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Cheap flights from Seattle (SEA) to Belgium from $471

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 7/9. 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 15 — May 221
From?
To?
Wed 5/15
Wed 5/22
1 adult, Economy
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How far in advance should I book a flight from Seattle to Belgium?

To save up to 40% on this flight, we recommend booking at least 43 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 Belgium 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 Belgium?

Flights from Seattle to Belgium lean towards being more expensive in June. Prices are generally better when you fly from Seattle to Belgium in January, with the cheapest ticket starting at $419.

When is the cheapest time to fly from Seattle to Belgium (SEA - BE)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seattle to Belgium as you normally would.

Cheap Icelandair flights from Seattle to Belgium

Explore cheap flight options specifically provided by Icelandair for the route between Seattle and Belgium. 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 2,717,708 searches. Data last updated May 10, 2024.
Find some of the cheapest Icelandair flights traveling from Seattle to Belgium. It's recommended that users confirm their flight details before booking.
Mon 11/42:35 pmSEA - BRU
1 stop12h 20mIcelandair
Sun 11/1012:50 pmBRU - SEA
1 stop13h 10mIcelandair
Deal found 5/9$512
Sun 10/133:50 pmSEA - BRU
1 stop12h 00mIcelandair
Sat 10/191:50 pmBRU - SEA
1 stop13h 05mIcelandair
Deal found 5/9$562
Sun 9/153:50 pmSEA - BRU
1 stop12h 00mIcelandair
Mon 9/301:50 pmBRU - SEA
1 stop15h 45mIcelandair
Deal found 5/9$571
Sun 9/156:55 pmSEA - BRU
1 stop32h 55mIcelandair
Fri 9/201:50 pmBRU - SEA
1 stop15h 45mIcelandair
Deal found 5/9$575
Fri 10/113:50 pmSEA - BRU
1 stop12h 00mIcelandair
Tue 10/221:50 pmBRU - SEA
1 stop13h 05mIcelandair
Deal found 5/9$586
Sun 9/153:50 pmSEA - BRU
1 stop12h 00mIcelandair
Fri 9/201:50 pmBRU - SEA
2 stops16h 05mIcelandair
Deal found 5/9$832
Sat 10/123:50 pmSEA - BRU
1 stop12h 00mIcelandair
Thu 10/171:50 pmBRU - SEA
2 stops16h 00mIcelandair
Deal found 5/9$846
Sun 6/93:50 pmSEA - BRU
1 stop12h 00mIcelandair
Tue 6/181:50 pmBRU - SEA
1 stop12h 50mIcelandair
Deal found 5/9$938

Cheap American Airlines flights from Seattle to Belgium

Explore cheap flight options specifically provided by American Airlines for the route between Seattle and Belgium. 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 2,717,708 searches. Data last updated May 10, 2024.
Some of the lowest-priced American Airlines flights we've found at this time heading from Seattle to Belgium. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Mon 11/41:39 pmSEA - BRU
2 stops18h 06mAmerican Airlines
Sun 11/105:30 pmBRU - SEA
1 stop32h 15mAmerican Airlines
Deal found 5/9$558
Mon 10/71:45 pmSEA - BRU
2 stops20h 15mAmerican Airlines
Mon 10/2110:50 amBRU - SEA
1 stop33h 45mAmerican Airlines
Deal found 5/9$566
Mon 10/71:45 pmSEA - BRU
2 stops20h 15mAmerican Airlines
Mon 10/2110:20 amBRU - SEA
2 stops21h 37mAmerican Airlines
Deal found 5/9$620
Sun 11/31:43 amSEA - BRU
2 stops24h 27mAmerican Airlines
Sun 11/1012:05 pmBRU - SEA
2 stops56h 20mAmerican Airlines
Deal found 5/9$744
Thu 5/161:15 amSEA - BRU
2 stops23h 50mAmerican Airlines
Tue 5/283:05 pmBRU - SEA
1 stop29h 30mAmerican Airlines
Deal found 5/9$2,271
Thu 5/161:15 amSEA - BRU
2 stops23h 50mAmerican Airlines
Tue 5/2810:20 amBRU - SEA
2 stops20h 30mAmerican Airlines
Deal found 5/9$2,275

Cheap Seattle to Belgium flights in May & June 2024

Find cheap flight options from Seattle to Belgium specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,717,708 searches. Prices were last updated on May 10, 2024.
These are some of the best deals we've found on flights to Belgium in 2024 at this time. Check back regularly for other flight deals.
Mon 6/177:40 amSEA - BRU
1 stop13h 40mAir Canada
Fri 8/3010:00 amBRU - SEA
1 stop20h 25mAir Canada
Deal found 5/9$833
Mon 6/177:40 amSEA - BRU
2 stops17h 05mAir Canada
Fri 8/3010:00 amBRU - SEA
1 stop20h 25mAir Canada
Deal found 5/10$846
Mon 6/177:40 amSEA - BRU
2 stops17h 05mAir Canada
Fri 8/3010:00 amBRU - SEA
1 stop20h 25mAir Canada
Deal found 5/9$847
Mon 6/171:10 pmSEA - BRU
2 stops16h 05mAir Canada
Fri 8/309:30 amBRU - SEA
2 stops20h 55mAir Canada
Deal found 5/9$857
Mon 6/177:06 amSEA - BRU
2 stops17h 59mBritish Airways
Fri 8/3011:15 amBRU - SEA
2 stops19h 41mBritish Airways
Deal found 5/10$864
Tue 6/47:00 amSEA - BRU
2 stops26h 10mMultiple Airlines
Tue 6/116:30 pmBRU - SEA
2 stops34h 50mMultiple Airlines
Deal found 5/10$874
Tue 6/181:52 pmSEA - BRU
2 stops21h 23mBritish Airways
Mon 8/198:00 pmBRU - SEA
2 stops37h 49mBritish Airways
Deal found 5/10$892
Tue 6/183:47 pmSEA - BRU
2 stops19h 28mBritish Airways
Mon 8/198:00 pmBRU - SEA
2 stops32h 20mBritish Airways
Deal found 5/9$893
Tue 6/186:51 amSEA - BRU
1 stop15h 54mUnited Airlines
Mon 8/192:15 pmBRU - SEA
1 stop17h 00mUnited Airlines
Deal found 5/10$898

Seattle to Belgium 2024 flight deals

Discover exclusive flight deals for travel between Seattle and Belgium in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,717,708 searches. Data last updated May 10, 2024.
These are some of the best deals we've found on flights to Belgium in 2024 at this time. Check back regularly for other flight deals.
Mon 11/42:35 pmSEA - BRU
1 stop12h 20mIcelandair
Sun 11/1012:50 pmBRU - SEA
1 stop13h 10mIcelandair
Deal found 5/9$512
Sun 12/19:45 amSEA - BRU
2 stops18h 25mAir Canada
Thu 12/1210:00 amBRU - SEA
2 stops32h 16mAir Canada
Deal found 5/9$525
Sun 12/15:50 amSEA - BRU
2 stops17h 05mAir Canada
Thu 12/1210:00 amBRU - SEA
1 stop20h 14mAir Canada
Deal found 5/9$526
Sun 12/19:45 amSEA - BRU
2 stops18h 25mMultiple Airlines
Thu 12/1210:00 amBRU - SEA
2 stops20h 08mMultiple Airlines
Deal found 5/9$530
Mon 11/41:39 pmSEA - BRU
2 stops18h 06mAmerican Airlines
Sun 11/102:50 pmBRU - SEA
1 stop34h 55mAmerican Airlines
Deal found 5/10$557
Mon 11/41:39 pmSEA - BRU
2 stops18h 06mAmerican Airlines
Sun 11/105:30 pmBRU - SEA
1 stop32h 15mAmerican Airlines
Deal found 5/9$558
Sun 10/133:50 pmSEA - BRU
1 stop12h 00mIcelandair
Sat 10/191:50 pmBRU - SEA
1 stop13h 05mIcelandair
Deal found 5/9$562
Mon 10/77:40 pmSEA - BRU
1 stop14h 20mBritish Airways
Mon 10/218:00 pmBRU - SEA
1 stop24h 35mBritish Airways
Deal found 5/9$563
Mon 10/71:45 pmSEA - BRU
2 stops20h 15mAmerican Airlines
Mon 10/2110:50 amBRU - SEA
1 stop33h 45mAmerican Airlines
Deal found 5/9$566

Seattle to Belgium flights leaving soon

Find last-minute flight options from Seattle to Belgium 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 2,717,708 searches. Data last updated May 10, 2024.
Have a look at some of the flights available from Seattle to Belgium departing last-minute. Tip: verify your flight details before completing your reservation.
Fri 5/175:40 pmSEA - BRU
1 stop19h 55mMultiple Airlines
Tue 5/287:00 amBRU - SEA
1 stop16h 55mMultiple Airlines
Deal found 5/9$1,142
Fri 5/1711:10 pmSEA - BRU
2 stops29h 20mMultiple Airlines
Tue 5/2810:30 amBRU - SEA
2 stops21h 22mMultiple Airlines
Deal found 5/9$1,300
Fri 5/1711:20 amSEA - BRU
2 stops16h 30mMultiple Airlines
Tue 5/281:50 pmBRU - SEA
1 stop15h 45mMultiple Airlines
Deal found 5/9$1,438
Thu 5/161:15 amSEA - BRU
2 stops23h 50mAmerican Airlines
Tue 5/283:05 pmBRU - SEA
1 stop29h 30mAmerican Airlines
Deal found 5/9$2,271
Thu 5/161:15 amSEA - BRU
2 stops23h 50mAmerican Airlines
Tue 5/2810:20 amBRU - SEA
2 stops20h 30mAmerican Airlines
Deal found 5/9$2,275

