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Cheap flights from Chicago to Saint Lucia from $206

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to Saint Lucia departing on 4/25. 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 Chicago to Saint Lucia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
6:00 pm - 4:20 pm
ORD
-
UVF
20h 20m2 stops
Air Canada Logo
5:15 pm - 9:13 am
UVF
-
ORD
17h 58m1 stop
$498Air Canada
Tue, Jan 20 - Mon, Jan 26
Air Canada Logo
6:00 pm - 4:20 pm
ORD
-
UVF
20h 20m2 stops
Air Canada Logo
5:15 pm - 6:51 pm
UVF
-
ORD
27h 36m2 stops
$501Air Canada
Tue, Jan 20 - Wed, Jan 28
Multiple Airlines Logo
10:15 am - 3:43 pm
ORD
-
UVF
27h 28m1 stop
Multiple Airlines Logo
5:15 pm - 9:13 am
UVF
-
ORD
17h 58m1 stop
$504Multiple Airlines
Mon, Jan 19 - Mon, Jan 26
Air Canada Logo
8:45 pm - 4:25 pm
ORD
-
UVF
17h 40m1 stop
Air Canada Logo
5:15 pm - 7:45 pm
UVF
-
ORD
28h 30m1 stop
$509Air Canada
Sun, Jan 11 - Sun, Jan 18
Multiple Airlines Logo
9:40 am - 3:41 pm
ORD
-
UVF
28h 01m1 stop
Multiple Airlines Logo
5:15 pm - 6:50 pm
UVF
-
ORD
27h 35m1 stop
$514Multiple Airlines
Thu, Jan 22 - Mon, Jan 26
Air Canada Logo
1:55 pm - 4:25 pm
ORD
-
UVF
24h 30m2 stops
Air Canada Logo
5:15 pm - 10:06 am
UVF
-
ORD
18h 51m1 stop
$522Air Canada
Wed, Jan 21 - Wed, Jan 28
JetBlue Logo
9:40 am - 3:41 pm
ORD
-
UVF
28h 01m1 stop
JetBlue Logo
5:21 pm - 7:36 pm
UVF
-
ORD
28h 15m1 stop
$524JetBlue
Thu, Jan 22 - Wed, Jan 28
Air Canada Logo
1:55 pm - 4:25 pm
ORD
-
UVF
24h 30m2 stops
Air Canada Logo
5:15 pm - 11:06 am
UVF
-
ORD
19h 51m2 stops
$525Air Canada
Wed, Jan 21 - Wed, Jan 28
Delta Logo
7:59 pm - 3:05 pm
ORD
-
UVF
17h 06m1 stop
Delta Logo
4:25 pm - 8:38 am
UVF
-
ORD
18h 13m1 stop
$527Delta
Mon, Mar 2 - Wed, Mar 4
Delta Logo
5:37 pm - 3:05 pm
ORD
-
UVF
19h 28m2 stops
Delta Logo
4:25 pm - 8:38 am
UVF
-
ORD
18h 13m1 stop
$532Delta
Mon, Mar 2 - Wed, Mar 4

American Airlines flights from Chicago to Saint Lucia

Our best American Airlines deals on Chicago to Saint Lucia flight tickets
American Airlines
Mar 16
ORD8:52 pmChicago O'Hare Intl
16h 03m
2 stops
UVF1:55 pmCastries Hewanorra
Mar 23
UVF3:18 pmCastries Hewanorra
9h 39m
1 stop
ORD11:57 pmChicago O'Hare Intl
$562
Find similar
American Airlines
Feb 17
ORD5:45 amChicago O'Hare Intl
8h 15m
1 stop
UVF4:00 pmCastries Hewanorra
Feb 24
UVF5:00 pmCastries Hewanorra
17h 48m
1 stop
ORD8:48 amChicago O'Hare Intl
$565
Find similar
American Airlines
Mar 9
ORD6:59 pmChicago O'Hare Intl
17h 56m
1 stop
UVF1:55 pmCastries Hewanorra
Mar 14
UVF1:07 pmCastries Hewanorra
22h 47m
1 stop
ORD10:54 amChicago O'Hare Intl
$567
Find similar

Delta flights from Chicago to Saint Lucia

Our best Delta deals on Chicago to Saint Lucia flight tickets
Delta
Mar 2
ORD7:59 pmChicago O'Hare Intl
17h 06m
1 stop
UVF3:05 pmCastries Hewanorra
Mar 5
UVF4:25 pmCastries Hewanorra
9h 31m
1 stop
ORD11:56 pmChicago O'Hare Intl
$527
Find similar
Delta
Mar 2
ORD2:05 pmChicago O'Hare Intl
23h 00m
2 stops
UVF3:05 pmCastries Hewanorra
Mar 5
UVF4:25 pmCastries Hewanorra
26h 16m
2 stops
ORD4:41 pmChicago O'Hare Intl
$532
Find similar
Delta
Feb 24
ORD5:37 pmChicago O'Hare Intl
19h 28m
2 stops
UVF3:05 pmCastries Hewanorra
Mar 4
UVF4:25 pmCastries Hewanorra
30h 19m
2 stops
ORD8:44 pmChicago O'Hare Intl
$570
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Chicago to Saint Lucia 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 December 28, 2025.
Use the filters below to find and compare flights from Chicago to Saint Lucia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Tue 1/20

