$381+ Cheap flights from Idaho Falls to Charleston (IDA - CHS)
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 7/11. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — CHS
Jul 14 — Jul 211
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
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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
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Best
Last-minute
One-way
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 June 14, 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 June 14, 2026.
This Delta deal was found by Cheapflights users on 6/12. 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.
Tue 10/206:45 pm
IDA
- CHS
2 stops12h 57m
Delta
Wed 10/212:25 pm
CHS
- IDA
2 stops9h 54m
Delta
Deal found 6/12![Delta logo]()
$413
This Delta deal was found by Cheapflights users on 6/12. 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.
Tue 10/206:45 pm
IDA
- CHS
2 stops12h 57m
Delta
Thu 10/222:25 pm
CHS
- IDA
2 stops9h 54m
Delta
Deal found 6/12![Delta logo]()
$436
This Delta deal was found by Cheapflights users on 6/12. 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 10/196:45 pm
IDA
- CHS
2 stops23h 57m
Delta
Tue 10/275:30 am
CHS
- IDA
2 stops8h 57m
Delta
Deal found 6/12![Delta logo]()
$443
This Delta deal was found by Cheapflights users on 6/12. 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 10/226:45 pm
IDA
- CHS
2 stops12h 57m
Delta
Fri 10/232:25 pm
CHS
- IDA
2 stops9h 54m
Delta
Deal found 6/12![Delta logo]()
$460
This Delta deal was found by Cheapflights users on 6/12. 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 10/196:45 pm
IDA
- CHS
2 stops23h 57m
Delta
Fri 10/232:25 pm
CHS
- IDA
2 stops9h 54m
Delta
Deal found 6/12![Delta logo]()
$467
This American Airlines deal was found by Cheapflights users on 6/12. 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.
Mon 10/191:43 pm
IDA
- CHS
1 stop21h 19m
American Airlines
Sat 10/247:00 am
CHS
- IDA
1 stop8h 44m
American Airlines
Deal found 6/12![American Airlines logo]()
$507
This United Airlines deal was found by Cheapflights users on 6/12. 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.
Wed 10/217:00 am
IDA
- CHS
2 stops14h 59m
United Airlines
Sat 10/247:00 am
CHS
- IDA
2 stops10h 24m
United Airlines
Deal found 6/12![United Airlines logo]()
$520
This Alaska Airlines deal was found by Cheapflights users on 6/12. 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 9/286:18 am
IDA
- CHS
1 stop9h 48m
Alaska Airlines
Mon 10/56:59 pm
CHS
- IDA
1 stop22h 36m
Alaska Airlines
Deal found 6/12![Alaska Airlines logo]()
$531
This American Airlines deal was found by Cheapflights users on 6/12. 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 10/1712:12 pm
IDA
- CHS
1 stop8h 27m
American Airlines
Wed 10/217:00 am
CHS
- IDA
1 stop8h 44m
American Airlines
Deal found 6/12![American Airlines logo]()
$535
This Alaska Airlines deal was found by Cheapflights users on 6/12. 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 10/166:09 am
IDA
- CHS
1 stop9h 49m
Alaska Airlines
Sat 10/246:59 pm
CHS
- IDA
1 stop29h 55m
Alaska Airlines
Deal found 6/12![Alaska Airlines logo]()
$546
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 June 14, 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 June 14, 2026.
This Alaska Airlines deal was found by Cheapflights users on 6/12. 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 9/286:18 am
IDA
- CHS
1 stop9h 48m
Alaska Airlines
Sun 10/46:59 pm
CHS
- IDA
1 stop29h 55m
Alaska Airlines
Deal found 6/12![Alaska Airlines logo]()
$546
This Delta deal was found by Cheapflights users on 6/12. 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.
Tue 9/296:57 pm
IDA
- CHS
2 stops11h 44m
Delta
Tue 10/69:30 am
CHS
- IDA
2 stops14h 49m
Delta
Deal found 6/12![Delta logo]()
$606
This United Airlines deal was found by Cheapflights users on 6/12. 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.
Wed 9/307:00 am
IDA
- CHS
2 stops14h 59m
United Airlines
Sat 10/36:00 am
CHS
- IDA
2 stops11h 24m
United Airlines
Deal found 6/12![United Airlines logo]()
$658
This Alaska Airlines deal was found by Cheapflights users on 6/12. 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 10/196:09 am
IDA
- CHS
1 stop9h 49m
Alaska Airlines
Tue 10/276:59 pm
CHS
- IDA
1 stop22h 36m
Alaska Airlines
Deal found 6/12![Alaska Airlines logo]()
$591
This Delta deal was found by Cheapflights users on 6/12. 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 9/286:57 pm
IDA
- CHS
2 stops11h 44m
Delta
Tue 10/65:30 am
CHS
- IDA
2 stops18h 49m
Delta
Deal found 6/12![Delta logo]()
$629
This Alaska Airlines deal was found by Cheapflights users on 6/12. 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 10/16:18 am
IDA
- CHS
2 stops14h 30m
Alaska Airlines
Mon 10/56:59 pm
CHS
- IDA
1 stop29h 55m
Alaska Airlines
Deal found 6/12![Alaska Airlines logo]()
$737
Last-minute flights from Idaho Falls to CharlestonDiscover last-minute flight deals from Idaho Falls to Charleston. Data last updated June 14, 2026 and is based on user searches.
Discover last-minute flight deals from Idaho Falls to Charleston. Data last updated June 14, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 6/12. 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.
