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Cheap flights from District of Columbia to Helsinki from $280

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from District of Columbia to Helsinki departing on 9/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from District of Columbia to Helsinki

Cheap round-trip flights

Icelandair Logo
7:40 pm - 12:55 pmIAD-HEL
10h 15m1 stop
Icelandair Logo
1:55 pm - 6:20 pmHEL-IAD
11h 25m1 stop
$390Icelandair
Find Deal
Mon, Dec 1 - Tue, Dec 9
Icelandair Logo
7:40 pm - 12:55 pmIAD-HEL
10h 15m1 stop
Icelandair Logo
1:55 pm - 6:20 pmHEL-IAD
11h 25m1 stop
$397Icelandair
Find Deal
Mon, Nov 3 - Sun, Nov 16
Scandinavian Airlines Logo
10:05 pm - 11:35 pmIAD-HEL
18h 30m2 stops
Scandinavian Airlines Logo
6:35 am - 7:59 pmHEL-IAD
20h 24m1 stop
$429Scandinavian Airlines
Find Deal
Sun, Sep 21 - Wed, Oct 1
Finnair Logo
7:06 pm - 2:00 pmDCA-HEL
11h 54m1 stop
Finnair Logo
5:15 pm - 10:57 pmHEL-DCA
12h 42m1 stop
$431Finnair
Find Deal
Mon, Oct 13 - Fri, Oct 17
Scandinavian Airlines Logo
10:05 pm - 4:55 pmIAD-HEL
11h 50m2 stops
Scandinavian Airlines Logo
10:20 am - 7:59 pmHEL-IAD
16h 39m2 stops
$439Scandinavian Airlines
Find Deal
Tue, Sep 2 - Tue, Sep 9
Finnair Logo
7:06 pm - 2:00 pmDCA-HEL
11h 54m1 stop
Finnair Logo
5:15 pm - 10:57 pmHEL-DCA
12h 42m1 stop
$456Finnair
Find Deal
Mon, Oct 13 - Sun, Oct 19
Logo
5:45 pm - 1:55 pmDCA-HEL
13h 10m1 stop
Logo
12:30 pm - 8:54 pmHEL-DCA
15h 24m1 stop
$459
Find Deal
Mon, Nov 3 - Sun, Nov 16
American Airlines Logo
4:59 pm - 1:55 pmDCA-HEL
13h 56m2 stops
American Airlines Logo
12:30 pm - 11:00 pmHEL-DCA
17h 30m1 stop
$463American Airlines
Find Deal
Mon, Nov 3 - Sun, Nov 16
American Airlines Logo
11:30 am - 10:45 amIAD-HEL
16h 15m1 stop
American Airlines Logo
12:30 pm - 10:18 pmHEL-IAD
16h 48m1 stop
$481American Airlines
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Fri, Jan 16 - Tue, Jan 20
Logo
2:54 pm - 2:00 pmDCA-HEL
16h 06m1 stop
Logo
5:15 pm - 7:59 amHEL-DCA
21h 44m1 stop
$561
Find Deal
Tue, Sep 2 - Tue, Sep 9

American Airlines flights from District of Columbia to Helsinki

Our best American Airlines deals on District of Columbia to Helsinki flight tickets
American Airlines
Nov 3
DCA4:59 pmWashington, D.C. Reagan-National
13h 56m
2 stops
HEL1:55 pmHelsinki-Vantaa
Nov 16
HEL12:30 pmHelsinki-Vantaa
17h 30m
1 stop
DCA11:00 pmWashington, D.C. Reagan-National
$463
Find similar
American Airlines
Jan 16
IAD11:30 amWashington, D.C. Dulles Intl
16h 15m
1 stop
HEL10:45 amHelsinki-Vantaa
Jan 20
HEL12:30 pmHelsinki-Vantaa
16h 48m
1 stop
IAD10:18 pmWashington, D.C. Dulles Intl
$481
Find similar
American Airlines
Sep 7
DCA7:23 pmWashington, D.C. Reagan-National
11h 37m
1 stop
HEL2:00 pmHelsinki-Vantaa
Sep 13
HEL11:55 amHelsinki-Vantaa
18h 05m
1 stop
DCA11:00 pmWashington, D.C. Reagan-National
$694
Find similar

Icelandair flights from District of Columbia to Helsinki

Our best Icelandair deals on District of Columbia to Helsinki flight tickets
Icelandair
Dec 1
IAD7:40 pmWashington, D.C. Dulles Intl
10h 15m
1 stop
HEL12:55 pmHelsinki-Vantaa
Dec 9
HEL1:55 pmHelsinki-Vantaa
11h 25m
1 stop
IAD6:20 pmWashington, D.C. Dulles Intl
$390
Find similar
Icelandair
Nov 3
IAD7:40 pmWashington, D.C. Dulles Intl
10h 15m
1 stop
HEL12:55 pmHelsinki-Vantaa
Nov 16
HEL1:55 pmHelsinki-Vantaa
11h 25m
1 stop
IAD6:20 pmWashington, D.C. Dulles Intl
$397
Find similar
Icelandair
Dec 4
IAD7:40 pmWashington, D.C. Dulles Intl
10h 15m
1 stop
HEL12:55 pmHelsinki-Vantaa
Dec 10
HEL1:55 pmHelsinki-Vantaa
11h 25m
1 stop
IAD6:20 pmWashington, D.C. Dulles Intl
$411
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from District of Columbia to Helsinki that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 4, 2025.
Use the filters below to find and compare flights from District of Columbia to Helsinki that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

