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?

The number of operators available for flights from Portland Airport to Saint Lucia is 1 as of September 2026.

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.

$548 Cheap Flights from Portland to Saint Lucia in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Portland to Saint Lucia

Round-trip

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:15 pm - 4:40 pmPDX Portland-UVF Castries Hewanorra

21h 25m2 stops Vancouver Intl Toronto Pearson Intl

5:35 pm - 2:41 pmUVF Castries Hewanorra-PDX Portland

25h 06m2 stops Toronto Pearson Intl Vancouver Intl

$548Air Canada

Wed, Nov 18 - Mon, Nov 23

3:15 pm - 4:40 pmPDX Portland-UVF Castries Hewanorra

21h 25m2 stops Vancouver Intl Toronto Pearson Intl

5:35 pm - 6:31 pmUVF Castries Hewanorra-PDX Portland

28h 56m2 stops Toronto Pearson Intl Vancouver Intl

$548Air Canada

Sat, Nov 14 - Mon, Nov 23

3:15 pm - 4:40 pmPDX Portland-UVF Castries Hewanorra

21h 25m2 stops Vancouver Intl Toronto Pearson Intl

5:35 pm - 6:31 pmUVF Castries Hewanorra-PDX Portland

28h 56m2 stops Toronto Pearson Intl Vancouver Intl

$570Air Canada

Wed, Nov 18 - Mon, Nov 23

7:10 pm - 4:40 pmPDX Portland-UVF Castries Hewanorra

17h 30m2 stops Vancouver Intl Toronto Pearson Intl

5:35 pm - 2:41 pmUVF Castries Hewanorra-PDX Portland

25h 06m2 stops Toronto Pearson Intl Vancouver Intl

$574Air Canada

Sun, Nov 22 - Mon, Dec 14

3:15 pm - 4:40 pmPDX Portland-UVF Castries Hewanorra

21h 25m3 stops Vancouver Intl Calgary Toronto Pearson Intl

5:35 pm - 6:31 pmUVF Castries Hewanorra-PDX Portland

28h 56m2 stops Toronto Pearson Intl Vancouver Intl

$642Air Canada

Sat, Nov 14 - Mon, Nov 23

10:00 am - 4:40 pmPDX Portland-UVF Castries Hewanorra

26h 40m2 stops Vancouver Intl Toronto Pearson Intl

3:55 pm - 9:26 amUVF Castries Hewanorra-PDX Portland

21h 31m3 stops Toronto Pearson Intl Edmonton Vancouver Intl

$721Multiple Airlines

Wed, Nov 11 - Tue, Nov 17

3:15 pm - 4:40 pmPDX Portland-UVF Castries Hewanorra

21h 25m2 stops Vancouver Intl Toronto Pearson Intl

3:55 pm - 9:26 amUVF Castries Hewanorra-PDX Portland

21h 31m2 stops Toronto Pearson Intl Vancouver Intl

$721Multiple Airlines

Wed, Nov 11 - Tue, Nov 17

10:00 am - 4:40 pmPDX Portland-UVF Castries Hewanorra

26h 40m2 stops Vancouver Intl Toronto Pearson Intl

5:35 pm - 6:31 pmUVF Castries Hewanorra-PDX Portland

28h 56m2 stops Toronto Pearson Intl Vancouver Intl

$723Air Canada

Sun, Jan 10 - Wed, Jan 13

9:34 pm - 3:34 pmPDX Portland-UVF Castries Hewanorra

14h 00m1 stop Miami

3:30 pm - 12:16 amUVF Castries Hewanorra-PDX Portland

12h 46m1 stop Miami

$800American Airlines

Tue, Jan 5 - Wed, Jan 13

9:34 pm - 2:42 pmPDX Portland-UVF Castries Hewanorra

13h 08m1 stop Miami

4:07 pm - 12:43 pmUVF Castries Hewanorra-PDX Portland

24h 36m2 stops Charlotte Douglas Chicago O'Hare Intl

$805American Airlines

Tue, Jan 5 - Wed, Jan 13

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American Airlines flights from Portland to Saint Lucia

