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Cheap flights from Billings to Castries from $753

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Billings to Castries departing on 8/12. 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

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Find the cheapest flights from Billings to Castries

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
11:35 am - 2:08 pm
BIL
-
UVF
24h 33m
2 stops
Delta Logo
3:28 pm - 11:00 am
UVF
-
BIL
21h 32m
2 stops
$753Delta
Wed, Aug 12 - Wed, Aug 26
Delta Logo
5:45 am - 2:08 pm
BIL
-
UVF
30h 23m
2 stops
Delta Logo
3:28 pm - 11:00 am
UVF
-
BIL
21h 32m
2 stops
$773Delta
Wed, Aug 12 - Wed, Aug 26
Delta Logo
11:35 am - 2:08 pm
BIL
-
UVF
24h 33m
2 stops
Delta Logo
3:28 pm - 11:00 am
UVF
-
BIL
21h 32m
2 stops
$803Delta
Wed, Aug 12 - Wed, Aug 26
American Airlines Logo
12:28 pm - 2:09 pm
BIL
-
UVF
23h 41m
2 stops
American Airlines Logo
3:09 pm - 11:58 am
UVF
-
BIL
22h 49m
2 stops
$878American Airlines
Wed, Aug 12 - Wed, Aug 26
American Airlines Logo
12:28 pm - 2:09 pm
BIL
-
UVF
23h 41m
2 stops
American Airlines Logo
3:09 pm - 11:58 am
UVF
-
BIL
22h 49m
2 stops
$888American Airlines
Wed, Aug 12 - Wed, Aug 26
Air Canada Logo
7:00 am - 3:20 pm
BIL
-
UVF
30h 20m
2 stops
Air Canada Logo
4:15 pm - 8:57 pm
UVF
-
BIL
30h 42m
2 stops
$912Air Canada
Tue, Mar 31 - Thu, Apr 2
Air Canada Logo
7:00 am - 3:25 pm
BIL
-
UVF
30h 25m
2 stops
Air Canada Logo
4:20 pm - 8:57 pm
UVF
-
BIL
30h 37m
2 stops
$987Air Canada
Wed, Apr 8 - Wed, Apr 15
American Airlines Logo
1:58 pm - 2:09 pm
BIL
-
UVF
22h 11m
3 stops
American Airlines Logo
3:09 pm - 11:58 am
UVF
-
BIL
22h 49m
2 stops
$2,711American Airlines
Wed, Aug 12 - Wed, Aug 26
American Airlines Logo
1:58 pm - 2:09 pm
BIL
-
UVF
22h 11m
3 stops
American Airlines Logo
3:09 pm - 11:58 am
UVF
-
BIL
22h 49m
3 stops
$2,712American Airlines
Wed, Aug 12 - Wed, Aug 26
American Airlines Logo
1:51 pm - 1:45 pm
BIL
-
UVF
21h 54m
3 stops
American Airlines Logo
2:45 pm - 1:21 pm
UVF
-
BIL
24h 36m
3 stops
$2,817American Airlines
Wed, Apr 8 - Wed, Apr 15

Delta flights from Billings to Castries

Our best Delta deals on Billings to Castries flight tickets
Delta
Aug 12
BIL11:35 amBillings Logan Intl
24h 33m
2 stops
UVF2:08 pmCastries Hewanorra
Aug 26
UVF3:28 pmCastries Hewanorra
21h 32m
2 stops
BIL11:00 amBillings Logan Intl
$753
Delta
Aug 12
BIL5:45 amBillings Logan Intl
30h 23m
2 stops
UVF2:08 pmCastries Hewanorra
Aug 26
UVF3:28 pmCastries Hewanorra
21h 32m
2 stops
BIL11:00 amBillings Logan Intl
$773
Delta
Aug 12
BIL11:35 amBillings Logan Intl
24h 33m
2 stops
UVF2:08 pmCastries Hewanorra
Aug 26
UVF3:28 pmCastries Hewanorra
21h 32m
2 stops
BIL11:00 amBillings Logan Intl
$803

Air Canada flights from Billings to Castries

Our best Air Canada deals on Billings to Castries flight tickets
Air Canada
Mar 31
BIL7:00 amBillings Logan Intl
30h 20m
2 stops
UVF3:20 pmCastries Hewanorra
Apr 2
UVF4:15 pmCastries Hewanorra
30h 42m
2 stops
BIL8:57 pmBillings Logan Intl
$912
Air Canada
Apr 8
BIL7:00 amBillings Logan Intl
30h 25m
2 stops
UVF3:25 pmCastries Hewanorra
Apr 15
UVF4:20 pmCastries Hewanorra
30h 37m
2 stops
BIL8:57 pmBillings Logan Intl
$987
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
$1,124

momondo Fare Finder

 
Customize your flight search to find flights from Billings 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 23, 2026.
Use the filters below to find and compare flights from Billings to Castries that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BillingsCastries

