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 59% 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.

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

Air Canada and WestJet 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 August 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.

$133 Cheap Flights from Chicago to Saint Lucia in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Chicago to Saint Lucia

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Cheap round-trip flights

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8:40 pm - 2:15 pmORD Chicago O'Hare Intl-UVF Castries Hewanorra

16h 35m1 stop Toronto Pearson Intl

3:10 pm - 8:55 amUVF Castries Hewanorra-ORD Chicago O'Hare Intl

18h 45m1 stop Toronto Pearson Intl

$362Air Canada

Thu, Sep 10 - Fri, Sep 18

8:40 pm - 2:15 pmORD Chicago O'Hare Intl-UVF Castries Hewanorra

16h 35m1 stop Toronto Pearson Intl

3:15 pm - 9:00 amUVF Castries Hewanorra-ORD Chicago O'Hare Intl

18h 45m1 stop Toronto Pearson Intl

$362Air Canada

Thu, Oct 1 - Fri, Oct 9

3:40 pm - 2:15 pmORD Chicago O'Hare Intl-UVF Castries Hewanorra

21h 35m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

3:10 pm - 8:55 amUVF Castries Hewanorra-ORD Chicago O'Hare Intl

18h 45m1 stop Toronto Pearson Intl

$365Air Canada

Thu, Sep 10 - Fri, Sep 18

8:52 am - 3:25 pmORD Chicago O'Hare Intl-UVF Castries Hewanorra

5h 33mnonstop

1:52 pm - 6:15 pmUVF Castries Hewanorra-ORD Chicago O'Hare Intl

6h 23mnonstop

$674United Airlines

Sat, Oct 31 - Sat, Nov 7

8:55 pm - 2:02 pmORD Chicago O'Hare Intl-UVF Castries Hewanorra

16h 07m2 stops Washington, D.C. Reagan-National Miami

3:02 pm - 12:33 amUVF Castries Hewanorra-ORD Chicago O'Hare Intl

10h 31m1 stop Miami

$681American Airlines

Thu, Sep 24 - Thu, Oct 1

9:01 pm - 2:02 pmORD Chicago O'Hare Intl-UVF Castries Hewanorra

16h 01m2 stops Charlotte Douglas Miami

3:02 pm - 12:33 amUVF Castries Hewanorra-ORD Chicago O'Hare Intl

10h 31m1 stop Miami

$681American Airlines

Thu, Sep 24 - Thu, Oct 1

8:52 am - 4:25 pmORD Chicago O'Hare Intl-UVF Castries Hewanorra

5h 33mnonstop

5:17 pm - 7:31 amUVF Castries Hewanorra-ORD Chicago O'Hare Intl

16h 14m1 stop Newark

$684United Airlines

Sat, Nov 28 - Sat, Dec 5

5:30 am - 3:05 pmORD Chicago O'Hare Intl-UVF Castries Hewanorra

7h 35m1 stop Atlanta Hartsfield-Jackson

4:25 pm - 11:50 pmUVF Castries Hewanorra-ORD Chicago O'Hare Intl

9h 25m1 stop Atlanta Hartsfield-Jackson

$688Delta

Thu, Jan 14 - Tue, Jan 19

5:27 am - 2:12 pmORD Chicago O'Hare Intl-UVF Castries Hewanorra

7h 45m1 stop Atlanta Hartsfield-Jackson

4:25 pm - 11:59 pmUVF Castries Hewanorra-ORD Chicago O'Hare Intl

9h 34m1 stop Atlanta Hartsfield-Jackson

$688Delta

Thu, Oct 29 - Tue, Nov 10

8:52 am - 3:25 pmORD Chicago O'Hare Intl-UVF Castries Hewanorra

5h 33mnonstop

5:17 pm - 7:48 amUVF Castries Hewanorra-ORD Chicago O'Hare Intl

16h 31m1 stop Newark

$724United Airlines

Sat, Oct 31 - Sat, Nov 7

Cheap last minute flights

Enter your travel dates to find the best prices.

