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Cheap flights from Portland, Maine to Saint Lucia from $305

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland, Maine to Saint Lucia departing on 9/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Portland, Maine to Saint Lucia

Cheap round-trip flights

Enter your travel dates to find the best prices.
JetBlue Logo
6:00 am - 3:11 pm
PWM
-
UVF
9h 11m
1 stop
JetBlue Logo
1:57 pm - 12:16 am
UVF
-
PWM
10h 19m
1 stop
$575JetBlue
Thu, Jul 9 - Wed, Jul 15
American Airlines Logo
5:40 pm - 2:20 pm
PWM
-
UVF
20h 40m
2 stops
American Airlines Logo
3:20 pm - 12:35 pm
UVF
-
PWM
21h 15m
2 stops
$695American Airlines
Thu, Jul 9 - Wed, Jul 15
American Airlines Logo
6:01 pm - 1:50 pm
PWM
-
UVF
19h 49m
2 stops
American Airlines Logo
3:20 pm - 5:09 pm
UVF
-
PWM
25h 49m
1 stop
$705American Airlines
Thu, Jul 9 - Wed, Jul 15
JetBlue Logo
6:00 am - 3:11 pm
PWM
-
UVF
9h 11m
1 stop
JetBlue Logo
1:57 pm - 12:16 am
UVF
-
PWM
10h 19m
1 stop
$896JetBlue
Thu, Jul 23 - Thu, Jul 30
American Airlines Logo
5:40 pm - 2:20 pm
PWM
-
UVF
20h 40m
2 stops
American Airlines Logo
3:20 pm - 12:35 pm
UVF
-
PWM
21h 15m
2 stops
$1,297American Airlines
Thu, Jul 16 - Thu, Jul 23
American Airlines Logo
6:01 pm - 2:20 pm
PWM
-
UVF
20h 19m
1 stop
American Airlines Logo
3:20 pm - 10:31 am
UVF
-
PWM
19h 11m
2 stops
$1,518American Airlines
Thu, Jul 16 - Thu, Jul 23
JetBlue Logo
2:40 pm - 12:37 pm
PWM
-
UVF
21h 57m
1 stop
JetBlue Logo
1:57 pm - 12:16 am
UVF
-
PWM
10h 19m
1 stop
$1,554JetBlue
Thu, Jul 16 - Thu, Jul 23

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JetBlue flights from Portland, Maine to Saint Lucia

Our best JetBlue deals on Portland, Maine to Saint Lucia flight tickets
JetBlue
Jul 9
PWM6:00 amPortland
9h 11m
1 stop
UVF3:11 pmCastries Hewanorra
Jul 15
UVF1:57 pmCastries Hewanorra
10h 19m
1 stop
PWM12:16 amPortland
$575
JetBlue
Jul 23
PWM6:00 amPortland
9h 11m
1 stop
UVF3:11 pmCastries Hewanorra
Jul 30
UVF1:57 pmCastries Hewanorra
10h 19m
1 stop
PWM12:16 amPortland
$896
JetBlue
Jul 16
PWM2:40 pmPortland
21h 57m
1 stop
UVF12:37 pmCastries Hewanorra
Jul 23
UVF1:57 pmCastries Hewanorra
10h 19m
1 stop
PWM12:16 amPortland
$1,554

American Airlines flights from Portland, Maine to Saint Lucia

Our best American Airlines deals on Portland, Maine to Saint Lucia flight tickets
American Airlines
Jul 9
PWM5:40 pmPortland
20h 40m
2 stops
UVF2:20 pmCastries Hewanorra
Jul 15
UVF3:20 pmCastries Hewanorra
21h 15m
2 stops
PWM12:35 pmPortland
$695
American Airlines
Jul 9
PWM6:01 pmPortland
19h 49m
2 stops
UVF1:50 pmCastries Hewanorra
Jul 15
UVF3:20 pmCastries Hewanorra
25h 49m
1 stop
PWM5:09 pmPortland
$705
American Airlines
Jun 16
PWM6:54 pmPortland
19h 22m
2 stops
UVF2:16 pmCastries Hewanorra
Jun 23
UVF1:06 pmCastries Hewanorra
20h 16m
2 stops
PWM9:22 amPortland
$895

momondo Fare Finder

 
Customize your flight search to find flights from Portland, Maine 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, momondo users made 832,500 searches. Data last updated June 12, 2026.
Use the filters below to find and compare flights from Portland, Maine to Saint Lucia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

