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$949+ Cheap flights from Portland (PDX) to Belfast

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/28. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BHD
Jul 5 — Jul 121
Sun 7/5
Sun 7/12
1 adult, Economy
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Cheap 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 June 5, 2026.

This oojo deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/286:45 pm
PDX
-
BHD
1 stop12h 30m
British Airways
Sat 11/76:00 pm
BHD
-
PDX
1 stop29h 55m
British Airways
Deal found 5/30$949
This American Airlines deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/281:28 pm
PDX
-
BHD
2 stops20h 07m
Multiple Airlines
Sat 11/76:35 am
BHD
-
PDX
2 stops18h 15m
Multiple Airlines
Deal found 5/30$970
This British Airways deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/287:30 pm
PDX
-
BHD
1 stop15h 55m
British Airways
Fri 10/29:35 am
BHD
-
PDX
2 stops22h 32m
British Airways
Deal found 6/1$1,137
This Mytrip deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/110:10 am
PDX
-
BFS
3 stops28h 10m
Multiple Airlines
Thu 7/98:20 am
BFS
-
PDX
3 stops37h 30m
Multiple Airlines
Deal found 6/1$1,263
This Virgin Atlantic deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/301:05 pm
PDX
-
BHD
1 stop19h 50m
Virgin Atlantic
Thu 7/95:30 pm
BHD
-
PDX
1 stop25h 40m
Virgin Atlantic
Deal found 6/1$1,264
This Mytrip deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/303:30 pm
PDX
-
BFS
2 stops23h 35m
Multiple Airlines
Thu 7/98:20 am
BFS
-
PDX
3 stops37h 30m
Multiple Airlines
Deal found 6/1$1,361
This Mytrip deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/153:30 pm
PDX
-
BFS
3 stops21h 40m
Multiple Airlines
Wed 7/227:35 am
BFS
-
PDX
3 stops38h 15m
Multiple Airlines
Deal found 5/31$1,383
This KAYAK deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/301:45 pm
PDX
-
BHD
2 stops19h 50m
British Airways
Thu 7/96:45 am
BHD
-
PDX
2 stops26h 05m
British Airways
Deal found 6/1$1,466
This KAYAK deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/17:30 pm
PDX
-
BHD
1 stop16h 20m
British Airways
Thu 7/96:45 am
BHD
-
PDX
2 stops26h 05m
British Airways
Deal found 6/1$1,586

Find 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 June 5, 2026.

Round-trip from

$949
(oojo)
From Portland to Belfast
Search Deals

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated June 5, 2026.
Use the filters below to find and compare flights from Portland to Belfast that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Wed 10/28

6:45 pm-4:35 pm

1 stop14h 50m

Belfast City

Sat 11/7

3:05 pm-3:55 pm

1 stop32h 50m

$950

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Wed 10/28

6:45 pm-2:15 pm

1 stop12h 30m

Belfast City

Sat 11/7

9:15 am-9:55 pm

2 stops20h 40m

$965
Quickest round-trip

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Mon 9/28

7:30 pm-5:30 pm

1 stop14h 00m

Belfast City

Fri 10/2

6:30 am-2:30 pm

2 stops16h 00m

$1,137

PortlandBelfast

PDX - BFS

PDXBFS

Portland

Wed 7/1

10:10 am-10:20 pm

3 stops28h 10m

Belfast Intl

Thu 7/9

8:20 am-1:50 pm

3 stops37h 30m

$1,263

PortlandBelfast

PDX - BFS

PDXBFS

Portland

Tue 6/30

3:30 pm-11:05 pm

2 stops23h 35m

Belfast Intl

Thu 7/9

8:20 am-1:50 pm

3 stops37h 30m

$1,361

PortlandBelfast

PDX - BFS

PDXBFS

Portland

Wed 7/15

3:30 pm-9:10 pm

3 stops21h 40m

Belfast Intl

Wed 7/22

7:35 am-1:50 pm

3 stops38h 15m

$1,383

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/2

Sorted by cheapest first

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 round-trip 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.

Cheapflights Insights

Everything you need to know about your flight from Portland to Belfast
No data available for this route at this time. Please check back soon.

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 June 5, 2026.
Peruse reviews from past customers who have flown with British Airways from Portland to Belfast 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.
British Airways
6.7
Okay
8,027 reviews

Food

6.4

Boarding

6.9

Comfort

6.8

Entertainment

6.4

Crew

7.7

Overall

6.7

Reviews

1 / 20
2.0
Mediocre

T4Monaco,Jun 2026

CLT - LHR

Canceled flight only option they offered was a 9pm to 9am layover in Nairobi. CS was useless and uncaring. I will never use them again.
British Airways
6.7
Okay
8,027 reviews
British Airways
6.7
Okay
8,027 reviews

Food

6.4

Boarding

6.9

Comfort

6.8

Entertainment

6.4

Crew

7.7

Overall

6.7

Reviews

1 / 20
2.0
Mediocre

T4Monaco,Jun 2026

CLT - LHR

Canceled flight only option they offered was a 9pm to 9am layover in Nairobi. CS was useless and uncaring. I will never use them again.

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?

    For a flight from Portland to Belfast, you will be flying from Portland. Portland (PDX) is just 6.0 mi from the center of the city. Portland is the only Portland airport and it handles 0 outbound flights to Belfast per day. 1 airline has flights to Belfast from Portland on a regular basis.

  • How long is the flight from Portland to Belfast?

    Airlines like British Airways fly from Portland to Belfast in about 14h 50m. The time it takes to get you to your destination can typically vary by up to . The distance between Portland and Belfast is about 4585 mi.

  • What is the cheapest airline to fly from Portland to Belfast round-trip?

    Flying on British Airways is currently your cheapest option to Belfast, with prices starting at $720.

  • 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 vacation 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Complete your trip

Complete your trip to Belfast by adding a car rental and/or hotel reservation to your travel itinerary.
Belfast car rentals
Belfast Intl Airport car rentals

Top airline flying from Portland to Belfast

Discover the top airline that operate flights from Portland to Belfast. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 5, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$720Average$1,678FlexibilityNo cancel feeOn-time70%

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