Cheap Flights from Shannon to Portland
No deal from Shannon to Portland has cleared our price bar yet. What we have seen on the route is below.
Across 3 months of observations from Shannon to Portland, the lowest round-trip fare we recorded was $955, in September. The typical fare was $1065. September was the cheapest month we saw and August the dearest.
The most recent price we saw on this route was $1003 on American and Aer Lingus, seen Oct 13. It is an unverified observation and may have changed.
See every deal <a href="/from/shannon">from Shannon</a>, <a href="/to/portland">to Portland</a>, or the return direction <a href="/from/portland/to/shannon">Portland to Shannon</a>.
Latest price we saw: Shannon to Portland
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 |
|---|---|---|---|---|---|---|
| Shannon (SNN) to Portland (PDX) | $1003 | 10.9¢ | Nov 14 – Nov 22 | American and Aer Lingus | Oct 13 | Check price |
Price history: Shannon to Portland
What we observed by month, from our signals database. Unverified observations, not bookable prices.
| Month | Low | Typical | Sightings |
|---|---|---|---|
| Oct 2026 | $1003 | $1087 | 3 |
| Sep 2026 | $955 | $1079 | 2 |
| Aug 2026 | $1025 | $1029 | 7 |
Frequently asked questions
How many flight deals from Shannon to Portland are on Sparkflights right now?
There are 0 verified deals from Shannon to Portland on the board right now. The list refreshes hourly.
What is the lowest price ever seen from Shannon to Portland?
The lowest fare we've recorded from Shannon to Portland is $955, based on 12 price observations over 3 months.
How much does a flight from Shannon to Portland cost?
The typical round-trip fare we observed from Shannon to Portland is $1065, against a recorded low of $955. These are observations, not quotes.
When is the cheapest month to fly Shannon to Portland?
September was the cheapest month we observed from Shannon to Portland and August the dearest, over 3 months of data.
What is the current price from Shannon to Portland?
The most recent fare our sweep saw from Shannon to Portland is $1003, on Oct 13. It is an unverified observation rather than a verified deal, so check it before booking.