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Cheap flights from Idaho to South Carolina from $90

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho to South Carolina departing on 11/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Idaho to South Carolina

Cheap round-trip flights

Frontier Logo
12:03 pm - 5:17 pmGEG-CLT
26h 14m1 stop
Frontier Logo
3:51 pm - 11:08 amCLT-GEG
22h 17m2 stops
$202Frontier
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Thu, Nov 6 - Sat, Nov 8
American Airlines Logo
1:40 pm - 11:57 pmBOI-CHS
8h 17m1 stop
American Airlines Logo
7:00 am - 1:06 pmCHS-BOI
8h 06m1 stop
$227American Airlines
Find Deal
Wed, Nov 5 - Wed, Nov 12
Delta Logo
5:42 am - 9:03 pmBOI-CHS
13h 21m2 stops
Delta Logo
5:35 am - 4:07 pmCHS-BOI
12h 32m2 stops
$249Delta
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Tue, Oct 28 - Fri, Oct 31
United Airlines Logo
12:29 pm - 9:04 pmBOI-CHS
6h 35m1 stop
United Airlines Logo
4:00 pm - 9:16 pmCHS-BOI
7h 16m1 stop
$251United Airlines
Find Deal
Sat, Jan 24 - Sat, Jan 31
United Airlines Logo
8:05 am - 9:04 pmBOI-CHS
10h 59m2 stops
United Airlines Logo
4:00 pm - 9:16 pmCHS-BOI
7h 16m1 stop
$256United Airlines
Find Deal
Sat, Jan 24 - Sat, Jan 31
Delta Logo
5:25 am - 2:14 pmBOI-SAV
6h 49m1 stop
Delta Logo
5:20 am - 12:22 pmSAV-BOI
9h 02m1 stop
$257Delta
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Tue, Sep 30 - Sat, Oct 4
Alaska Airlines Logo
7:17 pm - 5:17 pmBOI-CHS
20h 00m1 stop
Alaska Airlines Logo
6:17 pm - 9:28 amCHS-BOI
17h 11m1 stop
$296Alaska Airlines
Find Deal
Thu, Sep 11 - Mon, Sep 15
Alaska Airlines Logo
4:35 pm - 5:17 pmGEG-CHS
21h 42m1 stop
Alaska Airlines Logo
6:17 pm - 12:19 amCHS-GEG
9h 02m1 stop
$296Alaska Airlines
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Mon, Sep 15 - Fri, Sep 19
Southwest Logo
8:05 am - 9:15 pmBOI-CHS
11h 10m2 stops
Southwest Logo
8:25 am - 4:50 pmCHS-BOI
10h 25m2 stops
$297Southwest
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Wed, Nov 5 - Wed, Nov 12
Southwest Logo
8:50 am - 8:30 pmBOI-CLT
9h 40m2 stops
Southwest Logo
6:30 am - 3:05 pmCLT-BOI
10h 35m2 stops
$363Southwest
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Wed, Oct 15 - Sat, Nov 1

United Airlines flights from Idaho to South Carolina

Our best United Airlines deals on Idaho to South Carolina flight tickets
United Airlines
Jan 24
BOI12:29 pmBoise Air Term. Gowen Fld
6h 35m
1 stop
CHS9:04 pmCharleston
Jan 31
CHS4:00 pmCharleston
7h 16m
1 stop
BOI9:16 pmBoise Air Term. Gowen Fld
$251
Find similar
United Airlines
Jan 24
BOI8:05 amBoise Air Term. Gowen Fld
10h 59m
2 stops
CHS9:04 pmCharleston
Jan 31
CHS4:00 pmCharleston
7h 16m
1 stop
BOI9:16 pmBoise Air Term. Gowen Fld
$256
Find similar
United Airlines
Jan 24
BOI10:39 amBoise Air Term. Gowen Fld
8h 25m
2 stops
CHS9:04 pmCharleston
Jan 31
CHS12:00 pmCharleston
11h 08m
2 stops
BOI9:08 pmBoise Air Term. Gowen Fld
$261
Find similar

Delta flights from Idaho to South Carolina

Our best Delta deals on Idaho to South Carolina flight tickets
Delta
Oct 28
BOI5:42 amBoise Air Term. Gowen Fld
13h 21m
2 stops
CHS9:03 pmCharleston
Oct 31
CHS5:35 amCharleston
12h 32m
2 stops
BOI4:07 pmBoise Air Term. Gowen Fld
$249
Find similar
Delta
Sep 30
BOI5:25 amBoise Air Term. Gowen Fld
6h 49m
1 stop
SAV2:14 pmSavannah/Hilton Head
Oct 4
SAV5:20 amSavannah/Hilton Head
9h 02m
1 stop
BOI12:22 pmBoise Air Term. Gowen Fld
$257
Find similar
Delta
Sep 20
GEG6:45 amSpokane
11h 37m
2 stops
CHS9:22 pmCharleston
Sep 30
CHS5:10 amCharleston
9h 12m
1 stop
GEG11:22 amSpokane
$260
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Idaho to South Carolina 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 August 18, 2025.
Use the filters below to find and compare flights from Idaho to South Carolina that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SpokaneCharlotte

