Latest deals
When to book
FAQs
Reviews
Price Alerts

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 4/29. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

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

Trusted and free

Trusted and free

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

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Portland to Castries

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
7:05 pm - 3:25 pm
PDX
-
UVF
17h 20m
2 stops
Air Canada Logo
3:15 pm - 7:05 pm
UVF
-
PDX
30h 50m
2 stops
$656Air Canada
Wed, Apr 29 - Tue, May 5
Air Canada Logo
3:25 pm - 2:20 pm
PDX
-
UVF
19h 55m
2 stops
Air Canada Logo
3:05 pm - 2:51 pm
UVF
-
PDX
26h 46m
2 stops
$892Air Canada
Thu, Jul 16 - Tue, Jul 21
American Airlines Logo
11:30 pm - 3:04 pm
PDX
-
UVF
12h 34m
2 stops
American Airlines Logo
3:15 pm - 10:44 am
UVF
-
PDX
22h 29m
2 stops
$911American Airlines
Fri, Jul 31 - Fri, Aug 7
Delta Logo
6:05 pm - 2:02 pm
PDX
-
UVF
16h 57m
2 stops
Delta Logo
3:22 pm - 10:41 am
UVF
-
PDX
22h 19m
1 stop
$958Delta
Thu, Apr 16 - Fri, Apr 24
Multiple Airlines Logo
2:30 pm - 3:25 pm
PDX
-
UVF
21h 55m
3 stops
Multiple Airlines Logo
3:15 pm - 7:05 pm
UVF
-
PDX
30h 50m
2 stops
$978Multiple Airlines
Wed, Apr 29 - Tue, May 5
Delta Logo
10:55 pm - 2:02 pm
PDX
-
UVF
12h 07m
1 stop
Delta Logo
3:22 pm - 10:41 am
UVF
-
PDX
22h 19m
1 stop
$1,056Delta
Thu, Apr 16 - Fri, Apr 24
Delta Logo
11:06 pm - 2:02 pm
PDX
-
UVF
11h 56m
1 stop
Delta Logo
3:22 pm - 9:57 am
UVF
-
PDX
21h 35m
2 stops
$1,061Delta
Thu, Apr 30 - Wed, May 6
American Airlines Logo
10:23 pm - 2:26 pm
PDX
-
UVF
13h 03m
1 stop
American Airlines Logo
2:45 pm - 11:53 pm
UVF
-
PDX
12h 08m
1 stop
$1,063American Airlines
Wed, Apr 29 - Tue, May 5
American Airlines Logo
10:23 pm - 2:26 pm
PDX
-
UVF
13h 03m
1 stop
American Airlines Logo
3:13 pm - 11:01 am
UVF
-
PDX
22h 48m
2 stops
$1,068American Airlines
Wed, Apr 29 - Tue, May 5
Delta Logo
9:45 pm - 2:13 pm
PDX
-
UVF
13h 28m
1 stop
Delta Logo
3:30 pm - 11:59 pm
UVF
-
PDX
11h 29m
1 stop
$1,113Delta
Fri, Jul 31 - Fri, Aug 7

Delta flights from Portland to Castries

Our best Delta deals on Portland to Castries flight tickets
Delta
Apr 16
PDX6:05 pmPortland
16h 57m
2 stops
UVF2:02 pmCastries Hewanorra
Apr 24
UVF3:22 pmCastries Hewanorra
22h 19m
1 stop
PDX10:41 amPortland
$958
Delta
Apr 16
PDX10:55 pmPortland
12h 07m
1 stop
UVF2:02 pmCastries Hewanorra
Apr 24
UVF3:22 pmCastries Hewanorra
22h 19m
1 stop
PDX10:41 amPortland
$1,056
Delta
Apr 30
PDX11:06 pmPortland
11h 56m
1 stop
UVF2:02 pmCastries Hewanorra
May 6
UVF3:22 pmCastries Hewanorra
21h 35m
2 stops
PDX9:57 amPortland
$1,061

