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Cheap flights from Seattle (SEA) to Brussels from $388

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/13. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SEA — BRU
may. 21 — may. 281
From?
To?
mar. 5/21
mar. 5/28
1 adult, Economy
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The best prices from Seattle/Tacoma Intl to Brussels are usually found in January or December, booked 67 days in advance, depart on a Sunday or Tuesday and return on a Friday

Cheap flight deals from Seattle to Brussels

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Brussels (BR1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated mayo 16, 2024.

Popular in

June

Cheapest in

January

Round-trip from

$591

One-way from

$539
High demand for flights, 43% potential price rise
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Best time to find cheap flights, 26% potential price drop
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From Seattle/Tacoma Intl to Brussels
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One-way flight from Seattle/Tacoma Intl to Brussels
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What is the cheapest day to fly round-trip from Seattle to Brussels?

Flights from Seattle to Brussels are found to be more expensive on Wednesday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Brussels.

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

To save up to 18% on this flight, we recommend booking at least 61 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Seattle to Brussels from $570 1-2 weeks out and tickets from $848 for flights departing within the next 72 hours.

What is the cheapest month to fly from Seattle to Brussels?

January can be a great time to fly to Brussels from Seattle with a flight ticket averaging about $778. Cheapflights users have found deals in the month of January for as cheap as $419. The most expensive prices can be found in the month of June.

When is the cheapest time to fly from Seattle to Brussels (SEA - BRU)?

It’s optimal to fly from Seattle to Brussels in the evening. By choosing this option you can save up to 17% on the cost of your flight, compared to a flight in the afternoon.

Cheap Air Canada flights from Seattle to Brussels

Explore cheap flight options specifically provided by Air Canada for the route between Seattle and Brussels. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated mayo 16, 2024.
Check out some of the cheapest Air Canada flights we've come across from Seattle to Brussels. It's recommended that users confirm their flight details before booking.
lun. 6/177:40 amSEA - BRU
1 stop13h 40mAir Canada
vie. 8/3010:00 amBRU - SEA
1 stop20h 25mAir Canada
Deal found 5/15$834
lun. 6/177:40 amSEA - BRU
1 stop13h 40mAir Canada
vie. 8/309:30 amBRU - SEA
2 stops20h 55mAir Canada
Deal found 5/15$839
lun. 6/171:10 pmSEA - BRU
2 stops17h 40mAir Canada
vie. 8/309:30 amBRU - SEA
2 stops20h 55mAir Canada
Deal found 5/16$859
mié. 7/37:40 amSEA - BRU
1 stop13h 40mAir Canada
lun. 7/89:30 amBRU - SEA
1 stop34h 21mAir Canada
Deal found 5/15$1,059
mié. 7/37:40 amSEA - BRU
1 stop13h 40mAir Canada
lun. 7/811:20 amBRU - SEA
2 stops20h 00mAir Canada
Deal found 5/15$1,076
mié. 6/267:40 amSEA - BRU
1 stop13h 40mAir Canada
jue. 7/1112:55 pmBRU - SEA
2 stops18h 25mAir Canada
Deal found 5/15$1,080
mié. 6/263:10 pmSEA - BRU
2 stops15h 40mAir Canada
jue. 7/1112:55 pmBRU - SEA
2 stops18h 25mAir Canada
Deal found 5/15$1,099
jue. 6/207:40 amSEA - BRU
1 stop13h 40mAir Canada
mar. 7/912:55 pmBRU - SEA
2 stops18h 25mAir Canada
Deal found 5/16$1,130
vie. 6/147:40 amSEA - BRU
1 stop13h 40mAir Canada
vie. 6/2110:00 amBRU - SEA
1 stop20h 25mAir Canada
Deal found 5/15$1,132