GEG - CLT

GEGCLT

Spokane

Thu 11/6

12:03 pm-5:17 pm

1 stop26h 14m

Charlotte Douglas

Sat 11/8

3:51 pm-11:08 am

2 stops22h 17m

$202

BoiseCharleston

BOI - CHS

BOICHS

Boise Air Term. Gowen Fld

Wed 11/5

1:40 pm-11:57 pm

1 stop8h 17m

Charleston

Wed 11/12

7:00 am-1:06 pm

1 stop8h 06m

$227

BoiseCharleston

BOI - CHS

BOICHS

Boise Air Term. Gowen Fld

Tue 10/28

5:42 am-9:03 pm

2 stops13h 21m

Charleston

Fri 10/31

5:35 am-4:07 pm

2 stops12h 32m

$249

BoiseCharleston

BOI - CHS

BOICHS

Boise Air Term. Gowen Fld

Sat 1/24

12:29 pm-9:04 pm

1 stop6h 35m

Charleston

Sat 1/31

4:00 pm-9:16 pm

1 stop7h 16m

$251

BoiseCharleston

BOI - CHS

BOICHS

Boise Air Term. Gowen Fld

Sat 1/24

8:05 am-9:04 pm

2 stops10h 59m

Charleston

Sat 1/31

4:00 pm-9:16 pm

1 stop7h 16m

$256

BoiseSavannah

BOI - SAV

BOISAV

Boise Air Term. Gowen Fld

Tue 9/30

5:25 am-2:14 pm

1 stop6h 49m

Savannah/Hilton Head

Sat 10/4

5:20 am-12:22 pm

1 stop9h 02m

$257

BoiseCharleston

BOI - CHS

BOICHS

Boise Air Term. Gowen Fld

Thu 9/11

7:17 pm-5:17 pm

1 stop20h 00m

Charleston

Mon 9/15

6:17 pm-9:28 am

1 stop17h 11m

$296

SpokaneCharleston

GEG - CHS

GEGCHS

Spokane

Mon 9/15

4:35 pm-5:17 pm

1 stop21h 42m

Charleston

Fri 9/19

6:17 pm-12:19 am

1 stop9h 02m

$296

BoiseCharleston

BOI - CHS

BOICHS

Boise Air Term. Gowen Fld

Wed 11/5

8:05 am-9:15 pm

2 stops11h 10m

Charleston

Wed 11/12

8:25 am-4:50 pm

2 stops10h 25m

$297

BoiseCharlotte

BOI - CLT

BOICLT

Boise Air Term. Gowen Fld

Wed 10/15

8:50 am-8:30 pm

2 stops9h 40m

Charlotte Douglas

Sat 11/1

6:30 am-3:05 pm

2 stops10h 35m

$363

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 South Carolina from

How to get the cheapest flight ticket from Idaho to South Carolina

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 South Carolina?

The cheapest month to fly to South Carolina from Idaho is in July. Flight prices, which tend to average around $380, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of July, then book flights to South Carolina from Idaho during April instead. Flights to South Carolina in April, while not as cheap as those in July, still average around $415.

What is the cheapest day to depart on your flight to South Carolina?

Our data shows that Tuesday is the least expensive day to fly to South Carolina. Tickets to fly out on this day can be as low as $472. The most expensive day to fly to South Carolina is Thursday, with ticket prices averaging around $637.

What is the cheapest time of day to depart on your flight to South Carolina?

Our data shows that the cheapest Idaho to South Carolina flights are usually those with departure times in the afternoon. Our users have found flights to South Carolina in the afternoon for as low as $366. Try not to purchase tickets in the morning because they tend to be around $582. Of course, these prices can vary depending on the time of year and what airport you fly to.

How far in advance should I book a flight to South Carolina?

You are more likely to see cheaper flights to South Carolina from Idaho when booking weeks ahead of your departure date. In general, you can expect to find flights to South Carolina for around $492 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to South Carolina from Idaho for as low as $310 on momondo.

Can stopping save me money on Idaho to South Carolina flights?

You could potentially save up to 36% on your flight if you consider stops on a Idaho to South Carolina flight.

Cheap Idaho to South Carolina flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Idaho to South Carolina

Best Price Found

$90

Fastest flight time

5h 51m

Direct flights

None

Airports in South Carolina

5 airports
The best one-way flight to South Carolina from Idaho in the past 72 hours is $90. The best round-trip flight deal from Idaho to South Carolina found on momondo in the last 72 hours is $202.
The fastest flight from Idaho to South Carolina takes 5h 51m
There are no direct flights from Idaho to South Carolina. Popular non-direct routes for this connection are Spokane Airport - Charlotte Douglas Airport, Boise Air Term. Gowen Fld Airport - Charleston Airport and Boise Air Term. Gowen Fld Airport - Savannah/Hilton Head Airport.
There are 5 airports near South Carolina: Greenville (GSP), Myrtle Beach Intl (MYR), Savannah/Hilton Head (SAV), Charlotte Douglas (CLT), Charleston (CHS)
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  • When did momondo last update prices for flights from Idaho to South Carolina?

    Prices for flights from Idaho to South Carolina refresh daily.

  • How many operators does momondo search for flights from Idaho to South Carolina?

  • How old do you have to be to fly from Idaho to South Carolina?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Idaho to South Carolina.

  • What documentation or ID do you need to fly to South Carolina?

    The required travel and health documents for your South Carolina trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at South Carolina. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Idaho to South Carolina

Compare and see reviews for airlines that fly from Idaho to South Carolina with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $228Free CancellationRating
7.4
8,925 reviews
Search United Airlines flights
DeltaPriceFrom $231Free CancellationRating
8.0
7,981 reviews
Search Delta flights
American AirlinesPriceFrom $250Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $340Free CancellationRating
8.0
4,246 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $388Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Idaho to South Carolina?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Idaho to South Carolina. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Idaho to South Carolina with flexible booking policies on momondo?

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

How can momondo help me find flights from Idaho to South Carolina?

Once all potential Idaho to South Carolina 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 Idaho to South Carolina right now. Can momondo alert me if prices change?

Price alerts on flights to South Carolina from Idaho are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your South Carolina trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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