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Idaho

$128+ Cheap flights from South Carolina to Idaho

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/10. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — BOI
avr. 27 — mai 41
dim. 4/27
dim. 5/4
1 adult, Economy
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Cheap flight deals from South Carolina to Idaho

Keep the following information in mind while searching for South Carolina to Idaho flight deals. Data was last updated avril 22, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$255
(Delta)

One-way from

$128
(American Airlines)

Popular in

December

Cheapest in

July

Average price

$419
Provider with most accurate pricing for Myrtle Beach Intl-Boise Air Term. Gowen Fld flight deals.
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Provider most trusted by Cheapflights users for Myrtle Beach Intl-Boise Air Term. Gowen Fld flights.
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From South Carolina to Idaho
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One-way flight from South Carolina to Idaho
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Highest demand for flights based on searches. 14% potential increase in price ($89 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($36 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from South Carolina to Idaho

Cheapest flights from South Carolina to Idaho
Explore the most affordable flight options available from South Carolina to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on avril 22, 2025.

This Delta deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 6/117:25 amCHS - GEG
1 stop6h 54mDelta
mar. 7/111:10 pmGEG - CHS
1 stop6h 33mDelta
Deal found 4/22$255
This Delta deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 6/263:01 pmCHS - BOI
1 stop9h 28mDelta
mer. 7/211:40 pmBOI - CHS
1 stop8h 30mDelta
Deal found 4/22$281
This United Airlines deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/123:51 pmCHS - GEG
1 stop9h 08mUnited Airlines
dim. 8/245:15 amGEG - CHS
1 stop6h 55mUnited Airlines
Deal found 4/22$285
This American Airlines deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 12/124:00 pmCHS - BOI
1 stop7h 24mAmerican Airlines
mar. 12/161:20 pmBOI - CHS
2 stops8h 51mAmerican Airlines
Deal found 4/21$316
This Delta deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/15:00 pmCLT - GEG
1 stop9h 11mDelta
mer. 7/96:50 amGEG - CLT
1 stop6h 26mDelta
Deal found 4/22$325
This Delta deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 5/215:40 amCLT - BOI
2 stops10h 06mDelta
lun. 6/21:18 pmBOI - CLT
1 stop6h 47mDelta
Deal found 4/21$330
This Delta deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 6/82:50 pmCLT - JAC
1 stop7h 26mDelta
mer. 6/187:30 amJAC - CLT
1 stop6h 46mDelta
Deal found 4/21$331
This American Airlines deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/197:31 amCHS - GEG
1 stop7h 05mAmerican Airlines
lun. 8/256:10 amGEG - CHS
1 stop8h 48mAmerican Airlines
Deal found 4/22$335
This American Airlines deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 9/44:28 pmGSP - BOI
2 stops9h 08mAmerican Airlines
dim. 9/71:41 pmBOI - GSP
1 stop6h 09mAmerican Airlines
Deal found 4/21$337
This Southwest deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 6/145:45 amCHS - BOI
1 stop6h 45mSouthwest
sam. 6/2112:55 pmBOI - CHS
1 stop7h 40mSouthwest
Deal found 4/21$344
This American Airlines deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 6/112:12 pmSAV - JAC
1 stop8h 41mAmerican Airlines
mar. 6/177:00 amJAC - SAV
2 stops13h 36mAmerican Airlines
Deal found 4/21$354
This American Airlines deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 9/134:57 pmCLT - GEG
1 stop9h 03mAmerican Airlines
sam. 9/2012:20 pmGEG - CLT
1 stop9h 13mAmerican Airlines
Deal found 4/22$359

Cheapflights Fare Finder

Customize your flight search to find flights from South Carolina to Idaho 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, Cheapflights users made 2,558,603 searches. Data last updated avril 22, 2025.
Use the filters below to find and compare flights from South Carolina to Idaho that are best for you.

