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Cheap flights from District of Columbia to Helsinki from $193

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 1/8. 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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0 bags

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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 pm
IAD
-
HEL
10h 15m1 stop
Icelandair Logo
1:55 pm - 6:30 pm
HEL
-
IAD
11h 35m1 stop
$356Icelandair
Fri, Jan 23 - Sun, Feb 1
Icelandair Logo
7:40 pm - 12:55 pm
IAD
-
HEL
10h 15m1 stop
Icelandair Logo
1:55 pm - 7:30 pm
HEL
-
IAD
11h 35m1 stop
$359Icelandair
Mon, Mar 2 - Mon, Mar 9
Scandinavian Airlines Logo
8:30 pm - 8:20 pm
IAD
-
HEL
16h 50m1 stop
Scandinavian Airlines Logo
8:55 pm - 6:15 pm
HEL
-
IAD
51h 20m2 stops
$436Scandinavian Airlines
Mon, Mar 2 - Mon, Mar 9
Scandinavian Airlines Logo
8:30 pm - 11:45 pm
IAD
-
HEL
20h 15m2 stops
Scandinavian Airlines Logo
8:55 pm - 6:15 pm
HEL
-
IAD
51h 20m2 stops
$437Scandinavian Airlines
Mon, Mar 2 - Mon, Mar 9
American Airlines Logo
2:55 pm - 2:15 pm
DCA
-
HEL
16h 20m1 stop
American Airlines Logo
12:35 pm - 10:59 pm
HEL
-
DCA
17h 24m1 stop
$533American Airlines
Fri, May 1 - Wed, May 6
American Airlines Logo
1:25 pm - 1:00 pm
DCA
-
HEL
17h 35m1 stop
American Airlines Logo
4:25 pm - 11:00 pm
HEL
-
DCA
13h 35m1 stop
$534American Airlines
Sat, Mar 28 - Thu, Apr 2
Air Canada Logo
11:05 am - 6:50 pm
DCA
-
HEL
24h 45m2 stops
Air Canada Logo
1:50 pm - 7:59 pm
HEL
-
DCA
37h 09m2 stops
$552Air Canada
Wed, Feb 4 - Sun, Feb 8
United Airlines Logo
3:30 pm - 6:50 pm
DCA
-
HEL
20h 20m2 stops
United Airlines Logo
6:55 am - 10:23 am
HEL
-
DCA
34h 28m2 stops
$554United Airlines
Thu, Jan 15 - Mon, Jan 19
Air Canada Logo
6:59 am - 6:50 pm
DCA
-
HEL
28h 51m2 stops
Air Canada Logo
6:55 am - 10:23 am
HEL
-
DCA
34h 28m2 stops
$556Air Canada
Thu, Jan 15 - Mon, Jan 19
United Airlines Logo
6:00 pm - 6:50 pm
DCA
-
HEL
17h 50m2 stops
United Airlines Logo
7:05 am - 7:32 pm
HEL
-
DCA
19h 27m2 stops
$557United Airlines
Thu, Feb 5 - Tue, Feb 10

Icelandair flights from District of Columbia to Helsinki

Our best Icelandair deals on District of Columbia to Helsinki flight tickets
Icelandair
Jan 23
IAD7:40 pmWashington, D.C. Dulles Intl
10h 15m
1 stop
HEL12:55 pmHelsinki-Vantaa
Feb 1
HEL1:55 pmHelsinki-Vantaa
11h 35m
1 stop
IAD6:30 pmWashington, D.C. Dulles Intl
$356
Find similar
Icelandair
Mar 2
IAD7:40 pmWashington, D.C. Dulles Intl
10h 15m
1 stop
HEL12:55 pmHelsinki-Vantaa
Mar 9
HEL1:55 pmHelsinki-Vantaa
11h 35m
1 stop
IAD7:30 pmWashington, D.C. Dulles Intl
$359
Find similar
Icelandair
Jan 9
IAD7:40 pmWashington, D.C. Dulles Intl
10h 15m
1 stop
HEL12:55 pmHelsinki-Vantaa
Jan 22
HEL1:55 pmHelsinki-Vantaa
11h 35m
1 stop
IAD6:30 pmWashington, D.C. Dulles Intl
$365
Find similar

