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Cheap flights from Seattle (SEA) to Belgium from $416

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 7/23. 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
apr. 29 — mai 61
From?
To?
ma. 4/29
ma. 5/6
1 adult, Economy
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How far in advance should I book a flight from Seattle to Belgium?

To save up to 49% on this flight, we recommend booking at least 45 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 $833 1-2 weeks out and tickets from $973 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 November, with the cheapest ticket starting at $542.

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 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 3,073,952 searches. Data last updated april 24, 2024.
Find some of the cheapest American Airlines flights traveling from Seattle to Belgium. It's recommended that users confirm their flight details before booking.
ma. 8/127:37 amSEA - BRU
2 stops17h 03mAmerican Airlines
on. 8/2110:20 amBRU - SEA
2 stops21h 37mAmerican Airlines
Deal found 4/23$588
ma. 9/1611:33 amSEA - BRU
2 stops17h 42mAmerican Airlines
ma. 9/3010:20 amBRU - SEA
2 stops21h 37mAmerican Airlines
Deal found 4/23$630
fr. 9/2011:59 amSEA - BRU
2 stops22h 06mAmerican Airlines
sø. 10/133:15 pmBRU - SEA
1 stop29h 20mAmerican Airlines
Deal found 4/23$676

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 3,073,952 searches. Data last updated april 24, 2024.
Some of the lowest-priced Icelandair 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.
lø. 10/123:50 pmSEA - BRU
1 stop12h 00mIcelandair
ti. 10/221:50 pmBRU - SEA
1 stop13h 05mIcelandair
Deal found 4/23$518
sø. 9/153:50 pmSEA - BRU
1 stop12h 00mIcelandair
fr. 9/201:50 pmBRU - SEA
1 stop15h 45mIcelandair
Deal found 4/23$522
ma. 9/211:00 pmSEA - BRU
1 stop28h 50mIcelandair
on. 9/111:50 pmBRU - SEA
1 stop13h 05mIcelandair
Deal found 4/24$524
sø. 10/63:50 pmSEA - BRU
1 stop12h 00mIcelandair
to. 10/101:50 pmBRU - SEA
1 stop13h 05mIcelandair
Deal found 4/23$534
lø. 9/143:50 pmSEA - BRU
1 stop12h 00mIcelandair
on. 10/21:50 pmBRU - SEA
1 stop15h 45mIcelandair
Deal found 4/24$540
ma. 9/163:50 pmSEA - BRU
1 stop12h 00mIcelandair
to. 9/261:50 pmBRU - SEA
1 stop15h 45mIcelandair
Deal found 4/24$546
ma. 5/273:50 pmSEA - BRU
1 stop12h 00mIcelandair
ti. 6/41:50 pmBRU - SEA
1 stop15h 45mIcelandair
Deal found 4/23$824
on. 9/183:50 pmSEA - BRU
1 stop12h 00mIcelandair
sø. 10/131:50 pmBRU - SEA
1 stop13h 05mIcelandair
Deal found 4/23$905
ma. 9/163:50 pmSEA - BRU
1 stop12h 00mIcelandair
lø. 9/281:50 pmBRU - SEA
1 stop13h 05mIcelandair
Deal found 4/23$911

Cheap Seattle to Belgium flights in April & May 2024

Find cheap flight options from Seattle to Belgium specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,073,952 searches. Prices were last updated on april 24, 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.
ma. 5/67:17 amSEA - BRU
2 stops17h 48mBritish Airways
ma. 5/138:00 pmBRU - SEA
1 stop24h 35mBritish Airways
Deal found 4/23$576
on. 5/17:20 amSEA - BRU
1 stop16h 25mDelta
ma. 5/63:05 pmBRU - SEA
1 stop28h 05mDelta
Deal found 4/23$589
ma. 5/66:38 amSEA - BRU
2 stops17h 22mUnited Airlines
ma. 5/134:55 pmBRU - SEA
2 stops34h 46mUnited Airlines
Deal found 4/23$603
on. 5/11:10 pmSEA - BRU
2 stops20h 15mSWISS
ma. 5/68:05 pmBRU - SEA
2 stops34h 29mSWISS
Deal found 4/23$604
on. 5/17:50 amSEA - BRU
2 stops16h 50mDelta
ma. 5/63:05 pmBRU - SEA
1 stop28h 05mDelta
Deal found 4/23$618
to. 5/166:38 amSEA - BRU
2 stops17h 22mUnited Airlines
on. 5/2212:00 pmBRU - SEA
1 stop17h 18mUnited Airlines
Deal found 4/23$620
to. 5/165:50 amSEA - BRU
2 stops16h 55mMultiple Airlines
on. 5/2211:20 amBRU - SEA
2 stops18h 56mMultiple Airlines
Deal found 4/23$635
to. 5/211:05 pmSEA - BRU
1 stop24h 40mDelta
ma. 5/133:05 pmBRU - SEA
1 stop28h 05mDelta
Deal found 4/23$639
to. 5/26:35 amSEA - BRU
2 stops17h 25mUnited Airlines
ma. 5/134:55 pmBRU - SEA
2 stops34h 46mUnited Airlines
Deal found 4/23$653

