IDA - CHS

$473 Find Cheap Flights from Idaho Falls to Charleston - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$473
Typical prices: $509-$667
American Airlines
Mon 12/10Fri 12/14
IDA - CHS • 2 stops
Cheapest one-way
$515
Typical prices: $377-$533
Delta
Sat 11/24
IDA - CHS • 2 stops
Top layover airports
Chicago O'Hare Intl (ORD)
Cheapest • Avg $588 (round-trip)
Denver Intl (DEN)
Shortest trip • 6h 42m (one-way)
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Flight Deals

Cheap Flights from Idaho Falls to Charleston (IDA-CHS)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Idaho Falls to Charleston

Thu, Dec 10 - Mon, Dec 14
American Airlines Logo
5:35 pm - 8:34 amIDA  Idaho Falls Fanning Field-CHS Charleston
12h 59m2 stops Phoenix Sky Harbor Intl Charlotte Douglas
American Airlines Logo
3:38 pm - 9:49 pmCHS  Charleston-IDA Idaho Falls Fanning Field
8h 11m1 stop Dallas/Fort Worth
$473American Airlines
Sat, Jan 9 - Tue, Jan 12
United Airlines Logo
7:00 am - 3:00 pmIDA  Idaho Falls Fanning Field-CHS Charleston
6h 00m1 stop Denver Intl
United Airlines Logo
4:02 pm - 9:13 pmCHS  Charleston-IDA Idaho Falls Fanning Field
7h 11m1 stop Denver Intl
$504United Airlines
Thu, Dec 10 - Mon, Dec 14
American Airlines Logo
5:35 pm - 8:34 amIDA  Idaho Falls Fanning Field-CHS Charleston
12h 59m2 stops Phoenix Sky Harbor Intl Charlotte Douglas
American Airlines Logo
12:11 pm - 11:02 pmCHS  Charleston-IDA Idaho Falls Fanning Field
12h 51m2 stops Charlotte Douglas Phoenix Sky Harbor Intl
$512American Airlines
Sat, Jan 9 - Tue, Jan 12
United Airlines Logo
7:00 am - 3:00 pmIDA  Idaho Falls Fanning Field-CHS Charleston
6h 00m1 stop Denver Intl
United Airlines Logo
9:45 am - 9:13 pmCHS  Charleston-IDA Idaho Falls Fanning Field
13h 28m2 stops Chicago O'Hare Intl Denver Intl
$514United Airlines
Thu, Jan 14 - Sun, Jan 17
United Airlines Logo
7:00 am - 3:00 pmIDA  Idaho Falls Fanning Field-CHS Charleston
6h 00m1 stop Denver Intl
United Airlines Logo
4:02 pm - 9:10 pmCHS  Charleston-IDA Idaho Falls Fanning Field
7h 08m1 stop Denver Intl
$539United Airlines
Thu, Dec 10 - Mon, Dec 14
American Airlines Logo
1:41 pm - 10:23 pmIDA  Idaho Falls Fanning Field-CHS Charleston
6h 42m1 stop Dallas/Fort Worth
American Airlines Logo
3:38 pm - 9:49 pmCHS  Charleston-IDA Idaho Falls Fanning Field
8h 11m1 stop Dallas/Fort Worth
$547American Airlines
Sat, Jan 9 - Tue, Jan 12
United Airlines Logo
7:00 am - 7:08 pmIDA  Idaho Falls Fanning Field-CHS Charleston
10h 08m2 stops Denver Intl Washington, D.C. Dulles Intl
United Airlines Logo
9:45 am - 9:13 pmCHS  Charleston-IDA Idaho Falls Fanning Field
13h 28m2 stops Chicago O'Hare Intl Denver Intl
$554United Airlines
Sat, Feb 27 - Wed, Mar 3
Alaska Airlines Logo
6:15 am - 5:18 pmIDA  Idaho Falls Fanning Field-CHS Charleston
9h 03m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
6:14 pm - 2:27 pmCHS  Charleston-IDA Idaho Falls Fanning Field
22h 13m2 stops Seattle/Tacoma Intl Portland
$562Alaska Airlines
Thu, Jan 14 - Sun, Jan 17
United Airlines Logo
7:00 am - 3:00 pmIDA  Idaho Falls Fanning Field-CHS Charleston
6h 00m1 stop Denver Intl
United Airlines Logo
4:02 pm - 9:10 pmCHS  Charleston-IDA Idaho Falls Fanning Field
7h 08m1 stop Denver Intl
$583United Airlines
Sat, Feb 27 - Wed, Mar 3
United Airlines Logo
7:00 am - 2:56 pmIDA  Idaho Falls Fanning Field-CHS Charleston
5h 56m1 stop Denver Intl
United Airlines Logo
10:19 am - 9:35 pmCHS  Charleston-IDA Idaho Falls Fanning Field
13h 16m2 stops Chicago O'Hare Intl Denver Intl
$589United Airlines
Booking Insights

Price, demand and travel trends for Idaho Falls to Charleston flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Idaho Falls to Charleston?

