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Cheap flights from District of Columbia to Helsinki from $358

This is the cheapest round-trip 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 12/10. 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

Enter your travel dates to find the best prices.
Icelandair Logo
7:40 pm - 12:55 pmIAD-HEL
10h 15m1 stop
Icelandair Logo
1:55 pm - 6:30 pmHEL-IAD
11h 35m1 stop
$358Icelandair
Find Deal
Wed, Dec 10 - Tue, Dec 16
Icelandair Logo
7:40 pm - 12:55 pmIAD-HEL
10h 15m1 stop
Icelandair Logo
1:55 pm - 6:30 pmHEL-IAD
11h 35m1 stop
$363Icelandair
Find Deal
Mon, Dec 29 - Sun, Jan 25
Scandinavian Airlines Logo
12:23 pm - 3:25 pmIAD-HEL
20h 02m2 stops
Scandinavian Airlines Logo
4:05 pm - 5:15 pmHEL-IAD
32h 10m1 stop
$384Scandinavian Airlines
Find Deal
Sun, Jan 11 - Sun, Feb 1
Scandinavian Airlines Logo
12:23 pm - 1:35 amIAD-HEL
30h 12m2 stops
Scandinavian Airlines Logo
4:05 pm - 5:15 pmHEL-IAD
32h 10m1 stop
$388Scandinavian Airlines
Find Deal
Sun, Jan 11 - Sun, Feb 1
Multiple Airlines Logo
9:45 am - 6:50 pmIAD-HEL
26h 05m2 stops
Multiple Airlines Logo
6:55 am - 3:50 pmHEL-IAD
15h 55m1 stop
$456Multiple Airlines
Find Deal
Mon, Dec 8 - Mon, Dec 15
Multiple Airlines Logo
11:05 am - 6:50 pmDCA-HEL
24h 45m2 stops
Multiple Airlines Logo
12:45 pm - 9:56 pmHEL-DCA
16h 11m2 stops
$458Multiple Airlines
Find Deal
Wed, Dec 3 - Wed, Dec 10
Lufthansa Logo
10:55 pm - 6:50 pmIAD-HEL
12h 55m1 stop
Lufthansa Logo
6:55 am - 3:50 pmHEL-IAD
15h 55m1 stop
$459Lufthansa
Find Deal
Sun, Jan 11 - Sun, Feb 1
Lufthansa Logo
10:55 pm - 6:50 pmIAD-HEL
12h 55m1 stop
Lufthansa Logo
6:55 am - 3:50 pmHEL-IAD
15h 55m1 stop
$460Lufthansa
Find Deal
Fri, Nov 28 - Mon, Dec 8
Air Canada Logo
11:05 am - 6:50 pmDCA-HEL
25h 45m2 stops
Air Canada Logo
6:00 am - 9:53 pmHEL-DCA
22h 53m2 stops
$480Air Canada
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Sun, Mar 22 - Tue, Mar 31
Air Canada Logo
6:00 am - 6:50 pmDCA-HEL
29h 50m2 stops
Air Canada Logo
12:45 pm - 3:28 pmHEL-DCA
33h 43m2 stops
$483Air Canada
Find Deal
Wed, Feb 11 - Wed, Feb 18

Scandinavian Airlines flights from District of Columbia to Helsinki

Our best Scandinavian Airlines deals on District of Columbia to Helsinki flight tickets
Scandinavian Airlines
Jan 11
IAD12:23 pmWashington, D.C. Dulles Intl
20h 02m
2 stops
HEL3:25 pmHelsinki-Vantaa
Feb 1
HEL4:05 pmHelsinki-Vantaa
32h 10m
1 stop
IAD5:15 pmWashington, D.C. Dulles Intl
$384
Find similar
Scandinavian Airlines
Jan 11
IAD12:23 pmWashington, D.C. Dulles Intl
30h 12m
2 stops
HEL1:35 amHelsinki-Vantaa
Feb 1
HEL4:05 pmHelsinki-Vantaa
32h 10m
1 stop
IAD5:15 pmWashington, D.C. Dulles Intl
$388
Find similar
Scandinavian Airlines
Feb 11
IAD12:23 pmWashington, D.C. Dulles Intl
20h 02m
2 stops
HEL3:25 pmHelsinki-Vantaa
Feb 18
HEL9:00 pmHelsinki-Vantaa
27h 15m
1 stop
IAD5:15 pmWashington, D.C. Dulles Intl
$392
Find similar

