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$271+ Cheap flights from Idaho Falls to Charleston (IDA - CHS)

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 7/11. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — CHS
Apr 10 — Apr 171
Fri 4/10
Fri 4/17
1 adult, Economy
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Cheap flight deals from Idaho Falls to Charleston

Cheapest flights from Idaho Falls to Charleston
Explore the most affordable flight options available from Idaho Falls to Charleston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 11, 2026.

This Travelocity deal was found by Cheapflights users on 3/9. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/136:15 am
IDA
-
CHS
1 stop9h 03m
Alaska Airlines
Tue 10/206:14 pm
CHS
-
IDA
1 stop23h 15m
Alaska Airlines
Deal found 3/9$434
This United Airlines deal was found by Cheapflights users on 3/10. 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.
Sat 10/247:00 am
IDA
-
CHS
2 stops14h 51m
United Airlines
Tue 10/2711:55 am
CHS
-
IDA
2 stops11h 13m
United Airlines
Deal found 3/10$474
This American Airlines deal was found by Cheapflights users on 3/8. 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 4/16:05 am
IDA
-
CHS
2 stops15h 54m
American Airlines
Wed 4/812:26 pm
CHS
-
IDA
2 stops13h 13m
American Airlines
Deal found 3/8$502
This American Airlines deal was found by Cheapflights users on 3/9. 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 10/131:43 pm
IDA
-
CHS
1 stop8h 32m
American Airlines
Tue 10/2011:17 am
CHS
-
IDA
2 stops11h 52m
American Airlines
Deal found 3/9$537
This Delta deal was found by Cheapflights users on 3/9. 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 10/136:45 pm
IDA
-
CHS
2 stops12h 57m
Delta
Tue 10/2010:30 am
CHS
-
IDA
2 stops13h 49m
Delta
Deal found 3/9$542
This Alaska Airlines deal was found by Cheapflights users on 3/8. 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.
Sat 10/246:15 am
IDA
-
CHS
1 stop9h 03m
Alaska Airlines
Tue 10/276:14 pm
CHS
-
IDA
1 stop23h 15m
Alaska Airlines
Deal found 3/8$561
This American Airlines deal was found by Cheapflights users on 3/9. 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 4/87:48 am
IDA
-
CHS
2 stops12h 53m
American Airlines
Wed 4/1512:26 pm
CHS
-
IDA
2 stops13h 13m
American Airlines
Deal found 3/9$575

Find flight deals from Idaho Falls to Charleston

Discover tips and strategies to find the most affordable flight options for your journey from Idaho Falls (IDA) to Charleston (CHS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$502
(American Airlines)

One-way from

$271
(American Airlines)
Provider with most accurate pricing for Idaho Falls Fanning Field-Charleston flight deals.
Search Deals
Provider most trusted by Cheapflights users for Idaho Falls Fanning Field-Charleston flights.
Search Deals
From Idaho Falls Fanning Field to Charleston
Search Deals
One-way flight from Idaho Falls Fanning Field to Charleston
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Idaho Falls to Charleston 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 11, 2026.
Use the filters below to find and compare flights from Idaho Falls to Charleston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Idaho FallsCharleston

IDA - CHS

IDACHS

Idaho Falls Fanning Field

Wed 4/8

7:48 am-10:41 pm

2 stops12h 53m

Charleston

Wed 4/15

12:26 pm-11:39 pm

2 stops13h 13m

$575
Quickest round-trip

Idaho FallsCharleston

IDA - CHS

IDACHS

Idaho Falls Fanning Field

Wed 4/1

6:05 am-11:59 pm

2 stops15h 54m

Charleston

Wed 4/8

7:00 am-1:13 pm

1 stop8h 13m

$640

Idaho FallsCharleston

IDA - CHS

IDACHS

Idaho Falls Fanning Field

Fri 5/1

5:26 pm-7:39 pm

2 stops24h 13m

Charleston

Mon 5/4

6:53 pm-9:55 am

2 stops17h 02m

$650

Idaho FallsCharleston

IDA - CHS

IDACHS

Idaho Falls Fanning Field

Sun 3/22

6:00 am-5:53 pm

1 stop9h 53m

Charleston

Tue 3/31

6:53 pm-4:19 pm

1 stop23h 26m

$775

Idaho FallsCharleston

IDA - CHS

IDACHS

Idaho Falls Fanning Field

Sat 3/21

5:59 pm-5:53 pm

1 stop21h 54m

Charleston

Sat 3/28

6:53 pm-10:52 pm

1 stop29h 59m

$1,101

Idaho FallsCharleston

IDA - CHS

IDACHS

Idaho Falls Fanning Field

Sat 3/21

2:18 pm-11:56 am

1 stop19h 38m

Charleston

Sat 3/28

2:54 pm-11:24 pm

2 stops10h 30m

$1,132
Cheapest one-way
Quickest one-way

Idaho FallsCharleston

IDA - CHS

IDACHS

Idaho Falls Fanning Field

Sat 7/11

1:43 pm-10:54 pm

1 stop7h 11m

$271

Idaho FallsCharleston

IDA - CHS

IDACHS

Idaho Falls Fanning Field

Tue 3/24

10:50 am-9:10 pm

1 stop8h 20m

$326

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/6

Sorted by cheapest first

Compare providers for flights from Idaho Falls to Charleston

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Idaho Falls to Charleston in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Idaho Falls-Charleston flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Idaho Falls-Charleston flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Idaho Falls-Charleston flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Idaho Falls-Charleston flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Idaho Falls-Charleston flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Idaho Falls to Charleston

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

Reviews of airlines servicing Charleston

Get insights into the airlines that provide service to Charleston. 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 Charleston. Reviews last updated March 11, 2026.
Read through reviews of airlines operating flights from Idaho Falls to Charleston, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,414 reviews

Boarding

7.7

Food

6.6

Crew

8.1

Comfort

7.3

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,414 reviews
United Airlines
7.4
Good
9,414 reviews

Boarding

7.7

Food

6.6

Crew

8.1

Comfort

7.3

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

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

  • How long is the flight from Idaho Falls to Charleston?

    For as low as $775, American Airlines can have you in Charleston from Idaho Falls in 9h 53m. Airlines will cover a distance of 1871 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What is the cheapest airline to fly from Idaho Falls to Charleston round-trip?

    Cheapflights users have booked flights from Idaho Falls to Charleston round-trip from $361.

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

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

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

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

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

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

See more FAQs

Traveling to a place near Charleston?

Book flights to Charleston if you plan to visit one of these locations
North Charleston
Santee
Walterboro
Summerville
Isle of Palms
Mount Pleasant
Edisto Beach

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from Idaho Falls to Charleston

Discover the top airline that operate flights from Idaho Falls to Charleston. 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 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$361Average$512FlexibilityNo cancel feeOn-time69%

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