HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Belfast

$649+ 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 2/11. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BHD
Nov 25 — Dec 21
Mon 11/25
Mon 12/2
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Portland to Belfast with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 November 20, 2024.

Popular in

June

Cheapest in

December

Round-trip from

$649
(Finnair)
High demand for flights, 37% potential price rise
Search Deals
Best time to find cheap flights, 29% potential price drop
Search Deals
From Portland to Belfast
Search Deals

Find flight deals from Portland to Belfast

Best flights from Portland to Belfast
Discover carefully curated flight deals from Portland to Belfast that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 20, 2024.

This Finnair deal was found by Cheapflights users on 11/19. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/116:30 pmPDX - BHD
1 stop14h 15mFinnair
Fri 2/2110:10 amBHD - PDX
1 stop14h 25mFinnair
Deal found 11/19$649
This Finnair deal was found by Cheapflights users on 11/19. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/126:30 pmPDX - BHD
1 stop16h 40mMultiple Airlines
Wed 2/266:35 amBHD - PDX
1 stop18h 00mMultiple Airlines
Deal found 11/19$650
This British Airways deal was found by Cheapflights users on 11/19. 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 2/102:11 pmPDX - BHD
2 stops18h 04mBritish Airways
Fri 2/2111:30 amBHD - PDX
1 stop13h 05mBritish Airways
Deal found 11/19$668
This Delta deal was found by Cheapflights users on 11/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/111:25 pmPDX - BHD
1 stop19h 25mDelta
Thu 2/275:20 pmBHD - PDX
1 stop26h 05mDelta
Deal found 11/19$694
This KLM deal was found by Cheapflights users on 11/19. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/141:25 pmPDX - BHD
1 stop23h 35mKLM
Mon 2/245:20 pmBHD - PDX
1 stop26h 05mKLM
Deal found 11/19$714
This Kiwi.com deal was found by Cheapflights users on 11/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/126:30 pmPDX - BHD
1 stop30h 00mAer Lingus
Mon 2/247:30 pmBHD - PDX
1 stop29h 05mAer Lingus
Deal found 11/19$900
This oojo deal was found by Cheapflights users on 11/19. 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.
Thu 5/17:15 pmPDX - BHD
1 stop14h 25mIberia
Thu 5/89:35 amBHD - PDX
1 stop15h 50mIberia
Deal found 11/19$1,682
This American Airlines deal was found by Cheapflights users on 11/19. 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.
Sat 2/156:00 amPDX - BHD
2 stops24h 15mAmerican Airlines
Tue 2/258:40 amBHD - PDX
2 stops22h 06mAmerican Airlines
Deal found 11/19$1,700

Find flights from Portland to Belfast within your budget

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 2,629,791 searches. Data last updated November 20, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Tue 2/11

6:30 pm-4:45 pm

1 stop14h 15m

Belfast City

Tue 2/25

9:55 am-4:35 pm

1 stop14h 40m

$649

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Wed 2/12

6:30 pm-7:10 pm

1 stop16h 40m

Belfast City

Wed 2/26

6:35 am-4:35 pm

1 stop18h 00m

$650

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Mon 2/10

2:11 pm-4:15 pm

2 stops18h 04m

Belfast City

Fri 2/21

11:30 am-4:35 pm

1 stop13h 05m

$668

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Tue 2/11

1:25 pm-4:50 pm

1 stop19h 25m

Belfast City

Thu 2/27

5:20 pm-11:25 am

1 stop26h 05m

$694

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Fri 2/14

1:25 pm-9:00 pm

1 stop23h 35m

Belfast City

Mon 2/24

5:20 pm-11:25 am

1 stop26h 05m

$714

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Wed 2/12

6:30 pm-8:30 am

1 stop30h 00m

Belfast City

Mon 2/24

7:30 pm-4:35 pm

1 stop29h 05m

$900

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Thu 5/1

7:15 pm-5:40 pm

1 stop14h 25m

Belfast City

Thu 5/8

9:35 am-5:25 pm

1 stop15h 50m

$1,682

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Sat 2/15

6:00 am-2:15 pm

2 stops24h 15m

Belfast City

Tue 2/25

8:40 am-10:46 pm

2 stops22h 06m

$1,700

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

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.

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.

What is the cheapest time of day to fly from PDX to BFS?

Find hourly flight availability from Portland to Belfast. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 20, 2024.

It’s optimal to fly from Portland to Belfast at noon. By choosing this option you can save up to 11% on the cost of your flight, compared to a flight in the morning.

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 2.0 - 3.5 inches per month. October is typically the wettest month, when rainfall can reach 3.5 in. April is typically the driest time to visit Belfast when rainfall is around 2.0 in.

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 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

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 November 20, 2024.
Delta
8.0
Very good
8,756 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 10

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

Delta
8.0
Very good
8,756 reviews
Delta
8.0
Very good
8,756 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 10

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

KLM
7.8
Good
1,350 reviews
Delta
8.0
Very good
8,756 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 10

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

Finnair
7.7
Good
1,300 reviews
Delta
8.0
Very good
8,756 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 10

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

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,756 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 10

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

Aer Lingus
7.1
Good
1,089 reviews
Delta
8.0
Very good
8,756 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

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?

    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. 2 airlines have flights to Belfast from Portland on a regular basis.

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

    Flying on Finnair is currently your cheapest option to Belfast, with prices starting at $649. Additional round-trip tickets that might be worth considering are offered by British Airways and Delta, with the lowest prices starting at $668 and $694, respectively. Finnair is currently priced 28% below the average price you’ll pay for this route.

  • 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.

  • What is the cheapest month to book a flight from Portland to Belfast?

    Currently, February is the cheapest month in which you can book a flight from Portland to Belfast (average of $641). Flying from Portland to Belfast in June is currently the most expensive (average of $1,183). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Portland to Belfast

See prices for flight routes from nearby airports that may be better suited for you.
Portland to Belfast Intl flights
Portland to Belfast City flights

Top 2 airlines flying from Portland to Belfast

Discover the top 2 airlines 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 2,629,791 searches. Data last updated November 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$638Average$910FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$658Average$910FlexibilityNo cancel feeOn-time70%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines