Cheap flights from Washington, D.C. to Finland from $307

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 12/5. 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 pmIAD-HEL
10h 15m1 stop
Icelandair Logo
1:55 pm - 6:30 pmHEL-IAD
11h 35m1 stop
$358Icelandair
Find Deal
Mon, Dec 8 - Mon, Dec 15
Icelandair Logo
7:40 pm - 12:55 pmIAD-HEL
10h 15m1 stop
Icelandair Logo
1:55 pm - 6:30 pmHEL-IAD
11h 35m1 stop
$359Icelandair
Find Deal
Thu, Jan 29 - Sun, Feb 1
Scandinavian Airlines Logo
12:23 pm - 10:40 amIAD-HEL
15h 17m2 stops
Scandinavian Airlines Logo
6:15 am - 6:50 pmHEL-IAD
19h 35m1 stop
$389Scandinavian Airlines
Find Deal
Sat, Feb 14 - Sat, Feb 21
Scandinavian Airlines Logo
12:23 pm - 8:20 pmIAD-HEL
24h 57m2 stops
Scandinavian Airlines Logo
9:00 pm - 6:50 pmHEL-IAD
28h 50m1 stop
$394Scandinavian Airlines
Find Deal
Sun, Jan 11 - Fri, Jan 23
American Airlines Logo
6:00 am - 10:45 amBWI-HEL
21h 45m1 stop
American Airlines Logo
12:30 pm - 11:10 pmHEL-BWI
17h 40m1 stop
$482American Airlines
Find Deal
Thu, Jan 1 - Thu, Jan 22
American Airlines Logo
10:35 am - 10:45 amDCA-HEL
17h 10m1 stop
American Airlines Logo
12:30 pm - 9:00 pmHEL-DCA
15h 30m1 stop
$482American Airlines
Find Deal
Thu, Jan 1 - Sun, Jan 25
United Airlines Logo
1:00 pm - 12:00 pmIAD-HEL
16h 00m2 stops
United Airlines Logo
1:55 pm - 8:15 pmHEL-IAD
13h 20m1 stop
$483United Airlines
Find Deal
Tue, Nov 18 - Mon, Nov 24
Lufthansa Logo
10:20 pm - 7:00 pmIAD-HEL
13h 40m1 stop
Lufthansa Logo
7:45 pm - 7:25 pmHEL-IAD
30h 40m1 stop
$488Lufthansa
Find Deal
Sun, Mar 29 - Sat, Apr 4
United Airlines Logo
10:55 pm - 6:50 pmIAD-HEL
12h 55m1 stop
United Airlines Logo
6:55 am - 11:16 amHEL-IAD
35h 21m2 stops
$491United Airlines
Find Deal
Fri, Jan 9 - Thu, Jan 22
Lufthansa Logo
10:20 pm - 4:00 pmIAD-OUL
34h 40m2 stops
Lufthansa Logo
2:45 pm - 3:50 pmOUL-IAD
32h 05m1 stop
$775Lufthansa
Find Deal
Thu, Apr 2 - Mon, Apr 6

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

Our best Scandinavian Airlines deals on Washington, D.C. to Finland flight tickets
Scandinavian Airlines
Feb 14
IAD12:23 pmWashington, D.C. Dulles Intl
15h 17m
2 stops
HEL10:40 amHelsinki-Vantaa
Feb 21
HEL6:15 amHelsinki-Vantaa
19h 35m
1 stop
IAD6:50 pmWashington, D.C. Dulles Intl
Scandinavian Airlines
Jan 11
IAD12:23 pmWashington, D.C. Dulles Intl
24h 57m
2 stops
HEL8:20 pmHelsinki-Vantaa
Jan 23
HEL9:00 pmHelsinki-Vantaa
28h 50m
1 stop
IAD6:50 pmWashington, D.C. Dulles Intl
Scandinavian Airlines
Jan 29
IAD12:23 pmWashington, D.C. Dulles Intl
15h 17m
2 stops
HEL10:40 amHelsinki-Vantaa
Feb 2
HEL6:15 amHelsinki-Vantaa
18h 00m
1 stop
IAD5:15 pmWashington, D.C. Dulles Intl

