$694 Cheap Flights from Helsinki (HEL) to Washington (DCA)

View $694 flight on Wed, Jan 28, 2026Opens in a new window

Popular airlines from Helsinki-Vantaa Airport (HEL) to Ronald Reagan Washington National Airport (DCA)

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Cheap Flights from Helsinki to Washington (HEL-DCA)

Prices were available within the past 7 days and start at $694 for one-way flights and $606 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Sat, Sep 26 - Wed, Sep 30
HEL
Helsinki
DCA
Washington
$606 Roundtrip, found 5 days ago
$606
Roundtrip
found 5 days ago
Select British Airways flight, departing Sat, Sep 26 from Helsinki to Washington, returning Wed, Sep 30, priced at $606 found 5 days ago
Delta
Mon, Jan 19 - Tue, Feb 3
HEL
Helsinki
DCA
Washington
$607 Roundtrip, found 2 days ago
$607
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, Jan 19 from Helsinki to Washington, returning Tue, Feb 3, priced at $607 found 2 days ago
British Airways
Tue, Mar 31 - Sat, Apr 11
HEL
Helsinki
DCA
Washington
$610 Roundtrip, just found
$610
Roundtrip
just found
Select British Airways flight, departing Tue, Mar 31 from Helsinki to Washington, returning Sat, Apr 11, priced at $610 just found
Delta
Thu, Feb 19 - Tue, Feb 24
HEL
Helsinki
DCA
Washington
$613 Roundtrip, found 1 day ago
$613
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Feb 19 from Helsinki to Washington, returning Tue, Feb 24, priced at $613 found 1 day ago
American Airlines
Thu, Feb 19 - Tue, Feb 24
HEL
Helsinki
DCA
Washington
$613 Roundtrip, found 1 day ago
$613
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Feb 19 from Helsinki to Washington, returning Tue, Feb 24, priced at $613 found 1 day ago
British Airways
Thu, Feb 19 - Tue, Feb 24
HEL
Helsinki
DCA
Washington
$614 Roundtrip, found 1 day ago
$614
Roundtrip
found 1 day ago
Select British Airways flight, departing Thu, Feb 19 from Helsinki to Washington, returning Tue, Feb 24, priced at $614 found 1 day ago
Delta
Thu, Dec 25 - Mon, Jan 12
HEL
Helsinki
DCA
Washington
$617 Roundtrip, found 2 days ago
$617
Roundtrip
found 2 days ago
Select Delta flight, departing Thu, Dec 25 from Helsinki to Washington, returning Mon, Jan 12, priced at $617 found 2 days ago
Delta
Thu, Jan 8 - Tue, Jan 20
HEL
Helsinki
DCA
Washington
$618 Roundtrip, found 2 days ago
$618
Roundtrip
found 2 days ago
Select Delta flight, departing Thu, Jan 8 from Helsinki to Washington, returning Tue, Jan 20, priced at $618 found 2 days ago
KLM
Sun, Feb 1 - Tue, Feb 10
HEL
Helsinki
DCA
Washington
$635 Roundtrip, found 2 days ago
$635
Roundtrip
found 2 days ago
Select KLM flight, departing Sun, Feb 1 from Helsinki to Washington, returning Tue, Feb 10, priced at $635 found 2 days ago
Iberia
Tue, Mar 31 - Sat, Apr 11
HEL
Helsinki
DCA
Washington
$665 Roundtrip, just found
$665
Roundtrip
just found
Select Iberia flight, departing Tue, Mar 31 from Helsinki to Washington, returning Sat, Apr 11, priced at $665 just found

Alternative airports near Washington

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Baltimore Washington Intl. Thurgood Marshall BWI. Average driving time to city center is 40 minutes. Flights from $779
BWI
Baltimore Washington Intl. Thurgood Marshall
Average driving time to city center40 min
Flights from $779
Select flight to Washington Dulles Intl. IAD. Cheapest option available. Average driving time to city center is 36 minutes. Flights from $621
IAD
Washington Dulles Intl.
Cheapest
Average driving time to city center36 min
Flights from $621

Frequently asked questions

How much does a flight from Vantaa Airport (HEL) to Ronald Reagan Washington National Airport (DCA) cost?
Snag a cheap one-way flight from $694 or cheap return flight from $606 from Vantaa Airport (HEL) to Ronald Reagan Washington National Airport (DCA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Vantaa Airport (HEL) to Ronald Reagan Washington National Airport (DCA)?
September is the least expensive month to fly from HEL to DCA. Planning your trip for the off-season is often the key to better flight prices.
What is the cheapest airline that flies from Vantaa Airport (HEL) to Ronald Reagan Washington National Airport (DCA)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest HEL to DCA flight.
How many flights per day from Vantaa Airport (HEL) to Ronald Reagan Washington National Airport (DCA)?
There are no daily nonstop flights departing from Vantaa Airport (HEL) to Ronald Reagan Washington National Airport (DCA). But you can choose flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be soaring above the clouds in no time.
What day of the week has the most flights from HEL to DCA?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Vantaa Airport (HEL) to Ronald Reagan Washington National Airport (DCA)?
To avoid possible delays on the Vantaa Airport (HEL) to Ronald Reagan Washington National Airport (DCA) route, aim to travel before 3 PM. Departures after this time have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Vantaa Airport (HEL) to Ronald Reagan Washington National Airport (DCA) last-minute?
Booking your ticket from HEL to DCA right before your getaway is generally more expensive. But if you're flexible with your departure times and dates, you could land a cheap last-minute fare.
Is it cheaper to book a HEL to DCA flight and hotel package?
Compared with arranging hotels and flights separately, booking a HEL to DCA flight and hotel package with Expedia could lead to significant savings. Better yet, having everything in one convenient place will take the stress out of travel planning. Simply secure your flights and select from our wide range of stays, then tailor your trip with other add-ons like activities and car rentals.
Can I cancel or change the date of my flight from Vantaa Airport (HEL) to Ronald Reagan Washington National Airport (DCA)?
If you reserved your HEL to DCA flight within the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the type of fare you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for further details.

Travel information

Origin airport
Vantaa
Destination airport
Ronald Reagan Washington National
Airlines serving
Air Canada, American Airlines, British Airways, Iberia
Roundtrip price
$606
Distance
4304 mi

Book with confidence

Helsinki to Washington Flights

The cheapest times to fly from Helsinki to Washington

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Helsinki to Washington are during the month of September. You can find some of the cheapest flights from Helsinki to Washington with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Helsinki to Washington

Sunday is one of the best days to book for cheap flights from Helsinki to Washington: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Helsinki to Washington

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Helsinki to Washington in 2025. You can also book with separate airlines for your outbound and return journeys, from $694 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Helsinki to Washington flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Helsinki to Washington airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Helsinki to Washington Flights

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