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.

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 July 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?

Air Canada, JetBlue, and American Airlines 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 July 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.

$210 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 - 9:23 am

UVF

ORD

17h 43m

1 stop

$538Air 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

$539Air Canada

Sun, Nov 1 - Mon, Nov 9

3:45 pm - 4:40 pm

ORD

UVF

22h 55m

2 stops

5:40 pm - 9:23 am

UVF

ORD

17h 43m

1 stop

$541Air Canada

Sun, Nov 1 - Mon, Nov 9

3:45 pm - 4:40 pm

ORD

UVF

22h 55m

2 stops

5:40 pm - 9:23 am

UVF

ORD

17h 43m

1 stop

$542Air Canada

Sun, Nov 1 - Mon, Nov 9

3:45 pm - 4:40 pm

ORD

UVF

22h 55m

2 stops

5:40 pm - 11:07 am

UVF

ORD

19h 27m

2 stops

$544Air Canada

Sun, Nov 1 - Mon, Nov 9

6:05 am - 2:12 pm

MDW

UVF

7h 07m

1 stop

3:32 pm - 10:45 pm

UVF

MDW

8h 13m

1 stop

$698Delta

Wed, Sep 9 - Mon, Sep 14

6:05 am - 2:14 pm

MDW

UVF

7h 09m

1 stop

3:32 pm - 10:45 pm

UVF

MDW

8h 13m

1 stop

$738Delta

Fri, Sep 4 - Wed, Sep 9

6:05 am - 2:14 pm

MDW

UVF

7h 09m

1 stop

3:32 pm - 10:45 pm

UVF

MDW

8h 13m

1 stop

$778Delta

Fri, Sep 4 - Wed, Sep 9

6:05 am - 2:12 pm

MDW

UVF

7h 07m

1 stop

3:32 pm - 10:45 pm

UVF

MDW

8h 13m

1 stop

$849Delta

Sat, Sep 26 - Sat, Oct 3

8:40 pm - 7:00 pm

ORD

SLU

21h 20m

2 stops

12:35 pm - 9:00 am

SLU

ORD

21h 25m

2 stops

$860Multiple Airlines

Sat, Sep 12 - Sat, Sep 19

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WestJet flights from Chicago to Saint Lucia

Our best WestJet deals on Chicago to Saint Lucia flight tickets

WestJet

Aug 29

MDW9:24 amChicago Midway

27h 16m

2 stops

UVF1:40 pmCastries Hewanorra

Sep 6

UVF2:30 pmCastries Hewanorra

23h 09m

2 stops

MDW12:39 pmChicago Midway

$1,291

WestJet

Oct 24

MDW6:45 pmChicago Midway

18h 05m

2 stops

UVF1:50 pmCastries Hewanorra

Oct 27

UVF2:40 pmCastries Hewanorra

28h 25m

2 stops

MDW6:05 pmChicago Midway

$3,595

WestJet

Oct 24

MDW6:45 pmChicago Midway

18h 05m

2 stops

UVF1:50 pmCastries Hewanorra

Oct 27

UVF2:40 pmCastries Hewanorra

28h 25m

2 stops

MDW6:05 pmChicago Midway

$3,597

JetBlue flights from Chicago to Saint Lucia

Our best JetBlue deals on Chicago to Saint Lucia flight tickets

JetBlue

Sep 2

ORD6:30 pmChicago O'Hare Intl

17h 00m

1 stop

UVF12:30 pmCastries Hewanorra

Sep 9

UVF4:25 pmCastries Hewanorra

30h 41m

1 stop

ORD10:06 pmChicago O'Hare Intl

$574

JetBlue

Aug 22

ORD6:00 amChicago O'Hare Intl

8h 12m

1 stop

UVF3:12 pmCastries Hewanorra

Aug 27

UVF4:17 pmCastries Hewanorra

17h 35m

1 stop

ORD8:52 amChicago O'Hare Intl

$581

JetBlue

Sep 9

ORD1:00 pmChicago O'Hare Intl

25h 20m

1 stop

UVF3:20 pmCastries Hewanorra

Sep 16

UVF4:25 pmCastries Hewanorra

30h 41m

1 stop

ORD10:06 pmChicago O'Hare Intl

$583

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

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

$538

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

$539

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Sun 11/1

3:45 pm-4:40 pm

2 stops22h 55m

Castries Hewanorra

Mon 11/9

5:40 pm-9:23 am

1 stop17h 43m

$541

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Sun 11/1

3:45 pm-4:40 pm

2 stops22h 55m

Castries Hewanorra

Mon 11/9

5:40 pm-9:23 am

1 stop17h 43m

$542

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Sun 11/1

3:45 pm-4:40 pm

2 stops22h 55m

Castries Hewanorra

Mon 11/9

5:40 pm-11:07 am

2 stops19h 27m

$544

Quickest round-trip

ChicagoCastries

MDW - UVF

MDWUVF

Chicago Midway

Wed 9/9

6:05 am-2:12 pm

1 stop7h 07m

Castries Hewanorra

Mon 9/14

3:32 pm-10:45 pm

1 stop8h 13m

$698

ChicagoCastries

MDW - UVF

MDWUVF

Chicago Midway

Fri 9/4

6:05 am-2:14 pm

1 stop7h 09m

Castries Hewanorra

Wed 9/9

3:32 pm-10:45 pm

1 stop8h 13m

$738

ChicagoCastries

MDW - UVF

MDWUVF

Chicago Midway

Fri 9/4

6:05 am-2:14 pm

1 stop7h 09m

Castries Hewanorra

Wed 9/9

3:32 pm-10:45 pm

1 stop8h 13m

$778

ChicagoCastries

MDW - UVF

MDWUVF

Chicago Midway

Sat 9/26

6:05 am-2:12 pm

1 stop7h 07m

Castries Hewanorra

Sat 10/3

3:32 pm-10:45 pm

1 stop8h 13m

$849

ChicagoCastries

ORD - SLU

ORDSLU

Chicago O'Hare Intl

Sat 9/12

8:40 pm-7:00 pm

2 stops21h 20m

Castries George F. L. Charle

Sat 9/19

12:35 pm-9:00 am

2 stops21h 25m

$860

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 May is also cheap. Prices for this month can be found on momondo for an average of $382.

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

Best Price Found	$728
Fastest flight time	5h 33m
Direct flights	Sun
Airports in Saint Lucia	7 airports

The best flight deal from Chicago to Saint Lucia found on momondo in the last 72 hours is $728

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

Direct flights go from Chicago to Saint Lucia on Sunday. There are no airlines offering direct flights.

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 July 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 94.74% of the total bookings. Other popular models include Airbus A321-100/200 with 2.63% and Airbus A320-100/200 with 2.63%.

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 11,804 reviews	Search American Airlines flights
Delta	PriceFrom $565	Free Cancellation	Rating 7.8 8,458 reviews	Search Delta flights
United Airlines	PriceFrom $621	Free Cancellation	Rating 7.4 9,980 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.

An easier way to manage your Saint Lucia trip

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Flights to Castriesfrom $495

Cheap flights from Chicago to Saint Lucia from $210

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 10/21. 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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WestJet flights from Chicago to Saint Lucia

Our best WestJet deals on Chicago to Saint Lucia flight tickets

JetBlue flights from Chicago to Saint Lucia

Our best JetBlue deals on Chicago to Saint Lucia flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Chicago to Saint Lucia that are best for you.

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

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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According to popular flight searches on momondo this year

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Fly your favorite airline to Saint Lucia

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Cabin classes currently available on flights to Saint Lucia

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

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