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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
Apr 8 — Apr 151
Tue 4/8
Tue 4/15
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 April 3, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$260
(American Airlines)

One-way from

$128
(Delta)

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. 13% potential increase in price ($78 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($35 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 April 3, 2025.

This American Airlines deal was found by Cheapflights users on 4/1. 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.
Wed 6/116:00 amCHS - GEG
2 stops10h 11mAmerican Airlines
Tue 7/11:51 pmGEG - CHS
1 stop7h 04mAmerican Airlines
Deal found 4/1$260
This Delta deal was found by Cheapflights users on 4/2. 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.
Fri 7/41:23 pmCAE - BOI
2 stops12h 36mDelta
Fri 7/1111:59 pmBOI - CAE
1 stop8h 02mDelta
Deal found 4/2$264
This Delta deal was found by Cheapflights users on 4/2. 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.
Tue 8/125:30 amCHS - GEG
2 stops11h 20mDelta
Thu 8/2112:40 pmGEG - CHS
1 stop6h 28mDelta
Deal found 4/2$290
This American Airlines deal was found by Cheapflights users on 4/2. 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.
Tue 8/2611:16 amCAE - BOI
2 stops12h 00mAmerican Airlines
Sun 8/311:41 pmBOI - CAE
1 stop6h 22mAmerican Airlines
Deal found 4/2$294
This American Airlines deal was found by Cheapflights users on 4/2. 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.
Wed 4/304:40 pmCLT - BOI
1 stop7h 31mAmerican Airlines
Wed 5/77:14 amBOI - CLT
1 stop8h 06mAmerican Airlines
Deal found 4/2$307
This Alaska Airlines deal was found by Cheapflights users on 4/2. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/86:54 pmCHS - GEG
1 stop8h 05mAlaska Airlines
Sat 5/105:00 amGEG - CHS
1 stop9h 54mAlaska Airlines
Deal found 4/2$310
This Delta deal was found by Cheapflights users on 4/2. 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.
Fri 4/255:53 pmCHS - BOI
1 stop6h 35mDelta
Sun 4/2711:30 pmBOI - CHS
1 stop7h 55mDelta
Deal found 4/2$311
This Delta deal was found by Cheapflights users on 4/2. 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.
Wed 4/305:35 pmCLT - BOI
1 stop8h 34mDelta
Wed 5/76:00 amBOI - CLT
2 stops11h 08mDelta
Deal found 4/2$312
This American Airlines deal was found by Cheapflights users on 4/3. 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.
Thu 6/265:00 amCHS - BOI
1 stop7h 56mAmerican Airlines
Wed 7/211:46 amBOI - CHS
1 stop8h 46mAmerican Airlines
Deal found 4/3$315
This Hawaiian Airlines deal was found by Cheapflights users on 4/2. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/126:03 pmCHS - GEG
1 stop7h 53mHawaiian Airlines
Thu 8/216:00 amGEG - CHS
1 stop8h 55mHawaiian Airlines
Deal found 4/2$316
This Mytrip deal was found by Cheapflights users on 4/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/146:17 pmCLT - GEG
2 stops18h 16mMultiple Airlines
Sun 6/19:28 amGEG - CLT
1 stop27h 51mMultiple Airlines
Deal found 4/2$323
This Delta deal was found by Cheapflights users on 4/1. 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.
Wed 6/115:30 pmCLT - GEG
1 stop9h 10mDelta
Wed 6/187:05 pmGEG - CLT
2 stops10h 43mDelta
Deal found 4/1$330

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 April 3, 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

Wed 6/11

6:00 am-1:11 pm

2 stops10h 11m

Spokane

Tue 7/1

1:51 pm-11:55 pm

1 stop7h 04m

$260

ColumbiaBoise

CAE - BOI

CAEBOI

Columbia Metropolitan

Fri 7/4

1:23 pm-11:59 pm

2 stops12h 36m

Boise Air Term. Gowen Fld

Fri 7/11

11:59 pm-10:01 am

1 stop8h 02m

$264

CharlestonSpokane

CHS - GEG

CHSGEG

Charleston

Tue 8/12

5:30 am-1:50 pm

2 stops11h 20m

Spokane

Thu 8/21

12:40 pm-10:08 pm

1 stop6h 28m

$290

ColumbiaBoise

CAE - BOI

CAEBOI

Columbia Metropolitan

Tue 8/26

11:16 am-9:16 pm

2 stops12h 00m

Boise Air Term. Gowen Fld

Sun 8/31

1:41 pm-10:03 pm

1 stop6h 22m

$294

CharlotteBoise

CLT - BOI

CLTBOI

Charlotte Douglas

Wed 4/30

4:40 pm-10:11 pm

1 stop7h 31m

Boise Air Term. Gowen Fld

Wed 5/7

7:14 am-5:20 pm

1 stop8h 06m

$307

CharlestonSpokane

CHS - GEG

CHSGEG

Charleston

Thu 5/8

6:54 pm-11:59 pm

1 stop8h 05m

Spokane

Sat 5/10

5:00 am-5:54 pm

1 stop9h 54m

$310

CharlestonBoise

CHS - BOI

CHSBOI

Charleston

Fri 4/25

5:53 pm-10:28 pm

1 stop6h 35m

Boise Air Term. Gowen Fld

Sun 4/27

11:30 pm-9:25 am

1 stop7h 55m

$311

CharlotteBoise

CLT - BOI

CLTBOI

Charlotte Douglas

Wed 4/30

5:35 pm-12:09 am

1 stop8h 34m

Boise Air Term. Gowen Fld

Wed 5/7

6:00 am-7:08 pm

2 stops11h 08m

$312

CharlestonBoise

CHS - BOI

CHSBOI

Charleston

Thu 6/26

5:00 am-10:56 am

1 stop7h 56m

Boise Air Term. Gowen Fld

Wed 7/2

11:46 am-10:32 pm

1 stop8h 46m

$315

CharlestonSpokane

CHS - GEG

CHSGEG

Charleston

Tue 8/12

6:03 pm-10:56 pm

1 stop7h 53m

Spokane

Thu 8/21

6:00 am-5:55 pm

1 stop8h 55m

$316

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

Showing 1-10 of 60 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 April 3, 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 April 3, 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
9,825 reviews

Entertainment

7.1

Food

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
9,825 reviews
Alaska Airlines
8.0
Very good
9,825 reviews

Entertainment

7.1

Food

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Southwest
8.0
Very good
4,274 reviews
Alaska Airlines
8.0
Very good
9,825 reviews

Entertainment

7.1

Food

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very good
7,897 reviews
Alaska Airlines
8.0
Very good
9,825 reviews

Entertainment

7.1

Food

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Hawaiian Airlines
7.9
Good
2,344 reviews
Alaska Airlines
8.0
Very good
9,825 reviews

Entertainment

7.1

Food

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
United Airlines
7.4
Good
8,616 reviews
Alaska Airlines
8.0
Very good
9,825 reviews

Entertainment

7.1

Food

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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 Delta. You may also be able to find cheap deals on American Airlines and Southwest, with prices starting from $133 and $162, 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 April 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$293Average$593FlexibilityNo cancel feeOn-time71%
DeltaCheapest$315Average$504FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$416Average$556FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$435Average$602FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$443Average$706FlexibilityNo cancel feeOn-time69%

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