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Cheap flights from Chicago to Saint Lucia from $262

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 7/2. 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
1:55 pm - 2:10 pm
ORD
-
UVF
23h 15m
2 stops
Air Canada Logo
3:05 pm - 9:00 am
UVF
-
ORD
18h 55m
1 stop
$477Air Canada
Thu, Jun 11 - Tue, Jun 16
Air Canada Logo
8:20 pm - 2:10 pm
ORD
-
UVF
16h 50m
1 stop
Air Canada Logo
3:15 pm - 1:22 pm
UVF
-
ORD
23h 07m
1 stop
$478Air Canada
Mon, Jun 15 - Fri, Jun 19
Air Canada Logo
1:55 pm - 2:10 pm
ORD
-
UVF
23h 15m
2 stops
Air Canada Logo
3:05 pm - 10:18 am
UVF
-
ORD
20h 13m
2 stops
$481Air Canada
Thu, Jun 11 - Tue, Jun 16
Air Canada Logo
6:22 pm - 2:10 pm
ORD
-
UVF
18h 48m
2 stops
Air Canada Logo
3:15 pm - 9:00 am
UVF
-
ORD
18h 45m
1 stop
$483Air Canada
Thu, Jun 11 - Tue, Jun 23
Air Canada Logo
6:22 pm - 2:10 pm
ORD
-
UVF
18h 48m
2 stops
Air Canada Logo
3:05 pm - 10:18 am
UVF
-
ORD
20h 13m
2 stops
$485Air Canada
Thu, Jun 11 - Tue, Jun 16
Delta Logo
6:00 am - 2:13 pm
MDW
-
UVF
7h 13m
1 stop
Delta Logo
3:33 pm - 12:38 pm
UVF
-
MDW
22h 05m
2 stops
$718Delta
Fri, Jul 3 - Tue, Jul 7
Multiple Airlines Logo
8:20 pm - 7:00 pm
ORD
-
SLU
21h 40m
2 stops
Multiple Airlines Logo
12:35 pm - 9:00 am
SLU
-
ORD
21h 25m
2 stops
$967Multiple Airlines
Sat, Jun 6 - Sat, Jun 13
Delta Logo
6:05 am - 2:14 pm
MDW
-
UVF
7h 09m
1 stop
Delta Logo
3:34 pm - 12:39 pm
UVF
-
MDW
22h 05m
2 stops
$1,002Delta
Sat, Aug 15 - Sat, Aug 22
Delta Logo
6:00 am - 2:12 pm
MDW
-
UVF
7h 12m
1 stop
Delta Logo
3:33 pm - 9:08 am
UVF
-
MDW
18h 35m
2 stops
$1,098Delta
Fri, Jul 24 - Tue, Jul 28
Delta Logo
6:00 am - 2:12 pm
MDW
-
UVF
7h 12m
1 stop
Delta Logo
3:33 pm - 9:08 am
UVF
-
MDW
18h 35m
2 stops
$1,227Delta
Thu, Jul 23 - Mon, Jul 27

JetBlue flights from Chicago to Saint Lucia

Our best JetBlue deals on Chicago to Saint Lucia flight tickets
JetBlue
May 30
ORD6:15 amChicago O'Hare Intl
8h 20m
1 stop
UVF3:35 pmCastries Hewanorra
Jun 1
UVF4:55 pmCastries Hewanorra
31h 03m
1 stop
ORD10:58 pmChicago O'Hare Intl
$614
JetBlue
May 30
ORD6:15 amChicago O'Hare Intl
8h 20m
1 stop
UVF3:35 pmCastries Hewanorra
Jun 1
UVF4:55 pmCastries Hewanorra
31h 03m
1 stop
ORD10:58 pmChicago O'Hare Intl
$624
JetBlue
May 30
ORD6:15 amChicago O'Hare Intl
8h 20m
1 stop
UVF3:35 pmCastries Hewanorra
Jun 1
UVF4:55 pmCastries Hewanorra
22h 35m
1 stop
ORD2:30 pmChicago O'Hare Intl
$633

Air Canada flights from Chicago to Saint Lucia

Our best Air Canada deals on Chicago to Saint Lucia flight tickets
Air Canada
Jun 11
ORD1:55 pmChicago O'Hare Intl
23h 15m
2 stops
UVF2:10 pmCastries Hewanorra
Jun 16
UVF3:05 pmCastries Hewanorra
18h 55m
1 stop
ORD9:00 amChicago O'Hare Intl
$477
Air Canada
Jun 15
ORD8:20 pmChicago O'Hare Intl
16h 50m
1 stop
UVF2:10 pmCastries Hewanorra
Jun 19
UVF3:15 pmCastries Hewanorra
23h 07m
1 stop
ORD1:22 pmChicago O'Hare Intl
$478
Air Canada
Jun 11
ORD1:55 pmChicago O'Hare Intl
23h 15m
2 stops
UVF2:10 pmCastries Hewanorra
Jun 16
UVF3:05 pmCastries Hewanorra
20h 13m
2 stops
ORD10:18 amChicago O'Hare Intl
$481

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 May 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

Cheapest round-trip

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Thu 6/11

1:55 pm-2:10 pm

2 stops23h 15m

Castries Hewanorra

Tue 6/16

3:05 pm-9:00 am

1 stop18h 55m

$477

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Mon 6/15

8:20 pm-2:10 pm

1 stop16h 50m

Castries Hewanorra

Fri 6/19

3:15 pm-1:22 pm

1 stop23h 07m

$478

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Thu 6/11

1:55 pm-2:10 pm

2 stops23h 15m

Castries Hewanorra

Tue 6/16

3:05 pm-10:18 am

2 stops20h 13m

$481

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Thu 6/11

6:22 pm-2:10 pm

2 stops18h 48m

Castries Hewanorra

Tue 6/23

3:15 pm-9:00 am

1 stop18h 45m

$483

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Thu 6/11

6:22 pm-2:10 pm

2 stops18h 48m

Castries Hewanorra

Tue 6/16

3:05 pm-10:18 am

2 stops20h 13m

$485

ChicagoCastries

MDW - UVF

MDWUVF

Chicago Midway

Fri 7/3

6:00 am-2:13 pm

1 stop7h 13m

Castries Hewanorra

Tue 7/7

3:33 pm-12:38 pm

2 stops22h 05m

$718

ChicagoCastries

ORD - SLU

ORDSLU

Chicago O'Hare Intl

Sat 6/6

8:20 pm-7:00 pm

2 stops21h 40m

Castries George F. L. Charle

Sat 6/13

12:35 pm-9:00 am

2 stops21h 25m

$967

ChicagoCastries

MDW - UVF

MDWUVF

Chicago Midway

Sat 8/15

6:05 am-2:14 pm

1 stop7h 09m

Castries Hewanorra

Sat 8/22

3:34 pm-12:39 pm

2 stops22h 05m

$1,002
Quickest round-trip

ChicagoCastries

MDW - UVF

MDWUVF

Chicago Midway

Fri 7/24

6:00 am-2:12 pm

1 stop7h 12m

Castries Hewanorra

Tue 7/28

3:33 pm-9:08 am

2 stops18h 35m

$1,098

ChicagoCastries

MDW - UVF

MDWUVF

Chicago Midway

Thu 7/23

6:00 am-2:12 pm

1 stop7h 12m

Castries Hewanorra

Mon 7/27

3:33 pm-9:08 am

2 stops18h 35m

$1,227

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 month to fly to Saint Lucia?

The month of June is, on average, the cheapest month to fly to Saint Lucia from Chicago, with most prices found around $195. If you aren’t able to travel to Saint Lucia during the month of June, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $363.

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

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

You could potentially save up to 18% 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

$414

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 $414. The best round-trip flight deal from Chicago to Saint Lucia found on momondo in the last 72 hours is $928.
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

Frequently asked questions about flying from Chicago to Saint Lucia

  • 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
7.1
11,667 reviews
Search American Airlines flights
DeltaPriceFrom $565Free CancellationRating
7.9
8,451 reviews
Search Delta flights
United AirlinesPriceFrom $600Free CancellationRating
7.4
9,699 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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