$424+ 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 2/23. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — CHS
Dec 4 — Dec 111
Round-trip
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
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Idaho Falls to Charleston
Cheapest
Best
Last-minute
Cheapest flights from Idaho Falls to CharlestonExplore 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 November 4, 2026.
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 November 4, 2026.
This American Airlines deal was found by Cheapflights users on 11/2. 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.
Thu 12/105:35 pm -
2 stops12h 59m
Mon 12/147:00 am -
1 stop8h 11m
Deal found 11/2![American Airlines logo]()
$463
This Alaska Airlines deal was found by Cheapflights users on 10/31. 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 11/121:53 pm -
1 stop25h 02m
Tue 11/175:58 pm -
1 stop23h 20m
Deal found 10/31![Alaska Airlines logo]()
$494
This Alaska Airlines deal was found by Cheapflights users on 10/31. 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 11/151:53 pm -
1 stop25h 02m
Thu 11/195:58 pm -
1 stop23h 11m
Deal found 10/31![Alaska Airlines logo]()
$519
This American Airlines deal was found by Cheapflights users on 10/31. 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.
Sun 11/81:35 pm -
1 stop6h 51m
Sat 11/147:00 am -
1 stop8h 05m
Deal found 10/31![American Airlines logo]()
$526
This Alaska Airlines deal was found by Cheapflights users on 11/3. 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 12/81:54 pm -
1 stop25h 23m
Mon 12/146:20 pm -
2 stops20h 57m
Deal found 11/3![Alaska Airlines logo]()
$546
This Alaska Airlines deal was found by Cheapflights users on 10/31. 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.
Wed 11/116:04 am -
1 stop8h 51m
Mon 11/165:58 pm -
1 stop23h 20m
Deal found 10/31![Alaska Airlines logo]()
$549
This Alaska Airlines deal was found by Cheapflights users on 10/31. 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 11/126:04 am -
1 stop8h 51m
Mon 11/165:58 pm -
1 stop23h 20m
Deal found 10/31![Alaska Airlines logo]()
$564
Best flights from Idaho Falls to CharlestonDiscover carefully curated flight deals from Idaho Falls to Charleston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 4, 2026.
Discover carefully curated flight deals from Idaho Falls to Charleston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 4, 2026.
This Alaska Airlines deal was found by Cheapflights users on 11/1. 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 2/236:15 am -
1 stop9h 03m
Tue 3/26:14 pm -
1 stop23h 15m
Deal found 11/1![Alaska Airlines logo]()
$424
This United Airlines deal was found by Cheapflights users on 10/31. 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 1/97:00 am -
1 stop6h 00m
Tue 1/124:02 pm -
1 stop7h 11m
Deal found 10/31![United Airlines logo]()
$494
This Alaska Airlines deal was found by Cheapflights users on 11/3. 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 12/81:54 pm -
1 stop25h 23m
Mon 12/146:20 pm -
2 stops20h 57m
Deal found 11/3![Alaska Airlines logo]()
$546
This Alaska Airlines deal was found by Cheapflights users on 11/3. 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 2/13:58 pm -
2 stops29h 41m
Mon 2/86:22 pm -
1 stop22h 59m
Deal found 11/3![Alaska Airlines logo]()
$554
Last-minute flights from Idaho Falls to CharlestonDiscover last-minute flight deals from Idaho Falls to Charleston. Data last updated November 4, 2026 and is based on user searches.
Discover last-minute flight deals from Idaho Falls to Charleston. Data last updated November 4, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 10/31. 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.
Sun 11/81:35 pm -
1 stop6h 51m
Sat 11/147:00 am -
1 stop8h 05m
Deal found 10/31![American Airlines logo]()
$526
This Alaska Airlines deal was found by Cheapflights users on 10/31. 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.
Wed 11/116:04 am -
1 stop8h 51m
Mon 11/165:58 pm -
1 stop23h 20m
Deal found 10/31![Alaska Airlines logo]()
$549
This Alaska Airlines deal was found by Cheapflights users on 10/31. 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 11/121:53 pm -
1 stop25h 02m
Tue 11/175:58 pm -
1 stop23h 20m
Deal found 10/31![Alaska Airlines logo]()
$494
This Alaska Airlines deal was found by Cheapflights users on 10/31. 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 11/126:04 am -
1 stop8h 51m
Mon 11/165:58 pm -
1 stop23h 20m
Deal found 10/31![Alaska Airlines logo]()
$564
This Alaska Airlines deal was found by Cheapflights users on 10/31. 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 11/151:53 pm -
1 stop25h 02m
Thu 11/195:58 pm -
1 stop23h 11m
Deal found 10/31![Alaska Airlines logo]()
$519
This Alaska Airlines deal was found by Cheapflights users on 11/3. 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 12/81:54 pm -
1 stop25h 23m
Mon 12/146:20 pm -
2 stops20h 57m
Deal found 11/3![Alaska Airlines logo]()
$546
This American Airlines deal was found by Cheapflights users on 11/2. 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.
Thu 12/105:35 pm -
2 stops12h 59m
Mon 12/147:00 am -
1 stop8h 11m
Deal found 11/2![American Airlines logo]()
$463
Find 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 November 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $424 (Alaska Airlines) |
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 7,457,451 searches. Data last updated November 4, 2026.
Use the filters below to find and compare flights from Idaho Falls to Charleston that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Idaho FallsCharleston
IDA Idaho Falls Fanning Field - CHS Charleston
IDACHS
Idaho Falls Fanning Field
Tue 2/23
6:15 am-5:18 pm
1 stop9h 03m
Charleston
Tue 3/2
6:14 pm-3:29 pm
1 stop23h 15m
$424
Quickest round-trip
Idaho FallsCharleston
IDA Idaho Falls Fanning Field - CHS Charleston
IDACHS
Idaho Falls Fanning Field
Sat 1/9
7:00 am-3:00 pm
1 stop6h 00m
Charleston
Tue 1/12
4:02 pm-9:13 pm
1 stop7h 11m
$494
Idaho FallsCharleston
IDA Idaho Falls Fanning Field - CHS Charleston
IDACHS
Idaho Falls Fanning Field
Tue 12/8
1:54 pm-5:17 pm
1 stop25h 23m
Charleston
Mon 12/14
6:20 pm-1:17 pm
2 stops20h 57m
$546
Idaho FallsCharleston
IDA Idaho Falls Fanning Field - CHS Charleston
IDACHS
Idaho Falls Fanning Field
Mon 2/1
3:58 pm-11:39 pm
2 stops29h 41m
Charleston
Mon 2/8
6:22 pm-3:21 pm
1 stop22h 59m
$554
Sorted by cheapest first
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 November.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- 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 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 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.
IDA-CHS
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.
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.
Traveling to a place near Charleston?
Book flights to Charleston if you plan to visit one of these locationsNorth Charleston
Santee
Summerville
Walterboro
Mount Pleasant
Goose Creek
Edisto Beach
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