5:30 am - 2:14 pmORD Chicago O'Hare Intl-UVF Castries Hewanorra

7h 44m1 stop Atlanta Hartsfield-Jackson

3:34 pm - 11:57 pmUVF Castries Hewanorra-ORD Chicago O'Hare Intl

9h 23m1 stop Atlanta Hartsfield-Jackson

$953Delta

Sat, Aug 15 - Sat, Aug 22

5:30 am - 2:14 pmORD Chicago O'Hare Intl-UVF Castries Hewanorra

7h 44m1 stop Atlanta Hartsfield-Jackson

3:34 pm - 7:56 amUVF Castries Hewanorra-ORD Chicago O'Hare Intl

17h 22m2 stops Atlanta Hartsfield-Jackson Detroit Metropolitan Wayne County

$958Delta

Sat, Aug 15 - Sat, Aug 22

8:53 pm - 2:29 pmORD Chicago O'Hare Intl-UVF Castries Hewanorra

16h 36m1 stop Charlotte Douglas

3:19 pm - 9:05 amUVF Castries Hewanorra-ORD Chicago O'Hare Intl

18h 46m1 stop Charlotte Douglas

$1,008American Airlines

Sat, Aug 15 - Sat, Aug 22

8:53 pm - 1:49 pmORD Chicago O'Hare Intl-UVF Castries Hewanorra

15h 56m2 stops Charlotte Douglas Miami

3:19 pm - 9:05 amUVF Castries Hewanorra-ORD Chicago O'Hare Intl

18h 46m1 stop Charlotte Douglas

$1,013American Airlines

Sat, Aug 15 - Sat, Aug 22

6:59 pm - 1:49 pmORD Chicago O'Hare Intl-UVF Castries Hewanorra

17h 50m1 stop Miami

2:49 pm - 7:34 amUVF Castries Hewanorra-ORD Chicago O'Hare Intl

17h 45m1 stop Miami

$1,406American Airlines

Fri, Aug 14 - Sun, Aug 16

8:53 pm - 1:49 pmORD Chicago O'Hare Intl-UVF Castries Hewanorra

15h 56m2 stops Charlotte Douglas Miami

2:49 pm - 7:34 amUVF Castries Hewanorra-ORD Chicago O'Hare Intl

17h 45m1 stop Miami

$1,411American Airlines

Fri, Aug 14 - Sun, Aug 16

8:40 pm - 3:15 pmORD Chicago O'Hare Intl-SLU Castries George F. L. Charle

41h 35m2 stops Toronto Pearson Intl Bridgetown Grantley Adams Intl

3:45 pm - 1:21 pmSLU Castries George F. L. Charle-ORD Chicago O'Hare Intl

46h 36m2 stops Bridgetown Grantley Adams Intl Toronto Pearson Intl

$1,791Multiple Airlines

Sat, Aug 15 - Sat, Aug 22

5:35 pm - 6:10 pmORD Chicago O'Hare Intl-SLU Castries George F. L. Charle

23h 35m3 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl Pointe-à-Pitre Le Raizet

9:10 am - 12:00 pmSLU Castries George F. L. Charle-ORD Chicago O'Hare Intl

27h 50m3 stops Bridgetown Grantley Adams Intl Toronto Pearson Intl Ottawa

$2,419Multiple Airlines

Sat, Aug 15 - Sat, Aug 22

3:40 pm - 6:10 pmORD Chicago O'Hare Intl-SLU Castries George F. L. Charle

25h 30m2 stops Montreal Pierre Elliott Trudeau Intl Pointe-à-Pitre Le Raizet

9:10 am - 12:00 pmSLU Castries George F. L. Charle-ORD Chicago O'Hare Intl

27h 50m3 stops Bridgetown Grantley Adams Intl Toronto Pearson Intl Ottawa

$2,484Multiple Airlines

Sat, Aug 15 - Sat, Aug 22

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Air Canada flights from Chicago to Saint Lucia

