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Cheap flights from Washington, D.C. to Finland from $263

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 1/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Washington, D.C. to Finland

Cheap round-trip flights

Enter your travel dates to find the best prices.
Icelandair Logo
7:40 pm - 12:55 pm
BWI
-
HEL
10h 15m1 stop
Icelandair Logo
1:55 pm - 6:40 pm
HEL
-
BWI
11h 45m1 stop
$363Icelandair
Fri, Jan 23 - Fri, Jan 30
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
$365Icelandair
Fri, Jan 9 - Thu, Jan 22
British Airways Logo
1:35 pm - 12:20 pm
DCA
-
HEL
15h 45m2 stops
British Airways Logo
4:50 pm - 10:03 pm
HEL
-
DCA
12h 13m1 stop
$526British Airways
Tue, Jan 13 - Tue, Jan 20
American Airlines Logo
5:59 pm - 2:15 pm
DCA
-
HEL
13h 16m1 stop
American Airlines Logo
5:20 pm - 10:33 pm
HEL
-
DCA
12h 13m1 stop
$533American Airlines
Thu, Apr 9 - Thu, Apr 16
American Airlines Logo
10:47 am - 10:45 am
DCA
-
HEL
16h 58m1 stop
American Airlines Logo
5:00 pm - 10:05 pm
HEL
-
DCA
12h 05m1 stop
$539American Airlines
Wed, Feb 11 - Wed, Feb 18
Scandinavian Airlines Logo
10:54 am - 3:25 pm
BWI
-
TKU
21h 31m2 stops
Scandinavian Airlines Logo
4:05 pm - 10:02 pm
TKU
-
BWI
36h 57m2 stops
$650Scandinavian Airlines
Sat, Feb 7 - Wed, Feb 11
Lufthansa Logo
6:00 pm - 1:00 pm
IAD
-
RVN
12h 00m1 stop
Lufthansa Logo
1:55 pm - 3:50 pm
RVN
-
IAD
32h 55m1 stop
$683Lufthansa
Mon, Jan 12 - Tue, Jan 27
Scandinavian Airlines Logo
12:23 pm - 3:25 pm
IAD
-
TKU
20h 02m2 stops
Scandinavian Airlines Logo
7:00 am - 5:15 pm
TKU
-
IAD
17h 15m2 stops
$722Scandinavian Airlines
Sun, Feb 8 - Thu, Feb 12
British Airways Logo
9:45 pm - 1:20 pm
IAD
-
RVN
32h 35m2 stops
British Airways Logo
9:10 am - 3:35 pm
RVN
-
IAD
37h 25m2 stops
$765British Airways
Mon, Jan 12 - Tue, Jan 27
Lufthansa Logo
6:00 pm - 1:00 pm
IAD
-
RVN
12h 00m1 stop
Lufthansa Logo
1:55 pm - 8:15 pm
RVN
-
IAD
37h 20m2 stops
$774Lufthansa
Mon, Jan 12 - Tue, Jan 27

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

Our best United Airlines deals on Washington, D.C. to Finland flight tickets
United Airlines
Apr 1
IAD5:10 pmWashington, D.C. Dulles Intl
18h 50m
2 stops
HEL7:00 pmHelsinki-Vantaa
Apr 7
HEL7:05 amHelsinki-Vantaa
17h 25m
2 stops
IAD5:30 pmWashington, D.C. Dulles Intl
$498
Find similar
United Airlines
Jan 12
DCA8:25 amWashington, D.C. Reagan-National
27h 25m
2 stops
HEL6:50 pmHelsinki-Vantaa
Jan 19
HEL12:45 pmHelsinki-Vantaa
18h 14m
2 stops
DCA11:59 pmWashington, D.C. Reagan-National
$563
Find similar
United Airlines
Jan 12
BWI10:05 amBaltimore/Washington
25h 45m
2 stops
HEL6:50 pmHelsinki-Vantaa
Jan 19
HEL12:45 pmHelsinki-Vantaa
32h 26m
2 stops
BWI2:11 pmBaltimore/Washington
$568
Find similar

Icelandair flights from Washington, D.C. to Finland

Our best Icelandair deals on Washington, D.C. to Finland flight tickets
Icelandair
Jan 23
BWI7:40 pmBaltimore/Washington
10h 15m
1 stop
HEL12:55 pmHelsinki-Vantaa
Jan 30
HEL1:55 pmHelsinki-Vantaa
11h 45m
1 stop
BWI6:40 pmBaltimore/Washington
$363
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
Icelandair
Feb 27
IAD7:40 pmWashington, D.C. Dulles Intl
10h 15m
1 stop
HEL12:55 pmHelsinki-Vantaa
Mar 7
HEL1:55 pmHelsinki-Vantaa
11h 35m
1 stop
IAD6:30 pmWashington, D.C. Dulles Intl
$369
Find similar

