What airlines fly to Saint Lucia?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Saint Lucia from Chicago according to our data. American Airlines is the first choice among our users, with 63% of people opting to fly with this airline when traveling to Saint Lucia. Keep in mind that there are 3 different airlines that fly to Saint Lucia on a routine basis, so you have a few additional options to choose from.

How many flights depart from Chicago to Saint Lucia on average per week?

1 flights are operational weekly from Chicago to Saint Lucia as of May 2026. The most popular departure day for this route is Sat, with 100% of flights per week taking off on this day.

What is the cheapest airline that flies from Chicago to Saint Lucia?

American Airlines and Delta are the most popular carriers operating from Chicago to Saint Lucia

When did momondo last update prices for flights from Chicago to Saint Lucia?

Prices for flights from Chicago to Saint Lucia refresh daily.

How many operators does momondo search for flights from Chicago to Saint Lucia?

The number of operators available for flights from Chicago to Saint Lucia is 3 as of May 2026.

How old do you have to be to fly from Chicago to Saint Lucia?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to Saint Lucia.

What documentation or ID do you need to fly to Saint Lucia?

The travel and health documents you'll need for your trip to Saint Lucia may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Saint Lucia. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$233 Cheap Flights from Chicago to Saint Lucia in 2026

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Find the cheapest flights from Chicago to Saint Lucia

