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Cheap flights from Portland to Belfast City Airport from £534

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/10. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BHD
16 Oct — 23 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Portland to Belfast City

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Belfast City (BHD). 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 16 September 2025.

Round-trip from

£534
Delta
  • Delta
  • 8/10-12/10
  • 3 total stops
  • 34h 26m total
  • Portland to Belfast
Search Deals

Find flight deals from Portland to Belfast City

Cheapest flights from Portland to Belfast City
Explore the most affordable flight options available from Portland to Belfast City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 September 2025.

Wed 8/1015:19PDX - BHD
2 stops21h 56mDelta
Sun 12/1006:30BHD - PDX
1 stop12h 30mDelta
Deal found 14/9£534
Wed 8/1007:00PDX - BHD
2 stops20h 55mBritish Airways
Sun 12/1006:50BHD - PDX
2 stops22h 47mBritish Airways
Deal found 14/9£717
Wed 8/1013:15PDX - BHD
1 stop24h 00mKLM
Sun 12/1006:30BHD - PDX
1 stop12h 30mKLM
Deal found 14/9£736

Cheapflights Fare Finder

 
Customise your flight search to find flights from Portland to Belfast City 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 16 September 2025.
Use the filters below to find and compare flights from Portland to Belfast City Airport that are best for you.

Fly from

Portland

Fly to

Belfast City

Route

Depart

Return

Price

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Wed 8/10

15:19-21:15

2 stops21h 56m

Belfast City

Sun 12/10

06:30-11:00

1 stop12h 30m

£534

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Wed 8/10

07:00-11:55

2 stops20h 55m

Belfast City

Sun 12/10

06:50-21:37

2 stops22h 47m

£717

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Wed 8/10

13:15-21:15

1 stop24h 00m

Belfast City

Sun 12/10

06:30-11:00

1 stop12h 30m

£736

Flights are sorted by cheapest return flights first.

Deals found on 14/9

Best time to book a flight from Portland to Belfast City

Have a flexible travel schedule? Discover the best time to fly to Belfast City from Portland 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 Portland to Belfast City. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Portland to Belfast City?

    Portland (PDX), located 6.0 mi from the city center, is the airport you fly out of when you book flights from Portland to Belfast City. 0 airlines have flights from Portland to Belfast City on a regular basis. Booking flights from Portland to Belfast City should not be difficult; the airport handles an average of 0 outbound flights to Belfast City per day.

  • How long is the flight from Portland to Belfast City Airport?

    A quick flight from Portland to Belfast City Airport can take about 20h 55m. Delta provides one of the quickest options available for as low as £717. The distance from Portland to Belfast City Airport is about 4585 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Portland to Belfast City that include hotel bookings?

    Yes. In addition to deals on Portland to Belfast City flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Portland to Belfast City?

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

  • Can I find deals for business class flights from Portland to Belfast City?

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

  • What is the cheapest month to book a flight from Portland to Belfast City Airport?

    Currently, April is the cheapest month in which you can book a flight from Portland to Belfast City Airport (average of £98). Flying from Portland to Belfast City Airport in December is currently the most expensive (average of £116). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Belfast City Airport?

Book flights to Belfast City Airport if you plan to visit one of these locations
Newcastle
Bangor
Carrickfergus

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Portland to Belfast City

See prices for flight routes from nearby airports that may be better suited for you.
Portland to Belfast Intl flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Portland to Belfast City?

When you search for this flight from Portland to Belfast City, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Portland to Belfast City?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Belfast City from Portland.

Can Cheapflights find flights from Portland to Belfast City with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Portland to Belfast City, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Portland to Belfast City become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Belfast City from Portland today and book when prices fit your budget.

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