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Cheap flights from Chicago O'Hare Intl Airport to Castries from $164

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 6/1. 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
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
8:40 pm - 2:20 pm
ORD
-
UVF
16h 40m
1 stop
Air Canada Logo
3:05 pm - 9:00 am
UVF
-
ORD
18h 55m
1 stop
$422Air Canada
Thu, Jun 18 - Tue, Jun 23
Air Canada Logo
8:40 pm - 2:20 pm
ORD
-
UVF
16h 40m
1 stop
Air Canada Logo
3:05 pm - 12:11 pm
UVF
-
ORD
22h 06m
2 stops
$427Air Canada
Thu, Jun 18 - Tue, Jun 23
Air Canada Logo
9:15 pm - 2:10 pm
ORD
-
UVF
15h 55m
1 stop
Air Canada Logo
3:05 pm - 12:00 pm
UVF
-
ORD
21h 55m
1 stop
$432Air Canada
Thu, Jun 11 - Fri, Jun 19
Air Canada Logo
8:40 pm - 2:20 pm
ORD
-
UVF
16h 40m
1 stop
Air Canada Logo
3:05 pm - 12:11 pm
UVF
-
ORD
22h 06m
2 stops
$450Air Canada
Thu, Jun 18 - Fri, Jun 26
Air Canada Logo
8:40 pm - 2:20 pm
ORD
-
UVF
16h 40m
1 stop
Air Canada Logo
3:05 pm - 1:22 pm
UVF
-
ORD
23h 17m
1 stop
$455Air Canada
Thu, Jun 18 - Fri, Jun 26
Air Canada Logo
6:22 pm - 2:05 pm
ORD
-
UVF
42h 43m
2 stops
Air Canada Logo
3:05 pm - 7:45 am
UVF
-
ORD
17h 40m
2 stops
$457Air Canada
Sun, May 24 - Tue, Jun 2
Air Canada Logo
8:20 pm - 2:10 pm
ORD
-
UVF
16h 50m
1 stop
Air Canada Logo
3:05 pm - 9:00 am
UVF
-
ORD
18h 55m
1 stop
$472Air Canada
Mon, Jun 8 - Tue, Jun 23
Air Canada Logo
8:20 pm - 2:10 pm
ORD
-
UVF
16h 50m
1 stop
Air Canada Logo
3:05 pm - 7:45 am
UVF
-
ORD
17h 40m
2 stops
$477Air Canada
Mon, Jun 8 - Tue, Jun 23
Air Canada Logo
6:22 pm - 2:10 pm
ORD
-
UVF
18h 48m
2 stops
Air Canada Logo
3:05 pm - 7:45 am
UVF
-
ORD
17h 40m
2 stops
$482Air Canada
Mon, Jun 8 - Tue, Jun 23
Air Canada Logo
2:15 pm - 2:20 pm
ORD
-
UVF
23h 05m
1 stop
Air Canada Logo
3:05 pm - 1:22 pm
UVF
-
ORD
23h 17m
1 stop
$492Air Canada
Thu, Aug 6 - Fri, Aug 14

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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 18
ORD8:40 pmChicago O'Hare Intl
16h 40m
1 stop
UVF2:20 pmCastries Hewanorra
Jun 23
UVF3:05 pmCastries Hewanorra
18h 55m
1 stop
ORD9:00 amChicago O'Hare Intl
$422
Air Canada
Jun 18
ORD8:40 pmChicago O'Hare Intl
16h 40m
1 stop
UVF2:20 pmCastries Hewanorra
Jun 23
UVF3:05 pmCastries Hewanorra
22h 06m
2 stops
ORD12:11 pmChicago O'Hare Intl
$427
Air Canada
Jun 11
ORD10:41 amChicago O'Hare Intl
26h 29m
2 stops
UVF2:10 pmCastries Hewanorra
Jun 19
UVF3:05 pmCastries Hewanorra
28h 42m
2 stops
ORD6:47 pmChicago O'Hare Intl
$432

