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Cheap flights from Chicago O'Hare Intl Airport to Castries from $137

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 5/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
8:20 pm - 2:10 pm
ORD
-
UVF
16h 50m
1 stop
Air Canada Logo
3:05 pm - 9:05 am
UVF
-
ORD
19h 00m
1 stop
$358Air Canada
Thu, Jun 4 - Fri, Jun 12
Air Canada Logo
8:20 pm - 2:10 pm
ORD
-
UVF
16h 50m
1 stop
Air Canada Logo
3:05 pm - 10:18 am
UVF
-
ORD
20h 13m
2 stops
$362Air Canada
Thu, Jun 4 - Fri, Jun 12
Air Canada Logo
6:22 pm - 2:10 pm
ORD
-
UVF
18h 48m
2 stops
Air Canada Logo
3:05 pm - 10:18 am
UVF
-
ORD
20h 13m
2 stops
$367Air Canada
Thu, Jun 4 - Fri, Jun 12
Air Canada Logo
6:22 pm - 2:05 pm
ORD
-
UVF
42h 43m
2 stops
Air Canada Logo
3:05 pm - 2:06 pm
UVF
-
ORD
24h 01m
1 stop
$368Air Canada
Sun, May 24 - Tue, Jun 2
Air Canada Logo
6:22 pm - 2:10 pm
ORD
-
UVF
42h 48m
2 stops
Air Canada Logo
3:05 pm - 7:45 am
UVF
-
ORD
17h 40m
2 stops
$375Air Canada
Wed, Jun 3 - Fri, Jun 12
Air Canada Logo
6:22 pm - 2:05 pm
ORD
-
UVF
42h 43m
2 stops
Air Canada Logo
3:05 pm - 6:47 pm
UVF
-
ORD
28h 42m
2 stops
$384Air Canada
Sun, May 24 - Tue, Jun 2
Air Canada Logo
1:55 pm - 3:20 pm
ORD
-
UVF
24h 25m
2 stops
Air Canada Logo
4:20 pm - 10:53 am
UVF
-
ORD
19h 33m
2 stops
$454Air Canada
Tue, Mar 31 - Wed, Apr 8
Air Canada Logo
4:43 pm - 3:20 pm
ORD
-
UVF
21h 37m
1 stop
Air Canada Logo
4:15 pm - 3:15 pm
UVF
-
ORD
24h 00m
1 stop
$459Air Canada
Tue, Mar 31 - Thu, Apr 9
Air Canada Logo
6:40 pm - 3:20 pm
ORD
-
UVF
19h 40m
1 stop
Air Canada Logo
4:20 pm - 9:10 am
UVF
-
ORD
17h 50m
1 stop
$467Air Canada
Thu, Apr 9 - Wed, Apr 15
Multiple Airlines Logo
9:50 am - 3:25 pm
ORD
-
UVF
28h 35m
1 stop
Multiple Airlines Logo
3:57 pm - 7:41 am
UVF
-
ORD
16h 44m
1 stop
$469Multiple Airlines
Wed, Apr 22 - Tue, Apr 28

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
Jun 4
ORD8:20 pmChicago O'Hare Intl
16h 50m
1 stop
UVF2:10 pmCastries Hewanorra
Jun 12
UVF3:05 pmCastries Hewanorra
19h 00m
1 stop
ORD9:05 amChicago O'Hare Intl
$358
Air Canada
Jun 4
ORD8:20 pmChicago O'Hare Intl
16h 50m
1 stop
UVF2:10 pmCastries Hewanorra
Jun 12
UVF3:05 pmCastries Hewanorra
20h 13m
2 stops
ORD10:18 amChicago O'Hare Intl
$362
Air Canada
Jun 4
ORD6:22 pmChicago O'Hare Intl
18h 48m
2 stops
UVF2:10 pmCastries Hewanorra
Jun 12
UVF3:05 pmCastries Hewanorra
20h 13m
2 stops
ORD10:18 amChicago O'Hare Intl
$367

