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Cheap flights from Montana to Charleston from $158

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Montana to Charleston departing on 11/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Montana to Charleston

Cheap round-trip flights

Alaska Airlines Logo
1:59 pm - 6:17 pmBIL-CHS
26h 18m1 stop
Alaska Airlines Logo
6:59 pm - 3:00 pmCHS-BIL
22h 01m1 stop
$316Alaska Airlines
Find Deal
Tue, Oct 21 - Fri, Oct 31
United Airlines Logo
11:58 am - 8:08 pmBIL-CHS
6h 10m1 stop
United Airlines Logo
11:14 am - 9:18 pmCHS-BIL
12h 04m2 stops
$322United Airlines
Find Deal
Tue, Oct 21 - Fri, Oct 31
American Airlines Logo
6:42 am - 7:04 pmBIL-CHS
10h 22m2 stops
American Airlines Logo
12:15 pm - 9:21 pmCHS-BIL
11h 06m2 stops
$327American Airlines
Find Deal
Tue, Oct 21 - Fri, Oct 31
Delta Logo
6:05 am - 2:25 pmBZN-CHS
6h 20m1 stop
Delta Logo
7:00 am - 1:10 pmCHS-BZN
8h 10m1 stop
$346Delta
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Tue, Sep 2 - Sat, Sep 6
Delta Logo
6:05 am - 2:25 pmBZN-CHS
6h 20m1 stop
Delta Logo
5:15 am - 2:27 pmCHS-BZN
11h 12m2 stops
$351Delta
Find Deal
Tue, Sep 2 - Sat, Sep 6
American Airlines Logo
11:29 am - 10:02 pmBZN-CHS
8h 33m1 stop
American Airlines Logo
5:00 am - 11:45 amCHS-BZN
8h 45m1 stop
$362American Airlines
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Wed, Aug 20 - Sun, Aug 24
Logo
11:10 am - 9:33 amBZN-CHS
20h 23m3 stops
Logo
8:17 pm - 4:58 pmCHS-BZN
22h 41m2 stops
$578
Find Deal
Wed, Aug 20 - Sun, Aug 24
Southwest Logo
7:25 am - 10:00 pmBZN-CHS
12h 35m2 stops
Southwest Logo
6:25 am - 10:30 amCHS-BZN
6h 05m1 stop
$587Southwest
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Mon, Aug 11 - Sat, Aug 16
Logo
11:10 am - 9:33 amBZN-CHS
20h 23m3 stops
Logo
8:17 pm - 4:58 pmCHS-BZN
22h 41m3 stops
$606
Find Deal
Wed, Aug 20 - Sun, Aug 24
Southwest Logo
10:15 am - 11:10 pmBZN-CHS
10h 55m2 stops
Southwest Logo
6:10 am - 4:50 pmCHS-BZN
12h 40m2 stops
$896Southwest
Find Deal
Sun, Dec 21 - Sun, Dec 28

Alaska Airlines flights from Montana to Charleston

Our best Alaska Airlines deals on Montana to Charleston flight tickets
Alaska Airlines
Oct 21
BIL1:59 pmBillings Logan Intl
26h 18m
1 stop
CHS6:17 pmCharleston
Oct 31
CHS6:59 pmCharleston
22h 01m
1 stop
BIL3:00 pmBillings Logan Intl
$316
Find similar
Alaska Airlines
Aug 26
HLN4:02 pmHelena
23h 11m
1 stop
CHS5:13 pmCharleston
Aug 30
CHS6:40 pmCharleston
22h 41m
1 stop
HLN3:21 pmHelena
$473
Find similar
Alaska Airlines
Aug 26
HLN4:02 pmHelena
23h 11m
1 stop
CHS5:13 pmCharleston
Aug 30
CHS6:40 pmCharleston
22h 41m
1 stop
HLN3:21 pmHelena
$494
Find similar

United Airlines flights from Montana to Charleston

Our best United Airlines deals on Montana to Charleston flight tickets
United Airlines
Oct 21
BIL11:58 amBillings Logan Intl
6h 10m
1 stop
CHS8:08 pmCharleston
Oct 31
CHS11:14 amCharleston
12h 04m
2 stops
BIL9:18 pmBillings Logan Intl
$322
Find similar
United Airlines
Aug 16
GTF6:25 amGreat Falls
7h 03m
1 stop
CHS3:28 pmCharleston
Aug 20
CHS4:12 pmCharleston
7h 16m
1 stop
GTF9:28 pmGreat Falls
$468
Find similar
United Airlines
Aug 16
GTF12:59 pmGreat Falls
6h 34m
1 stop
CHS9:33 pmCharleston
Aug 20
CHS11:37 amCharleston
11h 51m
2 stops
GTF9:28 pmGreat Falls
$473
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momondo 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, momondo users made 832,500 searches. Data last updated August 2, 2025.
Use the filters below to find and compare flights from Montana to Charleston that are best for you.

