Cheap flights from Washington, D.C. to Finland from $320

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. to Finland departing on 9/29. 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 Washington, D.C. to Finland

Cheap round-trip flights

Icelandair Logo
7:40 pm - 12:55 pmIAD-HEL
10h 15m1 stop
Icelandair Logo
1:55 pm - 6:30 pmHEL-IAD
11h 35m1 stop
$367Icelandair
Find Deal
Sun, Nov 16 - Sat, Nov 22
Icelandair Logo
8:40 pm - 12:55 pmIAD-HEL
10h 15m1 stop
Icelandair Logo
1:55 pm - 6:30 pmHEL-IAD
11h 35m1 stop
$374Icelandair
Find Deal
Thu, Oct 30 - Thu, Nov 6
Scandinavian Airlines Logo
7:59 pm - 10:40 amIAD-HEL
31h 41m2 stops
Scandinavian Airlines Logo
9:00 pm - 5:15 pmHEL-IAD
27h 15m1 stop
$412Scandinavian Airlines
Find Deal
Wed, Dec 3 - Wed, Dec 10
Scandinavian Airlines Logo
12:09 pm - 10:40 amIAD-HEL
16h 31m3 stops
Scandinavian Airlines Logo
6:15 am - 7:50 pmHEL-IAD
19h 35m1 stop
$417Scandinavian Airlines
Find Deal
Tue, Oct 28 - Sat, Nov 1
American Airlines Logo
1:27 pm - 10:45 amBWI-HEL
15h 18m1 stop
American Airlines Logo
12:30 pm - 11:02 pmHEL-BWI
17h 32m1 stop
$482American Airlines
Find Deal
Wed, Oct 29 - Wed, Nov 5
American Airlines Logo
7:06 pm - 1:55 pmDCA-HEL
12h 49m1 stop
American Airlines Logo
12:30 pm - 11:00 pmHEL-DCA
17h 30m1 stop
$483American Airlines
Find Deal
Thu, Oct 30 - Wed, Nov 12
British Airways Logo
8:35 pm - 11:15 pmBWI-HEL
43h 40m2 stops
British Airways Logo
7:35 pm - 6:45 pmHEL-BWI
30h 10m1 stop
$587British Airways
Find Deal
Thu, Dec 4 - Tue, Dec 9
British Airways Logo
8:35 pm - 11:15 pmBWI-HEL
43h 40m2 stops
British Airways Logo
11:10 am - 6:45 pmHEL-BWI
38h 35m2 stops
$588British Airways
Find Deal
Thu, Dec 4 - Tue, Dec 9
Finnair Logo
5:54 pm - 1:55 pmDCA-HEL
13h 01m1 stop
Finnair Logo
4:50 pm - 10:00 pmHEL-DCA
12h 10m1 stop
$681Finnair
Find Deal
Mon, Dec 8 - Sat, Dec 13
Finnair Logo
6:00 pm - 12:55 amIAD-RVN
23h 55m2 stops
Finnair Logo
3:05 pm - 3:35 pmRVN-IAD
31h 30m2 stops
$777Finnair
Find Deal
Tue, Dec 9 - Wed, Dec 17

Icelandair flights from Washington, D.C. to Finland

Our best Icelandair deals on Washington, D.C. to Finland flight tickets
Icelandair
Nov 16
IAD7:40 pmWashington, D.C. Dulles Intl
10h 15m
1 stop
HEL12:55 pmHelsinki-Vantaa
Nov 22
HEL1:55 pmHelsinki-Vantaa
11h 35m
1 stop
IAD6:30 pmWashington, D.C. Dulles Intl
Icelandair
Oct 30
IAD8:40 pmWashington, D.C. Dulles Intl
10h 15m
1 stop
HEL12:55 pmHelsinki-Vantaa
Nov 6
HEL1:55 pmHelsinki-Vantaa
11h 35m
1 stop
IAD6:30 pmWashington, D.C. Dulles Intl
Icelandair
Oct 30
IAD8:40 pmWashington, D.C. Dulles Intl
10h 15m
1 stop
HEL12:55 pmHelsinki-Vantaa
Nov 12
HEL1:55 pmHelsinki-Vantaa
11h 35m
1 stop
IAD6:30 pmWashington, D.C. Dulles Intl

United Airlines flights from Washington, D.C. to Finland

Our best United Airlines deals on Washington, D.C. to Finland flight tickets
United Airlines
Nov 30
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
United Airlines
Dec 5
IAD6:00 pmWashington, D.C. Dulles Intl
12h 05m
1 stop
HEL1:05 pmHelsinki-Vantaa
Dec 10
HEL1:55 pmHelsinki-Vantaa
13h 20m
1 stop
IAD8:15 pmWashington, D.C. Dulles Intl
United Airlines
Dec 3
IAD10:55 pmWashington, D.C. Dulles Intl
12h 55m
1 stop
HEL6:50 pmHelsinki-Vantaa
Dec 12
HEL6:55 amHelsinki-Vantaa
21h 26m
2 stops
IAD9:21 pmWashington, D.C. Dulles Intl

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. to Finland 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 September 16, 2025.
Use the filters below to find and compare flights from Washington, D.C. to Finland 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