PortlandCastries

PWM - UVF

PWMUVF

Portland

Thu 7/9

6:00 am-3:11 pm

1 stop9h 11m

Castries Hewanorra

Wed 7/15

1:57 pm-12:16 am

1 stop10h 19m

$575

PortlandCastries

PWM - UVF

PWMUVF

Portland

Thu 7/9

5:40 pm-2:20 pm

2 stops20h 40m

Castries Hewanorra

Wed 7/15

3:20 pm-12:35 pm

2 stops21h 15m

$695

PortlandCastries

PWM - UVF

PWMUVF

Portland

Thu 7/9

6:01 pm-1:50 pm

2 stops19h 49m

Castries Hewanorra

Wed 7/15

3:20 pm-5:09 pm

1 stop25h 49m

$705

PortlandCastries

PWM - UVF

PWMUVF

Portland

Thu 7/23

6:00 am-3:11 pm

1 stop9h 11m

Castries Hewanorra

Thu 7/30

1:57 pm-12:16 am

1 stop10h 19m

$896

PortlandCastries

PWM - UVF

PWMUVF

Portland

Thu 7/16

5:40 pm-2:20 pm

2 stops20h 40m

Castries Hewanorra

Thu 7/23

3:20 pm-12:35 pm

2 stops21h 15m

$1,297

PortlandCastries

PWM - UVF

PWMUVF

Portland

Thu 7/16

6:01 pm-2:20 pm

1 stop20h 19m

Castries Hewanorra

Thu 7/23

3:20 pm-10:31 am

2 stops19h 11m

$1,518

PortlandCastries

PWM - UVF

PWMUVF

Portland

Thu 7/16

2:40 pm-12:37 pm

1 stop21h 57m

Castries Hewanorra

Thu 7/23

1:57 pm-12:16 am

1 stop10h 19m

$1,554
Cheapest one-way
Quickest one-way

PortlandCastries

PWM - UVF

PWMUVF

Portland

Thu 9/3

6:00 am-3:06 pm

1 stop9h 06m

$305

PortlandCastries

PWM - UVF

PWMUVF

Portland

Thu 9/3

6:00 am-3:06 pm

1 stop9h 06m

$311

PortlandCastries

PWM - UVF

PWMUVF

Portland

Thu 9/3

6:00 am-3:06 pm

1 stop9h 06m

$341

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to Saint Lucia from

How to get the cheapest flight ticket from Portland, Maine to Saint Lucia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Portland to Saint Lucia?

JetBlue and United Airlines are the most popular carriers operating from Portland to Saint Lucia

What airlines fly to Saint Lucia?

JetBlue, American Airlines and Delta are the top three most popular airlines that fly to Saint Lucia from Portland, Maine according to our data. JetBlue is the first choice among our users, with 63% of people opting to fly with this airline when traveling to Saint Lucia. Keep in mind that there are 3 different airlines that fly to Saint Lucia on a routine basis, so you have a few additional options to choose from.

Cheap Portland, Maine to Saint Lucia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland, Maine to Saint Lucia

Fastest flight time

9h 11m

Direct flights

None
The fastest flight from Portland, Maine to Saint Lucia takes 9h 11m
There are no direct flights from Portland, Maine to Saint Lucia. There are no popular flight routes from Portland, Maine to Saint Lucia.
Search flight deals

Frequently asked questions about flying from Portland, Maine to Saint Lucia

  • When did momondo last update prices for flights from Portland Airport to Saint Lucia?

    Prices for flights from Portland Airport to Saint Lucia refresh daily.

  • How old do you have to be to fly from Portland Airport to Saint Lucia?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Saint Lucia.

  • What documentation or ID do you need to fly to Saint Lucia?

    The travel and health documents required for your trip to Saint Lucia can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Saint Lucia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from Portland to Saint Lucia?

Finding the right flight to Saint Lucia from Portland is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Saint Lucia quick and easy, saving you time and money.

Can I find flights from Portland to Saint Lucia with flexible booking policies on momondo?

Flights from Portland to Saint Lucia with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Portland to Saint Lucia?

momondo helps you find the best flight between Portland and Saint Lucia by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Portland to Saint Lucia right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Portland to Saint Lucia flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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