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Cheap flights from St. Louis to Castries from $394

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from St. Louis to Castries

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
4:05 pm - 3:40 pmSTL  Lambert-St Louis-UVF Castries Hewanorra
22h 35m1 stop Toronto Pearson Intl
Air Canada Logo
5:40 pm - 3:26 pmUVF  Castries Hewanorra-STL Lambert-St Louis
23h 46m1 stop Toronto Pearson Intl
$558Air Canada
Thu, Oct 29 - Fri, Nov 6
Air Canada Logo
4:05 pm - 3:40 pmSTL  Lambert-St Louis-UVF Castries Hewanorra
22h 35m1 stop Toronto Pearson Intl
Air Canada Logo
5:40 pm - 3:26 pmUVF  Castries Hewanorra-STL Lambert-St Louis
23h 46m1 stop Toronto Pearson Intl
$563Air Canada
Thu, Oct 29 - Fri, Nov 6
American Airlines Logo
5:00 am - 3:04 pmSTL  Lambert-St Louis-UVF Castries Hewanorra
9h 04m1 stop Miami
American Airlines Logo
4:04 pm - 8:37 amUVF  Castries Hewanorra-STL Lambert-St Louis
17h 33m2 stops Miami Charlotte Douglas
$680American Airlines
Wed, Oct 21 - Wed, Oct 28
American Airlines Logo
5:00 am - 1:42 pmSTL  Lambert-St Louis-UVF Castries Hewanorra
7h 42m1 stop Miami
American Airlines Logo
4:04 pm - 5:27 pmUVF  Castries Hewanorra-STL Lambert-St Louis
26h 23m1 stop Miami
$688American Airlines
Wed, Oct 21 - Wed, Oct 28
American Airlines Logo
5:00 am - 1:42 pmSTL  Lambert-St Louis-UVF Castries Hewanorra
7h 42m1 stop Miami
American Airlines Logo
2:32 pm - 9:47 pmUVF  Castries Hewanorra-STL Lambert-St Louis
9h 15m1 stop Miami
$706American Airlines
Fri, Oct 30 - Fri, Nov 6
Delta Logo
6:00 am - 3:05 pmSTL  Lambert-St Louis-UVF Castries Hewanorra
7h 05m1 stop Atlanta Hartsfield-Jackson
Delta Logo
4:25 pm - 11:39 pmUVF  Castries Hewanorra-STL Lambert-St Louis
9h 14m1 stop Atlanta Hartsfield-Jackson
$765Delta
Thu, Jan 7 - Tue, Jan 12
Delta Logo
6:00 am - 2:12 pmSTL  Lambert-St Louis-UVF Castries Hewanorra
7h 12m1 stop Atlanta Hartsfield-Jackson
Delta Logo
3:32 pm - 11:54 pmUVF  Castries Hewanorra-STL Lambert-St Louis
9h 22m1 stop Atlanta Hartsfield-Jackson
$825Delta
Sat, Oct 17 - Wed, Oct 21
Delta Logo
6:00 am - 2:12 pmSTL  Lambert-St Louis-UVF Castries Hewanorra
7h 12m1 stop Atlanta Hartsfield-Jackson
Delta Logo
3:32 pm - 11:54 pmUVF  Castries Hewanorra-STL Lambert-St Louis
9h 22m1 stop Atlanta Hartsfield-Jackson
$860Delta
Fri, Oct 2 - Mon, Oct 12
WestJet Logo
5:35 pm - 1:55 pmSTL  Lambert-St Louis-UVF Castries Hewanorra
43h 20m2 stops Atlanta Hartsfield-Jackson Toronto Pearson Intl
WestJet Logo
2:55 pm - 5:19 pmUVF  Castries Hewanorra-STL Lambert-St Louis
27h 24m2 stops Toronto Pearson Intl Detroit Metropolitan Wayne County
$3,839WestJet
Sun, Oct 25 - Thu, Oct 29
WestJet Logo
5:35 pm - 1:55 pmSTL  Lambert-St Louis-UVF Castries Hewanorra
43h 20m2 stops Atlanta Hartsfield-Jackson Toronto Pearson Intl
WestJet Logo
2:55 pm - 5:19 pmUVF  Castries Hewanorra-STL Lambert-St Louis
27h 24m2 stops Toronto Pearson Intl Detroit Metropolitan Wayne County
$3,846WestJet
Sun, Oct 25 - Thu, Oct 29

