Latest deals
Insights
FAQs
Price Alerts

Cheap flights from Montana to Castries from $822

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 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
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Montana to Castries

Cheap round-trip flights

American Airlines Logo
2:00 pm - 1:00 pmBIL-UVF
20h 00m2 stops
American Airlines Logo
4:20 pm - 11:55 amUVF-BIL
22h 35m2 stops
$822American Airlines
Find Deal
Tue, Dec 2 - Tue, Dec 9
American Airlines Logo
1:05 pm - 2:25 pmMSO-UVF
22h 20m2 stops
American Airlines Logo
3:35 pm - 12:25 pmUVF-MSO
23h 50m2 stops
$838American Airlines
Find Deal
Mon, Jan 12 - Sat, Jan 17
Delta Logo
5:45 am - 3:10 pmBIL-UVF
30h 25m2 stops
Delta Logo
4:35 pm - 10:32 pmUVF-BIL
32h 57m2 stops
$967Delta
Find Deal
Tue, Dec 2 - Thu, Dec 11
American Airlines Logo
2:04 pm - 1:00 pmBIL-UVF
19h 56m2 stops
American Airlines Logo
3:05 pm - 11:55 amUVF-BIL
23h 50m2 stops
$1,018American Airlines
Find Deal
Thu, Dec 4 - Wed, Dec 10
Delta Logo
5:45 am - 3:10 pmBIL-UVF
30h 25m2 stops
Delta Logo
4:35 pm - 10:32 pmUVF-BIL
32h 57m2 stops
$1,031Delta
Find Deal
Tue, Dec 2 - Wed, Dec 10
American Airlines Logo
2:04 pm - 2:55 pmBIL-UVF
21h 51m2 stops
American Airlines Logo
5:05 pm - 11:55 amUVF-BIL
21h 50m2 stops
$1,033American Airlines
Find Deal
Wed, Dec 3 - Mon, Dec 8
American Airlines Logo
2:04 pm - 2:55 pmBIL-UVF
21h 51m2 stops
American Airlines Logo
5:05 pm - 11:55 amUVF-BIL
45h 50m2 stops
$1,063American Airlines
Find Deal
Wed, Dec 3 - Sun, Dec 7
Delta Logo
5:45 am - 3:10 pmBIL-UVF
30h 25m2 stops
Delta Logo
4:35 pm - 10:44 pmUVF-BIL
33h 09m2 stops
$1,083Delta
Find Deal
Mon, Dec 1 - Thu, Dec 11
American Airlines Logo
6:00 am - 1:21 pmBIL-UVF
28h 21m2 stops
American Airlines Logo
4:20 pm - 8:51 pmUVF-BIL
31h 31m2 stops
$1,100American Airlines
Find Deal
Sun, Nov 30 - Thu, Dec 11
American Airlines Logo
6:00 am - 1:21 pmBIL-UVF
28h 21m2 stops
American Airlines Logo
4:20 pm - 11:55 amUVF-BIL
22h 35m2 stops
$1,115American Airlines
Find Deal
Sun, Nov 30 - Mon, Dec 8

American Airlines flights from Montana to Castries

Our best American Airlines deals on Montana to Castries flight tickets
American Airlines
Dec 2
BIL2:00 pmBillings Logan Intl
20h 00m
2 stops
UVF1:00 pmCastries Hewanorra
Dec 9
UVF4:20 pmCastries Hewanorra
22h 35m
2 stops
BIL11:55 amBillings Logan Intl
$822
Find similar
American Airlines
Jan 12
MSO1:05 pmMissoula Johnson-Bell Field
22h 20m
2 stops
UVF2:25 pmCastries Hewanorra
Jan 17
UVF3:35 pmCastries Hewanorra
23h 50m
2 stops
MSO12:25 pmMissoula Johnson-Bell Field
$838
Find similar
American Airlines
Dec 4
BIL2:04 pmBillings Logan Intl
19h 56m
2 stops
UVF1:00 pmCastries Hewanorra
Dec 10
UVF3:05 pmCastries Hewanorra
23h 50m
2 stops
BIL11:55 amBillings Logan Intl
$1,018
Find similar

