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Cheap flights from Chicago to Saint Lucia from $220

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 2/20. 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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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
10:00 am - 4:25 pm
ORD
-
UVF
28h 25m
1 stop
Air Canada Logo
4:15 pm - 10:04 pm
UVF
-
ORD
30h 49m
1 stop
$446Air Canada
mar., mar. 3 - jue., mar. 12
Air Canada Logo
6:00 pm - 4:25 pm
ORD
-
UVF
20h 25m
2 stops
Air Canada Logo
4:20 pm - 3:10 pm
UVF
-
ORD
23h 50m
1 stop
$449Air Canada
mar., mar. 3 - mié., mar. 11
Air Canada Logo
6:04 pm - 4:25 pm
ORD
-
UVF
44h 21m
2 stops
Air Canada Logo
4:15 pm - 6:45 pm
UVF
-
ORD
27h 30m
2 stops
$465Air Canada
lun., mar. 2 - jue., mar. 12
JetBlue Logo
6:04 am - 4:01 pm
ORD
-
UVF
7h 57m
1 stop
JetBlue Logo
4:23 pm - 11:54 am
UVF
-
ORD
20h 31m
1 stop
$476JetBlue
mar., mar. 3 - mar., mar. 10
Multiple Airlines Logo
8:40 pm - 4:25 pm
ORD
-
UVF
17h 45m
1 stop
Multiple Airlines Logo
4:23 pm - 11:54 am
UVF
-
ORD
20h 31m
1 stop
$477Multiple Airlines
mar., mar. 3 - mar., mar. 10
Multiple Airlines Logo
6:04 am - 4:01 pm
ORD
-
UVF
7h 57m
1 stop
Multiple Airlines Logo
4:20 pm - 1:01 pm
UVF
-
ORD
21h 41m
1 stop
$486Multiple Airlines
jue., mar. 5 - mié., mar. 11
Air Canada Logo
6:23 pm - 2:05 pm
ORD
-
UVF
42h 42m
2 stops
Air Canada Logo
3:05 pm - 6:52 pm
UVF
-
ORD
28h 47m
2 stops
$495Air Canada
dom., may. 24 - mar., jun. 2
Air Canada Logo
10:00 am - 4:25 pm
ORD
-
UVF
28h 25m
1 stop
Air Canada Logo
4:15 pm - 7:45 pm
UVF
-
ORD
28h 30m
1 stop
$496Air Canada
mar., mar. 3 - jue., mar. 12
Delta Logo
9:34 am - 3:05 pm
MDW
-
UVF
27h 31m
2 stops
Delta Logo
3:18 pm - 8:53 am
UVF
-
MDW
18h 35m
2 stops
$551Delta
lun., mar. 2 - vie., mar. 13
Delta Logo
6:40 pm - 3:05 pm
MDW
-
UVF
18h 25m
1 stop
Delta Logo
3:18 pm - 5:54 pm
UVF
-
MDW
27h 36m
2 stops
$581Delta
jue., mar. 5 - jue., mar. 12

Air Canada flights from Chicago to Saint Lucia

Our best Air Canada deals on Chicago to Saint Lucia flight tickets
Air Canada
Mar 3
ORD10:00 amChicago O'Hare Intl
28h 25m
1 stop
UVF4:25 pmCastries Hewanorra
Mar 12
UVF4:15 pmCastries Hewanorra
30h 49m
1 stop
ORD10:04 pmChicago O'Hare Intl
$446
Air Canada
Mar 3
ORD6:00 pmChicago O'Hare Intl
20h 25m
2 stops
UVF4:25 pmCastries Hewanorra
Mar 11
UVF4:20 pmCastries Hewanorra
23h 50m
1 stop
ORD3:10 pmChicago O'Hare Intl
$449
Air Canada
Mar 31
ORD6:21 pmChicago O'Hare Intl
19h 59m
2 stops
UVF3:20 pmCastries Hewanorra
Apr 8
UVF4:20 pmCastries Hewanorra
19h 33m
2 stops
ORD10:53 amChicago O'Hare Intl
$454

Delta flights from Chicago to Saint Lucia

Our best Delta deals on Chicago to Saint Lucia flight tickets
Delta
Feb 22
ORD5:25 amChicago O'Hare Intl
7h 40m
1 stop
UVF3:05 pmCastries Hewanorra
Feb 27
UVF4:25 pmCastries Hewanorra
9h 31m
1 stop
ORD11:56 pmChicago O'Hare Intl
$506
Delta
Feb 24
ORD5:37 pmChicago O'Hare Intl
19h 28m
2 stops
UVF3:05 pmCastries Hewanorra
Feb 27
UVF4:25 pmCastries Hewanorra
22h 55m
2 stops
ORD1:20 pmChicago O'Hare Intl
$511
Delta
Mar 1
ORD5:25 amChicago O'Hare Intl
7h 40m
1 stop
UVF3:05 pmCastries Hewanorra
Mar 11
UVF3:18 pmCastries Hewanorra
9h 36m
1 stop
ORD11:54 pmChicago O'Hare Intl
$546

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 febrero 3, 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

mar. 3/3

10:00 am-4:25 pm

1 stop28h 25m

Castries Hewanorra

jue. 3/12

4:15 pm-10:04 pm

1 stop30h 49m

$446

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

mar. 3/3

6:00 pm-4:25 pm

2 stops20h 25m

Castries Hewanorra

mié. 3/11

4:20 pm-3:10 pm

1 stop23h 50m

$449

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

lun. 3/2

6:04 pm-4:25 pm

2 stops44h 21m

Castries Hewanorra

jue. 3/12

4:15 pm-6:45 pm

2 stops27h 30m

$465

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

mar. 3/3

6:04 am-4:01 pm

1 stop7h 57m

Castries Hewanorra

mar. 3/10

4:23 pm-11:54 am

1 stop20h 31m

$476

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

mar. 3/3

8:40 pm-4:25 pm

1 stop17h 45m

Castries Hewanorra

mar. 3/10

4:23 pm-11:54 am

1 stop20h 31m

$477

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

jue. 3/5

6:04 am-4:01 pm

1 stop7h 57m

Castries Hewanorra

mié. 3/11

4:20 pm-1:01 pm

1 stop21h 41m

$486

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

dom. 5/24

6:23 pm-2:05 pm

2 stops42h 42m

Castries Hewanorra

mar. 6/2

3:05 pm-6:52 pm

2 stops28h 47m

$495

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

mar. 3/3

10:00 am-4:25 pm

1 stop28h 25m

Castries Hewanorra

jue. 3/12

4:15 pm-7:45 pm

1 stop28h 30m

$496

ChicagoCastries

MDW - UVF

MDWUVF

Chicago Midway

lun. 3/2

9:34 am-3:05 pm

2 stops27h 31m

Castries Hewanorra

vie. 3/13

3:18 pm-8:53 am

2 stops18h 35m

$551

ChicagoCastries

MDW - UVF

MDWUVF

Chicago Midway

jue. 3/5

6:40 pm-3:05 pm

1 stop18h 25m

Castries Hewanorra

jue. 3/12

3:18 pm-5:54 pm

2 stops27h 36m

$581

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

$368

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 $368. The best round-trip flight deal from Chicago to Saint Lucia found on momondo in the last 72 hours is $1,087.
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
DeltaPriceFrom $546Free CancellationRating
7.9
8,132 reviews
Search Delta flights
American AirlinesPriceFrom $552Free CancellationRating
7.2
11,212 reviews
Search American Airlines flights
United AirlinesPriceFrom $558Free CancellationRating
7.4
9,229 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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jue. 3/5
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