Caribbean

$237+ Cheap flights from Portland, ME (PWM) to Caribbean

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 4/23. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — SJU
Apr 5 — Apr 121
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Cheap flight deals from Portland to Caribbean

Keep the following information in mind while searching for Portland to Caribbean flight deals. Data was last updated March 31, 2025.

Round-trip from

$261
(United Airlines)

One-way from

$237
(Delta)

Popular in

April

Cheapest in

September

Average price

$525
From Portland to Caribbean
One-way flight from Portland to Caribbean
Highest demand for flights based on searches. 10% potential increase in price ($56 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($17 potential savings vs. average RT price).
Average for round-trip flights in March 2025

Find flight deals from Portland to Caribbean

Cheapest flights from Portland to Caribbean
Explore the most affordable flight options available from Portland to Caribbean. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 31, 2025.

This United Airlines deal was found by Cheapflights users on 3/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/276:00 amPWM - SJU
1 stop8h 44mUnited Airlines
Fri 5/91:05 amSJU - PWM
2 stops13h 39mUnited Airlines
Deal found 3/30$261
This JetBlue deal was found by Cheapflights users on 3/30. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/307:15 amPWM - SJU
1 stop8h 45mJetBlue
Fri 5/23:29 amSJU - PWM
1 stop9h 51mJetBlue
Deal found 3/30$275
This Frontier deal was found by Cheapflights users on 3/30. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/1210:12 amPWM - SJU
1 stop8h 01mFrontier
Sat 4/197:18 pmSJU - PWM
1 stop13h 54mFrontier
Deal found 3/30$296
This Delta deal was found by Cheapflights users on 3/30. 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.
Sat 6/146:30 amPWM - SJU
1 stop9h 58mDelta
Fri 6/201:31 pmSJU - PWM
1 stop11h 15mDelta
Deal found 3/30$318
This American Airlines deal was found by Cheapflights users on 3/30. 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 12/71:09 pmPWM - SJU
1 stop9h 21mAmerican Airlines
Thu 12/116:40 amSJU - PWM
1 stop6h 16mAmerican Airlines
Deal found 3/30$348
This Delta deal was found by Cheapflights users on 3/30. 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.
Mon 4/285:20 amPWM - NAS
1 stop8h 24mDelta
Thu 5/14:00 pmNAS - PWM
1 stop7h 15mDelta
Deal found 3/30$373
This Delta deal was found by Cheapflights users on 3/30. 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.
Fri 5/25:32 amPWM - AUA
1 stop7h 08mDelta
Tue 5/131:55 pmAUA - PWM
1 stop10h 19mDelta
Deal found 3/30$401
This American Airlines deal was found by Cheapflights users on 3/30. 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.
Fri 5/26:00 amPWM - AUA
1 stop7h 25mAmerican Airlines
Tue 5/132:45 pmAUA - PWM
2 stops19h 35mAmerican Airlines
Deal found 3/30$406
This Delta deal was found by Cheapflights users on 3/30. 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 5/65:20 amPWM - MBJ
1 stop7h 37mDelta
Tue 5/131:15 pmMBJ - PWM
1 stop9h 59mDelta
Deal found 3/30$407
This American Airlines deal was found by Cheapflights users on 3/30. 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 6/96:01 pmPWM - NAS
1 stop15h 56mAmerican Airlines
Mon 6/162:55 pmNAS - PWM
1 stop6h 00mAmerican Airlines
Deal found 3/30$421
This United Airlines deal was found by Cheapflights users on 3/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/176:10 amPWM - AUA
1 stop7h 50mUnited Airlines
Tue 6/241:50 pmAUA - PWM
1 stop9h 37mUnited Airlines
Deal found 3/30$429
This American Airlines deal was found by Cheapflights users on 3/30. 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.
Fri 5/94:01 pmPWM - MBJ
2 stops18h 52mAmerican Airlines
Sun 5/1110:10 amMBJ - PWM
1 stop11h 56mAmerican Airlines
Deal found 3/30$433

Cheapflights Fare Finder

Customize your flight search to find flights from Portland to Caribbean 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 March 31, 2025.
Use the filters below to find and compare flights from Portland to Caribbean that are best for you.

