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Cheap flights from Chicago O'Hare Intl Airport to Castries from $259

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 Castries departing on 7/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Chicago O'Hare Intl Airport to Castries

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
8:45 am - 3:40 pm
ORD
-
UVF
29h 55m
1 stop
Air Canada Logo
5:40 pm - 7:43 pm
UVF
-
ORD
28h 03m
1 stop
$572Air Canada
Thu, Oct 29 - Thu, Nov 5
Air Canada Logo
8:35 pm - 3:40 pm
ORD
-
UVF
18h 05m
1 stop
Air Canada Logo
5:40 pm - 11:07 am
UVF
-
ORD
19h 27m
2 stops
$575Air Canada
Thu, Oct 29 - Thu, Nov 5
Air Canada Logo
3:45 pm - 3:40 pm
ORD
-
UVF
22h 55m
2 stops
Air Canada Logo
5:40 pm - 11:07 am
UVF
-
ORD
19h 27m
2 stops
$578Air Canada
Thu, Oct 29 - Thu, Nov 5
Air Canada Logo
12:50 pm - 4:40 pm
ORD
-
UVF
25h 50m
1 stop
Air Canada Logo
5:40 pm - 9:44 am
UVF
-
ORD
18h 04m
1 stop
$582Air Canada
Sun, Nov 1 - Mon, Nov 9
Air Canada Logo
10:57 am - 4:40 pm
ORD
-
UVF
27h 43m
2 stops
Air Canada Logo
5:40 pm - 6:20 pm
UVF
-
ORD
26h 40m
2 stops
$586Air Canada
Sun, Nov 1 - Mon, Nov 9
Air Canada Logo
4:30 pm - 4:40 pm
ORD
-
UVF
22h 10m
1 stop
Air Canada Logo
5:40 pm - 9:23 am
UVF
-
ORD
17h 43m
1 stop
$587Air Canada
Sun, Nov 1 - Mon, Nov 9
Air Canada Logo
4:30 pm - 4:40 pm
ORD
-
UVF
22h 10m
1 stop
Air Canada Logo
5:40 pm - 9:23 am
UVF
-
ORD
17h 43m
1 stop
$589Air Canada
Sun, Nov 1 - Mon, Nov 9
JetBlue Logo
9:35 am - 12:39 pm
ORD
-
UVF
26h 04m
1 stop
JetBlue Logo
1:59 pm - 8:43 am
UVF
-
ORD
19h 44m
1 stop
$590JetBlue
Tue, Aug 11 - Tue, Aug 18
Air Canada Logo
3:45 pm - 4:40 pm
ORD
-
UVF
22h 55m
2 stops
Air Canada Logo
5:40 pm - 9:23 am
UVF
-
ORD
17h 43m
1 stop
$592Air Canada
Sun, Nov 1 - Mon, Nov 9
Air Canada Logo
3:45 pm - 4:40 pm
ORD
-
UVF
22h 55m
2 stops
Air Canada Logo
5:40 pm - 11:07 am
UVF
-
ORD
19h 27m
2 stops
$593Air Canada
Sun, Nov 1 - Mon, Nov 9

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JetBlue flights from Chicago O'Hare Intl Airport to Castries

Our best JetBlue deals on Chicago O'Hare Intl Airport to Castries flight tickets
JetBlue
Aug 11
ORD9:35 amChicago O'Hare Intl
26h 04m
1 stop
UVF12:39 pmCastries Hewanorra
Aug 18
UVF1:59 pmCastries Hewanorra
19h 44m
1 stop
ORD8:43 amChicago O'Hare Intl
$590
JetBlue
Aug 21
ORD6:00 amChicago O'Hare Intl
8h 12m
1 stop
UVF3:12 pmCastries Hewanorra
Aug 25
UVF4:17 pmCastries Hewanorra
17h 26m
1 stop
ORD8:43 amChicago O'Hare Intl
$615
JetBlue
Aug 28
ORD5:27 pmChicago O'Hare Intl
18h 24m
1 stop
UVF12:51 pmCastries Hewanorra
Sep 6
UVF4:33 pmCastries Hewanorra
17h 15m
1 stop
ORD8:48 amChicago O'Hare Intl
$632

