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Cheap flights from Chicago O'Hare Intl Airport to Saint Lucia from $259

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 7/21. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

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.
Air Canada Logo
3:40 pm - 2:15 pm
ORD
-
UVF
45h 35m
2 stops
Air Canada Logo
4:40 pm - 6:20 pm
UVF
-
ORD
50h 40m
2 stops
$551Air Canada
Wed, Oct 21 - Sun, Oct 25
Air Canada Logo
2:01 pm - 3:40 pm
ORD
-
UVF
48h 39m
2 stops
Air Canada Logo
5:40 pm - 4:44 pm
UVF
-
ORD
25h 04m
1 stop
$558Air Canada
Fri, Oct 23 - Mon, Nov 2
Air Canada Logo
5:56 pm - 3:40 pm
ORD
-
UVF
44h 44m
2 stops
Air Canada Logo
5:40 pm - 7:50 am
UVF
-
ORD
16h 10m
2 stops
$561Air Canada
Fri, Oct 23 - Mon, Nov 2
Air Canada Logo
8:45 am - 3:40 pm
ORD
-
UVF
29h 55m
1 stop
Air Canada Logo
5:40 pm - 7:43 pm
UVF
-
ORD
28h 03m
1 stop
$572Air Canada
Thu, Oct 29 - Thu, Nov 5
Air Canada Logo
8:35 pm - 3:40 pm
ORD
-
UVF
18h 05m
1 stop
Air Canada Logo
5:40 pm - 11:07 am
UVF
-
ORD
19h 27m
2 stops
$575Air Canada
Thu, Oct 29 - Thu, Nov 5
Air Canada Logo
3:45 pm - 3:40 pm
ORD
-
UVF
22h 55m
2 stops
Air Canada Logo
5:40 pm - 11:07 am
UVF
-
ORD
19h 27m
2 stops
$578Air Canada
Thu, Oct 29 - Thu, Nov 5
Air Canada Logo
12:50 pm - 4:40 pm
ORD
-
UVF
25h 50m
1 stop
Air Canada Logo
5:40 pm - 9:44 am
UVF
-
ORD
18h 04m
1 stop
$582Air Canada
Sun, Nov 1 - Mon, Nov 9
Air Canada Logo
10:57 am - 4:40 pm
ORD
-
UVF
27h 43m
2 stops
Air Canada Logo
5:40 pm - 6:20 pm
UVF
-
ORD
26h 40m
2 stops
$586Air Canada
Sun, Nov 1 - Mon, Nov 9
Multiple Airlines Logo
8:40 pm - 7:00 pm
ORD
-
SLU
21h 20m
2 stops
Multiple Airlines Logo
12:35 pm - 11:07 am
SLU
-
ORD
24h 32m
2 stops
$867Multiple Airlines
Fri, Oct 23 - Mon, Nov 2
Multiple Airlines Logo
8:40 pm - 7:00 pm
ORD
-
SLU
21h 20m
2 stops
Multiple Airlines Logo
12:35 pm - 9:00 am
SLU
-
ORD
21h 25m
2 stops
$902Multiple Airlines
Wed, Oct 7 - Sun, Oct 11

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

Our best JetBlue deals on Chicago O'Hare Intl Airport to Saint Lucia flight tickets
JetBlue
Aug 21
ORD6:00 amChicago O'Hare Intl
8h 12m
1 stop
UVF3:12 pmCastries Hewanorra
Aug 25
UVF4:17 pmCastries Hewanorra
17h 26m
1 stop
ORD8:43 amChicago O'Hare Intl
$615
JetBlue
Aug 21
ORD6:00 amChicago O'Hare Intl
8h 12m
1 stop
UVF3:12 pmCastries Hewanorra
Aug 25
UVF4:17 pmCastries Hewanorra
17h 26m
1 stop
ORD8:43 amChicago O'Hare Intl
$622
JetBlue
Aug 28
ORD5:27 pmChicago O'Hare Intl
18h 24m
1 stop
UVF12:51 pmCastries Hewanorra
Sep 6
UVF4:33 pmCastries Hewanorra
17h 15m
1 stop
ORD8:48 amChicago O'Hare Intl
$632