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

Air Canada

Sep 10

ORD8:40 pmChicago O'Hare Intl

16h 35m

1 stop

UVF2:15 pmCastries Hewanorra

Sep 18

UVF3:10 pmCastries Hewanorra

18h 45m

1 stop

ORD8:55 amChicago O'Hare Intl

$362

Air Canada

Sep 10

ORD3:40 pmChicago O'Hare Intl

21h 35m

2 stops

UVF2:15 pmCastries Hewanorra

Sep 18

UVF3:10 pmCastries Hewanorra

18h 45m

1 stop

ORD8:55 amChicago O'Hare Intl

$365

Air Canada

Oct 8

ORD8:40 pmChicago O'Hare Intl

16h 35m

1 stop

UVF2:15 pmCastries Hewanorra

Oct 30

UVF4:40 pmCastries Hewanorra

17h 43m

1 stop

ORD9:23 amChicago O'Hare Intl

$367

Delta flights from Chicago to Saint Lucia

Our best Delta deals on Chicago to Saint Lucia flight tickets

Delta

Sep 9

MDW6:05 amChicago Midway

7h 07m

1 stop

UVF2:12 pmCastries Hewanorra

Sep 14

UVF3:32 pmCastries Hewanorra

8h 12m

1 stop

MDW10:44 pmChicago Midway

$688

Delta

Oct 30

MDW6:04 amChicago Midway

7h 08m

1 stop

UVF2:12 pmCastries Hewanorra

Nov 4

UVF4:32 pmCastries Hewanorra

18h 45m

2 stops

MDW9:17 amChicago Midway

$693

Delta

Sep 24

MDW6:05 amChicago Midway

7h 07m

1 stop

UVF2:12 pmCastries Hewanorra

Oct 1

UVF3:32 pmCastries Hewanorra

8h 12m

1 stop

MDW10:44 pmChicago Midway

$733

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoCastries

ORD Chicago O'Hare Intl - UVF Castries Hewanorra

ORDUVF

Chicago O'Hare Intl

Thu 9/10

8:40 pm-2:15 pm

1 stop16h 35m

Castries Hewanorra

Fri 9/18

3:10 pm-8:55 am

1 stop18h 45m

$362

ChicagoCastries

ORD Chicago O'Hare Intl - UVF Castries Hewanorra

ORDUVF

Chicago O'Hare Intl

Thu 10/1

8:40 pm-2:15 pm

1 stop16h 35m

Castries Hewanorra

Fri 10/9

3:15 pm-9:00 am

1 stop18h 45m

$362

ChicagoCastries

ORD Chicago O'Hare Intl - UVF Castries Hewanorra

ORDUVF

Chicago O'Hare Intl

Thu 9/10

3:40 pm-2:15 pm

2 stops21h 35m

Castries Hewanorra

Fri 9/18

3:10 pm-8:55 am

1 stop18h 45m

$365

Quickest round-trip

ChicagoCastries

ORD Chicago O'Hare Intl - UVF Castries Hewanorra

ORDUVF

Chicago O'Hare Intl

Sat 10/31

8:52 am-3:25 pm

Nonstop5h 33m

Castries Hewanorra

Sat 11/7

1:52 pm-6:15 pm

Nonstop6h 23m

$674

ChicagoCastries

ORD Chicago O'Hare Intl - UVF Castries Hewanorra

ORDUVF

Chicago O'Hare Intl

Thu 9/24

8:55 pm-2:02 pm

2 stops16h 07m

Castries Hewanorra

Thu 10/1

3:02 pm-12:33 am

1 stop10h 31m

$681

ChicagoCastries

ORD Chicago O'Hare Intl - UVF Castries Hewanorra

ORDUVF

Chicago O'Hare Intl

Thu 9/24

9:01 pm-2:02 pm

2 stops16h 01m

Castries Hewanorra

Thu 10/1

3:02 pm-12:33 am

1 stop10h 31m

$681

ChicagoCastries

ORD Chicago O'Hare Intl - UVF Castries Hewanorra

ORDUVF

Chicago O'Hare Intl

Sat 11/28

8:52 am-4:25 pm

Nonstop5h 33m

Castries Hewanorra

Sat 12/5

5:17 pm-7:31 am

1 stop16h 14m

$684

ChicagoCastries

ORD Chicago O'Hare Intl - UVF Castries Hewanorra

ORDUVF

Chicago O'Hare Intl

Thu 1/14

5:30 am-3:05 pm

1 stop7h 35m

Castries Hewanorra

Tue 1/19

4:25 pm-11:50 pm

1 stop9h 25m

$688

ChicagoCastries

ORD Chicago O'Hare Intl - UVF Castries Hewanorra

ORDUVF

Chicago O'Hare Intl

Thu 10/29

5:27 am-2:12 pm

1 stop7h 45m

Castries Hewanorra

Tue 11/10

4:25 pm-11:59 pm

1 stop9h 34m

$688

ChicagoCastries

ORD Chicago O'Hare Intl - UVF Castries Hewanorra

ORDUVF

Chicago O'Hare Intl

Sat 10/31

8:52 am-3:25 pm

Nonstop5h 33m

Castries Hewanorra

Sat 11/7

5:17 pm-7:48 am

1 stop16h 31m

$724

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

What is the cheapest month to fly to Saint Lucia?

The month of January is, on average, the cheapest month to fly to Saint Lucia from Chicago, with most prices found around $738. If you aren’t able to travel to Saint Lucia during the month of January, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $751.

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 are 2 cabin classes 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?

No. A direct flight is the cheapest option for a flight between Chicago to Saint Lucia.

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

Fastest flight time	5h 33m
Direct flights	Sun
Airports in Saint Lucia	7 airports

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 August 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 92.59% of the total bookings. Other popular models include Airbus A321-100/200 with 3.70% and Airbus A320-100/200 with 3.70%.

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 11,911 reviews	Search American Airlines flights
Delta	PriceFrom $565	Free Cancellation	Rating 7.8 8,505 reviews	Search Delta flights
United Airlines	PriceFrom $621	Free Cancellation	Rating 7.4 10,111 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 $542

Cheap flights from Chicago to Saint Lucia from $133

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 9/10. 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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Air Canada flights from Chicago to Saint Lucia

Our best Air Canada 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

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?

Cheap Chicago to Saint Lucia flight deals and tips

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

Chicago flight routes

According to popular flight searches on momondo this year

Saint Lucia flight routes

According to popular flight searches on momondo this year

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.

Complete your trip to Saint Lucia

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