Our best American Airlines deals on Portland to Saint Lucia flight tickets

American Airlines

Jan 5

PDX9:34 pmPortland

14h 00m

1 stop

UVF3:34 pmCastries Hewanorra

Jan 13

UVF3:30 pmCastries Hewanorra

12h 46m

1 stop

PDX12:16 amPortland

$800

American Airlines

Jan 5

PDX9:34 pmPortland

13h 08m

1 stop

UVF2:42 pmCastries Hewanorra

Jan 13

UVF4:07 pmCastries Hewanorra

23h 02m

2 stops

PDX11:09 amPortland

$805

American Airlines

Oct 28

PDX9:44 pmPortland

13h 36m

1 stop

UVF2:20 pmCastries Hewanorra

Nov 4

UVF2:32 pmCastries Hewanorra

13h 27m

1 stop

PDX11:59 pmPortland

$837

United Airlines flights from Portland to Saint Lucia

Our best United Airlines deals on Portland to Saint Lucia flight tickets

United Airlines

Dec 20

PDX8:50 amPortland

25h 25m

2 stops

UVF2:15 pmCastries Hewanorra

Dec 26

UVF5:17 pmCastries Hewanorra

30h 10m

2 stops

PDX7:27 pmPortland

$1,512

United Airlines

Dec 20

PDX11:34 pmPortland

10h 41m

1 stop

UVF2:15 pmCastries Hewanorra

Dec 26

UVF5:17 pmCastries Hewanorra

33h 08m

1 stop

PDX10:25 pmPortland

$1,534

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandCastries

PDX Portland - UVF Castries Hewanorra

PDXUVF

Portland

Wed 11/18

3:15 pm-4:40 pm

2 stops21h 25m

Castries Hewanorra

Mon 11/23

5:35 pm-2:41 pm

2 stops25h 06m

$548

PortlandCastries

PDX Portland - UVF Castries Hewanorra

PDXUVF

Portland

Sat 11/14

3:15 pm-4:40 pm

2 stops21h 25m

Castries Hewanorra

Mon 11/23

5:35 pm-6:31 pm

2 stops28h 56m

$548

PortlandCastries

PDX Portland - UVF Castries Hewanorra

PDXUVF

Portland

Wed 11/18

3:15 pm-4:40 pm

2 stops21h 25m

Castries Hewanorra

Mon 11/23

5:35 pm-6:31 pm

2 stops28h 56m

$570

PortlandCastries

PDX Portland - UVF Castries Hewanorra

PDXUVF

Portland

Sun 11/22

7:10 pm-4:40 pm

2 stops17h 30m

Castries Hewanorra

Mon 12/14

5:35 pm-2:41 pm

2 stops25h 06m

$574

PortlandCastries

PDX Portland - UVF Castries Hewanorra

PDXUVF

Portland

Sat 11/14

3:15 pm-4:40 pm

3 stops21h 25m

Castries Hewanorra

Mon 11/23

5:35 pm-6:31 pm

2 stops28h 56m

$642

PortlandCastries

PDX Portland - UVF Castries Hewanorra

PDXUVF

Portland

Wed 11/11

10:00 am-4:40 pm

2 stops26h 40m

Castries Hewanorra

Tue 11/17

3:55 pm-9:26 am

3 stops21h 31m

$721

PortlandCastries

PDX Portland - UVF Castries Hewanorra

PDXUVF

Portland

Wed 11/11

3:15 pm-4:40 pm

2 stops21h 25m

Castries Hewanorra

Tue 11/17

3:55 pm-9:26 am

2 stops21h 31m

$721

PortlandCastries

PDX Portland - UVF Castries Hewanorra

PDXUVF

Portland

Sun 1/10

10:00 am-4:40 pm

2 stops26h 40m

Castries Hewanorra

Wed 1/13

5:35 pm-6:31 pm

2 stops28h 56m

$723

Quickest round-trip

PortlandCastries

PDX Portland - UVF Castries Hewanorra

PDXUVF

Portland

Tue 1/5

9:34 pm-3:34 pm

1 stop14h 00m

Castries Hewanorra

Wed 1/13

3:30 pm-12:16 am

1 stop12h 46m

$800

PortlandCastries

PDX Portland - UVF Castries Hewanorra

PDXUVF

Portland

Tue 1/5

9:34 pm-2:42 pm

1 stop13h 08m

Castries Hewanorra

Wed 1/13

4:07 pm-12:43 pm

2 stops24h 36m

$805

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 month to fly to Saint Lucia?

The month of September is, on average, the cheapest month to fly to Saint Lucia from Portland, with most prices found around $0. If you aren’t able to travel to Saint Lucia during the month of September, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $0.

Can stopping save me money on Portland to Saint Lucia flights?

You could potentially save up to 39% on your flight if you consider stops on a Portland to Saint Lucia flight.

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

Best Price Found	$548
Fastest flight time	13h 20m
Direct flights	None

The best flight deal from Portland to Saint Lucia found on momondo in the last 72 hours is $548

The fastest flight from Portland to Saint Lucia takes 13h 20m

There are no direct flights from Portland to Saint Lucia. There are no popular flight routes from Portland to Saint Lucia.

Search flight deals

Frequently asked questions about flying from Portland 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 are refreshed on a daily basis.
How many operators does momondo search for flights from Portland Airport to Saint Lucia?
The number of operators available for flights from Portland Airport to Saint Lucia is 1 as of September 2026.
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 Airlines	PriceFrom $726	Free Cancellation	Rating 7.1 12,075 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.

An easier way to manage your Saint Lucia trip

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Flights to Castriesfrom $609

Cheap flights from Portland to Saint Lucia from $548

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 11/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Portland to Saint Lucia

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Big names and deals

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Filter for what you want

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American Airlines flights from Portland to Saint Lucia

Our best American Airlines deals on Portland to Saint Lucia flight tickets

United Airlines flights from Portland to Saint Lucia

Our best United Airlines deals on Portland to Saint Lucia flight tickets

momondo Fare Finder

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See travel insights to Saint Lucia from

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

What is the cheapest month to fly to Saint Lucia?

Can stopping save me money on Portland to Saint Lucia flights?

Cheap Portland to Saint Lucia flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Portland to Saint Lucia

Best airlines flying from Portland to Saint Lucia

Compare and see reviews for airlines that fly from Portland to Saint Lucia with momondo

Why use momondo?

An easier way to manage your Saint Lucia trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Saint Lucia

Popular cities in Saint Lucia

Popular flights according to clicks in the last 7 days on momondo

Portland flight routes

According to popular flight searches on momondo this year

Saint Lucia flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Saint Lucia

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Saint Lucia

List of cabin classes available on flights landing in Saint Lucia. Availability may vary depending on flight origin and airline.

Complete your trip to Saint Lucia

Explore popular destinations other users love

According to popular flight searches on momondo this year