HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Saint Lucia

$206+ Cheap flights from O'Hare Intl (ORD) to Saint Lucia

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/25. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — UVF
Jan 27 — Feb 31
Tue 1/27
Tue 2/3
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from O'Hare Intl to Saint Lucia with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from O'Hare Intl to Saint Lucia

Cheapest flights from O'Hare Intl to Saint Lucia
Explore the most affordable flight options available from O'Hare Intl to Saint Lucia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 28, 2025.

This Expedia deal was found by Cheapflights users on 12/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/307:41 pmORD - UVF
1 stop15h 18mJetBlue
Tue 1/65:21 pmUVF - ORD
2 stops26h 22mJetBlue
Deal found 12/27$1,108
This FlightHub deal was found by Cheapflights users on 12/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/308:30 pmORD - UVF
1 stop17h 50mMultiple Airlines
Tue 1/65:21 pmUVF - ORD
2 stops26h 22mMultiple Airlines
Deal found 12/27$1,243
This American Airlines deal was found by Cheapflights users on 12/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/307:26 pmORD - UVF
1 stop15h 38mAmerican Airlines
Tue 1/65:02 pmUVF - ORD
1 stop18h 03mAmerican Airlines
Deal found 12/27$1,310
This American Airlines deal was found by Cheapflights users on 12/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/294:41 pmORD - UVF
1 stop18h 23mAmerican Airlines
Fri 1/23:53 pmUVF - ORD
1 stop9h 49mAmerican Airlines
Deal found 12/27$1,628
This American Airlines deal was found by Cheapflights users on 12/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/264:05 pmORD - UVF
1 stop20h 47mAmerican Airlines
Thu 1/14:54 pmUVF - ORD
1 stop9h 49mAmerican Airlines
Deal found 12/26$1,670
This Mytrip deal was found by Cheapflights users on 12/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/293:55 pmORD - SLU
2 stops25h 05mMultiple Airlines
Fri 1/21:55 pmSLU - ORD
3 stops25h 12mMultiple Airlines
Deal found 12/27$1,952
This Delta deal was found by Cheapflights users on 12/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/277:55 pmORD - UVF
1 stop17h 35mDelta
Sun 1/44:50 pmUVF - ORD
1 stop9h 09mDelta
Deal found 12/27$2,852

Find flight deals from O'Hare Intl to Saint Lucia

Keep the following information in mind while searching for O'Hare Intl to Saint Lucia flight deals. Data was last updated December 28, 2025.

Round-trip from

$498
(Air Canada)

One-way from

$206
(FlightHub)

Popular in

December

Cheapest in

September

Average price

$1,703

Good round-trip deal

$1,468 or less
From Chicago O'Hare Intl to Saint Lucia
Search Deals
One-way flight from Chicago O'Hare Intl to Saint Lucia
Search Deals
Highest demand for flights based on searches. 33% potential increase in price ($414 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 11% potential price decrease ($88 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Chicago O'Hare Intl to Saint Lucia.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from O'Hare Intl 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, Cheapflights users made 2,558,603 searches. Data last updated December 28, 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

O'Hare Intl

Fly to

Saint Lucia

Route

Depart

Return

Price

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Mon 3/2

7:59 pm-3:05 pm

1 stop17h 06m

Castries Hewanorra

Thu 3/5

4:25 pm-4:41 pm

2 stops26h 16m

$532

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Wed 2/25

5:25 am-3:05 pm

1 stop7h 40m

Castries Hewanorra

Wed 3/4

4:25 pm-8:38 am

1 stop18h 13m

$565

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Thu 2/19

10:35 am-3:05 pm

2 stops26h 30m

Castries Hewanorra

Wed 2/25

4:25 pm-8:44 pm

2 stops30h 19m

$595

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Mon 3/30

7:59 pm-1:58 pm

1 stop16h 59m

Castries Hewanorra

Wed 4/1

3:18 pm-8:30 am

1 stop18h 12m

$606

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Tue 3/31

5:20 am-1:58 pm

1 stop7h 38m

Castries Hewanorra

Wed 4/1

3:18 pm-8:30 am

1 stop18h 12m

$606

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Sat 1/24

7:56 pm-1:46 pm

2 stops15h 50m

Castries Hewanorra

Tue 2/3

5:02 pm-9:05 am

1 stop18h 03m

$612

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Fri 2/20

6:01 am-3:58 pm

1 stop7h 57m

Castries Hewanorra

Sat 2/28

2:07 pm-10:26 am

1 stop22h 19m

$625

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Mon 1/26

5:30 am-3:05 pm

1 stop7h 35m

Castries Hewanorra

Thu 1/29

4:25 pm-11:56 pm

1 stop9h 31m

$625

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Sun 1/25

7:59 pm-3:05 pm

1 stop17h 06m

Castries Hewanorra

Thu 1/29

4:25 pm-8:42 am

1 stop18h 17m

$625

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Sun 3/15

8:40 pm-3:25 pm

1 stop17h 45m

Castries Hewanorra

Wed 3/18

4:15 pm-1:01 pm

1 stop21h 46m

$627

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/26

Showing 1-10 of 30 results
1
2
3

Best time to book a flight from O'Hare Intl to Saint Lucia

Have a flexible travel schedule? Discover the best time to fly to Saint Lucia from O'Hare Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Chicago O'Hare Intl Airport to Saint Lucia

What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Saint Lucia?

