Flights from Seattle to Brussels, Belgium

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Did you mean flights from Brussels to Seattle?

Seattle to Brussels Last modified: Jun 18, 2022 6:25 -04:00

We've scanned 35,676 round trip itineraries and found the cheapest flights to Brussels. Icelandair frequently offer the best deals to Brussels flights, or select your preferred carrier below to see the cheapest days to fly.

Wed 7/20
2 stops
Wed 7/27
2 stops

How Much is a Flight from Seattle to Brussels?

We have collected flight cost data from across the web for travel from Seattle to Brussels, and have found the average flight price for this trip to be $1,147.

Where To Buy Cheap Flights from Seattle to Brussels?

The best way to find a great deal on airfare is to search multiple sites. When you run a search on FareCompare, we search multiple sites and fare sources all at once so you don't have to - which is why we think FareCompare is the best place to find cheap tickets. Airlines can adjust prices for tickets from Seattle to Brussels based on the day and time that you decide to book your flight. We have collected data from all airlines, and have found that Tuesdays, Wednesdays, and Saturdays are often the best days to book flights. If you'd like to learn more, read our article about the best time to buy airline tickets.

How far in advance should I book tickets from Seattle to Brussels?

The chart below shows up-to-date information regarding how far in advance to book your flight from Seattle to Brussels.

Non Stop versus Connecting
Advanced PurchaseNon StopConnecting
< 7 days $875 $1,746
7-14 days $854 $1,347
14-21 days $522 $1,379
21-30 days $522 $1,379
30-60 days $518 $1,943
60-90 days $892 $988
90+ days $524 $1,452

Cheapest Day To Fly from Seattle to Brussels

We've examined 59,484 itinerary searches that we've seen for departures in the next 90 days and found that the cheapest day to fly from Seattle to Brussels is Thursday. See the chart below to compare prices for other days of the week.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday

Compare Flight Prices from Seattle to Brussels by Month

Low priced flights are most commonly available by purchasing between one and three months in advance. International or holiday flights may need to be purchased even further in advance. The chart below shows the cheapest flight prices by month for Seattle to Brussels flights.

Month Origin Destination Carrier Depart Date Return Date Stops Price
October Seattle Brussels !! 10/17/21 10/24/21 0 $875
July Seattle Brussels Icelandair 7/20/22 7/27/22 2 $1,943
December Seattle Brussels !! 12/1/21 12/7/21 0 $518
October Seattle Brussels 00 10/3/21 10/18/21 0 $581
August Seattle Brussels Air Canada 8/3/22 8/22/22 4 $1,452
August Seattle Brussels Air Canada 8/3/22 8/22/22 4 $1,452
April Seattle Brussels 00 4/8/22 4/14/22 0 $524
July Seattle Brussels !! 7/21/22 8/4/22 2 $1,413

Cheap Last Minute Flights from Seattle to Brussels

Looking for cheap last minute flights or a weekend getaway? We've got you covered with weekend flight deals from Seattle to Brussels. The chart below shows the best last minute deals and cheap flights this weekend we could find.

Next 30 Days

14 15 16 17 18 19 20
21 22 23 24 25 26 27
$1,154 $1,372
28 29 30 31 1 2 3
$1,372 $1,561
4 5 6 7 8 9 10
$1,561 $1,311
11 12 13 14 15 16 17
$1,311 $1,369
18 19 20 21 22 23 24

Connecting Flights vs Direct Flights from Seattle to Brussels

Flights between some cities may be significantly cheaper if you choose a multi-stop airline ticket. Although these connecting flights sacrifice some convenience, on average, travelers save 20%-60% when they choose to fly multi-stop versus a direct flight.

The average price for connecting flights from Seattle to Brussels is $1,943.

The average price for direct flights from Seattle to Brussels is $597.

One Way Flights vs Round Trip Flights from Seattle to Brussels

We have found that there is often no price difference between buying a round trip flight versus a one way flight. Increased flexibility is the main benefit when it comes to buying a one way flight from Seattle to Brussels. However, booking a round trip flight can be a simpler process. You can compare round trip and one way flights by using our flight comparison.

The average price for one way flights from Seattle to Brussels is $532.

The average price for round trip flights from Seattle to Brussels is $1,943.

Seattle to Brussels Flight Questions

Airlines in Seattle flying to Brussels Last modified: Jul 3, 2022 15:25 -04:00Number of routes searched: 0Number of itineraries searched: 0

Wondering which airlines fly out of Seattle to Brussels? We've gathered the average price of Seattle airlines with flights to Brussels. Different airlines offer different levels of comfort and service, so consider convenience when choosing your airline.

Seattle to Brussels Airports

These are the major commercial airports we're currently monitoring in Seattle and Brussels. If your route includes a city with multiple airports, you may be able to find substantial savings by choosing an alternate airport.

Farecompare Research Tools

FareCompare's Flight Schedule Search Tool helps you find information about airline schedule filings, including flight numbers, depart times, and travel distance.

Cheap Domestic Flights from Seattle - SEA Last modified: Jul 3, 2022 15:25 -04:00

FlightsLowest Price
Seattle to New York City$315
Cheap Flights from Seattle to Brussels