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Cheap flights from Chicago O'Hare Intl Airport to Saint Lucia from $176

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 O'Hare Intl Airport to Saint Lucia departing on 12/30. 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 O'Hare Intl Airport to Saint Lucia

Cheap round-trip flights

Enter your travel dates to find the best prices.
JetBlue Logo
8:45 am - 3:15 pmORD-UVF
28h 30m1 stop
JetBlue Logo
5:08 pm - 5:44 pmUVF-ORD
26h 36m2 stops
$468JetBlue
Find Deal
Sun, Jan 11 - Fri, Jan 16
Air Canada Logo
8:00 am - 4:20 pmORD-UVF
30h 20m1 stop
Air Canada Logo
5:15 pm - 6:45 pmUVF-ORD
27h 30m2 stops
$478Air Canada
Find Deal
Tue, Dec 2 - Wed, Dec 10
JetBlue Logo
8:45 am - 3:43 pmORD-UVF
28h 58m1 stop
JetBlue Logo
5:08 pm - 5:44 pmUVF-ORD
26h 36m2 stops
$479JetBlue
Find Deal
Sat, Jan 10 - Fri, Jan 16
Air Canada Logo
8:00 am - 4:25 pmORD-UVF
30h 25m1 stop
Air Canada Logo
5:15 pm - 5:48 pmUVF-ORD
26h 33m1 stop
$488Air Canada
Find Deal
Sun, Dec 7 - Wed, Dec 10
Delta Logo
5:25 am - 3:04 pmORD-UVF
7h 39m1 stop
Delta Logo
4:24 pm - 8:41 amUVF-ORD
18h 17m1 stop
$565Delta
Find Deal
Tue, Feb 17 - Tue, Feb 24
American Airlines Logo
8:50 pm - 3:03 pmORD-UVF
16h 13m2 stops
American Airlines Logo
5:02 pm - 9:05 amUVF-ORD
18h 03m2 stops
$570American Airlines
Find Deal
Sat, Jan 24 - Tue, Feb 3
Multiple Airlines Logo
6:40 am - 9:30 amORD-SLU
48h 50m2 stops
Multiple Airlines Logo
6:20 pm - 12:57 pmSLU-ORD
20h 37m2 stops
$577Multiple Airlines
Find Deal
Mon, Jan 26 - Sat, Jan 31
Delta Logo
5:33 am - 3:05 pmORD-UVF
7h 32m1 stop
Delta Logo
4:25 pm - 11:57 pmUVF-ORD
9h 32m1 stop
$590Delta
Find Deal
Mon, Jan 19 - Mon, Jan 26
American Airlines Logo
9:10 pm - 3:03 pmORD-UVF
15h 53m2 stops
American Airlines Logo
5:02 pm - 9:05 amUVF-ORD
18h 03m2 stops
$595American Airlines
Find Deal
Mon, Jan 19 - Mon, Jan 26
Multiple Airlines Logo
8:30 pm - 2:50 pmORD-UVF
16h 20m1 stop
Multiple Airlines Logo
3:40 pm - 9:13 amUVF-ORD
19h 33m1 stop
$599Multiple Airlines
Find Deal
Wed, Jan 14 - Tue, Jan 20

Delta flights from Chicago O'Hare Intl Airport to Saint Lucia

Our best Delta deals on Chicago O'Hare Intl Airport to Saint Lucia flight tickets
Delta
Feb 17
ORD5:25 amChicago O'Hare Intl
7h 39m
1 stop
UVF3:04 pmCastries Hewanorra
Feb 24
UVF4:24 pmCastries Hewanorra
18h 17m
1 stop
ORD8:41 amChicago O'Hare Intl
$565
Find similar
Delta
Jan 19
ORD5:33 amChicago O'Hare Intl
7h 32m
1 stop
UVF3:05 pmCastries Hewanorra
Jan 26
UVF4:25 pmCastries Hewanorra
9h 32m
1 stop
ORD11:57 pmChicago O'Hare Intl
$590
Find similar
Delta
Dec 2
ORD5:30 amChicago O'Hare Intl
8h 06m
1 stop
UVF3:36 pmCastries Hewanorra
Dec 12
UVF4:56 pmCastries Hewanorra
17h 43m
1 stop
ORD8:39 amChicago O'Hare Intl
$607
Find similar

American Airlines flights from Chicago O'Hare Intl Airport to Saint Lucia

Our best American Airlines deals on Chicago O'Hare Intl Airport to Saint Lucia flight tickets
American Airlines
Jan 24
ORD8:50 pmChicago O'Hare Intl
16h 13m
2 stops
UVF3:03 pmCastries Hewanorra
Feb 3
UVF5:02 pmCastries Hewanorra
18h 03m
2 stops
ORD9:05 amChicago O'Hare Intl
$570
Find similar
American Airlines
Jan 19
ORD9:10 pmChicago O'Hare Intl
15h 53m
2 stops
UVF3:03 pmCastries Hewanorra
Jan 26
UVF5:02 pmCastries Hewanorra
18h 03m
2 stops
ORD9:05 amChicago O'Hare Intl
$595
Find similar
American Airlines
Jan 31
ORD7:30 pmChicago O'Hare Intl
18h 32m
1 stop
UVF4:02 pmCastries Hewanorra
Feb 7
UVF3:10 pmCastries Hewanorra
21h 40m
1 stop
ORD10:50 amChicago O'Hare Intl
$600
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Chicago O'Hare Intl Airport 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 November 5, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Saint Lucia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Sun 1/11

