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ORD → UVF

Find and Compare the Cheapest Ways to Fly from Chicago to St. Lucia

Compare one-way, round-trip and flight + hotel packages from Chicago to St. Lucia, a nonstop flight of about 5h 35m, with fares from around 305.

Search Live Rates for Chicago to St. Lucia

Chicago to St. Lucia flight facts

Chicago to St. Lucia is an international route covering about 2,530 miles, arriving at Hewanorra International Airport (UVF) in Saint Lucia. Peak travel season in St. Lucia runs December–April (warm, dry and sunny), while June–October is usually the quietest and best-value time to visit.

Key facts for flights from Chicago to St. Lucia
Departing fromO'Hare International Airport (ORD)
Arriving atHewanorra International Airport (UVF)
Distance2,530 miles (4,073 km)
Nonstop flight timeAbout 5h 35m
Round-trip fares from$305 (estimate)
Cheapest monthsFebruary, September, January
Peak season in St. LuciaDecember–April
Cheapest hotel months in St. LuciaJune–October
Best time to book2 to 6 months ahead
Route info updatedOctober 16, 2026

When to visit St. Lucia

  • Peak season

    December–April

    Warm, dry and sunny

  • Shoulder season

    May & November

    Hot with passing showers

  • Off-peak season

    June–October

    Humid, rainy, hurricane season

Estimated round-trip fares by month, Chicago to St. Lucia

Estimated lowest round-trip fare per month
MonthFares from
January$370
February$305
March$385
April$405
May$370
June$475
July$460
August$455
September$340
October$370
November$425
December$490

Flying from Chicago to St. Lucia

Airlines Flying this Route

Ducoffs.com compares full-service and low-cost airlines flying between Chicago and St. Lucia in a single search, including nonstop and one-stop options, so you can weigh price against total travel time.

Best Time to Book Flights from Chicago to St. Lucia

Fares on this route tend to be lowest in February, September, and January. For the best selection, book about 2 to 6 months before departure and stay flexible by a day or two.

Average Travel Duration

Chicago and St. Lucia are about 2,530 miles apart. A nonstop flight takes roughly 5h 35m; connecting itineraries usually add 2 to 5 hours.

Chicago to St. Lucia flight questions

How can I find the absolute cheapest flight from Chicago to St. Lucia?

The best way to secure budget rates is by comparing multiple airlines simultaneously and checking flexible dates. Ducoffs.com scans available partner networks to bring you real-time pricing options.

What is the cheapest month to fly from Chicago to St. Lucia?

Based on typical seasonal demand, February, September, and January tend to offer the lowest fares on this route, with estimated round-trip prices starting around $305. Live prices change daily, so run a search for your exact dates.

How long is the flight from Chicago to St. Lucia?

Chicago and St. Lucia are about 2,530 miles apart. A nonstop flight takes roughly 5h 35m, while connecting itineraries usually add 2 to 5 hours depending on the layover.

When are hotels cheapest in St. Lucia?

Hotel rates in St. Lucia are usually lowest in June–October, when demand is quieter, and highest during peak season (December–April). Booking your flight and hotel together can save up to 30%.

Which airport do I fly into for St. Lucia?

This route arrives at Hewanorra International Airport (UVF). Your search results also show nearby airports when they offer a cheaper or faster option.

How far in advance should I book a flight to St. Lucia?

For this route, booking about 2 to 6 months before departure usually gives the best balance of price and seat selection. Mid-week departures are often cheaper than weekend flights.

Is it cheaper to bundle flights and hotels together?

Yes. Bundling your travel components can save you up to 30% compared to booking flights and hotels separately, as airlines and properties offer exclusive package discounts.

Travel guides for this trip

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