$190 Find Cheap Flights from Illinois to Saint Lucia

1 adult
1 adult, Economy

KAYAK searches hundreds of travel sites at once for deals on flights to Saint Lucia

Travelers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

Save 20% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Useful Info

Good to know

Low seasonOctober
High seasonMarch
Cheapest flight$190
Best time to beat the crowds with an average 14% drop in price.
Most popular time to fly and prices are also 1% lower on average.
Flight from Chicago O'Hare Airport to Castries

FAQs for booking flights from Illinois to Saint Lucia

  • How does KAYAK find such low prices on flights from Illinois to Saint Lucia?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Saint Lucia.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Saint Lucia?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Illinois to Saint Lucia is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Illinois to Saint Lucia?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Illinois to Saint Lucia with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Saint Lucia?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Illinois to Saint Lucia up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • Which is the cheapest airport to fly into in Saint Lucia?

    Prices will differ depending on the departure airport, but generally, the cheapest airport to fly to in Saint Lucia is Castries Hewanorra Airport (UVF), with an average flight price of $474.

  • What is the cheapest day to fly to Saint Lucia?

    Based on KAYAK data, the cheapest day to fly to Saint Lucia is Tuesday where round-trip tickets can be as cheap as $628. On the other hand, the most expensive day to fly is Thursday, where round-trip prices are $1,262 on average.

  • What is the cheapest time of day to fly to Saint Lucia?

    The cheapest time of day to fly to Saint Lucia is generally in the evening, when round-trip flights cost $613 on average. Morning departures are around 41% more expensive than evening flights, on average. The most expensive time of day to fly to Saint Lucia is generally in the morning, which is peak travel time and where the average cost of a ticket is $862.

  • What is the cheapest flight to Saint Lucia?

    The cheapest ticket to Saint Lucia from Illinois found in the last 72 hours was to Castries, at $368 round-trip. The most popular route is Chicago O'Hare Intl Airport (ORD) to Castries (UVF) and the cheapest round-trip airline ticket found on this route in the last 72 hours was $368.

  • What is the cheapest month to fly from Illinois to Saint Lucia?

    The cheapest month for flights from Illinois to Saint Lucia is August, when tickets cost $625 (return) on average. On the other hand, the most expensive months are June and May, when the average cost of round-trip tickets is $928 and $864 respectively.

  • How long is the flight to Saint Lucia?

    An average nonstop flight from Illinois to Saint Lucia takes 11h 28m, covering a distance of 2523 miles. The shortest route is Chicago O'Hare Intl Airport (ORD) to Castries (UVF) with an average flight time of 5h 33m.

  • What is the most popular destination in Saint Lucia?

    Based on KAYAK flight searches, the most popular destination is Castries (100% of total searches to Saint Lucia).

Book cheap flights from Illinois to Saint Lucia

Recent round-trip flight deals

9/11Thu
1 stopAir Canada
23h 15mORD-UVF
9/23Tue
2 stopsAir Canada
19h 41mUVF-ORD
$450
9/11Thu
2 stopsAir Canada
19h 09mORD-UVF
9/23Tue
2 stopsAir Canada
19h 41mUVF-ORD
$477
9/12Fri
1 stopJetBlue
22h 10mORD-UVF
9/16Tue
1 stopJetBlue
22h 04mUVF-ORD
$524
9/17Wed
2 stops
43h 09mORD-UVF
9/21Sun
2 stops
20h 16mUVF-ORD
$567
11/2Sun
1 stopAmerican Airlines
18h 12mORD-UVF
11/7Fri
1 stopAmerican Airlines
17h 27mUVF-ORD
$575
9/6Sat
2 stopsAmerican Airlines
16h 48mORD-UVF
9/12Fri
1 stopAmerican Airlines
18h 23mUVF-ORD
$580
9/11Thu
3 stops
25h 30mORD-UVF
9/23Tue
2 stops
19h 41mUVF-ORD
$584
8/29Fri
1 stopDelta
7h 30mORD-UVF
9/4Thu
1 stopDelta
18h 02mUVF-ORD
$600
9/6Sat
1 stopDelta
7h 15mMDW-UVF
9/12Fri
2 stopsDelta
21h 50mUVF-MDW
$605
8/16Sat
1 stopJetBlue
8h 56mORD-UVF
8/23Sat
1 stopJetBlue
9h 52mUVF-ORD
$645

Search by stops

Search by airline

Search by price

Recent one-way flight deals

9/15Mon
1 stopAir Canada
18h 55mORD-UVF
$190
9/15Mon
2 stopsAir Canada
19h 15mORD-UVF
$198
8/16Sat
1 stopJetBlue
8h 56mORD-UVF
$282
11/25Tue
1 stopDelta
7h 10mORD-UVF
$298
9/15Mon
1 stopDelta
7h 23mMDW-UVF
$298
8/16Sat
2 stopsAmerican Airlines
16h 53mORD-UVF
$300
7/28Mon
3 stops
27h 15mORD-UVF
$301
7/28Mon
2 stops
31h 24mORD-UVF
$313
11/5Wed
2 stopsAmerican Airlines
16h 06mORD-UVF
$323
7/17Thu
1 stopJetBlue
8h 55mORD-UVF
$567

Search by stops

Search by airline

Search by price

Last minute flights from Illinois to Saint Lucia

Last minute flight, train and bus deals

7/5Sat
multi-stopAmerican Airlines
18h 03mORD-UVF
7/9Wed
multi-stopAmerican Airlines
19h 02mUVF-ORD
$937
7/5Sat
multi-stopAmerican Airlines
16h 36mORD-UVF
7/9Wed
multi-stopAmerican Airlines
10h 17mUVF-ORD
$942
7/5Sat
multi-stopAmerican Airlines
8h 00mORD-UVF
7/9Wed
multi-stopAmerican Airlines
19h 02mUVF-ORD
$962
7/4Fri
multi-stopAmerican Airlines
18h 40mORD-UVF
7/11Fri
multi-stopAmerican Airlines
10h 17mUVF-ORD
$966
7/4Fri
multi-stopAmerican Airlines
24h 52mSTL-UVF
7/11Fri
multi-stopAmerican Airlines
23h 13mUVF-STL
$967
7/4Fri
multi-stopAmerican Airlines
24h 52mSTL-UVF
7/11Fri
multi-stopAmerican Airlines
21h 36mUVF-STL
$971
7/4Fri
multi-stopAmerican Airlines
24h 30mSTL-UVF
7/11Fri
multi-stopAmerican Airlines
18h 40mUVF-STL
$975
7/4Fri
multi-stopAmerican Airlines
29h 30mSTL-UVF
7/11Fri
multi-stopAmerican Airlines
9h 39mUVF-STL
$979
7/4Fri
multi-stop
35h 55mORD-UVF
7/11Fri
multi-stop
18h 59mUVF-ORD
$996
7/4Fri
multi-stop
35h 55mORD-UVF
7/11Fri
multi-stop
33h 43mUVF-ORD
$1,030

Search by stops

Search by airline

Search by price

Everything you need to know for your flight to Saint Lucia

Cabin class types available on flights to Illinois

Cabin classes available on flights to Illinois. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.
First Class flights to Saint Lucia
Business Class flights to Saint Luciafrom $2,893
Prem Econ Class flights to Saint Luciafrom $1,875
Economy Class flights to Saint Luciafrom $368

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.