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Cheap flights from Montana to Castries from $1,632

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 Castries departing on 3/1. 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 Castries

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
7:00 am - 4:25 pm
BIL
-
UVF
30h 25m
2 stops
Air Canada Logo
5:15 pm - 9:07 pm
UVF
-
BIL
30h 52m
2 stops
$1,632Air Canada
Sun, Mar 1 - Thu, Mar 5
Air Canada Logo
7:00 am - 4:25 pm
BIL
-
UVF
30h 25m
2 stops
Air Canada Logo
5:15 pm - 9:07 pm
UVF
-
BIL
30h 52m
2 stops
$1,665Air Canada
Sun, Mar 1 - Thu, Mar 5
American Airlines Logo
1:20 pm - 2:18 pm
MSO
-
UVF
22h 58m
2 stops
American Airlines Logo
3:58 pm - 12:50 pm
UVF
-
MSO
22h 52m
2 stops
$1,853American Airlines
Fri, Mar 27 - Fri, Apr 3
Air Canada Logo
7:00 am - 4:25 pm
BIL
-
UVF
30h 25m
2 stops
Air Canada Logo
5:15 pm - 9:07 pm
UVF
-
BIL
30h 52m
2 stops
$1,894Air Canada
Sun, Mar 1 - Thu, Mar 5
Air Canada Logo
7:00 am - 4:25 pm
BIL
-
UVF
30h 25m
2 stops
Air Canada Logo
5:15 pm - 9:07 pm
UVF
-
BIL
30h 52m
2 stops
$2,027Air Canada
Sun, Mar 1 - Thu, Mar 5
American Airlines Logo
1:20 pm - 1:08 pm
MSO
-
UVF
21h 48m
2 stops
American Airlines Logo
3:58 pm - 12:50 pm
UVF
-
MSO
22h 52m
3 stops
$2,735American Airlines
Fri, Mar 27 - Fri, Apr 3

Air Canada flights from Montana to Castries

Our best Air Canada deals on Montana to Castries flight tickets
Air Canada
Mar 1
BIL7:00 amBillings Logan Intl
30h 25m
2 stops
UVF4:25 pmCastries Hewanorra
Mar 5
UVF5:15 pmCastries Hewanorra
30h 52m
2 stops
BIL9:07 pmBillings Logan Intl
$1,632
Air Canada
Mar 1
BIL7:00 amBillings Logan Intl
30h 25m
2 stops
UVF4:25 pmCastries Hewanorra
Mar 5
UVF5:15 pmCastries Hewanorra
30h 52m
2 stops
BIL9:07 pmBillings Logan Intl
$1,665
Air Canada
Mar 1
BIL7:00 amBillings Logan Intl
30h 25m
2 stops
UVF4:25 pmCastries Hewanorra
Mar 5
UVF5:15 pmCastries Hewanorra
30h 52m
2 stops
BIL9:07 pmBillings Logan Intl
$1,894

American Airlines flights from Montana to Castries

Our best American Airlines deals on Montana to Castries flight tickets
American Airlines
Mar 27
MSO1:20 pmMissoula Johnson-Bell Field
22h 58m
2 stops
UVF2:18 pmCastries Hewanorra
Apr 3
UVF3:58 pmCastries Hewanorra
22h 52m
2 stops
MSO12:50 pmMissoula Johnson-Bell Field
$1,853
American Airlines
Mar 27
MSO1:20 pmMissoula Johnson-Bell Field
21h 48m
2 stops
UVF1:08 pmCastries Hewanorra
Apr 3
UVF3:58 pmCastries Hewanorra
22h 52m
3 stops
MSO12:50 pmMissoula Johnson-Bell Field
$2,735

momondo Fare Finder

 
Customize your flight search to find flights from Montana to Castries 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 February 12, 2026.
Use the filters below to find and compare flights from Montana to Castries that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BillingsCastries

BIL - UVF

BILUVF

Billings Logan Intl

Sun 3/1

7:00 am-4:25 pm

2 stops30h 25m

Castries Hewanorra

Thu 3/5

5:15 pm-9:07 pm

2 stops30h 52m

$1,632

BillingsCastries

BIL - UVF

BILUVF

Billings Logan Intl

Sun 3/1

7:00 am-4:25 pm

2 stops30h 25m

Castries Hewanorra

Thu 3/5

5:15 pm-9:07 pm

2 stops30h 52m

$1,665

MissoulaCastries

MSO - UVF

MSOUVF

Missoula Johnson-Bell Field

Fri 3/27

1:20 pm-2:18 pm

2 stops22h 58m

Castries Hewanorra

Fri 4/3

3:58 pm-12:50 pm

2 stops22h 52m

$1,853

BillingsCastries

BIL - UVF

BILUVF

Billings Logan Intl

Sun 3/1

7:00 am-4:25 pm

2 stops30h 25m

Castries Hewanorra

Thu 3/5

5:15 pm-9:07 pm

2 stops30h 52m

$1,894

BillingsCastries

BIL - UVF

BILUVF

Billings Logan Intl

Sun 3/1

7:00 am-4:25 pm

2 stops30h 25m

Castries Hewanorra

Thu 3/5

5:15 pm-9:07 pm

2 stops30h 52m

$2,027

MissoulaCastries

MSO - UVF

MSOUVF

Missoula Johnson-Bell Field

Fri 3/27

1:20 pm-1:08 pm

2 stops21h 48m

Castries Hewanorra

Fri 4/3

3:58 pm-12:50 pm

3 stops22h 52m

$2,735

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Castries from

How to get the cheapest flight ticket from Montana to Castries

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 Castries?

Flight times from Montana to Castries vary, but if you’re flying out of Missoula and flying into Castries (one of the most popular routes), then the duration is 19h 55m on average. Another popular route from Montana to Castries is flying from Billings to Castries, which will take roughly 30h 25m. Keep in mind that layovers or delays could extend your travel time.

Cheap Montana to Castries flight deals and tips

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

Fastest flight time

19h 55m

Direct flights

None
The fastest flight from Montana to Castries takes 19h 55m
There are no direct flights from Montana to Castries. There are no popular flight routes from Montana to Castries.
Search flight deals

  • When did momondo last update prices for flights from Montana to Castries Hewanorra Airport?

    Prices for flights from Montana to Castries Hewanorra Airport are updated daily.

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Montana to Castries Hewanorra Airport.

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

    The travel and health documents you'll need for your trip to Castries Hewanorra 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 Castries Hewanorra Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Castries?

Book flights to Castries if you plan to visit one of these locations
Vieux Fort

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Montana to Castries. momondo saves you time and could save you money on your trip.

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

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

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Castries from Montana.

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

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

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Airports servicing Saint Lucia

Castries George F. L. Charle Airport