When did momondo last update prices for flights from Montana to Saint Lucia?

Prices for flights from Montana to Saint Lucia are refreshed on a daily basis.

How old do you have to be to fly from Montana to Saint Lucia?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Montana to Saint Lucia.

What documentation or ID do you need to fly to Saint Lucia?

The travel and health documents required for your trip to Saint Lucia can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Saint Lucia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$1,352 Cheap Flights from Montana to Saint Lucia in 2026

1 adult

0 bags

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

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

Trusted and free

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

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Montana to Saint Lucia

Round-trip

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:21 pm - 1:58 pm

BIL

UVF

17h 37m

2 stops

3:18 pm - 8:19 pm

UVF

BIL

31h 01m

2 stops

$1,352Delta

Mon, Mar 16 - Sun, Mar 22

7:00 am - 4:25 pm

BIL

UVF

30h 25m

2 stops

5:15 pm - 9:07 pm

UVF

BIL

30h 52m

2 stops

$1,665Air Canada

Sun, Mar 1 - Thu, Mar 5

7:00 am - 4:25 pm

BIL

UVF

30h 25m

2 stops

5:15 pm - 9:07 pm

UVF

BIL

30h 52m

2 stops

$1,834Air Canada

Sun, Mar 1 - Thu, Mar 5

1:20 pm - 2:18 pm

MSO

UVF

22h 58m

2 stops

3:58 pm - 12:50 pm

UVF

MSO

22h 52m

2 stops

$1,853American Airlines

Fri, Mar 27 - Fri, Apr 3

7:00 am - 4:25 pm

BIL

UVF

30h 25m

2 stops

5:15 pm - 9:07 pm

UVF

BIL

30h 52m

2 stops

$1,894Air Canada

Sun, Mar 1 - Thu, Mar 5

7:00 am - 4:25 pm

BIL

UVF

30h 25m

2 stops

5:15 pm - 9:07 pm

UVF

BIL

30h 52m

2 stops

$2,027Air Canada

Sun, Mar 1 - Thu, Mar 5

1:20 pm - 1:08 pm

MSO

UVF

21h 48m

2 stops

3:58 pm - 12:50 pm

UVF

MSO

22h 52m

3 stops

$2,735American Airlines

Fri, Mar 27 - Fri, Apr 3

1:48 pm - 1:48 pm

BIL

UVF

22h 00m

3 stops

3:58 pm - 1:18 pm

UVF

BIL

23h 20m

3 stops

$3,037American Airlines

Mon, Mar 16 - Sun, Mar 22

1:48 pm - 1:48 pm

BIL

UVF

22h 00m

2 stops

3:58 pm - 1:18 pm

UVF

BIL

23h 20m

3 stops

$3,108American Airlines

Mon, Mar 16 - Sun, Mar 22

American Airlines flights from Montana to Saint Lucia

Our best American Airlines deals on Montana to Saint Lucia 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

American Airlines

Mar 16

BIL1:48 pmBillings Logan Intl

22h 00m

3 stops

UVF1:48 pmCastries Hewanorra

Mar 22

UVF3:58 pmCastries Hewanorra

23h 20m

3 stops

BIL1:18 pmBillings Logan Intl

$3,037

Air Canada flights from Montana to Saint Lucia

Our best Air Canada deals on Montana to Saint Lucia 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

$1,665

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

$1,834

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

Fly from

Fly to

Route

Depart

Return

Price

BillingsCastries

BIL - UVF

BILUVF

Billings Logan Intl

Mon 3/16

6:21 pm-1:58 pm

2 stops17h 37m

Castries Hewanorra

Sun 3/22

3:18 pm-8:19 pm

2 stops31h 01m

$1,352

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

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

$1,834

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

BillingsCastries

BIL - UVF

BILUVF

Billings Logan Intl

Mon 3/16

1:48 pm-1:48 pm

3 stops22h 00m

Castries Hewanorra

Sun 3/22

3:58 pm-1:18 pm

3 stops23h 20m

$3,037

BillingsCastries

BIL - UVF

BILUVF

Billings Logan Intl

Mon 3/16

1:48 pm-1:48 pm

2 stops22h 00m

Castries Hewanorra

Sun 3/22

3:58 pm-1:18 pm

3 stops23h 20m

$3,108

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Montana to Saint Lucia

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 is the flight from Montana to Saint Lucia?

The flight from Montana to Saint Lucia depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Missoula (a popular airport in Montana) to Castries (the most popular airport in Saint Lucia), then the flight time is 19h 55m on average. If you fly from Billings (another popular airport in Montana) to Castries, then the average flight time is 30h 25m.

Cheap Montana to Saint Lucia flight deals and tips

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

Fastest flight time	19h 55m
Direct flights	None

The fastest flight from Montana to Saint Lucia takes 19h 55m

There are no direct flights from Montana to Saint Lucia. There are no popular flight routes from Montana to Saint Lucia.

Search flight deals

When did momondo last update prices for flights from Montana to Saint Lucia?
Prices for flights from Montana to Saint Lucia are refreshed on a daily basis.
How old do you have to be to fly from Montana to Saint Lucia?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Montana to Saint Lucia.
What documentation or ID do you need to fly to Saint Lucia?
The travel and health documents required for your trip to Saint Lucia can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Saint Lucia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

It is quick and easy to find Montana to Saint Lucia 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 Saint Lucia that suits you.

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

All flight searches from Montana to Saint Lucia on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Montana to Saint Lucia?

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

Yes momondo offers price alerts on flights to Saint Lucia from Montana. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Saint Lucia 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

Thu 3/12

Thu 3/19

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Saint Lucia

Popular cities

Other flights from Montana

Other flights to Saint Lucia

Airlines

Cabin classes

Complete your trip

Feeling lucky

Popular cities in Saint Lucia

Flights to Castriesfrom $456

Cheap flights from Montana to Saint Lucia from $1,352

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 Saint Lucia departing on 3/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Montana to Saint Lucia

Cheap round-trip flights

American Airlines flights from Montana to Saint Lucia

Our best American Airlines deals on Montana to Saint Lucia flight tickets

Air Canada flights from Montana to Saint Lucia

Our best Air Canada deals on Montana to Saint Lucia flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Montana to Saint Lucia that are best for you.

See travel insights to Saint Lucia from

How to get the cheapest flight ticket from Montana to Saint Lucia

How long is the flight from Montana to Saint Lucia?

Cheap Montana to Saint Lucia flight deals and tips

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

Fastest flight time

Direct flights

Why use momondo?

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

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

How can momondo help me find flights from Montana to Saint Lucia?

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

An easier way to manage your Saint Lucia 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Saint Lucia

Popular cities in Saint Lucia

Popular flights according to clicks in the last 7 days on momondo

Montana flight routes

According to popular flight searches on momondo this year

Saint Lucia flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Saint Lucia

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Saint Lucia

List of cabin classes available on flights landing in Saint Lucia. Availability may vary depending on flight origin and airline.

Complete your trip to Saint Lucia

Explore popular destinations other users love

According to popular flight searches on momondo this year