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Idaho

$187+ 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 5/21. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — BOI
Mar 8 — Mar 151
Sat 3/8
Sat 3/15
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 March 3, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$256
(American Airlines)

One-way from

$187
(American Airlines)

Popular in

December

Cheapest in

September

Average price

$503
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. 6% potential increase in price ($39 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in March 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 March 3, 2025.

This American Airlines deal was found by Cheapflights users on 3/2. 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 4/153:53 pmCHS - BOI
1 stop8h 18mAmerican Airlines
Sat 4/191:23 pmBOI - CHS
2 stops8h 34mAmerican Airlines
Deal found 3/2$256
This Delta deal was found by Cheapflights users on 3/2. 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.
Thu 4/173:51 pmCHS - GEG
1 stop8h 38mDelta
Sun 4/207:25 pmGEG - CHS
2 stops14h 33mDelta
Deal found 3/2$306
This American Airlines deal was found by Cheapflights users on 3/2. 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.
Fri 4/183:53 pmCHS - GEG
1 stop8h 45mAmerican Airlines
Wed 4/236:27 amGEG - CHS
2 stops12h 27mAmerican Airlines
Deal found 3/2$329
This Alaska Airlines deal was found by Cheapflights users on 3/2. 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 8/286:45 pmCHS - GEG
1 stop8h 14mAlaska Airlines
Mon 9/16:00 amGEG - CHS
1 stop8h 31mAlaska Airlines
Deal found 3/2$340
This United Airlines deal was found by Cheapflights users on 3/2. 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.
Tue 7/2911:35 amCHS - JAC
1 stop9h 27mUnited Airlines
Fri 8/88:00 amJAC - CHS
2 stops12h 44mUnited Airlines
Deal found 3/2$353
This Southwest deal was found by Cheapflights users on 3/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/35:20 amCHS - BOI
1 stop9h 45mSouthwest
Tue 7/86:05 amBOI - CHS
2 stops10h 00mSouthwest
Deal found 3/3$384
This Delta deal was found by Cheapflights users on 3/2. 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.
Thu 4/102:37 pmCHS - BOI
1 stop9h 48mDelta
Mon 4/148:00 pmBOI - CHS
2 stops11h 25mDelta
Deal found 3/2$403
This United Airlines deal was found by Cheapflights users on 3/2. 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.
Tue 4/153:59 pmCHS - BOI
1 stop7h 23mUnited Airlines
Sat 4/195:00 amBOI - CHS
1 stop8h 03mUnited Airlines
Deal found 3/2$409
This Alaska Airlines deal was found by Cheapflights users on 3/1. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/106:03 pmCHS - BOI
1 stop8h 08mAlaska Airlines
Sun 7/134:00 pmBOI - CHS
2 stops23h 00mAlaska Airlines
Deal found 3/1$417
This Delta deal was found by Cheapflights users on 3/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/292:25 pmCHS - JAC
1 stop8h 04mDelta
Mon 8/1111:40 amJAC - CHS
2 stops21h 16mDelta
Deal found 3/3$421
This American Airlines deal was found by Cheapflights users on 3/1. 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.
Thu 3/277:09 amCHS - JAC
1 stop9h 49mAmerican Airlines
Mon 3/313:48 pmJAC - CHS
2 stops16h 32mAmerican Airlines
Deal found 3/1$435
This Mytrip deal was found by Cheapflights users on 3/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/26:00 amCHS - BOI
3 stops33h 21mMultiple Airlines
Mon 5/51:52 pmBOI - CHS
3 stops25h 14mMultiple Airlines
Deal found 3/3$440

Find flights from Charleston to Idaho within your budget

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 March 3, 2025.