Fly from

Fly to

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

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

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

$346

BozemanCharleston

BZN - CHS

BZNCHS

Bozeman Gallatin Field

Tue 9/2

6:05 am-2:25 pm

1 stop6h 20m

Charleston

Sat 9/6

5:15 am-2:27 pm

2 stops11h 12m

$351

BozemanCharleston

BZN - CHS

BZNCHS

Bozeman Gallatin Field

Wed 8/20

11:29 am-10:02 pm

1 stop8h 33m

Charleston

Sun 8/24

5:00 am-11:45 am

1 stop8h 45m

$362

BozemanCharleston

BZN - CHS

BZNCHS

Bozeman Gallatin Field

Wed 8/20

11:10 am-9:33 am

3 stops20h 23m

Charleston

Sun 8/24

8:17 pm-4:58 pm

2 stops22h 41m

$578

BozemanCharleston

BZN - CHS

BZNCHS

Bozeman Gallatin Field

Mon 8/11

7:25 am-10:00 pm

2 stops12h 35m

Charleston

Sat 8/16

6:25 am-10:30 am

1 stop6h 05m

$587

BozemanCharleston

BZN - CHS

BZNCHS

Bozeman Gallatin Field

Wed 8/20

11:10 am-9:33 am

3 stops20h 23m

Charleston

Sun 8/24

8:17 pm-4:58 pm

3 stops22h 41m

$606

BozemanCharleston

BZN - CHS

BZNCHS

Bozeman Gallatin Field

Sun 12/21

10:15 am-11:10 pm

2 stops10h 55m

Charleston

Sun 12/28

6:10 am-4:50 pm

2 stops12h 40m

$896

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Charleston from

How to get the cheapest flight ticket from Montana to Charleston

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Charleston?

The cheapest month to fly to Charleston from Montana is in August. Flight prices, which tend to average around $361, are often lower during this time because this is during the off-season. The month of September is another great option to travel to Charleston, with average flight prices from Montana averaging around $423.

What is the cheapest day to depart on your flight to Charleston?

The cheapest day to depart from Montana to Charleston is on a Tuesday. Travelers who choose to depart for Charleston on a Tuesday will often find tickets for as low as $408. The most expensive day to fly to Charleston is Sunday, with ticket prices averaging around $800.

What is the cheapest time of day to depart on your flight to Charleston?

The cheapest time of day to fly to Charleston is at noon when flights can be purchased for as low as $575. In the morning is when there is more demand to fly to Charleston, so prices are often more expensive at around $652 per ticket.

Cheap Montana to Charleston flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montana to Charleston

Best Price Found

$158

Fastest flight time

6h 08m

Direct flights

None

Airports in Charleston

1 airport
The best one-way flight to Charleston from Montana in the past 72 hours is $158. The best round-trip flight deal from Montana to Charleston found on momondo in the last 72 hours is $316.
The fastest flight from Montana to Charleston takes 6h 08m
There are no direct flights from Montana to Charleston. Popular non-direct routes for this connection are Helena Airport - Charleston Airport, Billings Logan Intl Airport - Charleston Airport and Bozeman Gallatin Field Airport - Charleston Airport.
There is 1 airport near Charleston: Charleston (CHS)
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  • When did momondo last update prices for flights from Montana to Charleston Airport?

    Prices for flights from Montana to Charleston Airport refresh daily.

  • How many operators does momondo search for flights from Montana to Charleston Airport?

  • How old do you have to be to fly from Montana to Charleston Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Montana to Charleston Airport.

  • What documentation or ID do you need to fly to Charleston Airport?

    The required travel and health documents for your Charleston Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Charleston Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Montana to Charleston

Compare and see reviews for airlines that fly from Montana to Charleston with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $204Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $289Free CancellationRating
8.0
7,983 reviews
Search Delta flights
United AirlinesPriceFrom $327Free CancellationRating
7.4
8,904 reviews
Search United Airlines flights
SouthwestPriceFrom $328Free CancellationRating
8.0
4,246 reviews
Search Southwest flights

Traveling to a place near Charleston?

Book flights to Charleston if you plan to visit one of these locations
Folly Beach
Isle of Palms
North Charleston
Kiawah Island
Mount Pleasant
Summerville
Edisto Island
Walterboro
Edisto Beach
Goose Creek
Santee
Seabrook Island

Why use momondo?

Why should I use momondo to find a flight deal from Montana to Charleston?

Finding the right flight to Charleston from Montana is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Charleston quick and easy, saving you time and money.

Can I find flights from Montana to Charleston with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Charleston from Montana with this policy.

How can momondo help me find flights from Montana to Charleston?

momondo provides multiple filters to help you find the best flight to Charleston from Montana. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Montana to Charleston right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Charleston, momondo offers a useful price alert feature which will track prices for flights to Charleston from Montana and alert you when they change.

An easier way to manage your Charleston trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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