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 December 18, 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

BaltimoreHelsinki

BWI - HEL

BWIHEL

Baltimore/Washington

Fri 1/23

7:40 pm-12:55 pm

1 stop10h 15m

Helsinki-Vantaa

Fri 1/30

1:55 pm-6:40 pm

1 stop11h 45m

$363

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

Fri 1/9

7:40 pm-12:55 pm

1 stop10h 15m

Helsinki-Vantaa

Thu 1/22

1:55 pm-6:30 pm

1 stop11h 35m

$365

Washington, D.C.Helsinki

DCA - HEL

DCAHEL

Washington, D.C. Reagan-National

Tue 1/13

1:35 pm-12:20 pm

2 stops15h 45m

Helsinki-Vantaa

Tue 1/20

4:50 pm-10:03 pm

1 stop12h 13m

$526

Washington, D.C.Helsinki

DCA - HEL

DCAHEL

Washington, D.C. Reagan-National

Thu 4/9

5:59 pm-2:15 pm

1 stop13h 16m

Helsinki-Vantaa

Thu 4/16

5:20 pm-10:33 pm

1 stop12h 13m

$533

Washington, D.C.Helsinki

DCA - HEL

DCAHEL

Washington, D.C. Reagan-National

Wed 2/11

10:47 am-10:45 am

1 stop16h 58m

Helsinki-Vantaa

Wed 2/18

5:00 pm-10:05 pm

1 stop12h 05m

$539

BaltimoreTurku

BWI - TKU

BWITKU

Baltimore/Washington

Sat 2/7

10:54 am-3:25 pm

2 stops21h 31m

Turku

Wed 2/11

4:05 pm-10:02 pm

2 stops36h 57m

$650

Washington, D.C.Rovaniemi

IAD - RVN

IADRVN

Washington, D.C. Dulles Intl

Mon 1/12

6:00 pm-1:00 pm

1 stop12h 00m

Rovaniemi

Tue 1/27

1:55 pm-3:50 pm

1 stop32h 55m

$683

Washington, D.C.Turku

IAD - TKU

IADTKU

Washington, D.C. Dulles Intl

Sun 2/8

12:23 pm-3:25 pm

2 stops20h 02m

Turku

Thu 2/12

7:00 am-5:15 pm

2 stops17h 15m

$722

Washington, D.C.Rovaniemi

IAD - RVN

IADRVN

Washington, D.C. Dulles Intl

Mon 1/12

9:45 pm-1:20 pm

2 stops32h 35m

Rovaniemi

Tue 1/27

9:10 am-3:35 pm

2 stops37h 25m

$765

Washington, D.C.Rovaniemi

IAD - RVN

IADRVN

Washington, D.C. Dulles Intl

Mon 1/12

6:00 pm-1:00 pm

1 stop12h 00m

Rovaniemi

Tue 1/27

1:55 pm-8:15 pm

2 stops37h 20m

$774

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 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 February, then you should wait until November to fly from Washington, D.C., when ticket prices are also cheap, with an average price of $454.

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 $589 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 19% 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

Fastest flight time

10h 15m

Direct flights

None
The fastest flight from Washington, D.C. to Finland takes 10h 15m
There are no direct flights from Washington, D.C. to Finland. There are no popular flight routes from Washington, D.C. to Finland.
Search flight deals

  • 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
591 reviews
Search Icelandair flights
Scandinavian AirlinesPriceFrom $423Free CancellationRating
7.4
1,607 reviews
Search Scandinavian Airlines flights
United AirlinesPriceFrom $481Free CancellationRating
7.4
9,091 reviews
Search United Airlines flights
LufthansaPriceFrom $486Free CancellationRating
6.8
7,635 reviews
Search Lufthansa flights
DeltaPriceFrom $527Free CancellationRating
7.9
8,005 reviews
Search Delta flights
British AirwaysPriceFrom $535Free CancellationRating
6.7
7,585 reviews
Search British Airways flights
KLMPriceFrom $554Free CancellationRating
7.7
1,428 reviews
Search KLM flights
American AirlinesPriceFrom $580Free CancellationRating
7.2
11,054 reviews
Search American Airlines 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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