Fly from

Charleston

Fly to

Idaho

Route

Depart

Return

Price

CharlestonBoise

CHS - BOI

CHSBOI

Charleston

Tue 4/15

3:53 pm-10:11 pm

1 stop8h 18m

Boise Air Term. Gowen Fld

Sat 4/19

1:23 pm-11:57 pm

2 stops8h 34m

$256

CharlestonSpokane

CHS - GEG

CHSGEG

Charleston

Thu 4/17

3:51 pm-9:29 pm

1 stop8h 38m

Spokane

Sun 4/20

7:25 pm-12:58 pm

2 stops14h 33m

$306

CharlestonSpokane

CHS - GEG

CHSGEG

Charleston

Fri 4/18

3:53 pm-9:38 pm

1 stop8h 45m

Spokane

Wed 4/23

6:27 am-9:54 pm

2 stops12h 27m

$329

CharlestonSpokane

CHS - GEG

CHSGEG

Charleston

Thu 8/28

6:45 pm-11:59 pm

1 stop8h 14m

Spokane

Mon 9/1

6:00 am-5:31 pm

1 stop8h 31m

$340

CharlestonBoise

CHS - BOI

CHSBOI

Charleston

Thu 7/3

5:20 am-1:05 pm

1 stop9h 45m

Boise Air Term. Gowen Fld

Tue 7/8

6:05 am-6:05 pm

2 stops10h 00m

$384

CharlestonBoise

CHS - BOI

CHSBOI

Charleston

Thu 4/10

2:37 pm-10:25 pm

1 stop9h 48m

Boise Air Term. Gowen Fld

Mon 4/14

8:00 pm-9:25 am

2 stops11h 25m

$403

CharlestonBoise

CHS - BOI

CHSBOI

Charleston

Tue 4/15

3:59 pm-9:22 pm

1 stop7h 23m

Boise Air Term. Gowen Fld

Sat 4/19

5:00 am-3:03 pm

1 stop8h 03m

$409

CharlestonBoise

CHS - BOI

CHSBOI

Charleston

Thu 7/10

6:03 pm-12:11 am

1 stop8h 08m

Boise Air Term. Gowen Fld

Sun 7/13

4:00 pm-5:00 pm

2 stops23h 00m

$417

CharlestonJackson

CHS - JAC

CHSJAC

Charleston

Thu 3/27

7:09 am-2:58 pm

1 stop9h 49m

Jackson Hole

Mon 3/31

3:48 pm-10:20 am

2 stops16h 32m

$435

CharlestonBoise

CHS - BOI

CHSBOI

Charleston

Fri 5/2

6:00 am-1:21 pm

3 stops33h 21m

Boise Air Term. Gowen Fld

Mon 5/5

1:52 pm-5:06 pm

3 stops25h 14m

$440

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/3

Showing 1-10 of 24 results
1
2
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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.

Travel insights for flights from Charleston to Idaho

Get recent, data-driven insights about flights from Charleston to Idaho including ideal travel times, pricing trends, and more.

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 $432). 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 March 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 March 3, 2025.
Read reviews from past customers who have flown Southwest, Alaska Airlines 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.
Southwest
8.1
Very good
4,333 reviews

Entertainment

7.6

Comfort

8.1

Boarding

8.2

Crew

8.7

Food

7.1

Overall

8.1

Reviews

1 / 20

8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Southwest
8.1
Very good
4,333 reviews
Southwest
8.1
Very good
4,333 reviews

Entertainment

7.6

Comfort

8.1

Boarding

8.2

Crew

8.7

Food

7.1

Overall

8.1

Reviews

1 / 20

8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Alaska Airlines
8.0
Very good
9,710 reviews
Southwest
8.1
Very good
4,333 reviews

Entertainment

7.6

Comfort

8.1

Boarding

8.2

Crew

8.7

Food

7.1

Overall

8.1

Reviews

1 / 20

8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Delta
8.0
Very good
8,068 reviews
Southwest
8.1
Very good
4,333 reviews

Entertainment

7.6

Comfort

8.1

Boarding

8.2

Crew

8.7

Food

7.1

Overall

8.1

Reviews

1 / 20

8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

United Airlines
7.4
Good
8,679 reviews
Southwest
8.1
Very good
4,333 reviews

Entertainment

7.6

Comfort

8.1

Boarding

8.2

Crew

8.7

Food

7.1

Overall

8.1

Reviews

1 / 20

8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
4,333 reviews

Entertainment

7.6

Comfort

8.1

Boarding

8.2

Crew

8.7

Food

7.1

Overall

8.1

Reviews

1 / 20

8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

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 American Airlines, with whom users have recently found tickets for as low as $187. However, be on the lookout for offers from Alaska Airlines and Southwest, 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 - Spokane, Charleston - Boise Air Term. Gowen Fld 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 $432). 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 March 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$338Average$557FlexibilityNo cancel feeOn-time71%
DeltaCheapest$390Average$667FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$416Average$556FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$435Average$602FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$541Average$757FlexibilityNo cancel feeOn-time69%
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