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$335+ Cheap flights from Dulles Intl (IAD) to Finland

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/22. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — HEL
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Find flight deals from Dulles Intl to Finland

Cheapest flights from Dulles Intl to Finland
Explore the most affordable flight options available from Dulles Intl to Finland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This CrystalTravel deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/287:40 pmIAD - HEL
1 stop10h 15mIcelandair
Thu 12/41:55 pmHEL - IAD
1 stop11h 35mIcelandair
Deal found 10/29$359
This oojo deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/37:40 pmIAD - HEL
1 stop10h 15mIcelandair
Wed 12/101:55 pmHEL - IAD
1 stop11h 35mIcelandair
Deal found 10/30$364
This FlightHub deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/137:40 pmIAD - HEL
1 stop10h 15mIcelandair
Tue 11/251:55 pmHEL - IAD
1 stop11h 35mIcelandair
Deal found 10/28$368
This deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/97:40 pmIAD - HEL
1 stop10h 15mIcelandair
Sat 11/221:55 pmHEL - IAD
1 stop11h 35mIcelandair
Deal found 10/28$391
This oojo deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/307:40 pmIAD - HEL
1 stop10h 15mIcelandair
Sun 12/71:55 pmHEL - IAD
1 stop11h 35mIcelandair
Deal found 10/28$410
This KAYAK deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/97:40 pmIAD - HEL
1 stop10h 15mIcelandair
Sun 11/231:55 pmHEL - IAD
1 stop11h 35mIcelandair
Deal found 10/28$414
This Kiwi.com deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2810:55 pmIAD - HEL
1 stop12h 55mLufthansa
Thu 12/46:55 amHEL - IAD
1 stop15h 55mLufthansa
Deal found 10/29$436
This Gotogate deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/39:45 amIAD - HEL
2 stops26h 05mMultiple Airlines
Wed 12/106:55 amHEL - IAD
1 stop15h 55mMultiple Airlines
Deal found 10/29$459
This CrystalTravel deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/307:00 pmIAD - HEL
1 stop12h 20mLufthansa
Thu 11/66:55 amHEL - IAD
1 stop15h 55mLufthansa
Deal found 10/29$470
This CrystalTravel deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/296:00 pmIAD - HEL
1 stop12h 05mLufthansa
Sun 12/712:45 pmHEL - IAD
1 stop14h 20mLufthansa
Deal found 10/30$471
This FlightHub deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/812:19 pmIAD - HEL
2 stops15h 21mScandinavian Airlines
Sat 12/136:15 amHEL - IAD
2 stops20h 04mScandinavian Airlines
Deal found 10/29$472
This Air France deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/96:50 pmIAD - RVN
1 stop13h 35mAir France
Wed 12/174:30 pmRVN - IAD
1 stop31h 05mAir France
Deal found 10/30$647

Cheap flight deals from Dulles Intl to Finland

Keep the following information in mind while searching for Dulles Intl to Finland flight deals. Data was last updated October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$358
(CrystalTravel)

One-way from

$335
(Trip.com)

Popular in

June

Cheapest in

February

Average price

$534
Provider with most accurate pricing for Washington, D.C. (WAS)-Helsinki-Vantaa flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Helsinki-Vantaa flights.
Search Deals
From Washington, D.C. Dulles Intl to Finland
Search Deals
One-way flight from Washington, D.C. Dulles Intl to Finland
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($142 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl 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, Cheapflights users made 2,558,603 searches. Data last updated October 30, 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

