>>>>
Worldwide Coverage
Worldwide Coverage
Flights to over 5,000 cities
One-stop Service Guarantee
One-stop Service Guarantee
Price guaranteed upon confirmed payment, booking guaranteed once tickets issued
Secure Payment
Secure Payment
Convenient & reliable booking and payment system

Cheap flight deals from Seattle to Brussels

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.
  • One way
  • Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to fly from Seattle to Brussels?

We monitor flight fares to help you find the best deals effortlessly
  • 1521
  • 2228
  • Jul

    295
  • 612
  • 1319
  • 2026
  • Aug

    272
  • 39
  • 1016
  • 1723
  • 2430
  • Sep

    316
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Find cheap airlines flights from Seattle to Brussels

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Icelandair
From SAR 679
American Airlines
From SAR 981
TAP Air Portugal
From SAR 1,077
Frontier Airlines
From SAR 1,085
Hawaiian Airlines
From SAR 1,097
Alaska Airlines
From SAR 1,161
Iberia
From SAR 1,191
Jetblue Airways
From SAR 1,232
Air Canada
From SAR 1,246
Delta Air Lines
From SAR 1,275

Alternative Cheap Routes from Seattle to Brussels

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Seattle to Brussels.
  • SEABRU
    Wed, Jul 23
    One way1 transfer
    From SAR 679
  • SEACRL
    Thu, Jul 17
    One way2 transfer
    From SAR 866
  • BFIBRU
    Sun, Aug 3
    One way2 transfer
    From SAR 2,042

Frequently Asked Questions

  • When are flight tickets from Seattle (SEA) to Brussels (BRU) the cheapest?
    Airlines adjust prices for flights from Seattle to Brussels based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much do flights from Seattle (SEA) to Brussels (BRU) cost?
    According to Trip.com's data, the lowest price is around SAR 4,198.
  • How many airports are there in Brussels (BRU)?
    There are 2 airport(s) near Brussels (BRU): Brussels Airport and Brussels South Charleroi Airport.

Flight Info | to

Cheapest direct flight priceSAR 679
Off-season for travelApril
Peak season for travelMarch
Flight distance7,956.74 km