Cheap flights from Washington, D.C. Dulles Intl Airport to Finland from $165

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. Dulles Intl Airport to Finland departing on 4/15. 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. Dulles Intl Airport to Finland

Cheap round-trip flights

Enter your travel dates to find the best prices.
Icelandair Logo
8:30 pm - 2:00 pm
IAD
-
HEL
10h 30m
1 stop
Icelandair Logo
3:00 pm - 7:20 pm
HEL
-
IAD
11h 20m
1 stop
$366Icelandair
Fri, Apr 17 - Fri, Apr 24
Icelandair Logo
8:30 pm - 2:00 pm
IAD
-
HEL
10h 30m
1 stop
Icelandair Logo
3:00 pm - 7:20 pm
HEL
-
IAD
11h 20m
1 stop
$368Icelandair
Thu, Apr 16 - Thu, Apr 23
Icelandair Logo
8:30 pm - 2:00 pm
IAD
-
HEL
10h 30m
1 stop
Icelandair Logo
3:00 pm - 7:20 pm
HEL
-
IAD
11h 20m
1 stop
$382Icelandair
Fri, May 1 - Thu, May 7
Scandinavian Airlines Logo
8:20 pm - 8:25 pm
IAD
-
HEL
17h 05m
1 stop
Scandinavian Airlines Logo
6:10 am - 5:00 pm
HEL
-
IAD
17h 50m
1 stop
$438Scandinavian Airlines
Mon, Apr 20 - Mon, Apr 27
Scandinavian Airlines Logo
8:20 pm - 11:40 pm
IAD
-
TKU
20h 20m
2 stops
Scandinavian Airlines Logo
6:20 am - 5:00 pm
TKU
-
IAD
17h 40m
2 stops
$452Scandinavian Airlines
Mon, Apr 20 - Mon, Apr 27
Multiple Airlines Logo
8:30 pm - 12:55 am
IAD
-
TKU
21h 25m
3 stops
Multiple Airlines Logo
2:40 pm - 7:20 pm
TKU
-
IAD
35h 40m
2 stops
$640Multiple Airlines
Mon, Apr 20 - Mon, Apr 27
Multiple Airlines Logo
8:30 pm - 2:50 pm
IAD
-
TMP
35h 20m
3 stops
Multiple Airlines Logo
5:30 am - 7:20 pm
TMP
-
IAD
20h 50m
3 stops
$731Multiple Airlines
Mon, Apr 20 - Mon, Apr 27
Finnair Logo
5:40 pm - 5:55 pm
IAD
-
OUL
17h 15m
2 stops
Finnair Logo
6:20 pm - 3:50 pm
OUL
-
IAD
28h 30m
2 stops
$804Finnair
Sun, Apr 19 - Sun, Apr 26
Finnair Logo
5:40 pm - 12:35 am
IAD
-
RVN
23h 55m
2 stops
Finnair Logo
9:10 pm - 8:20 pm
RVN
-
IAD
30h 10m
2 stops
$841Finnair
Sat, Apr 18 - Sat, Apr 25
British Airways Logo
5:40 pm - 5:15 pm
IAD
-
RVN
16h 35m
2 stops
British Airways Logo
9:00 am - 8:20 pm
RVN
-
IAD
18h 20m
2 stops
$1,292British Airways
Thu, Apr 16 - Thu, Apr 23

Turkish Airlines flights from Washington, D.C. Dulles Intl Airport to Finland

Our best Turkish Airlines deals on Washington, D.C. Dulles Intl Airport to Finland flight tickets
Turkish Airlines
Apr 7
IAD9:45 pmWashington, D.C. Dulles Intl
19h 10m
1 stop
HEL11:55 pmHelsinki-Vantaa
Apr 14
HEL7:35 pmHelsinki-Vantaa
31h 15m
1 stop
IAD7:50 pmWashington, D.C. Dulles Intl
$557
Turkish Airlines
Mar 12
IAD2:30 pmWashington, D.C. Dulles Intl
15h 05m
1 stop
HEL11:35 amHelsinki-Vantaa
Mar 18
HEL7:00 pmHelsinki-Vantaa
23h 45m
1 stop
IAD12:45 pmWashington, D.C. Dulles Intl
$619
Turkish Airlines
Mar 12
IAD2:30 pmWashington, D.C. Dulles Intl
21h 35m
1 stop
HEL6:05 pmHelsinki-Vantaa
Mar 18
HEL7:00 pmHelsinki-Vantaa
23h 45m
1 stop
IAD12:45 pmWashington, D.C. Dulles Intl
$632

Scandinavian Airlines flights from Washington, D.C. Dulles Intl Airport to Finland