Dulles Intl

Fly to

Finland

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

Sat 12/13

1:55 pm-6:30 pm

1 stop11h 35m

$364

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

$459

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

Mon 12/8

12:19 pm-10:40 am

2 stops15h 21m

Helsinki-Vantaa

Sat 12/13

6:15 am-7:19 pm

2 stops20h 04m

$472

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

Sun 1/11

12:23 pm-10:40 am

2 stops15h 17m

Helsinki-Vantaa

Fri 1/23

4:10 pm-7:09 pm

3 stops33h 59m

$479

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-11:35 am

2 stops35h 40m

$480

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

Thu 11/6

12:58 pm-12:00 pm

2 stops16h 02m

Helsinki-Vantaa

Tue 11/11

1:55 pm-8:15 pm

1 stop13h 20m

$483

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

Sun 1/11

12:23 pm-4:25 pm

2 stops21h 02m

Helsinki-Vantaa

Wed 1/21

2:05 pm-4:05 pm

1 stop33h 00m

$485

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

Wed 11/12

9:45 am-6:50 pm

2 stops26h 05m

Helsinki-Vantaa

Wed 11/26

1:55 pm-3:46 pm

2 stops32h 51m

$486

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

Fri 11/28

10:55 pm-6:50 pm

1 stop12h 55m

Helsinki-Vantaa

Thu 12/4

1:55 pm-3:46 pm

2 stops32h 51m

$486

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

Tue 12/30

6:05 pm-1:10 pm

1 stop12h 05m

Helsinki-Vantaa

Tue 1/27

7:00 am-4:05 pm

1 stop16h 05m

$487

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 47 results
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Best time to book a flight from Dulles Intl to Finland

Have a flexible travel schedule? Discover the best time to fly to Finland from Dulles Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to Finland

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Finland?

Currently, November is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Finland (average of $365). Flying from Washington, D.C. Dulles Intl Airport to Finland in June is currently the most expensive (average of $652). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Finland

Get insights into the airlines that provide service to Finland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Finland. Reviews last updated October 30, 2025.
Read reviews from past customers who have flown Scandinavian Airlines, United Airlines, and Icelandair from Washington, D.C. Dulles Intl Airport to Finland. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Scandinavian Airlines
7.4
Good
1,548 reviews

Boarding

7.6

Crew

8.0

Overall

7.4

Food

6.6

Comfort

7.3

Entertainment

6.6

Reviews

1 / 20
8.0
Excellent

Kent,Aug 2025

CPH - SEA

When I got to Copenhagen, my two suitcases were missing from Monday 1030. I got them back Friday after five in the afternoon. My flight from Copenhagen to Seattle did not make the connection from Seattle to Honolulu
Scandinavian Airlines
7.4
Good
1,548 reviews
Scandinavian Airlines
7.4
Good
1,548 reviews

Boarding

7.6

Crew

8.0

Overall

7.4

Food

6.6

Comfort

7.3

Entertainment

6.6

Reviews

1 / 20
8.0
Excellent

Kent,Aug 2025

CPH - SEA

When I got to Copenhagen, my two suitcases were missing from Monday 1030. I got them back Friday after five in the afternoon. My flight from Copenhagen to Seattle did not make the connection from Seattle to Honolulu
United Airlines
7.4
Good
8,998 reviews
Scandinavian Airlines
7.4
Good
1,548 reviews

Boarding

7.6

Crew

8.0

Overall

7.4

Food

6.6

Comfort

7.3

Entertainment

6.6

Reviews

1 / 20
8.0
Excellent

Kent,Aug 2025

CPH - SEA

When I got to Copenhagen, my two suitcases were missing from Monday 1030. I got them back Friday after five in the afternoon. My flight from Copenhagen to Seattle did not make the connection from Seattle to Honolulu
Icelandair
7.1
Good
562 reviews
Scandinavian Airlines
7.4
Good
1,548 reviews

Boarding

7.6

Crew

8.0

Overall

7.4

Food

6.6

Comfort

7.3

Entertainment

6.6

Reviews

1 / 20
8.0
Excellent

Kent,Aug 2025

CPH - SEA

When I got to Copenhagen, my two suitcases were missing from Monday 1030. I got them back Friday after five in the afternoon. My flight from Copenhagen to Seattle did not make the connection from Seattle to Honolulu
Lufthansa
6.8
Okay
7,541 reviews
Scandinavian Airlines
7.4
Good
1,548 reviews

