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Cheap flights from Missouri to Castries from $194

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Missouri to Castries departing on 12/5. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Missouri to Castries

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
2:40 pm - 3:40 pmSTL  Lambert-St Louis-UVF Castries Hewanorra
24h 00m1 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
$412Air Canada
Sat, Oct 24 - Sun, Nov 1
Air Canada Logo
8:55 am - 2:15 pmSTL  Lambert-St Louis-UVF Castries Hewanorra
28h 20m1 stop Toronto Pearson Intl
Air Canada Logo
4:40 pm - 3:26 pmUVF  Castries Hewanorra-STL Lambert-St Louis
23h 46m1 stop Toronto Pearson Intl
$412Air Canada
Thu, Oct 22 - Mon, Oct 26
Air Canada Logo
8:55 am - 2:15 pmSTL  Lambert-St Louis-UVF Castries Hewanorra
28h 20m1 stop Toronto Pearson Intl
Air Canada Logo
4:40 pm - 3:26 pmUVF  Castries Hewanorra-STL Lambert-St Louis
23h 46m1 stop Toronto Pearson Intl
$412Air Canada
Thu, Oct 22 - Mon, Oct 26
Air Canada Logo
12:10 pm - 3:40 pmSTL  Lambert-St Louis-UVF Castries Hewanorra
26h 30m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl
Air Canada Logo
5:40 pm - 3:26 pmUVF  Castries Hewanorra-STL Lambert-St Louis
23h 46m1 stop Toronto Pearson Intl
$415Air Canada
Sat, Oct 24 - Sun, Nov 1
American Airlines Logo
5:24 pm - 2:02 pmMCI  Kansas City-UVF Castries Hewanorra
19h 38m2 stops Dallas/Fort Worth Miami
American Airlines Logo
3:02 pm - 10:59 pmUVF  Castries Hewanorra-MCI Kansas City
8h 57m1 stop Miami
$733American Airlines
Sat, Sep 19 - Fri, Sep 25
American Airlines Logo
5:24 pm - 2:02 pmMCI  Kansas City-UVF Castries Hewanorra
19h 38m2 stops Dallas/Fort Worth Miami
American Airlines Logo
3:02 pm - 8:58 amUVF  Castries Hewanorra-MCI Kansas City
18h 56m2 stops Miami Dallas/Fort Worth
$733American Airlines
Sat, Sep 26 - Fri, Oct 2
American Airlines Logo
2:54 pm - 2:02 pmMCI  Kansas City-UVF Castries Hewanorra
22h 08m2 stops Charlotte Douglas Miami
American Airlines Logo
3:02 pm - 10:59 pmUVF  Castries Hewanorra-MCI Kansas City
8h 57m1 stop Miami
$733American Airlines
Sat, Sep 26 - Fri, Oct 2
Delta Logo
5:44 am - 2:12 pmMCI  Kansas City-UVF Castries Hewanorra
7h 28m1 stop Atlanta Hartsfield-Jackson
Delta Logo
3:32 pm - 11:56 pmUVF  Castries Hewanorra-MCI Kansas City
9h 24m1 stop Atlanta Hartsfield-Jackson
$748Delta
Tue, Sep 29 - Tue, Oct 6
Delta Logo
6:00 am - 3:12 pmSTL  Lambert-St Louis-UVF Castries Hewanorra
7h 12m1 stop Atlanta Hartsfield-Jackson
Delta Logo
4:32 pm - 11:54 pmUVF  Castries Hewanorra-STL Lambert-St Louis
9h 22m1 stop Atlanta Hartsfield-Jackson
$760Delta
Mon, Nov 2 - Fri, Nov 6
Delta Logo
6:00 am - 3:12 pmSTL  Lambert-St Louis-UVF Castries Hewanorra
7h 12m1 stop Atlanta Hartsfield-Jackson
Delta Logo
4:32 pm - 11:54 pmUVF  Castries Hewanorra-STL Lambert-St Louis
9h 22m1 stop Atlanta Hartsfield-Jackson
$760Delta
Mon, Nov 2 - Thu, Nov 5

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Delta flights from Missouri to Castries

Our best Delta deals on Missouri to Castries flight tickets
Delta
Sep 29
MCI5:44 amKansas City
7h 28m
1 stop
UVF2:12 pmCastries Hewanorra
Oct 6
UVF3:32 pmCastries Hewanorra
9h 24m
1 stop
MCI11:56 pmKansas City
$748
Delta
Nov 2
STL6:00 amLambert-St Louis
7h 12m
1 stop
UVF3:12 pmCastries Hewanorra
Nov 6
UVF4:32 pmCastries Hewanorra
9h 22m
1 stop
STL11:54 pmLambert-St Louis
$760
Delta
Oct 30
STL6:00 amLambert-St Louis
7h 12m
1 stop
UVF2:12 pmCastries Hewanorra
Nov 5
UVF4:32 pmCastries Hewanorra
9h 22m
1 stop
STL11:54 pmLambert-St Louis
$765