Cheap United Airlines flights from Seattle to Brussels

Explore cheap flight options specifically provided by United Airlines for the route between Seattle and Brussels. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated mayo 16, 2024.
To aid your search, here are some of the cheapest United Airlines flights we've found from Seattle to Brussels. Deals are refreshing constantly so come back soon for more options.
lun. 6/1711:59 pmSEA - BRU
2 stops25h 41mUnited Airlines
vie. 8/3012:00 pmBRU - SEA
2 stops30h 48mUnited Airlines
Deal found 5/15$853
mar. 6/187:40 amSEA - BRU
1 stop13h 40mUnited Airlines
lun. 8/1910:15 amBRU - SEA
1 stop32h 33mUnited Airlines
Deal found 5/16$901
jue. 8/17:00 amSEA - BRU
1 stop17h 00mUnited Airlines
mar. 8/132:15 pmBRU - SEA
2 stops19h 39mUnited Airlines
Deal found 5/16$903
mié. 8/1412:30 amSEA - BRU
2 stops21h 45mUnited Airlines
jue. 8/2912:00 pmBRU - SEA
1 stop17h 14mUnited Airlines
Deal found 5/15$922
jue. 8/17:00 amSEA - BRU
2 stops18h 40mUnited Airlines
mar. 8/132:15 pmBRU - SEA
2 stops19h 39mUnited Airlines
Deal found 5/16$1,003
jue. 6/208:01 amSEA - BRU
1 stop14h 14mUnited Airlines
jue. 7/2511:15 amBRU - SEA
2 stops22h 39mUnited Airlines
Deal found 5/15$1,129
mié. 6/2610:53 amSEA - BRU
1 stop13h 07mUnited Airlines
jue. 7/112:40 pmBRU - SEA
1 stop30h 35mUnited Airlines
Deal found 5/15$1,135
jue. 6/206:51 amSEA - BRU
1 stop15h 54mUnited Airlines
jue. 7/258:35 amBRU - SEA
1 stop12h 40mUnited Airlines
Deal found 5/15$1,169
lun. 6/176:51 amSEA - BRU
1 stop15h 54mUnited Airlines
jue. 7/1112:00 pmBRU - SEA
1 stop21h 54mUnited Airlines
Deal found 5/16$1,178

Cheap Seattle to Brussels flights in May & June 2024

Find cheap flight options from Seattle to Brussels specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,637,452 searches. Prices were last updated on mayo 16, 2024.
The lowest fares we've come across on flights traveling from Seattle to Brussels in May and June 2024. If these deals don't appeal to you, be sure to come back soon for more options.
lun. 6/177:40 amSEA - BRU
1 stop13h 40mAir Canada
vie. 8/3010:00 amBRU - SEA
1 stop20h 25mAir Canada
Deal found 5/15$834
lun. 6/177:40 amSEA - BRU
1 stop13h 40mAir Canada
vie. 8/309:30 amBRU - SEA
2 stops20h 55mAir Canada
Deal found 5/15$839
lun. 6/1711:59 pmSEA - BRU
2 stops25h 41mUnited Airlines
vie. 8/3012:00 pmBRU - SEA
2 stops30h 48mUnited Airlines
Deal found 5/15$853
lun. 6/171:10 pmSEA - BRU
2 stops17h 40mAir Canada
vie. 8/309:30 amBRU - SEA
2 stops20h 55mAir Canada
Deal found 5/16$859
mar. 6/181:25 pmSEA - BRU
2 stops21h 50mBritish Airways
lun. 8/198:00 pmBRU - SEA
2 stops34h 56mBritish Airways
Deal found 5/15$893
vie. 6/710:40 amSEA - BRU
2 stops36h 15mLufthansa
lun. 6/106:55 amBRU - SEA
2 stops24h 28mLufthansa
Deal found 5/15$894
mar. 6/187:40 amSEA - BRU
1 stop13h 40mMultiple Airlines
lun. 8/199:30 amBRU - SEA
2 stops18h 22mMultiple Airlines
Deal found 5/15$899
mar. 6/187:40 amSEA - BRU
1 stop13h 40mUnited Airlines
lun. 8/1910:15 amBRU - SEA
1 stop32h 33mUnited Airlines
Deal found 5/16$901
mar. 6/187:10 amSEA - BRU
1 stop16h 35mKLM
lun. 8/196:10 amBRU - SEA
1 stop13h 05mKLM
Deal found 5/15$917