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 3,073,952 searches. Data last updated april 24, 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.
lø. 10/123:50 pmSEA - BRU
1 stop12h 00mIcelandair
ti. 10/221:50 pmBRU - SEA
1 stop13h 05mIcelandair
Deal found 4/23$518
sø. 9/153:50 pmSEA - BRU
1 stop12h 00mIcelandair
fr. 9/201:50 pmBRU - SEA
1 stop15h 45mIcelandair
Deal found 4/23$522
ma. 9/211:00 pmSEA - BRU
1 stop28h 50mIcelandair
on. 9/111:50 pmBRU - SEA
1 stop13h 05mIcelandair
Deal found 4/24$524
sø. 10/63:50 pmSEA - BRU
1 stop12h 00mIcelandair
to. 10/101:50 pmBRU - SEA
1 stop13h 05mIcelandair
Deal found 4/23$534
lø. 9/143:50 pmSEA - BRU
1 stop12h 00mIcelandair
on. 10/21:50 pmBRU - SEA
1 stop15h 45mIcelandair
Deal found 4/24$540
ma. 9/163:50 pmSEA - BRU
1 stop12h 00mIcelandair
ma. 9/301:50 pmBRU - SEA
1 stop15h 45mIcelandair
Deal found 4/24$546
on. 9/116:45 amSEA - BRU
2 stops17h 15mMultiple Airlines
fr. 9/2010:00 amBRU - SEA
1 stop20h 15mMultiple Airlines
Deal found 4/23$560
lø. 10/1212:50 pmSEA - BRU
1 stop33h 25mUnited Airlines
ti. 10/222:15 pmBRU - SEA
2 stops30h 03mUnited Airlines
Deal found 4/23$563
ma. 8/127:40 amSEA - BRU
1 stop13h 40mUnited Airlines
on. 8/219:30 amBRU - SEA
1 stop34h 21mUnited Airlines
Deal found 4/23$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 3,073,952 searches. Data last updated april 24, 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.
on. 5/17:20 amSEA - BRU
1 stop16h 25mDelta
ma. 5/63:05 pmBRU - SEA
1 stop28h 05mDelta
Deal found 4/23$589
on. 5/11:10 pmSEA - BRU
2 stops20h 15mSWISS
ma. 5/68:05 pmBRU - SEA
2 stops34h 29mSWISS
Deal found 4/23$604
on. 5/17:50 amSEA - BRU
2 stops16h 50mDelta
ma. 5/63:05 pmBRU - SEA
1 stop28h 05mDelta
Deal found 4/23$618
to. 5/211:05 pmSEA - BRU
1 stop24h 40mDelta
ma. 5/133:05 pmBRU - SEA
1 stop28h 05mDelta
Deal found 4/23$639
to. 5/26:35 amSEA - BRU
2 stops17h 25mUnited Airlines
ma. 5/134:55 pmBRU - SEA
2 stops34h 46mUnited Airlines
Deal found 4/23$653
on. 5/111:20 amSEA - BRU
2 stops22h 10mMultiple Airlines
ma. 5/610:30 amBRU - SEA
2 stops21h 32mMultiple Airlines
Deal found 4/24$798
on. 5/15:20 pmSEA - BRU
1 stop17h 05mMultiple Airlines
ma. 5/68:35 amBRU - SEA
1 stop15h 30mMultiple Airlines
Deal found 4/24$940
on. 5/110:00 amSEA - BRU
2 stops17h 50mMultiple Airlines
ma. 5/61:50 pmBRU - SEA
1 stop12h 50mMultiple Airlines
Deal found 4/24$1,416
on. 5/18:06 amSEA - BRU
3 stops38h 24mEthiopian Air
ma. 5/610:05 pmBRU - SEA
3 stops55h 13mEthiopian Air
Deal found 4/24$3,023

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 3,073,952 searches. Data last updated april 24, 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.
ti. 7/236:55 pmSEA - BRU
2 stops16h 45mMultiple Airlines
Deal found 4/24$416
sø. 8/46:55 pmSEA - BRU
2 stops29h 45mMultiple Airlines
Deal found 4/23$467
sø. 8/46:55 pmSEA - BRU
2 stops29h 45mMultiple Airlines
Deal found 4/24$468
ti. 5/71:30 pmSEA - BRU
1 stop15h 50mBritish Airways
Deal found 4/23$474
ti. 5/76:19 amSEA - CRL
3 stops41h 36mMultiple Airlines
Deal found 4/23$480
ti. 7/237:00 amSEA - CRL
3 stops40h 25mMultiple Airlines
Deal found 4/24$481
on. 5/81:10 pmSEA - BRU
2 stops34h 40mSWISS
Deal found 4/23$483
ti. 5/79:45 pmSEA - BRU
3 stops48h 55mMultiple Airlines
Deal found 4/23$484
on. 5/88:06 amSEA - BRU
1 stop14h 09mBrussels Airlines
Deal found 4/23$485

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 3,073,952 searches. Data last updated april 24, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$518 - $686

