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Saint Lucia

$574+ Cheap flights from Portland, ME (PWM) to Saint Lucia

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/30. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — UVF
Nov 7 — Nov 141
Fri 11/7
Fri 11/14
1 adult, Economy
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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 October 8, 2025.

This American Airlines deal was found by Cheapflights users on 10/7. 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.
Sat 11/15:12 pmPWM - UVF
2 stops22h 40mAmerican Airlines
Sat 11/84:52 pmUVF - PWM
2 stops23h 27mAmerican Airlines
Deal found 10/7$876
This American Airlines deal was found by Cheapflights users on 10/6. 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.
Sat 12/276:41 pmPWM - UVF
2 stops20h 13mAmerican Airlines
Thu 1/14:54 pmUVF - PWM
2 stops20h 17mAmerican Airlines
Deal found 10/6$1,121

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 October 8, 2025.

Round-trip from

$574
(Delta)
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 October 8, 2025.
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

Mon 3/30

11:25 am-2:04 pm

2 stops26h 39m

Castries Hewanorra

Wed 4/1

3:24 pm-1:51 pm

2 stops22h 27m

$574

PortlandCastries

PWM - UVF

PWMUVF

Portland

Sat 11/1

5:12 pm-3:52 pm

2 stops22h 40m

Castries Hewanorra

Sat 11/8

4:52 pm-3:19 pm

2 stops23h 27m

$876

PortlandCastries

PWM - UVF

PWMUVF

Portland

Sat 12/27

6:41 pm-3:54 pm

2 stops20h 13m

Castries Hewanorra

Thu 1/1

4:54 pm-12:11 pm

2 stops20h 17m

$1,121

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/6

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 $543). 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 $574, Delta can have you in Saint Lucia from Portland, Maine in 26h 39m. 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 $543). 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

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