What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Belgium one-way?

One-way options have recently been found by users for as low as $418 on TAP AIR PORTUGAL. Other airlines that offer cheap prices include Icelandair from $541 and Aer Lingus from $557 one-way.

What are the most popular routes from Washington, D.C. Dulles Intl Airport to Belgium?

While some choose either Washington, D.C. Dulles Intl - Charleroi Brussels or Washington, D.C. Dulles Intl - Antwerp Deurne, Washington, D.C. Dulles Intl - Brussels Bruxelles-National is the most popular route from Washington, D.C. Dulles Intl Airport to Belgium.

What are the cheapest flights from Washington, D.C. Dulles Intl Airport to Belgium?

The cheapest flight price from Washington, D.C. Dulles Intl Airport to Belgium is $534. On average you can expect to pay $1,554. The most popular route, (Washington, D.C. Dulles Intl - Brussels Bruxelles-National), can usually be booked for $461.

What are the most reliable airlines from Washington, D.C. Dulles Intl Airport to Belgium?

No one likes to see their flight delayed. When booking a flight from Washington, D.C. Dulles Intl Airport to Belgium consider choosing Air Canada (65%), Austrian Airlines (65%) or SWISS (65%) as they are the most reliable in getting you off to your destination on time.

What are the most popular airlines that fly from Washington, D.C. Dulles Intl Airport to Belgium?

When booking a flight from Washington, D.C. Dulles Intl Airport to Belgium, you may want to consider flying on British Airways, Aer Lingus or Icelandair as they are the most popular for this route.

How far in advance should I book a flight from Washington, D.C. Dulles Intl Airport to Belgium?

To save up to 5% on this flight, we recommend booking at least 14 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Washington, D.C. Dulles Intl Airport to Belgium from $528 1-2 weeks out and tickets from $644 for flights departing within the next 72 hours.

What is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Belgium?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, January can be a great choice for travel to Belgium. Flights to Belgium from Washington, D.C. Dulles Intl Airport in January are about $863 on average during January, but can be found for as low as $397.

Can I find deals for flights from Dulles Intl to Belgium that include hotel bookings?

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

How can I find direct flights from Dulles Intl to Belgium?

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

Can I find deals for business class flights from Dulles Intl to Belgium?

Yes. Cheapflights offers flight deals from Dulles Intl 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.

$795+ Flights from Washington, D.C. Dulles Intl Airport to Belgium

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Cheap flight deals from Dulles Intl to Belgium

Round-trip from	$611 (oojo)
One-way from	$387 (Kiwi.com)
Popular in	December
Cheapest in	January
Average price	$822
Good round-trip deal	$954 or less
Good one-way deal	$590 or less

From Washington, D.C. Dulles Intl to Belgium

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One-way flight from Washington, D.C. Dulles Intl to Belgium

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Highest demand for flights based on searches. 0% potential increase in price ($2 potential increase over avg. RT price).

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Cheapest flight prices on average. 4% potential price decrease ($38 potential savings vs. average RT price).

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Average for round-trip flights in April 2025

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Price to beat on a round-trip flight from Washington, D.C. Dulles Intl to Belgium.

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Price to beat on a one-way flight from Washington, D.C. Dulles Intl to Belgium.

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Find flight deals from Dulles Intl to Belgium

Cheapest flights from Dulles Intl to Belgium
Explore the most affordable flight options available from Dulles Intl to Belgium. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

