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Cheap flights from Chicago O'Hare Intl Airport to Saint Lucia from $171

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 12/6. 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

Air Canada Logo
9:12 pm - 2:15 pmORD-UVF
16h 03m1 stop
Air Canada Logo
3:10 pm - 7:24 pmUVF-ORD
29h 14m1 stop
$404Air Canada
Find Deal
lun., oct. 6 - vie., oct. 10
Air Canada Logo
9:12 pm - 2:15 pmORD-UVF
16h 03m1 stop
Air Canada Logo
3:10 pm - 9:51 amUVF-ORD
43h 41m2 stops
$412Air Canada
Find Deal
lun., oct. 6 - vie., oct. 10
Air Canada Logo
8:25 pm - 2:15 pmORD-UVF
16h 50m1 stop
Air Canada Logo
3:10 pm - 6:22 pmUVF-ORD
28h 12m1 stop
$418Air Canada
Find Deal
lun., oct. 6 - vie., oct. 10
Multiple Airlines Logo
8:25 pm - 2:15 pmORD-UVF
16h 50m1 stop
Multiple Airlines Logo
3:10 pm - 11:45 pmUVF-ORD
33h 35m3 stops
$469Multiple Airlines
Find Deal
lun., oct. 6 - mar., oct. 14
Multiple Airlines Logo
8:00 am - 3:25 pmORD-UVF
30h 25m1 stop
Multiple Airlines Logo
2:40 pm - 6:38 pmUVF-ORD
28h 58m2 stops
$540Multiple Airlines
Find Deal
dom., oct. 26 - jue., oct. 30
Delta Logo
5:50 am - 3:04 pmORD-UVF
7h 14m1 stop
Delta Logo
4:24 pm - 8:39 amUVF-ORD
18h 15m1 stop
$555Delta
Find Deal
mar., ene. 6 - mié., ene. 14
Delta Logo
5:50 am - 3:04 pmORD-UVF
7h 14m1 stop
Delta Logo
4:24 pm - 12:41 pmUVF-ORD
22h 17m2 stops
$560Delta
Find Deal
mar., ene. 6 - mié., ene. 14
American Airlines Logo
12:19 am - 3:52 pmORD-UVF
13h 33m1 stop
American Airlines Logo
4:00 pm - 11:39 pmUVF-ORD
9h 39m1 stop
$565American Airlines
Find Deal
dom., nov. 30 - vie., dic. 5
American Airlines Logo
12:52 am - 1:19 pmORD-UVF
10h 27m2 stops
American Airlines Logo
4:00 pm - 11:39 pmUVF-ORD
9h 39m1 stop
$570American Airlines
Find Deal
dom., nov. 30 - vie., dic. 5
United Airlines Logo
8:52 am - 4:25 pmORD-UVF
5h 33mnonstop
United Airlines Logo
1:52 pm - 6:15 pmUVF-ORD
6h 23mnonstop
$611United Airlines
Find Deal
sáb., ene. 31 - sáb., feb. 7

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
Jan 6
ORD5:50 amChicago O'Hare Intl
7h 14m
1 stop
UVF3:04 pmCastries Hewanorra
Jan 14
UVF4:24 pmCastries Hewanorra
18h 15m
1 stop
ORD8:39 amChicago O'Hare Intl
$555
Find similar
Delta
Jan 6
ORD5:50 amChicago O'Hare Intl
7h 14m
1 stop
UVF3:04 pmCastries Hewanorra
Jan 14
UVF4:24 pmCastries Hewanorra
22h 17m
2 stops
ORD12:41 pmChicago O'Hare Intl
$560
Find similar
Delta
Nov 17
ORD5:32 amChicago O'Hare Intl
8h 07m
1 stop
UVF3:39 pmCastries Hewanorra
Nov 25
UVF4:59 pmCastries Hewanorra
9h 03m
1 stop
ORD12:02 amChicago O'Hare Intl
$575
Find similar

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 6
ORD9:12 pmChicago O'Hare Intl
16h 03m
1 stop
UVF2:15 pmCastries Hewanorra
Oct 10
UVF3:10 pmCastries Hewanorra
29h 14m
1 stop
ORD7:24 pmChicago O'Hare Intl
$404
Find similar
Air Canada
Oct 6
ORD9:12 pmChicago O'Hare Intl
16h 03m
1 stop
UVF2:15 pmCastries Hewanorra
Oct 10
UVF3:10 pmCastries Hewanorra
43h 41m
2 stops
ORD9:51 amChicago O'Hare Intl
$412
Find similar
Air Canada
Oct 6
ORD8:25 pmChicago O'Hare Intl
16h 50m
1 stop
UVF2:15 pmCastries Hewanorra
Oct 10
UVF3:10 pmCastries Hewanorra
28h 12m
1 stop
ORD6:22 pmChicago O'Hare Intl
$418
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 septiembre 19, 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

lun. 10/6

9:12 pm-2:15 pm

1 stop16h 03m

Castries Hewanorra

vie. 10/10

3:10 pm-7:24 pm

1 stop29h 14m

$404

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

lun. 10/6

9:12 pm-2:15 pm

1 stop16h 03m

Castries Hewanorra

vie. 10/10

3:10 pm-9:51 am

2 stops43h 41m

$412

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

lun. 10/6

8:25 pm-2:15 pm

1 stop16h 50m

Castries Hewanorra

vie. 10/10

3:10 pm-6:22 pm

1 stop28h 12m

$418

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

lun. 10/6

8:25 pm-2:15 pm

1 stop16h 50m

Castries Hewanorra

mar. 10/14

3:10 pm-11:45 pm

3 stops33h 35m

$469

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

dom. 10/26

8:00 am-3:25 pm

1 stop30h 25m

Castries Hewanorra

jue. 10/30

2:40 pm-6:38 pm

2 stops28h 58m

$540

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

mar. 1/6

5:50 am-3:04 pm

1 stop7h 14m

Castries Hewanorra

mié. 1/14

4:24 pm-8:39 am

1 stop18h 15m

$555

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

mar. 1/6

5:50 am-3:04 pm

1 stop7h 14m

Castries Hewanorra

mié. 1/14

4:24 pm-12:41 pm

2 stops22h 17m

$560

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

dom. 11/30

12:19 am-3:52 pm

1 stop13h 33m

Castries Hewanorra

vie. 12/5

4:00 pm-11:39 pm

1 stop9h 39m

$565

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

dom. 11/30

12:52 am-1:19 pm

2 stops10h 27m

Castries Hewanorra

vie. 12/5

4:00 pm-11:39 pm

1 stop9h 39m

$570

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

sáb. 1/31

8:52 am-4:25 pm

Nonstop5h 33m

Castries Hewanorra

sáb. 2/7

1:52 pm-6:15 pm

Nonstop6h 23m

$611

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?

You could potentially save up to 13% on your flight if you consider stops on a Chicago O'Hare Intl Airport to Saint Lucia flight.

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

Fastest flight time

5h 33m

Direct flights

Sun

Airports in Saint Lucia

1 airport
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 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
7,964 reviews
Search Delta flights
United AirlinesPriceFrom $558Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
American AirlinesPriceFrom $558Free CancellationRating
7.2
10,000 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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dom. 10/19
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