$333+ Cheap flights from Portland (PDX) to Belfast
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 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BHD
May 19 — May 261
Round-trip
1 adult, Economy
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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
Cheapest
Best
Last-minute
One-way
Cheapest flights from Portland to BelfastExplore 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 April 19, 2026.
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 April 19, 2026.
This Mytrip deal was found by Cheapflights users on 4/18. 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 6/23:30 pm
PDX
- BFS
3 stops23h 50m
Multiple Airlines
Tue 6/98:15 pm
BFS
- PDX
3 stops47h 30m
Multiple Airlines
Deal found 4/18![Multiple Airlines logo]()
$878
This Cheapflightsfares deal was found by Cheapflights users on 4/15. 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 Cheapflightsfares 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
Mon 11/96:35 am
BHD
- PDX
1 stop17h 20m
British Airways
Deal found 4/15![British Airways logo]()
$937
This oojo deal was found by Cheapflights users on 4/17. 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.
Sun 9/207:30 pm
PDX
- BHD
1 stop15h 15m
British Airways
Sat 10/34:15 pm
BHD
- PDX
1 stop33h 25m
British Airways
Deal found 4/17![British Airways logo]()
$955
This American Airlines deal was found by Cheapflights users on 4/16. 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.
Sun 11/13:40 pm
PDX
- BHD
2 stops19h 00m
Multiple Airlines
Sun 11/89:10 am
BHD
- PDX
1 stop14h 45m
Multiple Airlines
Deal found 4/16![Multiple Airlines logo]()
$962
This Iberia deal was found by Cheapflights users on 4/15. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/286:35 am
PDX
- BHD
2 stops20h 40m
Multiple Airlines
Mon 11/99:15 am
BHD
- PDX
1 stop14h 40m
Multiple Airlines
Deal found 4/15![Multiple Airlines logo]()
$964
This Iberia deal was found by Cheapflights users on 4/17. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/207:30 pm
PDX
- BHD
1 stop15h 15m
Multiple Airlines
Sat 10/37:05 am
BHD
- PDX
2 stops22h 52m
Multiple Airlines
Deal found 4/17![Multiple Airlines logo]()
$977
This American Airlines deal was found by Cheapflights users on 4/16. 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
American Airlines
Mon 11/96:35 am
BHD
- PDX
2 stops20h 40m
American Airlines
Deal found 4/16![American Airlines logo]()
$979
This Booking.com deal was found by Cheapflights users on 4/17. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1912:32 pm
PDX
- BHD
2 stops37h 58m
British Airways
Sat 10/37:05 pm
BHD
- PDX
1 stop30h 35m
British Airways
Deal found 4/17![British Airways logo]()
$1,004
This Mytrip deal was found by Cheapflights users on 4/15. 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.
Sun 5/312:30 pm
PDX
- BFS
2 stops22h 25m
Multiple Airlines
Sun 6/710:05 pm
BFS
- PDX
3 stops45h 40m
Multiple Airlines
Deal found 4/15![Multiple Airlines logo]()
$1,043
This Trip.com deal was found by Cheapflights users on 4/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/233:35 pm
PDX
- BFS
2 stops21h 00m
Multiple Airlines
Sun 8/27:00 am
BFS
- PDX
2 stops38h 10m
Multiple Airlines
Deal found 4/16![Multiple Airlines logo]()
$1,344
Best flights from Portland to BelfastDiscover 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 April 19, 2026.
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 April 19, 2026.
This Mytrip deal was found by Cheapflights users on 4/18. 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 6/23:30 pm
PDX
- BFS
3 stops23h 50m
Multiple Airlines
Tue 6/98:15 pm
BFS
- PDX
3 stops47h 30m
Multiple Airlines
Deal found 4/18![Multiple Airlines logo]()
$878
This KLM deal was found by Cheapflights users on 4/18. 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 5/11:32 pm
PDX
- BHD
2 stops19h 23m
KLM
Tue 6/29:50 am
BHD
- PDX
1 stop33h 20m
KLM
Deal found 4/18![KLM logo]()
$1,078
This Priceline deal was found by Cheapflights users on 4/17. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2011:45 am
PDX
- BHD
2 stops18h 50m
British Airways
Sat 10/39:35 am
BHD
- PDX
2 stops21h 15m
British Airways
Deal found 4/17![British Airways logo]()
$1,080
This Delta deal was found by Cheapflights users on 4/16. 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.
Sun 5/31:05 pm
PDX
- BHD
1 stop12h 15m
Delta
Sun 5/315:30 pm
BHD
- PDX
1 stop25h 40m
Delta
Deal found 4/16![Delta logo]()
$1,129
This Iberia deal was found by Cheapflights users on 4/17. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/207:30 pm
PDX
- BHD
1 stop15h 15m
Multiple Airlines
Sat 10/37:05 am
BHD
- PDX
2 stops22h 52m
Multiple Airlines
Deal found 4/17![Multiple Airlines logo]()
$977
This Mytrip deal was found by Cheapflights users on 4/15. 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.
Sun 5/312:30 pm
PDX
- BFS
2 stops22h 25m
Multiple Airlines
Sun 6/710:05 pm
BFS
- PDX
3 stops45h 40m
Multiple Airlines
Deal found 4/15![Multiple Airlines logo]()
$1,043
This Delta deal was found by Cheapflights users on 4/15. 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.
Mon 7/612:23 pm
PDX
- BHD
2 stops20h 32m
Delta
Tue 7/149:50 am
BHD
- PDX
1 stop33h 20m
Delta
Deal found 4/15![Delta logo]()
$1,176
This KLM deal was found by Cheapflights users on 4/15. 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.
Sun 7/121:05 pm
PDX
- BHD
1 stop12h 15m
KLM
Tue 7/215:30 pm
BHD
- PDX
1 stop25h 40m
KLM
Deal found 4/15![KLM logo]()
$1,203
This FlightHub deal was found by Cheapflights users on 4/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/51:39 pm
PDX
- BHD
2 stops16h 56m
British Airways
Tue 7/148:25 pm
BHD
- PDX
2 stops35h 04m
British Airways
Deal found 4/15![British Airways logo]()
$1,245
This Delta deal was found by Cheapflights users on 4/15. 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.
Sun 7/1212:35 am
PDX
- BHD
2 stops24h 45m
Delta
Wed 7/225:30 pm
BHD
- PDX
2 stops38h 26m
Delta
Deal found 4/15![Delta logo]()
$1,186
This British Airways deal was found by Cheapflights users on 4/15. 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.
Wed 7/157:30 pm
PDX
- BHD
1 stop16h 20m
British Airways
Wed 7/227:00 am
BHD
- PDX
2 stops24h 29m
British Airways
Deal found 4/15![British Airways logo]()
$1,261
This Delta deal was found by Cheapflights users on 4/15. 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 7/147:00 am
PDX
- BHD
2 stops25h 55m
Delta
Sun 7/195:30 pm
BHD
- PDX
1 stop25h 40m
Delta
Deal found 4/15![Delta logo]()
$1,248
This Trip.com deal was found by Cheapflights users on 4/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/233:35 pm
PDX
- BFS
2 stops21h 00m
Multiple Airlines
Sun 8/27:00 am
BFS
- PDX
2 stops38h 10m
Multiple Airlines
Deal found 4/16![Multiple Airlines logo]()
$1,344
Last-minute flights from Portland to BelfastDiscover last-minute flight deals from Portland to Belfast. Data last updated April 19, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Belfast. Data last updated April 19, 2026 and is based on user searches.
This Virgin Atlantic deal was found by Cheapflights users on 4/18. 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.
Fri 5/11:05 pm
PDX
- BHD
1 stop19h 50m
Virgin Atlantic
Tue 6/25:30 pm
BHD
- PDX
1 stop25h 40m
Virgin Atlantic
Deal found 4/18![Virgin Atlantic logo]()
$1,073
This KLM deal was found by Cheapflights users on 4/18. 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 5/11:32 pm
PDX
- BHD
2 stops19h 23m
KLM
Tue 6/29:50 am
BHD
- PDX
1 stop33h 20m
KLM
Deal found 4/18![KLM logo]()
$1,078
This Delta deal was found by Cheapflights users on 4/16. 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.
Sun 5/31:05 pm
PDX
- BHD
1 stop12h 15m
Delta
Sun 5/315:30 pm
BHD
- PDX
1 stop25h 40m
Delta
Deal found 4/16![Delta logo]()
$1,129
This Ovago deal was found by Cheapflights users on 4/16. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/36:22 am
PDX
- BHD
2 stops20h 08m
British Airways
Sun 5/316:30 am
BHD
- PDX
2 stops23h 21m
British Airways
Deal found 4/16![British Airways logo]()
$1,202
This British Airways deal was found by Cheapflights users on 4/18. 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 5/47:30 pm
PDX
- BHD
1 stop15h 15m
British Airways
Fri 5/812:00 pm
BHD
- PDX
1 stop13h 40m
British Airways
Deal found 4/18![British Airways logo]()
$1,392
This Mytrip deal was found by Cheapflights users on 4/15. 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.
Sun 5/312:30 pm
PDX
- BFS
2 stops22h 25m
Multiple Airlines
Sun 6/710:05 pm
BFS
- PDX
3 stops45h 40m
Multiple Airlines
Deal found 4/15![Multiple Airlines logo]()
$1,043
One-way flights from Portland to BelfastSearch for one-way flight options from Portland to Belfast. Find affordable one-way fares based on user searches. Data last updated April 19, 2026.
Search for one-way flight options from Portland to Belfast. Find affordable one-way fares based on user searches. Data last updated April 19, 2026.
This oojo deal was found by Cheapflights users on 4/14. 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.
Tue 9/2911:45 am
PDX
- BHD
2 stops19h 35m
British Airways
Deal found 4/14![British Airways logo]()
$333
This oojo deal was found by Cheapflights users on 4/15. 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.
Sun 9/277:30 pm
PDX
- BHD
1 stop15h 15m
British Airways
Deal found 4/15![British Airways logo]()
$335
This American Airlines deal was found by Cheapflights users on 4/15. 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.
Sun 9/2711:45 am
PDX
- BHD
2 stops18h 50m
American Airlines
Deal found 4/15![American Airlines logo]()
$340
This Kiwi.com deal was found by Cheapflights users on 4/18. 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.
Sun 8/307:05 pm
PDX
- BFS
3 stops44h 00m
Multiple Airlines
Deal found 4/18![Multiple Airlines logo]()
$357
This oojo deal was found by Cheapflights users on 4/15. 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.
Sun 8/3012:50 pm
PDX
- BHD
2 stops40h 05m
British Airways
Deal found 4/15![British Airways logo]()
$361
This KLM deal was found by Cheapflights users on 4/18. 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.
Sun 8/305:05 pm
PDX
- BHD
2 stops15h 50m
KLM
Deal found 4/18![KLM logo]()
$378
This Kiwi.com deal was found by Cheapflights users on 4/19. 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.
Sun 8/307:05 pm
PDX
- BHD
3 stops37h 25m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$381
This Kiwi.com deal was found by Cheapflights users on 4/15. 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.
Sun 9/277:15 am
PDX
- BFS
3 stops42h 45m
Multiple Airlines
Deal found 4/15![Multiple Airlines logo]()
$500
This Kiwi.com deal was found by Cheapflights users on 4/15. 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.
Sun 9/275:55 pm
PDX
- BHD
3 stops38h 55m
Multiple Airlines
Deal found 4/15![Multiple Airlines logo]()
$531
This KAYAK deal was found by Cheapflights users on 4/14. 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 9/297:30 pm
PDX
- BHD
3 stops30h 15m
Aer Lingus
Deal found 4/14![Aer Lingus logo]()
$571
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 April 19, 2026.
Round-trip from | $878 (Mytrip) |
|---|---|
One-way from | $333 (oojo) |
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 April 19, 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
Cheapest round-trip
PortlandBelfast
PDX - BFS
PDXBFS
Portland
Tue 6/2
3:30 pm-11:20 pm
3 stops23h 50m
Belfast Intl
Tue 6/9
8:15 pm-11:45 am
3 stops47h 30m
$878
PortlandBelfast
PDX - BHD
PDXBHD
Portland
Sun 9/20
7:30 pm-6:45 pm
1 stop15h 15m
Belfast City
Sat 10/3
7:05 am-9:57 pm
2 stops22h 52m
$977
PortlandBelfast
PDX - BFS
PDXBFS
Portland
Sun 5/31
2:30 pm-8:55 pm
2 stops22h 25m
Belfast Intl
Sun 6/7
10:05 pm-11:45 am
3 stops45h 40m
$1,043
PortlandBelfast
PDX - BHD
PDXBHD
Portland
Fri 5/1
1:32 pm-4:55 pm
2 stops19h 23m
Belfast City
Tue 6/2
9:50 am-11:10 am
1 stop33h 20m
$1,078
PortlandBelfast
PDX - BHD
PDXBHD
Portland
Sun 9/20
11:45 am-2:35 pm
2 stops18h 50m
Belfast City
Sat 10/3
9:35 am-10:50 pm
2 stops21h 15m
$1,080
Quickest round-trip
PortlandBelfast
PDX - BHD
PDXBHD
Portland
Sun 5/3
1:05 pm-9:20 am
1 stop12h 15m
Belfast City
Sun 5/31
5:30 pm-11:10 am
1 stop25h 40m
$1,129
PortlandBelfast
PDX - BHD
PDXBHD
Portland
Mon 7/6
12:23 pm-4:55 pm
2 stops20h 32m
Belfast City
Tue 7/14
9:50 am-11:10 am
1 stop33h 20m
$1,176
PortlandBelfast
PDX - BHD
PDXBHD
Portland
Sun 7/12
12:35 am-9:20 am
2 stops24h 45m
Belfast City
Wed 7/22
5:30 pm-11:56 pm
2 stops38h 26m
$1,186
PortlandBelfast
PDX - BHD
PDXBHD
Portland
Sun 7/12
1:05 pm-9:20 am
1 stop12h 15m
Belfast City
Tue 7/21
5:30 pm-11:10 am
1 stop25h 40m
$1,203
PortlandBelfast
PDX - BHD
PDXBHD
Portland
Sun 7/5
1:39 pm-2:35 pm
2 stops16h 56m
Belfast City
Tue 7/14
8:25 pm-11:29 pm
2 stops35h 04m
$1,245
Showing 1-10 of 20 resultsSorted 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.
PDX-BF1
PDX-BHD
PDX-BFS
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
PDX-BF1
PDX-BHD
PDX-BFS
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 April 19, 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.
Entertainment
6.4
Food
6.4
Overall
6.7
Comfort
6.8
Boarding
6.9
Crew
7.7
Reviews
1 / 20
10.0
ExcellentViorica,Mar 2026
PHX - LHR
Entertainment
6.4
Food
6.4
Overall
6.7
Comfort
6.8
Boarding
6.9
Crew
7.7
Reviews
1 / 20
10.0
ExcellentViorica,Mar 2026
PHX - LHR
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.
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Find flights from Portland to Belfast, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Portland and Belfast flights
Browse other Portland and Belfast flight options. Last updated on April 19, 2026.
Other flights from Portland
Browse through other flights departing from Portland. Flights are based on user searches made on Cheapflights and were last updated on April 19, 2026.
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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 April 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$647 | Average$1,126 | FlexibilityNo cancel fee | On-time70% |