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 October 2025.

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.

$702 Cheap Flights from Portland to Saint Lucia in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Portland to Saint Lucia

Round-trip

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:22 pm - 1:47 pmPDX-UVF

15h 25m2 stops

4:45 pm - 10:06 amUVF-PDX

21h 21m2 stops

$702American Airlines

Find Deal

Sat, Feb 7 - Fri, Feb 13

10:47 pm - 1:35 pmPDX-UVF

11h 48m1 stop

2:20 pm - 12:07 pmUVF-PDX

24h 47m2 stops

$812American Airlines

Find Deal

Tue, Mar 10 - Thu, Mar 12

9:45 pm - 3:04 pmPDX-UVF

13h 19m1 stop

4:24 pm - 11:05 amUVF-PDX

22h 41m1 stop

$917Delta

Find Deal

Sat, Feb 7 - Fri, Feb 13

9:50 am - 3:25 pmPDX-UVF

26h 35m2 stops

4:20 pm - 10:15 amUVF-PDX

44h 55m2 stops

$965Air Canada

Find Deal

Tue, Mar 24 - Sun, Mar 29

3:15 pm - 3:25 pmPDX-UVF

21h 10m2 stops

4:20 pm - 10:15 amUVF-PDX

44h 55m2 stops

$988Air Canada

Find Deal

Sun, Mar 22 - Sun, Mar 29

9:45 pm - 2:04 pmPDX-UVF

13h 19m1 stop

3:24 pm - 11:05 amUVF-PDX

22h 41m1 stop

$1,017Delta

Find Deal

Tue, Mar 10 - Thu, Mar 12

11:59 pm - 4:25 pmPDX-UVF

12h 26m1 stop

1:52 pm - 10:33 pmUVF-PDX

12h 41m1 stop

$1,134United Airlines

Find Deal

Fri, Nov 7 - Sat, Nov 15

10:05 am - 4:25 pmPDX-UVF

26h 20m2 stops

1:52 pm - 10:58 amUVF-PDX

25h 06m3 stops

$1,139United Airlines

Find Deal

Fri, Nov 7 - Sat, Nov 15

7:00 pm - 3:25 pmPDX-UVF

17h 25m2 stops

3:40 pm - 2:40 pmUVF-PDX

27h 00m3 stops

$1,197Multiple Airlines

Find Deal

Thu, Oct 30 - Tue, Nov 4

3:15 pm - 3:25 pmPDX-UVF

21h 10m3 stops

3:40 pm - 2:40 pmUVF-PDX

27h 00m3 stops

$1,314Multiple Airlines

Find Deal

Thu, Oct 30 - Tue, Nov 4

American Airlines flights from Portland to Saint Lucia

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

American Airlines

Feb 7

PDX6:22 pmPortland

15h 25m

2 stops

UVF1:47 pmCastries Hewanorra

Feb 13

UVF4:45 pmCastries Hewanorra

21h 21m

2 stops

PDX10:06 amPortland

$702

Find similar

American Airlines

Mar 10

PDX10:47 pmPortland

11h 48m

1 stop

UVF1:35 pmCastries Hewanorra

Mar 12

UVF2:20 pmCastries Hewanorra

24h 47m

2 stops

PDX12:07 pmPortland

$812

Find similar

American Airlines

Feb 21

PDX6:44 pmPortland

15h 31m

2 stops

UVF2:15 pmCastries Hewanorra

Mar 1

UVF4:45 pmCastries Hewanorra

21h 42m

2 stops

PDX10:27 amPortland

$832

Find similar

Delta flights from Portland to Saint Lucia

Our best Delta deals on Portland to Saint Lucia flight tickets

Delta

Feb 7

PDX9:45 pmPortland

13h 19m

1 stop

UVF3:04 pmCastries Hewanorra

Feb 13

UVF4:24 pmCastries Hewanorra

22h 41m

1 stop

PDX11:05 amPortland

$917

Find similar

Delta

Mar 10

PDX9:45 pmPortland

13h 19m

1 stop

UVF2:04 pmCastries Hewanorra

Mar 12

UVF3:24 pmCastries Hewanorra

22h 41m

1 stop

PDX11:05 amPortland

$1,017

Find similar

Delta

Nov 7

PDX10:10 pmPortland

13h 11m

1 stop

UVF3:21 pmCastries Hewanorra

Nov 15

UVF4:59 pmCastries Hewanorra

20h 41m

2 stops

PDX9:40 amPortland

$1,047

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortlandCastries

PDX - UVF

PDXUVF

Portland

Sat 2/7

6:22 pm-1:47 pm

2 stops15h 25m

Castries Hewanorra

Fri 2/13

4:45 pm-10:06 am

2 stops21h 21m

$702

