HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Saint Lucia

$298+ 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 12/31. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — UVF
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
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

Keep the following information in mind while searching for O'Hare Intl to Saint Lucia flight deals. Data was last updated September 15, 2025.

Round-trip from

$404
(Booking.com)

One-way from

$298
(Delta)

Popular in

July

Cheapest in

September

Average price

$608
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. 4% potential increase in price ($31 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find 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 September 15, 2025.

This Booking.com deal was found by Cheapflights users on 9/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/69:12 pmORD - UVF
1 stop16h 03mAir Canada
Fri 10/103:10 pmUVF - ORD
1 stop24h 54mAir Canada
Deal found 9/15$404
This Expedia deal was found by Cheapflights users on 9/15. 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.
Thu 10/306:45 amORD - UVF
1 stop30h 12mJetBlue
Thu 11/64:57 pmUVF - ORD
1 stop29h 55mJetBlue
Deal found 9/15$479
This Priceline deal was found by Cheapflights users on 9/13. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/296:45 amORD - UVF
1 stop30h 12mJetBlue
Wed 11/54:57 pmUVF - ORD
1 stop29h 55mJetBlue
Deal found 9/13$503
This Expedia deal was found by Cheapflights users on 9/15. 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.
Mon 12/16:05 pmORD - UVF
2 stops44h 20mAir Canada
Mon 12/85:15 pmUVF - ORD
1 stop28h 15mAir Canada
Deal found 9/15$518
This Mytrip deal was found by Cheapflights users on 9/15. 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 10/610:27 amORD - UVF
3 stops26h 48mMultiple Airlines
Fri 10/103:10 pmUVF - ORD
2 stops30h 07mMultiple Airlines
Deal found 9/15$534
This Delta deal was found by Cheapflights users on 9/15. 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.
Mon 11/175:32 amORD - UVF
1 stop8h 07mDelta
Tue 11/254:59 pmUVF - ORD
1 stop9h 03mDelta
Deal found 9/15$575
This American Airlines deal was found by Cheapflights users on 9/14. 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 11/175:00 amORD - UVF
1 stop8h 04mAmerican Airlines
Tue 11/254:52 pmUVF - ORD
2 stops16h 12mAmerican Airlines
Deal found 9/14$580
This American Airlines deal was found by Cheapflights users on 9/13. 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.
Sun 11/21:30 pmORD - UVF
1 stop21h 49mAmerican Airlines
Fri 11/74:05 pmUVF - ORD
1 stop9h 32mAmerican Airlines
Deal found 9/13$587
This Mytrip deal was found by Cheapflights users on 9/14. 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.
Wed 11/58:41 amORD - SLU
3 stops26h 29mMultiple Airlines
Mon 11/104:35 pmSLU - ORD
2 stops24h 21mMultiple Airlines
Deal found 9/14$644
This Mytrip deal was found by Cheapflights users on 9/13. 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.
Wed 11/126:05 amORD - SLU
2 stops29h 05mMultiple Airlines
Sun 11/1612:30 pmSLU - ORD
2 stops28h 26mMultiple Airlines
Deal found 9/13$771
This Mytrip deal was found by Cheapflights users on 9/12. 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.
Sun 10/1210:27 amORD - SLU
2 stops28h 23mMultiple Airlines
Sun 10/195:00 amSLU - ORD
2 stops29h 22mMultiple Airlines
Deal found 9/12$797
This Mytrip deal was found by Cheapflights users on 9/13. 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.
Wed 11/268:15 pmORD - SLU
2 stops20h 45mMultiple Airlines
Sun 11/3012:10 pmSLU - ORD
2 stops25h 08mMultiple Airlines
Deal found 9/13$954

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 September 15, 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

