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Cheap flights from Portland to Saint Lucia from $601

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Saint Lucia departing on 1/17. 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
0 bags

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Find the cheapest flights from Portland to Saint Lucia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
7:00 pm - 4:25 pm
PDX
-
UVF
41h 25m2 stops
Air Canada Logo
5:15 pm - 2:40 pm
UVF
-
PDX
25h 25m2 stops
$601Air Canada
Sat, Jan 17 - Wed, Jan 21
Air Canada Logo
7:00 pm - 4:20 pm
PDX
-
UVF
41h 20m2 stops
Air Canada Logo
5:15 pm - 9:15 am
UVF
-
PDX
44h 00m2 stops
$604Air Canada
Mon, Jan 19 - Mon, Jan 26
American Airlines Logo
10:15 pm - 3:03 pm
PDX
-
UVF
12h 48m1 stop
American Airlines Logo
2:46 pm - 11:46 pm
UVF
-
PDX
13h 00m1 stop
$732American Airlines
Mon, Jan 19 - Mon, Jan 26
American Airlines Logo
10:15 pm - 3:03 pm
PDX
-
UVF
12h 48m1 stop
American Airlines Logo
5:02 pm - 1:21 pm
UVF
-
PDX
24h 19m2 stops
$737American Airlines
Mon, Jan 19 - Mon, Jan 26
American Airlines Logo
11:01 pm - 1:46 pm
PDX
-
UVF
10h 45m1 stop
American Airlines Logo
4:06 pm - 11:45 am
UVF
-
PDX
23h 39m2 stops
$747American Airlines
Sat, Jan 17 - Wed, Jan 21
American Airlines Logo
11:01 pm - 1:46 pm
PDX
-
UVF
10h 45m1 stop
American Airlines Logo
4:06 pm - 8:24 pm
UVF
-
PDX
32h 18m1 stop
$758American Airlines
Sat, Jan 17 - Wed, Jan 21
Air Canada Logo
7:00 pm - 4:25 pm
PDX
-
UVF
41h 25m2 stops
Air Canada Logo
5:15 pm - 6:30 pm
UVF
-
PDX
29h 15m3 stops
$781Air Canada
Sat, Jan 17 - Wed, Jan 21
Air Canada Logo
7:00 pm - 4:20 pm
PDX
-
UVF
41h 20m2 stops
Air Canada Logo
5:15 pm - 2:40 pm
UVF
-
PDX
25h 25m3 stops
$827Air Canada
Mon, Jan 19 - Mon, Jan 26
Multiple Airlines Logo
3:15 pm - 2:50 pm
PDX
-
UVF
19h 35m3 stops
Multiple Airlines Logo
5:15 pm - 2:40 pm
UVF
-
PDX
25h 25m3 stops
$920Multiple Airlines
Mon, Jan 19 - Mon, Jan 26
Multiple Airlines Logo
3:15 pm - 2:50 pm
PDX
-
UVF
19h 35m3 stops
Multiple Airlines Logo
5:15 pm - 2:40 pm
UVF
-
PDX
25h 25m3 stops
$1,056Multiple Airlines
Sat, Jan 17 - Wed, Jan 21

Air Canada flights from Portland to Saint Lucia

Our best Air Canada deals on Portland to Saint Lucia flight tickets
Air Canada
Jan 17
PDX7:00 pmPortland
41h 25m
2 stops
UVF4:25 pmCastries Hewanorra
Jan 21
UVF5:15 pmCastries Hewanorra
25h 25m
2 stops
PDX2:40 pmPortland
$601
Find similar
Air Canada
Jan 19
PDX7:00 pmPortland
41h 20m
2 stops
UVF4:20 pmCastries Hewanorra
Jan 26
UVF5:15 pmCastries Hewanorra
44h 00m
2 stops
PDX9:15 amPortland
$604
Find similar
Air Canada
Jan 17
PDX7:00 pmPortland
41h 25m
2 stops
UVF4:25 pmCastries Hewanorra
Jan 21
UVF5:15 pmCastries Hewanorra
29h 15m
3 stops
PDX6:30 pmPortland
$781
Find similar

