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Cheap flights from Washington, D.C. Dulles Intl Airport to Finland from $255

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 11/18. 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
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
Mon, Nov 10 - Fri, Nov 21
Icelandair Logo
7:40 pm - 12:55 pmIAD-HEL
10h 15m1 stop
Icelandair Logo
1:55 pm - 6:30 pmHEL-IAD
11h 35m1 stop
$360Icelandair
Find Deal
Wed, Dec 3 - Tue, Dec 9
Icelandair Logo
7:40 pm - 12:55 pmIAD-HEL
10h 15m1 stop
Icelandair Logo
1:55 pm - 6:30 pmHEL-IAD
11h 35m1 stop
$361Icelandair
Find Deal
Mon, Nov 3 - Tue, Nov 18
Scandinavian Airlines Logo
12:30 pm - 3:25 pmIAD-HEL
19h 55m2 stops
Scandinavian Airlines Logo
9:00 pm - 3:20 pmHEL-IAD
25h 20m1 stop
$386Scandinavian Airlines
Find Deal
Wed, Jan 14 - Sun, Jan 18
Scandinavian Airlines Logo
8:30 pm - 8:20 pmIAD-HEL
16h 50m1 stop
Scandinavian Airlines Logo
6:15 am - 5:15 pmHEL-IAD
18h 00m1 stop
$389Scandinavian Airlines
Find Deal
Mon, Feb 16 - Thu, Feb 26
Lufthansa Logo
6:00 pm - 1:10 pmIAD-HEL
12h 10m1 stop
Lufthansa Logo
6:55 am - 3:50 pmHEL-IAD
15h 55m1 stop
$450Lufthansa
Find Deal
Tue, Dec 2 - Mon, Dec 8
Multiple Airlines Logo
9:45 am - 6:50 pmIAD-HEL
26h 05m2 stops
Multiple Airlines Logo
6:55 am - 3:50 pmHEL-IAD
15h 55m1 stop
$452Multiple Airlines
Find Deal
Mon, Nov 24 - Sun, Dec 7
Multiple Airlines Logo
9:45 am - 6:50 pmIAD-HEL
26h 05m2 stops
Multiple Airlines Logo
6:55 am - 3:50 pmHEL-IAD
15h 55m1 stop
$457Multiple Airlines
Find Deal
Wed, Dec 3 - Wed, Dec 10
Lufthansa Logo
10:55 pm - 6:50 pmIAD-HEL
12h 55m1 stop
Lufthansa Logo
7:05 am - 3:50 pmHEL-IAD
15h 45m1 stop
$459Lufthansa
Find Deal
Wed, Nov 12 - Tue, Nov 18
Delta Logo
12:19 pm - 4:25 pmIAD-HEL
21h 06m2 stops
Delta Logo
2:05 pm - 4:05 pmHEL-IAD
33h 00m1 stop
$481Delta
Find Deal
Tue, Dec 2 - Wed, Dec 10

