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$121+ 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 5/20. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — SJU
may. 5 — may. 121
lun. 5/5
lun. 5/12
1 adult, Economy
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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 abril 30, 2025.

Round-trip from

$298
(Frontier)

One-way from

$121
(United Airlines)

Popular in

April

Cheapest in

September

Average price

$636
From Portland to Caribbean
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One-way flight from Portland to Caribbean
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Highest demand for flights based on searches. 9% potential increase in price ($48 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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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 abril 30, 2025.

This Frontier deal was found by Cheapflights users on 4/29. 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.
lun. 5/129:30 pmPWM - SJU
1 stop13h 26mFrontier
vie. 5/163:56 amSJU - PWM
1 stop14h 30mFrontier
Deal found 4/29$308
This Delta deal was found by Cheapflights users on 4/29. 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.
sáb. 5/242:30 pmPWM - SJU
1 stop9h 12mDelta
mié. 6/41:12 pmSJU - PWM
1 stop11h 02mDelta
Deal found 4/29$314
This Kiwi.com deal was found by Cheapflights users on 4/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/129:30 pmPWM - PUJ
1 stop14h 17mMultiple Airlines
jue. 5/1512:42 pmPUJ - PWM
1 stop22h 28mMultiple Airlines
Deal found 4/28$379
This American Airlines deal was found by Cheapflights users on 4/29. 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.
sáb. 5/241:07 pmPWM - SJU
1 stop10h 52mAmerican Airlines
mié. 6/47:15 amSJU - PWM
2 stops13h 32mAmerican Airlines
Deal found 4/29$383
This JetBlue deal was found by Cheapflights users on 4/29. 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.
mar. 5/133:35 pmPWM - SJU
1 stop10h 14mJetBlue
vie. 5/167:01 amSJU - PWM
1 stop7h 39mJetBlue
Deal found 4/29$397
This American Airlines deal was found by Cheapflights users on 4/28. 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.
lun. 5/57:45 amPWM - MBJ
1 stop6h 50mAmerican Airlines
sáb. 5/102:41 pmMBJ - PWM
2 stops20h 07mAmerican Airlines
Deal found 4/28$411
This Delta deal was found by Cheapflights users on 4/28. 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.
jue. 11/136:00 amPWM - NAS
1 stop7h 11mDelta
lun. 11/172:36 pmNAS - PWM
1 stop7h 23mDelta
Deal found 4/28$421
This United Airlines deal was found by Cheapflights users on 4/29. 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.
mar. 5/136:13 amPWM - SJU
2 stops14h 25mUnited Airlines
vie. 5/164:55 pmSJU - PWM
1 stop6h 32mUnited Airlines
Deal found 4/29$421
This United Airlines deal was found by Cheapflights users on 4/29. 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.
mié. 5/145:30 amPWM - AUA
1 stop7h 10mUnited Airlines
mié. 5/213:10 pmAUA - PWM
1 stop8h 17mUnited Airlines
Deal found 4/29$429
This American Airlines deal was found by Cheapflights users on 4/29. 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.
sáb. 11/12:53 pmPWM - NAS
1 stop21h 22mAmerican Airlines
sáb. 11/85:00 pmNAS - PWM
1 stop5h 30mAmerican Airlines
Deal found 4/29$430
This American Airlines deal was found by Cheapflights users on 4/29. 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.
jue. 10/235:54 amPWM - AUA
1 stop7h 01mAmerican Airlines
jue. 10/305:20 pmAUA - PWM
2 stops18h 32mAmerican Airlines
Deal found 4/29$434
This Delta deal was found by Cheapflights users on 4/29. 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.
mar. 5/135:30 amPWM - PUJ
1 stop7h 52mDelta
vie. 5/161:45 pmPUJ - PWM
1 stop10h 29mDelta
Deal found 4/29$441

