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Castries

$485+ 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 12/31. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — SLU
Jan 27 — Feb 31
Tue 1/27
Tue 2/3
1 adult, Economy
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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 December 28, 2025.

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

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 December 28, 2025.

Most accurate provider

Gotogate
3 stars

Most trusted provider

Gotogate
3 stars

Round-trip from

$852
(Mytrip)

One-way from

$485
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$1,703

Good round-trip deal

$1,183 or less

Good one-way deal

$462 or less
Provider with most accurate pricing for Chicago O'Hare Intl-Castries George F. L. Charle flight deals.
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Provider most trusted by Cheapflights users for Chicago O'Hare Intl-Castries George F. L. Charle flights.
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From Chicago O'Hare Intl to Castries George F. L. Charle
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One-way flight from Chicago O'Hare Intl to Castries George F. L. Charle
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Highest demand for flights based on searches. 33% potential increase in price ($414 potential increase over avg. RT price).
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Cheapest flight prices on average. 11% potential price decrease ($88 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Price to beat on a round-trip flight from Chicago O'Hare Intl to Castries George F. L. Charle.
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Price to beat on a one-way flight from Chicago O'Hare Intl to Castries George F. L. Charle.
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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 December 28, 2025.
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

Fri 1/9

7:15 am-7:00 pm

2 stops33h 45m

Castries George F. L. Charle

Mon 1/12

9:10 am-11:06 am

2 stops27h 56m

$852

ChicagoCastries

ORD - SLU

ORDSLU

Chicago O'Hare Intl

Sun 4/5

8:20 pm-7:00 pm

2 stops21h 40m

Castries George F. L. Charle

Mon 4/13

4:20 pm-11:33 pm

2 stops32h 13m

$933

ChicagoCastries

ORD - SLU

ORDSLU

Chicago O'Hare Intl

Fri 1/16

8:45 pm-3:15 pm

3 stops40h 30m

Castries George F. L. Charle

Mon 1/19

4:20 pm-7:45 pm

2 stops53h 25m

$3,385

ChicagoCastries

ORD - SLU

ORDSLU

Chicago O'Hare Intl

Wed 1/21

8:00 am-1:10 pm

2 stops27h 10m

Castries George F. L. Charle

Wed 1/28

10:15 am-1:01 pm

2 stops52h 46m

$3,385

ChicagoCastries

ORD - SLU

ORDSLU

Chicago O'Hare Intl

Fri 2/27

8:40 pm-3:15 pm

2 stops40h 35m

Castries George F. L. Charle

Fri 3/6

7:10 pm-5:48 pm

2 stops24h 38m

$3,385

ChicagoCastries

ORD - SLU

ORDSLU

Chicago O'Hare Intl

Mon 3/9

8:40 pm-9:30 am

2 stops35h 50m

Castries George F. L. Charle

Sat 3/14

5:50 pm-8:00 am

2 stops39h 10m

$3,385

ChicagoCastries

ORD - SLU

ORDSLU

Chicago O'Hare Intl

Wed 2/18

2:00 pm-1:10 pm

2 stops21h 10m

Castries George F. L. Charle

Sun 2/22

5:00 am-10:04 pm

2 stops43h 04m

$3,385

ChicagoCastries

ORD - SLU

ORDSLU

Chicago O'Hare Intl

Sun 1/25

4:50 pm-3:35 pm

2 stops20h 45m

Castries George F. L. Charle

Sun 2/1

5:00 am-7:45 pm

2 stops16h 45m

$3,385

ChicagoCastries

ORD - SLU

ORDSLU

Chicago O'Hare Intl

Wed 12/31

6:05 pm-3:15 pm

2 stops43h 10m

$485

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/25

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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
GotogatePrice Accuracy3 starsTrust Score*3 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 Gotogate to be most consistent on Cheapflights vs. Gotogate Users can find the same prices on Chicago O'Hare Intl Airport-Castries flight deals on Cheapflights vs. Gotogate >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 Gotogate the most. Gotogate 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, February is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Castries (average of $519). Flying from Chicago O'Hare Intl Airport to Castries 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.

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, February is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Castries (average of $519). Flying from Chicago O'Hare Intl Airport to Castries 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

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

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Alternative routes for O'Hare Intl to Castries

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