Thu 10/1610:05 pmIAD - BRU

2 stops14h 15mScandinavian Airlines

Tue 10/2112:40 pmBRU - IAD

2 stops37h 19mScandinavian Airlines

Deal found 4/16

$547

Thu 6/58:30 pmIAD - CRL

2 stops20h 20mMultiple Airlines

Thu 6/127:30 pmCRL - IAD

2 stops32h 40mMultiple Airlines

Deal found 4/16

$618

Mon 5/510:20 pmIAD - BRU

1 stop19h 35mTAP AIR PORTUGAL

Tue 5/2011:50 amBRU - IAD

1 stop33h 30mTAP AIR PORTUGAL

Deal found 4/17

$624

Wed 5/75:50 pmIAD - BRU

2 stops23h 20mMultiple Airlines

Tue 5/2012:20 pmBRU - IAD

2 stops33h 00mMultiple Airlines

Deal found 4/17

$630

Mon 9/151:30 pmIAD - BRU

1 stop14h 40mTurkish Airlines

Tue 12/1611:40 amBRU - IAD

1 stop37h 50mTurkish Airlines

Deal found 4/15

$636

Tue 8/128:30 pmIAD - BRU

1 stop10h 20mIcelandair

Sun 8/241:50 pmBRU - IAD

1 stop11h 30mIcelandair

Deal found 4/17

$658

Sun 9/145:45 pmIAD - BRU

Nonstop7h 30mUnited Airlines

Fri 12/1911:55 amBRU - IAD

Nonstop8h 40mUnited Airlines

Deal found 4/15

$749

Tue 11/2512:30 pmIAD - BRU

2 stops13h 05mDelta

Tue 12/26:15 amBRU - IAD

2 stops16h 16mDelta

Deal found 4/16

$812

Tue 7/85:20 pmIAD - BRU

1 stop10h 20mAer Lingus

Tue 7/2910:20 amBRU - IAD

1 stop11h 30mAer Lingus

Deal found 4/17

$814

Sat 9/135:35 pmIAD - BRU

Nonstop7h 50mBrussels Airlines

Tue 12/1611:55 amBRU - IAD

Nonstop8h 40mBrussels Airlines

Deal found 4/15

$843

Sun 9/146:10 pmIAD - BRU

1 stop10h 00mLufthansa

Mon 12/1511:55 amBRU - IAD

Nonstop8h 40mLufthansa

Deal found 4/15

$853

Wed 4/309:05 pmIAD - BRU

1 stop14h 30mRoyal Air Maroc

Thu 5/296:35 pmBRU - IAD

1 stop30h 30mRoyal Air Maroc

Deal found 4/17

$866

Best flights from Dulles Intl to Belgium
Discover carefully curated flight deals from Dulles Intl to Belgium that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 17, 2025.

