$838 Cheap Finnair flights Brussels (BRU) to Washington (IAD)

View $838 flight on Tue, Sep 30, 2025Opens in a new window

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$838 Cheap Finnair flights Brussels (BRU) to Washington (IAD)

Prices were available within the past 7 days and start at $838 for one-way flights and $949 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Finnair
Thu, Sep 11 - Thu, Oct 23
BRU
Brussels
IAD
Washington
$949 Roundtrip, found 7 hours ago
$949
Roundtrip
found 7 hours ago
Select Finnair flight, departing Thu, Sep 11 from Brussels to Washington, returning Thu, Oct 23, priced at $949 found 7 hours ago
Flights from Brussels (BRU) to Washington (IAD)
Origin airport
Brussels - National
Destination airport
Washington Dulles Intl.
Airlines serving
Aer Lingus, Air Canada, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, ITA Airways, Iberia, Icelandair, KLM, Lufthansa, Royal Air Maroc, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United, Virgin Atlantic
Popular airline
Lufthansa
Distance
3880 mi
Average flight time
2 hours 35 mins

Frequently asked questions

How much is a Finnair flight from Brussels - National Airport (BRU) to Washington Dulles Intl. Airport (IAD)?
You'll discover cheap return Finnair flights from $949 from BRU to IAD by sorting your results from "Price (lowest to highest)" on Expedia. Or search for deals from $838 for a one-way trip.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from BRU to IAD with Finnair?
Finnair flights to Washington are generally more affordable in the low-season months of January and February. Whether you're after a return or one-way ticket, you could score a better deal then.
What is the cheapest time to book flights from Brussels - National Airport (BRU) to Washington Dulles Intl. Airport (IAD) with Finnair?
To find cheap flights from BRU to IAD with Finnair, start your search about one month before your planned departure. You can save 17% when you lock in your international tickets 18 to 29 days ahead instead of booking four to five months in advance. Another tip? Booking on Sunday offers average savings of 17% compared to Friday (the most expensive day).**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Finnair fly nonstop from Brussels - National Airport (BRU) to Washington Dulles Intl. Airport (IAD)?
Fill in your dates, hit search and tick the "Nonstop" filter on Expedia to find any direct flights from BRU to IAD with Finnair or another carrier.
What is the earliest Finnair flight from BRU to IAD?
Filter your results by "Early Morning" and "Morning" to browse the earliest flights from BRU to IAD. Taking off early means flight cancellations are less likely.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Finnair fly into in Washington?
Hop on a Finnair flight from Brussels - National Airport (BRU) to Washington, and you'll most likely come in to Washington Dulles Intl. Airport (IAD). This is the airline's main hub here.
What kind of luggage can I take on a Finnair flight from Brussels - National Airport (BRU) to Washington Dulles Intl. Airport (IAD)?
For checked luggage, you can bring 1 checked-in bag weighing up to 50 lb with dimensions not exceeding 62 inches. You can also bring 1 cabin bag in the cabin when flying standard economy from BRU to IAD with Finnair. This carry-on should weigh less than 22 lb and be no larger than 9 inches x 15 inches x 15 inches. Exceeding these restrictions can mean extra charges, so read Finnair's baggage allowance guidelines before packing your suitcase.
Why fly with Finnair from BRU to IAD?
Finnair makes flying from BRU to IAD more enjoyable with a rewarding loyalty program and a 4-star airline rating. You even have the chance to collect points with Finnair Plus. Remember to sign up to Expedia's free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on future bookings.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my Finnair flight from Brussels - National Airport (BRU) to Washington Dulles Intl. Airport (IAD)?
Depending on your fare type, a fee may apply if you change or cancel your booking more than 24 hours after it's confirmed. To secure flexible fares, select our "No cancel fee" or "Changes included" filter when looking for flights. For more information on canceling or changing your reservation, visit "Trips," select your flight and tick "Manage Booking."

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