Delta flights from Montana to Castries

Our best Delta deals on Montana to Castries flight tickets
Delta
Dec 2
BIL5:45 amBillings Logan Intl
30h 25m
2 stops
UVF3:10 pmCastries Hewanorra
Dec 11
UVF4:35 pmCastries Hewanorra
32h 57m
2 stops
BIL10:32 pmBillings Logan Intl
$967
Find similar
Delta
Dec 2
BIL5:45 amBillings Logan Intl
30h 25m
2 stops
UVF3:10 pmCastries Hewanorra
Dec 10
UVF4:35 pmCastries Hewanorra
32h 57m
2 stops
BIL10:32 pmBillings Logan Intl
$1,031
Find similar
Delta
Dec 1
BIL5:45 amBillings Logan Intl
30h 25m
2 stops
UVF3:10 pmCastries Hewanorra
Dec 11
UVF4:35 pmCastries Hewanorra
33h 09m
2 stops
BIL10:44 pmBillings Logan Intl
$1,083
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 August 3, 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

Tue 12/2

2:00 pm-1:00 pm

2 stops20h 00m

Castries Hewanorra

Tue 12/9

4:20 pm-11:55 am

2 stops22h 35m

$822

MissoulaCastries

MSO - UVF

MSOUVF

Missoula Johnson-Bell Field

Mon 1/12

1:05 pm-2:25 pm

2 stops22h 20m

Castries Hewanorra

Sat 1/17

3:35 pm-12:25 pm

2 stops23h 50m

$838

BillingsCastries

BIL - UVF

BILUVF

Billings Logan Intl

Tue 12/2

5:45 am-3:10 pm

2 stops30h 25m

Castries Hewanorra

Thu 12/11

4:35 pm-10:32 pm

2 stops32h 57m

$967

BillingsCastries

BIL - UVF

BILUVF

Billings Logan Intl

Thu 12/4

2:04 pm-1:00 pm

2 stops19h 56m

Castries Hewanorra

Wed 12/10

3:05 pm-11:55 am

2 stops23h 50m

$1,018

BillingsCastries

BIL - UVF

BILUVF

Billings Logan Intl

Tue 12/2

5:45 am-3:10 pm

2 stops30h 25m

Castries Hewanorra

Wed 12/10

4:35 pm-10:32 pm

2 stops32h 57m

$1,031

BillingsCastries

BIL - UVF

BILUVF

Billings Logan Intl

Wed 12/3

2:04 pm-2:55 pm

2 stops21h 51m

Castries Hewanorra

Mon 12/8

5:05 pm-11:55 am

2 stops21h 50m

$1,033

BillingsCastries

BIL - UVF

BILUVF

Billings Logan Intl

Wed 12/3

2:04 pm-2:55 pm

2 stops21h 51m

Castries Hewanorra

Sun 12/7

5:05 pm-11:55 am

2 stops45h 50m

$1,063

BillingsCastries

BIL - UVF

BILUVF

Billings Logan Intl

Mon 12/1

5:45 am-3:10 pm

2 stops30h 25m

Castries Hewanorra

Thu 12/11

4:35 pm-10:44 pm

2 stops33h 09m

$1,083

BillingsCastries

BIL - UVF

BILUVF

Billings Logan Intl

Sun 11/30

6:00 am-1:21 pm

2 stops28h 21m

Castries Hewanorra

Thu 12/11

4:20 pm-8:51 pm

2 stops31h 31m

$1,100

BillingsCastries

BIL - UVF

BILUVF

Billings Logan Intl

Sun 11/30

6:00 am-1:21 pm

2 stops28h 21m

Castries Hewanorra

Mon 12/8

4:20 pm-11:55 am

2 stops22h 35m

$1,115

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

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

Best Price Found

$822

Fastest flight time

19h 56m

Direct flights

None

Airports in Castries

1 airport
The best flight deal from Montana to Castries found on momondo in the last 72 hours is $822
The fastest flight from Montana to Castries takes 19h 56m
There are no direct flights from Montana to Castries. Popular non-direct routes for this connection are Billings Logan Intl Airport - Castries Hewanorra Airport and Missoula Johnson-Bell Field Airport - Castries Hewanorra Airport.
There is 1 airport near Castries: Castries Hewanorra (UVF)
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.

An easier way to manage your Castries 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 8/8
Fri 8/15
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Saint Lucia

Airports servicing Saint Lucia

Castries George F. L. Charle Airport