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Charleston

$158+ Cheap flights from Montana to Charleston (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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — CHS
Aug 6 — Aug 131
Wed 8/6
Wed 8/13
1 adult, Economy
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Cheap flight deals from Montana to Charleston

Keep the following information in mind while searching for Montana to Charleston flight deals. Data was last updated August 1, 2025.

Round-trip from

$316
(Alaska Airlines)

One-way from

$158
(Hawaiian Airlines)

Popular in

March

Cheapest in

August

Average price

$361
From Montana to Charleston
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One-way flight from Montana to Charleston
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Highest demand for flights based on searches. 5% potential increase in price ($31 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Montana to Charleston

Cheapest flights from Montana to Charleston
Explore the most affordable flight options available from Montana to Charleston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 1, 2025.

This Alaska Airlines deal was found by Cheapflights users on 7/30. 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 10/211:59 pmBIL - CHS
1 stop26h 18mAlaska Airlines
Fri 10/316:59 pmCHS - BIL
1 stop22h 01mAlaska Airlines
Deal found 7/30$316
This United Airlines deal was found by Cheapflights users on 7/30. 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 10/2111:58 amBIL - CHS
1 stop6h 10mUnited Airlines
Fri 10/3111:14 amCHS - BIL
2 stops12h 04mUnited Airlines
Deal found 7/30$322
This Delta deal was found by Cheapflights users on 7/29. 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 9/26:05 amBZN - CHS
1 stop6h 20mDelta
Sat 9/67:00 amCHS - BZN
1 stop8h 10mDelta
Deal found 7/29$323
This American Airlines deal was found by Cheapflights users on 7/30. 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 10/216:42 amBIL - CHS
2 stops10h 22mAmerican Airlines
Fri 10/3112:15 pmCHS - BIL
2 stops11h 06mAmerican Airlines
Deal found 7/30$327
This United Airlines deal was found by Cheapflights users on 7/31. 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 8/1611:48 amBZN - CHS
1 stop8h 57mUnited Airlines
Wed 8/206:05 amCHS - BZN
1 stop7h 39mUnited Airlines
Deal found 7/31$401
This Delta deal was found by Cheapflights users on 7/29. 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 8/265:50 amHLN - CHS
2 stops11h 04mDelta
Sat 8/305:15 amCHS - HLN
2 stops9h 05mDelta
Deal found 7/29$433
This Alaska Airlines deal was found by Cheapflights users on 7/31. 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.
Tue 8/264:02 pmHLN - CHS
1 stop23h 11mAlaska Airlines
Sat 8/306:40 pmCHS - HLN
1 stop22h 41mAlaska Airlines
Deal found 7/31$473
This Southwest deal was found by Cheapflights users on 7/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/26:00 amBZN - CHS
2 stops10h 00mSouthwest
Sat 9/61:30 pmCHS - BZN
2 stops10h 00mSouthwest
Deal found 7/29$499
This American Airlines deal was found by Cheapflights users on 7/31. 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.
Tue 9/211:29 amBZN - CHS
2 stops9h 34mAmerican Airlines
Sat 9/610:31 amCHS - BZN
2 stops10h 46mAmerican Airlines
Deal found 7/31$511
This United Airlines deal was found by Cheapflights users on 7/30. 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 8/266:30 amHLN - CHS
1 stop6h 40mUnited Airlines
Sat 8/3011:37 amCHS - HLN
2 stops11h 34mUnited Airlines
Deal found 7/30$516
This Alaska Airlines deal was found by Cheapflights users on 7/31. 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.
Mon 8/113:00 pmBZN - CHS
1 stop24h 00mAlaska Airlines
Sat 8/166:03 pmCHS - BZN
1 stop18h 33mAlaska Airlines
Deal found 7/31$593
This Mytrip deal was found by Cheapflights users on 7/31. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/911:34 amBZN - CHS
2 stops19h 03mMultiple Airlines
Fri 8/1510:38 amCHS - BZN
2 stops25h 29mMultiple Airlines
Deal found 7/31$645

Cheapflights Fare Finder

 
Customize your flight search to find flights from Montana 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 August 1, 2025.
Use the filters below to find and compare flights from Montana to Charleston that are best for you.

