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 November 2025. 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?

JetBlue, Air Canada, and American Airlines are the most popular carriers operating from Chicago to Saint Lucia

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 54% 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.

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 November 2025.

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.

$172 Cheap Flights from Chicago to Saint Lucia in 2025/26

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Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

8:45 am - 3:15 pmORD-UVF

28h 30m1 stop

4:40 pm - 7:45 pmUVF-ORD

29h 05m1 stop

$419JetBlue

Find Deal

Sat, Jan 31 - Sun, Feb 8

8:45 am - 1:25 pmORD-UVF

26h 40m1 stop

2:45 pm - 7:45 pmUVF-ORD

31h 00m1 stop

$444JetBlue

Find Deal

Fri, Jan 23 - Sat, Jan 31

5:30 am - 3:05 pmORD-UVF

7h 35m1 stop

4:25 pm - 8:42 amUVF-ORD

18h 17m1 stop

$489Delta

Find Deal

Mon, Jan 12 - Thu, Jan 22

6:15 pm - 3:05 pmORD-UVF

18h 50m2 stops

4:25 pm - 8:42 amUVF-ORD

18h 17m1 stop

$494Delta

Find Deal

Sun, Jan 11 - Thu, Jan 22

4:50 pm - 4:25 pmORD-UVF

21h 35m1 stop

5:15 pm - 4:40 pmUVF-ORD

25h 25m1 stop

$498Air Canada

Find Deal

Sun, Jan 11 - Wed, Jan 21

12:50 pm - 4:20 pmORD-UVF

25h 30m2 stops

5:15 pm - 10:05 pmUVF-ORD

30h 50m1 stop

$510Air Canada

Find Deal

Tue, Jan 27 - Mon, Feb 2

5:00 am - 2:54 pmORD-UVF

7h 54m1 stop

4:53 pm - 12:37 amUVF-ORD

9h 44m1 stop

$511American Airlines

Find Deal

Sat, Nov 29 - Sat, Dec 6

5:00 am - 4:02 pmORD-UVF

9h 02m1 stop

2:46 pm - 11:08 pmUVF-ORD

10h 22m1 stop

$519American Airlines

Find Deal

Mon, Jan 19 - Mon, Jan 26

5:15 am - 3:15 pmORD-SLU

32h 00m2 stops

12:35 pm - 11:06 amSLU-ORD

24h 31m2 stops

$908Multiple Airlines

Find Deal

Thu, Jan 29 - Mon, Feb 2

4:38 pm - 1:10 pmORD-SLU

42h 32m3 stops

12:35 pm - 11:06 amSLU-ORD

24h 31m2 stops

$918Multiple Airlines

Find Deal

Thu, Jan 29 - Mon, Feb 2

JetBlue flights from Chicago to Saint Lucia

Our best JetBlue deals on Chicago to Saint Lucia flight tickets

JetBlue

Jan 31

ORD8:45 amChicago O'Hare Intl

28h 30m

1 stop

UVF3:15 pmCastries Hewanorra

Feb 8

UVF4:40 pmCastries Hewanorra

29h 05m

1 stop

ORD7:45 pmChicago O'Hare Intl

$419

Find similar

JetBlue

Jan 23

ORD8:45 amChicago O'Hare Intl

26h 40m

1 stop

UVF1:25 pmCastries Hewanorra

Jan 31

UVF2:45 pmCastries Hewanorra

31h 00m

1 stop

ORD7:45 pmChicago O'Hare Intl

$444

Find similar

JetBlue

Jan 23

ORD8:45 amChicago O'Hare Intl

26h 40m

1 stop

UVF1:25 pmCastries Hewanorra

Jan 31

UVF2:45 pmCastries Hewanorra

28h 59m

2 stops

ORD5:44 pmChicago O'Hare Intl

$537

Find similar

Delta flights from Chicago to Saint Lucia

Our best Delta deals on Chicago to Saint Lucia flight tickets

Delta

Jan 12

ORD5:30 amChicago O'Hare Intl

7h 35m

1 stop

UVF3:05 pmCastries Hewanorra

Jan 22

UVF4:25 pmCastries Hewanorra

18h 17m

1 stop

ORD8:42 amChicago O'Hare Intl

$489

Find similar

Delta

Jan 11

ORD1:55 pmChicago O'Hare Intl

23h 10m

2 stops

UVF3:05 pmCastries Hewanorra

Jan 22

UVF4:25 pmCastries Hewanorra

30h 40m

2 stops

ORD9:05 pmChicago O'Hare Intl

$494

Find similar

Delta

Jan 28

ORD6:00 pmChicago O'Hare Intl

19h 05m

2 stops

UVF3:05 pmCastries Hewanorra

Feb 5

UVF4:25 pmCastries Hewanorra

28h 20m

2 stops

ORD6:45 pmChicago O'Hare Intl

$592

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Sat 1/31

8:45 am-3:15 pm

1 stop28h 30m

Castries Hewanorra

Sun 2/8

4:40 pm-7:45 pm

1 stop29h 05m

$419

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Fri 1/23

8:45 am-1:25 pm

1 stop26h 40m

Castries Hewanorra

Sat 1/31

2:45 pm-7:45 pm

1 stop31h 00m

$444

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Mon 1/12

5:30 am-3:05 pm

1 stop7h 35m

Castries Hewanorra

Thu 1/22

4:25 pm-8:42 am

1 stop18h 17m

$489

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Sun 1/11

6:15 pm-3:05 pm

2 stops18h 50m

Castries Hewanorra

Thu 1/22

4:25 pm-8:42 am

1 stop18h 17m

$494

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Sun 1/11

4:50 pm-4:25 pm

1 stop21h 35m

Castries Hewanorra

Wed 1/21

5:15 pm-4:40 pm

1 stop25h 25m

$498

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Tue 1/27

12:50 pm-4:20 pm

2 stops25h 30m

Castries Hewanorra

Mon 2/2

5:15 pm-10:05 pm

1 stop30h 50m

$510

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Sat 11/29

5:00 am-2:54 pm

1 stop7h 54m

Castries Hewanorra

Sat 12/6

4:53 pm-12:37 am

1 stop9h 44m

$511

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Mon 1/19

5:00 am-4:02 pm

1 stop9h 02m

Castries Hewanorra

Mon 1/26

2:46 pm-11:08 pm

1 stop10h 22m

$519

ChicagoCastries

ORD - SLU

ORDSLU

Chicago O'Hare Intl

Thu 1/29

5:15 am-3:15 pm

2 stops32h 00m

Castries George F. L. Charle

Mon 2/2

12:35 pm-11:06 am

2 stops24h 31m

$908

ChicagoCastries

ORD - SLU

ORDSLU

Chicago O'Hare Intl

Thu 1/29

4:38 pm-1:10 pm

3 stops42h 32m

Castries George F. L. Charle

Mon 2/2

12:35 pm-11:06 am

2 stops24h 31m

$918

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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 day to depart on your flight to Saint Lucia?

Our data shows that Tuesday is the least expensive day to fly to Saint Lucia. Tickets to fly out on this day can be as low as $628. On the other hand, Thursday is the most expensive day to depart from Chicago because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,262.

What is the cheapest time of day to depart on your flight to Saint Lucia?

Our data shows that the cheapest Chicago to Saint Lucia flights are usually those with departure times in the afternoon. Our users have found flights to Saint Lucia in the afternoon for as low as $613. Flights in the morning are often more expensive with an average ticket price of $862.

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 5% 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	$368
Fastest flight time	5h 33m
Direct flights	Sun
Airports in Saint Lucia	1 airport

The best one-way flight to Saint Lucia from Chicago in the past 72 hours is $368. The best round-trip flight deal from Chicago to Saint Lucia found on momondo in the last 72 hours is $1,088.

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 is 1 airport near Saint Lucia: Castries Hewanorra (UVF)

Search flight deals

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 November 2025.
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
Delta	PriceFrom $555	Free Cancellation	Rating 7.9 8,008 reviews	Search Delta flights
United Airlines	PriceFrom $558	Free Cancellation	Rating 7.4 9,015 reviews	Search United Airlines flights
American Airlines	PriceFrom $565	Free Cancellation	Rating 7.2 11,048 reviews	Search American 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.

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.

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Popular cities in Saint Lucia

Flights to Castriesfrom $474

Cheap flights from Chicago to Saint Lucia from $191

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 12/30. 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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Big names and deals

Filter for what you want

Filter for what you want

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Find the cheapest flights from Chicago to Saint Lucia

Cheap round-trip flights

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JetBlue flights from Chicago to Saint Lucia

Our best JetBlue deals on Chicago to Saint Lucia flight tickets

Delta flights from Chicago to Saint Lucia

Our best Delta deals on Chicago to Saint Lucia flight tickets

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See travel insights to Saint Lucia from

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

What is the cheapest day to depart on your flight to Saint Lucia?

What is the cheapest time of day to depart on your flight to Saint Lucia?

Our data shows that the cheapest Chicago to Saint Lucia flights are usually those with departure times in the afternoon. Our users have found flights to Saint Lucia in the afternoon for as low as $613. Flights in the morning are often more expensive with an average ticket price of $862.

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 5% on your flight if you consider stops on a Chicago to Saint Lucia flight.

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

JetBlue, Air Canada, and American Airlines are the most popular carriers operating from Chicago to Saint Lucia

What airlines fly to Saint Lucia?

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 November 2025. The most popular departure day for this route is Sat, with 100% of flights per week taking off on this day.

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

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

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

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

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

What is the most popular plane model 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?

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

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

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

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

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