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
Nov 10
IAD7:40 pmWashington, D.C. Dulles Intl
10h 15m
1 stop
HEL12:55 pmHelsinki-Vantaa
Nov 21
HEL1:55 pmHelsinki-Vantaa
11h 35m
1 stop
IAD6:30 pmWashington, D.C. Dulles Intl
$359
Find similar
Icelandair
Dec 3
IAD7:40 pmWashington, D.C. Dulles Intl
10h 15m
1 stop
HEL12:55 pmHelsinki-Vantaa
Dec 9
HEL1:55 pmHelsinki-Vantaa
11h 35m
1 stop
IAD6:30 pmWashington, D.C. Dulles Intl
$360
Find similar
Icelandair
Nov 3
IAD7:40 pmWashington, D.C. Dulles Intl
10h 15m
1 stop
HEL12:55 pmHelsinki-Vantaa
Nov 18
HEL1:55 pmHelsinki-Vantaa
11h 35m
1 stop
IAD6:30 pmWashington, D.C. Dulles Intl
$361
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
Jan 14
IAD12:30 pmWashington, D.C. Dulles Intl
19h 55m
2 stops
HEL3:25 pmHelsinki-Vantaa
Jan 18
HEL9:00 pmHelsinki-Vantaa
25h 20m
1 stop
IAD3:20 pmWashington, D.C. Dulles Intl
$386
Find similar
Scandinavian Airlines
Feb 16
IAD8:30 pmWashington, D.C. Dulles Intl
16h 50m
1 stop
HEL8:20 pmHelsinki-Vantaa
Feb 26
HEL6:15 amHelsinki-Vantaa
18h 00m
1 stop
IAD5:15 pmWashington, D.C. Dulles Intl
$389
Find similar
Scandinavian Airlines
Feb 9
IAD12:30 pmWashington, D.C. Dulles Intl
19h 55m
2 stops
HEL3:25 pmHelsinki-Vantaa
Feb 19
HEL6:15 amHelsinki-Vantaa
18h 00m
1 stop
IAD5:15 pmWashington, D.C. Dulles Intl
$404
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 October 20, 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 11/10

7:40 pm-12:55 pm

1 stop10h 15m

Helsinki-Vantaa

Fri 11/21

1:55 pm-6:30 pm

1 stop11h 35m

$359

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

Wed 12/3

7:40 pm-12:55 pm

1 stop10h 15m

Helsinki-Vantaa

Tue 12/9

1:55 pm-6:30 pm

1 stop11h 35m

$360

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

Mon 11/3

7:40 pm-12:55 pm

1 stop10h 15m

Helsinki-Vantaa

Tue 11/18

1:55 pm-6:30 pm

1 stop11h 35m

$361

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

Wed 1/14

12:30 pm-3:25 pm

2 stops19h 55m

Helsinki-Vantaa

Sun 1/18

9:00 pm-3:20 pm

1 stop25h 20m

$386

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

Mon 2/16

8:30 pm-8:20 pm

1 stop16h 50m

Helsinki-Vantaa

Thu 2/26

6:15 am-5:15 pm

1 stop18h 00m

$389

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

Tue 12/2

6:00 pm-1:10 pm

1 stop12h 10m

Helsinki-Vantaa

Mon 12/8

6:55 am-3:50 pm

1 stop15h 55m

$450

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

Mon 11/24

9:45 am-6:50 pm

2 stops26h 05m

Helsinki-Vantaa

Sun 12/7

6:55 am-3:50 pm

1 stop15h 55m

$452

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

Wed 12/3

9:45 am-6:50 pm

2 stops26h 05m

Helsinki-Vantaa

Wed 12/10

6:55 am-3:50 pm

1 stop15h 55m

$457

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

Wed 11/12

10:55 pm-6:50 pm

1 stop12h 55m

Helsinki-Vantaa

Tue 11/18

7:05 am-3:50 pm

1 stop15h 45m

$459

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

Tue 12/2

12:19 pm-4:25 pm

2 stops21h 06m

Helsinki-Vantaa

Wed 12/10

2:05 pm-4:05 pm

1 stop33h 00m

$481

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 $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. Dulles Intl Airport for as low as $479 on momondo.

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

You could potentially save up to 48% 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

Direct flights

None
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.
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  • 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 $374Free CancellationRating
7.0
561 reviews
Search Icelandair flights
Scandinavian AirlinesPriceFrom $423Free CancellationRating
7.4
1,533 reviews
Search Scandinavian Airlines flights
LufthansaPriceFrom $501Free CancellationRating
6.8
7,506 reviews
Search Lufthansa flights
United AirlinesPriceFrom $510Free CancellationRating
7.4
8,991 reviews
Search United Airlines flights
DeltaPriceFrom $527Free CancellationRating
7.9
7,978 reviews
Search Delta flights
KLMPriceFrom $529Free CancellationRating
7.7
1,404 reviews
Search KLM flights
British AirwaysPriceFrom $535Free CancellationRating
6.7
7,461 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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