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American Airlines flights from St. Louis to Castries

Our best American Airlines deals on St. Louis to Castries flight tickets
American Airlines
Nov 4
STL5:00 amLambert-St Louis
8h 41m
1 stop
UVF3:41 pmCastries Hewanorra
Nov 10
UVF2:32 pmCastries Hewanorra
9h 15m
1 stop
STL9:47 pmLambert-St Louis
$675
American Airlines
Oct 21
STL5:00 amLambert-St Louis
9h 04m
1 stop
UVF3:04 pmCastries Hewanorra
Oct 28
UVF4:04 pmCastries Hewanorra
17h 33m
2 stops
STL8:37 amLambert-St Louis
$680
American Airlines
Oct 21
STL5:00 amLambert-St Louis
7h 42m
1 stop
UVF1:42 pmCastries Hewanorra
Oct 28
UVF4:04 pmCastries Hewanorra
26h 23m
1 stop
STL5:27 pmLambert-St Louis
$688

Delta flights from St. Louis to Castries

Our best Delta deals on St. Louis to Castries flight tickets
Delta
Oct 17
STL6:00 amLambert-St Louis
7h 12m
1 stop
UVF2:12 pmCastries Hewanorra
Oct 21
UVF3:32 pmCastries Hewanorra
9h 22m
1 stop
STL11:54 pmLambert-St Louis
$825
Delta
Oct 2
STL6:00 amLambert-St Louis
7h 12m
1 stop
UVF2:12 pmCastries Hewanorra
Oct 12
UVF3:32 pmCastries Hewanorra
9h 22m
1 stop
STL11:54 pmLambert-St Louis
$860
Delta
Oct 2
STL6:00 amLambert-St Louis
7h 12m
1 stop
UVF2:12 pmCastries Hewanorra
Oct 12
UVF3:32 pmCastries Hewanorra
9h 22m
1 stop
STL11:54 pmLambert-St Louis
$901

momondo Fare Finder

 
Use the filters below to find and compare flights from St. Louis to Castries that are best for you.

