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$338+ Cheap flights from Idaho Falls to Charleston (IDA - CHS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/25. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — CHS
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
1 adult, Economy
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Cheap 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 septiembre 11, 2025.

Round-trip from

$338
(American Airlines)

Popular in

July

Cheapest in

October

Average price

$413
From Idaho Falls Fanning Field to Charleston
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Highest demand for flights based on searches. 12% potential increase in price ($87 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($46 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find 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 septiembre 11, 2025.

This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/2512:55 pmIDA - CHS
1 stop8h 54mAmerican Airlines
sáb. 11/12:26 pmCHS - IDA
1 stop9h 22mAmerican Airlines
Deal found 9/10$338
This Alaska Airlines deal was found by Cheapflights users on 9/11. 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.
mar. 10/76:00 amIDA - CHS
1 stop10h 17mAlaska Airlines
dom. 10/127:23 pmCHS - IDA
1 stop29h 15mAlaska Airlines
Deal found 9/11$532
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/196:44 amIDA - CHS
2 stops12h 58mAmerican Airlines
lun. 9/222:54 pmCHS - IDA
1 stop8h 31mAmerican Airlines
Deal found 9/10$586
This United Airlines deal was found by Cheapflights users on 9/10. 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.
vie. 9/195:00 amIDA - CHS
1 stop8h 10mUnited Airlines
lun. 9/224:12 pmCHS - IDA
1 stop8h 36mUnited Airlines
Deal found 9/10$608
This United Airlines deal was found by Cheapflights users on 9/11. 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.
vie. 9/265:56 pmIDA - CHS
2 stops20h 48mUnited Airlines
mar. 9/304:20 pmCHS - IDA
1 stop26h 55mUnited Airlines
Deal found 9/11$701
This United Airlines deal was found by Cheapflights users on 9/11. 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.
mar. 10/75:00 amIDA - CHS
2 stops9h 40mUnited Airlines
dom. 10/126:02 amCHS - IDA
2 stops13h 13mUnited Airlines
Deal found 9/11$721

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 septiembre 11, 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

sáb. 10/25

12:55 pm-11:49 pm

1 stop8h 54m

Charleston

sáb. 11/1

2:26 pm-9:48 pm

1 stop9h 22m

$338

Idaho FallsCharleston

IDA - CHS

IDACHS

Idaho Falls Fanning Field

vie. 2/20

4:00 pm-5:31 pm

1 stop23h 31m

Charleston

jue. 2/26

6:45 pm-3:23 pm

1 stop22h 38m

$423

Idaho FallsCharleston

IDA - CHS

IDACHS

Idaho Falls Fanning Field

mar. 3/10

1:43 pm-9:55 pm

1 stop6h 12m

Charleston

mié. 3/11

7:14 am-12:22 pm

1 stop7h 08m

$427

Idaho FallsCharleston

IDA - CHS

IDACHS

Idaho Falls Fanning Field

mar. 3/10

10:45 am-11:54 pm

2 stops11h 09m

Charleston

mié. 3/11

10:59 am-9:08 pm

2 stops12h 09m

$437

Idaho FallsCharleston

IDA - CHS

IDACHS

Idaho Falls Fanning Field

vie. 2/20

5:57 pm-10:21 am

2 stops14h 24m

Charleston

jue. 2/26

4:00 pm-9:08 pm

1 stop7h 08m

$498

Idaho FallsCharleston

IDA - CHS

IDACHS

Idaho Falls Fanning Field

vie. 2/20

8:19 am-8:35 pm

2 stops10h 16m

Charleston

jue. 2/26

11:10 am-9:57 pm

2 stops12h 47m

$529

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

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, August is the cheapest month in which you can book a flight from Idaho Falls to Charleston (average of $217). Flying from Idaho Falls to Charleston in March is currently the most expensive (average of $335). 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 septiembre 11, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 42% 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 $338, American Airlines can have you in Charleston from Idaho Falls in 8h 54m. 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, August is the cheapest month in which you can book a flight from Idaho Falls to Charleston (average of $217). Flying from Idaho Falls to Charleston in March is currently the most expensive (average of $335). 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
Summerville
Walterboro
Mount Pleasant
Isle of Palms
Santee
Edisto Beach

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