Air Canada flights from Chicago O'Hare Intl Airport to Castries

Our best Air Canada deals on Chicago O'Hare Intl Airport to Castries flight tickets
Air Canada
Oct 29
ORD8:45 amChicago O'Hare Intl
29h 55m
1 stop
UVF3:40 pmCastries Hewanorra
Nov 5
UVF5:40 pmCastries Hewanorra
28h 03m
1 stop
ORD7:43 pmChicago O'Hare Intl
$572
Air Canada
Oct 29
ORD8:35 pmChicago O'Hare Intl
18h 05m
1 stop
UVF3:40 pmCastries Hewanorra
Nov 5
UVF5:40 pmCastries Hewanorra
19h 27m
2 stops
ORD11:07 amChicago O'Hare Intl
$575
Air Canada
Oct 29
ORD3:45 pmChicago O'Hare Intl
22h 55m
2 stops
UVF3:40 pmCastries Hewanorra
Nov 5
UVF5:40 pmCastries Hewanorra
19h 27m
2 stops
ORD11:07 amChicago O'Hare Intl
$578

momondo Fare Finder

 
Customize your flight search to find flights from Chicago O'Hare Intl Airport 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, momondo users made 832,500 searches. Data last updated June 27, 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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Thu 10/29

8:45 am-3:40 pm

1 stop29h 55m

Castries Hewanorra

Thu 11/5

5:40 pm-7:43 pm

1 stop28h 03m

$572
Quickest round-trip

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Thu 10/29

8:35 pm-3:40 pm

1 stop18h 05m

Castries Hewanorra

Thu 11/5

5:40 pm-11:07 am

2 stops19h 27m

$575

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Thu 10/29

3:45 pm-3:40 pm

2 stops22h 55m

Castries Hewanorra

Thu 11/5

5:40 pm-11:07 am

2 stops19h 27m

$578

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Sun 11/1

12:50 pm-4:40 pm

1 stop25h 50m

Castries Hewanorra

Mon 11/9

5:40 pm-9:44 am

1 stop18h 04m

$582

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Sun 11/1

10:57 am-4:40 pm

2 stops27h 43m

Castries Hewanorra

Mon 11/9

5:40 pm-6:20 pm

2 stops26h 40m

$586

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Sun 11/1

4:30 pm-4:40 pm

1 stop22h 10m

Castries Hewanorra

Mon 11/9

5:40 pm-9:23 am

1 stop17h 43m

$587

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Sun 11/1

4:30 pm-4:40 pm

1 stop22h 10m

Castries Hewanorra

Mon 11/9

5:40 pm-9:23 am

1 stop17h 43m

$589

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Tue 8/11

9:35 am-12:39 pm

1 stop26h 04m

Castries Hewanorra

Tue 8/18

1:59 pm-8:43 am

1 stop19h 44m

$590

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Sun 11/1

3:45 pm-4:40 pm

2 stops22h 55m

Castries Hewanorra

Mon 11/9

5:40 pm-9:23 am

1 stop17h 43m

$592

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Sun 11/1

3:45 pm-4:40 pm

2 stops22h 55m

Castries Hewanorra

Mon 11/9

5:40 pm-11:07 am

2 stops19h 27m

$593

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 Castries from

How to get the cheapest flight ticket from Chicago O'Hare Intl Airport to Castries

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 typical price of a round-trip flight between Chicago O'Hare Intl Airport and Castries?

What is the cheapest month to fly to Castries?

The month of January is, on average, the cheapest month to fly to Castries from Chicago O'Hare Intl Airport, with most prices found around $750. The month of November is another great option to travel to Castries, with average flight prices from Chicago O'Hare Intl Airport averaging around $768.

