Portland (PDX) → Belfast (BFS)

7,366 km
9h 42m flight
From $980
Belfast destination photo

About Portland to Belfast Flights

Discover the best flights from Portland to Belfast, covering 7,366 km in approximately 9h 42m. Portland (PDX) to Belfast (BFS) is one of the major long-haul routes connecting United States and United Kingdom. With 7 major airlines operating this route, travelers have plenty of options to choose from. Whether you're traveling for business or leisure, our comprehensive guide helps you find the best deals, understand seasonal price variations, and choose the right airline for your journey from Portland to Belfast.

12-Month Price History

Flight prices from Portland to Belfast vary significantly throughout the year. January typically offers the best deals with average prices around $1464, while July sees the highest prices, averaging $2315. Savvy travelers can save up to 37% by choosing their travel dates wisely.

Best Time to Fly

Cheapest Month

January

Save up to 40% on average

Most Expensive

July

Peak season pricing

Book in Advance

122 days

For best prices

Booking Tips

For the best prices on Portland to Belfast flights, we recommend booking 85 days in advance. International flights typically see price increases as the departure date approaches, so early booking is advisable. Tuesday and Wednesday departures often offer the lowest fares, while Friday and Sunday flights tend to be more expensive due to business and leisure travel demand. Consider flying early morning or late evening for additional savings, as these off-peak times usually have lower demand.

Airlines Serving This Route

Delta Air Lines

DL

Economy

$1260

Business

$4210

First

$8450

Lufthansa

LH

Economy

$1300

Business

$4790

First

$7100

Alaska Airlines

AS

Economy

$1380

Business

$4250

First

$7470

United Airlines

UA

Economy

$1400

Business

$4060

First

$6490

Air France

AF

Economy

$1500

Business

$5090

First

$8200

American Airlines

AA

Economy

$1510

Business

$4500

First

$6640

British Airways

BA

Economy

$1550

Business

$4410

First

$7000

Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.

Alternative Flight Options

Dublin destination photo

PortlandDublin

Portland International (PDX) to Dublin (DUB)

Distance: 7,465 km

Average price: $1586

View this route →
Glasgow destination photo

PortlandGlasgow

Portland International (PDX) to Glasgow International (GLA)

Distance: 7,344 km

Average price: $1562

View this route →
Glasgow destination photo

PortlandGlasgow

Portland International (PDX) to Glasgow International (GLA)

Distance: 7,344 km

Average price: $1562

View this route →

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Frequently Asked Questions

How long is the flight from Portland to Belfast?

The flight time from Portland (PDX) to Belfast (BFS) is approximately 9 hours and 42 minutes. This duration is for direct flights and may vary depending on aircraft type, weather conditions, and air traffic.

What is the distance between Portland and Belfast?

The aerial distance between Portland and Belfast is 7,366 kilometers (4,577 miles). This is the straight-line distance, which is used to calculate flight times.

Which airlines fly from Portland to Belfast?

Several airlines operate flights between Portland and Belfast, including Alaska Airlines, American Airlines, Delta Air Lines and 4 more airlines. Most flights on this route include one or more stops.

What is the cheapest month to fly from Portland to Belfast?

Based on historical data, February typically offers the lowest airfares for flights from Portland to Belfast. However, prices can vary based on holidays, events, and airline promotions. We recommend checking our price calendar for the most up-to-date information.

How far in advance should I book my flight to Belfast?

For the best prices on Portland to Belfast flights, we recommend booking 67 days in advance. International flights generally require earlier booking than domestic routes.

Do I need a visa to travel from Portland to Belfast?

Visa requirements depend on your nationality and the purpose of your visit. Citizens of United States traveling to United Kingdom should check the latest visa requirements. Visit our partner site visarequirements.io for detailed visa information.

What is the time difference between Portland and Belfast?

Portland operates on America/Los_Angeles time zone, while Belfast is in the Europe/London time zone. For current time differences and to plan your schedule, visit our partner site timezig.com for accurate timezone conversions.