$2,469 Cheap Flights from Turku (TKU) to Washington (DCA)

View $2,469 flight on Fri, Oct 10, 2025Opens in a new window

Popular airlines from Turku (TKU) to Ronald Reagan Washington National Airport (DCA)

Cheap Flights from Turku to Washington (TKU-DCA)

Prices were available within the past 7 days and start at $2,469 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flights from Turku (TKU) to Washington (DCA)
Origin airport
Turku
Destination airport
Ronald Reagan Washington National
Distance
4218 mi

Turku to Washington Flights

The cheapest times to fly from Turku 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 Turku to Washington are during the month of . You can find some of the cheapest flights from Turku to Washington with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Turku to Washington

Sunday is one of the best days to book for cheap flights from Turku 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 Turku 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 Turku to Washington in 2025. You can also book with separate airlines for your outbound and return journeys, from $2,469 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 Turku 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 Turku 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.

 

Frequently asked questions

How much does a flight from Turku Airport (TKU) to Ronald Reagan Washington National Airport (DCA) cost?
Get a cheap one-way flight from $2,469 or cheap return flight from Turku Airport (TKU) to Ronald Reagan Washington National Airport (DCA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Turku Airport (TKU) to Ronald Reagan Washington National Airport (DCA)?
is the cheapest month to fly from TKU to DCA. Timing your trip outside of the busy season is often the key to better flight prices.
What is the cheapest airline that flies from Turku Airport (TKU) 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. Tailor the search to your trip, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest TKU to DCA flight.
How many flights per day from Turku Airport (TKU) to Ronald Reagan Washington National Airport (DCA)?
Direct flights from Turku Airport (TKU) to Ronald Reagan Washington National Airport (DCA) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel details and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from TKU to DCA?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can vary based on a range of factors, including the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Turku Airport (TKU) to Ronald Reagan Washington National Airport (DCA)?
To avoid possible delays on the Turku Airport (TKU) to Ronald Reagan Washington National Airport (DCA) route, travel before 3 PM. Flights 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 Turku Airport (TKU) to Ronald Reagan Washington National Airport (DCA) last-minute?
Booking your ticket from TKU to DCA just before your getaway is typically more expensive. But if you're flexible with your itinerary, you could land a cheap last-minute fare.
Is it cheaper to book a TKU to DCA flight and hotel package?
Compared with arranging flights and hotels separately, booking a TKU to DCA flight and hotel package with Expedia could result in significant savings. What's more, having everything in one place will take the hassle out of travel planning. Just secure your flights and select from our extensive range of stays, then tailor your trip with extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Turku Airport (TKU) to Ronald Reagan Washington National Airport (DCA)?
It's usually possible to cancel or reschedule your TKU to DCA flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more information on our Customer Service portal.

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*Available to One Key members.