Fly from

South Carolina

Fly to

Idaho

Route

Depart

Return

Price

CharlestonSpokane

CHS - GEG

CHSGEG

Charleston

mer. 6/11

7:25 am-11:19 am

1 stop6h 54m

Spokane

mar. 7/1

11:10 pm-8:43 am

1 stop6h 33m

$255

CharlestonBoise

CHS - BOI

CHSBOI

Charleston

jeu. 6/26

3:01 pm-10:29 pm

1 stop9h 28m

Boise Air Term. Gowen Fld

mer. 7/2

11:40 pm-10:10 am

1 stop8h 30m

$281

CharlestonSpokane

CHS - GEG

CHSGEG

Charleston

mar. 8/12

3:51 pm-9:59 pm

1 stop9h 08m

Spokane

dim. 8/24

5:15 am-3:10 pm

1 stop6h 55m

$285

CharlestonBoise

CHS - BOI

CHSBOI

Charleston

jeu. 6/26

3:25 pm-11:19 pm

1 stop9h 54m

Boise Air Term. Gowen Fld

mer. 7/2

11:46 am-11:48 pm

2 stops10h 02m

$286

CharlotteSpokane

CLT - GEG

CLTGEG

Charlotte Douglas

mar. 7/1

5:00 pm-11:11 pm

1 stop9h 11m

Spokane

mer. 7/9

6:50 am-4:16 pm

1 stop6h 26m

$325

CharlotteBoise

CLT - BOI

CLTBOI

Charlotte Douglas

mer. 5/21

5:40 am-1:46 pm

2 stops10h 06m

Boise Air Term. Gowen Fld

lun. 6/2

1:18 pm-10:05 pm

1 stop6h 47m

$330

CharlotteJackson

CLT - JAC

CLTJAC

Charlotte Douglas

dim. 6/8

2:50 pm-8:16 pm

1 stop7h 26m

Jackson Hole

mer. 6/18

7:30 am-4:16 pm

1 stop6h 46m

$331

CharlestonSpokane

CHS - GEG

CHSGEG

Charleston

mar. 8/19

7:31 am-11:36 am

1 stop7h 05m

Spokane

lun. 8/25

6:10 am-5:58 pm

1 stop8h 48m

$335

GreenvilleBoise

GSP - BOI

GSPBOI

Greenville

jeu. 9/4

4:28 pm-11:36 pm

2 stops9h 08m

Boise Air Term. Gowen Fld

dim. 9/7

1:41 pm-9:50 pm

1 stop6h 09m

$337

SavannahJackson

SAV - JAC

SAVJAC

Savannah/Hilton Head

mer. 6/11

2:12 pm-8:53 pm

1 stop8h 41m

Jackson Hole

mar. 6/17

7:00 am-10:36 pm

2 stops13h 36m

$354

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

Showing 1-10 of 57 results
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Best time to book a flight from South Carolina to Idaho

Have a flexible travel schedule? Discover the best time to fly to Idaho from South Carolina with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from South Carolina to Idaho

What is the cheapest month to book a flight from South Carolina to Idaho?

Currently, October is the cheapest month in which you can book a flight from South Carolina to Idaho (average of $314). Flying from South Carolina to Idaho in June is currently the most expensive (average of $419). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SC to ID?

Find hourly flight availability from South Carolina to Idaho. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated avril 22, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from South Carolina to Idaho as you normally would.

Rainfall in Idaho by month

Plan your trip to Idaho by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Idaho ranges from 0.2 - 1.6 inches per month. December is typically the wettest month, when rainfall can reach 1.6 in. August is typically the driest time to visit Idaho when rainfall is around 0.2 in.

Temperature in Idaho by month

Plan your trip to Idaho by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Idaho, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Idaho

Get insights into the airlines that provide service to Idaho. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Idaho. Reviews last updated avril 22, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest and Delta from South Carolina to Idaho by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,911 reviews

Entertainment

7.1

Crew

8.5

Food

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,911 reviews
Alaska Airlines
8.0
Very good
9,911 reviews

Entertainment

7.1

Crew

8.5

Food

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Southwest
8.0
Very good
4,287 reviews
Alaska Airlines
8.0
Very good
9,911 reviews

Entertainment

7.1

Crew

8.5

Food

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Delta
8.0
Very good
7,920 reviews
Alaska Airlines
8.0
Very good
9,911 reviews

Entertainment

7.1

Crew

8.5

Food

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
United Airlines
7.4
Good
8,683 reviews
Alaska Airlines
8.0
Very good
9,911 reviews

Entertainment

7.1

Crew

8.5

Food

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,911 reviews

Entertainment

7.1

Crew

8.5

Food

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Related info for your journey

Find useful and relevant information for your journey from South Carolina to Idaho. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from South Carolina to Idaho one-way?

    $128 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on Delta and United Airlines, with prices starting from $154 and $159, respectively.

  • Can I find deals for flights from South Carolina to Idaho that include hotel bookings?

    Yes. In addition to deals on South Carolina to Idaho flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from South Carolina to Idaho?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from South Carolina to Idaho.

  • Can I find deals for business class flights from South Carolina to Idaho?

    Yes. Cheapflights offers flight deals from South Carolina to Idaho by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from South Carolina to Idaho?

    Currently, October is the cheapest month in which you can book a flight from South Carolina to Idaho (average of $314). Flying from South Carolina to Idaho in June is currently the most expensive (average of $419). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for South Carolina to Idaho

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from South Carolina to Idaho

Discover the top 5 airlines that operate flights from South Carolina to Idaho. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated avril 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$293Average$560FlexibilityNo cancel feeOn-time71%
DeltaCheapest$315Average$511FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$360Average$728FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$416Average$556FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$435Average$602FlexibilityNo cancel feeOn-time75%

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