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Cheap flights from Montana to Castries from $959

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 4/6. 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.
American Airlines Logo
7:52 am - 1:15 pmBIL-UVF
27h 23m2 stops
American Airlines Logo
4:05 pm - 8:46 pmUVF-BIL
54h 41m2 stops
$959American Airlines
Find Deal
Mon, Apr 6 - Wed, Apr 8
American Airlines Logo
1:05 pm - 1:15 pmMSO-UVF
22h 10m2 stops
American Airlines Logo
3:35 pm - 12:25 pmUVF-MSO
22h 50m2 stops
$994American Airlines
Find Deal
Mon, Apr 6 - Wed, Apr 8
American Airlines Logo
1:18 pm - 1:04 pmMSO-UVF
20h 46m2 stops
American Airlines Logo
5:02 pm - 12:50 pmUVF-MSO
22h 48m2 stops
$1,138American Airlines
Find Deal
Fri, Jan 2 - Sat, Jan 10
Delta Logo
12:38 pm - 1:36 pmMSO-UVF
21h 58m2 stops
Delta Logo
4:25 pm - 8:14 pmUVF-MSO
30h 49m2 stops
$1,400Delta
Find Deal
Fri, Jan 2 - Sat, Jan 10
American Airlines Logo
1:18 pm - 3:54 pmMSO-UVF
23h 36m2 stops
American Airlines Logo
5:02 pm - 12:50 pmUVF-MSO
22h 48m3 stops
$2,935American Airlines
Find Deal
Fri, Jan 2 - Sat, Jan 10

American Airlines flights from Montana to Castries

Our best American Airlines deals on Montana to Castries flight tickets
American Airlines
Apr 6
BIL7:52 amBillings Logan Intl
27h 23m
2 stops
UVF1:15 pmCastries Hewanorra
Apr 8
UVF4:05 pmCastries Hewanorra
54h 41m
2 stops
BIL8:46 pmBillings Logan Intl
$959
Find similar
American Airlines
Apr 6
MSO1:05 pmMissoula Johnson-Bell Field
22h 10m
2 stops
UVF1:15 pmCastries Hewanorra
Apr 8
UVF3:35 pmCastries Hewanorra
22h 50m
2 stops
MSO12:25 pmMissoula Johnson-Bell Field
$994
Find similar
American Airlines
Jan 2
MSO1:18 pmMissoula Johnson-Bell Field
20h 46m
2 stops
UVF1:04 pmCastries Hewanorra
Jan 10
UVF5:02 pmCastries Hewanorra
22h 48m
2 stops
MSO12:50 pmMissoula Johnson-Bell Field
$1,138
Find similar

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 November 10, 2025.
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

Mon 4/6

7:52 am-1:15 pm

2 stops27h 23m

Castries Hewanorra

Wed 4/8

4:05 pm-8:46 pm

2 stops54h 41m

$959

MissoulaCastries

MSO - UVF

MSOUVF

Missoula Johnson-Bell Field

Mon 4/6

1:05 pm-1:15 pm

2 stops22h 10m

Castries Hewanorra

Wed 4/8

3:35 pm-12:25 pm

2 stops22h 50m

$994

MissoulaCastries

MSO - UVF

MSOUVF

Missoula Johnson-Bell Field

Fri 1/2

1:18 pm-1:04 pm

2 stops20h 46m

Castries Hewanorra

Sat 1/10

5:02 pm-12:50 pm

2 stops22h 48m

$1,138

MissoulaCastries

MSO - UVF

MSOUVF

Missoula Johnson-Bell Field

Fri 1/2

12:38 pm-1:36 pm

2 stops21h 58m

Castries Hewanorra

Sat 1/10

4:25 pm-8:14 pm

2 stops30h 49m

$1,400

MissoulaCastries

MSO - UVF

MSOUVF

Missoula Johnson-Bell Field

Fri 1/2

1:18 pm-3:54 pm

2 stops23h 36m

Castries Hewanorra

Sat 1/10

5:02 pm-12:50 pm

3 stops22h 48m

$2,935

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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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

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

According to our data, the cheapest time of day to fly to Castries is at noon. momondo users have found flights departing from Montana to Castries at noon for as low as $690. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Castries are more costly in the afternoon, with an average ticket price of $1,163. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

Cheap Montana to Castries flight deals and tips

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

Direct flights

None
There are no direct flights from Montana to Castries. There are no popular flight routes from Montana to Castries.
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  • 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