Cheap flights from Portland to Brussels from $303
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Brussels departing on 8/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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How to get the cheapest flight ticket from Portland to Brussels
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 Portland and Brussels?
What is the cheapest month to fly to Brussels?
In general, October is the cheapest month to fly from Portland to Brussels. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $712. If you are unable to visit Brussels during the month of October, then departing from Portland during the month March is also very affordable. Most momondo users find prices during this month for around $790.
What is the cheapest day to depart on your flight to Brussels?
On average, the least expensive day to fly to Brussels from Portland is on a Monday. momondo users have found tickets for Monday departures for as low as $933. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Thursday is the most expensive day to depart from Portland because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,353.
What is the cheapest time of day to depart on your flight to Brussels?
According to our data, the cheapest time of day to fly to Brussels is in the evening. momondo users have found flights departing from Portland to Brussels in the evening for as low as $792. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the afternoon are often more expensive with an average ticket price of $1,181.
How far in advance should I book a flight to Brussels?
You are more likely to see cheaper flights to Brussels from Portland when booking 22 weeks ahead of your departure date. In general, you can expect to find flights to Brussels for around $961 when searching 22 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Brussels from Portland for as low as $673 on momondo.
What is the cheapest airline that flies from Portland to Brussels?
TAP AIR PORTUGAL, British Airways, and American Airlines are the most popular carriers operating from Portland to Brussels
What airlines fly to Brussels?
United Airlines, KLM and Icelandair are the top three most popular airlines that fly to Brussels from Portland according to our data. United Airlines is the first choice among our users, with 36% of people opting to fly with this airline when traveling to Brussels. Keep in mind that there are 5 different airlines that fly to Brussels on a routine basis, so you have a few additional options to choose from.
Cheap Portland to Brussels flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Portland to Brussels
How far is Portland to Brussels by plane?
Brussels is 5062.5 mi away from Portland. By plane, this route typically takes 12h 30m.
When did momondo last update prices for flights from Portland Airport to Brussels?
Prices for flights from Portland Airport to Brussels are refreshed on a daily basis.
How many operators does momondo search for flights from Portland Airport to Brussels?
The number of operators available for flights from Portland Airport to Brussels is 5 as of June 2025.
How old do you have to be to fly from Portland Airport to Brussels?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Brussels.
What documentation or ID do you need to fly to Brussels?
The travel and health documents you'll need for your trip to Brussels may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Brussels. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
Best airlines flying from Portland to Brussels
Compare and see reviews for airlines that fly from Portland to Brussels with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $604 | Free Cancellation | Rating 7.0 499 reviews | |||
| PriceFrom $660 | Free Cancellation | Rating 7.4 8,790 reviews | |||
| PriceFrom $705 | Free Cancellation | Rating 7.8 1,358 reviews | |||
| PriceFrom $712 | Free Cancellation | Rating 6.6 7,008 reviews | |||
| PriceFrom $821 | Free Cancellation | Rating 8.0 7,950 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Portland to Brussels?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Brussels from Portland.
Can I find flights from Portland to Brussels with flexible booking policies on momondo?
momondo does allow users to show only those flights to Brussels from Portland which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Portland to Brussels?
Once all potential Portland to Brussels flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from Portland to Brussels right now. Can momondo alert me if prices change?
Yes. momondo can track prices for Portland to Brussels 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.