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:15 pm - 2:10 pm

ORD

UVF

22h 55m

1 stop

3:05 pm - 1:22 pm

UVF

ORD

23h 17m

1 stop

$502Air Canada

Mon, Jul 27 - Fri, Jul 31

1:55 pm - 2:10 pm

ORD

UVF

23h 15m

2 stops

3:05 pm - 7:45 am

UVF

ORD

17h 40m

2 stops

$504Air Canada

Thu, Jul 2 - Fri, Jul 10

6:30 pm - 4:25 pm

ORD

UVF

19h 55m

1 stop

5:25 pm - 10:58 am

UVF

ORD

19h 33m

1 stop

$509Air Canada

Sun, Nov 1 - Mon, Nov 9

6:30 pm - 4:25 pm

ORD

UVF

19h 55m

1 stop

5:25 pm - 11:10 am

UVF

ORD

19h 45m

2 stops

$513Air Canada

Sun, Nov 1 - Mon, Nov 9

6:05 am - 2:14 pm

MDW

UVF

7h 09m

1 stop

3:34 pm - 12:39 pm

UVF

MDW

22h 05m

2 stops

$863Delta

Sat, Aug 15 - Sat, Aug 22

6:05 am - 2:14 pm

MDW

UVF

7h 09m

1 stop

3:34 pm - 12:39 pm

UVF

MDW

22h 05m

2 stops

$873Delta

Sat, Aug 15 - Sat, Aug 22

7:15 am - 7:00 pm

ORD

SLU

33h 45m

2 stops

9:10 am - 2:56 pm

SLU

ORD

31h 46m

2 stops

$935Multiple Airlines

Sat, Nov 7 - Sat, Nov 14

3:55 pm - 7:00 pm

ORD

SLU

25h 05m

2 stops

12:35 pm - 10:58 am

SLU

ORD

24h 23m

2 stops

$959Multiple Airlines

Fri, Nov 20 - Fri, Nov 27

6:42 pm - 1:40 pm

MDW

UVF

41h 58m

2 stops

2:30 pm - 6:33 pm

UVF

MDW

29h 03m

2 stops

$3,518WestJet

Fri, Aug 28 - Sun, Sep 6

6:42 pm - 1:40 pm

MDW

UVF

41h 58m

2 stops

2:30 pm - 9:17 am

UVF

MDW

19h 47m

2 stops

$3,542WestJet

Fri, Aug 28 - Sun, Sep 6

Delta flights from Chicago to Saint Lucia

Our best Delta deals on Chicago to Saint Lucia flight tickets

Delta

Aug 5

ORD5:28 amChicago O'Hare Intl

7h 46m

1 stop

UVF2:14 pmCastries Hewanorra

Aug 12

UVF3:34 pmCastries Hewanorra

25h 50m

2 stops

ORD4:24 pmChicago O'Hare Intl

$693

Delta

Aug 9

ORD5:28 amChicago O'Hare Intl

7h 46m

1 stop

UVF2:14 pmCastries Hewanorra

Aug 13

UVF3:34 pmCastries Hewanorra

18h 10m

1 stop

ORD8:44 amChicago O'Hare Intl

$696

Delta

Aug 10

ORD7:25 pmChicago O'Hare Intl

17h 49m

2 stops

UVF2:14 pmCastries Hewanorra

Aug 13

UVF3:34 pmCastries Hewanorra

29h 53m

2 stops

ORD8:27 pmChicago O'Hare Intl

$701

Air Canada flights from Chicago to Saint Lucia

Our best Air Canada deals on Chicago to Saint Lucia flight tickets

Air Canada

Jun 1

ORD6:22 pmChicago O'Hare Intl

18h 48m

2 stops

UVF2:10 pmCastries Hewanorra

Jun 5

UVF3:05 pmCastries Hewanorra

28h 47m

2 stops

ORD6:52 pmChicago O'Hare Intl

$408

Air Canada

Jul 27

ORD2:15 pmChicago O'Hare Intl

22h 55m

1 stop

UVF2:10 pmCastries Hewanorra

Jul 31

UVF3:05 pmCastries Hewanorra

23h 17m

1 stop

ORD1:22 pmChicago O'Hare Intl

$502

Air Canada

Jul 2

ORD1:55 pmChicago O'Hare Intl

23h 15m

2 stops

UVF2:10 pmCastries Hewanorra

Jul 10

UVF3:05 pmCastries Hewanorra

17h 40m

2 stops

ORD7:45 amChicago O'Hare Intl

$504

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Mon 7/27

2:15 pm-2:10 pm

1 stop22h 55m

Castries Hewanorra

Fri 7/31

3:05 pm-1:22 pm

1 stop23h 17m

$502

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Thu 7/2

1:55 pm-2:10 pm

2 stops23h 15m

Castries Hewanorra

Fri 7/10

3:05 pm-7:45 am

2 stops17h 40m

$504

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Sun 11/1

6:30 pm-4:25 pm

1 stop19h 55m

Castries Hewanorra

Mon 11/9

5:25 pm-10:58 am

1 stop19h 33m

$509

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Sun 11/1

6:30 pm-4:25 pm

1 stop19h 55m

Castries Hewanorra

Mon 11/9

5:25 pm-11:10 am

2 stops19h 45m

$513

Quickest round-trip

ChicagoCastries

MDW - UVF

MDWUVF

Chicago Midway

Sat 8/15

6:05 am-2:14 pm

1 stop7h 09m

Castries Hewanorra

Sat 8/22

3:34 pm-12:39 pm

2 stops22h 05m

$863

ChicagoCastries

MDW - UVF

MDWUVF

Chicago Midway

Sat 8/15

6:05 am-2:14 pm

1 stop7h 09m

Castries Hewanorra

Sat 8/22

3:34 pm-12:39 pm

2 stops22h 05m

$873

ChicagoCastries

ORD - SLU

ORDSLU

Chicago O'Hare Intl

Sat 11/7

7:15 am-7:00 pm

2 stops33h 45m

Castries George F. L. Charle

Sat 11/14

9:10 am-2:56 pm

2 stops31h 46m

$935

ChicagoCastries

ORD - SLU

ORDSLU

Chicago O'Hare Intl

Fri 11/20

3:55 pm-7:00 pm

2 stops25h 05m

Castries George F. L. Charle

Fri 11/27

12:35 pm-10:58 am

2 stops24h 23m

$959

ChicagoCastries

MDW - UVF

MDWUVF

Chicago Midway

Fri 8/28

6:42 pm-1:40 pm

2 stops41h 58m

Castries Hewanorra

Sun 9/6

2:30 pm-6:33 pm

2 stops29h 03m

$3,518

ChicagoCastries

MDW - UVF

MDWUVF

Chicago Midway

Fri 8/28

6:42 pm-1:40 pm

2 stops41h 58m

Castries Hewanorra

Sun 9/6

2:30 pm-9:17 am

2 stops19h 47m

$3,542

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Chicago to Saint Lucia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Saint Lucia?