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 abril 30, 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

sáb. 5/10

7:30 pm-8:36 am

1 stop13h 06m

San Juan Luis Munoz Marin Intl

jue. 5/15

6:00 am-8:29 pm

1 stop14h 29m

$298

PortlandSan Juan

PWM - SJU

PWMSJU

Portland

dom. 5/25

6:35 am-4:44 pm

1 stop10h 09m

San Juan Luis Munoz Marin Intl

dom. 6/1

1:12 pm-12:14 am

1 stop11h 02m

$304

PortlandPunta Cana

PWM - PUJ

PWMPUJ

Portland

lun. 5/12

9:30 pm-11:47 am

1 stop14h 17m

Punta Cana

jue. 5/15

12:42 pm-11:10 am

1 stop22h 28m

$379

PortlandSan Juan

PWM - SJU

PWMSJU

Portland

sáb. 6/14

2:19 pm-12:54 am

1 stop10h 35m

San Juan Luis Munoz Marin Intl

jue. 6/19

3:23 am-1:23 pm

1 stop10h 00m

$380

PortlandSan Juan

PWM - SJU

PWMSJU

Portland

mié. 5/28

4:01 pm-10:30 pm

1 stop6h 29m

San Juan Luis Munoz Marin Intl

mié. 6/4

7:15 am-8:47 pm

2 stops13h 32m

$388

PortlandMontego Bay

PWM - MBJ

PWMMBJ

Portland

vie. 5/9

5:24 pm-9:10 am

2 stops16h 46m

Montego Bay Sangster Intl

dom. 5/11

2:41 pm-11:48 am

2 stops20h 07m

$416

PortlandSan Juan

PWM - SJU

PWMSJU

Portland

mar. 5/13

6:13 am-8:38 pm

2 stops14h 25m

San Juan Luis Munoz Marin Intl

vie. 5/16

4:55 pm-11:27 pm

1 stop6h 32m

$421

PortlandOranjestad

PWM - AUA

PWMAUA

Portland

mié. 5/14

5:30 am-12:40 pm

1 stop7h 10m

Oranjestad Reina Beatrix

mié. 5/21

3:10 pm-11:27 pm

1 stop8h 17m

$429

PortlandPunta Cana

PWM - PUJ

PWMPUJ

Portland

mar. 5/13

5:30 am-1:22 pm

1 stop7h 52m

Punta Cana

vie. 5/16

1:45 pm-12:14 am

1 stop10h 29m

$441

PortlandOranjestad

PWM - AUA

PWMAUA

Portland

lun. 6/23

6:01 pm-3:50 pm

2 stops21h 49m

Oranjestad Reina Beatrix

sáb. 6/28

5:40 pm-3:18 pm

1 stop21h 38m

$441

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 40 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 abril 30, 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 abril 30, 2025.
Southwest
8.0
Very good
4,295 reviews

Crew

8.6

Boarding

8.2

Comfort

8.0

Entertainment

7.6

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Southwest
8.0
Very good
4,295 reviews
Southwest
8.0
Very good
4,295 reviews

Crew

8.6

Boarding

8.2

Comfort

8.0

Entertainment

7.6

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Delta
8.0
Very good
7,929 reviews
Southwest
8.0
Very good
4,295 reviews

Crew

8.6

Boarding

8.2

Comfort

8.0

Entertainment

7.6

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Copa Airlines
7.5
Good
1,411 reviews
Southwest
8.0
Very good
4,295 reviews

Crew

8.6

Boarding

8.2

Comfort

8.0

Entertainment

7.6

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
United Airlines
7.4
Good
8,696 reviews
Southwest
8.0
Very good
4,295 reviews

Crew

8.6

Boarding

8.2

Comfort

8.0

Entertainment

7.6

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
JetBlue
7.3
Good
2,922 reviews
Southwest
8.0
Very good
4,295 reviews

Crew

8.6

Boarding

8.2

Comfort

8.0

Entertainment

7.6

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

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 $121 on United Airlines. Other airlines that offer cheap prices include Delta from $133 and JetBlue from $204 one-way.

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

    The most popular flight routes from Portland, Maine to Caribbean are Portland - San Juan Luis Munoz Marin Intl, Portland - Oranjestad Reina Beatrix and Portland - Montego Bay Sangster Intl.

  • 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

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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.
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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 abril 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$145Average$229FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$214Average$555FlexibilityNo cancel feeOn-time62%
DeltaCheapest$274Average$517FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$301Average$616FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$302Average$720FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$401Average$797FlexibilityNo cancel feeOn-time63%

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