BIL - UVF

BILUVF

Billings Logan Intl

Wed 8/12

11:35 am-2:08 pm

2 stops24h 33m

Castries Hewanorra

Wed 8/26

3:28 pm-11:00 am

2 stops21h 32m

$753

BillingsCastries

BIL - UVF

BILUVF

Billings Logan Intl

Wed 8/12

5:45 am-2:08 pm

2 stops30h 23m

Castries Hewanorra

Wed 8/26

3:28 pm-11:00 am

2 stops21h 32m

$773

BillingsCastries

BIL - UVF

BILUVF

Billings Logan Intl

Wed 8/12

11:35 am-2:08 pm

2 stops24h 33m

Castries Hewanorra

Wed 8/26

3:28 pm-11:00 am

2 stops21h 32m

$803

BillingsCastries

BIL - UVF

BILUVF

Billings Logan Intl

Wed 8/12

12:28 pm-2:09 pm

2 stops23h 41m

Castries Hewanorra

Wed 8/26

3:09 pm-11:58 am

2 stops22h 49m

$878

BillingsCastries

BIL - UVF

BILUVF

Billings Logan Intl

Wed 8/12

12:28 pm-2:09 pm

2 stops23h 41m

Castries Hewanorra

Wed 8/26

3:09 pm-11:58 am

2 stops22h 49m

$888

BillingsCastries

BIL - UVF

BILUVF

Billings Logan Intl

Tue 3/31

7:00 am-3:20 pm

2 stops30h 20m

Castries Hewanorra

Thu 4/2

4:15 pm-8:57 pm

2 stops30h 42m

$912

BillingsCastries

BIL - UVF

BILUVF

Billings Logan Intl

Wed 4/8

7:00 am-3:25 pm

2 stops30h 25m

Castries Hewanorra

Wed 4/15

4:20 pm-8:57 pm

2 stops30h 37m

$987

BillingsCastries

BIL - UVF

BILUVF

Billings Logan Intl

Wed 8/12

1:58 pm-2:09 pm

3 stops22h 11m

Castries Hewanorra

Wed 8/26

3:09 pm-11:58 am

2 stops22h 49m

$2,711

BillingsCastries

BIL - UVF

BILUVF

Billings Logan Intl

Wed 8/12

1:58 pm-2:09 pm

3 stops22h 11m

Castries Hewanorra

Wed 8/26

3:09 pm-11:58 am

3 stops22h 49m

$2,712

BillingsCastries

BIL - UVF

BILUVF

Billings Logan Intl

Wed 4/8

1:51 pm-1:45 pm

3 stops21h 54m

Castries Hewanorra

Wed 4/15

2:45 pm-1:21 pm

3 stops24h 36m

$2,817

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Billings to Castries

Are you open to changing your travel dates? Check out the ideal times to fly from Billings to Castries according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Billings to Castries (BIL to UVF) flight deals and tips

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

Fastest flight time

17h 37m

Direct flights

None
The fastest flight from Billings to Castries takes 17h 37m
There are no direct flights from Billings to Castries. There are no popular flight routes from Billings to Castries.
Search flight deals

  • How far is Billings Logan Intl to Castries Hewanorra by plane?

    The straight-line distance from Billings Logan Intl to Castries Hewanorra is 3515.2 mi. By plane, this route typically takes 17h 37m.

  • When did momondo last update prices for flights from Billings Logan Intl Airport to Castries Hewanorra Airport?

    Prices for flights from Billings Logan Intl Airport to Castries Hewanorra Airport refresh daily.

  • How old do you have to be to fly from Billings Logan Intl Airport to Castries Hewanorra Airport?

    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 Billings Logan Intl Airport to Castries Hewanorra Airport.

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

    The required travel and health documents for your Castries Hewanorra Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Castries Hewanorra Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • How do I get Price Alerts for flights from Billings to Castries?

    Search flight deals from Billings to Castries. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from Billings to Castries with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

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 Billings to Castries?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Castries from Billings.

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

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

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Billings to Castries.

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

Yes momondo offers price alerts on flights to Castries from Billings. 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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Find better results for your trip to Saint Lucia

Airports servicing Saint Lucia

Castries George F. L. Charle Airport