>>>>
Worldwide Coverage
Worldwide Coverage
Flights to over 5,000 cities
One-stop Service Guarantee
One-stop Service Guarantee
Price guaranteed upon confirmed payment, booking guaranteed once tickets issued
Secure Payment
Secure Payment
Convenient & reliable booking and payment system

Cheap Flights from Chicago to Castries starting at S$ 326

Book one-way or return flights from Chicago to Castries from as little as S$ 326. 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.

Searching for the best last minute flight from Chicago to Castries? Find one-way or return flights that are affordable and fit your itinerary.

Trip.com monitors the ticket fares of flights from Chicago to Castries. Stay updated on price trends and snag the best deals for your upcoming trip.

Displayed prices are calculated based on the lowest average weekly prices of the corresponding route on Trip.com.
Cheapest Airlines flying 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 S$ 304
American Airlines
From S$ 326
Porter Airlines
From S$ 351
Air Canada
From S$ 382
Delta Air Lines
From S$ 403
United Airlines
From S$ 429
Spirit Airlines
From S$ 447
Jetblue Airways
From S$ 483
Westjet
From S$ 2,070
British Airways
From S$ 2,437
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
    Frontier Airlines
    MDW
    20:13
    36h 17m
    2 transfer
    SLU
    09:30
    Midway International Airport - George F. L. Charles Airport
    Mon, May 20Frontier Airlines
    S$ 304
  • American Airlines
    ORD
    18:45
    18h 15m
    1 transfer
    UVF
    14:00
    O'Hare International Airport - Hewanorra Airport
    Sun, May 26American Airlines
    S$ 326
  • Porter Airlines
    MDW
    12:30
    24h 14m
    1 transfer
    UVF
    13:44
    Midway International Airport - Hewanorra Airport
    Sat, Jun 1Porter Airlines
    S$ 351
  • Porter Airlines
    MDW
    12:30
    24h 14m
    1 transfer
    UVF
    13:44
    Midway International Airport - Hewanorra Airport
    Sat, Jun 1Porter Airlines
    S$ 351
    Find More Flights

Frequently Asked Questions

  • When to buy flight tickets from Chicago (CHI) to Castries (SLU) the cheapest?

    Airlines adjust prices for flights from Chicago to Castries based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much is a flight from Chicago (CHI) to Castries (SLU) cost?

    According to Trip.com's data, the lowest price is around S$ 1,041.
  • How long is a flight from Chicago (CHI) to Castries (SLU)?

    It takes about 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, by taxi about 20 minutes.
    • The distance from Hewanorra Airport to downtown is about 30km, by taxi about 50 minutes.
  • 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.
  • What's the most popular airline for direct flights from Chicago (CHI) to Castries (SLU)?

    United Airlines operates 1 direct flights from Chicago (CHI) to Castries (SLU).
  • How many airports in Castries?

    There are 2 airports near Castries: George F. L. Charles Airport and Hewanorra Airport.

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.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com
Flight Information from Chicago to Castries

Cheapest direct flight price

S$ 325

Cheapest return ticket price

S$ 1,115

Cheapest month

February

Peak season for travel

December

Flight distance

4,020.29km

Average flight time

5 hours 35 minutes

Popular airline

American Airlines