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Cheap flights from Chicago to Saint Lucia from $285

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 2/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
10:53 am - 2:10 pm
ORD
-
UVF
26h 17m2 stops
Air Canada Logo
3:05 pm - 4:59 pm
UVF
-
ORD
26h 54m1 stop
$496Air Canada
Thu, Jun 4 - Tue, Jun 16
Air Canada Logo
8:00 am - 4:25 pm
ORD
-
UVF
30h 25m1 stop
Air Canada Logo
5:15 pm - 5:48 pm
UVF
-
ORD
26h 33m1 stop
$498Air Canada
Wed, Feb 25 - Wed, Mar 4
Air Canada Logo
9:55 am - 2:10 pm
ORD
-
UVF
27h 15m1 stop
Air Canada Logo
3:05 pm - 9:51 am
UVF
-
ORD
19h 46m2 stops
$499Air Canada
Mon, Jun 8 - Fri, Jun 19
Multiple Airlines Logo
6:04 am - 2:57 pm
ORD
-
UVF
7h 53m1 stop
Multiple Airlines Logo
4:15 pm - 8:00 am
UVF
-
ORD
16h 45m2 stops
$500Multiple Airlines
Tue, Mar 10 - Wed, Mar 11
Air Canada Logo
8:20 pm - 3:10 pm
ORD
-
UVF
17h 50m1 stop
Air Canada Logo
4:15 pm - 10:08 am
UVF
-
ORD
18h 53m2 stops
$501Air Canada
Sat, Apr 11 - Fri, Apr 17
Air Canada Logo
8:45 pm - 4:25 pm
ORD
-
UVF
17h 40m1 stop
Air Canada Logo
5:15 pm - 10:05 am
UVF
-
ORD
18h 50m1 stop
$502Air Canada
Wed, Jan 21 - Mon, Jan 26
Air Canada Logo
8:20 pm - 3:10 pm
ORD
-
UVF
17h 50m1 stop
Air Canada Logo
4:15 pm - 9:00 am
UVF
-
ORD
17h 45m1 stop
$503Air Canada
Sat, Apr 25 - Thu, Apr 30
Air Canada Logo
3:45 pm - 3:10 pm
ORD
-
UVF
22h 25m2 stops
Air Canada Logo
4:15 pm - 10:08 am
UVF
-
ORD
18h 53m2 stops
$504Air Canada
Sat, Apr 11 - Fri, Apr 17
Air Canada Logo
6:00 pm - 4:25 pm
ORD
-
UVF
20h 25m2 stops
Air Canada Logo
5:15 pm - 11:06 am
UVF
-
ORD
19h 51m2 stops
$505Air Canada
Wed, Jan 21 - Mon, Jan 26
Delta Logo
9:30 am - 2:08 pm
MDW
-
UVF
27h 38m2 stops
Delta Logo
3:30 pm - 8:42 am
UVF
-
MDW
18h 12m2 stops
$876Delta
Wed, Jun 3 - Thu, Jun 11

Air Canada flights from Chicago to Saint Lucia

Our best Air Canada deals on Chicago to Saint Lucia flight tickets
Air Canada
Jun 4
ORD10:53 amChicago O'Hare Intl
26h 17m
2 stops
UVF2:10 pmCastries Hewanorra
Jun 16
UVF3:05 pmCastries Hewanorra
26h 54m
1 stop
ORD4:59 pmChicago O'Hare Intl
$496
Air Canada
Jan 14
ORD8:45 pmChicago O'Hare Intl
17h 40m
1 stop
UVF4:25 pmCastries Hewanorra
Jan 21
UVF5:15 pmCastries Hewanorra
17h 58m
1 stop
ORD9:13 amChicago O'Hare Intl
$497
Air Canada
Jun 8
ORD9:55 amChicago O'Hare Intl
27h 15m
1 stop
UVF2:10 pmCastries Hewanorra
Jun 19
UVF3:05 pmCastries Hewanorra
19h 46m
2 stops
ORD9:51 amChicago O'Hare Intl
$499