8:45 am-3:15 pm

1 stop28h 30m

Castries Hewanorra

Fri 1/16

5:08 pm-5:44 pm

2 stops26h 36m

$468

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Tue 12/2

8:00 am-4:20 pm

1 stop30h 20m

Castries Hewanorra

Wed 12/10

5:15 pm-6:45 pm

2 stops27h 30m

$478

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Sat 1/10

8:45 am-3:43 pm

1 stop28h 58m

Castries Hewanorra

Fri 1/16

5:08 pm-5:44 pm

2 stops26h 36m

$479

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Sun 12/7

8:00 am-4:25 pm

1 stop30h 25m

Castries Hewanorra

Wed 12/10

5:15 pm-5:48 pm

1 stop26h 33m

$488

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Tue 2/17

5:25 am-3:04 pm

1 stop7h 39m

Castries Hewanorra

Tue 2/24

4:24 pm-8:41 am

1 stop18h 17m

$565

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Sat 1/24

8:50 pm-3:03 pm

2 stops16h 13m

Castries Hewanorra

Tue 2/3

5:02 pm-9:05 am

2 stops18h 03m

$570

ChicagoCastries

ORD - SLU

ORDSLU

Chicago O'Hare Intl

Mon 1/26

6:40 am-9:30 am

2 stops48h 50m

Castries George F. L. Charle

Sat 1/31

6:20 pm-12:57 pm

2 stops20h 37m

$577

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Mon 1/19

5:33 am-3:05 pm

1 stop7h 32m

Castries Hewanorra

Mon 1/26

4:25 pm-11:57 pm

1 stop9h 32m

$590

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Mon 1/19

9:10 pm-3:03 pm

2 stops15h 53m

Castries Hewanorra

Mon 1/26

5:02 pm-9:05 am

2 stops18h 03m

$595

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Wed 1/14

8:30 pm-2:50 pm

1 stop16h 20m

Castries Hewanorra

Tue 1/20

3:40 pm-9:13 am

1 stop19h 33m

$599

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 O'Hare Intl Airport 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 day to depart on your flight to Saint Lucia?

Our data shows that Tuesday is the least expensive day to fly to Saint Lucia. Tickets to fly out on this day can be as low as $628. On the other hand, Thursday is the most expensive day to depart from Chicago O'Hare Intl Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,262.

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

Our data shows that the cheapest Chicago O'Hare Intl Airport 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 O'Hare Intl to Saint Lucia flight route?

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

What cabin class options are available on Chicago O'Hare Intl to Saint Lucia flights?

There is only 1 cabin class available to choose from on Chicago O'Hare Intl 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 O'Hare Intl Airport to Saint Lucia flights?

No. A direct flight is the cheapest option for a flight between Chicago O'Hare Intl Airport to Saint Lucia.

Cheap Chicago O'Hare Intl Airport to Saint Lucia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Saint Lucia

Best Price Found

$368

Fastest flight time

5h 33m

Direct flights

Sun

Airports in Saint Lucia

1 airport
The best one-way flight to Saint Lucia from Chicago O'Hare Intl Airport in the past 72 hours is $368. The best round-trip flight deal from Chicago O'Hare Intl Airport to Saint Lucia found on momondo in the last 72 hours is $1,088.
The fastest flight from Chicago O'Hare Intl Airport to Saint Lucia takes 5h 33m
Direct flights go from Chicago O'Hare Intl Airport to Saint Lucia on Sunday. The only airline offering direct flights is United Airlines.
There is 1 airport near Saint Lucia: Castries Hewanorra (UVF)
Search flight deals

  • When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Saint Lucia?

    Prices for flights from Chicago O'Hare Intl Airport to Saint Lucia refresh daily.

  • How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Saint Lucia?

  • How old do you have to be to fly from Chicago O'Hare Intl Airport to Saint Lucia?

    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 Chicago O'Hare Intl Airport 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 O'Hare Intl Airport to Saint Lucia?

Best airlines flying from Chicago O'Hare Intl Airport to Saint Lucia

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Saint Lucia with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $555Free CancellationRating
7.9
8,004 reviews
Search Delta flights
United AirlinesPriceFrom $558Free CancellationRating
7.4
9,002 reviews
Search United Airlines flights
American AirlinesPriceFrom $565Free CancellationRating
7.2
11,042 reviews
Search American 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?

Yes. All flights to Saint Lucia from Chicago on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Chicago to Saint Lucia.

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

Yes momondo offers price alerts on flights to Saint Lucia from Chicago. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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