Air Canada flights from Chicago O'Hare Intl Airport to Saint Lucia

Our best Air Canada deals on Chicago O'Hare Intl Airport to Saint Lucia flight tickets
Air Canada
Oct 21
ORD3:40 pmChicago O'Hare Intl
45h 35m
2 stops
UVF2:15 pmCastries Hewanorra
Oct 25
UVF4:40 pmCastries Hewanorra
23h 58m
1 stop
ORD3:38 pmChicago O'Hare Intl
$551
Air Canada
Oct 23
ORD2:01 pmChicago O'Hare Intl
48h 39m
2 stops
UVF3:40 pmCastries Hewanorra
Nov 2
UVF5:40 pmCastries Hewanorra
25h 04m
1 stop
ORD4:44 pmChicago O'Hare Intl
$558
Air Canada
Oct 23
ORD5:56 pmChicago O'Hare Intl
44h 44m
2 stops
UVF3:40 pmCastries Hewanorra
Nov 2
UVF5:40 pmCastries Hewanorra
16h 10m
2 stops
ORD7:50 amChicago O'Hare Intl
$561

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 June 29, 2026.
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

Cheapest round-trip

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Wed 10/21

3:40 pm-2:15 pm

2 stops45h 35m

Castries Hewanorra

Sun 10/25

4:40 pm-6:20 pm

2 stops50h 40m

$551

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Fri 10/23

2:01 pm-3:40 pm

2 stops48h 39m

Castries Hewanorra

Mon 11/2

5:40 pm-4:44 pm

1 stop25h 04m

$558

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Fri 10/23

5:56 pm-3:40 pm

2 stops44h 44m

Castries Hewanorra

Mon 11/2

5:40 pm-7:50 am

2 stops16h 10m

$561

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Thu 10/29

8:45 am-3:40 pm

1 stop29h 55m

Castries Hewanorra

Thu 11/5

5:40 pm-7:43 pm

1 stop28h 03m

$572
Quickest round-trip

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Thu 10/29

8:35 pm-3:40 pm

1 stop18h 05m

Castries Hewanorra

Thu 11/5

5:40 pm-11:07 am

2 stops19h 27m

$575

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Thu 10/29

3:45 pm-3:40 pm

2 stops22h 55m

Castries Hewanorra

Thu 11/5

5:40 pm-11:07 am

2 stops19h 27m

$578

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Sun 11/1

12:50 pm-4:40 pm

1 stop25h 50m

Castries Hewanorra

Mon 11/9

5:40 pm-9:44 am

1 stop18h 04m

$582

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Sun 11/1

10:57 am-4:40 pm

2 stops27h 43m

Castries Hewanorra

Mon 11/9

5:40 pm-6:20 pm

2 stops26h 40m

$586

ChicagoCastries

ORD - SLU

ORDSLU

Chicago O'Hare Intl

Fri 10/23

8:40 pm-7:00 pm

2 stops21h 20m

Castries George F. L. Charle

Mon 11/2

12:35 pm-11:07 am

2 stops24h 32m

$867

ChicagoCastries

ORD - SLU

ORDSLU

Chicago O'Hare Intl

Wed 10/7

8:40 pm-7:00 pm

2 stops21h 20m

Castries George F. L. Charle

Sun 10/11

12:35 pm-9:00 am

2 stops21h 25m

$902

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 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 month to fly to Saint Lucia?

The month of January is, on average, the cheapest month to fly to Saint Lucia from Chicago O'Hare Intl Airport, with most prices found around $415. If you aren’t able to travel to Saint Lucia during the month of January, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $430.

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 Airport to Saint Lucia flights?

There are 3 cabin classes available to choose from on Chicago O'Hare Intl Airport 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

$848

Fastest flight time

5h 33m

Direct flights

Sun

Airports in Saint Lucia

7 airports
The best flight deal from Chicago O'Hare Intl Airport to Saint Lucia found on momondo in the last 72 hours is $848
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. There are no airlines offering direct flights.
There are 7 airports in Saint Lucia. From Chicago O'Hare Intl Airport there are direct flights to Castries Hewanorra (UVF).
Search flight deals

Frequently asked questions about flying from Chicago O'Hare Intl Airport to Saint Lucia

  • 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
American AirlinesPriceFrom $552Free CancellationRating
7.1
11,768 reviews
Search American Airlines flights
DeltaPriceFrom $565Free CancellationRating
7.8
8,449 reviews
Search Delta flights
United AirlinesPriceFrom $621Free CancellationRating
7.4
9,894 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?

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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