Tue 4/2210:05 pmIAD - BRU

1 stop14h 25mScandinavian Airlines

Wed 5/74:00 pmBRU - IAD

1 stop33h 59mScandinavian Airlines

Deal found 4/17

$611

Thu 6/58:30 pmIAD - CRL

2 stops20h 20mMultiple Airlines

Thu 6/127:30 pmCRL - IAD

2 stops32h 40mMultiple Airlines

Deal found 4/16

$618

Mon 5/510:20 pmIAD - BRU

1 stop19h 35mTAP AIR PORTUGAL

Tue 5/2011:50 amBRU - IAD

1 stop33h 30mTAP AIR PORTUGAL

Deal found 4/17

$624

Wed 4/231:30 pmIAD - BRU

1 stop17h 55mTurkish Airlines

Wed 4/302:25 pmBRU - IAD

1 stop27h 20mTurkish Airlines

Deal found 4/16

$661

Wed 5/75:20 pmIAD - BRU

1 stop10h 20mAer Lingus

Fri 5/910:20 amBRU - IAD

1 stop14h 35mAer Lingus

Deal found 4/17

$793

Wed 4/309:05 pmIAD - BRU

1 stop14h 30mRoyal Air Maroc

Thu 5/296:35 pmBRU - IAD

1 stop30h 30mRoyal Air Maroc

Deal found 4/17

$866

Tue 6/1711:15 pmIAD - BRU

1 stop31h 35mIcelandair

Mon 6/301:50 pmBRU - IAD

1 stop11h 30mIcelandair

Deal found 4/16

$907

Mon 6/24:30 pmIAD - BRU

1 stop12h 10mITA Airways

Sun 6/86:55 pmBRU - IAD

1 stop25h 45mITA Airways

Deal found 4/16

$930

Mon 7/145:39 pmIAD - BRU

2 stops14h 41mAmerican Airlines

Tue 7/223:05 pmBRU - IAD

1 stop11h 05mAmerican Airlines

Deal found 4/15

$953

Wed 5/75:50 pmIAD - BRU

2 stops23h 20mMultiple Airlines

Tue 5/2012:20 pmBRU - IAD

2 stops33h 00mMultiple Airlines

Deal found 4/17

$630

Thu 5/156:10 pmIAD - ANR

3 stops22h 15mMultiple Airlines

Thu 5/228:00 amANR - IAD

3 stops42h 50mMultiple Airlines

Deal found 4/17

$1,399

Last-minute flights from Dulles Intl to Belgium
Discover last-minute flight deals from Dulles Intl to Belgium. Data last updated April 17, 2025 and is based on user searches.

Tue 4/2210:05 pmIAD - BRU

1 stop14h 25mScandinavian Airlines

Wed 5/74:00 pmBRU - IAD

1 stop33h 59mScandinavian Airlines

Deal found 4/17

$611

Wed 4/231:30 pmIAD - BRU

1 stop17h 55mTurkish Airlines

Wed 4/302:25 pmBRU - IAD

1 stop27h 20mTurkish Airlines

Deal found 4/16

$661

Wed 4/234:07 pmIAD - BRU

1 stop9h 58mUnited Airlines

Wed 4/3012:00 pmBRU - IAD

Nonstop8h 15mUnited Airlines

Deal found 4/16

$1,949

Sun 4/2710:05 pmIAD - BRU

2 stops16h 30mMultiple Airlines

Thu 5/18:55 pmBRU - IAD

1 stop24h 25mMultiple Airlines

Deal found 4/16

$732

Sun 4/271:30 pmIAD - CRL

2 stops26h 50mMultiple Airlines

Thu 5/19:05 pmCRL - IAD

2 stops24h 15mMultiple Airlines

Deal found 4/16

$832

Sun 4/275:45 pmIAD - BRU

1 stop15h 20mTAP AIR PORTUGAL

Thu 5/111:50 amBRU - IAD

1 stop15h 00mTAP AIR PORTUGAL

Deal found 4/17

$1,084

Sun 4/275:35 pmIAD - BRU

Nonstop7h 40mBrussels Airlines

Thu 5/110:45 amBRU - IAD

Nonstop8h 45mBrussels Airlines

Deal found 4/16

$1,934

Sun 4/275:35 pmIAD - BRU

Nonstop7h 40mLufthansa

Sun 5/111:45 pmBRU - IAD

1 stop11h 40mLufthansa

Deal found 4/16

$2,006

Wed 4/309:05 pmIAD - BRU

1 stop14h 30mRoyal Air Maroc

Thu 5/296:35 pmBRU - IAD

1 stop30h 30mRoyal Air Maroc

Deal found 4/17

$866

Mon 5/510:20 pmIAD - BRU

1 stop19h 35mTAP AIR PORTUGAL

Tue 5/2011:50 amBRU - IAD

1 stop33h 30mTAP AIR PORTUGAL

Deal found 4/17

$624

Wed 5/75:50 pmIAD - BRU

2 stops23h 20mMultiple Airlines

Tue 5/2012:20 pmBRU - IAD

2 stops33h 00mMultiple Airlines

Deal found 4/17

$630

Wed 5/75:20 pmIAD - BRU

1 stop10h 20mAer Lingus

Fri 5/910:20 amBRU - IAD

1 stop14h 35mAer Lingus

Deal found 4/17

$793

One-way flights from Dulles Intl to Belgium
Search for one-way flight options from Dulles Intl to Belgium. Find affordable one-way fares based on user searches. Data last updated April 17, 2025.

