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$494+ 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 5/14. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — CHS
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
1 adult, Economy
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Find cheap flights from Idaho Falls to Charleston with Cheapflights

1. Tell us where you want to go

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2. Select your favorite providers

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3. Compare prices and book

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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 April 17, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$494
(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
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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 April 17, 2025.

This American Airlines deal was found by Cheapflights users on 4/17. 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 5/1412:57 pmIDA - CHS
1 stop7h 53mAmerican Airlines
Thu 5/153:42 pmCHS - IDA
1 stop7h 35mAmerican Airlines
Deal found 4/17$494
This Delta deal was found by Cheapflights users on 4/16. 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.
Mon 6/96:52 pmIDA - CHS
2 stops13h 46mDelta
Mon 6/163:04 pmCHS - IDA
2 stops8h 58mDelta
Deal found 4/16$534
This Alaska Airlines deal was found by Cheapflights users on 4/16. 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 6/56:00 amIDA - CHS
1 stop9h 51mAlaska Airlines
Wed 6/116:56 pmCHS - IDA
1 stop22h 27mAlaska Airlines
Deal found 4/16$569
This United Airlines deal was found by Cheapflights users on 4/17. 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 6/55:00 amIDA - CHS
2 stops16h 59mUnited Airlines
Wed 6/117:41 pmCHS - IDA
2 stops29h 10mUnited Airlines
Deal found 4/17$617

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 April 17, 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

Wed 5/14

12:57 pm-10:50 pm

1 stop7h 53m

Charleston

Thu 5/15

3:42 pm-9:17 pm

1 stop7h 35m

$494

Idaho FallsCharleston

IDA - CHS

IDACHS

Idaho Falls Fanning Field

Mon 6/9

6:52 pm-10:38 am

2 stops13h 46m

Charleston

Mon 6/16

3:04 pm-10:02 pm

2 stops8h 58m

$534

Idaho FallsCharleston

IDA - CHS

IDACHS

Idaho Falls Fanning Field

Thu 6/5

6:00 am-5:51 pm

1 stop9h 51m

Charleston

Wed 6/11

6:56 pm-3:23 pm

1 stop22h 27m

$569

Idaho FallsCharleston

IDA - CHS

IDACHS

Idaho Falls Fanning Field

Thu 6/5

5:00 am-11:59 pm

2 stops16h 59m

Charleston

Wed 6/11

7:41 pm-10:51 pm

2 stops29h 10m

$617

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
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 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 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, 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 April 17, 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.

Rainfall in Charleston by month

Plan your trip to Charleston by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Charleston ranges from 2.4 - 7.2 inches per month. August is typically the wettest month, when rainfall can reach 7.2 in. November is typically the driest time to visit Charleston when rainfall is around 2.4 in.

Temperature in Charleston by month

Plan your trip to Charleston by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Charleston, 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 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

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 April 17, 2025.
Alaska Airlines
8.0
Very good
9,882 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,882 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Delta
8.0
Very good
7,917 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
United Airlines
7.4
Good
8,667 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

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.

  • What are the cheapest airlines flying from Idaho Falls to Charleston round-trip?

    Cheapflights users have booked flights from Idaho Falls to Charleston round-trip from $494. Other airlines that can offer you cheap pricing are Delta, from $534, and Alaska Airlines, from $569.

  • 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 Idaho Falls?

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

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