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Cheap flights from Portland to Belfast City Airport from £334

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/6. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BHD
7 Mar — 14 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Portland to Belfast City

Enter your travel dates to find the best prices.

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 5 February 2026.

Wed 4/317:45
PDX
-
BHD
1 stop29h 45m
British Airways
Sun 8/306:30
BHD
-
PDX
1 stop17h 25m
British Airways
Deal found 4/2£467
Wed 25/211:48
PDX
-
BHD
2 stops18h 27m
American Airlines
Tue 3/308:45
BHD
-
PDX
2 stops19h 59m
American Airlines
Deal found 4/2£506
Wed 16/912:05
PDX
-
BHD
2 stops17h 30m
British Airways
Fri 25/909:30
BHD
-
PDX
2 stops19h 19m
British Airways
Deal found 4/2£507
Wed 25/213:25
PDX
-
BHD
1 stop19h 25m
Multiple Airlines
Tue 3/317:20
BHD
-
PDX
1 stop26h 05m
Multiple Airlines
Deal found 4/2£511
Sun 3/507:00
PDX
-
BHD
2 stops26h 40m
British Airways
Sat 16/507:05
BHD
-
PDX
2 stops22h 33m
British Airways
Deal found 3/2£526
Fri 10/419:30
PDX
-
BHD
1 stop14h 40m
British Airways
Fri 24/409:30
BHD
-
PDX
1 stop16h 10m
British Airways
Deal found 4/2£560

Find 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 5 February 2026.

Round-trip from

£467

One-way from

£334
British Airways
  • British Airways
  • 4/3-8/3
  • 2 total stops
  • 47h 10m total
  • Portland to Belfast
Search Deals
British Airways
  • British Airways
  • 15/6
  • 2 total stops
  • 19h 17m total
  • Portland to Belfast
Search Deals

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 5 February 2026.
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 4/3

17:45-07:30

1 stop29h 45m

Belfast City

Sun 8/3

06:30-15:55

1 stop17h 25m

£467

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Wed 25/2

11:48-14:15

2 stops18h 27m

Belfast City

Tue 3/3

08:45-20:44

2 stops19h 59m

£506

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Sun 3/5

07:00-17:40

2 stops26h 40m

Belfast City

Sat 16/5

07:05-21:38

2 stops22h 33m

£526

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Fri 10/4

19:30-18:10

1 stop14h 40m

Belfast City

Fri 24/4

09:30-17:40

1 stop16h 10m

£560

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Mon 15/6

15:28-18:45

2 stops19h 17m

£334

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Mon 15/6

14:30-15:40

3 stops41h 10m

£397

Flights are sorted by cheapest return flights first.

Deals found on 3/2

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 18h 27m. British Airways provides one of the quickest options available for as low as £506. 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.

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
Bangor
Carrickfergus
Newcastle

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

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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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