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Cheap flights from Porto to Castletown from £215

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/4. Fares are subject to change and may not be available on all flights or dates of travel.
OPO — IOM
11 Apr — 18 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Porto to Castletown

Enter your travel dates to find the best prices.

Cheapest flights from Porto to Castletown
Explore the most affordable flight options available from Porto to Castletown. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 March 2026.

Thu 16/420:45
OPO
-
IOM
1 stop17h 30m
easyJet
Wed 22/415:40
IOM
-
OPO
1 stop7h 15m
easyJet
Deal found 10/3£215
Sun 12/420:00
OPO
-
IOM
1 stop12h 40m
easyJet
Sun 19/411:35
IOM
-
OPO
1 stop21h 00m
easyJet
Deal found 8/3£288
Thu 16/419:45
OPO
-
IOM
1 stop19h 40m
British Airways
Wed 22/406:50
IOM
-
OPO
1 stop12h 40m
British Airways
Deal found 11/3£551
Thu 16/420:40
OPO
-
IOM
2 stops18h 45m
Multiple Airlines
Wed 22/406:50
IOM
-
OPO
1 stop12h 40m
Multiple Airlines
Deal found 11/3£602

Find flight deals from Porto to Castletown

Discover tips and strategies to find the most affordable flight options for your journey from Porto (OPO) to Castletown (IOM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 12 March 2026.

Round-trip from

£215
easyJet
  • easyJet
  • 16/4-22/4
  • 2 total stops
  • 24h 45m total
  • Porto to Castletown
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Porto to Castletown 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, Cheapflights users made 858,174 searches. Data last updated 12 March 2026.
Use the filters below to find and compare flights from Porto to Castletown that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

PortoCastletown

OPO - IOM

OPOIOM

Porto

Thu 16/4

20:45-14:15

1 stop17h 30m

Castletown Ronaldsway

Wed 22/4

15:40-22:55

1 stop7h 15m

£215

PortoCastletown

OPO - IOM

OPOIOM

Porto

Sun 12/4

20:00-08:40

1 stop12h 40m

Castletown Ronaldsway

Sun 19/4

11:35-08:35

1 stop21h 00m

£288

PortoCastletown

OPO - IOM

OPOIOM

Porto

Thu 16/4

19:45-15:25

1 stop19h 40m

Castletown Ronaldsway

Wed 22/4

06:50-19:30

1 stop12h 40m

£551

PortoCastletown

OPO - IOM

OPOIOM

Porto

Thu 16/4

20:40-15:25

2 stops18h 45m

Castletown Ronaldsway

Wed 22/4

06:50-19:30

1 stop12h 40m

£602

Flights are sorted by cheapest return flights first.

Deals found on 10/3

Sorted by cheapest first

Best time to book a flight from Porto to Castletown

Have a flexible travel schedule? Discover the best time to fly to Castletown from Porto with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Porto to Castletown. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Porto to Castletown?

    Airlines like easyJet and British Airways fly from Porto to Castletown in about 17h 30m. The time it takes to get you to your destination can typically vary by up to 2h 10m. Porto and Castletown are separated by a distance of 906 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • Can I find deals for flights from Porto to Castletown that include hotel bookings?

    Yes. In addition to deals on Porto to Castletown flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Porto to Castletown?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Porto to Castletown.

  • Can I find deals for business class flights from Porto to Castletown?

    Yes. Cheapflights offers flight deals from Porto to Castletown by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Travelling to a place near Castletown?

Book flights to Castletown if you plan to visit one of these locations
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How does Cheapflights help users find flights from Porto to Castletown?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Porto to Castletown. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Porto to Castletown?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Porto to Castletown.

Can Cheapflights find flights from Porto to Castletown with no change fees?

Certainly. Search results for flights to Castletown from Porto shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Porto to Castletown become cheaper?

Not ready to book yet? You can track prices for flights from Porto to Castletown on Cheapflights with our Price Alert feature and get notified when better prices are available.

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