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Cheap flights from Portland to Castries from $712

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 1/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Portland to Castries (PDX-UVF)

Cheap round-trip flights

Delta Logo
1:45 pm - 3:04 pmPDX-UVF
21h 19m2 stops
Delta Logo
4:24 pm - 4:51 pmUVF-PDX
28h 27m2 stops
$712Delta
Find Deal
Wed, Jan 21 - Fri, Jan 30
American Airlines Logo
10:55 pm - 2:30 pmPDX-UVF
11h 35m1 stop
American Airlines Logo
4:50 pm - 10:28 amUVF-PDX
21h 38m2 stops
$727American Airlines
Find Deal
Thu, Jan 22 - Fri, Jan 30
American Airlines Logo
10:45 pm - 3:50 pmPDX-UVF
13h 05m1 stop
American Airlines Logo
4:50 pm - 1:08 pmUVF-PDX
24h 18m2 stops
$752American Airlines
Find Deal
Thu, Nov 6 - Mon, Nov 10
American Airlines Logo
10:45 pm - 1:21 pmPDX-UVF
10h 36m1 stop
American Airlines Logo
2:28 pm - 11:51 pmUVF-PDX
13h 23m1 stop
$807American Airlines
Find Deal
Thu, Nov 6 - Mon, Nov 10
Delta Logo
9:45 pm - 3:04 pmPDX-UVF
13h 19m1 stop
Delta Logo
4:24 pm - 11:05 amUVF-PDX
22h 41m1 stop
$817Delta
Find Deal
Wed, Jan 21 - Fri, Jan 30
Delta Logo
9:45 pm - 3:04 pmPDX-UVF
13h 19m1 stop
Delta Logo
4:24 pm - 11:05 amUVF-PDX
22h 41m1 stop
$842Delta
Find Deal
Thu, Jan 22 - Fri, Jan 30
Delta Logo
9:45 pm - 3:04 pmPDX-UVF
13h 19m1 stop
Delta Logo
4:24 pm - 11:05 amUVF-PDX
22h 41m1 stop
$847Delta
Find Deal
Wed, Jan 21 - Fri, Jan 30
American Airlines Logo
10:45 pm - 1:21 pmPDX-UVF
10h 36m1 stop
American Airlines Logo
4:50 pm - 12:57 pmUVF-PDX
24h 07m2 stops
$852American Airlines
Find Deal
Fri, Nov 7 - Sat, Nov 15
United Airlines Logo
12:55 pm - 1:07 pmPDX-UVF
20h 12m2 stops
United Airlines Logo
1:52 pm - 10:58 amUVF-PDX
25h 06m3 stops
$1,149United Airlines
Find Deal
Fri, Nov 7 - Sat, Nov 15
WestJet Logo
1:50 pm - 2:50 pmPDX-UVF
21h 00m2 stops
WestJet Logo
3:40 pm - 11:01 amUVF-PDX
23h 21m2 stops
$6,932WestJet
Find Deal
Sat, Dec 20 - Tue, Dec 30

Delta flights from Portland to Castries

Our best Delta deals on Portland to Castries flight tickets
Delta
Jan 21
PDX1:45 pmPortland
21h 19m
2 stops
UVF3:04 pmCastries Hewanorra
Jan 30
UVF4:24 pmCastries Hewanorra
28h 27m
2 stops
PDX4:51 pmPortland
$712
Find similar
Delta
Jan 21
PDX9:45 pmPortland
13h 19m
1 stop
UVF3:04 pmCastries Hewanorra
Jan 30
UVF4:24 pmCastries Hewanorra
22h 41m
1 stop
PDX11:05 amPortland
$817
Find similar
Delta
Jan 22
PDX9:45 pmPortland
13h 19m
1 stop
UVF3:04 pmCastries Hewanorra
Jan 30
UVF4:24 pmCastries Hewanorra
22h 41m
1 stop
PDX11:05 amPortland
$842
Find similar

