Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Washington, D.C. Reagan-National Airport to Helsinki from $403

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Reagan-National Airport to Helsinki departing on 9/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Washington, D.C. Reagan-National Airport to Helsinki

Cheap round-trip flights

American Airlines Logo
2:55 pm - 2:00 pmDCA-HEL
16h 05m1 stop
American Airlines Logo
12:35 pm - 11:00 pmHEL-DCA
17h 25m1 stop
$457American Airlines
Find Deal
Thu, Oct 16 - Wed, Oct 22
Air Canada Logo
6:00 am - 6:40 pmDCA-HEL
29h 40m2 stops
Air Canada Logo
6:55 am - 10:26 amHEL-DCA
34h 31m2 stops
$479Air Canada
Find Deal
Wed, Dec 31 - Mon, Jan 12
American Airlines Logo
7:06 pm - 2:00 pmDCA-HEL
11h 54m1 stop
American Airlines Logo
4:50 pm - 10:57 pmHEL-DCA
12h 07m1 stop
$482American Airlines
Find Deal
Fri, Oct 10 - Sun, Oct 26
Logo
3:50 pm - 2:15 pmDCA-HEL
15h 25m1 stop
Logo
12:35 pm - 11:00 pmHEL-DCA
17h 25m1 stop
$492
Find Deal
Wed, Aug 27 - Wed, Sep 3
Finnair Logo
7:23 pm - 2:00 pmDCA-HEL
11h 37m1 stop
Finnair Logo
5:15 pm - 11:07 pmHEL-DCA
12h 52m1 stop
$517Finnair
Find Deal
Tue, Sep 16 - Mon, Sep 22
Scandinavian Airlines Logo
1:20 pm - 10:35 amDCA-HEL
14h 15m2 stops
Scandinavian Airlines Logo
6:35 am - 11:41 pmHEL-DCA
24h 06m2 stops
$536Scandinavian Airlines
Find Deal
Tue, Sep 16 - Mon, Sep 22
Delta Logo
6:05 am - 10:35 amDCA-HEL
21h 30m2 stops
Delta Logo
1:55 pm - 10:19 pmHEL-DCA
15h 24m2 stops
$546Delta
Find Deal
Tue, Oct 14 - Thu, Oct 23
Delta Logo
6:25 pm - 5:40 pmDCA-HEL
16h 15m2 stops
Delta Logo
6:40 am - 7:11 pmHEL-DCA
19h 31m2 stops
$557Delta
Find Deal
Wed, Oct 15 - Tue, Oct 21
Scandinavian Airlines Logo
1:55 pm - 10:35 amDCA-HEL
13h 40m2 stops
Scandinavian Airlines Logo
7:10 am - 7:56 pmHEL-DCA
19h 46m3 stops
$614Scandinavian Airlines
Find Deal
Wed, Aug 27 - Wed, Sep 3
Finnair Logo
7:06 pm - 2:00 pmDCA-HEL
11h 54m1 stop
Finnair Logo
5:15 pm - 10:57 pmHEL-DCA
12h 42m1 stop
$641Finnair
Find Deal
Mon, Oct 13 - Mon, Oct 20

American Airlines flights from Washington, D.C. Reagan-National Airport to Helsinki

Our best American Airlines deals on Washington, D.C. Reagan-National Airport to Helsinki flight tickets
American Airlines
Oct 16
DCA2:55 pmWashington, D.C. Reagan-National
16h 05m
1 stop
HEL2:00 pmHelsinki-Vantaa
Oct 22
HEL12:35 pmHelsinki-Vantaa
17h 25m
1 stop
DCA11:00 pmWashington, D.C. Reagan-National
$457
Find similar
American Airlines
Oct 10
DCA7:06 pmWashington, D.C. Reagan-National
11h 54m
1 stop
HEL2:00 pmHelsinki-Vantaa
Oct 26
HEL4:50 pmHelsinki-Vantaa
12h 07m
1 stop
DCA10:57 pmWashington, D.C. Reagan-National
$482
Find similar
American Airlines
Sep 25
DCA1:39 pmWashington, D.C. Reagan-National
17h 21m
1 stop
HEL2:00 pmHelsinki-Vantaa
Sep 28
HEL5:15 pmHelsinki-Vantaa
12h 52m
1 stop
DCA11:07 pmWashington, D.C. Reagan-National
$512
Find similar

