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.

$831 Cheap Flights from Montana to Saint Lucia in 2026

Find the cheapest flights from Montana to Saint Lucia

Round-trip

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:00 am - 1:49 pm

BIL

UVF

28h 49m

2 stops

3:02 pm - 11:57 am

UVF

BIL

22h 55m

2 stops

$831American Airlines

Tue, Sep 1 - Tue, Sep 15

7:00 am - 1:49 pm

BIL

UVF

28h 49m

2 stops

2:49 pm - 11:50 am

UVF

BIL

23h 01m

2 stops

$886American Airlines

Wed, Aug 12 - Wed, Aug 26

1:13 pm - 1:49 pm

BIL

UVF

22h 36m

2 stops

3:02 pm - 11:57 am

UVF

BIL

22h 55m

2 stops

$921American Airlines

Tue, Sep 1 - Tue, Sep 15

1:13 pm - 1:49 pm

BIL

UVF

22h 36m

3 stops

3:02 pm - 11:57 am

UVF

BIL

22h 55m

3 stops

$2,171American Airlines

Tue, Sep 1 - Tue, Sep 15

1:13 pm - 1:49 pm

BIL

UVF

22h 36m

3 stops

3:02 pm - 11:57 am

UVF

BIL

22h 55m

3 stops

$2,178American Airlines

Tue, Sep 1 - Tue, Sep 15

1:13 pm - 1:49 pm

BIL

UVF

22h 36m

3 stops

3:02 pm - 11:57 am

UVF

BIL

22h 55m

3 stops

$2,205American Airlines

Tue, Sep 1 - Tue, Sep 15

1:13 pm - 1:49 pm

BIL

UVF

22h 36m

3 stops

3:02 pm - 11:57 am

UVF

BIL

22h 55m

2 stops

$2,236American Airlines

Tue, Sep 1 - Tue, Sep 15

1:13 pm - 1:49 pm

BIL

UVF

22h 36m

3 stops

3:02 pm - 11:57 am

UVF

BIL

22h 55m

2 stops

$2,278American Airlines

Tue, Sep 1 - Tue, Sep 15

12:22 pm - 1:49 pm

BIL

UVF

23h 27m

2 stops

2:49 pm - 11:50 am

UVF

BIL

23h 01m

3 stops

$2,390American Airlines

Wed, Aug 12 - Wed, Aug 26

12:22 pm - 1:49 pm

BIL

UVF

23h 27m

2 stops

2:49 pm - 11:50 am

UVF

BIL

23h 01m

3 stops

$2,396American Airlines

Wed, Aug 12 - Wed, Aug 26

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American Airlines flights from Montana to Saint Lucia