Tue 6/167:00 am
IDA
- CHS
1 stop6h 16m
United Airlines
Tue 6/304:16 pm
CHS
- IDA
1 stop6h 51m
United Airlines
Deal found 6/12![United Airlines logo]()
$669
This United Airlines deal was found by Cheapflights users on 6/12. 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.
Tue 6/167:00 am
IDA
- CHS
1 stop6h 16m
United Airlines
Fri 7/34:16 pm
CHS
- IDA
1 stop19h 34m
United Airlines
Deal found 6/12![United Airlines logo]()
$758
This United Airlines deal was found by Cheapflights users on 6/12. 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.
Wed 6/177:00 am
IDA
- CHS
1 stop6h 16m
United Airlines
Tue 6/304:16 pm
CHS
- IDA
1 stop6h 51m
United Airlines
Deal found 6/12![United Airlines logo]()
$710
This American Airlines deal was found by Cheapflights users on 6/9. 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.
Thu 6/1812:17 pm
IDA
- CHS
1 stop8h 32m
American Airlines
Tue 6/233:44 pm
CHS
- IDA
1 stop8h 31m
American Airlines
Deal found 6/9![American Airlines logo]()
$765
This United Airlines deal was found by Cheapflights users on 6/12. 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 6/1910:35 am
IDA
- CHS
2 stops11h 17m
United Airlines
Tue 6/304:16 pm
CHS
- IDA
1 stop6h 51m
United Airlines
Deal found 6/12![United Airlines logo]()
$690
One-way flights from Idaho Falls to CharlestonSearch for one-way flight options from Idaho Falls to Charleston. Find affordable one-way fares based on user searches. Data last updated June 14, 2026.
Search for one-way flight options from Idaho Falls to Charleston. Find affordable one-way fares based on user searches. Data last updated June 14, 2026.
This United Airlines deal was found by Cheapflights users on 6/11. 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 7/1112:30 pm
IDA
- CHS
1 stop7h 18m
United Airlines
Deal found 6/11![United Airlines logo]()
$381
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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.
Sun 7/54:14 pm
IDA
- CHS
2 stops17h 40m
Alaska Airlines
Deal found 6/10![Alaska Airlines logo]()
$827
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 June 14, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $413 (Delta) |
One-way from | $381 (United 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 2,558,603 searches. Data last updated June 14, 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 - CHS
IDACHS
Idaho Falls Fanning Field
Mon 9/28
6:18 am-6:06 pm
1 stop9h 48m
Charleston
Sun 10/4
6:59 pm-10:54 pm
1 stop29h 55m
$546
Idaho FallsCharleston
IDA - CHS
IDACHS
Idaho Falls Fanning Field
Mon 10/19
6:09 am-5:58 pm
1 stop9h 49m
Charleston
Tue 10/27
6:59 pm-3:35 pm
1 stop22h 36m
$591
Idaho FallsCharleston
IDA - CHS
IDACHS
Idaho Falls Fanning Field
Tue 9/29
6:57 pm-8:41 am
2 stops11h 44m
Charleston
Tue 10/6
9:30 am-10:19 pm
2 stops14h 49m
$606
Idaho FallsCharleston
IDA - CHS
IDACHS
Idaho Falls Fanning Field
Mon 9/28
6:57 pm-8:41 am
2 stops11h 44m
Charleston
Tue 10/6
5:30 am-10:19 pm
2 stops18h 49m
$629
Quickest round-trip
Idaho FallsCharleston
IDA - CHS
IDACHS
Idaho Falls Fanning Field
Wed 9/30
7:00 am-11:59 pm
2 stops14h 59m
Charleston
Sat 10/3
6:00 am-3:24 pm
2 stops11h 24m
$658
Idaho FallsCharleston
IDA - CHS
IDACHS
Idaho Falls Fanning Field
Thu 10/1
6:18 am-10:48 pm
2 stops14h 30m
Charleston
Mon 10/5
6:59 pm-10:54 pm
1 stop29h 55m
$737
Cheapest one-way
Quickest one-way
Idaho FallsCharleston
IDA - CHS
IDACHS
Idaho Falls Fanning Field
Sat 7/11
12:30 pm-9:48 pm
1 stop7h 18m
$381
Idaho FallsCharleston
IDA - CHS
IDACHS
Idaho Falls Fanning Field
Sun 7/5
1:43 pm-4:58 pm
1 stop25h 15m
$847
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 June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 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.
Reviews of airlines servicing Charleston
Get insights into the airlines that provide service to Charleston. 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 Charleston. Reviews last updated June 14, 2026.
Read through reviews of airlines operating flights from Idaho Falls to Charleston, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
7.7
Comfort
7.3
Food
6.6
Entertainment
7.1
Overall
7.4
Crew
8.1
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Boarding
7.7
Comfort
7.3
Food
6.6
Entertainment
7.1
Overall
7.4
Crew
8.1
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
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
Isle of Palms
Mount Pleasant
Goose Creek
Edisto Beach
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Alternative routes for Idaho Falls to Charleston
See prices for flight routes from nearby airports that may be better suited for you.
Other flights to Charleston
Explore flights to Charleston departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 14, 2026.
Complete your trip
Complete your trip to Charleston by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Idaho Falls to Charleston by cabin class
Find flights from Idaho Falls to Charleston, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Idaho Falls and Charleston flights
Browse other Idaho Falls and Charleston flight options. Last updated on June 14, 2026.
Other flights from Idaho Falls
Browse through other flights departing from Idaho Falls. Flights are based on user searches made on Cheapflights and were last updated on June 14, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Idaho Falls to Charleston
Discover the top airline that operate flights from Idaho Falls to Charleston. 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 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$361 | Average$512 | FlexibilityNo cancel fee | On-time69% |