United Airlines flights from Missouri to Castries

Our best United Airlines deals on Missouri to Castries flight tickets
United Airlines
Oct 31
STL6:00 amLambert-St Louis
8h 25m
1 stop
UVF3:25 pmCastries Hewanorra
Nov 7
UVF1:52 pmCastries Hewanorra
11h 32m
1 stop
STL11:24 pmLambert-St Louis
$758
United Airlines
Oct 31
MCI6:00 amKansas City
8h 25m
1 stop
UVF3:25 pmCastries Hewanorra
Nov 7
UVF1:52 pmCastries Hewanorra
29h 33m
1 stop
MCI5:25 pmKansas City
$767
United Airlines
Oct 29
STL1:08 pmLambert-St Louis
45h 59m
2 stops
UVF12:07 pmCastries Hewanorra
Nov 7
UVF1:52 pmCastries Hewanorra
11h 32m
1 stop
STL11:24 pmLambert-St Louis
$876

momondo Fare Finder

 
Customize your flight search to find flights from Missouri 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 16, 2026.
Use the filters below to find and compare flights from Missouri to Castries that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisCastries

STL Lambert-St Louis - UVF Castries Hewanorra

STLUVF

Lambert-St Louis

Sat 10/24

2:40 pm-3:40 pm

1 stop24h 00m

Castries Hewanorra

Sun 11/1

5:40 pm-3:26 pm

1 stop23h 46m

$412

St. LouisCastries

STL Lambert-St Louis - UVF Castries Hewanorra

STLUVF

Lambert-St Louis

Thu 10/22

8:55 am-2:15 pm

1 stop28h 20m

Castries Hewanorra

Mon 10/26

4:40 pm-3:26 pm

1 stop23h 46m

$412

St. LouisCastries

STL Lambert-St Louis - UVF Castries Hewanorra

STLUVF

Lambert-St Louis

Thu 10/22

8:55 am-2:15 pm

1 stop28h 20m

Castries Hewanorra

Mon 10/26

4:40 pm-3:26 pm

1 stop23h 46m

$412

St. LouisCastries

STL Lambert-St Louis - UVF Castries Hewanorra

STLUVF

Lambert-St Louis

Sat 10/24

12:10 pm-3:40 pm

2 stops26h 30m

Castries Hewanorra

Sun 11/1

5:40 pm-3:26 pm

1 stop23h 46m

$415

Kansas CityCastries

MCI Kansas City - UVF Castries Hewanorra

MCIUVF

Kansas City

Sat 9/19

5:24 pm-2:02 pm

2 stops19h 38m

Castries Hewanorra

Fri 9/25

3:02 pm-10:59 pm

1 stop8h 57m

$733

Kansas CityCastries

MCI Kansas City - UVF Castries Hewanorra

MCIUVF

Kansas City

Sat 9/26

5:24 pm-2:02 pm

2 stops19h 38m

Castries Hewanorra

Fri 10/2

3:02 pm-8:58 am

2 stops18h 56m

$733

Kansas CityCastries

MCI Kansas City - UVF Castries Hewanorra

MCIUVF

Kansas City

Sat 9/26

2:54 pm-2:02 pm

2 stops22h 08m

Castries Hewanorra

Fri 10/2

3:02 pm-10:59 pm

1 stop8h 57m

$733

Kansas CityCastries

MCI Kansas City - UVF Castries Hewanorra

MCIUVF

Kansas City

Tue 9/29

5:44 am-2:12 pm

1 stop7h 28m

Castries Hewanorra

Tue 10/6

3:32 pm-11:56 pm

1 stop9h 24m

$748
Quickest round-trip

St. LouisCastries

STL Lambert-St Louis - UVF Castries Hewanorra

STLUVF

Lambert-St Louis

Mon 11/2

6:00 am-3:12 pm

1 stop7h 12m

Castries Hewanorra

Fri 11/6

4:32 pm-11:54 pm

1 stop9h 22m

$760

St. LouisCastries

STL Lambert-St Louis - UVF Castries Hewanorra

STLUVF

Lambert-St Louis

Mon 11/2

6:00 am-3:12 pm

1 stop7h 12m

Castries Hewanorra

Thu 11/5

4:32 pm-11:54 pm

1 stop9h 22m

$760

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Missouri 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 month to fly to Castries?

The month of August is, on average, the cheapest month to fly to Castries from Missouri, with most prices found around $708. The month of July is another great option to travel to Castries, with average flight prices from Missouri averaging around $709.

Cheap Missouri to Castries flight deals and tips

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

Fastest flight time

7h 05m

Direct flights

None
The fastest flight from Missouri to Castries takes 7h 05m
There are no direct flights from Missouri to Castries. There are no popular flight routes from Missouri to Castries.
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Frequently asked questions about flying from Missouri to Castries

  • When did momondo last update prices for flights from Missouri to Castries Hewanorra Airport?

    Prices for flights from Missouri to Castries Hewanorra Airport refresh daily.

  • How many operators does momondo search for flights from Missouri to Castries Hewanorra Airport?

  • How old do you have to be to fly from Missouri to Castries Hewanorra Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Missouri to Castries Hewanorra Airport.

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

    The necessary travel and health documents for your Castries Hewanorra Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Missouri to Castries

Compare and see reviews for airlines that fly from Missouri to Castries with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $600Free CancellationRating
7.1
11,950 reviews
Search American Airlines flights
DeltaPriceFrom $600Free CancellationRating
7.8
8,502 reviews
Search Delta flights

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 Missouri to Castries?

Finding the right flight to Castries from Missouri is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Castries quick and easy, saving you time and money.

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

All flight searches from Missouri to Castries on momondo can be filtered to show those which offer flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Castries from Missouri. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Of course. momondo tracks the price of Missouri to Castries flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Find better results for your trip to Saint Lucia

Airports servicing Saint Lucia

Castries George F. L. Charle Airport