Sun 6/11:34 pmIAD - BRU

3 stops50h 06mMultiple Airlines

Deal found 4/17

$387

Tue 5/203:27 pmIAD - CRL

2 stops20h 33mMultiple Airlines

Deal found 4/16

$391

Wed 5/1410:20 pmIAD - BRU

1 stop30h 40mTAP AIR PORTUGAL

Deal found 4/16

$418

Sun 6/111:15 pmIAD - BRU

1 stop31h 35mIcelandair

Deal found 4/17

$541

Tue 7/85:20 pmIAD - BRU

1 stop10h 20mAer Lingus

Deal found 4/16

$557

Fri 5/161:30 pmIAD - BRU

1 stop17h 55mTurkish Airlines

Deal found 4/16

$646

Wed 5/1410:20 pmIAD - ANR

2 stops35h 05mMultiple Airlines

Deal found 4/16

$668

Fri 5/239:05 pmIAD - BRU

1 stop14h 30mRoyal Air Maroc

Deal found 4/16

$768

Sun 6/15:45 pmIAD - BRU

Nonstop7h 30mUnited Airlines

Deal found 4/17

$872

Fri 6/205:35 pmIAD - BRU

Nonstop7h 50mBrussels Airlines

Deal found 4/16

$924

Fri 6/208:18 amIAD - BRU

2 stops17h 42mAir Canada

Deal found 4/15

$944

Wed 5/145:35 pmIAD - BRU

Nonstop7h 40mLufthansa

Deal found 4/16

$1,365

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Belgium that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Mon 9/15

10:05 pm-9:40 am

1 stop29h 35m

Brussels Bruxelles-National

Thu 9/25

4:00 pm-7:59 pm

1 stop33h 59m

$564

Washington, D.C.Brussels

IAD - CRL

IADCRL

Washington, D.C. Dulles Intl

Thu 6/5

8:30 pm-10:50 pm

2 stops20h 20m

Charleroi Brussels

Thu 6/12

7:30 pm-10:10 pm

2 stops32h 40m

$618

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Mon 5/5

10:20 pm-11:55 pm

1 stop19h 35m

Brussels Bruxelles-National

Tue 5/20

11:50 am-3:20 pm

1 stop33h 30m

$624

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Wed 5/7

5:50 pm-11:10 pm

2 stops23h 20m

Brussels Bruxelles-National

Tue 5/20

12:20 pm-3:20 pm

2 stops33h 00m

$630

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Mon 9/15

1:30 pm-10:10 am

1 stop14h 40m

Brussels Bruxelles-National

Tue 12/16

11:40 am-7:30 pm

1 stop37h 50m

$636

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Tue 8/12

8:30 pm-12:50 pm

1 stop10h 20m

Brussels Bruxelles-National

Sun 8/24

1:50 pm-7:20 pm

1 stop11h 30m

$658

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Sun 9/14

5:45 pm-7:15 am

Nonstop7h 30m

Brussels Bruxelles-National

Fri 12/19

11:55 am-2:35 pm

Nonstop8h 40m

$749

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Tue 7/8

5:20 pm-9:40 am

1 stop10h 20m

Brussels Bruxelles-National

Tue 7/29

10:20 am-3:50 pm

1 stop11h 30m

$814

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Sat 9/13

5:35 pm-7:25 am

Nonstop7h 50m

Brussels Bruxelles-National

Tue 12/16

11:55 am-2:35 pm

Nonstop8h 40m

$843

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Sun 9/14

6:10 pm-10:10 am

1 stop10h 00m

Brussels Bruxelles-National

Mon 12/15

11:55 am-2:35 pm

Nonstop8h 40m

$853

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

Showing 1-10 of 27 results

Best time to book a flight from Dulles Intl to Belgium

Have a flexible travel schedule? Discover the best time to fly to Belgium from Dulles Intl with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to Belgium

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Belgium?

Currently, November is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Belgium (average of $614). Flying from Washington, D.C. Dulles Intl Airport to Belgium in June is currently the most expensive (average of $1,146). 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.

What is the cheapest time of day to fly from IAD to BE?

When flying from Washington, D.C. Dulles Intl Airport to Belgium, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Washington, D.C. Dulles Intl Airport to Belgium

The most flights from IAD to BE0 are scheduled on a Thursday (8 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (6 on average).

