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

Air Canada, American Airlines, and Delta 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 64% 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 April 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.

$205 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.

8:20 pm - 2:10 pm

ORD

UVF

16h 50m

1 stop

3:15 pm - 2:55 pm

UVF

ORD

24h 40m

1 stop

$398Air Canada

Mon, Jun 15 - Tue, Jun 23

8:20 pm - 2:10 pm

ORD

UVF

16h 50m

1 stop

3:05 pm - 9:00 am

UVF

ORD

18h 55m

1 stop

$422Air Canada

Mon, Jun 8 - Fri, Jun 12

8:20 pm - 2:10 pm

ORD

UVF

16h 50m

1 stop

3:05 pm - 10:18 am

UVF

ORD

20h 13m

2 stops

$426Air Canada

Mon, Jun 8 - Fri, Jun 12

6:22 pm - 2:10 pm

ORD

UVF

18h 48m

2 stops

3:15 pm - 9:00 am

UVF

ORD

18h 45m

1 stop

$427Air Canada

Thu, Jun 4 - Fri, Jun 19

8:20 pm - 2:10 pm

ORD

UVF

16h 50m

1 stop

3:15 pm - 7:45 am

UVF

ORD

17h 30m

2 stops

$429Air Canada

Mon, Jun 15 - Tue, Jun 23

1:55 pm - 2:10 pm

ORD

UVF

23h 15m

2 stops

3:05 pm - 10:18 am

UVF

ORD

20h 13m

2 stops

$431Air Canada

Mon, Jun 8 - Fri, Jun 12

6:22 pm - 2:20 pm

ORD

UVF

18h 58m

2 stops

3:15 pm - 7:45 am

UVF

ORD

17h 30m

2 stops

$432Air Canada

Thu, Jun 18 - Tue, Jun 23

3:20 pm - 2:10 pm

MDW

UVF

21h 50m

2 stops

3:15 pm - 9:40 am

UVF

MDW

19h 25m

1 stop

$722Multiple Airlines

Thu, Jun 4 - Fri, Jun 19

9:54 am - 1:40 pm

MDW

UVF

26h 46m

2 stops

2:30 pm - 9:14 am

UVF

MDW

19h 44m

3 stops

$988WestJet

Wed, Jun 10 - Thu, Jun 18

9:54 am - 1:40 pm

MDW

UVF

26h 46m

2 stops

2:30 pm - 9:14 am

UVF

MDW

19h 44m

2 stops

$1,240WestJet

Wed, Jun 10 - Thu, Jun 18

Air Canada flights from Chicago to Saint Lucia

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

Air Canada

Jun 15

ORD8:20 pmChicago O'Hare Intl

16h 50m

1 stop

UVF2:10 pmCastries Hewanorra

Jun 23

UVF3:15 pmCastries Hewanorra

24h 40m

1 stop

ORD2:55 pmChicago O'Hare Intl

$398

Air Canada

Jun 8

ORD8:20 pmChicago O'Hare Intl

16h 50m

1 stop

UVF2:10 pmCastries Hewanorra

Jun 12

UVF3:05 pmCastries Hewanorra

18h 55m

1 stop

ORD9:00 amChicago O'Hare Intl

$422

Air Canada

Jun 8

ORD8:20 pmChicago O'Hare Intl

16h 50m

1 stop

UVF2:10 pmCastries Hewanorra

Jun 12

UVF3:05 pmCastries Hewanorra

20h 13m

2 stops

ORD10:18 amChicago O'Hare Intl

$426

WestJet flights from Chicago to Saint Lucia

Our best WestJet deals on Chicago to Saint Lucia flight tickets

WestJet

Jun 10

MDW9:54 amChicago Midway

26h 46m

2 stops

UVF1:40 pmCastries Hewanorra

Jun 18

UVF2:30 pmCastries Hewanorra

19h 44m

3 stops

MDW9:14 amChicago Midway

$988

WestJet

Jun 10

MDW9:54 amChicago Midway

26h 46m

2 stops

UVF1:40 pmCastries Hewanorra

Jun 18

UVF2:30 pmCastries Hewanorra

19h 44m

2 stops

MDW9:14 amChicago Midway

$1,240

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Mon 6/15

8:20 pm-2:10 pm

1 stop16h 50m

Castries Hewanorra

Tue 6/23

3:15 pm-2:55 pm

1 stop24h 40m

$398

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Mon 6/8

8:20 pm-2:10 pm

1 stop16h 50m

Castries Hewanorra

Fri 6/12

3:05 pm-9:00 am

1 stop18h 55m

$422

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Mon 6/8

8:20 pm-2:10 pm

1 stop16h 50m

Castries Hewanorra

Fri 6/12

3:05 pm-10:18 am

2 stops20h 13m

$426

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Thu 6/4

6:22 pm-2:10 pm

2 stops18h 48m

Castries Hewanorra

Fri 6/19

3:15 pm-9:00 am

1 stop18h 45m

$427

Quickest round-trip

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Mon 6/15

8:20 pm-2:10 pm

1 stop16h 50m

Castries Hewanorra

Tue 6/23

3:15 pm-7:45 am

2 stops17h 30m

$429

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Mon 6/8

1:55 pm-2:10 pm

2 stops23h 15m

Castries Hewanorra

Fri 6/12

3:05 pm-10:18 am

2 stops20h 13m

$431

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Thu 6/18

6:22 pm-2:20 pm

2 stops18h 58m

Castries Hewanorra

Tue 6/23

3:15 pm-7:45 am

2 stops17h 30m

$432

ChicagoCastries

MDW - UVF

MDWUVF

Chicago Midway

Thu 6/4

3:20 pm-2:10 pm

2 stops21h 50m

Castries Hewanorra

Fri 6/19

3:15 pm-9:40 am

1 stop19h 25m

$722

ChicagoCastries

MDW - UVF

MDWUVF

Chicago Midway

Wed 6/10

9:54 am-1:40 pm

2 stops26h 46m

Castries Hewanorra

Thu 6/18

2:30 pm-9:14 am

3 stops19h 44m

$988

ChicagoCastries

MDW - UVF

MDWUVF

Chicago Midway

Wed 6/10

9:54 am-1:40 pm

2 stops26h 46m

Castries Hewanorra

Thu 6/18

2:30 pm-9:14 am

2 stops19h 44m

$1,240

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 June is, on average, the cheapest month to fly to Saint Lucia from Chicago, with most prices found around $195. If you aren’t able to travel to Saint Lucia during the month of June, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $363.

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

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

You could potentially save up to 30% 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	$499
Fastest flight time	5h 45m
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 $499. The best round-trip flight deal from Chicago to Saint Lucia found on momondo in the last 72 hours is $888.

The fastest flight from Chicago to Saint Lucia takes 5h 45m

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 April 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 11,681 reviews	Search American Airlines flights
Delta	PriceFrom $565	Free Cancellation	Rating 7.9 8,463 reviews	Search Delta flights
United Airlines	PriceFrom $600	Free Cancellation	Rating 7.4 9,677 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 $513

Cheap flights from Chicago to Saint Lucia from $189

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 5/11. 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

WestJet flights from Chicago to Saint Lucia

Our best WestJet deals on Chicago to Saint Lucia flight tickets

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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?

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

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

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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