Fly from

Portland

Fly to

Caribbean

Route

Depart

Return

Price

PortlandSan Juan

PWM - SJU

PWMSJU

Portland

Sun 4/27

6:00 am-2:44 pm

1 stop8h 44m

San Juan Luis Munoz Marin Intl

Fri 5/9

1:05 am-2:44 pm

2 stops13h 39m

$261

PortlandSan Juan

PWM - SJU

PWMSJU

Portland

Wed 4/30

7:15 am-4:00 pm

1 stop8h 45m

San Juan Luis Munoz Marin Intl

Sat 5/3

6:05 am-1:20 pm

1 stop7h 15m

$275

PortlandSan Juan

PWM - SJU

PWMSJU

Portland

Sat 4/12

10:12 am-6:13 pm

1 stop8h 01m

San Juan Luis Munoz Marin Intl

Sat 4/19

7:18 pm-9:12 am

1 stop13h 54m

$296

PortlandSan Juan

PWM - SJU

PWMSJU

Portland

Sat 6/14

6:30 am-4:28 pm

1 stop9h 58m

San Juan Luis Munoz Marin Intl

Fri 6/20

1:31 pm-12:46 am

1 stop11h 15m

$318

PortlandNassau

PWM - NAS

PWMNAS

Portland

Mon 4/28

5:20 am-1:44 pm

1 stop8h 24m

Nassau Intl

Thu 5/1

4:00 pm-11:15 pm

1 stop7h 15m

$373

PortlandOranjestad

PWM - AUA

PWMAUA

Portland

Fri 5/2

5:32 am-12:40 pm

1 stop7h 08m

Oranjestad Reina Beatrix

Tue 5/13

1:55 pm-12:14 am

1 stop10h 19m

$401

PortlandOranjestad

PWM - AUA

PWMAUA

Portland

Fri 5/2

6:00 am-1:25 pm

1 stop7h 25m

Oranjestad Reina Beatrix

Tue 5/13

2:45 pm-10:20 am

2 stops19h 35m

$406

PortlandMontego Bay

PWM - MBJ

PWMMBJ

Portland

Tue 5/6

5:20 am-11:57 am

1 stop7h 37m

Montego Bay Sangster Intl

Tue 5/13

1:15 pm-12:14 am

1 stop9h 59m

$407

PortlandSan Juan

PWM - SJU

PWMSJU

Portland

Wed 4/30

5:38 am-12:09 am

2 stops18h 31m

San Juan Luis Munoz Marin Intl

Sun 5/4

5:30 am-10:49 pm

1 stop17h 19m

$414

PortlandNassau

PWM - NAS

PWMNAS

Portland

Mon 6/9

6:01 pm-9:57 am

1 stop15h 56m

Nassau Intl

Mon 6/16

2:55 pm-8:55 pm

1 stop6h 00m

$421

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Showing 1-10 of 37 results
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Best time to book a flight from Portland to Caribbean

Have a flexible travel schedule? Discover the best time to fly to Caribbean 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 Caribbean

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

Currently, September is the cheapest month in which you can book a flight from Portland, Maine to Caribbean (average of $254). Flying from Portland, Maine to Caribbean in December is currently the most expensive (average of $336). 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.

What is the cheapest time of day to fly from PWM to CB?

Find hourly flight availability from Portland to Caribbean. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 31, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Portland, Maine to Caribbean as you normally would.

Rainfall in Caribbean by month

Plan your trip to Caribbean by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Caribbean ranges from 2.2 - 6.1 inches per month. November is typically the wettest month, when rainfall can reach 6.1 in. February is typically the driest time to visit Caribbean when rainfall is around 2.2 in.

Temperature in Caribbean by month

Plan your trip to Caribbean by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Caribbean, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 77.0 F).

Reviews of airlines servicing Caribbean

Get insights into the airlines that provide service to Caribbean. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Caribbean. Reviews last updated March 31, 2025.

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.2

Entertainment

7.6

Food

7.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.2

Entertainment

7.6

Food

7.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
8.0
Very good

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.2

Entertainment

7.6

Food

7.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.2

Entertainment

7.6

Food

7.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.2

Entertainment

7.6

Food

7.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.2

Entertainment

7.6

Food

7.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Related info for your journey

Find useful and relevant information for your journey from Portland to Caribbean. 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 Caribbean?

    Portland (PWM) is the airport you will fly out of if you book a flight from Portland to Caribbean. It is only a 2.9 mi journey to Portland (PWM) from Portland’s city center.

  • What are the cheapest airlines to fly from Portland, Maine to Caribbean one-way?

    One-way options have recently been found by users for as low as $237 on Delta. Other airlines that offer cheap prices include American Airlines from $243 and JetBlue from $341 one-way.

  • What are the most popular routes from Portland, Maine to Caribbean?

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

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

  • How can I find direct flights from Portland to Caribbean?

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

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

    Yes. Cheapflights offers flight deals from Portland to Caribbean 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 Caribbean?

    Currently, September is the cheapest month in which you can book a flight from Portland, Maine to Caribbean (average of $254). Flying from Portland, Maine to Caribbean in December is currently the most expensive (average of $336). 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 Caribbean

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

Top 6 airlines flying from Portland to Caribbean

Discover the top 6 airlines that operate flights from Portland to Caribbean. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$145Average$229FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$214Average$550FlexibilityNo cancel feeOn-time62%
DeltaCheapest$274Average$521FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$301Average$630FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$305Average$701FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$401Average$796FlexibilityNo cancel feeOn-time63%
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