Rainfall in Belgium by month

In terms of precipitation, rainfall in Belgium ranges from 1.6 - 3.1 inches per month. January is typically the wettest month, when rainfall can reach 3.1 in. August is typically the driest time to visit Belgium when rainfall is around 1.6 in.

Temperature in Belgium by month

If weather is an important factor for your trip to Belgium, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 37.4 F).

Reviews of airlines servicing Belgium

United Airlines

7.4

Good

8,667 reviews

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

United Airlines

7.4

Good

8,667 reviews

United Airlines

7.4

Good

8,667 reviews

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Brussels Airlines

7.4

Good

345 reviews

United Airlines

7.4

Good

8,667 reviews

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Turkish Airlines

7.3

Good

3,769 reviews

United Airlines

7.4

Good

8,667 reviews

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Scandinavian Airlines

7.3

Good

1,335 reviews

United Airlines

7.4

Good

8,667 reviews

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

American Airlines

7.2

Good

10,000 reviews

United Airlines

7.4

Good

8,667 reviews

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Belgium one-way?
One-way options have recently been found by users for as low as $418 on TAP AIR PORTUGAL. Other airlines that offer cheap prices include Icelandair from $541 and Aer Lingus from $557 one-way.
What are the most popular routes from Washington, D.C. Dulles Intl Airport to Belgium?
While some choose either Washington, D.C. Dulles Intl - Charleroi Brussels or Washington, D.C. Dulles Intl - Antwerp Deurne, Washington, D.C. Dulles Intl - Brussels Bruxelles-National is the most popular route from Washington, D.C. Dulles Intl Airport to Belgium.
What are the most reliable airlines from Washington, D.C. Dulles Intl Airport to Belgium?
No one likes to see their flight delayed. When booking a flight from Washington, D.C. Dulles Intl Airport to Belgium consider choosing Air Canada (65%), Austrian Airlines (65%) or SWISS (65%) as they are the most reliable in getting you off to your destination on time.
What are the cheapest flights from Washington, D.C. Dulles Intl Airport to Belgium?
The cheapest flight price from Washington, D.C. Dulles Intl Airport to Belgium is $534. On average you can expect to pay $1,554. The most popular route, (Washington, D.C. Dulles Intl - Brussels Bruxelles-National), can usually be booked for $461.
Can I find deals for flights from Dulles Intl to Belgium that include hotel bookings?
Yes. In addition to deals on Dulles Intl to Belgium flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Dulles Intl to Belgium?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Belgium.
Can I find deals for business class flights from Dulles Intl to Belgium?
Yes. Cheapflights offers flight deals from Dulles Intl 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.
What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Belgium?
Currently, November is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Belgium (average of $614). Flying from Washington, D.C. Dulles Intl Airport to Belgium in June is currently the most expensive (average of $1,146). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Dulles Intl to Belgium