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

Our best American Airlines deals on Washington, D.C. to Finland flight tickets
American Airlines
Jan 1
BWI6:00 amBaltimore/Washington
21h 45m
1 stop
HEL10:45 amHelsinki-Vantaa
Jan 22
HEL12:30 pmHelsinki-Vantaa
17h 40m
1 stop
BWI11:10 pmBaltimore/Washington
American Airlines
Jan 1
IAD6:05 amWashington, D.C. Dulles Intl
21h 40m
1 stop
HEL10:45 amHelsinki-Vantaa
Jan 22
HEL12:30 pmHelsinki-Vantaa
17h 42m
2 stops
IAD11:12 pmWashington, D.C. Dulles Intl
American Airlines
Dec 1
DCA5:45 pmWashington, D.C. Reagan-National
13h 10m
1 stop
HEL1:55 pmHelsinki-Vantaa
Dec 8
HEL4:50 pmHelsinki-Vantaa
24h 12m
1 stop
DCA10:02 amWashington, D.C. Reagan-National

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 November 6, 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

Mon 12/8

7:40 pm-12:55 pm

1 stop10h 15m

Helsinki-Vantaa

Mon 12/15

1:55 pm-6:30 pm

1 stop11h 35m

$358

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

Thu 1/29

7:40 pm-12:55 pm

1 stop10h 15m

Helsinki-Vantaa

Sun 2/1

1:55 pm-6:30 pm

1 stop11h 35m

$359

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

Sat 2/14

12:23 pm-10:40 am

2 stops15h 17m

Helsinki-Vantaa

Sat 2/21

6:15 am-6:50 pm

1 stop19h 35m

$389

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

Sun 1/11

12:23 pm-8:20 pm

2 stops24h 57m

Helsinki-Vantaa

Fri 1/23

9:00 pm-6:50 pm

1 stop28h 50m

$394

BaltimoreHelsinki

BWI - HEL

BWIHEL

Baltimore/Washington

Thu 1/1

6:00 am-10:45 am

1 stop21h 45m

Helsinki-Vantaa

Thu 1/22

12:30 pm-11:10 pm

1 stop17h 40m

$482

Washington, D.C.Helsinki

DCA - HEL

DCAHEL

Washington, D.C. Reagan-National

Thu 1/1

10:35 am-10:45 am

1 stop17h 10m

Helsinki-Vantaa

Sun 1/25

12:30 pm-9:00 pm

1 stop15h 30m

$482

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

Tue 11/18

1:00 pm-12:00 pm

2 stops16h 00m

Helsinki-Vantaa

Mon 11/24

1:55 pm-8:15 pm

1 stop13h 20m

$483

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

Sun 3/29

10:20 pm-7:00 pm

1 stop13h 40m

Helsinki-Vantaa

Sat 4/4

7:45 pm-7:25 pm

1 stop30h 40m

$488

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

Fri 1/9

10:55 pm-6:50 pm

1 stop12h 55m

Helsinki-Vantaa

Thu 1/22

6:55 am-11:16 am

2 stops35h 21m

$491

Washington, D.C.Oulu

IAD - OUL

IADOUL

Washington, D.C. Dulles Intl

Thu 4/2

10:20 pm-4:00 pm

2 stops34h 40m

Oulu

Mon 4/6

2:45 pm-3:50 pm

1 stop32h 05m

$775

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 $425.

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 $584 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.

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
7.1
572 reviews
Search Icelandair flights
Scandinavian AirlinesPriceFrom $423Free CancellationRating
7.4
1,564 reviews
Search Scandinavian Airlines flights
LufthansaPriceFrom $486Free CancellationRating
6.8
7,558 reviews
Search Lufthansa flights
United AirlinesPriceFrom $491Free CancellationRating
7.4
9,007 reviews
Search United Airlines flights
DeltaPriceFrom $527Free CancellationRating
7.9
8,001 reviews
Search Delta flights
KLMPriceFrom $529Free CancellationRating
7.7
1,405 reviews
Search KLM flights
British AirwaysPriceFrom $535Free CancellationRating
6.7
7,500 reviews
Search British Airways flights
American AirlinesPriceFrom $580Free CancellationRating
7.2
11,040 reviews
Search American Airlines flights
FinnairPriceFrom $652Free CancellationRating
7.6
1,335 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
Sat 12/6
Sat 12/13

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