Lufthansa flights from District of Columbia to Helsinki

Our best Lufthansa deals on District of Columbia to Helsinki flight tickets
Lufthansa
Jan 11
IAD10:55 pmWashington, D.C. Dulles Intl
12h 55m
1 stop
HEL6:50 pmHelsinki-Vantaa
Feb 1
HEL6:55 amHelsinki-Vantaa
15h 55m
1 stop
IAD3:50 pmWashington, D.C. Dulles Intl
$459
Find similar
Lufthansa
Nov 28
IAD10:55 pmWashington, D.C. Dulles Intl
12h 55m
1 stop
HEL6:50 pmHelsinki-Vantaa
Dec 8
HEL6:55 amHelsinki-Vantaa
15h 55m
1 stop
IAD3:50 pmWashington, D.C. Dulles Intl
$460
Find similar
Lufthansa
Dec 1
IAD10:55 pmWashington, D.C. Dulles Intl
12h 55m
1 stop
HEL6:50 pmHelsinki-Vantaa
Dec 8
HEL6:55 amHelsinki-Vantaa
15h 55m
1 stop
IAD3:50 pmWashington, D.C. Dulles Intl
$473
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 November 8, 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

Wed 12/10

7:40 pm-12:55 pm

1 stop10h 15m

Helsinki-Vantaa

Tue 12/16

1:55 pm-6:30 pm

1 stop11h 35m

$358

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

Mon 12/29

7:40 pm-12:55 pm

1 stop10h 15m

Helsinki-Vantaa

Sun 1/25

1:55 pm-6:30 pm

1 stop11h 35m

$363

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

Sun 1/11

12:23 pm-3:25 pm

2 stops20h 02m

Helsinki-Vantaa

Sun 2/1

4:05 pm-5:15 pm

1 stop32h 10m

$384

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

Sun 1/11

12:23 pm-1:35 am

2 stops30h 12m

Helsinki-Vantaa

Sun 2/1

4:05 pm-5:15 pm

1 stop32h 10m

$388

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

Mon 12/8

9:45 am-6:50 pm

2 stops26h 05m

Helsinki-Vantaa

Mon 12/15

6:55 am-3:50 pm

1 stop15h 55m

$456

Washington, D.C.Helsinki

DCA - HEL

DCAHEL

Washington, D.C. Reagan-National

Wed 12/3

11:05 am-6:50 pm

2 stops24h 45m

Helsinki-Vantaa

Wed 12/10

12:45 pm-9:56 pm

2 stops16h 11m

$458

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

Sun 1/11

10:55 pm-6:50 pm

1 stop12h 55m

Helsinki-Vantaa

Sun 2/1

6:55 am-3:50 pm

1 stop15h 55m

$459

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

Fri 11/28

10:55 pm-6:50 pm

1 stop12h 55m

Helsinki-Vantaa

Mon 12/8

6:55 am-3:50 pm

1 stop15h 55m

$460

Washington, D.C.Helsinki

DCA - HEL

DCAHEL

Washington, D.C. Reagan-National

Sun 3/22

11:05 am-6:50 pm

2 stops25h 45m

Helsinki-Vantaa

Tue 3/31

6:00 am-9:53 pm

2 stops22h 53m

$480

Washington, D.C.Helsinki

DCA - HEL

DCAHEL

Washington, D.C. Reagan-National

Wed 2/11

6:00 am-6:50 pm

2 stops29h 50m

Helsinki-Vantaa

Wed 2/18

12:45 pm-3:28 pm

2 stops33h 43m

$483

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 February is, on average, the cheapest month to fly to Helsinki from District of Columbia, with most prices found around $383. If you aren’t able to travel during the month of February, then book flights to Helsinki from District of Columbia during November instead. Flights to Helsinki in November, while not as cheap as those in February, still average around $470.

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 $584 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 $479 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

Direct flights

None
There are no direct flights from District of Columbia to Helsinki. There are no popular flight routes from District of Columbia to Helsinki.
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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
7.1
572 reviews
Search Icelandair flights
Scandinavian AirlinesPriceFrom $423Free CancellationRating
7.4
1,568 reviews
Search Scandinavian Airlines flights
LufthansaPriceFrom $486Free CancellationRating
6.8
7,558 reviews
Search Lufthansa flights
United AirlinesPriceFrom $491Free CancellationRating
7.4
9,014 reviews
Search United Airlines flights
DeltaPriceFrom $527Free CancellationRating
7.9
8,002 reviews
Search Delta flights
KLMPriceFrom $529Free CancellationRating
7.7
1,409 reviews
Search KLM flights
British AirwaysPriceFrom $535Free CancellationRating
6.7
7,505 reviews
Search British Airways flights
American AirlinesPriceFrom $580Free CancellationRating
7.2
11,050 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
Lahti
Kotka

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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