Route

Depart

Return

Price

Seattle/Tacoma IntlBrussels Bruxelles-National

SEA - BRU

SEABRU

Seattle/Tacoma Intl

lø. 10/12

1 stop12h 00m

Brussels Bruxelles-National

ti. 10/22

1 stop13h 05m

$518

Seattle/Tacoma IntlBrussels Bruxelles-National

SEA - BRU

SEABRU

Seattle/Tacoma Intl

on. 9/11

2 stops17h 15m

Brussels Bruxelles-National

fr. 9/20

1 stop20h 15m

$560

Seattle/Tacoma IntlBrussels Bruxelles-National

SEA - BRU

SEABRU

Seattle/Tacoma Intl

lø. 10/12

2 stops35h 16m

Brussels Bruxelles-National

ti. 10/22

2 stops30h 03m

$563

Seattle/Tacoma IntlBrussels Bruxelles-National

SEA - BRU

SEABRU

Seattle/Tacoma Intl

lø. 9/14

1 stop24h 50m

Brussels Bruxelles-National

ti. 10/1

1 stop20h 35m

$570

Seattle/Tacoma IntlBrussels Bruxelles-National

SEA - BRU

SEABRU

Seattle/Tacoma Intl

sø. 9/15

1 stop14h 35m

Brussels Bruxelles-National

ma. 9/30

1 stop24h 35m

$571

Seattle/Tacoma IntlBrussels Bruxelles-National

SEA - BRU

SEABRU

Seattle/Tacoma Intl

on. 9/18

1 stop13h 40m

Brussels Bruxelles-National

fr. 10/11

1 stop20h 15m

$577

Seattle/Tacoma IntlBrussels Bruxelles-National

SEA - BRU

SEABRU

Seattle/Tacoma Intl

ma. 8/12

2 stops17h 03m

Brussels Bruxelles-National

on. 8/21

2 stops21h 37m

$588

Seattle/Tacoma IntlBrussels Bruxelles-National

SEA - BRU

SEABRU

Seattle/Tacoma Intl

lø. 8/17

2 stops58h 40m

Brussels Bruxelles-National

sø. 8/25

2 stops36h 00m

$611

Seattle/Tacoma IntlBrussels Bruxelles-National

SEA - BRU

SEABRU

Seattle/Tacoma Intl

fr. 9/20

1 stop23h 35m

Brussels Bruxelles-National

fr. 10/11

1 stop21h 31m

$686

Flights are sorted by cheapest first

Deals found on 4/23

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 april 24, 2024.
Peruse reviews from past customers who have flown with American Airlines, Icelandair and United Airlines 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
11,004 reviews
Check prices

Overall

8.1

Entertainment

8.0

Boarding

8.2

Crew

8.6

Comfort

7.9

Food

7.5

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Delta
8.1
Very good
11,004 reviews
Delta
8.1
Very good
11,004 reviews
Check prices

Overall

8.1

Entertainment

8.0

Boarding

8.2

Crew

8.6

Comfort

7.9

Food

7.5

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

KLM
7.9
Good
1,629 reviews
Delta
8.1
Very good
11,004 reviews
Check prices

Overall

8.1

Entertainment

8.0

Boarding

8.2

Crew

8.6

Comfort

7.9

Food

7.5

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

SWISS
7.8
Good
2,070 reviews
Delta
8.1
Very good
11,004 reviews
Check prices

Overall

8.1

Entertainment

8.0

Boarding

8.2

Crew

8.6

Comfort

7.9

Food

7.5

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Finnair
7.8
Good
1,385 reviews
Delta
8.1
Very good
11,004 reviews
Check prices

Overall

8.1

Entertainment

8.0

Boarding

8.2

Crew

8.6

Comfort

7.9

Food

7.5

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Air France
7.6
Good
1,810 reviews
Delta
8.1
Very good
11,004 reviews
Check prices

Overall

8.1

Entertainment

8.0

Boarding

8.2

Crew

8.6

Comfort

7.9

Food

7.5

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

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 $518, but on average you can expect to pay $561.

  • Are there last-minute flights available from Seattle to Belgium for under $600?

    There are currently 9+ open flights from Seattle to Belgium within the next 7 days for less than $600.

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

    The cheapest airline one-way is British Airways, with whom users have recently found tickets for as low as $474. However, be on the lookout for offers from SWISS and Brussels 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 4/24.

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 3,073,952 searches. Data last updated april 24, 2024.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$416Average$777FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Air CanadaCheapest$459Average$762FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Aer LingusCheapest$485Average$894FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
American AirlinesCheapest$516Average$680FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
LufthansaCheapest$535Average$882FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
British AirwaysCheapest$541Average$742FlexibilityNo cancel feeOn-time70%
Search British Airways flights
United AirlinesCheapest$550Average$651FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air FranceCheapest$575Average$878FlexibilityNo cancel feeOn-time77%
Search Air France flights
KLMCheapest$581Average$780FlexibilityNo cancel feeOn-time75%
Search KLM flights
DeltaCheapest$599Average$1,041FlexibilityNo cancel feeOn-timeN/A
Search Delta 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.
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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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