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
Mar 11
ORD6:04 amChicago O'Hare Intl
7h 54m
1 stop
UVF2:58 pmCastries Hewanorra
Mar 17
UVF3:49 pmCastries Hewanorra
32h 07m
1 stop
ORD10:56 pmChicago O'Hare Intl
$583
JetBlue
Mar 11
ORD6:04 amChicago O'Hare Intl
7h 54m
1 stop
UVF2:58 pmCastries Hewanorra
Mar 17
UVF3:49 pmCastries Hewanorra
19h 21m
2 stops
ORD10:10 amChicago O'Hare Intl
$627
JetBlue
Mar 4
ORD10:00 amChicago O'Hare Intl
28h 01m
2 stops
UVF4:01 pmCastries Hewanorra
Mar 10
UVF4:23 pmCastries Hewanorra
31h 37m
1 stop
ORD11:00 pmChicago O'Hare Intl
$662

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 February 25, 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

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Thu 6/4

8:20 pm-2:10 pm

1 stop16h 50m

Castries Hewanorra

Fri 6/12

3:05 pm-9:05 am

1 stop19h 00m

$358

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Thu 6/4

8:20 pm-2:10 pm

1 stop16h 50m

Castries Hewanorra

Fri 6/12

3:05 pm-10:18 am

2 stops20h 13m

$362

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Thu 6/4

6:22 pm-2:10 pm

2 stops18h 48m

Castries Hewanorra

Fri 6/12

3:05 pm-10:18 am

2 stops20h 13m

$367

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Sun 5/24

6:22 pm-2:05 pm

2 stops42h 43m

Castries Hewanorra

Tue 6/2

3:05 pm-2:06 pm

1 stop24h 01m

$368

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Wed 6/3

6:22 pm-2:10 pm

2 stops42h 48m

Castries Hewanorra

Fri 6/12

3:05 pm-7:45 am

2 stops17h 40m

$375

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Sun 5/24

6:22 pm-2:05 pm

2 stops42h 43m

Castries Hewanorra

Tue 6/2

3:05 pm-6:47 pm

2 stops28h 42m

$384

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Tue 3/31

1:55 pm-3:20 pm

2 stops24h 25m

Castries Hewanorra

Wed 4/8

4:20 pm-10:53 am

2 stops19h 33m

$454

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Tue 3/31

4:43 pm-3:20 pm

1 stop21h 37m

Castries Hewanorra

Thu 4/9

4:15 pm-3:15 pm

1 stop24h 00m

$459

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Thu 4/9

6:40 pm-3:20 pm

1 stop19h 40m

Castries Hewanorra

Wed 4/15

4:20 pm-9:10 am

1 stop17h 50m

$467

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Wed 4/22

9:50 am-3:25 pm

1 stop28h 35m

Castries Hewanorra

Tue 4/28

3:57 pm-7:41 am

1 stop16h 44m

$469

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 cheapest month to fly to Castries?

The month of August is, on average, the cheapest month to fly to Castries from Chicago O'Hare Intl Airport, with most prices found around $625. The month of November is another great option to travel to Castries, with average flight prices from Chicago O'Hare Intl Airport averaging around $671.

What is the cheapest day to depart on your flight to Castries?

The cheapest day to depart from Chicago O'Hare Intl Airport to Castries is on a Wednesday when prices can be found for as low as $1,012. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $1,147. These prices are subject to change though, so be sure to set up a Price Alert for flights to Castries.

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 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 $798 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 $712 on momondo.

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

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

You could potentially save up to 11% on your flight if you consider stops on a Chicago O'Hare Intl Airport to Castries flight.

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

$1,087

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 $1,087
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. The only airline offering direct flights is United Airlines.
There is 1 airport in Castries. From Chicago O'Hare Intl Airport there are direct flights to Castries Hewanorra (UVF).
Search flight deals

  • 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
DeltaPriceFrom $546Free CancellationRating
7.9
8,237 reviews
Search Delta flights
American AirlinesPriceFrom $552Free CancellationRating
7.1
11,345 reviews
Search American Airlines flights
United AirlinesPriceFrom $558Free CancellationRating
7.4
9,345 reviews
Search United Airlines flights

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