Cheap flights from Portland to Europe from $239

The cheapest month to fly to Europe from Portland is in October. Flight prices, which tend to average around $645, are often lower during this time because this is during the off-season. If you aren’t able to travel to Europe during the month of October, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $658.

The cheapest day to depart from Portland to Europe is on a Monday. Travelers who choose to depart for Europe on a Monday will often find tickets for as low as $832. Flights from Portland to Europe on a Saturday will generally be more expensive and average around $979. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

According to our data, the cheapest time of day to fly to Europe is in the afternoon. momondo users have found flights departing from Portland to Europe in the afternoon for as low as $728. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the evening because they tend to be around $901. Of course, these prices can vary depending on the time of year and what airport you fly to.

Fly from Portland to London Heathrow for the best Portland - Europe flight prices

You are more likely to see cheaper flights to Europe from Portland when booking weeks ahead of your departure date. In general, you can expect to find flights to Europe for around $837 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Europe from Portland for as low as $734 on momondo.

There are 4 cabin classes available to choose from on Portland to Europe flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

United Airlines, Air France, and Delta are the most popular carriers operating from Portland to Europe

British Airways, Delta and KLM are the top three most popular airlines that fly to Europe from Portland according to our data. British Airways is the first choice among our users, with 41% of people opting to fly with this airline when traveling to Europe. Keep in mind that there are 16 different airlines that fly to Europe on a routine basis, so you have a few additional options to choose from.

As of March 2026, 4 flights take off from Portland and land in Europe each day. The most common flight departure time for this route is 6:00PM, with 63% of daily flights taking off in the evening.

As of March 2026, there are 32 flights per week flying from Portland to Europe. The most common day of the week flights depart is Sun, with 34% of flights taking off on this day.