PortlandCastries

PDX - UVF

PDXUVF

Portland

Tue 3/10

10:47 pm-1:35 pm

1 stop11h 48m

Castries Hewanorra

Thu 3/12

2:20 pm-12:07 pm

2 stops24h 47m

$812

PortlandCastries

PDX - UVF

PDXUVF

Portland

Sat 2/7

9:45 pm-3:04 pm

1 stop13h 19m

Castries Hewanorra

Fri 2/13

4:24 pm-11:05 am

1 stop22h 41m

$917

PortlandCastries

PDX - UVF

PDXUVF

Portland

Tue 3/24

9:50 am-3:25 pm

2 stops26h 35m

Castries Hewanorra

Sun 3/29

4:20 pm-10:15 am

2 stops44h 55m

$965

PortlandCastries

PDX - UVF

PDXUVF

Portland

Sun 3/22

3:15 pm-3:25 pm

2 stops21h 10m

Castries Hewanorra

Sun 3/29

4:20 pm-10:15 am

2 stops44h 55m

$988

PortlandCastries

PDX - UVF

PDXUVF

Portland

Tue 3/10

9:45 pm-2:04 pm

1 stop13h 19m

Castries Hewanorra

Thu 3/12

3:24 pm-11:05 am

1 stop22h 41m

$1,017

PortlandCastries

PDX - UVF

PDXUVF

Portland

Fri 11/7

11:59 pm-4:25 pm

1 stop12h 26m

Castries Hewanorra

Sat 11/15

1:52 pm-10:33 pm

1 stop12h 41m

$1,134

PortlandCastries

PDX - UVF

PDXUVF

Portland

Fri 11/7

10:05 am-4:25 pm

2 stops26h 20m

Castries Hewanorra

Sat 11/15

1:52 pm-10:58 am

3 stops25h 06m

$1,139

PortlandCastries

PDX - UVF

PDXUVF

Portland

Thu 10/30

7:00 pm-3:25 pm

2 stops17h 25m

Castries Hewanorra

Tue 11/4

3:40 pm-2:40 pm

3 stops27h 00m

$1,197

PortlandCastries

PDX - UVF

PDXUVF

Portland

Thu 10/30

3:15 pm-3:25 pm

3 stops21h 10m

Castries Hewanorra

Tue 11/4

3:40 pm-2:40 pm

3 stops27h 00m

$1,314

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 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

Direct flights	None

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?
The number of operators available for flights from Portland Airport to Saint Lucia is 1 as of October 2025.
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 $667	Free Cancellation	Rating 7.2 11,024 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

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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Wed 11/19

Wed 11/26

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Saint Lucia

Popular cities in Saint Lucia

Flights to Castriesfrom $464

Cheap flights from Portland to Saint Lucia from $702

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 2/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Portland to Saint Lucia

Cheap round-trip flights

American Airlines flights from Portland to Saint Lucia

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

Delta flights from Portland to Saint Lucia

Our best Delta deals on Portland to Saint Lucia flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Portland to Saint Lucia that are best for you.

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?

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

Direct flights

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

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?

What documentation or ID do you need to fly 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?

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

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

How can momondo help me find flights 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?

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