One-way flights to Belgium from Seattle

Search for one-way flight options from Seattle to Belgium. 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 2,717,708 searches. Data last updated May 10, 2024.
Users in need of a one-way flight from Seattle to Belgium can choose from these deals. Users can also find round-trip Seattle to Belgium flights by using the search form above.
Tue 7/911:00 pmSEA - BRU
2 stops49h 40mMultiple Airlines
Deal found 5/9$471
Mon 6/177:00 amSEA - BRU
3 stops39h 35mMultiple Airlines
Deal found 5/10$491
Mon 6/177:00 amSEA - CRL
3 stops47h 30mMultiple Airlines
Deal found 5/10$525
Tue 7/97:40 amSEA - BRU
1 stop13h 40mAir Canada
Deal found 5/9$539
Mon 7/812:30 amSEA - BRU
2 stops21h 45mUnited Airlines
Deal found 5/9$544
Tue 7/99:41 pmSEA - BRU
3 stops28h 49mMultiple Airlines
Deal found 5/9$549
Mon 6/177:00 amSEA - BRU
2 stops41h 40mMultiple Airlines
Deal found 5/10$585
Tue 7/93:50 pmSEA - CRL
3 stops31h 25mMultiple Airlines
Deal found 5/9$650
Tue 7/95:05 pmSEA - CRL
2 stops30h 20mMultiple Airlines
Deal found 5/9$803

Find flights from Seattle to Belgium within your budget

Customize your flight search to find flights from Seattle to Belgium 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 2,717,708 searches. Data last updated May 10, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$512 - $685

Route

Depart

Return

Price

Seattle/Tacoma IntlBrussels Bruxelles-National

SEA - BRU

SEABRU

Seattle/Tacoma Intl

Mon 11/4

1 stop12h 20m

Brussels Bruxelles-National

Sun 11/10

1 stop13h 10m

$512

Seattle/Tacoma IntlBrussels Bruxelles-National

SEA - BRU

SEABRU

Seattle/Tacoma Intl

Mon 11/4

2 stops18h 06m

Brussels Bruxelles-National

Sun 11/10

1 stop32h 15m

$558

Seattle/Tacoma IntlBrussels Bruxelles-National

SEA - BRU

SEABRU

Seattle/Tacoma Intl

Mon 10/7

1 stop14h 20m

Brussels Bruxelles-National

Mon 10/21

1 stop24h 35m

$563

Seattle/Tacoma IntlBrussels Bruxelles-National

SEA - BRU

SEABRU

Seattle/Tacoma Intl

Tue 8/13

1 stop13h 40m

Brussels Bruxelles-National

Wed 8/21

1 stop20h 25m

$606

Seattle/Tacoma IntlBrussels Bruxelles-National

SEA - BRU

SEABRU

Seattle/Tacoma Intl

Tue 10/15

2 stops16h 55m

Brussels Bruxelles-National

Tue 10/22

2 stops18h 31m

$622

Seattle/Tacoma IntlBrussels Bruxelles-National

SEA - BRU

SEABRU

Seattle/Tacoma Intl

Wed 8/7

1 stop16h 25m

Brussels Bruxelles-National

Thu 8/22

1 stop17h 46m

$641

Seattle/Tacoma IntlBrussels Bruxelles-National

SEA - BRU

SEABRU

Seattle/Tacoma Intl

Sun 9/15

2 stops58h 40m

Brussels Bruxelles-National

Mon 9/30

2 stops27h 25m

$647

Seattle/Tacoma IntlBrussels Bruxelles-National

SEA - BRU

SEABRU

Seattle/Tacoma Intl

Sun 10/13

2 stops16h 55m

Brussels Bruxelles-National

Mon 10/21

1 stop20h 15m

$662

Seattle/Tacoma IntlBrussels Bruxelles-National

SEA - BRU

SEABRU

Seattle/Tacoma Intl

Sun 8/11

1 stop19h 05m

Brussels Bruxelles-National

Wed 8/21

1 stop13h 05m

$685

Flights are sorted by cheapest first

Deals found on 5/9

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Belgium

Get insights into the airlines that provide service to Belgium. 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 Belgium. Reviews last updated May 10, 2024.
Peruse reviews from past customers who have flown with Icelandair, American Airlines and British Airways from Seattle to Belgium to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.1
Very good
10,768 reviews
Check prices

