Cheap flights from Lisbon to Portland from $389
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Lisbon to Portland departing on 5/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Deals available from 900+ travel sites.
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Lisbon to Portland
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
British Airways flights from Lisbon to Portland
Our best British Airways deals on Lisbon to Portland flight tickets
American Airlines flights from Lisbon to Portland
Our best American Airlines deals on Lisbon to Portland flight tickets
See travel insights to Portland from
How to get the cheapest flight ticket from Lisbon to Portland
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the typical price of a round-trip flight between Lisbon and Portland?
What is the cheapest month to fly to Portland?
The cheapest month to fly to Portland from Lisbon is in April. Flight prices, which tend to average around $741, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in April, then you should wait until February to fly from Lisbon, when ticket prices are also cheap, with an average price of $786.
What is the cheapest day to depart on your flight to Portland?
The cheapest day to depart on your flight to Portland is on a Wednesday when prices can be found for as low as $850. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Portland is Friday, with ticket prices averaging around $1,107.
What is the cheapest time of day to depart on your flight to Portland?
The cheapest time of day to fly to Portland is in the morning when flights can be purchased for as low as $879. In the morning is when there is more demand to fly to Portland, so prices are often more expensive at around $879 per ticket.
How have Lisbon to Portland flight prices changed over time?
As of February 2025, prices for Lisbon to Portland flights are approximately 2% more expensive when compared to flights at the same time last year.
What is the cheapest airline that flies from Lisbon Humberto Delgado to Portland?
Finnair, British Airways, and American Airlines are the most popular carriers operating from Lisbon Humberto Delgado to Portland
What airlines fly to Portland?
British Airways, KLM and American Airlines are the top three most popular airlines that fly to Portland from Lisbon according to our data. British Airways is the first choice among our users, with 45% of people opting to fly with this airline when traveling to Portland. Keep in mind that there are 4 different airlines that fly to Portland on a routine basis, so you have a few additional options to choose from.
When to book flights from Lisbon to Portland
Cheap Lisbon to Portland (LIS to PDX) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Lisbon to Portland
How far is Lisbon Humberto Delgado to Portland by plane?
Lisbon Humberto Delgado and Portland are 5304.2 mi apart from one another. In terms of flight time, this usually takes a little over 14h 25m.
When did momondo last update prices for flights from Lisbon Humberto Delgado Airport to Portland Airport?
Prices for flights from Lisbon Humberto Delgado Airport to Portland Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Lisbon Humberto Delgado Airport to Portland Airport?
There are 4 operators available for flights from Lisbon Humberto Delgado Airport to Portland Airport as of February 2025.
How old do you have to be to fly from Lisbon Humberto Delgado Airport to Portland Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lisbon Humberto Delgado Airport to Portland Airport.
What documentation or ID do you need to fly to Portland Airport?
The necessary travel and health documents for your Portland Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Lisbon to Portland?
momondo data reveals that the most frequently booked airline on the route from Lisbon to Portland is British Airways, representing 45% of all bookings. The subsequent popular airlines are KLM at 20%, American Airlines at 19%, and United Airlines at 15%.
Best airlines flying from Lisbon to Portland
Compare and see reviews for airlines that fly from Lisbon to Portland with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $700 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $740 | Free Cancellation | Rating 6.6 6,763 reviews | |||
| PriceFrom $759 | Free Cancellation | Rating 7.8 1,333 reviews | |||
| PriceFrom $808 | Free Cancellation | Rating 7.4 8,766 reviews |
Traveling to a place near Portland?
Book flights to Portland if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Lisbon to Portland?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Lisbon to Portland. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Lisbon to Portland with flexible booking policies on momondo?
All flight searches from Lisbon to Portland on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Lisbon to Portland?
Once you have performed a search for Lisbon to Portland flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from Lisbon to Portland right now. Can momondo alert me if prices change?
Yes. momondo can track prices for Lisbon to Portland flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.