What is the cheapest airline that flies from South Carolina to Idaho?

Southwest, Delta, and United Airlines are the most popular carriers operating from South Carolina to Idaho

How many flights depart from South Carolina to Idaho on average per week?

As of August 2026, 9 flights take off from South Carolina and land in Idaho each week. The most common flight departure day for this route is Mon, with 22% of weekly flights taking off on this day.

How long is the flight from South Carolina to Idaho?

Flight times from South Carolina to Idaho vary, but if you’re flying out of Charleston and flying into Boise (one of the most popular routes), then the duration is 6h 39m on average. Another popular route from South Carolina to Idaho is flying from Greenville to Boise, which will take roughly 6h 56m. Keep in mind that layovers or delays could extend your travel time.

What airlines fly to Idaho?

Delta, American Airlines and United Airlines are the top three most popular airlines that fly to Idaho from South Carolina according to our data. Delta is the first choice among our users, with 45% of people opting to fly with this airline when traveling to Idaho. Keep in mind that there are 3 different airlines that fly to Idaho on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from South Carolina to Idaho?

Prices for flights from South Carolina to Idaho are updated daily.

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

As of August 2026, there are 5 operators available to choose from for flights from South Carolina to Idaho.

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

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 South Carolina to Idaho.

What documentation or ID do you need to fly to Idaho?

The necessary travel and health documents for your Idaho trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$140 Cheap Flights from South Carolina to Idaho in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from South Carolina to Idaho

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 am - 1:01 pmCLT Charlotte Douglas-BOI Boise Air Term. Gowen Fld