Air Canada flights from District of Columbia to Helsinki

Our best Air Canada deals on District of Columbia to Helsinki flight tickets
Air Canada
Feb 4
DCA11:05 amWashington, D.C. Reagan-National
24h 45m
2 stops
HEL6:50 pmHelsinki-Vantaa
Feb 8
HEL1:50 pmHelsinki-Vantaa
37h 09m
2 stops
DCA7:59 pmWashington, D.C. Reagan-National
$552
Find similar
Air Canada
Jan 15
DCA6:59 amWashington, D.C. Reagan-National
28h 51m
2 stops
HEL6:50 pmHelsinki-Vantaa
Jan 19
HEL6:55 amHelsinki-Vantaa
34h 28m
2 stops
DCA10:23 amWashington, D.C. Reagan-National
$556
Find similar
Air Canada
Jan 2
DCA6:50 pmWashington, D.C. Reagan-National
15h 00m
2 stops
HEL4:50 pmHelsinki-Vantaa
Jun 3
HEL12:50 pmHelsinki-Vantaa
16h 05m
2 stops
DCA9:55 pmWashington, D.C. Reagan-National
$1,938
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 December 25, 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

Fri 1/23

7:40 pm-12:55 pm

1 stop10h 15m

Helsinki-Vantaa

Sun 2/1

1:55 pm-6:30 pm

1 stop11h 35m

$356

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

Mon 3/2

7:40 pm-12:55 pm

1 stop10h 15m

Helsinki-Vantaa

Mon 3/9

1:55 pm-7:30 pm

1 stop11h 35m

$359

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

Mon 3/2

8:30 pm-8:20 pm

1 stop16h 50m

Helsinki-Vantaa

Mon 3/9

8:55 pm-6:15 pm

2 stops51h 20m

$436

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

Mon 3/2

8:30 pm-11:45 pm

2 stops20h 15m

Helsinki-Vantaa

Mon 3/9

8:55 pm-6:15 pm

2 stops51h 20m

$437

Washington, D.C.Helsinki

DCA - HEL

DCAHEL

Washington, D.C. Reagan-National

Fri 5/1

2:55 pm-2:15 pm

1 stop16h 20m

Helsinki-Vantaa

Wed 5/6

12:35 pm-10:59 pm

1 stop17h 24m

$533

Washington, D.C.Helsinki

DCA - HEL

DCAHEL

Washington, D.C. Reagan-National

Sat 3/28

1:25 pm-1:00 pm

1 stop17h 35m

Helsinki-Vantaa

Thu 4/2

4:25 pm-11:00 pm

1 stop13h 35m

$534

Washington, D.C.Helsinki

DCA - HEL

DCAHEL

Washington, D.C. Reagan-National

Wed 2/4

11:05 am-6:50 pm

2 stops24h 45m

Helsinki-Vantaa

Sun 2/8

1:50 pm-7:59 pm

2 stops37h 09m

$552

Washington, D.C.Helsinki

DCA - HEL

DCAHEL

Washington, D.C. Reagan-National

Thu 1/15

3:30 pm-6:50 pm

2 stops20h 20m

Helsinki-Vantaa

Mon 1/19

6:55 am-10:23 am

2 stops34h 28m

$554

Washington, D.C.Helsinki

DCA - HEL

DCAHEL

Washington, D.C. Reagan-National

Thu 1/15

6:59 am-6:50 pm

2 stops28h 51m

Helsinki-Vantaa

Mon 1/19

6:55 am-10:23 am

2 stops34h 28m

$556

Washington, D.C.Helsinki

DCA - HEL

DCAHEL

Washington, D.C. Reagan-National

Thu 2/5

6:00 pm-6:50 pm

2 stops17h 50m

Helsinki-Vantaa

Tue 2/10

7:05 am-7:32 pm

2 stops19h 27m

$557

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 $454.

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 $588 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

Fastest flight time

10h 15m

Direct flights

None
The fastest flight from District of Columbia to Helsinki takes 10h 15m
There are no direct flights from District of Columbia to Helsinki. There are no popular flight routes from District of Columbia to Helsinki.
Search flight deals

  • 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
592 reviews
Search Icelandair flights
Scandinavian AirlinesPriceFrom $423Free CancellationRating
7.4
1,625 reviews
Search Scandinavian Airlines flights
United AirlinesPriceFrom $481Free CancellationRating
7.4
9,115 reviews
Search United Airlines flights
LufthansaPriceFrom $486Free CancellationRating
6.8
7,655 reviews
Search Lufthansa flights
DeltaPriceFrom $527Free CancellationRating
7.9
8,012 reviews
Search Delta flights
British AirwaysPriceFrom $535Free CancellationRating
6.7
7,617 reviews
Search British Airways flights
KLMPriceFrom $554Free CancellationRating
7.7
1,434 reviews
Search KLM flights
American AirlinesPriceFrom $580Free CancellationRating
7.2
11,061 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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