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Price

Cheapest round-trip

St. LouisCastries

STL Lambert-St Louis - UVF Castries Hewanorra

STLUVF

Lambert-St Louis

Thu 10/29

4:05 pm-3:40 pm

1 stop22h 35m

Castries Hewanorra

Fri 11/6

5:40 pm-3:26 pm

1 stop23h 46m

$558

St. LouisCastries

STL Lambert-St Louis - UVF Castries Hewanorra

STLUVF

Lambert-St Louis

Thu 10/29

4:05 pm-3:40 pm

1 stop22h 35m

Castries Hewanorra

Fri 11/6

5:40 pm-3:26 pm

1 stop23h 46m

$563

St. LouisCastries

STL Lambert-St Louis - UVF Castries Hewanorra

STLUVF

Lambert-St Louis

Wed 10/21

5:00 am-3:04 pm

1 stop9h 04m

Castries Hewanorra

Wed 10/28

4:04 pm-8:37 am

2 stops17h 33m

$680

St. LouisCastries

STL Lambert-St Louis - UVF Castries Hewanorra

STLUVF

Lambert-St Louis

Wed 10/21

5:00 am-1:42 pm

1 stop7h 42m

Castries Hewanorra

Wed 10/28

4:04 pm-5:27 pm

1 stop26h 23m

$688

St. LouisCastries

STL Lambert-St Louis - UVF Castries Hewanorra

STLUVF

Lambert-St Louis

Fri 10/30

5:00 am-1:42 pm

1 stop7h 42m

Castries Hewanorra

Fri 11/6

2:32 pm-9:47 pm

1 stop9h 15m

$706
Quickest round-trip

St. LouisCastries

STL Lambert-St Louis - UVF Castries Hewanorra

STLUVF

Lambert-St Louis

Thu 1/7

6:00 am-3:05 pm

1 stop7h 05m

Castries Hewanorra

Tue 1/12

4:25 pm-11:39 pm

1 stop9h 14m

$765

St. LouisCastries

STL Lambert-St Louis - UVF Castries Hewanorra

STLUVF

Lambert-St Louis

Sat 10/17

6:00 am-2:12 pm

1 stop7h 12m

Castries Hewanorra

Wed 10/21

3:32 pm-11:54 pm

1 stop9h 22m

$825

St. LouisCastries

STL Lambert-St Louis - UVF Castries Hewanorra

STLUVF

Lambert-St Louis

Fri 10/2

6:00 am-2:12 pm

1 stop7h 12m

Castries Hewanorra

Mon 10/12

3:32 pm-11:54 pm

1 stop9h 22m

$860

St. LouisCastries

STL Lambert-St Louis - UVF Castries Hewanorra

STLUVF

Lambert-St Louis

Sun 10/25

5:35 pm-1:55 pm

2 stops43h 20m

Castries Hewanorra

Thu 10/29

2:55 pm-5:19 pm

2 stops27h 24m

$3,839

St. LouisCastries

STL Lambert-St Louis - UVF Castries Hewanorra

STLUVF

Lambert-St Louis

Sun 10/25

5:35 pm-1:55 pm

2 stops43h 20m

Castries Hewanorra

Thu 10/29

2:55 pm-5:19 pm

2 stops27h 24m

$3,846

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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How to get the cheapest flight ticket from St. Louis 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 typical price of a round-trip flight between St. Louis and Castries?

Prices are currently low for flights on this route.

Typical prices usually range from $765 to $860.
The lowest price recently found on this route was $558.

What is the cheapest month to fly to Castries?

The month of July is, on average, the cheapest month to fly to Castries from St. Louis, with most prices found around $573. The month of April is another great option to travel to Castries, with average flight prices from St. Louis averaging around $713.

When to book flights from St. Louis to Castries

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

Cheap St. Louis to Castries (STL to UVF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Castries

Best Price Found

$394

Fastest flight time

7h 00m

Direct flights

None
The best one-way flight to Castries from St. Louis in the past 72 hours is $394. The best round-trip flight deal from St. Louis to Castries found on momondo in the last 72 hours is $558.
The fastest flight from St. Louis to Castries takes 7h 00m
There are no direct flights from St. Louis to Castries. There are no popular flight routes from St. Louis to Castries.
Search flight deals

Frequently asked questions about flying from St. Louis to Castries

  • How far is Lambert-St Louis to Castries Hewanorra by plane?

    The distance between Lambert-St Louis and Castries Hewanorra is about 2460.5 mi. A reasonable flight in good conditions will take 7h 00m.

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Castries Hewanorra Airport?

    Prices for flights from Lambert-St Louis Airport to Castries Hewanorra Airport are updated daily.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to Castries Hewanorra Airport?

  • How old do you have to be to fly from Lambert-St Louis 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 Lambert-St Louis 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.

  • What is the most popular airline from St. Louis to Castries?

Best airlines flying from St. Louis to Castries

Compare and see reviews for airlines that fly from St. Louis to Castries with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $620Free CancellationRating
7.8
8,549 reviews
Search Delta flights
American AirlinesPriceFrom $654Free CancellationRating
7.1
12,042 reviews
Search American Airlines flights

Traveling to a place near Castries?

Book flights to Castries if you plan to visit one of these locations
Vieux Fort

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Can I find flights from St. Louis to Castries with flexible booking policies on momondo?

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Airports servicing Saint Lucia

Castries George F. L. Charle Airport