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Cheap flights from Oregon to Belgium from $314

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Oregon to Belgium departing on 5/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Oregon to Belgium

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
7:45 am - 1:15 pm
BOI
-
BRU
21h 30m2 stops
United Airlines Logo
10:00 am - 7:51 pm
BRU
-
BOI
41h 51m2 stops
$485United Airlines
Fri, Feb 6 - Tue, Feb 10
Lufthansa Logo
7:00 am - 8:55 am
PDX
-
BRU
16h 55m1 stop
Lufthansa Logo
6:45 am - 6:30 pm
BRU
-
PDX
20h 45m2 stops
$486Lufthansa
Wed, Jan 14 - Sun, Jan 18
Lufthansa Logo
7:00 am - 8:55 am
PDX
-
BRU
16h 55m1 stop
Lufthansa Logo
10:10 am - 10:56 pm
BRU
-
PDX
21h 46m1 stop
$487Lufthansa
Sun, Feb 15 - Sat, Feb 28
United Airlines Logo
10:56 am - 8:55 am
PDX
-
BRU
12h 59m1 stop
United Airlines Logo
10:00 am - 11:00 pm
BRU
-
PDX
45h 00m3 stops
$488United Airlines
Wed, Mar 4 - Tue, Mar 10
Multiple Airlines Logo
9:50 am - 8:00 pm
PDX
-
BRU
25h 10m2 stops
Multiple Airlines Logo
10:00 am - 2:40 pm
BRU
-
PDX
37h 40m2 stops
$493Multiple Airlines
Wed, Jan 14 - Sun, Jan 18
Multiple Airlines Logo
9:50 am - 1:15 pm
PDX
-
BRU
42h 25m2 stops
Multiple Airlines Logo
10:10 am - 9:15 pm
BRU
-
PDX
44h 05m2 stops
$495Multiple Airlines
Sun, Feb 15 - Sat, Feb 28
Lufthansa Logo
7:00 am - 8:55 am
PDX
-
BRU
16h 55m1 stop
Lufthansa Logo
9:35 am - 6:30 pm
BRU
-
PDX
17h 55m2 stops
$497Lufthansa
Wed, Jan 14 - Sun, Jan 18
Air Canada Logo
7:00 pm - 7:50 am
PDX
-
BRU
27h 50m2 stops
Air Canada Logo
10:00 am - 9:15 am
BRU
-
PDX
32h 15m2 stops
$500Air Canada
Wed, Jan 14 - Sun, Jan 18
United Airlines Logo
9:50 am - 8:55 am
PDX
-
BRU
38h 05m2 stops
United Airlines Logo
10:00 am - 9:45 am
BRU
-
PDX
32h 45m2 stops
$503United Airlines
Sat, Jan 24 - Sat, Jan 31
United Airlines Logo
8:30 am - 1:15 pm
PDX
-
BRU
19h 45m2 stops
United Airlines Logo
11:15 am - 8:43 pm
BRU
-
PDX
18h 28m1 stop
$504United Airlines
Fri, Feb 20 - Tue, Feb 24

KLM flights from Oregon to Belgium

Our best KLM deals on Oregon to Belgium flight tickets
KLM
Mar 29
PDX6:30 amPortland
16h 10m
1 stop
BRU7:40 amBrussels Bruxelles-National
Apr 8
BRU8:05 amBrussels Bruxelles-National
12h 05m
1 stop
PDX11:10 amPortland
$796
Find similar
KLM
Mar 29
PDX6:30 amPortland
16h 10m
1 stop
BRU7:40 amBrussels Bruxelles-National
Apr 8
BRU3:10 pmBrussels Bruxelles-National
29h 00m
1 stop
PDX11:10 amPortland
$846
Find similar
KLM
Mar 20
PDX6:30 amPortland
17h 30m
1 stop
BRU8:00 amBrussels Bruxelles-National
Mar 31
BRU10:25 amBrussels Bruxelles-National
33h 45m
1 stop
PDX11:10 amPortland
$961
Find similar

United Airlines flights from Oregon to Belgium

Our best United Airlines deals on Oregon to Belgium flight tickets
United Airlines
Feb 6
BOI7:45 amBoise Air Term. Gowen Fld
21h 30m
2 stops
BRU1:15 pmBrussels Bruxelles-National
Feb 10
BRU10:00 amBrussels Bruxelles-National
41h 51m
2 stops
BOI7:51 pmBoise Air Term. Gowen Fld
$485
Find similar
United Airlines
Mar 4
PDX10:56 amPortland
12h 59m
1 stop
BRU8:55 amBrussels Bruxelles-National
Mar 10
BRU10:00 amBrussels Bruxelles-National
45h 00m
3 stops
PDX11:00 pmPortland
$488
Find similar
United Airlines
Jan 24
PDX9:50 amPortland
38h 05m
2 stops
BRU8:55 amBrussels Bruxelles-National
Jan 31
BRU10:00 amBrussels Bruxelles-National
32h 45m
2 stops
PDX9:45 amPortland
$503
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Oregon to Belgium that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from Oregon to Belgium that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BoiseBrussels