The month of April is, on average, the cheapest month to fly to Saint Lucia from Chicago, with most prices found around $363. If you aren’t able to travel to Saint Lucia during the month of April, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $368.

What is the cheapest Chicago to Saint Lucia flight route?

Fly from Chicago O'Hare Intl to Castries Hewanorra for the best Chicago - Saint Lucia flight prices

What cabin class options are available on Chicago to Saint Lucia flights?

There is only 1 cabin class available to choose from on Chicago to Saint Lucia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Chicago to Saint Lucia flights?

You could potentially save up to 18% on your flight if you consider stops on a Chicago to Saint Lucia flight.

Cheap Chicago to Saint Lucia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to Saint Lucia

Best Price Found	$488
Fastest flight time	5h 33m
Direct flights	Sun
Airports in Saint Lucia	7 airports

The best one-way flight to Saint Lucia from Chicago in the past 72 hours is $488. The best round-trip flight deal from Chicago to Saint Lucia found on momondo in the last 72 hours is $928.

The fastest flight from Chicago to Saint Lucia takes 5h 33m

Direct flights go from Chicago to Saint Lucia on Sunday. The only airline offering direct flights is United Airlines.

There are 7 airports in Saint Lucia. From Chicago there are direct flights to Castries Hewanorra (UVF).

Search flight deals

Frequently asked questions about flying from Chicago to Saint Lucia

When did momondo last update prices for flights from Chicago to Saint Lucia?
Prices for flights from Chicago to Saint Lucia refresh daily.
How many operators does momondo search for flights from Chicago to Saint Lucia?
The number of operators available for flights from Chicago to Saint Lucia is 3 as of May 2026.
How old do you have to be to fly from Chicago to Saint Lucia?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to Saint Lucia.
What documentation or ID do you need to fly to Saint Lucia?
The travel and health documents you'll need for your trip to Saint Lucia may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Saint Lucia. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Chicago to Saint Lucia?
Based on momondo bookings for flights between Chicago and Saint Lucia, the leading plane model is Boeing 737-700, making up 100.00% of the total bookings.

Best airlines flying from Chicago to Saint Lucia

Compare and see reviews for airlines that fly from Chicago to Saint Lucia with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $552	Free Cancellation	Rating 7.1 11,642 reviews	Search American Airlines flights
Delta	PriceFrom $565	Free Cancellation	Rating 7.9 8,412 reviews	Search Delta flights
United Airlines	PriceFrom $608	Free Cancellation	Rating 7.4 9,768 reviews	Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Saint Lucia?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Chicago to Saint Lucia. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Chicago to Saint Lucia with flexible booking policies on momondo?

momondo does allow users to show only those flights to Saint Lucia from Chicago which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Chicago to Saint Lucia?

momondo provides multiple filters to help you find the best flight to Saint Lucia from Chicago. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Chicago to Saint Lucia right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Chicago to Saint Lucia flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Flights to Castriesfrom $537

Cheap flights from Chicago to Saint Lucia from $233

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to Saint Lucia departing on 7/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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How to get the cheapest flight ticket from Chicago to Saint Lucia

What is the cheapest month to fly to Saint Lucia?

What is the cheapest Chicago to Saint Lucia flight route?

What cabin class options are available on Chicago to Saint Lucia flights?

Can stopping save me money on Chicago to Saint Lucia flights?

What is the cheapest airline that flies from Chicago to Saint Lucia?

What airlines fly to Saint Lucia?

How many flights depart from Chicago to Saint Lucia on average per week?

Cheap Chicago to Saint Lucia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to Saint Lucia

Best Price Found

Fastest flight time

Direct flights

Airports in Saint Lucia

Frequently asked questions about flying from Chicago to Saint Lucia

Best airlines flying from Chicago to Saint Lucia

Compare and see reviews for airlines that fly from Chicago to Saint Lucia with momondo

Why use momondo?

An easier way to manage your Saint Lucia trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Saint Lucia

Popular cities in Saint Lucia

Popular flights according to clicks in the last 7 days on momondo

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Fly your favorite airline to Saint Lucia

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List of cabin classes available on flights landing in Saint Lucia. Availability may vary depending on flight origin and airline.

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