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Idaho Falls

$180+ Cheap flights from Charleston to Idaho Falls (CHS - IDA)

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 8/29. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — IDA
Aug 28 — Sep 41
Fri 8/28
Fri 9/4
1 adult, Economy
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Cheap 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 July 29, 2026.

This Expedia deal was found by Cheapflights users on 7/24. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/236:44 am
CHS
-
IDA
2 stops18h 12m
Alaska Airlines
Mon 9/286:18 am
IDA
-
CHS
1 stop9h 48m
Alaska Airlines
Deal found 7/24$531
This American Airlines deal was found by Cheapflights users on 7/26. 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.
Sat 9/197:18 am
CHS
-
IDA
1 stop8h 10m
American Airlines
Sat 9/262:08 pm
IDA
-
CHS
1 stop6h 40m
American Airlines
Deal found 7/26$555
This Alaska Airlines deal was found by Cheapflights users on 7/28. 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.
Fri 8/217:08 pm
CHS
-
IDA
1 stop29h 48m
Alaska Airlines
Sun 8/236:18 am
IDA
-
CHS
1 stop9h 47m
Alaska Airlines
Deal found 7/28$566
This United Airlines deal was found by Cheapflights users on 7/27. 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 9/198:30 am
CHS
-
IDA
1 stop6h 59m
United Airlines
Sat 9/265:51 pm
IDA
-
CHS
2 stops13h 23m
United Airlines
Deal found 7/27$573
This United Airlines deal was found by Cheapflights users on 7/25. 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.
Fri 8/218:30 am
CHS
-
IDA
1 stop8h 53m
United Airlines
Sun 8/2310:35 am
IDA
-
CHS
1 stop9h 00m
United Airlines
Deal found 7/25$614
This United Airlines deal was found by Cheapflights users on 7/27. 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 10/316:30 am
CHS
-
IDA
2 stops11h 08m
United Airlines
Wed 11/47:00 am
IDA
-
CHS
2 stops12h 41m
United Airlines
Deal found 7/27$625
This Alaska Airlines deal was found by Cheapflights users on 7/28. 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 10/316:59 pm
CHS
-
IDA
1 stop31h 43m
Alaska Airlines
Wed 11/41:53 pm
IDA
-
CHS
1 stop25h 02m
Alaska Airlines
Deal found 7/28$628

Find 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 July 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$531
(Expedia)

One-way from

$180
(American Airlines)
Provider with most accurate pricing for Charleston-Idaho Falls Fanning Field flight deals.
Search Deals
Provider most trusted by Cheapflights users for Charleston-Idaho Falls Fanning Field flights.
Search Deals
From Charleston to Idaho Falls Fanning Field
Search Deals
One-way flight from Charleston to Idaho Falls Fanning Field
Search Deals

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 July 29, 2026.
Use the filters below to find and compare flights from Charleston to Idaho Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CharlestonIdaho Falls

CHS - IDA

CHSIDA

Charleston

Fri 8/21

7:08 pm-10:56 pm

1 stop29h 48m

Idaho Falls Fanning Field

Sun 8/23

6:18 am-6:05 pm

1 stop9h 47m

$566
Quickest round-trip

CharlestonIdaho Falls

CHS - IDA

CHSIDA

Charleston

Wed 9/23

6:44 am-11:45 am

1 stop7h 01m

Idaho Falls Fanning Field

Mon 9/28

1:58 pm-10:59 pm

1 stop7h 01m

$567

CharlestonIdaho Falls

CHS - IDA

CHSIDA

Charleston

Sat 9/19

8:30 am-1:29 pm

1 stop6h 59m

Idaho Falls Fanning Field

Sat 9/26

5:51 pm-9:14 am

2 stops13h 23m

$573

CharlestonIdaho Falls

CHS - IDA

CHSIDA

Charleston

Fri 8/21

8:30 am-3:23 pm

1 stop8h 53m

Idaho Falls Fanning Field

Sun 8/23

10:35 am-9:35 pm

1 stop9h 00m

$614

CharlestonIdaho Falls

CHS - IDA

CHSIDA

Charleston

Sat 10/31

6:30 am-3:38 pm

2 stops11h 08m

Idaho Falls Fanning Field

Wed 11/4

7:00 am-9:41 pm

2 stops12h 41m

$625

CharlestonIdaho Falls

CHS - IDA

CHSIDA

Charleston

Sat 10/31

6:59 pm-12:42 am

1 stop31h 43m

Idaho Falls Fanning Field

Wed 11/4

1:53 pm-4:55 pm

1 stop25h 02m

$628
Cheapest one-way
Quickest one-way

CharlestonIdaho Falls

CHS - IDA

CHSIDA

Charleston

Sat 8/29

7:00 am-1:50 pm

1 stop8h 50m

$180

CharlestonIdaho Falls

CHS - IDA

CHSIDA

Charleston

Fri 8/21

8:30 am-3:23 pm

1 stop8h 53m

$180

CharlestonIdaho Falls

CHS - IDA

CHSIDA

Charleston

Sat 8/29

10:24 am-6:20 pm

2 stops9h 56m

$185

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Sorted by cheapest first

Compare providers for flights from Charleston to Idaho Falls

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 Charleston to Idaho Falls in July.
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 Charleston-Idaho Falls flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Charleston-Idaho Falls flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Charleston-Idaho Falls flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Charleston-Idaho Falls 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 Charleston-Idaho Falls 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 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.

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 July 29, 2026.
Read reviews from past customers who have flown United Airlines and 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.
United Airlines
7.4
Good
10,052 reviews

Crew

8.1

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Overall

7.4

Food

6.6

Reviews

1 / 20
6.0
Good

ROHIT,Jun 2026

IND - EWR

It should not be delayed by 2 hours. I missed the important event due to this
United Airlines
7.4
Good
10,052 reviews
United Airlines
7.4
Good
10,052 reviews

Crew

8.1

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Overall

7.4

Food

6.6

Reviews

1 / 20
6.0
Good

ROHIT,Jun 2026

IND - EWR

It should not be delayed by 2 hours. I missed the important event due to this
American Airlines
7.1
Good
11,839 reviews
United Airlines
7.4
Good
10,052 reviews

Crew

8.1

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Overall

7.4

Food

6.6

Reviews

1 / 20
6.0
Good

ROHIT,Jun 2026

IND - EWR

It should not be delayed by 2 hours. I missed the important event due to this

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 and United Airlines can get you from Charleston to Idaho Falls in just under 6h 59m. Your travel time can differ by up to 02m. Charleston and Idaho Falls are separated by a distance of 1871 mi. This flight may include one or multiple stops.

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

    Flying on American Airlines is currently your cheapest option to Idaho Falls, with prices starting at $368. Another option worth looking into is United Airlines, starting at $526 round trip.

  • 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.

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 2 airlines flying from Charleston to Idaho Falls

Discover the top 2 airlines 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 July 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$368Average$488FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$526Average$790FlexibilityNo cancel feeOn-time69%

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