Mon 12/1

7:40 pm-12:55 pm

1 stop10h 15m

Helsinki-Vantaa

Tue 12/9

1:55 pm-6:20 pm

1 stop11h 25m

$390

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

Mon 11/3

7:40 pm-12:55 pm

1 stop10h 15m

Helsinki-Vantaa

Sun 11/16

1:55 pm-6:20 pm

1 stop11h 25m

$397

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

Sun 9/21

10:05 pm-11:35 pm

2 stops18h 30m

Helsinki-Vantaa

Wed 10/1

6:35 am-7:59 pm

1 stop20h 24m

$429

Washington, D.C.Helsinki

DCA - HEL

DCAHEL

Washington, D.C. Reagan-National

Mon 10/13

7:06 pm-2:00 pm

1 stop11h 54m

Helsinki-Vantaa

Fri 10/17

5:15 pm-10:57 pm

1 stop12h 42m

$431

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

Tue 9/2

10:05 pm-4:55 pm

2 stops11h 50m

Helsinki-Vantaa

Tue 9/9

10:20 am-7:59 pm

2 stops16h 39m

$439

Washington, D.C.Helsinki

DCA - HEL

DCAHEL

Washington, D.C. Reagan-National

Mon 10/13

7:06 pm-2:00 pm

1 stop11h 54m

Helsinki-Vantaa

Sun 10/19

5:15 pm-10:57 pm

1 stop12h 42m

$456

Washington, D.C.Helsinki

DCA - HEL

DCAHEL

Washington, D.C. Reagan-National

Mon 11/3

5:45 pm-1:55 pm

1 stop13h 10m

Helsinki-Vantaa

Sun 11/16

12:30 pm-8:54 pm

1 stop15h 24m

$459

Washington, D.C.Helsinki

DCA - HEL

DCAHEL

Washington, D.C. Reagan-National

Mon 11/3

4:59 pm-1:55 pm

2 stops13h 56m

Helsinki-Vantaa

Sun 11/16

12:30 pm-11:00 pm

1 stop17h 30m

$463

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

Fri 1/16

11:30 am-10:45 am

1 stop16h 15m

Helsinki-Vantaa

Tue 1/20

12:30 pm-10:18 pm

1 stop16h 48m

$481

Washington, D.C.Helsinki

DCA - HEL

DCAHEL

Washington, D.C. Reagan-National

Tue 9/2

2:54 pm-2:00 pm

1 stop16h 06m

Helsinki-Vantaa

Tue 9/9

5:15 pm-7:59 am

1 stop21h 44m

$561

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Helsinki from

How to get the cheapest flight ticket from District of Columbia 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 month to fly to Helsinki?

The month of November is, on average, the cheapest month to fly to Helsinki from District of Columbia, with most prices found around $364. If you aren’t able to travel during the month of November, then book flights to Helsinki from District of Columbia during February instead. Flights to Helsinki in February, while not as cheap as those in November, still average around $383.

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 District of Columbia 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 District of Columbia 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.

How far in advance should I book a flight to Helsinki?

You are more likely to see cheaper flights to Helsinki from District of Columbia when booking weeks ahead of your departure date. In general, you can expect to find flights to Helsinki for around $532 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Helsinki from District of Columbia for as low as $465 on momondo.

Cheap District of Columbia to Helsinki flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from District of Columbia to Helsinki

Best Price Found

$280

Fastest flight time

10h 15m

Direct flights

None

Airports in Helsinki

1 airport
The best one-way flight to Helsinki from District of Columbia in the past 72 hours is $280. The best round-trip flight deal from District of Columbia to Helsinki found on momondo in the last 72 hours is $390.
The fastest flight from District of Columbia to Helsinki takes 10h 15m
There are no direct flights from District of Columbia to Helsinki. Popular non-direct routes for this connection are Washington, D.C. Reagan-National Airport - Helsinki-Vantaa Airport and Washington, D.C. Dulles Intl Airport - Helsinki-Vantaa Airport.
There is 1 airport near Helsinki: Helsinki-Vantaa (HEL)
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  • When did momondo last update prices for flights from District of Columbia to Helsinki-Vantaa Airport?

    Prices for flights from District of Columbia to Helsinki-Vantaa Airport are updated daily.

  • How many operators does momondo search for flights from District of Columbia to Helsinki-Vantaa Airport?

  • How old do you have to be to fly from District of Columbia to Helsinki-Vantaa Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from District of Columbia 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.

Best airlines flying from District of Columbia to Helsinki

Compare and see reviews for airlines that fly from District of Columbia to Helsinki with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom $355Free CancellationRating
7.0
524 reviews
Search Icelandair flights
Scandinavian AirlinesPriceFrom $420Free CancellationRating
7.3
1,461 reviews
Search Scandinavian Airlines flights
American AirlinesPriceFrom $430Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
LufthansaPriceFrom $482Free CancellationRating
6.8
7,285 reviews
Search Lufthansa flights
United AirlinesPriceFrom $483Free CancellationRating
7.4
8,912 reviews
Search United Airlines flights
British AirwaysPriceFrom $526Free CancellationRating
6.6
7,235 reviews
Search British Airways flights
DeltaPriceFrom $527Free CancellationRating
8.0
7,987 reviews
Search Delta flights
Air FrancePriceFrom $534Free CancellationRating
7.5
1,466 reviews
Search Air France 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 District of Columbia to Helsinki?

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

Can I find flights from District of Columbia to Helsinki with flexible booking policies on momondo?

Yes. All flights to Helsinki from District of Columbia on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from District of Columbia to Helsinki?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Helsinki from District of Columbia.

I’m not ready to book a flight from District of Columbia to Helsinki right now. Can momondo alert me if prices change?

Yes. momondo can track prices for District of Columbia to Helsinki flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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