A historic square with ornate buildings and a tall cathedral spire.

CA $358 Cheap Flights from Seattle (SEA) to Brussels (BRU)

Cheap Flights from Seattle to Brussels (SEA-BRU)

Prices were available within the past 7 days and start at CA $358 for one-way flights and CA $786 for roundtrip, for the period specified. Prices and availability are subject to change.

Alternative airports near Brussels

Prices were available within the past 7 days. Prices and availability are subject to change.

Find the cheapest month to fly from Seattle (SEA) to Brussels (BRU)

February is typically the cheapest month to fly

From CA $589 - CA $1,003 per traveller.

Frequently Asked Questions

How much does a flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Brussels (BRU-Brussels - National) cost?

You can find cheap one-way flights from CA $358 and cheap return flights CA $786 SEA to BRU with Expedia. One-way flights typically cost between CA$759 and CA$5158. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when SEA to BRU ticket fares go up or down.

What is the cheapest month to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Brussels (BRU-Brussels - National)?

February is typically the cheapest month to fly from Seattle - Tacoma Intl. (SEA) to Brussels - National (BRU), with average return fares around CA$862. February often sees lower prices because it falls outside of peak holiday seasons, when travel demand tends to decrease. Other cheap months to fly from Seattle - Tacoma Intl. (SEA) to Brussels - National (BRU) include August and September.

Which airlines fly direct from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Brussels (BRU-Brussels - National)?

Enter SEA to BRU and your travel dates, then apply the 'Nonstop' filter to see only direct flights.

What is the cheapest airline that flies from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Brussels (BRU-Brussels - National)?

Horizon Air is one of the cheapest airlines offering connecting return flights from Seattle - Tacoma Intl. (SEA) to Brussels - National (BRU), with tickets starting from around CA$636 for flights that can be booked for departure within the next year. These flights typically include a layover in Vancouver Intl. (YVR). Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.

How do I find cheap flights from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Brussels (BRU-Brussels - National)?

To find a cheap flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Brussels (BRU-Brussels - National), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.

What is the best time to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Brussels (BRU-Brussels - National)?

The cheapest months to fly from Seattle to Brussels are typically February and September, with average return flights around CA$862. The most popular months for this route are August and April, which means you'll find plenty of flight options during these times. While there isn't a single month that is both the cheapest and most popular, you can consider September for a good balance of lower prices and still-pleasant travel conditions, or April for more flight choices as spring begins in Europe.

How many flights per day from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Brussels (BRU-Brussels - National)?

There are approximately 66 connecting flights per day from Seattle - Tacoma Intl. (SEA) to Brussels - National (BRU). Some common connection points include Vancouver Intl. (YVR), O'Hare Intl. (ORD), and Denver Intl. (DEN).

What is the earliest flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Brussels (BRU-Brussels - National)?

The earliest flight from Seattle - Tacoma Intl. (SEA) to Brussels - National (BRU) typically departs around 12:05 AM local time, operated by United. This is a seasonal service active in November. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.

What day of the week has the most flights from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Brussels (BRU-Brussels - National)?

You'll find the most flights from Seattle - Tacoma Intl. (SEA) to Brussels - National (BRU) on a Monday, with around 84 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include Delta, United, and American Airlines. Flight schedules are fairly consistent throughout the week, with Monday offering only slightly more flights than other days.

What are the most popular departure times for flights from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Brussels (BRU-Brussels - National)?

The most popular departure times for flights from Seattle - Tacoma Intl. (SEA) to Brussels - National (BRU) are in the morning, from 6am to 9am. Many major carriers, including United, Delta and Air Canada, offer flights during this window. Many travellers prefer these times because it allows for an early start to their journey, often leading to an afternoon or evening arrival at their destination.

How long does it take to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Brussels (BRU-Brussels - National)?

There are no nonstop flights from Seattle - Tacoma Intl. (SEA) to Brussels - National (BRU). For flights with one stop, you can expect the journey to take around 15 hours 18 minutes. If your flight has two or more stops, the travel time typically increases to about 17 hours 18 minutes. The total distance covered on this route is approximately 7,958 kilometres. Keep in mind that these are average travel times, and your actual flight duration can vary depending on the specific routing, layover times, and even weather conditions.

Can you fly business or first class from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Brussels (BRU-Brussels - National)?

Yes, you can fly business class or first class between SEA and BRU. Airlines that offer business class service on this route include:

* Lufthansa
* Air France
* SAS
* Aer Lingus
* Turkish Airlines
* Singapore Airlines
* Icelandair
* British Airways
* Condor
* Alaska Airlines
* Air Canada
* Edelweiss Air
* Delta
* American Airlines
* Finnair
* United
* Virgin Atlantic

First class cabins are available on United.

How do I earn miles on a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Brussels (BRU-Brussels - National) flight with Expedia?

It's easy to earn miles on a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Brussels (BRU-Brussels - National) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.

*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.

What airports do you fly into for Brussels (BRU) from Seattle, WA (SEA)?

If you're planning to travel to Brussels from Seattle - Tacoma Intl. (SEA), you can fly directly into Brussels - National (BRU) which offers international flights and connections. Some flights may connect through major hubs like O'Hare Intl. (ORD), Vancouver Intl. (YVR), or Dallas-Fort Worth Intl. (DFW) before reaching Brussels. Compare routes and airports on Expedia to find the best flight options for your travel plans.

Is it cheaper to buy a plane ticket from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Brussels (BRU-Brussels - National) at the last minute?

Typically, booking a last minute flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Brussels (BRU-Brussels - National) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.

Is it cheaper to book a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Brussels (BRU-Brussels - National) flight and hotel package?

Securing a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Brussels (BRU-Brussels - National) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.

Can I cancel or change the date of my flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Brussels (BRU-Brussels - National)?

If you booked your Seattle, WA (SEA-Seattle - Tacoma Intl.) to Brussels (BRU-Brussels - National) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Seattle-Tacoma International Airport
Destination airport
Brussels Airport
Distance
7,957 km away
Airlines serving
Lufthansa, Brussels Airlines, Air Canada, Aer Lingus, Icelandair, British Airways, Turkish Airlines, SAS, Swiss International Air Lines, Iberia, Finnair, Delta, United, KLM, American Airlines, Singapore Airlines, Alaska Airlines, JetBlue Airways, Air France
Popular airline
Lufthansa
Roundtrip price
CA $786
*Available to Expedia members.