American Airlines flights from Portland to Saint Lucia

Our best American Airlines deals on Portland to Saint Lucia flight tickets
American Airlines
Jan 19
PDX10:15 pmPortland
12h 48m
1 stop
UVF3:03 pmCastries Hewanorra
Jan 26
UVF2:46 pmCastries Hewanorra
13h 00m
1 stop
PDX11:46 pmPortland
$732
Find similar
American Airlines
Jan 19
PDX10:15 pmPortland
12h 48m
1 stop
UVF3:03 pmCastries Hewanorra
Jan 26
UVF5:02 pmCastries Hewanorra
24h 19m
2 stops
PDX1:21 pmPortland
$737
Find similar
American Airlines
Jan 17
PDX11:01 pmPortland
10h 45m
1 stop
UVF1:46 pmCastries Hewanorra
Jan 21
UVF4:06 pmCastries Hewanorra
23h 39m
2 stops
PDX11:45 amPortland
$747
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated December 5, 2025.
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

PortlandCastries

PDX - UVF

PDXUVF

Portland

Sat 1/17

7:00 pm-4:25 pm

2 stops41h 25m

Castries Hewanorra

Wed 1/21

5:15 pm-2:40 pm

2 stops25h 25m

$601

PortlandCastries

PDX - UVF

PDXUVF

Portland

Mon 1/19

7:00 pm-4:20 pm

2 stops41h 20m

Castries Hewanorra

Mon 1/26

5:15 pm-9:15 am

2 stops44h 00m

$604

PortlandCastries

PDX - UVF

PDXUVF

Portland

Mon 1/19

10:15 pm-3:03 pm

1 stop12h 48m

Castries Hewanorra

Mon 1/26

2:46 pm-11:46 pm

1 stop13h 00m

$732

PortlandCastries

PDX - UVF

PDXUVF

Portland

Mon 1/19

10:15 pm-3:03 pm

1 stop12h 48m

Castries Hewanorra

Mon 1/26

5:02 pm-1:21 pm

2 stops24h 19m

$737

PortlandCastries

PDX - UVF

PDXUVF

Portland

Sat 1/17

11:01 pm-1:46 pm

1 stop10h 45m

Castries Hewanorra

Wed 1/21

4:06 pm-11:45 am

2 stops23h 39m

$747

PortlandCastries

PDX - UVF

PDXUVF

Portland

Sat 1/17

11:01 pm-1:46 pm

1 stop10h 45m

Castries Hewanorra

Wed 1/21

4:06 pm-8:24 pm

1 stop32h 18m

$758

PortlandCastries

PDX - UVF

PDXUVF

Portland

Sat 1/17

7:00 pm-4:25 pm

2 stops41h 25m

Castries Hewanorra

Wed 1/21

5:15 pm-6:30 pm

3 stops29h 15m

$781

PortlandCastries

PDX - UVF

PDXUVF

Portland

Mon 1/19

7:00 pm-4:20 pm

2 stops41h 20m

Castries Hewanorra

Mon 1/26

5:15 pm-2:40 pm

3 stops25h 25m

$827

PortlandCastries

PDX - UVF

PDXUVF

Portland

Mon 1/19

3:15 pm-2:50 pm

3 stops19h 35m

Castries Hewanorra

Mon 1/26

5:15 pm-2:40 pm

3 stops25h 25m

$920

PortlandCastries

PDX - UVF

PDXUVF

Portland

Sat 1/17

3:15 pm-2:50 pm

3 stops19h 35m

Castries Hewanorra

Wed 1/21

5:15 pm-2:40 pm

3 stops25h 25m

$1,056

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Saint Lucia from

How to get the cheapest flight ticket from Portland 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 day to depart on your flight to Saint Lucia?

Our data shows that Saturday is the least expensive day to fly to Saint Lucia. Tickets to fly out on this day can be as low as $729. On the other hand, Thursday is the most expensive day to depart from Portland because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $950.

Cheap Portland to Saint Lucia flight deals and tips

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

Fastest flight time

14h 11m

Direct flights

None
The fastest flight from Portland to Saint Lucia takes 14h 11m
There are no direct flights from Portland to Saint Lucia. There are no popular flight routes from Portland to Saint Lucia.
Search flight deals

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

    Prices for flights from Portland Airport to Saint Lucia are refreshed on a daily basis.

  • How many operators does momondo search for flights from Portland Airport to Saint Lucia?

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Portland Airport to Saint Lucia.

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

    The required travel and health documents for your Saint Lucia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Saint Lucia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Portland to Saint Lucia

Compare and see reviews for airlines that fly from Portland to Saint Lucia with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $657Free CancellationRating
7.2
11,047 reviews
Search American Airlines flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Saint Lucia from Portland.

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

All flight searches from Portland to Saint Lucia on momondo can be filtered to show those which offer flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Portland to Saint Lucia.

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

Yes momondo offers price alerts on flights to Saint Lucia from Portland. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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