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Cheap Flights from Idaho Falls to Charleston

Popular airlines from Idaho Falls to Charleston

Choose from 0 carriers that fly from Idaho Falls to Charleston, including , Enjoy the cheapest tickets on this route with United Airlines.

Here are our top budget-friendly flights, offering flexible one-way or round-trip options. Additional flights with other timings and airlines are also available.

      • IDA 05:00
        8h 6m
        1 stop
        CHS 15:06
        Idaho Falls - Charleston | Sun, Nov 16 | United Airlines
        CHS 16:11
        19h 37m
        1 stop
        IDA 09:48
        Charleston - Idaho Falls | Fri, Nov 21 | United Airlines
        S$ 712 S$ 2,623
        73% OFF
        73% OFF
        S$ 2,623 S$ 712
      • IDA 15:50
        24h 4m
        1 stop
        CHS 17:54
        Idaho Falls - Charleston | Sat, Nov 15 | Alaska Airlines
        CHS 18:19
        22h 18m
        1 stop
        IDA 14:37
        Charleston - Idaho Falls | Fri, Nov 21 | Alaska Airlines
        S$ 722 S$ 2,623
        72% OFF
        72% OFF
        S$ 2,623 S$ 722
      • IDA 06:05
        9h 49m
        1 stop
        CHS 17:54
        Idaho Falls - Charleston | Sun, Nov 16 | Alaska Airlines
        CHS 16:11
        8h 41m
        1 stop
        IDA 22:52
        Charleston - Idaho Falls | Fri, Nov 21 | United Airlines
        S$ 736 S$ 2,623
        72% OFF
        72% OFF
        S$ 2,623 S$ 736
      • IDA 06:05
        9h 49m
        1 stop
        CHS 17:54
        Idaho Falls - Charleston | Thu, Nov 20 | Hawaiian Airlines
        CHS 16:11
        6h 52m
        1 stop
        IDA 21:03
        Charleston - Idaho Falls | Mon, Nov 24 | United Airlines
        S$ 949
        64% OFF
        S$ 2,623 S$ 949
      • IDA 06:00
        9h 19m
        1 stop
        CHS 17:19
        Idaho Falls - Charleston | Mon, Nov 24 | Alaska Airlines
        CHS 08:20
        7h 15m
        1 stop
        IDA 13:35
        Charleston - Idaho Falls | Fri, Nov 28 | United Airlines
        S$ 1,382
        47% OFF
        S$ 2,623 S$ 1,382
      • IDA 06:00
        9h 19m
        1 stop
        CHS 17:19
        Idaho Falls - Charleston | Mon, Nov 24 | Hawaiian Airlines
        CHS 08:20
        7h 15m
        1 stop
        IDA 13:35
        Charleston - Idaho Falls | Fri, Nov 28 | United Airlines
        S$ 1,391
        47% OFF
        S$ 2,623 S$ 1,391
      • IDA 16:15
        20h 51m
        1 stop
        CHS 15:06
        Idaho Falls - Charleston | Mon, Nov 24 | United Airlines
        CHS 08:20
        14h 43m
        1 stop
        IDA 21:03
        Charleston - Idaho Falls | Fri, Nov 28 | United Airlines
        S$ 1,394
        47% OFF
        S$ 2,623 S$ 1,394
      • IDA 05:00
        8h 6m
        1 stop
        CHS 15:06
        Idaho Falls - Charleston | Sun, Nov 23 | United Airlines
        CHS 16:11
        8h 41m
        1 stop
        IDA 22:52
        Charleston - Idaho Falls | Sat, Nov 29 | United Airlines
        S$ 1,465
        44% OFF
        S$ 2,623 S$ 1,465
      • IDA 06:00
        9h 19m
        1 stop
        CHS 17:19
        Idaho Falls - Charleston | Sun, Nov 23 | Alaska Airlines
        CHS 16:11
        6h 42m
        1 stop
        IDA 20:53
        Charleston - Idaho Falls | Sat, Nov 29 | United Airlines
        S$ 1,470
        44% OFF
        S$ 2,623 S$ 1,470
      • IDA 05:00
        8h 6m
        1 stop
        CHS 15:06
        Idaho Falls - Charleston | Tue, Nov 25 | United Airlines
        CHS 16:11
        6h 42m
        1 stop
        IDA 20:53
        Charleston - Idaho Falls | Sat, Nov 29 | United Airlines
        S$ 1,889
        28% OFF
        S$ 2,623 S$ 1,889
      • IDA 13:00
        17h 25m
        1 stop
        CHS Invalid Date
        Idaho Falls - Charleston | Mon, Nov 17 | Normal Airline
        CHS 15:00
        6h
        Direct
        IDA 16:00
        Charleston - Idaho Falls | Wed, Nov 19 | Normal Airline
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        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Flying from Idaho Falls to Charleston

The distance between Idaho Falls and Charleston is about 3,013.7km. The most popular month to Charleston is July. The off-season for travel is October.

Cheapest return ticket priceS$ 712
Off-season for travelOctober
Peak season for travelJuly
Flight distance3,013.7km

Cheapest time to fly from Idaho Falls to Charleston

The cheapest time for Idaho Falls to Charleston flights: Nov 16 to Nov 23 — one way flight prices from S$ 632.

Cheapest flights
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  • 916
  • 1623
  • 2330

  • Dec

    307
  • 714
  • 1421
  • 2128

  • Jan

    284
  • 411
  • 1118
  • 1825

  • Feb

    251
Displayed prices are calculated based on the lowest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When is the best time to book flights from Idaho Falls to Charleston?

    By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Idaho Falls to Charleston is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • The cheapest months to fly from Idaho Falls to Charleston is October, when demand for travel is lower.
  • After crunching the numbers on our November flight calendar, it's currently cheapest to fly from Idaho Falls to Charleston on November 16, 2025 with United Airlines, with prices starting at S$ 711.
  • The time difference between Charleston and Idaho Falls is 2h.
  • Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

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