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Cheap flights from Washington, D.C. Dulles Intl Airport to Finland from $354

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 9/10. 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

Icelandair Logo
7:40 pm - 12:55 pmIAD-HEL
10h 15m1 stop
Icelandair Logo
1:55 pm - 6:20 pmHEL-IAD
11h 25m1 stop
$386Icelandair
Find Deal
Mon, Dec 1 - Wed, Dec 10
Icelandair Logo
7:40 pm - 12:55 pmIAD-HEL
10h 15m1 stop
Icelandair Logo
1:55 pm - 6:20 pmHEL-IAD
11h 25m1 stop
$387Icelandair
Find Deal
Mon, Dec 1 - Wed, Dec 10
Lufthansa Logo
10:20 pm - 6:55 pmIAD-HEL
13h 35m1 stop
Lufthansa Logo
12:35 pm - 7:25 pmHEL-IAD
13h 50m1 stop
$434Lufthansa
Find Deal
Mon, Aug 11 - Tue, Aug 26
Scandinavian Airlines Logo
10:05 pm - 4:55 pmIAD-HEL
11h 50m2 stops
Scandinavian Airlines Logo
9:05 pm - 7:59 pmHEL-IAD
29h 54m2 stops
$439Scandinavian Airlines
Find Deal
Tue, Oct 14 - Mon, Oct 20
Scandinavian Airlines Logo
10:05 pm - 8:15 pmIAD-HEL
15h 10m1 stop
Scandinavian Airlines Logo
7:10 am - 7:59 pmHEL-IAD
19h 49m2 stops
$440Scandinavian Airlines
Find Deal
Wed, Sep 10 - Wed, Sep 17
Lufthansa Logo
11:10 pm - 6:40 pmIAD-HEL
12h 30m1 stop
Lufthansa Logo
12:45 pm - 8:05 pmHEL-IAD
14h 20m1 stop
$511Lufthansa
Find Deal
Fri, Nov 28 - Sat, Dec 6
British Airways Logo
9:45 pm - 1:20 pmIAD-RVN
32h 35m2 stops
British Airways Logo
9:10 am - 3:35 pmRVN-IAD
37h 25m2 stops
$730British Airways
Find Deal
Tue, Dec 9 - Wed, Dec 17
British Airways Logo
6:20 pm - 1:20 pmIAD-RVN
36h 00m2 stops
British Airways Logo
9:10 am - 3:35 pmRVN-IAD
37h 25m2 stops
$731British Airways
Find Deal
Tue, Dec 9 - Wed, Dec 17
Air France Logo
6:50 pm - 3:25 pmIAD-RVN
13h 35m1 stop
Air France Logo
4:30 pm - 4:05 pmRVN-IAD
30h 35m2 stops
$989Air France
Find Deal
Tue, Dec 9 - Wed, Dec 17
Air France Logo
6:50 pm - 3:25 pmIAD-RVN
13h 35m1 stop
Air France Logo
4:30 pm - 4:05 pmRVN-IAD
30h 35m2 stops
$1,078Air France
Find Deal
Tue, Dec 9 - Wed, Dec 17

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

Our best Icelandair deals on Washington, D.C. Dulles Intl Airport to Finland flight tickets
Icelandair
Dec 1
IAD7:40 pmWashington, D.C. Dulles Intl
10h 15m
1 stop
HEL12:55 pmHelsinki-Vantaa
Dec 10
HEL1:55 pmHelsinki-Vantaa
11h 25m
1 stop
IAD6:20 pmWashington, D.C. Dulles Intl
$386
Find similar
Icelandair
Dec 1
IAD7:40 pmWashington, D.C. Dulles Intl
10h 15m
1 stop
HEL12:55 pmHelsinki-Vantaa
Dec 10
HEL1:55 pmHelsinki-Vantaa
11h 25m
1 stop
IAD6:20 pmWashington, D.C. Dulles Intl
$387
Find similar
Icelandair
Dec 1
IAD7:40 pmWashington, D.C. Dulles Intl
10h 15m
1 stop
HEL12:55 pmHelsinki-Vantaa
Dec 11
HEL1:55 pmHelsinki-Vantaa
11h 25m
1 stop
IAD6:20 pmWashington, D.C. Dulles Intl
$388
Find similar

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
Oct 14
IAD10:05 pmWashington, D.C. Dulles Intl
11h 50m
2 stops
HEL4:55 pmHelsinki-Vantaa
Oct 20
HEL9:05 pmHelsinki-Vantaa
29h 54m
2 stops
IAD7:59 pmWashington, D.C. Dulles Intl
$439
Find similar
Scandinavian Airlines
Sep 10
IAD10:05 pmWashington, D.C. Dulles Intl
15h 10m
1 stop
HEL8:15 pmHelsinki-Vantaa
Sep 17
HEL7:10 amHelsinki-Vantaa
19h 49m
2 stops
IAD7:59 pmWashington, D.C. Dulles Intl
$440
Find similar
Scandinavian Airlines
Aug 25
IAD10:05 pmWashington, D.C. Dulles Intl
10h 20m
1 stop
HEL3:25 pmHelsinki-Vantaa
Sep 21
HEL5:00 pmHelsinki-Vantaa
33h 59m
2 stops
IAD7:59 pmWashington, D.C. Dulles Intl
$446
Find similar

