Cheap flights from Helsinki Vantaa to Washington Dulles

Compare Helsinki Vantaa to Washington Dulles flight deals

Find the cheapest month or even day of the year to fly to Washington Dulles

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Flight deals from Helsinki Vantaa to Washington Dulles

Looking for a cheap last-minute deal or the best round-trip flight from Helsinki Vantaa to Washington Dulles? Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from Helsinki Vantaa to Washington Dulles

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Helsinki Vantaa to Washington Dulles flights are currently cheapest in October.

Helsinki Vantaa to Washington Dulles: Alternative routes

Compare routes from Helsinki Vantaa to Washington, D.C. below. You may find an airport to fly into that's cheaper, faster, or easier than Washington Dulles.

Helsinki to Washington, D.C.: Flight information

The things to know before you go.
Cheapest flight found$468
Cheapest month to flyDecember

Finding cheap flights from Helsinki Vantaa to Washington Dulles: Frequently asked questions

The best price we found for a round-trip flight from Helsinki Vantaa to Washington Dulles is $468. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Helsinki Vantaa to Washington Dulles. But we found flights with one or more stops from $468.
There are no flights flying from Helsinki Vantaa to Washington Dulles, as of May 2025.
The cheapest month to fly from Helsinki Vantaa to Washington Dulles is usually May 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Helsinki Vantaa Airport to Washington Dulles Airport on Saturday, December 13, 2025.
No airlines currently offer direct flights between Helsinki Vantaa Airport and Washington Dulles Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Washington Dulles but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Washington, D.C. is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Icelandair offers the cheapest flight tickets to Washington Dulles.

Traveling from Helsinki-Vantaa Airport (HEL) to Washington Dulles International Airport (IAD): what you need to know

  • Washington DC's timezone is UTC-4, making Washington DC six hours behind Helsinki.

  • Arrive at the airport on time so you don't miss your HEL to IAD flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid any last-minute rush.

  • Flying during a peak month like June? Public holidays and other high seasons can lead to longer queues at security. Play it safe and get there up to four hours before an international flight and two hours before domestic departures.

  • We make it easy to book a flight with a stopover. To see all your options for tickets from Helsinki-Vantaa Airport to Washington Dulles International Airport, uncheck 'Direct flights only.' Then, choose a flight offering a stop long enough to tour the city of your choice. Some great stopovers between HEL and IAD include:

    • Keflavik International Airport

    • Copenhagen Airport

    • London Heathrow Airport

How to find the cheapest flights from Helsinki-Vantaa Airport (HEL) to Washington Dulles International Airport (IAD)

  • The cheapest price we've seen for a one-way Helsinki-Vantaa Airport to Washington Dulles International Airport flight is $327. A return plane ticket right now is $468. Depending on the availability when you book, these fares may change.

  • To score cheap tickets from HEL to IAD, book early. Airlines tend to offer the most competitive fares when flights are first released.

  • The 'Whole month' search function shows you the cheapest flights from Helsinki-Vantaa Airport to Washington Dulles International Airport across every month. It's an easy way to snap up a bargain if your dates are flexible.

  • Snapping up cheap flights from HEL to IAD couldn't be easier with Price Alerts. Simply create one of these automatic alerts and we'll notify you as soon as fares go down.

  • Discover the perfect flight for you with the help of the filters. To see the 'Fastest,' 'Best' or 'Cheapest' flights from Helsinki-Vantaa Airport to Washington Dulles International Airport, use the 'Sort by' tool. You can also filter results by departure and arrival times, airline, and number of stops.

Handy information about Helsinki-Vantaa Airport (HEL)

  • When it comes to the on-time performance of Helsinki-Vantaa Airport, data shows 60.23% of flights arrive within the scheduled timeframe.

  • Central Helsinki to Helsinki-Vantaa Airport is around 19 kilometers. Depending on traffic, it'll take about 30 minutes to get there if you're catching a cab, ride-sharing or driving.

  • Expect a trip time of about 45 minutes when using public transport.

  • Catching an early flight from Helsinki-Vantaa Airport to Washington Dulles International Airport? Avoid the hassle of rushing to the airport (and catch some extra z's) by picking one of these hotels close to HEL:

Arriving at Washington Dulles International Airport (IAD)

Getting from Washington Dulles International Airport (IAD) to central Washington DC

  • IAD is located at 1 Saarinen Circle.

  • Washington Dulles International Airport is roughly 56 kilometers from the center of Washington DC. The drive time takes about 50 minutes.

  • If you're traveling by public transport, expect a journey time of around 3 hours 25 minutes.

When to fly to Washington Dulles International Airport (IAD)

  • April is the most popular month for flights from Helsinki-Vantaa Airport to Washington Dulles International Airport. For a quieter experience, visit Washington DC in January.

  • When booking your flight from Helsinki-Vantaa Airport to Washington Dulles International Airport, think about the kind of weather you like. July is the warmest month in Washington DC, with temperatures ranging from 19ºC (66ºF) to 33ºC (91ºF).

  • January has average temperatures of between -6ºC (21ºF) and 10ºC (50ºF). Look for cheap tickets from HEL to IAD sometime then if you like traveling in cooler conditions.

Explore more of United States

  • New York is just one of the many cities in United States waiting to be discovered after you've experienced Washington DC. Around 322 kilometers away to the north-east, its best attractions include Statue of Liberty, Central Park and Empire State Building.

  • Around 193 kilometers north-east of Washington DC, Philadelphia is another favorite stop in United States. Experience this destination's highlights firsthand at Liberty Bell, Independence Hall and Philadelphia Museum of Art.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.