Seattle to Brussels 2024 flight deals

Discover exclusive flight deals for travel between Seattle and Brussels in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated mayo 16, 2024.
The lowest fares we've come across on flights traveling from Seattle to Brussels in May and June 2024. If these deals don't appeal to you, be sure to come back soon for more options.
lun. 11/46:45 pmSEA - BRU
1 stop13h 00mAmerican Airlines
lun. 11/115:30 pmBRU - SEA
1 stop32h 15mAmerican Airlines
Deal found 5/15$503
lun. 11/46:45 pmSEA - BRU
1 stop13h 00mMultiple Airlines
lun. 11/117:10 pmBRU - SEA
2 stops32h 53mMultiple Airlines
Deal found 5/15$506
lun. 11/46:45 pmSEA - BRU
2 stops29h 40mFinnair
lun. 11/117:10 pmBRU - SEA
2 stops32h 53mFinnair
Deal found 5/15$515
mié. 10/911:35 amSEA - BRU
2 stops16h 35mMultiple Airlines
mié. 10/1610:00 amBRU - SEA
2 stops17h 26mMultiple Airlines
Deal found 5/15$551
sáb. 10/127:00 pmSEA - BRU
2 stops29h 00mUnited Airlines
mar. 10/2212:00 pmBRU - SEA
2 stops19h 52mUnited Airlines
Deal found 5/15$552
sáb. 10/127:00 pmSEA - BRU
2 stops29h 00mUnited Airlines
mar. 10/222:15 pmBRU - SEA
1 stop17h 39mUnited Airlines
Deal found 5/16$554
mié. 10/97:20 amSEA - BRU
1 stop16h 25mKLM
mié. 10/1610:45 amBRU - SEA
1 stop17h 38mKLM
Deal found 5/15$561
mié. 10/91:30 pmSEA - BRU
1 stop21h 55mBritish Airways
mar. 10/157:45 pmBRU - SEA
1 stop24h 50mBritish Airways
Deal found 5/15$563
mié. 10/99:56 amSEA - BRU
2 stops19h 09mBritish Airways
mié. 10/169:10 pmBRU - SEA
1 stop23h 20mBritish Airways
Deal found 5/15$568

Seattle to Brussels flights leaving soon

Find last-minute flight options from Seattle to Brussels for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated mayo 16, 2024.
Check out these flights departing soon from Seattle to Brussels. It's wise to confirm all flight details are correct before booking.
sáb. 5/2511:25 amSEA - BRU
2 stops21h 00mMultiple Airlines
dom. 6/27:00 amBRU - SEA
1 stop17h 00mMultiple Airlines
Deal found 5/16$920
dom. 5/2611:25 amSEA - BRU
2 stops26h 10mMultiple Airlines
mié. 5/298:35 amBRU - SEA
1 stop13h 40mMultiple Airlines
Deal found 5/16$940
dom. 5/264:55 pmSEA - BRU
1 stop12h 05mMultiple Airlines
mié. 5/298:35 amBRU - SEA
1 stop13h 40mMultiple Airlines
Deal found 5/16$970
sáb. 5/2511:25 amSEA - BRU
2 stops26h 10mMultiple Airlines
dom. 6/211:20 amBRU - SEA
2 stops19h 24mMultiple Airlines
Deal found 5/16$990
dom. 5/2611:25 amSEA - BRU
2 stops21h 00mMultiple Airlines
mié. 5/298:35 amBRU - SEA
2 stops19h 24mMultiple Airlines
Deal found 5/16$1,030
sáb. 5/255:50 amSEA - BRU
3 stops26h 40mMultiple Airlines
dom. 6/26:10 pmBRU - SEA
3 stops35h 25mMultiple Airlines
Deal found 5/16$1,082
sáb. 5/255:15 pmSEA - BRU
1 stop15h 10mMultiple Airlines
dom. 6/27:00 amBRU - SEA
1 stop17h 00mMultiple Airlines
Deal found 5/16$1,120
sáb. 5/257:00 amSEA - BRU
2 stops25h 30mMultiple Airlines
dom. 6/26:10 pmBRU - SEA
3 stops35h 25mMultiple Airlines
Deal found 5/16$1,257
dom. 5/261:50 pmSEA - BRU
3 stops22h 45mMultiple Airlines
mié. 5/2910:00 amBRU - SEA
2 stops34h 20mMultiple Airlines
Deal found 5/16$1,414

