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Idaho Falls

$427+ Cheap flights from Charleston to Idaho Falls (CHS - IDA)

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 10/28. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — IDA
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
1 adult, Economy
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Cheap flight deals from Charleston to Idaho Falls

Discover tips and strategies to find the most affordable flight options for your journey from Charleston (CHS) to Idaho Falls (IDA). 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

$427
(American Airlines)
From Charleston to Idaho Falls Fanning Field
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Find flight deals from Charleston to Idaho Falls

Cheapest flights from Charleston to Idaho Falls
Explore the most affordable flight options available from Charleston to Idaho Falls. 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 9/9. 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.
mar. 10/287:02 amCHS - IDA
1 stop7h 23mAmerican Airlines
sáb. 11/112:55 pmIDA - CHS
1 stop9h 20mAmerican Airlines
Deal found 9/9$427
This United Airlines deal was found by Cheapflights users on 9/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/286:15 amCHS - IDA
2 stops13h 31mUnited Airlines
sáb. 11/18:30 amIDA - CHS
2 stops13h 12mUnited Airlines
Deal found 9/9$517
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. 9/194:12 pmCHS - IDA
1 stop6h 42mUnited Airlines
lun. 9/225:00 amIDA - CHS
1 stop8h 10mUnited Airlines
Deal found 9/10$698
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/93:30 pmCHS - IDA
2 stops33h 08mAlaska Airlines
lun. 10/136:00 amIDA - CHS
1 stop10h 17mAlaska Airlines
Deal found 9/10$920

Cheapflights Fare Finder

 
Customize your flight search to find flights from Charleston to Idaho Falls 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 Charleston to Idaho Falls that are best for you.

Fly from

Charleston

Fly to

Idaho Falls

Route

Depart

Return

Price

CharlestonIdaho Falls

CHS - IDA

CHSIDA

Charleston

mar. 10/28

7:02 am-12:25 pm

1 stop7h 23m

Idaho Falls Fanning Field

sáb. 11/1

12:55 pm-12:15 am

1 stop9h 20m

$427

CharlestonIdaho Falls

CHS - IDA

CHSIDA

Charleston

mar. 10/28

6:15 am-5:46 pm

2 stops13h 31m

Idaho Falls Fanning Field

sáb. 11/1

8:30 am-11:42 pm

2 stops13h 12m

$517

CharlestonIdaho Falls

CHS - IDA

CHSIDA

Charleston

jue. 10/9

3:30 pm-10:38 pm

2 stops33h 08m

Idaho Falls Fanning Field

lun. 10/13

6:00 am-6:17 pm

1 stop10h 17m

$920

CharlestonIdaho Falls

CHS - IDA

CHSIDA

Charleston

jue. 10/9

4:35 pm-10:49 pm

1 stop8h 14m

Idaho Falls Fanning Field

lun. 10/13

7:00 am-3:27 pm

1 stop6h 27m

$1,234

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Best time to book a flight from Charleston to Idaho Falls

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

Cheapflights Insights

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

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

Currently, October is the cheapest month in which you can book a flight from Charleston to Idaho Falls (average of $380). Flying from Charleston to Idaho Falls in December is currently the most expensive (average of $578). 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.

Reviews of airlines servicing Idaho Falls

Get insights into the airlines that provide service to Idaho Falls. 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 Falls. Reviews last updated septiembre 11, 2025.
Read reviews from past customers who have flown American Airlines from Charleston to Idaho Falls. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
10,000 reviews

Food

6.4

Boarding

7.5

Overall

7.2

Entertainment

6.9

Crew

8.0

Comfort

7.2

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Food

6.4

Boarding

7.5

Overall

7.2

Entertainment

6.9

Crew

8.0

Comfort

7.2

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

Related info for your journey

Find useful and relevant information for your journey from Charleston to Idaho Falls. 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 Charleston to Idaho Falls?

    American Airlines, United Airlines, and Alaska Airlines can get you from Charleston to Idaho Falls in just under 7h 23m. Your travel time can differ by up to 25h 45m. Charleston and Idaho Falls are separated by a distance of 1871 mi. This flight may include one or multiple stops.

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

    Flying on American Airlines is currently your cheapest option to Idaho Falls, with prices starting at $349.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Charleston to Idaho Falls 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 Falls?

    Currently, October is the cheapest month in which you can book a flight from Charleston to Idaho Falls (average of $380). Flying from Charleston to Idaho Falls in December is currently the most expensive (average of $578). 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
Rexburg

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Top airline flying from Charleston to Idaho Falls

Discover the top airline that operate flights from Charleston to Idaho Falls. 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 septiembre 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$349Average$549FlexibilityNo cancel feeOn-time71%

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