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, JetBlue, and Delta are the most popular carriers operating from Chicago 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 August 2026. The most popular departure day for this route is Sat, with 100% of flights per week taking off on this day.

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.

$195 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

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:50 pm - 4:40 pm

ORD

UVF

17h 50m

1 stop

5:40 pm - 1:13 pm

UVF

ORD

21h 33m

1 stop

$438Air Canada

Wed, Nov 4 - Sun, Nov 8

8:45 am - 4:40 pm

ORD

UVF

29h 55m

1 stop

5:40 pm - 7:58 pm

UVF

ORD

28h 18m

1 stop

$438Air Canada

Sun, Nov 1 - Mon, Nov 9

8:50 pm - 4:40 pm

ORD

UVF

17h 50m

1 stop

5:40 pm - 9:23 am

UVF

ORD

17h 43m

1 stop

$438Air Canada

Sun, Nov 1 - Mon, Nov 9

8:55 pm - 2:02 pm

ORD

UVF

16h 07m

2 stops

3:02 pm - 7:48 am

UVF

ORD

17h 46m

1 stop

$680American Airlines

Mon, Sep 14 - Mon, Sep 21

8:55 pm - 2:02 pm

ORD

UVF

16h 07m

2 stops

3:02 pm - 7:58 am

UVF

ORD

17h 56m

2 stops

$680American Airlines

Mon, Sep 14 - Mon, Sep 21

9:01 pm - 2:02 pm

ORD

UVF

16h 01m

2 stops

3:02 pm - 7:48 am

UVF

ORD

17h 46m

1 stop

$682American Airlines

Sun, Sep 13 - Sun, Sep 20

6:05 am - 2:12 pm

MDW

UVF

7h 07m

1 stop

3:32 pm - 10:44 pm

UVF

MDW

8h 12m

1 stop

$688Delta

Wed, Sep 16 - Wed, Sep 23

6:05 am - 2:12 pm

MDW

UVF

7h 07m

1 stop

3:32 pm - 10:45 pm

UVF

MDW

8h 13m

1 stop

$688Delta

Thu, Sep 10 - Thu, Sep 17

8:52 am - 4:25 pm

ORD

UVF

5h 33mnonstop

1:52 pm - 6:15 pm

UVF

ORD

6h 23mnonstop

$794United Airlines

Sat, Nov 28 - Sat, Dec 5

8:52 am - 4:25 pm

ORD

UVF

5h 33mnonstop

1:52 pm - 6:15 pm

UVF

ORD

6h 23mnonstop

$794United Airlines

Sat, Nov 28 - Sat, Dec 5

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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

Nov 1

ORD8:50 pmChicago O'Hare Intl

17h 50m

1 stop

UVF4:40 pmCastries Hewanorra

Nov 9

UVF5:40 pmCastries Hewanorra

17h 43m

1 stop

ORD9:23 amChicago O'Hare Intl

$438

Air Canada

Nov 1

ORD4:30 pmChicago O'Hare Intl

22h 10m

1 stop

UVF4:40 pmCastries Hewanorra

Nov 9

UVF5:40 pmCastries Hewanorra

19h 27m

2 stops

ORD11:07 amChicago O'Hare Intl

$441

Air Canada

Nov 1

ORD3:45 pmChicago O'Hare Intl

22h 55m

2 stops

UVF4:40 pmCastries Hewanorra

Nov 9

UVF5:40 pmCastries Hewanorra

19h 27m

2 stops

ORD11:07 amChicago O'Hare Intl

$444

Delta flights from Chicago to Saint Lucia

Our best Delta deals on Chicago to Saint Lucia flight tickets

Delta

Sep 2

MDW6:05 amChicago Midway

7h 09m

1 stop

UVF2:14 pmCastries Hewanorra

Sep 9

UVF3:32 pmCastries Hewanorra

8h 12m

1 stop

MDW10:44 pmChicago Midway

$688

Delta

Jan 27

MDW9:30 amChicago Midway

27h 35m

2 stops

UVF3:05 pmCastries Hewanorra

Feb 4

UVF4:25 pmCastries Hewanorra

18h 20m

2 stops

MDW8:45 amChicago Midway

$693

Delta

Jan 28

MDW6:00 amChicago Midway

7h 05m

1 stop

UVF3:05 pmCastries Hewanorra

Feb 4

UVF4:25 pmCastries Hewanorra

22h 08m

2 stops

MDW12:33 pmChicago Midway

$738

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Wed 11/4

8:50 pm-4:40 pm

1 stop17h 50m

Castries Hewanorra

Sun 11/8

5:40 pm-1:13 pm

1 stop21h 33m

$438

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Sun 11/1

8:45 am-4:40 pm

1 stop29h 55m

Castries Hewanorra

Mon 11/9

5:40 pm-7:58 pm

1 stop28h 18m

$438

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Sun 11/1

8:50 pm-4:40 pm

1 stop17h 50m

Castries Hewanorra

Mon 11/9

5:40 pm-9:23 am

1 stop17h 43m

$438

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Mon 9/14

8:55 pm-2:02 pm

2 stops16h 07m

Castries Hewanorra

Mon 9/21

3:02 pm-7:48 am

1 stop17h 46m

$680

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Mon 9/14

8:55 pm-2:02 pm

2 stops16h 07m

Castries Hewanorra

Mon 9/21

3:02 pm-7:58 am

2 stops17h 56m

$680

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Sun 9/13

9:01 pm-2:02 pm

2 stops16h 01m

Castries Hewanorra

Sun 9/20

3:02 pm-7:48 am

1 stop17h 46m

$682

ChicagoCastries

MDW - UVF

MDWUVF

Chicago Midway

Wed 9/16

6:05 am-2:12 pm

1 stop7h 07m

Castries Hewanorra

Wed 9/23

3:32 pm-10:44 pm

1 stop8h 12m

$688

ChicagoCastries

MDW - UVF

MDWUVF

Chicago Midway

Thu 9/10

6:05 am-2:12 pm

1 stop7h 07m

Castries Hewanorra

Thu 9/17

3:32 pm-10:45 pm

1 stop8h 13m

$688

Quickest round-trip

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Sat 11/28

8:52 am-4:25 pm

Nonstop5h 33m

Castries Hewanorra

Sat 12/5

1:52 pm-6:15 pm

Nonstop6h 23m

$794

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Sat 11/28

8:52 am-4:25 pm

Nonstop5h 33m

Castries Hewanorra

Sat 12/5

1:52 pm-6:15 pm

Nonstop6h 23m

$794

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 January is, on average, the cheapest month to fly to Saint Lucia from Chicago, with most prices found around $742. 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 $743.

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 3 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 93.75% of the total bookings. Other popular models include Airbus A321-100/200 with 3.12% and Airbus A320-100/200 with 3.12%.

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 11,842 reviews	Search American Airlines flights
Delta	PriceFrom $565	Free Cancellation	Rating 7.8 8,483 reviews	Search Delta flights
United Airlines	PriceFrom $621	Free Cancellation	Rating 7.4 10,058 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 $475

Cheap flights from Chicago to Saint Lucia from $195

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 11/15. 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?

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

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

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According to popular flight searches on momondo this year

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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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