What is the cheapest Chicago O'Hare Intl to Castries Hewanorra flight route?

Fly from Chicago O'Hare Intl to Castries Hewanorra for the best Chicago O'Hare Intl - Castries Hewanorra flight prices

How far in advance should I book a flight from Chicago O'Hare Intl Airport to Castries?

You are more likely to see cheaper flights to Castries from Chicago O'Hare Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Castries for around $898 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Castries from Chicago O'Hare Intl Airport for as low as $651 on momondo.

What cabin class options are available on Chicago O'Hare Intl Airport to Castries flights?

There is only 1 cabin class available to choose from on Chicago O'Hare Intl Airport to Castries 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 Castries flights?

No. A direct flight is the cheapest option for a flight between Chicago O'Hare Intl Airport to Castries.

How have Chicago O'Hare Intl Airport to Castries flight prices changed over time?

When to book flights from Chicago O'Hare Intl Airport to Castries

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago O'Hare Intl Airport to Castries according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Chicago O'Hare Intl Airport to Castries (ORD to UVF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Castries

Best Price Found

$848

Fastest flight time

5h 33m

Direct flights

Sun

Airports in Castries

1 airport
The best flight deal from Chicago O'Hare Intl Airport to Castries found on momondo in the last 72 hours is $848
The fastest flight from Chicago O'Hare Intl Airport to Castries takes 5h 33m
Direct flights go from Chicago O'Hare Intl Airport to Castries on Sunday. There are no airlines offering direct flights.
There is 1 airport in Castries. From Chicago O'Hare Intl Airport there are direct flights to Castries Hewanorra (UVF).
Search flight deals

Frequently asked questions about flying from Chicago O'Hare Intl Airport to Castries

  • How far is Chicago O'Hare Intl to Castries Hewanorra by plane?

    The distance between Chicago O'Hare Intl and Castries Hewanorra is about 2512.1 mi. 5h 33m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Castries Hewanorra Airport?

    Prices for flights from Chicago O'Hare Intl Airport to Castries Hewanorra Airport refresh daily.

  • How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Castries Hewanorra Airport?

  • How old do you have to be to fly from Chicago O'Hare Intl Airport to Castries Hewanorra Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago O'Hare Intl Airport to Castries Hewanorra Airport.

  • What documentation or ID do you need to fly to Castries Hewanorra Airport?

    The necessary travel and health documents for your Castries Hewanorra Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking 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 Castries?

  • What is the most popular airline from Chicago O'Hare Intl Airport to Castries?

Best airlines flying from Chicago O'Hare Intl Airport to Castries

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Castries with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $552Free CancellationRating
7.1
11,779 reviews
Search American Airlines flights
DeltaPriceFrom $565Free CancellationRating
7.8
8,451 reviews
Search Delta flights
United AirlinesPriceFrom $621Free CancellationRating
7.4
9,896 reviews
Search United Airlines flights

  • United Airlines Flights From Chicago O'Hare Intl Airport to Castries

    United Airlines flight deals from Chicago O'Hare Intl Airport to Castries start from $621 round-trip. Over the 1 United Airlines flight for this route in a normal week, average airfare is usually $1,076 round-trip - but some users have found much cheaper deals with momondo.

Traveling to a place near Castries?

Book flights to Castries if you plan to visit one of these locations
Vieux Fort

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Castries?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Chicago to Castries. momondo saves you time and could save you money on your trip.

Can I find flights from Chicago to Castries with flexible booking policies on momondo?

All flight searches from Chicago to Castries on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Chicago to Castries?

momondo provides multiple filters to help you find the best flight to Castries from Chicago. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Chicago to Castries right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Chicago to Castries flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Find better results for your trip to Saint Lucia

Airports servicing Saint Lucia

Castries George F. L. Charle Airport