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Cheap Flights from Chicago O'Hare International to St Lucia Hewanorra

Compare Chicago O'Hare International to St Lucia Hewanorra flight deals

Find the cheapest month or even day of the year to fly to St Lucia Hewanorra

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Flight deals from Chicago O'Hare International to St Lucia Hewanorra

Looking for a cheap last-minute deal or the best return flight from Chicago O'Hare International to St Lucia Hewanorra? Find the lowest prices on one-way and return tickets right here.
Castries.$845 per passenger.Departing Wed, 22 Apr, returning Mon, 27 Apr.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Chicago O'Hare International on Wed, 22 Apr, arriving in St Lucia Hewanorra.Inbound indirect flight with Air Canada, departs from St Lucia Hewanorra on Mon, 27 Apr, arriving in Chicago O'Hare International.Price includes taxes and charges.From $845, select.
Castries.$901 per passenger.Departing Mon, 3 Aug, returning Fri, 7 Aug.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Chicago O'Hare International on Mon, 3 Aug, arriving in St Lucia Hewanorra.Inbound indirect flight with Air Canada, departs from St Lucia Hewanorra on Fri, 7 Aug, arriving in Chicago O'Hare International.Price includes taxes and charges.From $901, select.
Castries.$901 per passenger.Departing Mon, 29 Jun, returning Fri, 3 Jul.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Chicago O'Hare International on Mon, 29 Jun, arriving in St Lucia Hewanorra.Inbound indirect flight with Air Canada, departs from St Lucia Hewanorra on Fri, 3 Jul, arriving in Chicago O'Hare International.Price includes taxes and charges.From $901, select.
Castries.$982 per passenger.Departing Sun, 29 Mar, returning Sun, 5 Apr.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Chicago O'Hare International on Sun, 29 Mar, arriving in St Lucia Hewanorra.Inbound indirect flight with Air Canada, departs from St Lucia Hewanorra on Sun, 5 Apr, arriving in Chicago O'Hare International.Price includes taxes and charges.From $982, select.
Castries.$1,014 per passenger.Departing Thu, 24 Sep, returning Tue, 29 Sep.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Chicago O'Hare International on Thu, 24 Sep, arriving in St Lucia Hewanorra.Inbound indirect flight with Air Canada, departs from St Lucia Hewanorra on Tue, 29 Sep, arriving in Chicago O'Hare International.Price includes taxes and charges.From $1,014, select.
Castries.$1,063 per passenger.Departing Sat, 25 Apr, returning Sat, 2 May.Return flight with United.Outbound indirect flight with United, departs from Chicago O'Hare International on Sat, 25 Apr, arriving in St Lucia Hewanorra.Inbound indirect flight with United, departs from St Lucia Hewanorra on Sat, 2 May, arriving in Chicago O'Hare International.Price includes taxes and charges.From $1,063, select.
Castries.$1,069 per passenger.Departing Thu, 26 Nov, returning Sat, 5 Dec.Return flight with Delta.Outbound indirect flight with Delta, departs from Chicago O'Hare International on Thu, 26 Nov, arriving in St Lucia Hewanorra.Inbound indirect flight with Delta, departs from St Lucia Hewanorra on Sat, 5 Dec, arriving in Chicago O'Hare International.Price includes taxes and charges.From $1,069, select.
Castries.$1,130 per passenger.Departing Mon, 18 May, returning Fri, 22 May.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Chicago O'Hare International on Mon, 18 May, arriving in St Lucia Hewanorra.Inbound indirect flight with Air Canada, departs from St Lucia Hewanorra on Fri, 22 May, arriving in Chicago O'Hare International.Price includes taxes and charges.From $1,130, select.

Find the cheapest month to fly from Chicago O'Hare International to St Lucia Hewanorra

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Chicago O'Hare International to St Lucia Hewanorra flights are currently cheapest in April.
Feb
from $1,594
Mar
from $1,142
Apr
from $845
May
from $1,130
Jun
from $1,725
Jul
from $1,850
Aug
from $901
Sep
from $1,014
Oct
Find prices
Nov
from $1,293
Dec
from $1,467
Jan
Find prices

Direct flights from Chicago O'Hare International to St Lucia Hewanorra

Chicago O'Hare International to St Lucia Hewanorra: Alternative routes

Compare routes from Chicago O'Hare International to Castries below. You may find an airport to fly into that's cheaper, faster, or easier than St Lucia Hewanorra.

St Lucia Vigie

1km from central Castries
Closest
Search flights

St Lucia Hewanorra

31km from central Castries
Cheapest
from $845
Search flights

Chicago to Castries: Flight information

The things to know before you go.
Cheapest flight found$845
Cheapest month to flyApril
Average flight time5 hrs, 37 mins
Most popular airlineUnited
Average flights per week1

Check out these St Lucia Hewanorra hotels

Ready to plan your stay? Other travellers rate these St Lucia Hewanorra hotels for cleanliness, service and location.
Coconut Bay Beach Resort & Spa All Inclusive
1.61 km from St Lucia Hewanorra
$1,777
Per night
Coconut Bay Beach Resort & Spa All Inclusive
1.61 km from St Lucia Hewanorra
$1,777
Per night
Explore top-rated hotels