9h 01m1 stop Atlanta Hartsfield-Jackson

3:00 pm - 12:02 amBOI Boise Air Term. Gowen Fld-CLT Charlotte Douglas

7h 02m1 stop Minneapolis St Paul

$261Delta

Sat, Oct 3 - Sat, Oct 10

7:30 am - 2:31 pmCLT Charlotte Douglas-BOI Boise Air Term. Gowen Fld

9h 01m1 stop Chicago O'Hare Intl

1:50 pm - 11:59 pmBOI Boise Air Term. Gowen Fld-CLT Charlotte Douglas

8h 09m1 stop Dallas/Fort Worth

$261American Airlines

Wed, Sep 16 - Tue, Sep 22

3:41 pm - 10:27 pmCHS Charleston-BOI Boise Air Term. Gowen Fld

8h 46m1 stop Dallas/Fort Worth

1:50 pm - 10:48 pmBOI Boise Air Term. Gowen Fld-CHS Charleston

6h 58m1 stop Dallas/Fort Worth

$289American Airlines

Thu, Sep 10 - Tue, Sep 15

5:52 pm - 9:59 pmCLT Charlotte Douglas-BOI Boise Air Term. Gowen Fld

6h 07m1 stop Salt Lake City

2:50 pm - 11:40 pmBOI Boise Air Term. Gowen Fld-CLT Charlotte Douglas

6h 50m1 stop Minneapolis St Paul

$298Delta

Mon, Aug 31 - Sat, Sep 19

11:40 am - 9:37 pmCHS Charleston-BOI Boise Air Term. Gowen Fld

11h 57m2 stops Chicago O'Hare Intl Denver Intl

6:30 am - 3:28 pmBOI Boise Air Term. Gowen Fld-CHS Charleston

6h 58m1 stop Denver Intl

$358United Airlines

Tue, Aug 25 - Sat, Aug 29

6:20 am - 12:23 pmGSP Greenville-GEG Spokane

9h 03m1 stop Chicago O'Hare Intl

5:00 am - 3:14 pmGEG Spokane-GSP Greenville

7h 14m1 stop Denver Intl

$368United Airlines

Thu, Sep 10 - Wed, Sep 16

1:00 pm - 8:55 pmCLT Charlotte Douglas-GEG Spokane

10h 55m2 stops Nashville Intl Denver Intl

7:05 am - 6:20 pmGEG Spokane-CLT Charlotte Douglas

8h 15m2 stops Denver Intl Nashville Intl

$373Southwest

Sat, Aug 22 - Sat, Aug 29

4:05 pm - 10:40 pmCHS Charleston-BOI Boise Air Term. Gowen Fld

8h 35m1 stop Denver Intl

6:30 am - 10:10 pmBOI Boise Air Term. Gowen Fld-CHS Charleston

13h 40m2 stops Las Vegas Harry Reid Intl Nashville Intl

$383Southwest

Fri, Sep 11 - Sun, Sep 13

1:00 pm - 11:11 pmCLT Charlotte Douglas-GEG Spokane

13h 11m2 stops Philadelphia Portland

5:12 am - 9:55 pmGEG Spokane-CLT Charlotte Douglas

13h 43m2 stops Portland Philadelphia

$781Alaska Airlines

Sat, Sep 5 - Mon, Sep 7

11:20 am - 11:12 pmCLT Charlotte Douglas-GEG Spokane

14h 52m1 stop San Diego

7:26 pm - 8:01 pmGEG Spokane-CLT Charlotte Douglas

21h 35m2 stops Portland Chicago O'Hare Intl

$849Alaska Airlines

Mon, Dec 21 - Sat, Jan 2

Cheap last minute flights

Enter your travel dates to find the best prices.

