$707 Cheap Flights from Helsinki (HEL) to Washington (DCA)

View $707 flight on Sat, Apr 11, 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 $707 for one-way flights and $515 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Mon, Nov 24 - Sat, Dec 6
HEL
Helsinki
DCA
Washington
$515 Roundtrip, found 3 days ago
$515
Roundtrip
found 3 days ago
Select Air Canada flight, departing Mon, Nov 24 from Helsinki to Washington, returning Sat, Dec 6, priced at $515 found 3 days ago
Air Canada
Tue, Nov 18 - Tue, Dec 2
HEL
Helsinki
DCA
Washington
$525 Roundtrip, found 5 days ago
$525
Roundtrip
found 5 days ago
Select Air Canada flight, departing Tue, Nov 18 from Helsinki to Washington, returning Tue, Dec 2, priced at $525 found 5 days ago
Air Canada
Sun, Nov 23 - Sat, Dec 6
HEL
Helsinki
DCA
Washington
$549 Roundtrip, found 3 days ago
$549
Roundtrip
found 3 days ago
Select Air Canada flight, departing Sun, Nov 23 from Helsinki to Washington, returning Sat, Dec 6, priced at $549 found 3 days ago
United
Tue, Oct 7 - Tue, Oct 14
HEL
Helsinki
DCA
Washington
$551 Roundtrip, found 5 days ago
$551
Roundtrip
found 5 days ago
Select United flight, departing Tue, Oct 7 from Helsinki to Washington, returning Tue, Oct 14, priced at $551 found 5 days ago
United
Tue, Oct 7 - Thu, Oct 16
HEL
Helsinki
DCA
Washington
$569 Roundtrip, found 5 days ago
$569
Roundtrip
found 5 days ago
Select United flight, departing Tue, Oct 7 from Helsinki to Washington, returning Thu, Oct 16, priced at $569 found 5 days ago
Brussels Airlines
Sun, Nov 23 - Sat, Dec 6
HEL
Helsinki
DCA
Washington
$572 Roundtrip, found 3 days ago
$572
Roundtrip
found 3 days ago
Select Brussels Airlines flight, departing Sun, Nov 23 from Helsinki to Washington, returning Sat, Dec 6, priced at $572 found 3 days ago
British Airways
Thu, Jan 8 - Sun, Jan 11
HEL
Helsinki
DCA
Washington
$594 Roundtrip, found 2 days ago
$594
Roundtrip
found 2 days ago
Select British Airways flight, departing Thu, Jan 8 from Helsinki to Washington, returning Sun, Jan 11, priced at $594 found 2 days ago
British Airways
Wed, Jan 28 - Tue, Feb 3
HEL
Helsinki
DCA
Washington
$596 Roundtrip, found 3 days ago
$596
Roundtrip
found 3 days ago
Select British Airways flight, departing Wed, Jan 28 from Helsinki to Washington, returning Tue, Feb 3, priced at $596 found 3 days ago
American Airlines
Fri, Apr 24 - Sun, May 3
HEL
Helsinki
DCA
Washington
$599 Roundtrip, found 1 day ago
$599
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Apr 24 from Helsinki to Washington, returning Sun, May 3, priced at $599 found 1 day ago
United
Tue, Oct 7 - Sat, Oct 18
HEL
Helsinki
DCA
Washington
$600 Roundtrip, found 5 days ago
$600
Roundtrip
found 5 days ago
Select United flight, departing Tue, Oct 7 from Helsinki to Washington, returning Sat, Oct 18, priced at $600 found 5 days ago

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. Cheapest option available. Average driving time to city center is 40 minutes. Flights from $900
BWI
Baltimore Washington Intl. Thurgood Marshall
Cheapest
Average driving time to city center40 min
Flights from $900
Select flight to Washington Dulles Intl. IAD. Average driving time to city center is 36 minutes. Flights from $1,127
IAD
Washington Dulles Intl.
Average driving time to city center36 min
Flights from $1,127

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 $707 or cheap return flight from $515 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)?
November 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

Travel information

Origin airport
Vantaa
Destination airport
Ronald Reagan Washington National
Airlines serving
Air Canada, American Airlines, British Airways, Delta, Finnair, Iberia, KLM
Roundtrip price
$515
Distance
4304 mi

Book with confidence

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 November. 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 $707 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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*Available to One Key members.