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Cheap flights from Portland to Belfast from £278

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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BHD
27 Jan — 3 Feb1
1 adult

Cheap flight deals from Portland to Belfast

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Belfast (BF1). 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 22 January 2025.

Round-trip from

£521

One-way from

£278

Popular in

June

Cheapest in

December

Average price

£528
Finnair
  • Finnair
  • 5/2-12/2
  • 3 total stops
  • 34h 50m total
  • Portland to Belfast
3/3
  • 3/3
  • 3 total stops
  • 48h 24m total
  • Portland to Belfast
Highest demand for flights based on searches. 28% potential increase in price (£229 potential increase over avg. return price).
Cheapest flight prices on average. 7% potential price decrease (£41 potential savings vs. average return price).
Average for round-trip flights in January 2025

Find flight deals from Portland to Belfast

Cheapest flights from Portland to Belfast
Explore the most affordable flight options available from Portland to Belfast. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 January 2025.

Wed 5/215:45PDX - BHD
2 stops16h 50mMultiple Airlines
Wed 12/206:35BHD - PDX
1 stop18h 00mMultiple Airlines
Deal found 21/1£521
Wed 5/207:35PDX - BHD
2 stops18h 30mBritish Airways
Wed 12/209:10BHD - PDX
1 stop15h 25mBritish Airways
Deal found 21/1£525
Tue 20/507:10PDX - BHD
2 stops25h 45mDelta
Tue 3/606:30BHD - PDX
2 stops25h 22mDelta
Deal found 21/1£839
Thu 22/511:39PDX - BHD
2 stops21h 16mKLM
Tue 3/617:25BHD - PDX
1 stop25h 55mKLM
Deal found 21/1£1,427
Wed 5/210:10PDX - BFS
3 stops25h 10mMultiple Airlines
Wed 12/217:30BFS - PDX
3 stops32h 54mMultiple Airlines
Deal found 21/1£2,524

Find flights from Portland to Belfast within your budget

Customise your flight search to find flights from Portland to Belfast 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 22 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Wed 5/2

15:45-16:35

2 stops16h 50m

Belfast City

Wed 12/2

06:35-16:35

1 stop18h 00m

£521

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Wed 5/2

07:35-10:05

2 stops18h 30m

Belfast City

Wed 12/2

09:10-16:35

1 stop15h 25m

£525

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Tue 20/5

07:10-16:55

2 stops25h 45m

Belfast City

Tue 3/6

06:30-23:52

2 stops25h 22m

£839

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Thu 22/5

11:39-16:55

2 stops21h 16m

Belfast City

Tue 3/6

17:25-11:20

1 stop25h 55m

£1,427

PortlandBelfast

PDX - BFS

PDXBFS

Portland

Wed 5/2

10:10-19:20

3 stops25h 10m

Belfast Intl

Wed 12/2

17:30-18:24

3 stops32h 54m

£2,524

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Mon 3/3

10:16-18:40

3 stops48h 24m

£278

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Mon 3/3

12:00-16:15

2 stops20h 15m

£353

PortlandBelfast

PDX - BFS

PDXBFS

Portland

Mon 3/3

09:50-20:10

3 stops26h 20m

£407

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Wed 26/2

18:30-19:10

1 stop16h 40m

£2,011

Flights are sorted by cheapest return flights first.

Deals found on 21/1

Best time to book a flight from Portland to Belfast

Have a flexible travel schedule? Discover the best time to fly to Belfast 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.

Travel insights for flights from Portland to Belfast

Get recent, data-driven insights about flights from Portland to Belfast including ideal travel times, pricing trends, and more.

Rainfall in Belfast by month

Plan your trip to Belfast by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Belfast ranges from 50.0 - 90.0 inches per month. October is typically the wettest month, when rainfall can reach 90.0 mm. April is typically the driest time to visit Belfast when rainfall is around 50.0 mm.

Temperature in Belfast by month

Plan your trip to Belfast by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Belfast, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

Reviews of airlines servicing Belfast

Get insights into the airlines that provide service to Belfast. 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. Reviews last updated 22 January 2025.
8.0
Very Good
8,521 reviews

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

8.0

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

8.0
Very Good
8,521 reviews
8.0
Very Good
8,521 reviews

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

8.0

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.8
Good
1,341 reviews
8.0
Very Good
8,521 reviews

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

8.0

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.6
Good
1,286 reviews
8.0
Very Good
8,521 reviews

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

8.0

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

6.6
Okay
6,834 reviews
8.0
Very Good
8,521 reviews

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

8.0

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Portland to Belfast. 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?

    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. 0 airlines have flights from Portland to Belfast on a regular basis. Booking flights from Portland to Belfast should not be difficult; the airport handles an average of 0 outbound flights to Belfast per day.

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

    Currently priced at £525, British Airways will fly you from Portland to Belfast and back. In addition to British Airways, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and KLM - these airlines can fly you to your destination from £839 and £1,427, respectively. British Airways is 27% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Portland to Belfast 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?

    Currently, January is the cheapest month in which you can book a flight from Portland to Belfast (average of £67). Flying from Portland to Belfast in July is currently the most expensive (average of £90). 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

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Alternative routes for Portland to Belfast

See prices for flight routes from nearby airports that may be better suited for you.

Fly with Cheapflights

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

Cheapflights helps you search for flights from Portland to Belfast via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

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 from Portland.

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

Certainly. Search results for flights to Belfast from Portland 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 Portland to Belfast become cheaper?

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

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