One-way flights to Brussels from Seattle

Search for one-way flight options from Seattle to Brussels. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated mayo 16, 2024.
Some of the best available deals we've found on one-way flights from Seattle to Brussels. Users needing a return flight from Seattle to Brussels should utilize the search form above.
mar. 8/131:50 pmSEA - CRL
3 stops59h 05mMultiple Airlines
Deal found 5/15$388
mar. 8/136:55 pmSEA - BRU
2 stops16h 45mMultiple Airlines
Deal found 5/15$391
vie. 6/77:00 amSEA - BRU
2 stops41h 05mMultiple Airlines
Deal found 5/16$432
lun. 8/121:50 pmSEA - CRL
3 stops33h 45mMultiple Airlines
Deal found 5/15$469
mar. 8/137:00 amSEA - BRU
3 stops29h 35mMultiple Airlines
Deal found 5/15$485
sáb. 7/137:00 amSEA - BRU
3 stops41h 05mMultiple Airlines
Deal found 5/16$487
vie. 6/73:30 pmSEA - BRU
3 stops57h 10mMultiple Airlines
Deal found 5/16$499
sáb. 7/137:00 amSEA - BRU
2 stops25h 30mMultiple Airlines
Deal found 5/16$529
lun. 8/127:40 amSEA - BRU
1 stop13h 40mAir Canada
Deal found 5/15$539

Find flights from Seattle to Brussels within your budget

Customize your flight search to find flights from Seattle to Brussels 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, Cheapflights users made 2,637,452 searches. Data last updated mayo 16, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$834 - $1,172