BOI - BRU

BOIBRU

Boise Air Term. Gowen Fld

Fri 2/6

7:45 am-1:15 pm

2 stops21h 30m

Brussels Bruxelles-National

Tue 2/10

10:00 am-7:51 pm

2 stops41h 51m

$485

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Wed 1/14

7:00 am-8:55 am

1 stop16h 55m

Brussels Bruxelles-National

Sun 1/18

6:45 am-6:30 pm

2 stops20h 45m

$486

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Sun 2/15

7:00 am-8:55 am

1 stop16h 55m

Brussels Bruxelles-National

Sat 2/28

10:10 am-10:56 pm

1 stop21h 46m

$487

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Wed 3/4

10:56 am-8:55 am

1 stop12h 59m

Brussels Bruxelles-National

Tue 3/10

10:00 am-11:00 pm

3 stops45h 00m

$488

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Wed 1/14

9:50 am-8:00 pm

2 stops25h 10m

Brussels Bruxelles-National

Sun 1/18

10:00 am-2:40 pm

2 stops37h 40m

$493

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Sun 2/15

9:50 am-1:15 pm

2 stops42h 25m

Brussels Bruxelles-National

Sat 2/28

10:10 am-9:15 pm

2 stops44h 05m

$495

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Wed 1/14

7:00 am-8:55 am

1 stop16h 55m

Brussels Bruxelles-National

Sun 1/18

9:35 am-6:30 pm

2 stops17h 55m

$497

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Wed 1/14

7:00 pm-7:50 am

2 stops27h 50m

Brussels Bruxelles-National

Sun 1/18

10:00 am-9:15 am

2 stops32h 15m

$500

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Sat 1/24

9:50 am-8:55 am

2 stops38h 05m

Brussels Bruxelles-National

Sat 1/31

10:00 am-9:45 am

2 stops32h 45m

$503

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Fri 2/20

8:30 am-1:15 pm

2 stops19h 45m

Brussels Bruxelles-National

Tue 2/24

11:15 am-8:43 pm

1 stop18h 28m

$504

Flights are sorted by cheapest round-trip flights first.

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See travel insights to Belgium from

How to get the cheapest flight ticket from Oregon to Belgium

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 cheapest month to fly to Belgium?

In general, October is the cheapest month to fly from Oregon to Belgium. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $619. If you are unable to visit Belgium during the month of October, then departing from Oregon during the month January is also very affordable. Most momondo users find prices during this month for around $685.

What is the cheapest day to depart on your flight to Belgium?

Our data shows that Monday is the least expensive day to fly to Belgium. Tickets to fly out on this day can be as low as $933. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $1,353. These prices are subject to change though, so be sure to set up a Price Alert for flights to Belgium.

What is the cheapest time of day to depart on your flight to Belgium?

Our most recent data shows that the best time of day to fly to Belgium is in the evening. Flights from Oregon to Belgium during this time can be as low as $792. Flights to Belgium are more costly in the afternoon, with an average ticket price of $1,181. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to Belgium?

You are more likely to see cheaper flights to Belgium from Oregon when booking weeks ahead of your departure date. In general, you can expect to find flights to Belgium for around $890 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Belgium from Oregon for as low as $601 on momondo.

Can stopping save me money on Oregon to Belgium flights?

You could potentially save up to 26% on your flight if you consider stops on a Oregon to Belgium flight.

Cheap Oregon to Belgium flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Oregon to Belgium

Fastest flight time

12h 36m

Direct flights

None
The fastest flight from Oregon to Belgium takes 12h 36m
There are no direct flights from Oregon to Belgium. There are no popular flight routes from Oregon to Belgium.
Search flight deals

  • When did momondo last update prices for flights from Oregon to Belgium?

    Prices for flights from Oregon to Belgium were last updated today.

  • How many operators does momondo search for flights from Oregon to Belgium?

  • How old do you have to be to fly from Oregon to Belgium?

    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 Oregon to Belgium.

  • What documentation or ID do you need to fly to Belgium?

    The travel and health documents required for your trip to Belgium can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Belgium. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Oregon to Belgium

Compare and see reviews for airlines that fly from Oregon to Belgium with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom $393Free CancellationRating
7.0
591 reviews
Search Icelandair flights
United AirlinesPriceFrom $611Free CancellationRating
7.4
9,091 reviews
Search United Airlines flights
KLMPriceFrom $611Free CancellationRating
7.7
1,428 reviews
Search KLM flights
Scandinavian AirlinesPriceFrom $629Free CancellationRating
7.4
1,607 reviews
Search Scandinavian Airlines flights
British AirwaysPriceFrom $727Free CancellationRating
6.7
7,585 reviews
Search British Airways flights
DeltaPriceFrom $757Free CancellationRating
7.9
8,005 reviews
Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from Oregon to Belgium?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Oregon to Belgium for you.

Can I find flights from Oregon to Belgium with flexible booking policies on momondo?

Flights from Oregon to Belgium with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Oregon to Belgium?

Once all potential Oregon to Belgium 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 Oregon to Belgium right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Oregon to Belgium flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Belgium trip

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