Idaho Falls

$175+ 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 8/1. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — IDA
Jul 9 — Jul 161
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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 June 9, 2026.

This Delta deal was found by Cheapflights users on 6/4. 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.
Thu 8/2712:59 pm
CHS
-
IDA
2 stops11h 33m
Delta
Tue 9/111:35 am
IDA
-
CHS
2 stops8h 49m
Delta
Deal found 6/4$380
This Delta deal was found by Cheapflights users on 6/4. 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.
Wed 8/2612:59 pm
CHS
-
IDA
2 stops11h 33m
Delta
Tue 9/111:35 am
IDA
-
CHS
2 stops10h 24m
Delta
Deal found 6/4$429
This Delta deal was found by Cheapflights users on 6/4. 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 8/2412:59 pm
CHS
-
IDA
2 stops11h 33m
Delta
Tue 9/111:35 am
IDA
-
CHS
2 stops10h 24m
Delta
Deal found 6/4$474
This American Airlines deal was found by Cheapflights users on 6/4. 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.
Tue 8/257:05 am
CHS
-
IDA
1 stop8h 45m
American Airlines
Tue 9/12:20 pm
IDA
-
CHS
1 stop6h 30m
American Airlines
Deal found 6/4$476
This Alaska Airlines deal was found by Cheapflights users on 6/4. 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.
Mon 8/246:37 pm
CHS
-
IDA
1 stop30h 19m
Alaska Airlines
Wed 9/26:18 am
IDA
-
CHS
1 stop9h 16m
Alaska Airlines
Deal found 6/4$481
This Alaska Airlines deal was found by Cheapflights users on 6/4. 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.
Tue 8/256:37 pm
CHS
-
IDA
2 stops20h 47m
Alaska Airlines
Tue 9/16:18 am
IDA
-
CHS
1 stop9h 16m
Alaska Airlines
Deal found 6/4$486
This Alaska Airlines deal was found by Cheapflights users on 6/4. 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.
Sun 8/236:37 pm
CHS
-
IDA
1 stop30h 19m
Alaska Airlines
Wed 9/26:18 am
IDA
-
CHS
1 stop9h 16m
Alaska Airlines
Deal found 6/4$496
This Delta deal was found by Cheapflights users on 6/4. 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.
Thu 8/2712:59 pm
CHS
-
IDA
2 stops11h 33m
Delta
Fri 9/47:00 pm
IDA
-
CHS
2 stops17h 17m
Delta
Deal found 6/4$503
This United Airlines deal was found by Cheapflights users on 6/4. 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 8/226:30 am
CHS
-
IDA
1 stop7h 08m
United Airlines
Sat 8/2912:33 pm
IDA
-
CHS
1 stop7h 01m
United Airlines
Deal found 6/4$509
This Alaska Airlines deal was found by Cheapflights users on 6/4. 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 8/276:37 pm
CHS
-
IDA
1 stop30h 19m
Alaska Airlines
Tue 9/16:18 am
IDA
-
CHS
1 stop9h 16m
Alaska Airlines
Deal found 6/4$511
This American Airlines deal was found by Cheapflights users on 6/4. 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 8/267:00 am
CHS
-
IDA
1 stop8h 50m
American Airlines
Sat 8/292:20 pm
IDA
-
CHS
1 stop6h 30m
American Airlines
Deal found 6/4$514

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 June 9, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$380
(Delta)

One-way from

$175
(Kiwi.com)
Provider with most accurate pricing for Charleston-Idaho Falls Fanning Field flight deals.
Provider most trusted by Cheapflights users for Charleston-Idaho Falls Fanning Field flights.
From Charleston to Idaho Falls Fanning Field
One-way flight from Charleston to Idaho Falls Fanning Field

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 June 9, 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 8/28

6:37 pm-10:56 pm

1 stop30h 19m

Idaho Falls Fanning Field

Wed 9/2

6:18 am-5:34 pm

1 stop9h 16m

$481

CharlestonIdaho Falls

CHS - IDA

CHSIDA

Charleston

Tue 8/25

6:37 pm-1:24 pm

2 stops20h 47m

Idaho Falls Fanning Field

Tue 9/1

6:18 am-5:34 pm

1 stop9h 16m

$486

CharlestonIdaho Falls

CHS - IDA

CHSIDA

Charleston

Sat 8/22

5:45 am-3:23 pm

2 stops11h 38m

Idaho Falls Fanning Field

Sat 8/29

12:33 pm-9:34 pm

1 stop7h 01m

$515

CharlestonIdaho Falls

CHS - IDA

CHSIDA

Charleston

Sat 8/22

8:30 am-3:23 pm

1 stop8h 53m

Idaho Falls Fanning Field

Mon 8/31

4:04 pm-10:03 am

2 stops15h 59m

$542

CharlestonIdaho Falls

CHS - IDA

CHSIDA

Charleston

Sat 9/19

7:17 am-9:20 pm

2 stops16h 03m

Idaho Falls Fanning Field

Sat 9/26

2:08 pm-10:48 pm

1 stop6h 40m

$561

CharlestonIdaho Falls

CHS - IDA

CHSIDA

Charleston

Sat 9/19

5:45 am-5:16 pm

2 stops13h 31m

Idaho Falls Fanning Field

Sat 9/26

4:05 pm-11:59 pm

2 stops29h 54m

$588

CharlestonIdaho Falls

CHS - IDA

CHSIDA

Charleston

Mon 8/24

8:30 am-1:29 pm

1 stop6h 59m

Idaho Falls Fanning Field

Sun 8/30

4:04 pm-10:03 am

2 stops15h 59m

$632

CharlestonIdaho Falls

CHS - IDA

CHSIDA

Charleston

Wed 8/26

12:23 pm-10:56 pm

2 stops12h 33m

Idaho Falls Fanning Field

Mon 8/31

6:18 am-5:34 pm

1 stop9h 16m

$690
Quickest round-trip

CharlestonIdaho Falls

CHS - IDA

CHSIDA

Charleston

Tue 6/23

3:44 pm-10:15 pm

1 stop8h 31m

Idaho Falls Fanning Field

Sat 6/27

7:00 am-6:20 pm

1 stop9h 20m

$712
Cheapest one-way

CharlestonIdaho Falls

CHS - IDA

CHSIDA

Charleston

Sat 8/1

3:55 pm-8:57 am

3 stops43h 02m

$201

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/5

Showing 1-10 of 20 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 June.
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 June 9, 2026.
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.

Food

6.4

Boarding

7.5

Comfort

7.2

Crew

7.9

Entertainment

6.9

Overall

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Apr 2026

DFW - BDL

They keep changing the gate, delaying the hours and then finally canceled it. No accomodation, no food, nothing!

Food

6.4

Boarding

7.5

Comfort

7.2

Crew

7.9

Entertainment

6.9

Overall

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Apr 2026

DFW - BDL

They keep changing the gate, delaying the hours and then finally canceled it. No accomodation, no food, nothing!

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?

    Alaska Airlines, United Airlines, and American Airlines can get you from Charleston to Idaho Falls in just under 11h 38m. Your travel time can differ by up to 18h 41m. 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 $368.

  • 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 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 June 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$368Average$498FlexibilityNo cancel feeOn-time71%

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