Air Canada flights from Washington, D.C. Reagan-National Airport to Helsinki

Our best Air Canada deals on Washington, D.C. Reagan-National Airport to Helsinki flight tickets
Air Canada
Dec 31
DCA6:00 amWashington, D.C. Reagan-National
29h 40m
2 stops
HEL6:40 pmHelsinki-Vantaa
Jan 12
HEL6:55 amHelsinki-Vantaa
34h 31m
2 stops
DCA10:26 amWashington, D.C. Reagan-National
$479
Find similar
Air Canada
Nov 6
DCA11:05 amWashington, D.C. Reagan-National
24h 35m
2 stops
HEL6:40 pmHelsinki-Vantaa
Nov 9
HEL6:50 amHelsinki-Vantaa
22h 06m
2 stops
DCA9:56 pmWashington, D.C. Reagan-National
$502
Find similar
Air Canada
Jan 9
DCA11:05 amWashington, D.C. Reagan-National
22h 25m
2 stops
HEL4:30 pmHelsinki-Vantaa
Jan 26
HEL6:55 amHelsinki-Vantaa
22h 01m
2 stops
DCA9:56 pmWashington, D.C. Reagan-National
$507
Find similar

See travel insights to Helsinki from

How to get the cheapest flight ticket from Washington, D.C. Reagan-National Airport to Helsinki

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Helsinki?

The cheapest day to depart on your flight to Helsinki is on a Tuesday when prices can be found for as low as $364. This is often the case because there is less demand to fly during this day of the week. Flights from Washington, D.C. Reagan-National Airport to Helsinki on a Wednesday will generally be more expensive and average around $692. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Helsinki?

According to our data, the cheapest time of day to fly to Helsinki is in the evening. momondo users have found flights departing from Washington, D.C. Reagan-National Airport to Helsinki in the evening for as low as $399. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the afternoon is when there is more demand to fly to Helsinki, so prices are often more expensive at around $541 per ticket.

When to book flights from Washington, D.C. Reagan-National Airport to Helsinki

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Reagan-National Airport to Helsinki according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. Reagan-National Airport to Helsinki (DCA to HEL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Reagan-National Airport to Helsinki

Best Price Found

$403

Fastest flight time

11h 37m

Direct flights

None

Airports in Helsinki

1 airport
The best one-way flight to Helsinki from Washington, D.C. Reagan-National Airport in the past 72 hours is $403. The best round-trip flight deal from Washington, D.C. Reagan-National Airport to Helsinki found on momondo in the last 72 hours is $457.
The fastest flight from Washington, D.C. Reagan-National Airport to Helsinki takes 11h 37m
There are no direct flights from Washington, D.C. Reagan-National Airport to Helsinki. Popular non-direct route for this connection is Washington, D.C. Reagan-National Airport - Helsinki-Vantaa Airport.
There is 1 airport near Helsinki: Helsinki-Vantaa (HEL)
Search flight deals

  • How far is Washington, D.C. Reagan-National to Helsinki-Vantaa by plane?

    A flight from Washington, D.C. Reagan-National to Helsinki-Vantaa will travel around 4306.2 mi. Flights usually cover this in 11h 37m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Washington, D.C. Reagan-National Airport to Helsinki-Vantaa Airport?

    Prices for flights from Washington, D.C. Reagan-National Airport to Helsinki-Vantaa Airport refresh daily.

  • How many operators does momondo search for flights from Washington, D.C. Reagan-National Airport to Helsinki-Vantaa Airport?

  • How old do you have to be to fly from Washington, D.C. Reagan-National Airport to Helsinki-Vantaa Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Reagan-National Airport to Helsinki-Vantaa Airport.

  • What documentation or ID do you need to fly to Helsinki-Vantaa Airport?

    The travel and health documents you'll need for your trip to Helsinki-Vantaa Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Helsinki-Vantaa Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Washington, D.C. Reagan-National Airport to Helsinki?

Best airlines flying from Washington, D.C. Reagan-National Airport to Helsinki

Compare and see reviews for airlines that fly from Washington, D.C. Reagan-National Airport to Helsinki with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $430Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Traveling to a place near Helsinki?

Book flights to Helsinki if you plan to visit one of these locations
Vantaa
Espoo
Kotka
Lahti

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Helsinki?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington, D.C. to Helsinki. momondo saves you time and could save you money on your trip.

Can I find flights from Washington, D.C. to Helsinki with flexible booking policies on momondo?

momondo does allow users to show only those flights to Helsinki from Washington, D.C. which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Washington, D.C. to Helsinki?

momondo helps you find the best flight between Washington, D.C. and Helsinki by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Washington, D.C. to Helsinki right now. Can momondo alert me if prices change?

Price alerts on flights to Helsinki from Washington, D.C. are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Helsinki trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 7/19
Sat 7/26
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Finland