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Cheap flights from Portland to Castries from $462

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 to Castries departing on 8/4. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Portland to Castries

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
3:30 pm - 2:10 pm
PDX
-
UVF
43h 40m
2 stops
Air Canada Logo
3:05 pm - 9:31 am
UVF
-
PDX
21h 26m
2 stops
$759Air Canada
Wed, Jul 8 - Fri, Jul 17
Multiple Airlines Logo
7:45 pm - 2:10 pm
PDX
-
UVF
39h 25m
2 stops
Multiple Airlines Logo
4:40 pm - 1:03 pm
UVF
-
PDX
23h 23m
2 stops
$771Multiple Airlines
Wed, Jul 8 - Fri, Jul 17
American Airlines Logo
9:47 pm - 2:20 pm
PDX
-
UVF
13h 33m
1 stop
American Airlines Logo
3:20 pm - 12:49 pm
UVF
-
PDX
24h 29m
2 stops
$808American Airlines
Wed, Jul 8 - Fri, Jul 17
Multiple Airlines Logo
7:45 pm - 2:10 pm
PDX
-
UVF
39h 25m
2 stops
Multiple Airlines Logo
4:40 pm - 1:03 pm
UVF
-
PDX
23h 23m
2 stops
$816Multiple Airlines
Wed, Jul 8 - Fri, Jul 17
American Airlines Logo
9:47 pm - 2:20 pm
PDX
-
UVF
13h 33m
1 stop
American Airlines Logo
2:50 pm - 12:49 pm
UVF
-
PDX
24h 59m
2 stops
$828American Airlines
Wed, Jul 8 - Fri, Jul 17
American Airlines Logo
9:47 pm - 2:20 pm
PDX
-
UVF
13h 33m
1 stop
American Airlines Logo
2:50 pm - 12:49 pm
UVF
-
PDX
24h 59m
2 stops
$858American Airlines
Wed, Jul 8 - Fri, Jul 17
Air Canada Logo
7:45 pm - 2:20 pm
PDX
-
UVF
15h 35m
2 stops
Air Canada Logo
3:05 pm - 7:11 pm
UVF
-
PDX
31h 06m
2 stops
$902Air Canada
Mon, Aug 3 - Tue, Aug 11
Multiple Airlines Logo
11:27 pm - 12:37 pm
PDX
-
UVF
34h 10m
2 stops
Multiple Airlines Logo
3:05 pm - 7:11 pm
UVF
-
PDX
31h 06m
2 stops
$931Multiple Airlines
Mon, Aug 3 - Tue, Aug 11
American Airlines Logo
9:47 pm - 2:20 pm
PDX
-
UVF
13h 33m
1 stop
American Airlines Logo
2:49 pm - 11:34 am
UVF
-
PDX
23h 45m
2 stops
$1,158American Airlines
Mon, Aug 3 - Tue, Aug 11
Multiple Airlines Logo
2:30 pm - 1:40 pm
PDX
-
UVF
20h 10m
2 stops
Multiple Airlines Logo
1:57 pm - 10:31 pm
UVF
-
PDX
35h 34m
2 stops
$1,384Multiple Airlines
Wed, Jul 15 - Wed, Jul 29

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Air Canada flights from Portland to Castries

Our best Air Canada deals on Portland to Castries flight tickets
Air Canada
Oct 7
PDX3:30 pmPortland
43h 45m
2 stops
UVF2:15 pmCastries Hewanorra
Oct 16
UVF3:15 pmCastries Hewanorra
45h 16m
2 stops
PDX9:31 amPortland
$704
Air Canada
Nov 1
PDX3:15 pmPortland
21h 10m
2 stops
UVF4:25 pmCastries Hewanorra
Nov 5
UVF5:25 pmCastries Hewanorra
25h 16m
2 stops
PDX2:41 pmPortland
$727
Air Canada
Nov 1
PDX7:10 pmPortland
17h 15m
2 stops
UVF4:25 pmCastries Hewanorra
Nov 5
UVF5:25 pmCastries Hewanorra
31h 21m
2 stops
PDX8:46 pmPortland
$734

American Airlines flights from Portland to Castries

Our best American Airlines deals on Portland to Castries flight tickets
American Airlines
Jul 8
PDX9:47 pmPortland
13h 33m
1 stop
UVF2:20 pmCastries Hewanorra
Jul 17
UVF3:20 pmCastries Hewanorra
24h 29m
2 stops
PDX12:49 pmPortland
$808
American Airlines
Jul 8
PDX9:47 pmPortland
13h 33m
1 stop
UVF2:20 pmCastries Hewanorra
Jul 17
UVF2:50 pmCastries Hewanorra
24h 59m
2 stops
PDX12:49 pmPortland
$828
American Airlines
Jul 8
PDX9:47 pmPortland
13h 33m
1 stop
UVF2:20 pmCastries Hewanorra
Jul 17
UVF2:50 pmCastries Hewanorra
24h 59m
2 stops
PDX12:49 pmPortland
$858

momondo Fare Finder

 
Customize your flight search to find flights from Portland to Castries 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 10, 2026.
Use the filters below to find and compare flights from Portland to Castries that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandCastries

PDX - UVF

PDXUVF

Portland

Wed 7/8

3:30 pm-2:10 pm

2 stops43h 40m

Castries Hewanorra

Fri 7/17

3:05 pm-9:31 am

2 stops21h 26m

$759

PortlandCastries

PDX - UVF

PDXUVF

Portland

Wed 7/8

7:45 pm-2:10 pm

2 stops39h 25m

Castries Hewanorra

Fri 7/17

4:40 pm-1:03 pm

2 stops23h 23m

$771

PortlandCastries

PDX - UVF

PDXUVF

Portland

Wed 7/8

9:47 pm-2:20 pm

1 stop13h 33m

Castries Hewanorra

Fri 7/17

3:20 pm-12:49 pm

2 stops24h 29m

$808

PortlandCastries

PDX - UVF

PDXUVF

Portland

Wed 7/8

7:45 pm-2:10 pm

2 stops39h 25m

Castries Hewanorra

Fri 7/17

4:40 pm-1:03 pm

2 stops23h 23m

$816

PortlandCastries

PDX - UVF

PDXUVF

Portland

Wed 7/8

9:47 pm-2:20 pm

1 stop13h 33m

Castries Hewanorra

Fri 7/17

2:50 pm-12:49 pm

2 stops24h 59m

$828

PortlandCastries

PDX - UVF

PDXUVF

Portland

Wed 7/8

9:47 pm-2:20 pm

1 stop13h 33m

Castries Hewanorra

Fri 7/17

2:50 pm-12:49 pm

2 stops24h 59m

$858

PortlandCastries

PDX - UVF

PDXUVF

Portland

Mon 8/3

7:45 pm-2:20 pm

2 stops15h 35m

Castries Hewanorra

Tue 8/11

3:05 pm-7:11 pm

2 stops31h 06m

$902

PortlandCastries

PDX - UVF

PDXUVF

Portland

Mon 8/3

11:27 pm-12:37 pm

2 stops34h 10m

Castries Hewanorra

Tue 8/11

3:05 pm-7:11 pm

2 stops31h 06m

$931
Quickest round-trip

PortlandCastries

PDX - UVF

PDXUVF

Portland

Mon 8/3

9:47 pm-2:20 pm

1 stop13h 33m

Castries Hewanorra

Tue 8/11

2:49 pm-11:34 am

2 stops23h 45m

$1,158

PortlandCastries

PDX - UVF

PDXUVF

Portland

Wed 7/15

2:30 pm-1:40 pm

2 stops20h 10m

Castries Hewanorra

Wed 7/29

1:57 pm-10:31 pm

2 stops35h 34m

$1,384

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 Castries from

How to get the cheapest flight ticket from Portland to Castries

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 typical price of a round-trip flight between Portland and Castries?

What is the cheapest month to fly to Castries?

The month of October is, on average, the cheapest month to fly to Castries from Portland, with most prices found around $0. The month of September is another great option to travel to Castries, with average flight prices from Portland averaging around $0.

Can stopping save me money on Portland to Castries flights?

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

When to book flights from Portland to Castries

Are you open to changing your travel dates? Check out the ideal times to fly from Portland to Castries according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Portland to Castries (PDX to UVF) flight deals and tips

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

Fastest flight time

20h 56m

Direct flights

None
The fastest flight from Portland to Castries takes 20h 56m
There are no direct flights from Portland to Castries. There are no popular flight routes from Portland to Castries.
Search flight deals

Frequently asked questions about flying from Portland to Castries

  • How far is Portland to Castries Hewanorra by plane?

    A flight from Portland to Castries Hewanorra will travel around 4164.9 mi. In terms of flight time, this usually takes a little over 20h 56m.

  • When did momondo last update prices for flights from Portland Airport to Castries Hewanorra Airport?

    Prices for flights from Portland Airport to Castries Hewanorra Airport are updated daily.

  • How many operators does momondo search for flights from Portland Airport to Castries Hewanorra Airport?

  • How old do you have to be to fly from Portland Airport to Castries Hewanorra Airport?

    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 Castries Hewanorra Airport.

  • What documentation or ID do you need to fly to Castries Hewanorra Airport?

    The necessary travel and health documents for your Castries Hewanorra Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Portland to Castries?

Best airlines flying from Portland to Castries

Compare and see reviews for airlines that fly from Portland to Castries with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $667Free CancellationRating
7.1
11,635 reviews
Search American Airlines flights

Traveling to a place near Castries?

Book flights to Castries if you plan to visit one of these locations
Vieux Fort

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Portland to Castries for you.

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

Yes. momondo allows you to filter the results for Portland to Castries flights to just show those with flexible booking policies.

How can momondo help me find flights from Portland to Castries?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Castries from Portland.

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

Of course. momondo tracks the price of Portland to Castries flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Find better results for your trip to Saint Lucia

Airports servicing Saint Lucia

Castries George F. L. Charle Airport