HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Castries

$482+ Cheap flights from O'Hare Intl (ORD) to Castries (SLU)

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 4/2. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — SLU
3月 13 — 3月 201
周五 3/13
周五 3/20
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from O'Hare Intl to Castries 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 Castries

Cheapest flights from O'Hare Intl to Castries
Explore the most affordable flight options available from O'Hare Intl to Castries. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2月 11, 2026.

This Trip.com deal was found by Cheapflights users on 2/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
周日 4/196:31 am
ORD
-
SLU
2 stops32h 04m
Multiple Airlines
周五 4/246:00 pm
SLU
-
ORD
2 stops20h 00m
Multiple Airlines
Deal found 2/11$611
This Mytrip deal was found by Cheapflights users on 2/10. 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.
周一 4/137:55 am
ORD
-
SLU
2 stops33h 30m
Multiple Airlines
周五 4/176:00 pm
SLU
-
ORD
2 stops19h 03m
Multiple Airlines
Deal found 2/10$733
This Mytrip deal was found by Cheapflights users on 2/9. 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.
周一 3/99:18 am
ORD
-
SLU
2 stops29h 17m
Multiple Airlines
周一 3/167:10 pm
SLU
-
ORD
2 stops24h 21m
Multiple Airlines
Deal found 2/9$744
This Mytrip deal was found by Cheapflights users on 2/8. 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.
周日 3/88:00 am
ORD
-
SLU
2 stops33h 25m
Multiple Airlines
周日 3/155:00 am
SLU
-
ORD
3 stops30h 20m
Multiple Airlines
Deal found 2/8$813
This Trip.com deal was found by Cheapflights users on 2/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
周六 3/216:01 pm
ORD
-
SLU
2 stops19h 49m
Multiple Airlines
周四 3/265:50 pm
SLU
-
ORD
2 stops31h 32m
Multiple Airlines
Deal found 2/11$817
This Mytrip deal was found by Cheapflights users on 2/10. 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.
周五 3/278:40 pm
ORD
-
SLU
2 stops19h 25m
Multiple Airlines
周五 4/36:00 pm
SLU
-
ORD
2 stops22h 15m
Multiple Airlines
Deal found 2/10$889

Find flight deals from O'Hare Intl to Castries

Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) to Castries (SLU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 2月 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$611
(Trip.com)

One-way from

$482
(Mytrip)

Popular in

December

Cheapest in

September

Good round-trip deal

$903 or less

Good one-way deal

$359 or less
Provider with most accurate pricing for Chicago O'Hare Intl-Castries George F. L. Charle flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago O'Hare Intl-Castries George F. L. Charle flights.
Search Deals
From Chicago O'Hare Intl to Castries George F. L. Charle
Search Deals
One-way flight from Chicago O'Hare Intl to Castries George F. L. Charle
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($278 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 10% potential price decrease ($90 potential savings vs. average RT price).
Search Deals
Price to beat on a round-trip flight from Chicago O'Hare Intl to Castries George F. L. Charle.
Search Deals
Price to beat on a one-way flight from Chicago O'Hare Intl to Castries George F. L. Charle.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from O'Hare Intl to Castries 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 2月 11, 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Castries that are best for you.

Fly from

O'Hare Intl

Fly to

Castries

Route

Depart

Return

Price

ChicagoCastries

ORD - SLU

ORDSLU

Chicago O'Hare Intl

周日 4/19

6:31 am-3:35 pm

2 stops32h 04m

Castries George F. L. Charle

周五 4/24

6:00 pm-1:00 pm

2 stops20h 00m

$611

ChicagoCastries

ORD - SLU

ORDSLU

Chicago O'Hare Intl

周一 4/13

7:55 am-6:25 pm

2 stops33h 30m

Castries George F. L. Charle

周五 4/17

6:00 pm-12:03 pm

2 stops19h 03m

$733

ChicagoCastries

ORD - SLU

ORDSLU

Chicago O'Hare Intl

周一 3/9

9:18 am-3:35 pm

2 stops29h 17m

Castries George F. L. Charle

周一 3/16

7:10 pm-6:31 pm

2 stops24h 21m

$744

ChicagoCastries

ORD - SLU

ORDSLU

Chicago O'Hare Intl

周六 3/21

6:01 pm-2:50 pm

2 stops19h 49m

Castries George F. L. Charle

周四 3/26

5:50 pm-12:22 am

2 stops31h 32m

$817

ChicagoCastries

ORD - SLU

ORDSLU

Chicago O'Hare Intl

周五 3/27

8:40 pm-5:05 pm

2 stops19h 25m

Castries George F. L. Charle

周五 4/3

6:00 pm-3:15 pm

2 stops22h 15m

$889

ChicagoCastries

ORD - SLU

ORDSLU

Chicago O'Hare Intl

周一 3/16

7:17 am-3:35 pm

2 stops31h 18m

Castries George F. L. Charle

周四 3/19

5:50 pm-11:17 pm

2 stops30h 27m

$891

ChicagoCastries

ORD - SLU

ORDSLU

Chicago O'Hare Intl

周五 3/13

7:17 am-1:10 pm

2 stops28h 53m

Castries George F. L. Charle

周三 3/18

10:15 am-10:20 am

2 stops25h 05m

$920

ChicagoCastries

ORD - SLU

ORDSLU

Chicago O'Hare Intl

周六 5/9

2:15 pm-2:35 pm

2 stops23h 20m

Castries George F. L. Charle

周六 5/16

5:50 pm-7:25 pm

2 stops26h 35m

$942

ChicagoCastries

ORD - SLU

ORDSLU

Chicago O'Hare Intl

周四 4/2

3:45 pm-5:15 pm

2 stops24h 30m

$482

ChicagoCastries

ORD - SLU

ORDSLU

Chicago O'Hare Intl

周二 2/17

4:43 pm-12:50 pm

2 stops42h 07m

$506

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/10

Compare providers for flights from O'Hare Intl to Castries

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from O'Hare Intl to Castries in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Chicago O'Hare Intl Airport-Castries flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago O'Hare Intl Airport-Castries flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago O'Hare Intl Airport-Castries flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago O'Hare Intl Airport-Castries flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago O'Hare Intl Airport-Castries flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from O'Hare Intl to Castries

Have a flexible travel schedule? Discover the best time to fly to Castries 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 Castries

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

Currently, June is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Castries (average of $437). Flying from Chicago O'Hare Intl Airport to Castries in September is currently the most expensive (average of $692). 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.

Related info for your journey

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

  • What airport do you fly into for flights to Castries from Chicago O'Hare Intl?

    Castries George F. L. Charle (SLU) is the airport you will fly into if you book a flight from Chicago O'Hare Intl to Castries. You should not have trouble finding flights to George F. L. Charle from Chicago O'Hare Intl; the airport handles an average of 0 inbound flights from Chicago O'Hare Intl per day. You should also have plenty of airline options to choose from since 0 airlines have flights to the Castries airport from Chicago O'Hare Intl. It is only a 0.7 mi journey from George F. L. Charle (SLU) to Castries’s city center.

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

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

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

    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 Castries.

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

    Yes. Cheapflights offers flight deals from O'Hare Intl to Castries 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 Castries?

    Currently, June is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Castries (average of $437). Flying from Chicago O'Hare Intl Airport to Castries in September is currently the most expensive (average of $692). 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

Traveling to a place near Castries?

Book flights to Castries if you plan to visit one of these locations
Gros Islet
Rodney Bay
Marigot Bay

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 Castries

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Castries flights
Midway to Castries flights

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.