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Saint Lucia

$376+ 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 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — UVF
Jun 28 — Jul 51
Sun 6/28
Sun 7/5
1 adult, Economy
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Cheap 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 May 29, 2026.

This American Airlines deal was found by Cheapflights users on 5/27. 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 11/293:53 pm
PWM
-
UVF
2 stops20h 28m
American Airlines
Fri 12/42:23 pm
UVF
-
PWM
2 stops22h 14m
American Airlines
Deal found 5/27$801
This Justfly.com deal was found by Cheapflights users on 5/27. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/102:37 pm
PWM
-
UVF
1 stop22h 07m
JetBlue
Tue 6/161:50 pm
UVF
-
PWM
1 stop23h 45m
JetBlue
Deal found 5/27$919
This American Airlines deal was found by Cheapflights users on 5/26. 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 6/101:36 pm
PWM
-
UVF
2 stops22h 28m
American Airlines
Tue 6/162:46 pm
UVF
-
PWM
2 stops22h 52m
American Airlines
Deal found 5/26$961
This FlightHub deal was found by Cheapflights users on 5/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/102:37 pm
PWM
-
UVF
1 stop22h 07m
Multiple Airlines
Tue 6/163:05 pm
UVF
-
PWM
2 stops32h 25m
Multiple Airlines
Deal found 5/27$967

Find 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 May 29, 2026.

Round-trip from

$919
(Justfly.com)

One-way from

$376
(JetBlue)
From Portland to Saint Lucia
Search Deals
One-way flight from Portland to Saint Lucia
Search Deals

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 May 29, 2026.
Use the filters below to find and compare flights from Portland to Saint Lucia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandCastries

PWM - UVF

PWMUVF

Portland

Wed 6/10

2:37 pm-12:44 pm

1 stop22h 07m

Castries Hewanorra

Tue 6/16

1:50 pm-1:35 pm

1 stop23h 45m

$919
Quickest round-trip

PortlandCastries

PWM - UVF

PWMUVF

Portland

Wed 6/10

1:36 pm-12:04 pm

2 stops22h 28m

Castries Hewanorra

Tue 6/16

1:06 pm-8:53 am

2 stops19h 47m

$961

PortlandCastries

PWM - UVF

PWMUVF

Portland

Wed 6/10

2:37 pm-12:44 pm

1 stop22h 07m

Castries Hewanorra

Tue 6/16

3:05 pm-11:30 pm

2 stops32h 25m

$967
Cheapest one-way
Quickest one-way

PortlandCastries

PWM - UVF

PWMUVF

Portland

Thu 9/3

6:00 am-12:53 pm

1 stop6h 53m

$376

PortlandCastries

PWM - UVF

PWMUVF

Portland

Thu 9/3

5:03 pm-1:31 pm

2 stops44h 28m

$489

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/24

Sorted by cheapest first

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
No data available for this route at this time. Please check back soon.

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 $919, JetBlue can have you in Saint Lucia from Portland, Maine in 22h 07m. There are 2138 mi between Portland, Maine and Saint Lucia. This flight may include one or multiple stops.

  • 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.

See more FAQs

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