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Cheap flights from Montana to Christiansted from $775

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Montana to Christiansted departing on 12/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Montana to Christiansted

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
1:58 pm - 5:43 pm
BIL
-
STX
24h 45m
2 stops
American Airlines Logo
6:38 pm - 1:28 pm
STX
-
BIL
21h 50m
2 stops
$775American Airlines
Wed, Dec 2 - Sat, Dec 12
American Airlines Logo
1:58 pm - 3:17 pm
BIL
-
STX
22h 19m
2 stops
American Airlines Logo
6:38 pm - 1:28 pm
STX
-
BIL
21h 50m
3 stops
$1,063American Airlines
Wed, Dec 2 - Sat, Dec 12
American Airlines Logo
1:58 pm - 3:17 pm
BIL
-
STX
22h 19m
3 stops
American Airlines Logo
6:38 pm - 1:28 pm
STX
-
BIL
21h 50m
3 stops
$1,267American Airlines
Wed, Dec 2 - Sat, Dec 12
United Airlines Logo
12:25 pm - 7:38 pm
MSO
-
STX
29h 13m
2 stops
United Airlines Logo
10:25 am - 11:42 am
STX
-
MSO
27h 17m
2 stops
$2,413United Airlines
Wed, Aug 26 - Fri, Aug 28
United Airlines Logo
12:25 pm - 7:38 pm
MSO
-
STX
29h 13m
2 stops
United Airlines Logo
10:25 am - 11:42 am
STX
-
MSO
27h 17m
2 stops
$2,433United Airlines
Wed, Aug 26 - Fri, Aug 28

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American Airlines flights from Montana to Christiansted

Our best American Airlines deals on Montana to Christiansted flight tickets
American Airlines
Dec 2
BIL1:58 pmBillings Logan Intl
24h 45m
2 stops
STX5:43 pmChristiansted Henry Rohlsen
Dec 12
STX6:38 pmChristiansted Henry Rohlsen
21h 50m
2 stops
BIL1:28 pmBillings Logan Intl
$775
American Airlines
Dec 2
BIL1:58 pmBillings Logan Intl
22h 19m
2 stops
STX3:17 pmChristiansted Henry Rohlsen
Dec 12
STX6:38 pmChristiansted Henry Rohlsen
21h 50m
3 stops
BIL1:28 pmBillings Logan Intl
$1,063
American Airlines
Dec 2
BIL1:58 pmBillings Logan Intl
22h 19m
3 stops
STX3:17 pmChristiansted Henry Rohlsen
Dec 12
STX6:38 pmChristiansted Henry Rohlsen
21h 50m
3 stops
BIL1:28 pmBillings Logan Intl
$1,267

United Airlines flights from Montana to Christiansted

Our best United Airlines deals on Montana to Christiansted flight tickets
United Airlines
Aug 26
MSO12:25 pmMissoula Johnson-Bell Field
29h 13m
2 stops
STX7:38 pmChristiansted Henry Rohlsen
Aug 28
STX10:25 amChristiansted Henry Rohlsen
27h 17m
2 stops
MSO11:42 amMissoula Johnson-Bell Field
$2,413
United Airlines
Aug 26
MSO12:25 pmMissoula Johnson-Bell Field
29h 13m
2 stops
STX7:38 pmChristiansted Henry Rohlsen
Aug 28
STX10:25 amChristiansted Henry Rohlsen
27h 17m
2 stops
MSO11:42 amMissoula Johnson-Bell Field
$2,433

momondo Fare Finder

 
Customize your flight search to find flights from Montana to Christiansted 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 July 16, 2026.
Use the filters below to find and compare flights from Montana to Christiansted that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BillingsChristiansted

BIL - STX

BILSTX

Billings Logan Intl

Wed 12/2

1:58 pm-5:43 pm

2 stops24h 45m

Christiansted Henry Rohlsen

Sat 12/12

6:38 pm-1:28 pm

2 stops21h 50m

$775
Quickest round-trip

BillingsChristiansted

BIL - STX

BILSTX

Billings Logan Intl

Wed 12/2

1:58 pm-3:17 pm

2 stops22h 19m

Christiansted Henry Rohlsen

Sat 12/12

6:38 pm-1:28 pm

3 stops21h 50m

$1,063

BillingsChristiansted

BIL - STX

BILSTX

Billings Logan Intl

Wed 12/2

1:58 pm-3:17 pm

3 stops22h 19m

Christiansted Henry Rohlsen

Sat 12/12

6:38 pm-1:28 pm

3 stops21h 50m

$1,267

MissoulaChristiansted

MSO - STX

MSOSTX

Missoula Johnson-Bell Field

Wed 8/26

12:25 pm-7:38 pm

2 stops29h 13m

Christiansted Henry Rohlsen

Fri 8/28

10:25 am-11:42 am

2 stops27h 17m

$2,413

MissoulaChristiansted

MSO - STX

MSOSTX

Missoula Johnson-Bell Field

Wed 8/26

12:25 pm-7:38 pm

2 stops29h 13m

Christiansted Henry Rohlsen

Fri 8/28

10:25 am-11:42 am

2 stops27h 17m

$2,433

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Christiansted from

How to get the cheapest flight ticket from Montana to Christiansted

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

How long does it take to fly to Christiansted?

Flight times from Montana to Christiansted vary, but if you’re flying out of Missoula and flying into Saint Thomas Island (one of the most popular routes), then the duration is 20h 29m on average. Another popular route from Montana to Christiansted is flying from Kalispell to Saint Thomas Island, which will take roughly 20h 35m. Keep in mind that layovers or delays could extend your travel time.

Cheap Montana to Christiansted flight deals and tips

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

Fastest flight time

22h 20m

Direct flights

None
The fastest flight from Montana to Christiansted takes 22h 20m
There are no direct flights from Montana to Christiansted. There are no popular flight routes from Montana to Christiansted.
Search flight deals

Frequently asked questions about flying from Montana to Christiansted

  • When did momondo last update prices for flights from Montana to Christiansted Henry Rohlsen Airport?

    Prices for flights from Montana to Christiansted Henry Rohlsen Airport were last updated today.

  • How old do you have to be to fly from Montana to Christiansted Henry Rohlsen Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Montana to Christiansted Henry Rohlsen Airport.

  • What documentation or ID do you need to fly to Christiansted Henry Rohlsen Airport?

    The travel and health documents you'll need for your trip to Christiansted Henry Rohlsen Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Christiansted Henry Rohlsen Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Christiansted?

Book flights to Christiansted if you plan to visit one of these locations
Frederiksted

Why use momondo?

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

It is quick and easy to find Montana to Christiansted flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Christiansted that suits you.

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

momondo does allow users to show only those flights to Christiansted from Montana which offer a flexible booking policy as well as other useful filters and features.

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

momondo provides multiple filters to help you find the best flight to Christiansted 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 Christiansted right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Montana to Christiansted flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Cabin classes currently available on flights to Christiansted

List of cabin classes available on flights landing in Christiansted. Availability may vary depending on flight origin and airline.
First Class to Christiansted
Business Class to Christiansted