6:24 am - 12:58 pmCLT Charlotte Douglas-GEG Spokane

9h 34m1 stop Minneapolis St Paul

2:05 pm - 11:37 pmGEG Spokane-CLT Charlotte Douglas

6h 32m1 stop Minneapolis St Paul

$472Delta

Sat, Aug 15 - Sat, Aug 22

12:34 pm - 8:46 pmCLT Charlotte Douglas-GEG Spokane

11h 12m2 stops Chicago O'Hare Intl Denver Intl

5:00 am - 3:16 pmGEG Spokane-CLT Charlotte Douglas

7h 16m1 stop Denver Intl

$477United Airlines

Sat, Aug 15 - Sat, Aug 22

12:34 pm - 8:46 pmCLT Charlotte Douglas-GEG Spokane

11h 12m2 stops Chicago O'Hare Intl Denver Intl

6:00 am - 9:16 pmGEG Spokane-CLT Charlotte Douglas

12h 16m2 stops San Francisco Denver Intl

$551United Airlines

Sat, Aug 15 - Sat, Aug 22

8:47 am - 11:00 amCLT Charlotte Douglas-JAC Jackson Hole

4h 13mnonstop

3:38 pm - 11:54 pmJAC Jackson Hole-CLT Charlotte Douglas

6h 16m1 stop Chicago O'Hare Intl

$560American Airlines

Fri, Aug 14 - Fri, Aug 21

7:42 am - 3:17 pmCLT Charlotte Douglas-JAC Jackson Hole

9h 35m1 stop Chicago O'Hare Intl

3:38 pm - 11:54 pmJAC Jackson Hole-CLT Charlotte Douglas

6h 16m1 stop Chicago O'Hare Intl

$570American Airlines

Thu, Aug 13 - Thu, Aug 20

6:24 am - 12:58 pmCLT Charlotte Douglas-GEG Spokane

9h 34m1 stop Minneapolis St Paul

5:30 am - 4:42 pmGEG Spokane-CLT Charlotte Douglas

8h 12m1 stop Salt Lake City

$583Delta

Sat, Aug 15 - Sun, Aug 23

1:00 pm - 8:55 pmCLT Charlotte Douglas-GEG Spokane

10h 55m2 stops Nashville Intl Denver Intl

6:35 am - 9:10 pmGEG Spokane-CLT Charlotte Douglas

11h 35m2 stops Denver Intl Chicago Midway

$593Southwest

Sat, Aug 15 - Sun, Aug 23

7:40 am - 4:15 pmCLT Charlotte Douglas-BOI Boise Air Term. Gowen Fld

10h 35m2 stops Baltimore/Washington Denver Intl

12:30 pm - 9:10 pmBOI Boise Air Term. Gowen Fld-CLT Charlotte Douglas

6h 40m1 stop Chicago Midway

$694Southwest

Fri, Aug 14 - Sun, Aug 16

8:20 am - 11:07 pmCLT Charlotte Douglas-GEG Spokane

17h 47m1 stop San Diego

7:41 pm - 10:36 amGEG Spokane-CLT Charlotte Douglas

11h 55m2 stops Portland Chicago O'Hare Intl

$776Alaska Airlines

Wed, Aug 12 - Mon, Aug 17

8:20 am - 11:07 pmCLT Charlotte Douglas-GEG Spokane

17h 47m1 stop San Diego

6:21 pm - 10:47 amGEG Spokane-CLT Charlotte Douglas

13h 26m2 stops Seattle/Tacoma Intl Dallas/Fort Worth

$776Alaska Airlines

Sat, Aug 15 - Sun, Aug 23

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American Airlines flights from South Carolina to Idaho

