Cheap Flights from Portland to Belfast
No deal from Portland to Belfast has cleared our price bar yet. What we have seen on the route is below.
Across 4 months of observations from Portland to Belfast, the lowest round-trip fare we recorded was $817, in September. The typical fare was $899. September was the cheapest month we saw and July the dearest.
The most recent price we saw on this route was $896 on British Airways, seen Oct 27. It is an unverified observation and may have changed.
See every deal <a href="/from/portland">from Portland</a>, <a href="/to/belfast">to Belfast</a>, or the return direction <a href="/from/belfast/to/portland">Belfast to Portland</a>.
Latest price we saw: Portland to Belfast
The most recent round-trip fare our sweep found on this route. It is not verified and may have changed since the date shown.
| From | Price | Per mile | Travel dates | Airline | Seen | Check price |
|---|---|---|---|---|---|---|
| Portland (PDX) to Belfast (BHD) | $896 | 9.8¢ | Jan 25 – Feb 3 | British Airways | Oct 27 | Check price |
Price history: Portland to Belfast
What we observed by month, from our signals database. Unverified observations, not bookable prices.
| Month | Low | Typical | Sightings |
|---|---|---|---|
| Oct 2026 | $883 | $889 | 47 |
| Sep 2026 | $817 | $921 | 53 |
| Aug 2026 | $885 | $899 | 57 |
| Jul 2026 | $885 | $885 | 2 |
Frequently asked questions
How many flight deals from Portland to Belfast are on Sparkflights right now?
There are 0 verified deals from Portland to Belfast on the board right now. The list refreshes hourly.
What is the lowest price ever seen from Portland to Belfast?
The lowest fare we've recorded from Portland to Belfast is $817, based on 159 price observations over 4 months.
How much does a flight from Portland to Belfast cost?
The typical round-trip fare we observed from Portland to Belfast is $899, against a recorded low of $817. These are observations, not quotes.
When is the cheapest month to fly Portland to Belfast?
September was the cheapest month we observed from Portland to Belfast and July the dearest, over 4 months of data.
What is the current price from Portland to Belfast?
The most recent fare our sweep saw from Portland to Belfast is $896, on Oct 27. It is an unverified observation rather than a verified deal, so check it before booking.