Boarding

8.2

Crew

8.6

Entertainment

8.0

Food

7.4

Comfort

7.9

Overall

8.1

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
8.1
Very good
10,768 reviews
Delta
8.1
Very good
10,768 reviews
Check prices

Boarding

8.2

Crew

8.6

Entertainment

8.0

Food

7.4

Comfort

7.9

Overall

8.1

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
1,589 reviews
Delta
8.1
Very good
10,768 reviews
Check prices

Boarding

8.2

Crew

8.6

Entertainment

8.0

Food

7.4

Comfort

7.9

Overall

8.1

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.

SWISS
7.8
Good
2,003 reviews
Delta
8.1
Very good
10,768 reviews
Check prices

Boarding

8.2

Crew

8.6

Entertainment

8.0

Food

7.4

Comfort

7.9

Overall

8.1

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
11,016 reviews
Delta
8.1
Very good
10,768 reviews
Check prices

Boarding

8.2

Crew

8.6

Entertainment

8.0

Food

7.4

Comfort

7.9

Overall

8.1

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
14,641 reviews
Delta
8.1
Very good
10,768 reviews
Check prices

Boarding

8.2

Crew

8.6

Entertainment

8.0

Food

7.4

Comfort

7.9

Overall

8.1

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 Belgium. 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 Belgium?

    Seattle/Tacoma Intl (SEA), located 11.4 mi from the city center, is the airport you fly out of when you book flights from Seattle to Belgium.

  • Can I find flights from Seattle to Belgium for under $600 on Cheapflights?

    Yes, there are multiple flights from Seattle to Belgium for under $600. The cheapest flight booked recently is on Icelandair for just $512, but on average you can expect to pay $595.

  • Are there last-minute flights available from Seattle to Belgium for under $1,200?

    There are currently 5+ open flights from Seattle to Belgium within the next 7 days for less than $1,200.

  • What are the cheapest airlines to fly from Seattle to Belgium 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 United Airlines and American Airlines, as they are both options that can get you from Seattle to Belgium for a low price.

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

    The most popular airlines flying from Seattle to Belgium are American Airlines, Air Canada and Air France. Something to consider prior to booking your flight.

  • What does SEA to BRU mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Seattle/Tacoma Intl Airport to Brussels Bruxelles-National Airport flight would often be abbreviated as a SEA to BRU flight. This flight route has multiple associated airports, so we think it might be helpful to learn the name and codes of them as well. They are Charleroi Brussels Airport (CRL), Antwerp Deurne Airport (ANR), Ostende-Bruges Airport (OST), Liège Bierset Airport (LGG).

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

    The amount of baggage you can bring on your Seattle to Belgium 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 Belgium with specific airlines?

    Yes, Cheapflights allows you to browse and filter Seattle to Belgium 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 Belgium that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Seattle to Belgium 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 Belgium that allow pets onboard?

    Many airlines flying from Seattle to Belgium 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 Belgium?

    Yes, you can often find last-minute deals on Seattle to Belgium 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 Belgium flight deals updated?

    The Seattle to Belgium flight deals you see on this page were last updated on 5/10.

See more FAQs

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Top 10 airlines flying from Seattle to Belgium

Discover the top 10 airlines that operate flights from Seattle to Belgium. 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 2,717,708 searches. Data last updated May 10, 2024.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$418Average$709FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Air CanadaCheapest$459Average$762FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Aer LingusCheapest$480Average$883FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
American AirlinesCheapest$516Average$673FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
LufthansaCheapest$537Average$882FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
British AirwaysCheapest$542Average$754FlexibilityNo cancel feeOn-time70%
Search British Airways flights
United AirlinesCheapest$550Average$640FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapest$569Average$993FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air FranceCheapest$572Average$857FlexibilityNo cancel feeOn-time77%
Search Air France flights
KLMCheapest$583Average$769FlexibilityNo cancel feeOn-time75%
Search KLM flights
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Search flights from Seattle to Belgium by cabin class

Find flights from Seattle to Belgium, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Seattle to Belgium?

Cheapflights makes it easy to find Seattle to Belgium flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Seattle to Belgium?

Millions of users choose and trust Cheapflights to book the best flight deals from Seattle to Belgium for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Seattle to Belgium with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Seattle to Belgium, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Seattle to Belgium become cheaper?

Yes! Start tracking prices for Seattle to Belgium flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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