6:00 pm-4:20 pm

2 stops20h 20m

Castries Hewanorra

Mon 1/26

5:15 pm-9:13 am

1 stop17h 58m

$498

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Tue 1/20

6:00 pm-4:20 pm

2 stops20h 20m

Castries Hewanorra

Wed 1/28

5:15 pm-6:51 pm

2 stops27h 36m

$501

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Mon 1/19

10:15 am-3:43 pm

1 stop27h 28m

Castries Hewanorra

Mon 1/26

5:15 pm-9:13 am

1 stop17h 58m

$504

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Sun 1/11

8:45 pm-4:25 pm

1 stop17h 40m

Castries Hewanorra

Sun 1/18

5:15 pm-7:45 pm

1 stop28h 30m

$509

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Thu 1/22

9:40 am-3:41 pm

1 stop28h 01m

Castries Hewanorra

Mon 1/26

5:15 pm-6:50 pm

1 stop27h 35m

$514

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Wed 1/21

1:55 pm-4:25 pm

2 stops24h 30m

Castries Hewanorra

Wed 1/28

5:15 pm-10:06 am

1 stop18h 51m

$522

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Thu 1/22

9:40 am-3:41 pm

1 stop28h 01m

Castries Hewanorra

Wed 1/28

5:21 pm-7:36 pm

1 stop28h 15m

$524

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Wed 1/21

1:55 pm-4:25 pm

2 stops24h 30m

Castries Hewanorra

Wed 1/28

5:15 pm-11:06 am

2 stops19h 51m

$525

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Mon 3/2

7:59 pm-3:05 pm

1 stop17h 06m

Castries Hewanorra

Wed 3/4

4:25 pm-8:38 am

1 stop18h 13m

$527

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Mon 3/2

5:37 pm-3:05 pm

2 stops19h 28m

Castries Hewanorra

Wed 3/4

4:25 pm-8:38 am

1 stop18h 13m

$532

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Saint Lucia from

How to get the cheapest flight ticket from Chicago 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

What is the cheapest time of day to depart on your flight to Saint Lucia?

Our data shows that the cheapest Chicago to Saint Lucia flights are usually those with departure times in the afternoon. Our users have found flights to Saint Lucia in the afternoon for as low as $613. Flights in the morning are often more expensive with an average ticket price of $862.

What is the cheapest Chicago to Saint Lucia flight route?

Fly from Chicago O'Hare Intl to Castries Hewanorra for the best Chicago - Saint Lucia flight prices

What cabin class options are available on Chicago to Saint Lucia flights?

There is only 1 cabin class available to choose from on Chicago to Saint Lucia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Chicago to Saint Lucia flights?

You could potentially save up to 19% on your flight if you consider stops on a Chicago to Saint Lucia flight.

Cheap Chicago to Saint Lucia flight deals and tips

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

Best Price Found

$1,468

Fastest flight time

5h 33m

Direct flights

Sun

Airports in Saint Lucia

7 airports
The best flight deal from Chicago to Saint Lucia found on momondo in the last 72 hours is $1,468
The fastest flight from Chicago to Saint Lucia takes 5h 33m
Direct flights go from Chicago to Saint Lucia on Sunday. There are no airlines offering direct flights.
There are 7 airports in Saint Lucia. From Chicago there are direct flights to Castries Hewanorra (UVF).
Search flight deals

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

    Prices for flights from Chicago to Saint Lucia refresh daily.

  • How many operators does momondo search for flights from Chicago to Saint Lucia?

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to Saint Lucia.

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

    The travel and health documents you'll need for your trip to Saint Lucia may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Saint Lucia. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Chicago to Saint Lucia?

Best airlines flying from Chicago to Saint Lucia

Compare and see reviews for airlines that fly from Chicago to Saint Lucia with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $552Free CancellationRating
7.2
11,072 reviews
Search American Airlines flights
DeltaPriceFrom $555Free CancellationRating
7.9
8,019 reviews
Search Delta flights
United AirlinesPriceFrom $570Free CancellationRating
7.4
9,113 reviews
Search United Airlines flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Chicago to Saint Lucia. Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to Saint Lucia from Chicago which offer a flexible booking policy as well as other useful filters and features.

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

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

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

Yes. momondo can track prices for Chicago to Saint Lucia flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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