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Flights from Seattle to Brussels
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Latest Flight Deals from Seattle to Brussels

Book one-way or return flights from Seattle to Brussels from as little as RUB 23,195. Choose from the popular airlines below and book your flight today!

  • One way
  • Round-trip
      • SEA18:55
        32h 55m
        1 stop
        BRU12:50
        Tue, Jul 9|Seattle - Brussels|Icelandair
        RUB 23,195RUB 31,729
        27% OFF
        27% OFF
        RUB 31,729RUB 23,195
      • SEA15:50
        12h
        1 stop
        BRU12:50
        Wed, Aug 7|Seattle - Brussels|Icelandair
        RUB 23,258RUB 31,729
        27% OFF
        27% OFF
        RUB 31,729RUB 23,258
      • SEA15:50
        12h
        1 stop
        BRU12:50
        Fri, Aug 9|Seattle - Brussels|Icelandair
        RUB 23,258RUB 31,729
        27% OFF
        27% OFF
        RUB 31,729RUB 23,258
      • SEA15:50
        12h
        1 stop
        BRU12:50
        Sat, Aug 10|Seattle - Brussels|Icelandair
        RUB 23,258
        RUB 23,258
      • SEA15:50
        12h
        1 stop
        BRU12:50
        Mon, Aug 12|Seattle - Brussels|Icelandair
        RUB 23,258
        RUB 23,258
      • SEA23:00
        28h 50m
        1 stop
        BRU12:50
        Tue, Aug 6|Seattle - Brussels|Icelandair
        RUB 23,396
        RUB 23,396
      • SEA23:00
        28h 50m
        1 stop
        BRU12:50
        Thu, Aug 8|Seattle - Brussels|Icelandair
        RUB 23,396
        RUB 23,396
      • SEA23:00
        28h 50m
        1 stop
        BRU12:50
        Sat, Aug 24|Seattle - Brussels|Icelandair
        RUB 23,659
        RUB 23,659
      • SEA15:50
        12h
        1 stop
        BRU12:50
        Mon, Aug 19|Seattle - Brussels|Icelandair
        RUB 23,659
        RUB 23,659
      • SEA18:55
        32h 55m
        1 stop
        BRU12:50
        Fri, Aug 23|Seattle - Brussels|Icelandair
        RUB 23,759
        RUB 23,759
      • SEA13:00
        3h 5m
        Direct
        BRU14:00
        Sun, Jul 7|Seattle - Brussels|Icelandair
        Find More Flights
        Find More Flights

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

Searching for the best last minute flight from Seattle to Brussels? Find one-way or return flights that are affordable and fit your itinerary.

Trip.com monitors the ticket fares of flights from Seattle to Brussels. Stay updated on price trends and snag the best deals for your upcoming trip.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Airlines Flying from Seattle to Brussels

View airlines operating 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 RUB 23,195
WestJet
From RUB 26,955
TAP Air Portugal
From RUB 28,546
Sun Country Airlines
From RUB 36,266
Alaska Airlines
From RUB 39,048
United Airlines
From RUB 40,088
Air Canada
From RUB 44,098
Virgin Atlantic
From RUB 46,378
Lufthansa
From RUB 48,985
Air France
From RUB 49,373
ANA airlines

Find more flights and airlines

Alternative Routes from Seattle to Brussels

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Seattle to Brussels.

  • Cheapest
    Icelandair
    SEA
    18:55
    32h 55m
    1 transfer
    BRU
    12:50
    Seattle-Tacoma International Airport - Brussels National Airport
    Tue, Jul 9Icelandair
    RUB 23,195
  • WestJet
    SEA
    13:50
    20h 35m
    2 transfer
    CRL
    19:25
    Seattle-Tacoma International Airport - Brussels South Charleroi Airport
    Sat, Aug 3WestJet
    RUB 37,155
  • WestJet
    SEA
    13:50
    20h 35m
    2 transfer
    CRL
    19:25
    Seattle-Tacoma International Airport - Brussels South Charleroi Airport
    Sat, Aug 3WestJet
    RUB 37,155
    Find More Flights

How do I find the cheapest flights?

  • When are flight tickets from Seattle (SEA) to Brussels (BRU) the cheapest?

    Airlines adjust prices for flights from Seattle to Brussels based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that 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 RUB 152,756.

  • What is the transportation method from the main airport to downtown in Brussels?

    • The distance from Brussels National Airport to downtown is about 10km. It takes about 30 minutes by taxi.
    • The distance from Brussels South Charleroi Airport to downtown is about 43km. It takes about 1 hour by taxi.

How to find a cheap flight from Seattle to Brussels

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Seattle to Brussels. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com
Flight Information from Seattle to Brussels

Cheapest nonstop flight price

RUB 23,195

Off-season for travel

August

Peak season for travel

September

Flight distance

7,956.74km

Popular airline

American Airlines

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