Sun 11/16

7:40 pm-12:55 pm

1 stop10h 15m

Helsinki-Vantaa

Sat 11/22

1:55 pm-6:30 pm

1 stop11h 35m

$367

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

Thu 10/30

8:40 pm-12:55 pm

1 stop10h 15m

Helsinki-Vantaa

Thu 11/6

1:55 pm-6:30 pm

1 stop11h 35m

$374

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

Wed 12/3

7:59 pm-10:40 am

2 stops31h 41m

Helsinki-Vantaa

Wed 12/10

9:00 pm-5:15 pm

1 stop27h 15m

$412

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

Tue 10/28

12:09 pm-10:40 am

3 stops16h 31m

Helsinki-Vantaa

Sat 11/1

6:15 am-7:50 pm

1 stop19h 35m

$417

BaltimoreHelsinki

BWI - HEL

BWIHEL

Baltimore/Washington

Wed 10/29

1:27 pm-10:45 am

1 stop15h 18m

Helsinki-Vantaa

Wed 11/5

12:30 pm-11:02 pm

1 stop17h 32m

$482

Washington, D.C.Helsinki

DCA - HEL

DCAHEL

Washington, D.C. Reagan-National

Thu 10/30

7:06 pm-1:55 pm

1 stop12h 49m

Helsinki-Vantaa

Wed 11/12

12:30 pm-11:00 pm

1 stop17h 30m

$483

BaltimoreHelsinki

BWI - HEL

BWIHEL

Baltimore/Washington

Thu 12/4

8:35 pm-11:15 pm

2 stops43h 40m

Helsinki-Vantaa

Tue 12/9

7:35 pm-6:45 pm

1 stop30h 10m

$587

BaltimoreHelsinki

BWI - HEL

BWIHEL

Baltimore/Washington

Thu 12/4

8:35 pm-11:15 pm

2 stops43h 40m

Helsinki-Vantaa

Tue 12/9

11:10 am-6:45 pm

2 stops38h 35m

$588

Washington, D.C.Helsinki

DCA - HEL

DCAHEL

Washington, D.C. Reagan-National

Mon 12/8

5:54 pm-1:55 pm

1 stop13h 01m

Helsinki-Vantaa

Sat 12/13

4:50 pm-10:00 pm

1 stop12h 10m

$681

Washington, D.C.Rovaniemi

IAD - RVN

IADRVN

Washington, D.C. Dulles Intl

Tue 12/9

6:00 pm-12:55 am

2 stops23h 55m

Rovaniemi

Wed 12/17

3:05 pm-3:35 pm

2 stops31h 30m

$777

Flights are sorted by cheapest round-trip flights first.

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See travel insights to Finland from

How to get the cheapest flight ticket from Washington, D.C. to Finland

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 Finland?

If you don’t want to visit Finland in November, then you should wait until February to fly from Washington, D.C., when ticket prices are also cheap, with an average price of $383.

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

The cheapest day to depart from Washington, D.C. to Finland is on a Monday. Travelers who choose to depart for Finland on a Monday will often find tickets for as low as $517. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Finland on Saturday is $858.

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

The cheapest time of day to fly to Finland is in the evening when flights can be purchased for as low as $623. In contrast, the most expensive time of day to depart to Finland is in the afternoon when prices are around $727.

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

You are more likely to see cheaper flights to Finland from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Finland for around $581 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Finland from Washington, D.C. for as low as $479 on momondo.

Can stopping save me money on Washington, D.C. to Finland flights?

You could potentially save up to 47% on your flight if you consider stops on a Washington, D.C. to Finland flight.

Cheap Washington, D.C. to Finland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Finland

Direct flights

None
There are no direct flights from Washington, D.C. to Finland. There are no popular flight routes from Washington, D.C. to Finland.
  • When did momondo last update prices for flights from Washington, D.C. to Finland?

    Prices for flights from Washington, D.C. to Finland are refreshed on a daily basis.

  • How many operators does momondo search for flights from Washington, D.C. to Finland?

  • How old do you have to be to fly from Washington, D.C. to Finland?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. to Finland.

  • What documentation or ID do you need to fly to Finland?

    The travel and health documents you'll need for your trip to Finland 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 Finland. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Washington, D.C. to Finland

Compare and see reviews for airlines that fly from Washington, D.C. to Finland with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom $355Free CancellationRating
7.0
544 reviews
Search Icelandair flights
Scandinavian AirlinesPriceFrom $420Free CancellationRating
7.4
1,486 reviews
Search Scandinavian Airlines flights
LufthansaPriceFrom $482Free CancellationRating
6.8
7,407 reviews
Search Lufthansa flights
United AirlinesPriceFrom $516Free CancellationRating
7.4
8,924 reviews
Search United Airlines flights
British AirwaysPriceFrom $526Free CancellationRating
6.7
7,363 reviews
Search British Airways flights
DeltaPriceFrom $527Free CancellationRating
7.9
7,957 reviews
Search Delta flights
KLMPriceFrom $529Free CancellationRating
7.8
1,386 reviews
Search KLM flights
American AirlinesPriceFrom $580Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
FinnairPriceFrom $652Free CancellationRating
7.6
1,324 reviews
Search Finnair flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington, D.C. to Finland for you.

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

Yes. momondo allows you to filter the results for Washington, D.C. to Finland flights to just show those with flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Finland from Washington, D.C.. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Of course. momondo tracks the price of Washington, D.C. to Finland flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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1 adult
Thu 10/16
Thu 10/23

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