Delta flights from Chicago to Saint Lucia

Our best Delta deals on Chicago to Saint Lucia flight tickets
Delta
Jun 3
MDW9:30 amChicago Midway
27h 38m
2 stops
UVF2:08 pmCastries Hewanorra
Jun 11
UVF3:30 pmCastries Hewanorra
18h 12m
2 stops
MDW8:42 amChicago Midway
$876
Delta
Jun 4
MDW6:00 amChicago Midway
7h 08m
1 stop
UVF2:08 pmCastries Hewanorra
Jun 11
UVF3:30 pmCastries Hewanorra
28h 01m
2 stops
MDW6:31 pmChicago Midway
$980
Delta
Jan 21
ORD9:55 amChicago O'Hare Intl
27h 10m
1 stop
UVF3:05 pmCastries Hewanorra
Jan 27
UVF4:25 pmCastries Hewanorra
9h 31m
1 stop
ORD11:56 pmChicago O'Hare Intl
$1,047

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 January 11, 2026.
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

Thu 6/4

10:53 am-2:10 pm

2 stops26h 17m

Castries Hewanorra

Tue 6/16

3:05 pm-4:59 pm

1 stop26h 54m

$496

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Wed 2/25

8:00 am-4:25 pm

1 stop30h 25m

Castries Hewanorra

Wed 3/4

5:15 pm-5:48 pm

1 stop26h 33m

$498

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Mon 6/8

9:55 am-2:10 pm

1 stop27h 15m

Castries Hewanorra

Fri 6/19

3:05 pm-9:51 am

2 stops19h 46m

$499

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Tue 3/10

6:04 am-2:57 pm

1 stop7h 53m

Castries Hewanorra

Wed 3/11

4:15 pm-8:00 am

2 stops16h 45m

$500

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Sat 4/11

8:20 pm-3:10 pm

1 stop17h 50m

Castries Hewanorra

Fri 4/17

4:15 pm-10:08 am

2 stops18h 53m

$501

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Wed 1/21

8:45 pm-4:25 pm

1 stop17h 40m

Castries Hewanorra

Mon 1/26

5:15 pm-10:05 am

1 stop18h 50m

$502

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Sat 4/25

8:20 pm-3:10 pm

1 stop17h 50m

Castries Hewanorra

Thu 4/30

4:15 pm-9:00 am

1 stop17h 45m

$503

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Sat 4/11

3:45 pm-3:10 pm

2 stops22h 25m

Castries Hewanorra

Fri 4/17

4:15 pm-10:08 am

2 stops18h 53m

$504

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Wed 1/21

6:00 pm-4:25 pm

2 stops20h 25m

Castries Hewanorra

Mon 1/26

5:15 pm-11:06 am

2 stops19h 51m

$505

ChicagoCastries

MDW - UVF

MDWUVF

Chicago Midway

Wed 6/3

9:30 am-2:08 pm

2 stops27h 38m

Castries Hewanorra

Thu 6/11

3:30 pm-8:42 am

2 stops18h 12m

$876

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 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 22% 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

$385

Fastest flight time

5h 33m

Direct flights

Sun

Airports in Saint Lucia

7 airports
The best one-way flight to Saint Lucia from Chicago in the past 72 hours is $385. The best round-trip flight deal from Chicago to Saint Lucia found on momondo in the last 72 hours is $1,500.
The fastest flight from Chicago to Saint Lucia takes 5h 33m
Direct flights go from Chicago to Saint Lucia on Sunday. The only airline offering direct flights is United Airlines.
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
11,102 reviews
Search American Airlines flights
DeltaPriceFrom $555Free CancellationRating
7.9
8,038 reviews
Search Delta flights
United AirlinesPriceFrom $570Free CancellationRating
7.4
9,144 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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