Currently, February is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Saint Lucia (average of $519). Flying from Chicago O'Hare Intl Airport to Saint Lucia in December is currently the most expensive (average of $675). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ORD to LC?

Find hourly flight availability from O'Hare Intl to Saint Lucia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 28, 2025.

When flying from Chicago O'Hare Intl Airport to Saint Lucia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Saint Lucia

Get insights into the airlines that provide service to Saint Lucia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Saint Lucia. Reviews last updated December 28, 2025.
See what other customers who have flown with Delta, United Airlines, and American Airlines from Chicago O'Hare Intl Airport to Saint Lucia have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,019 reviews

Boarding

8.1

Entertainment

7.9

Crew

8.5

Comfort

7.9

Overall

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,019 reviews
Delta
7.9
Good
8,019 reviews

Boarding

8.1

Entertainment

7.9

Crew

8.5

Comfort

7.9

Overall

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,113 reviews
Delta
7.9
Good
8,019 reviews

Boarding

8.1

Entertainment

7.9

Crew

8.5

Comfort

7.9

Overall

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,072 reviews
Delta
7.9
Good
8,019 reviews

Boarding

8.1

Entertainment

7.9

Crew

8.5

Comfort

7.9

Overall

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from O'Hare Intl to Saint Lucia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Chicago O'Hare Intl Airport to Saint Lucia?

    Airlines like Delta fly from Chicago O'Hare Intl Airport to Saint Lucia in about 17h 06m. The time it takes to get you to your destination can typically vary by up to . Chicago O'Hare Intl Airport and Saint Lucia are separated by a distance of 2529 mi.

  • What are the cheapest flights from Chicago O'Hare Intl Airport to Saint Lucia?

    The cheapest flight price from Chicago O'Hare Intl Airport to Saint Lucia is $443. On average you can expect to pay $965. The most popular route, (Chicago O'Hare Intl - Castries Hewanorra), can usually be booked for $504.

  • Can I find deals for flights from O'Hare Intl to Saint Lucia that include hotel bookings?

    Yes. In addition to deals on O'Hare Intl to Saint Lucia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from O'Hare Intl to Saint Lucia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from O'Hare Intl to Saint Lucia.

  • Can I find deals for business class flights from O'Hare Intl to Saint Lucia?

    Yes. Cheapflights offers flight deals from O'Hare Intl to Saint Lucia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Saint Lucia?

    Currently, February is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Saint Lucia (average of $519). Flying from Chicago O'Hare Intl Airport to Saint Lucia in December is currently the most expensive (average of $675). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for O'Hare Intl to Saint Lucia

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Luis Munoz Marin Intl flights
O'Hare Intl to Punta Cana flights
Midway to Luis Munoz Marin Intl flights
Midway to Punta Cana flights
O'Hare Intl to Oranjestad flights
O'Hare Intl to Saint Thomas Island flights
O'Hare Intl to Nassau flights
O'Hare Intl to Montego Bay flights
O'Hare Intl to Providenciales flights
O'Hare Intl to George Town flights
O'Hare Intl to Simpson Bay flights
O'Hare Intl to Willemstad flights
O'Hare Intl to Castries flights
Midway to Oranjestad flights
O'Hare Intl to Bridgetown flights
Midway to Montego Bay flights
Midway to Saint Thomas Island flights
O'Hare Intl to Christiansted flights
O'Hare Intl to Santo Domingo flights
O'Hare Intl to Ponce flights
Midway to Nassau flights
Midway to Providenciales flights
O'Hare Intl to St. John's flights
O'Hare Intl to Kingston flights
O'Hare Intl to St. George's flights
Midway to Simpson Bay flights
Midway to Santo Domingo flights
O'Hare Intl to Port of Spain flights
Midway to George Town flights
O'Hare Intl to Road Town flights
O'Hare Intl to Kralendijk flights
O'Hare Intl to Aguadilla flights
O'Hare Intl to Puerto Plata flights
O'Hare Intl to Basseterre flights
O'Hare Intl to Freeport flights
O'Hare Intl to Santiago de los Caballeros flights
O'Hare Intl to Marsh Harbour flights
O'Hare Intl to Georgetown flights
O'Hare Intl to Havana flights
O'Hare Intl to Fort-de-France flights
O'Hare Intl to Gregory Town flights
Midway to Castries flights
O'Hare Intl to The Valley flights
Midway to Kingston flights
Midway to Santiago de los Caballeros flights
O'Hare Intl to Castries flights
O'Hare Intl to Pointe-à-Pitre flights
Midway to St. John's flights

Top 3 airlines flying from O'Hare Intl to Saint Lucia

Discover the top 3 airlines that operate flights from O'Hare Intl to Saint Lucia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$552Average$735FlexibilityNo cancel feeOn-time71%
DeltaCheapest$555Average$756FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$570Average$945FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.