Dulles Intl to Heathrow flights

Baltimore to Heathrow flights

Dulles Intl to Charles de Gaulle flights

Dulles Intl to Leonardo da Vinci/Fiumicino flights

Dulles Intl to Athens flights

Reagan-National to Heathrow flights

Dulles Intl to Madrid flights

Dulles Intl to Lisbon flights

Dulles Intl to Istanbul flights

Dulles Intl to Dublin flights

Dulles Intl to Gatwick flights

Dulles Intl to London City flights

Dulles Intl to Barcelona-El Prat flights

Reagan-National to Gatwick flights

Baltimore to Gatwick flights

Dulles Intl to Orly flights

Dulles Intl to Frankfurt flights

Reagan-National to Charles de Gaulle flights

Baltimore to Charles de Gaulle flights

Reagan-National to Leonardo da Vinci/Fiumicino flights

Baltimore to Stansted flights

Dulles Intl to Bruxelles-National flights

Dulles Intl to Amsterdam flights

Reagan-National to Athens flights

Baltimore to Leonardo da Vinci/Fiumicino flights

Reagan-National to Orly flights

Baltimore to Athens flights

Reagan-National to Madrid flights

Reagan-National to Lisbon flights

Dulles Intl to Keflavik Intl flights

Baltimore to Madrid flights

Baltimore to Lisbon flights

Dulles Intl to Edinburgh flights

Dulles Intl to Zurich flights

Reagan-National to Istanbul flights

Dulles Intl to Vicenza flights

Dulles Intl to Munich flights

Baltimore to Dublin flights

Dulles Intl to Copenhagen flights

Reagan-National to Dublin flights

Dulles Intl to Malpensa flights

Baltimore to Istanbul flights

Baltimore to Keflavik Intl flights

Dulles Intl to Linate flights

Reagan-National to Barcelona-El Prat flights

Dulles Intl to Stansted flights

Baltimore to Frankfurt flights

Baltimore to Barcelona-El Prat flights

Reagan-National to Malpensa flights

Dulles Intl to Sabiha Gokcen flights

Top 10 airlines flying from Dulles Intl to Belgium

Airline	Cheapest	Average	Flexibility	On-time
PLAY	Cheapest$383	Average$684	FlexibilityNo cancel fee	On-timeN/A
Scandinavian Airlines	Cheapest$406	Average$574	FlexibilityNo cancel fee	On-time77%
Icelandair	Cheapest$441	Average$665	FlexibilityNo cancel fee	On-time76%
TAP AIR PORTUGAL	Cheapest$492	Average$954	FlexibilityNo cancel fee	On-timeN/A
British Airways	Cheapest$516	Average$716	FlexibilityNo cancel fee	On-time70%
Turkish Airlines	Cheapest$552	Average$610	FlexibilityNo cancel fee	On-time77%
Aer Lingus	Cheapest$559	Average$764	FlexibilityNo cancel fee	On-timeN/A
Lufthansa	Cheapest$694	Average$1,157	FlexibilityNo cancel fee	On-time76%
United Airlines	Cheapest$724	Average$1,106	FlexibilityNo cancel fee	On-time69%
Brussels Airlines	Cheapest$913	Average$1,326	FlexibilityNo cancel fee	On-timeN/A

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$366+ Cheap flights from Dulles Intl (IAD) to Belgium

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 6/3. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Dulles Intl to Belgium with Cheapflights

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Cheap flight deals from Dulles Intl to Belgium

Keep the following information in mind while searching for Dulles Intl to Belgium flight deals. Data was last updated April 17, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Dulles Intl to Belgium

Cheapest flights from Dulles Intl to BelgiumExplore the most affordable flight options available from Dulles Intl to Belgium. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

Explore the most affordable flight options available from Dulles Intl to Belgium. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

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Best time to book a flight from Dulles Intl to Belgium

Have a flexible travel schedule? Discover the best time to fly to Belgium from Dulles Intl with our price prediction graph.

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Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to Belgium

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Belgium?

What is the cheapest time of day to fly from IAD to BE?

Find hourly flight availability from Dulles Intl to Belgium. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 17, 2025.

Weekly flight availability from Washington, D.C. Dulles Intl Airport to Belgium

Explore weekly flight availability from Dulles Intl to Belgium. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated April 17, 2025.

Rainfall in Belgium by month

Plan your trip to Belgium by taking into account the average rainfall totals by month.

Temperature in Belgium by month

Plan your trip to Belgium by taking into account the average temperature totals by month.

Reviews of airlines servicing Belgium

Related info for your journey

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

What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Belgium one-way?

What are the most popular routes from Washington, D.C. Dulles Intl Airport to Belgium?

What are the most reliable airlines from Washington, D.C. Dulles Intl Airport to Belgium?

What are the cheapest flights from Washington, D.C. Dulles Intl Airport to Belgium?

Can I find deals for flights from Dulles Intl to Belgium that include hotel bookings?

How can I find direct flights from Dulles Intl to Belgium?

Can I find deals for business class flights from Dulles Intl to Belgium?

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Belgium?

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Alternative routes for Dulles Intl to Belgium

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Top 10 airlines flying from Dulles Intl to Belgium

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Cheapest flights from Dulles Intl to Belgium
Explore the most affordable flight options available from Dulles Intl to Belgium. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.