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Cheap flights from Portland to Belfast City Airport from £302

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 23/8. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BHD
13 Jul — 20 Jul1
1 adult

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 8 July 2025.

Round-trip from

£516

One-way from

£302
British Airways
  • British Airways
  • 20/9-4/10
  • 4 total stops
  • 63h 18m total
  • Portland to Belfast
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British Airways
  • British Airways
  • 23/8
  • 2 total stops
  • 17h 52m 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 8 July 2025.

Sat 20/913:12PDX - BHD
2 stops38h 18mBritish Airways
Sat 4/1007:05BHD - PDX
2 stops25h 00mBritish Airways
Deal found 7/7£516
Sat 16/807:00PDX - BHD
2 stops19h 10mAmerican Airlines
Sun 31/806:50BHD - PDX
1 stop18h 45mAmerican Airlines
Deal found 7/7£518
Tue 9/908:55PDX - BHD
2 stops28h 20mDelta
Fri 19/906:30BHD - PDX
1 stop12h 35mDelta
Deal found 6/7£546
Thu 11/911:44PDX - BHD
2 stops21h 11mKLM
Fri 19/906:30BHD - PDX
1 stop12h 35mKLM
Deal found 6/7£560
Thu 21/807:24PDX - BHD
2 stops23h 46mMultiple Airlines
Wed 27/810:35BHD - PDX
2 stops33h 25mMultiple Airlines
Deal found 7/7£586

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 8 July 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

Sat 20/9

13:12-11:30

2 stops38h 18m

Belfast City

Sat 4/10

07:05-00:05

2 stops25h 00m

£516

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Sat 16/8

07:00-10:10

2 stops19h 10m

Belfast City

Sun 31/8

06:50-17:35

1 stop18h 45m

£518

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Tue 9/9

08:55-21:15

2 stops28h 20m

Belfast City

Fri 19/9

06:30-11:05

1 stop12h 35m

£546

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Thu 11/9

11:44-16:55

2 stops21h 11m

Belfast City

Fri 19/9

06:30-11:05

1 stop12h 35m

£560

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Thu 21/8

07:24-15:10

2 stops23h 46m

Belfast City

Wed 27/8

10:35-12:00

2 stops33h 25m

£586

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Sat 23/8

10:23-12:15

2 stops17h 52m

£302

Flights are sorted by cheapest return flights first.

Deals found on 7/7

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.

Reviews of airlines servicing Belfast City

Get insights into the airlines that provide service to Belfast City. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Belfast City. Reviews last updated 8 July 2025.
Check out reviews from past customers who have flown with Delta, KLM, andAmerican Airlines from Portland to Belfast City Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
7,963 reviews
Check prices

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very Good
7,963 reviews
Delta
8.0
Very Good
7,963 reviews
Check prices

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,368 reviews
Delta
8.0
Very Good
7,963 reviews
Check prices

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very Good
7,963 reviews
Check prices

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
British Airways
6.6
Okay
7,095 reviews
Delta
8.0
Very Good
7,963 reviews
Check prices

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • What are the cheapest airlines flying from Portland to Belfast City Airport round-trip?

    According to our current data, British Airways (£516), American Airlines (£518), and Delta (£546) offers the cheapest pricing from Portland to Belfast City Airport.

  • 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 Portland?

Book flights to Portland 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

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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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