Route

Depart

Return

Price

Seattle/Tacoma IntlBrussels Bruxelles-National

SEA - BRU

SEABRU

Seattle/Tacoma Intl

lun. 6/17

1 stop13h 40m

Brussels Bruxelles-National

vie. 8/30

1 stop20h 25m

$834

Seattle/Tacoma IntlBrussels Bruxelles-National

SEA - BRU

SEABRU

Seattle/Tacoma Intl

lun. 6/17

2 stops25h 41m

Brussels Bruxelles-National

vie. 8/30

2 stops30h 48m

$853

Seattle/Tacoma IntlBrussels Bruxelles-National

SEA - BRU

SEABRU

Seattle/Tacoma Intl

mar. 6/18

2 stops21h 50m

Brussels Bruxelles-National

lun. 8/19

2 stops34h 56m

$893

Seattle/Tacoma IntlBrussels Bruxelles-National

SEA - BRU

SEABRU

Seattle/Tacoma Intl

vie. 6/7

2 stops36h 15m

Brussels Bruxelles-National

lun. 6/10

2 stops24h 28m

$894

Seattle/Tacoma IntlBrussels Bruxelles-National

SEA - BRU

SEABRU

Seattle/Tacoma Intl

jue. 8/1

1 stop16h 35m

Brussels Bruxelles-National

mar. 8/13

1 stop17h 46m

$898

Seattle/Tacoma IntlBrussels Bruxelles-National

SEA - BRU

SEABRU

Seattle/Tacoma Intl

mar. 6/18

1 stop13h 40m

Brussels Bruxelles-National

lun. 8/19

2 stops18h 22m

$899

Seattle/Tacoma IntlBrussels Bruxelles-National

SEA - BRU

SEABRU

Seattle/Tacoma Intl

mié. 8/14

2 stops24h 47m

Brussels Bruxelles-National

jue. 8/29

2 stops26h 44m

$907

Seattle/Tacoma IntlBrussels Bruxelles-National

SEA - BRU

SEABRU

Seattle/Tacoma Intl

lun. 6/17

1 stop24h 45m

Brussels Bruxelles-National

mié. 7/10

1 stop13h 05m

$1,094

Seattle/Tacoma IntlBrussels Bruxelles-National

SEA - BRU

SEABRU

Seattle/Tacoma Intl

jue. 6/20

2 stops19h 05m

Brussels Bruxelles-National

mar. 7/9

2 stops33h 12m

$1,172

Flights are sorted by cheapest first

Deals found on 5/15

When is the best time to book a flight from Seattle to Brussels?

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Brussels. Price data was last updated on May 10, 2024.
The price you pay for your flight from Seattle to Brussels may vary depending on when you book. For the best chance of a lower fare, look to book 67 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
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When is the cheapest time to fly from Seattle to Brussels?

Use this chart to determine the cheapest time to fly round-trip from Seattle to Brussels. Price data was last updated on May 12, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Seattle to Brussels flight should consider departing on Sunday evenings when fares are most often at their lowest. Thursday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
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Average price of flights to Brussels by month

Plan your trip from Seattle to Brussels by taking into account the cheapest months to travel. The average price of a one-way flight from Seattle to Brussels is currently $469 while a round-trip flight costs $938. Price data was last updated on May 12, 2024.

Currently, November is the cheapest month in which you can book a flight from Seattle to Brussels (average of $591). Flying from Seattle to Brussels in June is currently the most expensive (average of $1,261). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

$624

February

$639

March

$809

April

$765

May

$823

June

$1,261

July

$1,162

August

$879

September

$846

October

$713

November

$591

December

$618

Temperature and rainfall in Brussels by month

Plan your trip to Brussels by taking into account the average temperature and rainfall totals by month.

BRU

Temperature

37.4 - 62.6 °F

Reviews of airlines servicing Brussels

Get insights into the airlines that provide service to Brussels. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Brussels. Reviews last updated mayo 16, 2024.
Read reviews from past customers who have flown Air Canada, United Airlines and British Airways from Seattle to Brussels. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
10,673 reviews
Check prices

Crew

8.6

Boarding

8.2

Overall

8.0

Food

7.4

Comfort

7.9

Entertainment

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Delta
8.0
Very good
10,673 reviews
Delta
8.0
Very good
10,673 reviews
Check prices

Crew

8.6

Boarding

8.2

Overall

8.0

Food

7.4

Comfort

7.9

Entertainment

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

KLM
7.9
Good
1,568 reviews
Delta
8.0
Very good
10,673 reviews
Check prices

Crew

8.6

Boarding

8.2

Overall

8.0

Food

7.4

Comfort

7.9

Entertainment

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Austrian Airlines
7.7
Good
1,053 reviews
Delta
8.0
Very good
10,673 reviews
Check prices

Crew

8.6

Boarding

8.2

Overall

8.0

Food

7.4

Comfort

7.9

Entertainment

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

United Airlines
7.4
Good
10,924 reviews
Delta
8.0
Very good
10,673 reviews
Check prices

Crew

8.6

Boarding

8.2

Overall

8.0

Food

7.4

Comfort

7.9

Entertainment

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

American Airlines
7.3
Good
14,514 reviews
Delta
8.0
Very good
10,673 reviews
Check prices

Crew

8.6

Boarding

8.2

Overall

8.0

Food

7.4

Comfort

7.9

Entertainment

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Brussels. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Seattle to Brussels?

    Most people fly from Seattle/Tacoma Intl (SEA) if they book a flight from Seattle to Brussels. On average, Seattle/Tacoma Intl has 0 outbound flights to Brussels per day from 12 airlines. Seattle/Tacoma Intl is conveniently located just 11.4 mi from Seattle’s city center.

  • Can I find flights from Seattle to Brussels for under $900 on Cheapflights?

    Yes, there are multiple flights from Seattle to Brussels for under $900. The cheapest flight booked recently is on Air Canada for just $834, but on average you can expect to pay $910.

  • Are there last-minute flights available from Seattle to Brussels for under $1,000?

    There are currently 9+ open flights from Seattle to Brussels within the next 7 days for less than $1,000.

  • What are the cheapest airlines flying from Seattle to Brussels round-trip?

    Air Canada, at $834, was found to be the cheapest airline from Seattle to Brussels.Alternate airlines to your destination round-trip include United Airlines and British Airways.

  • What are the cheapest airlines to fly from Seattle to Brussels one-way?

    The cheapest airline one-way is Air Canada, with whom users have recently found tickets for as low as $539. However, be on the lookout for offers from Brussels Airlines and British Airways, as they are both options that can get you from Seattle to Brussels for a low price.

  • What are the most popular airlines that fly from Seattle to Brussels?

    Before booking your flight from Seattle to Brussels check out the most popular airlines for this route: American Airlines, Air Canada or Air France.

  • What does SEA to BRU mean?

    SEA stands for Seattle/Tacoma Intl Airport, while BRU stands for Brussels Bruxelles-National Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry. Charleroi Brussels Airport (CRL), Antwerp Deurne Airport (ANR), Ostende-Bruges Airport (OST), Liège Bierset Airport (LGG) are some additional IATA codes for airports related to your trip.

  • Can I find deals for flights from Seattle to Brussels that include extra baggage allowance?

    The amount of baggage you can bring on your Seattle to Brussels flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Seattle to Brussels with specific airlines?

    Yes, Cheapflights allows you to browse and filter Seattle to Brussels flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Seattle to Brussels that include hotel bookings?

    Yes. In addition to deals on Seattle to Brussels flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Brussels?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Brussels.

  • Can I find deals for business class flights from Seattle to Brussels?

    Yes. Cheapflights offers flight deals from Seattle to Brussels by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Seattle to Brussels that allow pets onboard?

    Many airlines flying from Seattle to Brussels offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Seattle to Brussels?

    Yes, you can often find last-minute deals on Seattle to Brussels flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Seattle to Brussels flight deals updated?

    The Seattle to Brussels flight deals you see on this page were last updated on 5/16.

See more FAQs

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Alternative routes for Seattle to Brussels
See prices for flight routes from nearby airports that may be better suited for you.

Seattle to Bruxelles-National flights
Portland to Bruxelles-National flights
Portland to Antwerp flights
Portland to Charleroi Brussels flights
Seattle to Charleroi Brussels flights

Top 10 airlines flying from Seattle to Brussels

Discover the top 10 airlines that operate flights from Seattle to Brussels. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated mayo 16, 2024.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$416Average$701FlexibilityNo cancel feeOn-time76%
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Air CanadaCheapest$459Average$762FlexibilityNo cancel feeOn-time67%
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Aer LingusCheapest$471Average$868FlexibilityNo cancel feeOn-timeN/A
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American AirlinesCheapest$516Average$673FlexibilityNo cancel feeOn-time71%
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LufthansaCheapest$535Average$843FlexibilityNo cancel feeOn-time76%
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British AirwaysCheapest$542Average$760FlexibilityNo cancel feeOn-time70%
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United AirlinesCheapest$550Average$634FlexibilityNo cancel feeOn-time69%
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DeltaCheapest$568Average$945FlexibilityNo cancel feeOn-timeN/A
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Air FranceCheapest$572Average$864FlexibilityNo cancel feeOn-time77%
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KLMCheapest$583Average$769FlexibilityNo cancel feeOn-time75%
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