Delta flights from Chicago O'Hare Intl Airport to Castries

Our best Delta deals on Chicago O'Hare Intl Airport to Castries flight tickets
Delta
Aug 30
ORD5:30 amChicago O'Hare Intl
7h 38m
1 stop
UVF2:08 pmCastries Hewanorra
Sep 10
UVF3:38 pmCastries Hewanorra
9h 19m
1 stop
ORD11:57 pmChicago O'Hare Intl
$688
Delta
Aug 30
ORD5:30 amChicago O'Hare Intl
7h 38m
1 stop
UVF2:08 pmCastries Hewanorra
Sep 9
UVF3:28 pmCastries Hewanorra
17h 28m
2 stops
ORD7:56 amChicago O'Hare Intl
$693
Delta
Apr 27
ORD7:45 pmChicago O'Hare Intl
17h 17m
1 stop
UVF2:02 pmCastries Hewanorra
May 1
UVF3:22 pmCastries Hewanorra
18h 15m
1 stop
ORD8:37 amChicago O'Hare Intl
$916

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 April 16, 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 6/18

8:40 pm-2:20 pm

1 stop16h 40m

Castries Hewanorra

Tue 6/23

3:05 pm-9:00 am

1 stop18h 55m

$422

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Thu 6/18

8:40 pm-2:20 pm

1 stop16h 40m

Castries Hewanorra

Tue 6/23

3:05 pm-12:11 pm

2 stops22h 06m

$427

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Thu 6/11

9:15 pm-2:10 pm

1 stop15h 55m

Castries Hewanorra

Fri 6/19

3:05 pm-12:00 pm

1 stop21h 55m

$432

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Thu 6/18

8:40 pm-2:20 pm

1 stop16h 40m

Castries Hewanorra

Fri 6/26

3:05 pm-12:11 pm

2 stops22h 06m

$450

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Thu 6/18

8:40 pm-2:20 pm

1 stop16h 40m

Castries Hewanorra

Fri 6/26

3:05 pm-1:22 pm

1 stop23h 17m

$455

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-7:45 am

2 stops17h 40m

$457

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Mon 6/8

8:20 pm-2:10 pm

1 stop16h 50m

Castries Hewanorra

Tue 6/23

3:05 pm-9:00 am

1 stop18h 55m

$472
Quickest round-trip

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Mon 6/8

8:20 pm-2:10 pm

1 stop16h 50m

Castries Hewanorra

Tue 6/23

3:05 pm-7:45 am

2 stops17h 40m

$477

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Mon 6/8

6:22 pm-2:10 pm

2 stops18h 48m

Castries Hewanorra

Tue 6/23

3:05 pm-7:45 am

2 stops17h 40m

$482

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Thu 8/6

2:15 pm-2:20 pm

1 stop23h 05m

Castries Hewanorra

Fri 8/14

3:05 pm-1:22 pm

1 stop23h 17m

$492

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 November is, on average, the cheapest month to fly to Castries from Chicago O'Hare Intl Airport, with most prices found around $670. The month of August is another great option to travel to Castries, with average flight prices from Chicago O'Hare Intl Airport averaging around $701.

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 $849 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 $704 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 21% 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

$354

Fastest flight time

5h 45m

Direct flights

Sun

Airports in Castries

1 airport
The best one-way flight to Castries from Chicago O'Hare Intl Airport in the past 72 hours is $354. The best round-trip flight deal from Chicago O'Hare Intl Airport to Castries found on momondo in the last 72 hours is $923.
The fastest flight from Chicago O'Hare Intl Airport to Castries takes 5h 45m
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

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 45m 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
8,409 reviews
Search Delta flights
American AirlinesPriceFrom $552Free CancellationRating
7.1
11,584 reviews
Search American Airlines flights
United AirlinesPriceFrom $600Free CancellationRating
7.4
9,594 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.

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Find better results for your trip to Saint Lucia

Airports servicing Saint Lucia

Castries George F. L. Charle Airport