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Cheap flights from Portland to Castries from $656

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 Castries departing on 7/8. 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 Castries

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
7:45 pm - 2:20 pm
PDX
-
UVF
39h 35m
2 stops
Air Canada Logo
3:05 pm - 9:31 am
UVF
-
PDX
21h 26m
2 stops
$656Air Canada
Wed, Jul 8 - Fri, Jul 17
Air Canada Logo
7:45 pm - 2:20 pm
PDX
-
UVF
39h 35m
2 stops
Air Canada Logo
3:05 pm - 9:31 am
UVF
-
PDX
21h 26m
2 stops
$661Air Canada
Wed, Jul 8 - Fri, Jul 17
Air Canada Logo
7:45 pm - 2:05 pm
PDX
-
UVF
39h 20m
2 stops
Air Canada Logo
3:05 pm - 7:10 pm
UVF
-
PDX
31h 05m
2 stops
$723Air Canada
Wed, May 27 - Tue, Jun 2
WestJet Logo
2:30 pm - 1:40 pm
PDX
-
UVF
44h 10m
2 stops
WestJet Logo
2:30 pm - 1:50 pm
UVF
-
PDX
26h 20m
2 stops
$765WestJet
Tue, May 26 - Thu, Jun 4
Air Canada Logo
7:45 pm - 2:05 pm
PDX
-
UVF
39h 20m
2 stops
Air Canada Logo
3:05 pm - 9:30 am
UVF
-
PDX
45h 25m
2 stops
$790Air Canada
Wed, May 27 - Fri, Jun 5
Delta Logo
2:30 pm - 2:23 pm
PDX
-
UVF
20h 53m
1 stop
Delta Logo
3:38 pm - 10:37 am
UVF
-
PDX
21h 59m
1 stop
$828Delta
Mon, Sep 14 - Thu, Sep 24
Delta Logo
5:10 pm - 2:23 pm
PDX
-
UVF
18h 13m
2 stops
Delta Logo
3:38 pm - 12:13 pm
UVF
-
PDX
23h 35m
2 stops
$833Delta
Mon, Sep 14 - Thu, Sep 24
WestJet Logo
2:30 pm - 1:40 pm
PDX
-
UVF
44h 10m
2 stops
WestJet Logo
2:30 pm - 1:50 pm
UVF
-
PDX
26h 20m
2 stops
$854WestJet
Tue, May 26 - Sun, May 31
Multiple Airlines Logo
7:45 pm - 2:10 pm
PDX
-
UVF
39h 25m
2 stops
Multiple Airlines Logo
2:30 pm - 1:50 pm
UVF
-
PDX
26h 20m
2 stops
$862Multiple Airlines
Sun, Jun 7 - Sun, Jun 14
Delta Logo
9:39 pm - 2:05 pm
PDX
-
UVF
13h 26m
1 stop
Delta Logo
3:25 pm - 10:11 am
UVF
-
PDX
21h 46m
1 stop
$873Delta
Tue, May 26 - Wed, Jun 3

Air Canada flights from Portland to Castries

Our best Air Canada deals on Portland to Castries flight tickets
Air Canada
Jul 8
PDX7:45 pmPortland
39h 35m
2 stops
UVF2:20 pmCastries Hewanorra
Jul 17
UVF3:05 pmCastries Hewanorra
21h 26m
2 stops
PDX9:31 amPortland
$656
Air Canada
Jul 8
PDX7:45 pmPortland
39h 35m
2 stops
UVF2:20 pmCastries Hewanorra
Jul 17
UVF3:05 pmCastries Hewanorra
21h 26m
2 stops
PDX9:31 amPortland
$661
Air Canada
May 27
PDX7:45 pmPortland
39h 20m
2 stops
UVF2:05 pmCastries Hewanorra
Jun 2
UVF3:05 pmCastries Hewanorra
31h 05m
2 stops
PDX7:10 pmPortland
$723

WestJet flights from Portland to Castries

Our best WestJet deals on Portland to Castries flight tickets
WestJet
May 26
PDX2:30 pmPortland
44h 10m
2 stops
UVF1:40 pmCastries Hewanorra
Jun 4
UVF2:30 pmCastries Hewanorra
26h 20m
2 stops
PDX1:50 pmPortland
$765
WestJet
May 26
PDX2:30 pmPortland
44h 10m
2 stops
UVF1:40 pmCastries Hewanorra
May 31
UVF2:30 pmCastries Hewanorra
26h 20m
2 stops
PDX1:50 pmPortland
$854
WestJet
May 29
PDX2:30 pmPortland
44h 10m
2 stops
UVF1:40 pmCastries Hewanorra
Jun 4
UVF2:30 pmCastries Hewanorra
26h 20m
2 stops
PDX1:50 pmPortland
$888

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 April 25, 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

7:45 pm-2:20 pm

2 stops39h 35m

Castries Hewanorra

Fri 7/17

3:05 pm-9:31 am

2 stops21h 26m

$656

PortlandCastries

PDX - UVF

PDXUVF

Portland

Wed 7/8

7:45 pm-2:20 pm

2 stops39h 35m

Castries Hewanorra

Fri 7/17

3:05 pm-9:31 am

2 stops21h 26m

$661

PortlandCastries

PDX - UVF

PDXUVF

Portland

Wed 5/27

7:45 pm-2:05 pm

2 stops39h 20m

Castries Hewanorra

Tue 6/2

3:05 pm-7:10 pm

2 stops31h 05m

$723

PortlandCastries

PDX - UVF

PDXUVF

Portland

Tue 5/26

2:30 pm-1:40 pm

2 stops44h 10m

Castries Hewanorra

Thu 6/4

2:30 pm-1:50 pm

2 stops26h 20m

$765

PortlandCastries

PDX - UVF

PDXUVF

Portland

Wed 5/27

7:45 pm-2:05 pm

2 stops39h 20m

Castries Hewanorra

Fri 6/5

3:05 pm-9:30 am

2 stops45h 25m

$790

PortlandCastries

PDX - UVF

PDXUVF

Portland

Mon 9/14

2:30 pm-2:23 pm

1 stop20h 53m

Castries Hewanorra

Thu 9/24

3:38 pm-10:37 am

1 stop21h 59m

$828

PortlandCastries

PDX - UVF

PDXUVF

Portland

Mon 9/14

5:10 pm-2:23 pm

2 stops18h 13m

Castries Hewanorra

Thu 9/24

3:38 pm-12:13 pm

2 stops23h 35m

$833

PortlandCastries

PDX - UVF

PDXUVF

Portland

Tue 5/26

2:30 pm-1:40 pm

2 stops44h 10m

Castries Hewanorra

Sun 5/31

2:30 pm-1:50 pm

2 stops26h 20m

$854

PortlandCastries

PDX - UVF

PDXUVF

Portland

Sun 6/7

7:45 pm-2:10 pm

2 stops39h 25m

Castries Hewanorra

Sun 6/14

2:30 pm-1:50 pm

2 stops26h 20m

$862
Quickest round-trip

PortlandCastries

PDX - UVF

PDXUVF

Portland

Tue 5/26

9:39 pm-2:05 pm

1 stop13h 26m

Castries Hewanorra

Wed 6/3

3:25 pm-10:11 am

1 stop21h 46m

$873

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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?

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

13h 26m

Direct flights

None
The fastest flight from Portland to Castries takes 13h 26m
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 13h 26m.

  • 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
11,672 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