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Idaho

$126+ 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 7/19. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — BOI
May 6 — May 131
Tue 5/6
Tue 5/13
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 May 1, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$251
(American Airlines)

One-way from

$126
(Delta)

Popular in

December

Cheapest in

July

Average price

$506
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 ($88 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 May 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 May 1, 2025.

This American Airlines deal was found by Cheapflights users on 5/1. 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 6/253:25 pmCHS - BOI
1 stop8h 29mAmerican Airlines
Wed 7/21:15 pmBOI - CHS
1 stop8h 40mAmerican Airlines
Deal found 5/1$251
This United Airlines deal was found by Cheapflights users on 4/30. 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.
Thu 5/154:05 pmCHS - GEG
1 stop7h 45mUnited Airlines
Mon 5/195:29 amGEG - CHS
1 stop6h 32mUnited Airlines
Deal found 4/30$255
This Delta deal was found by Cheapflights users on 4/30. 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 6/257:10 amCHS - BOI
2 stops12h 03mDelta
Wed 7/21:46 pmBOI - CHS
1 stop8h 13mDelta
Deal found 4/30$256
This Delta deal was found by Cheapflights users on 4/30. 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.
Sat 8/161:00 pmCLT - JAC
1 stop8h 42mDelta
Wed 8/207:30 amJAC - CLT
1 stop7h 01mDelta
Deal found 4/30$257
This Delta deal was found by Cheapflights users on 5/1. 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.
Tue 7/15:40 amCAE - BOI
1 stop8h 56mDelta
Thu 7/1011:40 pmBOI - CAE
1 stop8h 35mDelta
Deal found 5/1$259
This Delta deal was found by Cheapflights users on 4/30. 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 8/197:45 amCHS - GEG
2 stops12h 14mDelta
Mon 8/2512:40 pmGEG - CHS
1 stop6h 28mDelta
Deal found 4/30$290
This Mytrip deal was found by Cheapflights users on 5/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/182:15 pmCLT - GEG
1 stop21h 28mMultiple Airlines
Mon 6/235:57 pmGEG - CLT
2 stops16h 13mMultiple Airlines
Deal found 5/1$300
This Mytrip deal was found by Cheapflights users on 4/30. 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.
Thu 6/198:00 amCLT - BOI
2 stops26h 48mSpirit Airlines
Mon 6/239:43 amBOI - CLT
1 stop25h 27mSpirit Airlines
Deal found 4/30$303
This Delta deal was found by Cheapflights users on 4/30. 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 6/177:05 pmCLT - BOI
1 stop6h 46mDelta
Tue 6/245:40 amBOI - CLT
1 stop8h 36mDelta
Deal found 4/30$307
This Delta deal was found by Cheapflights users on 4/30. 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 7/227:10 pmCLT - GEG
1 stop7h 02mDelta
Tue 7/2911:10 pmGEG - CLT
1 stop6h 46mDelta
Deal found 4/30$307
This American Airlines deal was found by Cheapflights users on 4/29. 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.
Sun 5/257:43 amCLT - BOI
1 stop7h 37mAmerican Airlines
Tue 6/31:38 pmBOI - CLT
1 stop8h 47mAmerican Airlines
Deal found 4/29$308
This American Airlines deal was found by Cheapflights users on 4/30. 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 5/155:07 amCHS - GEG
2 stops10h 18mAmerican Airlines
Tue 5/275:34 amGEG - CHS
1 stop9h 53mAmerican Airlines
Deal found 4/30$310

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 May 1, 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

CharlestonBoise

CHS - BOI

CHSBOI

Charleston

Wed 6/25

3:25 pm-9:54 pm

1 stop8h 29m

Boise Air Term. Gowen Fld

Wed 7/2

1:15 pm-11:55 pm

1 stop8h 40m

$251

CharlestonSpokane

CHS - GEG

CHSGEG

Charleston

Thu 5/15

4:05 pm-8:50 pm

1 stop7h 45m

Spokane

Mon 5/19

5:29 am-3:01 pm

1 stop6h 32m

$255

CharlestonBoise

CHS - BOI

CHSBOI

Charleston

Wed 6/25

7:10 am-5:13 pm

2 stops12h 03m

Boise Air Term. Gowen Fld

Wed 7/2

1:46 pm-11:59 pm

1 stop8h 13m

$256

CharlotteJackson

CLT - JAC

CLTJAC

Charlotte Douglas

Sat 8/16

1:00 pm-7:42 pm

1 stop8h 42m

Jackson Hole

Wed 8/20

7:30 am-4:31 pm

1 stop7h 01m

$257

ColumbiaBoise

CAE - BOI

CAEBOI

Columbia Metropolitan

Tue 7/1

5:40 am-12:36 pm

1 stop8h 56m

Boise Air Term. Gowen Fld

Thu 7/10

11:40 pm-10:15 am

1 stop8h 35m

$259

CharlestonSpokane

CHS - GEG

CHSGEG

Charleston

Tue 8/19

7:45 am-4:59 pm

2 stops12h 14m

Spokane

Mon 8/25

12:40 pm-10:08 pm

1 stop6h 28m

$290

CharlotteSpokane

CLT - GEG

CLTGEG

Charlotte Douglas

Wed 6/18

2:15 pm-8:43 am

1 stop21h 28m

Spokane

Mon 6/23

5:57 pm-1:10 pm

2 stops16h 13m

$300

CharlotteBoise

CLT - BOI

CLTBOI

Charlotte Douglas

Thu 6/19

8:00 am-8:48 am

2 stops26h 48m

Boise Air Term. Gowen Fld

Mon 6/23

9:43 am-1:10 pm

1 stop25h 27m

$303

CharlotteBoise

CLT - BOI

CLTBOI

Charlotte Douglas

Tue 6/17

7:05 pm-11:51 pm

1 stop6h 46m

Boise Air Term. Gowen Fld

Tue 6/24

5:40 am-4:16 pm

1 stop8h 36m

$307

CharlotteSpokane

CLT - GEG

CLTGEG

Charlotte Douglas

Tue 7/22

7:10 pm-11:12 pm

1 stop7h 02m

Spokane

Tue 7/29

11:10 pm-8:56 am

1 stop6h 46m

$307

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 56 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 $406). 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 May 1, 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 May 1, 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
9,972 reviews

Boarding

8.1

Crew

8.5

Comfort

7.9

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,972 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Boarding

8.1

Crew

8.5

Comfort

7.9

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,293 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Boarding

8.1

Crew

8.5

Comfort

7.9

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,934 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Boarding

8.1

Crew

8.5

Comfort

7.9

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Boarding

8.1

Crew

8.5

Comfort

7.9

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Boarding

8.1

Crew

8.5

Comfort

7.9

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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?

    $126 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 United Airlines, with prices starting from $128 and $133, 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 $406). 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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$293Average$554FlexibilityNo cancel feeOn-time71%
DeltaCheapest$315Average$524FlexibilityNo 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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