Cheap Flights from Lisbon to Portland
No deal from Lisbon to Portland has cleared our price bar yet. What we have seen on the route is below.
Across 4 months of observations from Lisbon to Portland, the lowest round-trip fare we recorded was $936, in August. The typical fare was $1009. August was the cheapest month we saw and September the dearest.
The most recent price we saw on this route was $955 on Delta and KLM, seen Oct 15. It is an unverified observation and may have changed.
See every deal <a href="/from/lisbon">from Lisbon</a>, <a href="/to/portland">to Portland</a>, or the return direction <a href="/from/portland/to/lisbon">Portland to Lisbon</a>.
Latest price we saw: Lisbon 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 |
|---|---|---|---|---|---|---|
| Lisbon (LIS) to Portland (PDX) | $955 | 9.0¢ | Dec 4 – Dec 10 | Delta and KLM | Oct 15 | Check price |
Price history: Lisbon to Portland
What we observed by month, from our signals database. Unverified observations, not bookable prices.
| Month | Low | Typical | Sightings |
|---|---|---|---|
| Oct 2026 | $955 | $965 | 4 |
| Sep 2026 | $1088 | $1091 | 2 |
| Aug 2026 | $936 | $983 | 6 |
| Jul 2026 | $997 | $997 | 1 |
Frequently asked questions
How many flight deals from Lisbon to Portland are on Sparkflights right now?
There are 0 verified deals from Lisbon to Portland on the board right now. The list refreshes hourly.
What is the lowest price ever seen from Lisbon to Portland?
The lowest fare we've recorded from Lisbon to Portland is $936, based on 13 price observations over 4 months.
How much does a flight from Lisbon to Portland cost?
The typical round-trip fare we observed from Lisbon to Portland is $1009, against a recorded low of $936. These are observations, not quotes.
When is the cheapest month to fly Lisbon to Portland?
August was the cheapest month we observed from Lisbon to Portland and September the dearest, over 4 months of data.
What is the current price from Lisbon to Portland?
The most recent fare our sweep saw from Lisbon to Portland is $955, on Oct 15. It is an unverified observation rather than a verified deal, so check it before booking.