Round-trip flights from Idaho Falls to Charleston typically range from $509 to $667. The lowest price found in the past 5 days was $473, on American Airlines.

What's the cheapest day of the week to fly from Idaho Falls to Charleston?

Based on deals KAYAK users found in the last 12 months, Thursday is the cheapest day of the week to fly from Idaho Falls to Charleston. It’s 7% cheaper than the average day, while Sunday is the most expensive, with prices 50% higher.

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Key details for Idaho Falls to Charleston flights

Low season

May

Cheapest flight

$473
Beat the crowds with an average 87% drop in travelers.
Round-trip flight from Idaho Falls to Charleston

When to book flights from Idaho Falls to Charleston

Are your dates flexible? Find out the best times to travel from Idaho Falls to Charleston based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Idaho Falls to Charleston flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Idaho Falls to Charleston?

    Only Economy Class is available on flights from Idaho Falls to Charleston.

  • How long is a flight from Idaho Falls to Charleston?

    There are currently no nonstop flights available from Idaho Falls to Charleston. Flights with 1 layover take between 6h 42m and 7h 44m in total, depending on the connection.

  • Do I need a passport to fly from Idaho Falls to Charleston?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Idaho Falls to Charleston flight?

    Round-trip flights from Idaho Falls to Charleston range from $509 to $667, with an average of $512 over the past 12 months. Anything below $509 counts as a good deal.

  • Have flight prices from Idaho Falls to Charleston changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $473 to $1,942. That means the highest observed fare was about 4x higher than the lowest one.

  • How are flight prices from Idaho Falls to Charleston looking right now?

    One-way fares from Idaho Falls to Charleston are currently higher than usual. Average one-way flight prices are about $697, which is 83% above the typical average for this route.

  • What car rental options are available at Charleston Airport (CHS)?

    Charleston Airport (CHS) hosts 5 major car rental companies, with daily rates averaging $78 for economy cars. Top options include:

    • Budget
    • Alamo
    • Economy Rent a Car
    • Avis
    • Thrifty

  • Which airports can I use when flying from Idaho Falls to Charleston?

    Flights from Idaho Falls to Charleston usually depart from Idaho Falls Fanning Field (IDA) and arrive at Charleston (CHS).

  • Which airports do connecting flights from Idaho Falls to Charleston pass through?

    One-stop flights from Idaho Falls to Charleston most commonly connect through:

    • Denver Intl (DEN) - 80% of one-stop connections
    • Dallas/Fort Worth (DFW) - 10% of one-stop connections
    • Chicago O'Hare Intl (ORD) - 10% of one-stop connections

  • Can I save money by using flexible dates for flights from Idaho Falls to Charleston?

    Yes. Flexible dates can save you up to 38% on flights from Idaho Falls to Charleston. Thursday is the cheapest departure day at $479 round-trip on average, while Sunday is the most expensive at $770, a difference of $291.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Idaho Falls to Charleston?

    Flying via Denver Intl (DEN) gives the shortest average 1-stop total travel time at 6h 42m, compared with 7h 28m via Dallas/Fort Worth (DFW) and 7h 44m via Chicago O'Hare Intl (ORD).

  • What is the time difference between Idaho Falls and Charleston?

    Charleston is 2 hours ahead of Idaho Falls (Eastern Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking Idaho Falls to Charleston flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Thursday departure and avoid flying on Sunday. On this route, Thursday flights average $479, about $291 less than Sunday fares (38% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Idaho Falls to Charleston trip for January. Fares historically average $512 round-trip in that month - typically $232 less than the most expensive month, which is March (based on the last 12 months).

More options for your flight from Idaho Falls to Charleston

Complete your trip to Charleston with a hotel stay or car rental

Car rentals in Charleston
Hotels in Charleston
Vacations in Charleston