American Airlines flights from Portland to Castries

Our best American Airlines deals on Portland to Castries flight tickets
American Airlines
Jan 22
PDX10:55 pmPortland
11h 35m
1 stop
UVF2:30 pmCastries Hewanorra
Jan 30
UVF4:50 pmCastries Hewanorra
21h 38m
2 stops
PDX10:28 amPortland
$727
Find similar
American Airlines
Nov 6
PDX10:45 pmPortland
13h 05m
1 stop
UVF3:50 pmCastries Hewanorra
Nov 10
UVF4:50 pmCastries Hewanorra
24h 18m
2 stops
PDX1:08 pmPortland
$752
Find similar
American Airlines
Nov 6
PDX10:45 pmPortland
10h 36m
1 stop
UVF1:21 pmCastries Hewanorra
Nov 10
UVF2:28 pmCastries Hewanorra
13h 23m
1 stop
PDX11:51 pmPortland
$807
Find similar

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 August 21, 2025.
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

PortlandCastries

PDX - UVF

PDXUVF

Portland

Wed 1/21

1:45 pm-3:04 pm

2 stops21h 19m

Castries Hewanorra

Fri 1/30

4:24 pm-4:51 pm

2 stops28h 27m

$712

PortlandCastries

PDX - UVF

PDXUVF

Portland

Thu 1/22

10:55 pm-2:30 pm

1 stop11h 35m

Castries Hewanorra

Fri 1/30

4:50 pm-10:28 am

2 stops21h 38m

$727

PortlandCastries

PDX - UVF

PDXUVF

Portland

Thu 11/6

10:45 pm-3:50 pm

1 stop13h 05m

Castries Hewanorra

Mon 11/10

4:50 pm-1:08 pm

2 stops24h 18m

$752

PortlandCastries

PDX - UVF

PDXUVF

Portland

Thu 11/6

10:45 pm-1:21 pm

1 stop10h 36m

Castries Hewanorra

Mon 11/10

2:28 pm-11:51 pm

1 stop13h 23m

$807

PortlandCastries

PDX - UVF

PDXUVF

Portland

Wed 1/21

9:45 pm-3:04 pm

1 stop13h 19m

Castries Hewanorra

Fri 1/30

4:24 pm-11:05 am

1 stop22h 41m

$817

PortlandCastries

PDX - UVF

PDXUVF

Portland

Thu 1/22

9:45 pm-3:04 pm

1 stop13h 19m

Castries Hewanorra

Fri 1/30

4:24 pm-11:05 am

1 stop22h 41m

$842

PortlandCastries

PDX - UVF

PDXUVF

Portland

Wed 1/21

9:45 pm-3:04 pm

1 stop13h 19m

Castries Hewanorra

Fri 1/30

4:24 pm-11:05 am

1 stop22h 41m

$847

PortlandCastries

PDX - UVF

PDXUVF

Portland

Fri 11/7

10:45 pm-1:21 pm

1 stop10h 36m

Castries Hewanorra

Sat 11/15

4:50 pm-12:57 pm

2 stops24h 07m

$852

PortlandCastries

PDX - UVF

PDXUVF

Portland

Fri 11/7

12:55 pm-1:07 pm

2 stops20h 12m

Castries Hewanorra

Sat 11/15

1:52 pm-10:58 am

3 stops25h 06m

$1,149

PortlandCastries

PDX - UVF

PDXUVF

Portland

Sat 12/20

1:50 pm-2:50 pm

2 stops21h 00m

Castries Hewanorra

Tue 12/30

3:40 pm-11:01 am

2 stops23h 21m

$6,932

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 cheapest month to fly to Castries?

The month of January is, on average, the cheapest month to fly to Castries from Portland, with most prices found around $645. The month of December is another great option to travel to Castries, with average flight prices from Portland averaging around $667.

What is the cheapest day to depart on your flight to Castries?

The cheapest day to depart from Portland to Castries is on a Monday when prices can be found for as low as $649. If your travel schedule is flexible, try to avoid departing on a Tuesday because tickets tend to average around $918. These prices are subject to change though, so be sure to set up a Price Alert for flights to Castries.

What is the cheapest time of day to depart on your flight to Castries?

According to our data, the cheapest time of day to fly to Castries is in the evening. momondo users have found flights departing from Portland to Castries in the evening for as low as $729. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Castries are more costly in the afternoon, with an average ticket price of $770. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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

Direct flights

None
There are no direct flights from Portland to Castries. There are no popular flight routes from Portland to Castries.
Search flight deals

  • 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 10h 05m.

  • 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 $645Free CancellationRating
7.2
10,000 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