Our best Scandinavian Airlines deals on Washington, D.C. Dulles Intl Airport to Finland flight tickets
Scandinavian Airlines
Apr 20
IAD8:20 pmWashington, D.C. Dulles Intl
17h 05m
1 stop
HEL8:25 pmHelsinki-Vantaa
Apr 27
HEL6:10 amHelsinki-Vantaa
17h 50m
1 stop
IAD5:00 pmWashington, D.C. Dulles Intl
$438
Scandinavian Airlines
Apr 19
IAD8:20 pmWashington, D.C. Dulles Intl
17h 05m
1 stop
HEL8:25 pmHelsinki-Vantaa
Apr 26
HEL9:05 pmHelsinki-Vantaa
26h 55m
1 stop
IAD5:00 pmWashington, D.C. Dulles Intl
$440
Scandinavian Airlines
Apr 19
IAD8:20 pmWashington, D.C. Dulles Intl
12h 00m
1 stop
HEL3:20 pmHelsinki-Vantaa
Apr 26
HEL5:25 pmHelsinki-Vantaa
30h 35m
2 stops
IAD5:00 pmWashington, D.C. Dulles Intl
$441

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport 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 March 6, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Finland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

Fri 4/17

8:30 pm-2:00 pm

1 stop10h 30m

Helsinki-Vantaa

Fri 4/24

3:00 pm-7:20 pm

1 stop11h 20m

$366

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

Thu 4/16

8:30 pm-2:00 pm

1 stop10h 30m

Helsinki-Vantaa

Thu 4/23

3:00 pm-7:20 pm

1 stop11h 20m

$368

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

Fri 5/1

8:30 pm-2:00 pm

1 stop10h 30m

Helsinki-Vantaa

Thu 5/7

3:00 pm-7:20 pm

1 stop11h 20m

$382

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

Mon 4/20

8:20 pm-8:25 pm

1 stop17h 05m

Helsinki-Vantaa

Mon 4/27

6:10 am-5:00 pm

1 stop17h 50m

$438

Washington, D.C.Turku

IAD - TKU

IADTKU

Washington, D.C. Dulles Intl

Mon 4/20

8:20 pm-11:40 pm

2 stops20h 20m

Turku

Mon 4/27

6:20 am-5:00 pm

2 stops17h 40m

$452

Washington, D.C.Turku

IAD - TKU

IADTKU

Washington, D.C. Dulles Intl

Mon 4/20

8:30 pm-12:55 am

3 stops21h 25m

Turku

Mon 4/27

2:40 pm-7:20 pm

2 stops35h 40m

$640

Washington, D.C.Tampere

IAD - TMP

IADTMP

Washington, D.C. Dulles Intl

Mon 4/20

8:30 pm-2:50 pm

3 stops35h 20m

Tampere-Pirkkala

Mon 4/27

5:30 am-7:20 pm

3 stops20h 50m

$731

Washington, D.C.Oulu

IAD - OUL

IADOUL

Washington, D.C. Dulles Intl

Sun 4/19

5:40 pm-5:55 pm

2 stops17h 15m

Oulu

Sun 4/26

6:20 pm-3:50 pm

2 stops28h 30m

$804

Washington, D.C.Rovaniemi

IAD - RVN

IADRVN

Washington, D.C. Dulles Intl

Sat 4/18

5:40 pm-12:35 am

2 stops23h 55m

Rovaniemi

Sat 4/25

9:10 pm-8:20 pm

2 stops30h 10m

$841

Washington, D.C.Rovaniemi

IAD - RVN

IADRVN

Washington, D.C. Dulles Intl

Thu 4/16

5:40 pm-5:15 pm

2 stops16h 35m

Rovaniemi

Thu 4/23

9:00 am-8:20 pm

2 stops18h 20m

$1,292

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. Dulles Intl Airport 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 January, then you should wait until October to fly from Washington, D.C. Dulles Intl Airport, when ticket prices are also cheap, with an average price of $505.

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. Dulles Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Finland for around $599 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. Dulles Intl Airport for as low as $462 on momondo.

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

You could potentially save up to 35% on your flight if you consider stops on a Washington, D.C. Dulles Intl Airport to Finland flight.

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

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

Fastest flight time

10h 30m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to Finland takes 10h 30m
There are no direct flights from Washington, D.C. Dulles Intl Airport to Finland. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Finland.
  • When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Finland?

    Prices for flights from Washington, D.C. Dulles Intl Airport to Finland refresh daily.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to Finland.

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

    The required travel and health documents for your Finland trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Finland. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Washington, D.C. Dulles Intl Airport to Finland

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Finland with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom $365Free CancellationRating
7.1
617 reviews
Search Icelandair flights
Scandinavian AirlinesPriceFrom $467Free CancellationRating
7.3
1,703 reviews
Search Scandinavian Airlines flights
United AirlinesPriceFrom $481Free CancellationRating
7.4
9,403 reviews
Search United Airlines flights
LufthansaPriceFrom $486Free CancellationRating
6.8
7,828 reviews
Search Lufthansa flights
British AirwaysPriceFrom $527Free CancellationRating
6.7
7,778 reviews
Search British Airways flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington, D.C. to Finland. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. All flights to Finland from Washington, D.C. on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search for Washington, D.C. to Finland flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for Washington, D.C. to Finland 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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Sun 4/5
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