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 August 2, 2025.
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

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

Mon 12/1

7:40 pm-12:55 pm

1 stop10h 15m

Helsinki-Vantaa

Wed 12/10

1:55 pm-6:20 pm

1 stop11h 25m

$386

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

Mon 12/1

7:40 pm-12:55 pm

1 stop10h 15m

Helsinki-Vantaa

Wed 12/10

1:55 pm-6:20 pm

1 stop11h 25m

$387

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

Mon 8/11

10:20 pm-6:55 pm

1 stop13h 35m

Helsinki-Vantaa

Tue 8/26

12:35 pm-7:25 pm

1 stop13h 50m

$434

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

Tue 10/14

10:05 pm-4:55 pm

2 stops11h 50m

Helsinki-Vantaa

Mon 10/20

9:05 pm-7:59 pm

2 stops29h 54m

$439

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

Wed 9/10

10:05 pm-8:15 pm

1 stop15h 10m

Helsinki-Vantaa

Wed 9/17

7:10 am-7:59 pm

2 stops19h 49m

$440

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

Fri 11/28

11:10 pm-6:40 pm

1 stop12h 30m

Helsinki-Vantaa

Sat 12/6

12:45 pm-8:05 pm

1 stop14h 20m

$511

Washington, D.C.Rovaniemi

IAD - RVN

IADRVN

Washington, D.C. Dulles Intl

Tue 12/9

9:45 pm-1:20 pm

2 stops32h 35m

Rovaniemi

Wed 12/17

9:10 am-3:35 pm

2 stops37h 25m

$730

Washington, D.C.Rovaniemi

IAD - RVN

IADRVN

Washington, D.C. Dulles Intl

Tue 12/9

6:20 pm-1:20 pm

2 stops36h 00m

Rovaniemi

Wed 12/17

9:10 am-3:35 pm

2 stops37h 25m

$731

Washington, D.C.Rovaniemi

IAD - RVN

IADRVN

Washington, D.C. Dulles Intl

Tue 12/9

6:50 pm-3:25 pm

1 stop13h 35m

Rovaniemi

Wed 12/17

4:30 pm-4:05 pm

2 stops30h 35m

$989

Washington, D.C.Rovaniemi

IAD - RVN

IADRVN

Washington, D.C. Dulles Intl

Tue 12/9

6:50 pm-3:25 pm

1 stop13h 35m

Rovaniemi

Wed 12/17

4:30 pm-4:05 pm

2 stops30h 35m

$1,078

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 March to fly from Washington, D.C. Dulles Intl Airport, when ticket prices are also cheap, with an average price of $458.

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

The cheapest day to depart from Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Finland for around $592 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 $472 on momondo.

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

You could potentially save up to 54% 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

Best Price Found

$354

Fastest flight time

10h 15m

Direct flights

None

Airports in Finland

2 airports
The best one-way flight to Finland from Washington, D.C. Dulles Intl Airport in the past 72 hours is $354. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Finland found on momondo in the last 72 hours is $386.
The fastest flight from Washington, D.C. Dulles Intl Airport to Finland takes 10h 15m
There are no direct flights from Washington, D.C. Dulles Intl Airport to Finland. Popular non-direct routes for this connection are Washington, D.C. Dulles Intl Airport - Helsinki-Vantaa Airport and Washington, D.C. Dulles Intl Airport - Oulu Airport.
There are 2 airports near Finland: Oulu (OUL), Helsinki-Vantaa (HEL)
Search flight deals

  • 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 $364Free CancellationRating
7.0
520 reviews
Search Icelandair flights
Scandinavian AirlinesPriceFrom $420Free CancellationRating
7.3
1,457 reviews
Search Scandinavian Airlines flights
LufthansaPriceFrom $482Free CancellationRating
6.8
7,276 reviews
Search Lufthansa flights
United AirlinesPriceFrom $483Free CancellationRating
7.4
8,904 reviews
Search United Airlines flights
British AirwaysPriceFrom $526Free CancellationRating
6.6
7,224 reviews
Search British Airways flights
DeltaPriceFrom $527Free CancellationRating
8.0
7,983 reviews
Search Delta flights
KLMPriceFrom $529Free CancellationRating
7.8
1,384 reviews
Search KLM flights
Air FrancePriceFrom $534Free CancellationRating
7.5
1,465 reviews
Search Air France 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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