American Airlines flights from Portland to Castries

Our best American Airlines deals on Portland to Castries flight tickets
American Airlines
Jul 31
PDX11:30 pmPortland
12h 34m
2 stops
UVF3:04 pmCastries Hewanorra
Aug 7
UVF3:15 pmCastries Hewanorra
22h 29m
2 stops
PDX10:44 amPortland
$911
American Airlines
Apr 29
PDX10:23 pmPortland
13h 03m
1 stop
UVF2:26 pmCastries Hewanorra
May 5
UVF2:45 pmCastries Hewanorra
12h 08m
1 stop
PDX11:53 pmPortland
$1,063
American Airlines
Apr 29
PDX10:23 pmPortland
13h 03m
1 stop
UVF2:26 pmCastries Hewanorra
May 5
UVF3:13 pmCastries Hewanorra
22h 48m
2 stops
PDX11:01 amPortland
$1,068

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 March 5, 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

PortlandCastries

PDX - UVF

PDXUVF

Portland

Wed 4/29

7:05 pm-3:25 pm

2 stops17h 20m

Castries Hewanorra

Tue 5/5

3:15 pm-7:05 pm

2 stops30h 50m

$656

PortlandCastries

PDX - UVF

PDXUVF

Portland

Thu 7/16

3:25 pm-2:20 pm

2 stops19h 55m

Castries Hewanorra

Tue 7/21

3:05 pm-2:51 pm

2 stops26h 46m

$892

PortlandCastries

PDX - UVF

PDXUVF

Portland

Fri 7/31

11:30 pm-3:04 pm

2 stops12h 34m

Castries Hewanorra

Fri 8/7

3:15 pm-10:44 am

2 stops22h 29m

$911

PortlandCastries

PDX - UVF

PDXUVF

Portland

Thu 4/16

6:05 pm-2:02 pm

2 stops16h 57m

Castries Hewanorra

Fri 4/24

3:22 pm-10:41 am

1 stop22h 19m

$958

PortlandCastries

PDX - UVF

PDXUVF

Portland

Wed 4/29

2:30 pm-3:25 pm

3 stops21h 55m

Castries Hewanorra

Tue 5/5

3:15 pm-7:05 pm

2 stops30h 50m

$978

PortlandCastries

PDX - UVF

PDXUVF

Portland

Thu 4/16

10:55 pm-2:02 pm

1 stop12h 07m

Castries Hewanorra

Fri 4/24

3:22 pm-10:41 am

1 stop22h 19m

$1,056

PortlandCastries

PDX - UVF

PDXUVF

Portland

Thu 4/30

11:06 pm-2:02 pm

1 stop11h 56m

Castries Hewanorra

Wed 5/6

3:22 pm-9:57 am

2 stops21h 35m

$1,061

PortlandCastries

PDX - UVF

PDXUVF

Portland

Wed 4/29

10:23 pm-2:26 pm

1 stop13h 03m

Castries Hewanorra

Tue 5/5

2:45 pm-11:53 pm

1 stop12h 08m

$1,063

PortlandCastries

PDX - UVF

PDXUVF

Portland

Wed 4/29

10:23 pm-2:26 pm

1 stop13h 03m

Castries Hewanorra

Tue 5/5

3:13 pm-11:01 am

2 stops22h 48m

$1,068

PortlandCastries

PDX - UVF

PDXUVF

Portland

Fri 7/31

9:45 pm-2:13 pm

1 stop13h 28m

Castries Hewanorra

Fri 8/7

3:30 pm-11:59 pm

1 stop11h 29m

$1,113

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 38m

Direct flights

None
The fastest flight from Portland to Castries takes 20h 38m
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 20h 38m.

  • 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 $657Free CancellationRating
7.1
11,381 reviews
Search American Airlines flights

  • How do I get Price Alerts for flights from Portland to Castries?

    Confirm your travel details to search for the latest offers for flights from Portland to Castries. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Portland to Castries with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

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.

An easier way to manage your Castries 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
Sat 4/4
Sat 4/11
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Saint Lucia

Airports servicing Saint Lucia

Castries George F. L. Charle Airport