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

American Airlines

Sep 1

BIL7:00 amBillings Logan Intl

28h 49m

2 stops

UVF1:49 pmCastries Hewanorra

Sep 15

UVF3:02 pmCastries Hewanorra

22h 55m

2 stops

BIL11:57 amBillings Logan Intl

$831

American Airlines

Aug 12

BIL7:00 amBillings Logan Intl

28h 49m

2 stops

UVF1:49 pmCastries Hewanorra

Aug 26

UVF2:49 pmCastries Hewanorra

23h 01m

2 stops

BIL11:50 amBillings Logan Intl

$886

American Airlines

Sep 1

BIL1:13 pmBillings Logan Intl

22h 36m

2 stops

UVF1:49 pmCastries Hewanorra

Sep 15

UVF3:02 pmCastries Hewanorra

22h 55m

2 stops

BIL11:57 amBillings Logan Intl

$921

Delta flights from Montana to Saint Lucia

Our best Delta deals on Montana to Saint Lucia flight tickets

Delta

Nov 9

BIL6:25 pmBillings Logan Intl

17h 45m

2 stops

UVF3:10 pmCastries Hewanorra

Nov 16

UVF4:25 pmCastries Hewanorra

28h 24m

2 stops

BIL5:49 pmBillings Logan Intl

$781

Delta

Nov 8

BIL6:00 amBillings Logan Intl

30h 10m

2 stops

UVF3:10 pmCastries Hewanorra

Nov 16

UVF4:25 pmCastries Hewanorra

21h 39m

2 stops

BIL11:04 amBillings Logan Intl

$1,003

Delta

Nov 9

BIL11:35 amBillings Logan Intl

24h 35m

2 stops

UVF3:10 pmCastries Hewanorra

Nov 14

UVF4:25 pmCastries Hewanorra

28h 23m

2 stops

BIL5:48 pmBillings Logan Intl

$1,511

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BillingsCastries

BIL - UVF

BILUVF

Billings Logan Intl

Tue 9/1

7:00 am-1:49 pm

2 stops28h 49m

Castries Hewanorra

Tue 9/15

3:02 pm-11:57 am

2 stops22h 55m

$831

BillingsCastries

BIL - UVF

BILUVF

Billings Logan Intl

Wed 8/12

7:00 am-1:49 pm

2 stops28h 49m

Castries Hewanorra

Wed 8/26

2:49 pm-11:50 am

2 stops23h 01m

$886

Quickest round-trip

BillingsCastries

BIL - UVF

BILUVF

Billings Logan Intl

Tue 9/1

1:13 pm-1:49 pm

2 stops22h 36m

Castries Hewanorra

Tue 9/15

3:02 pm-11:57 am

2 stops22h 55m

$921

BillingsCastries

BIL - UVF

BILUVF

Billings Logan Intl

Tue 9/1

1:13 pm-1:49 pm

3 stops22h 36m

Castries Hewanorra

Tue 9/15

3:02 pm-11:57 am

3 stops22h 55m

$2,171

BillingsCastries

BIL - UVF

BILUVF

Billings Logan Intl

Tue 9/1

1:13 pm-1:49 pm

3 stops22h 36m

Castries Hewanorra

Tue 9/15

3:02 pm-11:57 am

3 stops22h 55m

$2,178

BillingsCastries

BIL - UVF

BILUVF

Billings Logan Intl

Tue 9/1

1:13 pm-1:49 pm

3 stops22h 36m

Castries Hewanorra

Tue 9/15

3:02 pm-11:57 am

3 stops22h 55m

$2,205

BillingsCastries

BIL - UVF

BILUVF

Billings Logan Intl

Tue 9/1

1:13 pm-1:49 pm

3 stops22h 36m

Castries Hewanorra

Tue 9/15

3:02 pm-11:57 am

2 stops22h 55m

$2,236

BillingsCastries

BIL - UVF

BILUVF

Billings Logan Intl

Tue 9/1

1:13 pm-1:49 pm

3 stops22h 36m

Castries Hewanorra

Tue 9/15

3:02 pm-11:57 am

2 stops22h 55m

$2,278

BillingsCastries

BIL - UVF

BILUVF

Billings Logan Intl

Wed 8/12

12:22 pm-1:49 pm

2 stops23h 27m

Castries Hewanorra

Wed 8/26

2:49 pm-11:50 am

3 stops23h 01m

$2,390

BillingsCastries

BIL - UVF

BILUVF

Billings Logan Intl

Wed 8/12

12:22 pm-1:49 pm

2 stops23h 27m

Castries Hewanorra

Wed 8/26

2:49 pm-11:50 am

3 stops23h 01m

$2,396

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 23h 20m on average. If you fly from Billings (another popular airport in Montana) to Castries, then the average flight time is 24h 23m.

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	23h 20m
Direct flights	None

The fastest flight from Montana to Saint Lucia takes 23h 20m

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

Search flight deals

Frequently asked questions about flying from Montana to Saint Lucia

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.

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Flights to Castriesfrom $530

Cheap flights from Montana to Saint Lucia from $831

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 9/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Montana to Saint Lucia

Cheap round-trip flights

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Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

American Airlines flights from Montana to Saint Lucia

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

Delta flights from Montana to Saint Lucia

Our best Delta deals on Montana to Saint Lucia flight tickets

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

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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

Frequently asked questions about flying from Montana to Saint Lucia

Why use momondo?

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

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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.

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According to popular flight searches on momondo this year