SLU

Find cheap flights from Illinois to Castries

Search hundreds of travel sites at once for deals on flights to Castries. Bundle your flight + hotel and save!

— SLU
Sep 25 — Oct 21
Round-trip
1 adult
Economy
0 bags
From?
To?
Sat 9/25
Sat 10/2
There are travel restrictions to Castries.Learn more
Stay informed and receive email updates for when travel restrictions ease for Castries.

Good to know

Low season

JulyBest time to beat the crowds with an average 4% drop in price.

High season

DecemberMost popular time to fly with an average 8% increase in price.

Average price round-trip

$853(avg. price over the last 2 weeks)

Good deal round-trip

$549or less

Good deal one-way

$221or less

FAQs for booking flights from Illinois to Castries

  • 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 Castries.

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

  • 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 to Castries with an airline and back to Illinois with another airline.

  • 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 to Castries from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

COVID-19 information

Safety measures for airlines flying from Illinois to Castries

Airlines flying from Illinois to Castries have enacted additional safety measures and adjusted policies to better accommodate travelers. Policies vary by airline.

Heightened sanitation

Daily cleaning, installation of cabin HEPA filters on flights from Illinois to Castries

Mandatory masks

Masks required on board, masks provided on flights from Illinois to Castries

Social distancing seating

Middle seats unavailable to book on flights from Illinois to Castries

Pre-flight testing

Testing for antibodies, testing for symptoms for flights from Illinois to Castries

Flexible cancellations

Waiving of change fees. Search flexible flights from Illinois to Castries

Book cheap flights from Illinois to Castries

Recent round-trip flight deals

12/30Thu
3 stopsMultiple Airlines
25h 40mORD-SLU
1/8Sat
3 stopsMultiple Airlines
24h 25mSLU-ORD
$777
11/11Thu
3 stopsMultiple Airlines
28h 00mORD-SLU
11/14Sun
3 stopsMultiple Airlines
31h 18mSLU-ORD
$809
12/30Thu
2 stopsMultiple Airlines
26h 55mORD-SLU
1/8Sat
3 stopsMultiple Airlines
15h 34mSLU-ORD
$891
1/13Thu
3 stopsMultiple Airlines
25h 40mORD-SLU
1/17Mon
2 stopsMultiple Airlines
49h 58mSLU-ORD
$952
11/11Thu
2 stopsMultiple Airlines
24h 58mORD-SLU
11/14Sun
3 stopsMultiple Airlines
31h 18mSLU-ORD
$988
2/9Wed
3 stopsMultiple Airlines
32h 50mORD-SLU
2/14Mon
2 stopsMultiple Airlines
38h 10mSLU-ORD
$1,209
12/27Mon
2 stopsMultiple Airlines
19h 45mORD-SLU
12/31Fri
3 stopsMultiple Airlines
30h 27mSLU-ORD
$1,332
12/27Mon
2 stopsMultiple Airlines
19h 45mORD-SLU
12/31Fri
2 stopsMultiple Airlines
36h 12mSLU-ORD
$1,496

Search by stops

Search by price

Flights to Castries

Destination:

Castries (SLU)Saint Lucia

Cabin classes:

$658

Browse origins:

Browse destinations: