Earn point on your loyalty program!arrow arc left

Cheap flights from Portland (PDX) to Belfast (BFS)

Know your dates, get live prices in seconds
airplane logo

pin logo

calendar
Departure
calendar backward
Return
airplane logo
1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
Book Flight + Hotel at the same time

How to find the cheapest flight from Portland (PDX) to Belfast (BFS)

How to find the cheapest flight from Portland (PDX) to Belfast (BFS)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Portland (PDX) to Belfast (BFS)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Portland (PDX) to Belfast (BFS)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.

Cheap flights from Portland to Belfast in September , October 2026

28 Sep - 07 Oct $ 996.00
PDX
Portland
Icelandair
2 STOPS
BFS
Belfast
BFS
Belfast
Icelandair
2 STOPS
PDX
Portland
Pick dates
28 Sep - 07 Oct $ 1,023.00
PDX
Portland
Icelandair
2 STOPS
BFS
Belfast
BFS
Belfast
Icelandair
2 STOPS
PDX
Portland
Pick dates
30 Sep - 07 Oct $ 1,025.00
PDX
Portland
Icelandair
2 STOPS
BFS
Belfast
BFS
Belfast
Icelandair
2 STOPS
PDX
Portland
Pick dates

Last minute flights from Portland to Belfast

24 Sep - 30 Sep $ 1,149.00
PDX
Portland
Icelandair
2 STOPS
BFS
Belfast
BFS
Belfast
Icelandair
2 STOPS
PDX
Portland
Pick dates
24 Sep - 30 Sep $ 1,157.00
PDX
Portland
Icelandair
2 STOPS
BFS
Belfast
BFS
Belfast
Icelandair
2 STOPS
PDX
Portland
Pick dates
24 Sep - 30 Sep $ 1,185.00
PDX
Portland
Icelandair
2 STOPS
BFS
Belfast
BFS
Belfast
Icelandair
2 STOPS
PDX
Portland
Pick dates

One-way flights to Belfast from Portland

3:30 PM - 3:30 PM
easyJet
2 Stops
16h 45m
PDX - BFS
$ 394
Kiwi
Pick dates
3:30 PM - 2:35 PM
easyJet
2 Stops
16h 5m
PDX - BFS
$ 397
Kiwi
Pick dates
3:30 PM - 3:55 PM
easyJet
2 Stops
17h 20m
PDX - BFS
$ 401
Kiwi
Pick dates

How to find the cheapest flight from Portland (PDX) to Belfast (BFS)

Related info for your journey
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Portland (PDX) to Belfast (BFS)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Portland (PDX) to Belfast (BFS)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.