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Idaho Falls

$221+ 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 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — IDA
abr. 10 — abr. 171
vie. 4/10
vie. 4/17
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 marzo 11, 2026.

This United Airlines deal was found by Cheapflights users on 3/8. 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.
sáb. 11/1410:23 am
CHS
-
IDA
2 stops8h 59m
United Airlines
mar. 11/175:57 pm
IDA
-
CHS
2 stops14h 24m
United Airlines
Deal found 3/8$429
This American Airlines deal was found by Cheapflights users on 3/9. 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.
jue. 7/98:25 am
CHS
-
IDA
1 stop6h 59m
American Airlines
jue. 7/1612:29 pm
IDA
-
CHS
1 stop8h 35m
American Airlines
Deal found 3/9$439
This American Airlines deal was found by Cheapflights users on 3/7. 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.
jue. 5/288:25 am
CHS
-
IDA
1 stop7h 13m
American Airlines
vie. 6/52:08 pm
IDA
-
CHS
1 stop6h 50m
American Airlines
Deal found 3/7$524
This Alaska Airlines deal was found by Cheapflights users on 3/8. 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.
sáb. 11/146:14 pm
CHS
-
IDA
1 stop23h 15m
Alaska Airlines
mar. 11/174:03 pm
IDA
-
CHS
1 stop23h 15m
Alaska Airlines
Deal found 3/8$543
This American Airlines deal was found by Cheapflights users on 3/10. 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.
mié. 7/298:25 am
CHS
-
IDA
1 stop6h 59m
American Airlines
dom. 8/212:29 pm
IDA
-
CHS
1 stop8h 35m
American Airlines
Deal found 3/10$547

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 marzo 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$439
(American Airlines)

One-way from

$221
(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.
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From Charleston to Idaho Falls Fanning Field
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One-way flight from Charleston to Idaho Falls Fanning Field
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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 marzo 11, 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
Quickest round-trip

CharlestonIdaho Falls

CHS - IDA

CHSIDA

Charleston

jue. 5/28

8:25 am-1:38 pm

1 stop7h 13m

Idaho Falls Fanning Field

vie. 6/5

2:08 pm-10:58 pm

1 stop6h 50m

$524

CharlestonIdaho Falls

CHS - IDA

CHSIDA

Charleston

mié. 3/25

8:00 am-1:30 pm

1 stop7h 30m

Idaho Falls Fanning Field

dom. 3/29

10:40 am-9:37 pm

1 stop8h 57m

$635

CharlestonIdaho Falls

CHS - IDA

CHSIDA

Charleston

mar. 7/7

10:00 am-5:19 pm

2 stops9h 19m

Idaho Falls Fanning Field

jue. 7/16

2:30 pm-10:11 am

2 stops17h 41m

$646

CharlestonIdaho Falls

CHS - IDA

CHSIDA

Charleston

mar. 7/7

10:00 am-5:19 pm

2 stops9h 19m

Idaho Falls Fanning Field

lun. 7/13

2:30 pm-8:51 am

2 stops16h 21m

$661

CharlestonIdaho Falls

CHS - IDA

CHSIDA

Charleston

mié. 7/29

5:00 am-1:24 pm

2 stops10h 24m

Idaho Falls Fanning Field

dom. 8/2

12:29 pm-11:04 pm

1 stop8h 35m

$670

CharlestonIdaho Falls

CHS - IDA

CHSIDA

Charleston

vie. 7/10

4:16 pm-9:50 am

1 stop19h 34m

Idaho Falls Fanning Field

sáb. 7/18

5:54 pm-8:51 am

2 stops12h 57m

$682

CharlestonIdaho Falls

CHS - IDA

CHSIDA

Charleston

sáb. 7/11

6:00 am-11:45 am

1 stop7h 45m

Idaho Falls Fanning Field

sáb. 7/18

12:30 pm-9:48 pm

1 stop7h 18m

$684

CharlestonIdaho Falls

CHS - IDA

CHSIDA

Charleston

lun. 7/6

4:16 pm-1:25 pm

1 stop23h 09m

Idaho Falls Fanning Field

vie. 7/17

5:54 pm-10:22 am

2 stops14h 28m

$697

CharlestonIdaho Falls

CHS - IDA

CHSIDA

Charleston

lun. 7/6

6:30 pm-9:50 am

2 stops17h 20m

Idaho Falls Fanning Field

jue. 7/16

2:30 pm-10:11 am

2 stops17h 41m

$742
Cheapest one-way
Quickest one-way

CharlestonIdaho Falls

CHS - IDA

CHSIDA

Charleston

mié. 4/15

7:00 am-1:13 pm

1 stop8h 13m

$221

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/6

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

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 March.
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.

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, September is the cheapest month in which you can book a flight from Charleston to Idaho Falls (average of $266). Flying from Charleston to Idaho Falls in March is currently the most expensive (average of $494). 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 marzo 11, 2026.
Read reviews from past customers who have flown United 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
9,414 reviews

Crew

8.1

Food

6.6

Comfort

7.3

Overall

7.4

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,414 reviews
United Airlines
7.4
Good
9,414 reviews

Crew

8.1

Food

6.6

Comfort

7.3

Overall

7.4

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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 7h 13m. Your travel time can differ by up to 17m. Charleston and Idaho Falls are separated by a distance of 1871 mi. This flight may include one or multiple stops.

  • 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, September is the cheapest month in which you can book a flight from Charleston to Idaho Falls (average of $266). Flying from Charleston to Idaho Falls in March is currently the most expensive (average of $494). 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 marzo 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$526Average$773FlexibilityNo cancel feeOn-time69%

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