

1 stop21h 54m

$521

CharlestonIdaho Falls

CHS - IDA

CHSIDA

Charleston

Thu 7/2

7:56 pm-1:13 pm

1 stop19h 17m

Idaho Falls Fanning Field

Wed 7/8

12:41 pm-10:57 pm

1 stop8h 16m

$547

CharlestonIdaho Falls

CHS - IDA

CHSIDA

Charleston

Wed 3/18

8:00 am-1:30 pm

1 stop7h 30m

Idaho Falls Fanning Field

Fri 3/27

5:30 pm-4:08 pm

2 stops20h 38m

$600

CharlestonIdaho Falls

CHS - IDA

CHSIDA

Charleston

Thu 7/2

4:16 pm-8:58 pm

1 stop6h 42m

Idaho Falls Fanning Field

Wed 7/8

10:40 am-10:12 pm

2 stops9h 32m

$673

CharlestonIdaho Falls

CHS - IDA

CHSIDA

Charleston

Fri 3/20

6:53 pm-5:19 pm

1 stop24h 26m

Idaho Falls Fanning Field

Sun 3/22

5:59 pm-11:34 am

2 stops15h 35m

$685

CharlestonIdaho Falls

CHS - IDA

CHSIDA

Charleston

Wed 3/18

5:06 pm-9:56 am

2 stops18h 50m

Idaho Falls Fanning Field

Fri 3/27

5:30 pm-4:08 pm

2 stops20h 38m

$722

CharlestonIdaho Falls

CHS - IDA

CHSIDA

Charleston

Fri 2/27

6:32 pm-4:43 pm

1 stop24h 11m

Idaho Falls Fanning Field

Tue 3/3

5:20 pm-5:32 pm

1 stop22h 12m

$744

CharlestonIdaho Falls

CHS - IDA

CHSIDA

Charleston

Fri 2/27

11:15 am-8:58 pm

2 stops11h 43m

Idaho Falls Fanning Field

Tue 3/3

6:35 am-3:01 pm

1 stop6h 26m

$768

CharlestonIdaho Falls

CHS - IDA

CHSIDA

Charleston

Fri 2/27

11:15 am-8:58 pm

2 stops11h 43m

Idaho Falls Fanning Field

Tue 3/3

6:35 am-9:58 pm

2 stops13h 23m

$773

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Idaho Falls from

How to get the cheapest flight ticket from Charleston 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 Charleston to Idaho Falls flights?

You could potentially save up to 70% on your flight if you consider stops on a Charleston to Idaho Falls flight.

When to book flights from Charleston to Idaho Falls

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

Cheap Charleston to Idaho Falls (CHS to IDA) flight deals and tips

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

Fastest flight time

6h 42m

Direct flights

None
The fastest flight from Charleston to Idaho Falls takes 6h 42m
There are no direct flights from Charleston to Idaho Falls. There are no popular flight routes from Charleston to Idaho Falls.
Search flight deals

  • How far is Charleston to Idaho Falls Fanning Field by plane?

    Charleston and Idaho Falls Fanning Field are 1878.7 mi apart from one another. By plane, this route typically takes 6h 42m.

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

    Prices for flights from Charleston Airport to Idaho Falls Fanning Field Airport are updated daily.

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Charleston 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.

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 Charleston to Idaho Falls?

Finding the right flight to Idaho Falls from Charleston is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Idaho Falls quick and easy, saving you time and money.

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

Yes. All flights to Idaho Falls from Charleston on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential Charleston to Idaho Falls flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Charleston 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 Charleston and alert you when they change.

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