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Idaho

$128+ Cheap flights from Charleston (CHS) 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 Charleston to Idaho

Keep the following information in mind while searching for Charleston 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

September

Average price

$487
Provider with most accurate pricing for Charleston-Boise Air Term. Gowen Fld flight deals.
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Provider most trusted by Cheapflights users for Charleston-Boise Air Term. Gowen Fld flights.
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From Charleston to Idaho
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One-way flight from Charleston to Idaho
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Highest demand for flights based on searches. 8% potential increase in price ($47 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($14 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 Charleston to Idaho

Cheapest flights from Charleston to Idaho
Explore the most affordable flight options available from Charleston 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.
Tue 8/125:30 amCHS - GEG
2 stops11h 20mDelta
Thu 8/2112:40 pmGEG - CHS
1 stop6h 28mDelta
Deal found 4/2$290
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 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 United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/256:30 amCHS - BOI
1 stop7h 13mUnited Airlines
Sun 5/257:07 pmBOI - CHS
2 stops13h 29mUnited Airlines
Deal found 4/2$331
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/16:30 amCHS - GEG
2 stops11h 33mUnited Airlines
Sun 5/45:29 amGEG - CHS
1 stop6h 32mUnited Airlines
Deal found 4/1$353
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.
Thu 8/284:18 pmCHS - JAC
1 stop6h 34mAmerican Airlines
Wed 9/32:06 pmJAC - CHS
1 stop6h 04mAmerican Airlines
Deal found 4/2$385
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 5/16:54 pmCHS - BOI
1 stop17h 31mAlaska Airlines
Thu 5/82:41 pmBOI - CHS
1 stop25h 13mAlaska Airlines
Deal found 4/2$405
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/812:22 pmCHS - GEG
2 stops34h 24mMultiple Airlines
Sun 5/119:35 amGEG - CHS
2 stops26h 00mMultiple Airlines
Deal found 4/1$459
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/186:00 amCHS - BOI
3 stops31h 21mSpirit Airlines
Fri 5/2312:16 pmBOI - CHS
3 stops31h 53mSpirit Airlines
Deal found 4/1$509

Cheapflights Fare Finder

Customize your flight search to find flights from Charleston 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 Charleston to Idaho that are best for you.

Fly from

Charleston

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

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

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

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

CharlestonBoise

CHS - BOI

CHSBOI

Charleston

Sun 5/25

6:30 am-11:43 am

1 stop7h 13m

Boise Air Term. Gowen Fld

Sun 5/25

7:07 pm-10:36 am

2 stops13h 29m

$331

CharlestonSpokane

CHS - GEG

CHSGEG

Charleston

Thu 5/1

6:30 am-3:03 pm

2 stops11h 33m

Spokane

Sun 5/4

5:29 am-3:01 pm

1 stop6h 32m

$353

CharlestonBoise

CHS - BOI

CHSBOI

Charleston

Thu 5/1

6:54 pm-10:25 am

1 stop17h 31m

Boise Air Term. Gowen Fld

Thu 5/8

2:41 pm-5:54 pm

1 stop25h 13m

$405

CharlestonSpokane

CHS - GEG

CHSGEG

Charleston

Thu 5/8

12:22 pm-7:46 pm

2 stops34h 24m

Spokane

Sun 5/11

9:35 am-2:35 pm

2 stops26h 00m

$459

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

Showing 1-10 of 30 results
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Best time to book a flight from Charleston to Idaho

Have a flexible travel schedule? Discover the best time to fly to Idaho from Charleston 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 Charleston to Idaho

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

Currently, October is the cheapest month in which you can book a flight from Charleston to Idaho (average of $314). Flying from Charleston 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 CHS to ID?

Find hourly flight availability from Charleston 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 Charleston 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.
Read reviews from past customers who have flown Alaska Airlines, Southwest and Delta from Charleston to Idaho. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,825 reviews

Overall

8.0

Entertainment

7.1

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.1

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

Overall

8.0

Entertainment

7.1

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.1

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

Overall

8.0

Entertainment

7.1

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.1

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

Overall

8.0

Entertainment

7.1

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.1

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

Overall

8.0

Entertainment

7.1

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.1

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
8,619 reviews
Alaska Airlines
8.0
Very good
9,825 reviews

Overall

8.0

Entertainment

7.1

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.1

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 Charleston to Idaho. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Charleston to Idaho?

    Charleston (CHS) is the airport you will fly out of if you book a flight from Charleston to Idaho. It is only a 10.2 mi journey to Charleston (CHS) from Charleston’s city center.

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

    The cheapest airline one-way is Delta, with whom users have recently found tickets for as low as $128. However, be on the lookout for offers from American Airlines and Spirit Airlines, as they are both options that can get you from Charleston to Idaho for a low price.

  • What are the most popular routes from Charleston to Idaho?

    The most popular flight routes from Charleston to Idaho are Charleston - Boise Air Term. Gowen Fld, Charleston - Spokane and Charleston - Jackson Hole.

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

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

  • How can I find direct flights from Charleston to Idaho?

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

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

    Yes. Cheapflights offers flight deals from Charleston 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 Charleston to Idaho?

    Currently, October is the cheapest month in which you can book a flight from Charleston to Idaho (average of $314). Flying from Charleston 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 Charleston 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 Charleston to Idaho

Discover the top 5 airlines that operate flights from Charleston 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$338Average$587FlexibilityNo cancel feeOn-time71%
DeltaCheapest$368Average$578FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$416Average$556FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$435Average$602FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$541Average$780FlexibilityNo cancel feeOn-time69%

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