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Saint Lucia

$383+ Cheap flights from Portland, ME (PWM) to Saint Lucia

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/25. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — UVF
Feb 11 — Feb 181
Wed 2/11
Wed 2/18
1 adult, Economy
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Cheap flight deals from Portland to Saint Lucia

Keep the following information in mind while searching for Portland to Saint Lucia flight deals. Data was last updated January 12, 2026.

Round-trip from

$581
(American Airlines)

One-way from

$304
(United Airlines)
From Portland to Saint Lucia
Search Deals
One-way flight from Portland to Saint Lucia
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Find flight deals from Portland to Saint Lucia

Cheapest flights from Portland to Saint Lucia
Explore the most affordable flight options available from Portland to Saint Lucia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 12, 2026.

This American Airlines deal was found by Cheapflights users on 1/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/296:29 pm
PWM
-
UVF
2 stops20h 29m
American Airlines
Tue 4/72:35 pm
UVF
-
PWM
2 stops20h 40m
American Airlines
Deal found 1/11$581
This American Airlines deal was found by Cheapflights users on 1/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/245:07 pm
PWM
-
UVF
2 stops21h 51m
American Airlines
Wed 3/44:58 pm
UVF
-
PWM
2 stops18h 27m
American Airlines
Deal found 1/12$631
This American Airlines deal was found by Cheapflights users on 1/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/255:40 pm
PWM
-
UVF
2 stops21h 18m
American Airlines
Wed 3/44:58 pm
UVF
-
PWM
2 stops20h 01m
American Airlines
Deal found 1/12$656
This Delta deal was found by Cheapflights users on 1/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/245:31 am
PWM
-
UVF
1 stop8h 34m
Delta
Wed 3/44:25 pm
UVF
-
PWM
2 stops22h 18m
Delta
Deal found 1/12$661
This American Airlines deal was found by Cheapflights users on 1/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/305:07 pm
PWM
-
UVF
2 stops21h 51m
American Airlines
Tue 4/73:21 pm
UVF
-
PWM
2 stops25h 54m
American Airlines
Deal found 1/11$710
This American Airlines deal was found by Cheapflights users on 1/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/305:07 pm
PWM
-
UVF
2 stops20h 41m
American Airlines
Mon 4/62:48 pm
UVF
-
PWM
2 stops21h 50m
American Airlines
Deal found 1/11$716
This American Airlines deal was found by Cheapflights users on 1/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/297:00 am
PWM
-
UVF
2 stops31h 58m
American Airlines
Mon 4/63:18 pm
UVF
-
PWM
2 stops23h 19m
American Airlines
Deal found 1/11$735
This American Airlines deal was found by Cheapflights users on 1/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/15:07 pm
PWM
-
UVF
2 stops21h 51m
American Airlines
Mon 4/62:48 pm
UVF
-
PWM
2 stops19h 06m
American Airlines
Deal found 1/11$741

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland to Saint Lucia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 12, 2026.
Use the filters below to find and compare flights from Portland to Saint Lucia that are best for you.

Fly from

Portland

Fly to

Saint Lucia

Route

Depart

Return

Price

PortlandCastries

PWM - UVF

PWMUVF

Portland

Sun 3/29

6:29 pm-2:58 pm

2 stops20h 29m

Castries Hewanorra

Tue 4/7

2:35 pm-11:15 am

2 stops20h 40m

$581

PortlandCastries

PWM - UVF

PWMUVF

Portland

Tue 2/24

5:07 pm-3:58 pm

2 stops21h 51m

Castries Hewanorra

Wed 3/4

4:58 pm-10:25 am

2 stops18h 27m

$631

PortlandCastries

PWM - UVF

PWMUVF

Portland

Tue 2/24

5:31 am-3:05 pm

1 stop8h 34m

Castries Hewanorra

Wed 3/4

4:25 pm-1:43 pm

2 stops22h 18m

$661

PortlandCastries

PWM - UVF

PWMUVF

Portland

Tue 3/31

5:07 pm-2:58 pm

2 stops21h 51m

Castries Hewanorra

Tue 4/7

2:35 pm-11:22 pm

2 stops32h 47m

$710

PortlandCastries

PWM - UVF

PWMUVF

Portland

Tue 3/31

5:07 pm-2:58 pm

2 stops21h 51m

Castries Hewanorra

Mon 4/6

2:48 pm-12:38 pm

2 stops21h 50m

$716

PortlandCastries

PWM - UVF

PWMUVF

Portland

Mon 3/30

6:29 pm-2:58 pm

2 stops20h 29m

Castries Hewanorra

Mon 4/6

3:18 pm-12:38 pm

1 stop21h 20m

$727

PortlandCastries

PWM - UVF

PWMUVF

Portland

Sun 3/29

7:00 am-2:58 pm

2 stops31h 58m

Castries Hewanorra

Mon 4/6

3:18 pm-2:37 pm

2 stops23h 19m

$735

PortlandCastries

PWM - UVF

PWMUVF

Portland

Wed 4/1

5:07 pm-2:58 pm

2 stops21h 51m

Castries Hewanorra

Mon 4/6

2:48 pm-9:54 am

2 stops19h 06m

$741

PortlandCastries

PWM - UVF

PWMUVF

Portland

Sun 1/25

12:40 pm-1:46 pm

2 stops24h 06m

Castries Hewanorra

Sun 2/1

5:02 pm-12:05 pm

2 stops20h 03m

$781

PortlandCastries

PWM - UVF

PWMUVF

Portland

Wed 2/25

6:38 pm-3:18 pm

2 stops19h 40m

$383

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/12

Best time to book a flight from Portland to Saint Lucia

Have a flexible travel schedule? Discover the best time to fly to Saint Lucia from Portland with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Portland to Saint Lucia

What is the cheapest month to book a flight from Portland, Maine to Saint Lucia?

Currently, May is the cheapest month in which you can book a flight from Portland, Maine to Saint Lucia (average of $214). Flying from Portland, Maine to Saint Lucia in September is currently the most expensive (average of $541). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Portland to Saint Lucia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Portland to Saint Lucia?

    For a flight from Portland to Saint Lucia, you will be flying from Portland. Portland (PWM) is just 2.9 mi from the center of the city.

  • How long is the flight from Portland, Maine to Saint Lucia?

    For as low as $581, American Airlines can have you in Saint Lucia from Portland, Maine in 20h 29m. There are 2138 mi between Portland, Maine and Saint Lucia.

  • Can I find deals for flights from Portland to Saint Lucia that include hotel bookings?

    Yes. In addition to deals on Portland to Saint Lucia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portland to Saint Lucia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Saint Lucia.

  • Can I find deals for business class flights from Portland to Saint Lucia?

    Yes. Cheapflights offers flight deals from Portland to Saint Lucia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Portland, Maine to Saint Lucia?

    Currently, May is the cheapest month in which you can book a flight from Portland, Maine to Saint Lucia (average of $214). Flying from Portland, Maine to Saint Lucia in September is currently the most expensive (average of $541). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Portland to Saint Lucia

See prices for flight routes from nearby airports that may be better suited for you.
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