Fly from

Montana

Fly to

Charleston

Route

Depart

Return

Price

BillingsCharleston

BIL - CHS

BILCHS

Billings Logan Intl

Tue 10/21

1:59 pm-6:17 pm

1 stop26h 18m

Charleston

Fri 10/31

6:59 pm-3:00 pm

1 stop22h 01m

$316

BillingsCharleston

BIL - CHS

BILCHS

Billings Logan Intl

Tue 10/21

11:58 am-8:08 pm

1 stop6h 10m

Charleston

Fri 10/31

11:14 am-9:18 pm

2 stops12h 04m

$322

BozemanCharleston

BZN - CHS

BZNCHS

Bozeman Gallatin Field

Tue 9/2

6:05 am-2:25 pm

1 stop6h 20m

Charleston

Sat 9/6

7:00 am-1:10 pm

1 stop8h 10m

$323

BillingsCharleston

BIL - CHS

BILCHS

Billings Logan Intl

Tue 10/21

6:42 am-7:04 pm

2 stops10h 22m

Charleston

Fri 10/31

12:15 pm-9:21 pm

2 stops11h 06m

$327

BozemanCharleston

BZN - CHS

BZNCHS

Bozeman Gallatin Field

Sat 8/16

11:48 am-10:45 pm

1 stop8h 57m

Charleston

Wed 8/20

6:05 am-11:44 am

1 stop7h 39m

$401

HelenaCharleston

HLN - CHS

HLNCHS

Helena

Tue 8/26

5:50 am-6:54 pm

2 stops11h 04m

Charleston

Sat 8/30

5:15 am-12:20 pm

2 stops9h 05m

$433

HelenaCharleston

HLN - CHS

HLNCHS

Helena

Tue 8/26

4:02 pm-5:13 pm

1 stop23h 11m

Charleston

Sat 8/30

6:40 pm-3:21 pm

1 stop22h 41m

$473

BozemanCharleston

BZN - CHS

BZNCHS

Bozeman Gallatin Field

Tue 9/2

6:00 am-6:00 pm

2 stops10h 00m

Charleston

Sat 9/6

1:30 pm-9:30 pm

2 stops10h 00m

$499

BozemanCharleston

BZN - CHS

BZNCHS

Bozeman Gallatin Field

Tue 9/2

11:29 am-11:03 pm

2 stops9h 34m

Charleston

Sat 9/6

10:31 am-7:17 pm

2 stops10h 46m

$511

HelenaCharleston

HLN - CHS

HLNCHS

Helena

Tue 8/26

6:30 am-3:10 pm

1 stop6h 40m

Charleston

Sat 8/30

11:37 am-9:11 pm

2 stops11h 34m

$516

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/31

Showing 1-10 of 21 results
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Best time to book a flight from Montana to Charleston

Have a flexible travel schedule? Discover the best time to fly to Charleston from Montana 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.

Cheapflights Insights

Everything you need to know about your flight from Montana to Charleston

What is the cheapest month to book a flight from Montana to Charleston?

Currently, August is the cheapest month in which you can book a flight from Montana to Charleston (average of $217). Flying from Montana to Charleston in March is currently the most expensive (average of $335). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from MT to CHS?

Find hourly flight availability from Montana to Charleston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 1, 2025.

When flying from Montana to Charleston, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 August 1, 2025.
Read through reviews of airlines operating flights from Montana to Charleston, such as Alaska Airlines, Southwest, and Delta. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Boarding

8.1

Crew

8.5

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Boarding

8.1

Crew

8.5

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Southwest
8.0
Very good
4,246 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Boarding

8.1

Crew

8.5

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,981 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Boarding

8.1

Crew

8.5

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Hawaiian Airlines
7.8
Good
2,611 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Boarding

8.1

Crew

8.5

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,900 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Boarding

8.1

Crew

8.5

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Related info for your journey

Find useful and relevant information for your journey from Montana to Charleston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Charleston from Montana?

    If you book a flight to Charleston from Montana, you will be flying to Charleston, which is the city’s only airport. Charleston (CHS) is located 10.2 mi from the center of Charleston.

  • What are the cheapest airlines to fly from Montana to Charleston one-way?

    To fly one-way, consider booking your trip with Hawaiian Airlines, which is currently one of the cheapest options available, starting at $158. American Airlines flights start at $159 while deals on Delta start at $162 one-way.

  • What are the most popular routes from Montana to Charleston?

    When deciding which route to take from Montana to Charleston consider Bozeman Gallatin Field - Charleston, Helena - Charleston or Great Falls - Charleston as they are the most popular.

  • Can I find deals for flights from Montana to Charleston that include hotel bookings?

    Yes. In addition to deals on Montana to Charleston flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Montana to Charleston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Montana to Charleston.

  • Can I find deals for business class flights from Montana to Charleston?

    Yes. Cheapflights offers flight deals from Montana to Charleston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Montana to Charleston?

    Currently, August is the cheapest month in which you can book a flight from Montana to Charleston (average of $217). Flying from Montana to Charleston in March is currently the most expensive (average of $335). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Charleston?

Book flights to Charleston if you plan to visit one of these locations
North Charleston
Summerville
Walterboro
Mount Pleasant
Isle of Palms
Santee
Edisto Beach

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Montana to Charleston

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Montana to Charleston

Discover the top 4 airlines that operate flights from Montana 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 August 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$204Average$458FlexibilityNo cancel feeOn-time71%
DeltaCheapest$289Average$418FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$327Average$670FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$328Average$433FlexibilityNo cancel feeOn-time63%

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