Our best American Airlines deals on South Carolina to Idaho flight tickets

American Airlines

Sep 16

CLT7:30 amCharlotte Douglas

9h 01m

1 stop

BOI2:31 pmBoise Air Term. Gowen Fld

Sep 22

BOI1:50 pmBoise Air Term. Gowen Fld

8h 09m

1 stop

CLT11:59 pmCharlotte Douglas

$261

American Airlines

Sep 10

CHS3:41 pmCharleston

8h 46m

1 stop

BOI10:27 pmBoise Air Term. Gowen Fld

Sep 15

BOI1:50 pmBoise Air Term. Gowen Fld

6h 58m

1 stop

CHS10:48 pmCharleston

$289

American Airlines

Sep 10

CHS3:41 pmCharleston

8h 46m

1 stop

BOI10:27 pmBoise Air Term. Gowen Fld

Sep 15

BOI8:05 amBoise Air Term. Gowen Fld

13h 00m

2 stops

CHS11:05 pmCharleston

$294

Delta flights from South Carolina to Idaho

Our best Delta deals on South Carolina to Idaho flight tickets

Delta

Aug 31

CLT5:52 pmCharlotte Douglas

6h 07m

1 stop

BOI9:59 pmBoise Air Term. Gowen Fld

Sep 19

BOI2:50 pmBoise Air Term. Gowen Fld

6h 50m

1 stop

CLT11:40 pmCharlotte Douglas

$298

Delta

Oct 22

CLT6:45 amCharlotte Douglas

8h 05m

1 stop

GEG11:50 amSpokane

Oct 26

GEG1:54 pmSpokane

7h 08m

1 stop

CLT12:02 amCharlotte Douglas

$299

Delta

Nov 5

CHS7:05 amCharleston

8h 29m

1 stop

BOI1:34 pmBoise Air Term. Gowen Fld

Nov 9

BOI11:35 pmBoise Air Term. Gowen Fld

7h 08m

1 stop

CHS8:43 amCharleston

$311

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CharlotteBoise

CLT Charlotte Douglas - BOI Boise Air Term. Gowen Fld

CLTBOI

Charlotte Douglas

Sat 10/3

6:00 am-1:01 pm

1 stop9h 01m

Boise Air Term. Gowen Fld

Sat 10/10

3:00 pm-12:02 am

1 stop7h 02m

$261

CharlotteBoise

CLT Charlotte Douglas - BOI Boise Air Term. Gowen Fld

CLTBOI

Charlotte Douglas

Wed 9/16

7:30 am-2:31 pm

1 stop9h 01m

Boise Air Term. Gowen Fld

Tue 9/22

1:50 pm-11:59 pm

1 stop8h 09m

$261

CharlestonBoise

CHS Charleston - BOI Boise Air Term. Gowen Fld

CHSBOI

Charleston

Thu 9/10

3:41 pm-10:27 pm

1 stop8h 46m

Boise Air Term. Gowen Fld

Tue 9/15

1:50 pm-10:48 pm

1 stop6h 58m

$289

Quickest round-trip

CharlotteBoise

CLT Charlotte Douglas - BOI Boise Air Term. Gowen Fld

CLTBOI

Charlotte Douglas

Mon 8/31

5:52 pm-9:59 pm

1 stop6h 07m

Boise Air Term. Gowen Fld

Sat 9/19

2:50 pm-11:40 pm

1 stop6h 50m

$298

CharlestonBoise

CHS Charleston - BOI Boise Air Term. Gowen Fld

CHSBOI

Charleston

Tue 8/25

11:40 am-9:37 pm

2 stops11h 57m

Boise Air Term. Gowen Fld

Sat 8/29

6:30 am-3:28 pm

1 stop6h 58m

$358

GreenvilleSpokane

GSP Greenville - GEG Spokane

GSPGEG

Greenville

Thu 9/10

6:20 am-12:23 pm

1 stop9h 03m

Spokane

Wed 9/16

5:00 am-3:14 pm

1 stop7h 14m

$368

CharlotteSpokane

CLT Charlotte Douglas - GEG Spokane

CLTGEG

Charlotte Douglas

Sat 8/22

1:00 pm-8:55 pm

2 stops10h 55m

Spokane

Sat 8/29

7:05 am-6:20 pm

2 stops8h 15m

$373

CharlestonBoise

CHS Charleston - BOI Boise Air Term. Gowen Fld

CHSBOI

Charleston

Fri 9/11

4:05 pm-10:40 pm

1 stop8h 35m

Boise Air Term. Gowen Fld

Sun 9/13

6:30 am-10:10 pm

2 stops13h 40m

$383

CharlotteSpokane

CLT Charlotte Douglas - GEG Spokane

CLTGEG

Charlotte Douglas

Sat 9/5

1:00 pm-11:11 pm

2 stops13h 11m

Spokane

Mon 9/7

5:12 am-9:55 pm

2 stops13h 43m

$781

CharlotteSpokane

CLT Charlotte Douglas - GEG Spokane

CLTGEG

Charlotte Douglas

Mon 12/21

11:20 am-11:12 pm

1 stop14h 52m

Spokane

Sat 1/2

7:26 pm-8:01 pm

2 stops21h 35m

$849

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

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

Prices

Airlines

Other information

What is the cheapest month to fly to Idaho?

In general, February is the cheapest month to fly from South Carolina to Idaho. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $393. If you don’t want to visit Idaho in February, then you should wait until January to fly from South Carolina, when ticket prices are also cheap, with an average price of $416.

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

You could potentially save up to 4% on your flight if you consider stops on a South Carolina to Idaho flight.

Cheap South Carolina to Idaho flight deals and tips

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

Fastest flight time	4h 08m
Direct flights	Every day
Airports in Idaho	27 airports

The fastest flight from South Carolina to Idaho takes 4h 08m

Direct flights go from South Carolina to Idaho every day.

There are 27 airports in Idaho. From South Carolina there are direct flights to Jackson Hole (JAC).

Search flight deals

Frequently asked questions about flying from South Carolina to Idaho

When did momondo last update prices for flights from South Carolina to Idaho?
Prices for flights from South Carolina to Idaho are updated daily.
How many operators does momondo search for flights from South Carolina to Idaho?
As of August 2026, there are 5 operators available to choose from for flights from South Carolina to Idaho.
How old do you have to be to fly from South Carolina to Idaho?
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 South Carolina to Idaho.
What documentation or ID do you need to fly to Idaho?
The necessary travel and health documents for your Idaho trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from South Carolina to Idaho

Compare and see reviews for airlines that fly from South Carolina to Idaho with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $181	Free Cancellation	Rating 7.4 10,103 reviews	Search United Airlines flights
Delta	PriceFrom $256	Free Cancellation	Rating 7.8 8,505 reviews	Search Delta flights
American Airlines	PriceFrom $356	Free Cancellation	Rating 7.1 11,902 reviews	Search American Airlines flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Idaho from South Carolina.

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

Flights from South Carolina to Idaho 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 South Carolina to Idaho?

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

If you are simply researching potential flights to Idaho, momondo offers a useful price alert feature which will track prices for flights to Idaho from South Carolina and alert you when they change.