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$169+ 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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — CHS
jan 14 — jan 211
qua 1/14
qua 1/21
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 dezembro 15, 2025.

This United Airlines deal was found by Cheapflights users on 12/14. 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.
ter 12/302:30 pmIDA - CHS
2 stops18h 05mUnited Airlines
sáb 1/36:05 amCHS - IDA
2 stops11h 17mUnited Airlines
Deal found 12/14$775
This Alaska Airlines deal was found by Cheapflights users on 12/14. 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.
ter 12/306:00 amIDA - CHS
1 stop9h 57mAlaska Airlines
sáb 1/36:57 pmCHS - IDA
1 stop31h 10mAlaska Airlines
Deal found 12/14$1,125

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 dezembro 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$398
(American Airlines)

One-way from

$169
(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
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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 dezembro 15, 2025.
Use the filters below to find and compare flights from Idaho Falls to Charleston that are best for you.

Fly from

Idaho Falls

Fly to

Charleston

Route

Depart

Return

Price

Idaho FallsCharleston

IDA - CHS

IDACHS

Idaho Falls Fanning Field

qua 2/18

2:02 pm-10:25 pm

1 stop6h 23m

Charleston

ter 2/24

7:05 am-1:30 pm

1 stop8h 25m

$398

Idaho FallsCharleston

IDA - CHS

IDACHS

Idaho Falls Fanning Field

qua 2/18

2:02 pm-10:25 pm

1 stop6h 23m

Charleston

qua 2/25

10:57 am-11:07 pm

2 stops14h 10m

$403

Idaho FallsCharleston

IDA - CHS

IDACHS

Idaho Falls Fanning Field

ter 2/17

5:20 pm-5:32 pm

1 stop22h 12m

Charleston

ter 2/24

6:32 pm-4:43 pm

1 stop24h 11m

$433

Idaho FallsCharleston

IDA - CHS

IDACHS

Idaho Falls Fanning Field

qua 2/18

5:20 pm-5:32 pm

1 stop22h 12m

Charleston

qua 2/25

6:32 pm-4:43 pm

1 stop24h 11m

$453

Idaho FallsCharleston

IDA - CHS

IDACHS

Idaho Falls Fanning Field

qua 2/18

2:02 pm-10:25 pm

1 stop6h 23m

Charleston

qui 2/26

10:57 am-11:07 pm

2 stops14h 10m

$464

Idaho FallsCharleston

IDA - CHS

IDACHS

Idaho Falls Fanning Field

qua 2/18

5:20 pm-5:32 pm

1 stop22h 12m

Charleston

qui 2/26

6:32 pm-4:43 pm

1 stop24h 11m

$473

Idaho FallsCharleston

IDA - CHS

IDACHS

Idaho Falls Fanning Field

seg 1/26

6:58 pm-9:43 pm

2 stops24h 45m

Charleston

qui 1/29

12:37 pm-10:59 pm

2 stops12h 22m

$531

Idaho FallsCharleston

IDA - CHS

IDACHS

Idaho Falls Fanning Field

ter 2/17

2:40 pm-11:44 pm

3 stops31h 04m

Charleston

ter 2/24

11:15 am-8:58 pm

2 stops11h 43m

$601

Idaho FallsCharleston

IDA - CHS

IDACHS

Idaho Falls Fanning Field

ter 3/3

2:02 pm-10:25 pm

1 stop6h 23m

$169

Idaho FallsCharleston

IDA - CHS

IDACHS

Idaho Falls Fanning Field

ter 3/3

10:45 am-9:58 pm

2 stops9h 13m

$261

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/12

Showing 1-10 of 11 results
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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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Idaho Falls-Charleston flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.

Cheapflights Insights

Everything you need to know about your flight from Idaho Falls to Charleston

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

Currently, September is the cheapest month in which you can book a flight from Idaho Falls to Charleston (average of $293). Flying from Idaho Falls to Charleston in June is currently the most expensive (average of $910). 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 IDA to CHS?

Find hourly flight availability from Idaho Falls to Charleston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated dezembro 15, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 61% on flights from Idaho Falls to Charleston by exploring options for tickets at noon.

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 $398, American Airlines can have you in Charleston from Idaho Falls in 6h 23m. 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.

  • 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.

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

    Currently, September is the cheapest month in which you can book a flight from Idaho Falls to Charleston (average of $293). Flying from Idaho Falls to Charleston in June is currently the most expensive (average of $910). 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

Traveling to a place near Charleston?

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

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