US$240️ Cheap Flights from Chicago to Castries (2024)

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Chicago to Castries - Flights Starting at US$240

Book one-way or return flights from Chicago to Castries from as little as US$240. Choose from the popular airlines below and book your flight today!

One way
Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

We've found these cheap flights for you. You may book a one-way or round trip as per your needs.

We monitor flight fares to help you seize the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Cheapest airlines flights from Chicago to Castries

View airlines operating flights from Chicago to Castries. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Frontier Airlines

From US$224

American Airlines

From US$240

Porter Airlines

From US$258

Air Canada

From US$281

Delta Air Lines

From US$296

United Airlines

From US$316

Spirit Airlines

From US$328

Jetblue Airways

From US$355

WestJet

From US$1,522

British Airways

From US$1,791

ANA airlines

Find more flights and airlines

Alternative Routes from Chicago to Castries

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Chicago to Castries.

Cheapest
MDW
20:13
36h 17m
2 transfer
SLU
09:30
Midway International Airport - George F. L. Charles Airport
Mon, May 20Frontier Airlines
US$224
ORD
18:45
18h 15m
1 transfer
UVF
14:00
O'Hare International Airport - Hewanorra Airport
Sun, May 26American Airlines
US$240
MDW
12:30
24h 14m
1 transfer
UVF
13:44
Midway International Airport - Hewanorra Airport
Sat, Jun 1Porter Airlines
US$258
MDW
12:30
24h 14m
1 transfer
UVF
13:44
Midway International Airport - Hewanorra Airport
Sat, Jun 1Porter Airlines
US$258
Find More Flights

Frequently Asked Questions

When are flight tickets from Chicago (CHI) to Castries (SLU) the cheapest?
Airlines adjust prices for flights from Chicago to Castries based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much do flights from Chicago (CHI) to Castries (SLU) cost?
According to Trip.com's data, the lowest price is around $765.
How long does it take to fly from Chicago (CHI) to Castries (SLU) and what is the distance?
It takes around 5 hours 35 minutes to fly from Chicago (CHI) to Castries (SLU).
What is the transportation method from the main airport to downtown in Castries?
- The distance from George F. L. Charles Airport to downtown is about 1km. It takes about 20 minutes by taxi.
- The distance from Hewanorra International Airport to downtown is about 30km. It takes about 50 minutes by taxi.
What are the most popular airlines that fly from Chicago (CHI) to Castries (SLU)?
Airlines with flights from Chicago (CHI) to Castries (SLU): United Airlines.

How to find a cheap flight from Chicago to Castries

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Chicago to Castries. Book your flights at the right time and save more.

Book Early

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

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Look Out for Deals

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Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

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Chicago to Castries Flight Information

Cheapest nonstop flight price	$239
Cheapest round-trip ticket price	$820
Off-season for travel	February
Peak season for travel	December
Flight distance	4,020.29km
Average flight time	5 hours 35 minutes
Popular airline	American Airlines