Sat 1/24

6:24 pm-2:30 pm

1 stop18h 06m

Castries Hewanorra

Tue 2/3

4:50 pm-12:30 am

1 stop9h 40m

$575

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Tue 2/17

5:50 am-3:04 pm

1 stop7h 14m

Castries Hewanorra

Tue 2/24

4:24 pm-11:54 pm

1 stop9h 30m

$575

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Mon 11/17

5:32 am-3:39 pm

1 stop8h 07m

Castries Hewanorra

Tue 11/25

4:59 pm-12:02 am

1 stop9h 03m

$575

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Mon 12/1

7:17 pm-3:52 pm

1 stop18h 35m

Castries Hewanorra

Thu 12/4

2:23 pm-11:46 pm

2 stops11h 23m

$580

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Tue 2/17

8:40 pm-2:15 pm

2 stops15h 35m

Castries Hewanorra

Tue 2/24

5:00 pm-7:21 am

2 stops16h 21m

$592

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Sat 1/31

6:35 pm-2:25 pm

1 stop17h 50m

Castries Hewanorra

Sat 2/7

1:29 pm-10:47 am

1 stop23h 18m

$610

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Sun 11/30

7:17 pm-1:19 pm

1 stop16h 02m

Castries Hewanorra

Sat 1/10

1:29 pm-10:47 am

1 stop23h 18m

$610

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Sun 11/2

7:07 pm-1:19 pm

1 stop16h 12m

Castries Hewanorra

Fri 11/7

4:05 pm-9:05 am

1 stop19h 00m

$617

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Thu 2/5

5:50 am-3:04 pm

1 stop7h 14m

Castries Hewanorra

Mon 2/9

4:24 pm-11:54 pm

1 stop9h 30m

$625

ChicagoCastries

ORD - SLU

ORDSLU

Chicago O'Hare Intl

Wed 11/5

8:41 am-1:10 pm

3 stops26h 29m

Castries George F. L. Charle

Mon 11/10

4:35 pm-2:56 pm

2 stops24h 21m

$644

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 24 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, January is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Saint Lucia (average of $556). Flying from Chicago O'Hare Intl Airport to Saint Lucia in December is currently the most expensive (average of $730). 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 September 15, 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 September 15, 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
8.0
Very good
7,954 reviews

Entertainment

7.9

Crew

8.5

Comfort

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,954 reviews
Delta
8.0
Very good
7,954 reviews

Entertainment

7.9

Crew

8.5

Comfort

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,929 reviews
Delta
8.0
Very good
7,954 reviews

Entertainment

7.9

Crew

8.5

Comfort

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,954 reviews

Entertainment

7.9

Crew

8.5

Comfort

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 American Airlines and Delta fly from Chicago O'Hare Intl Airport to Saint Lucia in about 8h 07m. The time it takes to get you to your destination can typically vary by up to 9h 59m. Chicago O'Hare Intl Airport and Saint Lucia are separated by a distance of 2529 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Chicago O'Hare Intl Airport to Saint Lucia one-way?

    To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $298. Air Canada flights start at $303 while deals on WestJet start at $365 one-way.

  • 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, January is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Saint Lucia (average of $556). Flying from Chicago O'Hare Intl Airport to Saint Lucia in December is currently the most expensive (average of $730). 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 Montego Bay flights
O'Hare Intl to Punta Cana flights
Midway to Luis Munoz Marin Intl flights
O'Hare Intl to Oranjestad flights
O'Hare Intl to Saint Thomas Island flights
Midway to Punta Cana flights
O'Hare Intl to Nassau flights
Midway 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
Midway to Saint Thomas Island flights
O'Hare Intl to Santo Domingo flights
Midway to Providenciales flights
Midway to Nassau flights
O'Hare Intl to Bridgetown flights
O'Hare Intl to Christiansted flights
O'Hare Intl to Kingston flights
O'Hare Intl to St. John's flights
O'Hare Intl to Puerto Plata flights
Midway to Simpson Bay flights
Midway to George Town flights
Midway to Santo Domingo flights
O'Hare Intl to Kralendijk flights
O'Hare Intl to Road Town flights
O'Hare Intl to Aguadilla flights
Midway to Castries flights
O'Hare Intl to Santiago de los Caballeros flights
O'Hare Intl to Freeport flights
O'Hare Intl to Port of Spain flights
O'Hare Intl to Castries flights
O'Hare Intl to Georgetown flights
O'Hare Intl to Basseterre flights
O'Hare Intl to Kingstown flights
Midway to Kingston flights
O'Hare Intl to St. George's flights
O'Hare Intl to Havana flights
O'Hare Intl to Ponce flights
O'Hare Intl to Gregory Town flights
O'Hare Intl to Pointe-à-Pitre flights
Midway to St. John's flights
O'Hare Intl to Marsh Harbour flights
O'Hare Intl to The Valley flights
O'Hare Intl to Gustavia 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$555Average$740FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$558Average$865FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$558Average$780FlexibilityNo cancel feeOn-time71%

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.