Finding cheap flights from Chicago O'Hare International to St Lucia Hewanorra: Frequently asked questions

The best price we found for a return flight from Chicago O'Hare International to St Lucia Hewanorra is $845. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
5 hours and 37 minutes is the average flight time from Chicago O'Hare International to St Lucia Hewanorra.
United flies direct from Chicago O'Hare International to St Lucia Hewanorra.
As of February 2026, there is one flight per week flying from Chicago O'Hare International to St Lucia Hewanorra.
The cheapest month to fly from Chicago O'Hare International to St Lucia Hewanorra is usually April.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Chicago O'Hare International Airport to St Lucia Hewanorra Airport on Wednesday, 22 April 2026.
Yes – the average flight time is 5 hours and 37 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to St Lucia Hewanorra but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Castries is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Air Canada offers the cheapest flight tickets to St Lucia Hewanorra.

Travelling from O'Hare International Airport (ORD) to Hewanorra Airport (UVF): what you need to know

  • Around 5 hours 30 minutes is how long you can expect to be travelling on a direct flight from O'Hare International Airport to Hewanorra Airport.

  • Castries is one hour ahead of Chicago and is in the UTC-4 timezone.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are tried-and-true travel tips. Be at the airport with enough time to board your ORD to UVF flight.

  • Flying during a peak month such as August? School holidays and other high seasons can lead to longer lines and delays at check-in and security. Play things extra safe and get there up to four hours before international flights and two hours before domestic departures.

  • Jetting into Castries (and then exploring more of Saint Lucia!) is a breeze with United Airlines. This popular carrier offers direct flights from O'Hare International Airport to Hewanorra Airport.

  • Most travellers choose to fly with United Airlines on this route.

  • United Airlines is the most punctual carrier that offers ORD to UVF flights.

  • Think about adding a stopover when booking your ticket from O'Hare International Airport to Hewanorra Airport. Just uncheck 'Direct flights only' to break up your trip, or enjoy a detour to a new and interesting place. Here are some options between ORD and UVF:

    • Hartsfield-Jackson Atlanta International Airport

    • Charlotte Douglas International Airport

    • Miami International Airport

How to find the cheapest flights from O'Hare International Airport (ORD) to Hewanorra Airport (UVF)

  • The lowest price we've seen for a one-way O'Hare International Airport to Hewanorra Airport flight is $257. A round-trip plane ticket is currently $845. Depending on the availability when you book, these fares may change.

  • Book six months before travelling. After looking at the numbers on our calendar, this is how far you'll want to book ahead to secure cheap tickets from ORD to UVF.

  • May is the cheapest month for flights from O'Hare International Airport to Hewanorra Airport. If you're looking to fly at a different time of year, the 'Whole month' tool will give you the lowest prices for each month.

  • Cut down on the time spent looking for cheap flights from ORD to UVF by setting up a Price Alert. We'll send you an email or push notification on the app when a lower fare becomes available.

  • Secure the ideal flight for you with the help of the filters. To see the 'Cheapest,' 'Fastest' or 'Best' flights from O'Hare International Airport to Hewanorra Airport, use the 'Sort by' function. You can also filter by airline, departure and arrival times, and number of stops.

Handy information about O'Hare International Airport (ORD)

  • The address for ORD is 10000 West O'Hare.

  • When it comes to the on-time performance of O'Hare International Airport, 74.85% of flights arrive within the scheduled timeframe.

  • To get to O'Hare International Airport from central Chicago, it'll take about 35 minutes if you're going by car. This depends on traffic though. It's approximately 40 kilometres from the airport to the city centre.

  • The trip when using public transport usually takes 55 minutes.

  • Searching for a handy hotel close to ORD? If you've booked an early flight from O'Hare International Airport to Hewanorra Airport, these accommodation options will have you sleeping moments from your check-in counter:

Arriving at Hewanorra Airport (UVF)

Getting from Hewanorra Airport (UVF) to central Castries

  • Hewanorra Airport is approximately 56 kilometres from central Castries. The drive time takes about 1 hour 10 minutes.

When to fly to Hewanorra Airport (UVF)

  • The quietest month for a flight from O'Hare International Airport to Hewanorra Airport is May, while March is the busiest. Choose the ideal time to go to Castries based on whether you prefer a faster pace or a more relaxed vibe.

  • Lock in your flight from O'Hare International Airport to Hewanorra Airport for September if you'd like to go to Castries during its warmest month. You can expect temperatures of between 26ºC and 30ºC.

  • Search for cheap tickets from ORD to UVF in February if you'd rather travel during cooler conditions. Temperatures are at their lowest around then, ranging between 24ºC and 28ºC on average.

Explore more of Saint Lucia

  • You've seen Castries, now it's time to discover more of Saint Lucia. Travel around 32 kilometres south to Vieux Fort to tick off its top sights. From Maria Islands Museum to Anse Des Sables Beach and YoungFaith Park, your itinerary will be busy.

  • Head 24 kilometres south-east from Castries to visit Micoud, another standout destination in Saint Lucia. Your trip isn't complete without exploring Josephine Splash Park and Ti Rocher Community Park.

More travel options

Plan the rest of your trip from Chicago to Castries

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.