Boarding

7.6

Crew

8.0

Overall

7.4

Food

6.6

Comfort

7.3

Entertainment

6.6

Reviews

1 / 20
8.0
Excellent

Kent,Aug 2025

CPH - SEA

When I got to Copenhagen, my two suitcases were missing from Monday 1030. I got them back Friday after five in the afternoon. My flight from Copenhagen to Seattle did not make the connection from Seattle to Honolulu
British Airways
6.7
Okay
7,487 reviews
Scandinavian Airlines
7.4
Good
1,548 reviews

Boarding

7.6

Crew

8.0

Overall

7.4

Food

6.6

Comfort

7.3

Entertainment

6.6

Reviews

1 / 20
8.0
Excellent

Kent,Aug 2025

CPH - SEA

When I got to Copenhagen, my two suitcases were missing from Monday 1030. I got them back Friday after five in the afternoon. My flight from Copenhagen to Seattle did not make the connection from Seattle to Honolulu

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Finland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Washington, D.C. Dulles Intl Airport to Finland?

    Airlines like Icelandair, Scandinavian Airlines, and British Airways fly from Washington, D.C. Dulles Intl Airport to Finland in about 10h 15m. The time it takes to get you to your destination can typically vary by up to 23h 30m. There are 4308 mi between Washington, D.C. Dulles Intl Airport and Finland. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Finland one-way?

    The cheapest airline one-way is Lufthansa, with whom users have recently found tickets for as low as $362. However, be on the lookout for offers from Air France and Delta, as they are both options that can get you from Washington, D.C. Dulles Intl Airport to Finland for a low price.

  • What are the most popular routes from Washington, D.C. Dulles Intl Airport to Finland?

    Most travelers choose Washington, D.C. Dulles Intl - Helsinki-Vantaa, Washington, D.C. Dulles Intl - Rovaniemi or Washington, D.C. Dulles Intl - Ivalo when deciding on the best route from Washington, D.C. Dulles Intl Airport to Finland.

  • Can I find deals for flights from Dulles Intl to Finland that include hotel bookings?

    Yes. In addition to deals on Dulles Intl to Finland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to Finland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Finland.

  • Can I find deals for business class flights from Dulles Intl to Finland?

    Yes. Cheapflights offers flight deals from Dulles Intl to Finland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Finland?

    Currently, November is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Finland (average of $365). Flying from Washington, D.C. Dulles Intl Airport to Finland in June is currently the most expensive (average of $652). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Dulles Intl to Finland

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to Heathrow flights
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Dulles Intl to Charles de Gaulle flights
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Baltimore to Gatwick flights
Reagan-National to Madrid flights
Baltimore to Madrid flights
Reagan-National to Gatwick flights
Dulles Intl to Dublin flights
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Baltimore to Charles de Gaulle flights
Reagan-National to Charles de Gaulle flights
Dulles Intl to Stansted flights
Dulles Intl to Barcelona-El Prat flights
Dulles Intl to Amsterdam flights
Reagan-National to Istanbul flights
Dulles Intl to Luton flights
Reagan-National to Orly flights
Dulles Intl to Munich flights
Baltimore to Istanbul flights
Dulles Intl to Vienna flights
Dulles Intl to Sabiha Gokcen flights
Reagan-National to Leonardo da Vinci/Fiumicino flights
Baltimore to Leonardo da Vinci/Fiumicino flights
Dulles Intl to Keflavik Intl flights
Dulles Intl to Zurich flights
Baltimore to Lisbon flights
Baltimore to Luton flights
Reagan-National to Barcelona-El Prat flights
Reagan-National to Lisbon flights
Baltimore to Keflavik Intl flights
Reagan-National to Frankfurt flights
Dulles Intl to Edinburgh flights
Baltimore to Frankfurt flights
Baltimore to Barcelona-El Prat flights
Reagan-National to Dublin flights
Dulles Intl to Geneva flights
Reagan-National to Keflavik Intl flights
Dulles Intl to Beauvais-Tille flights
Baltimore to Dublin flights
Dulles Intl to Malpensa flights
Baltimore to London City flights
Dulles Intl to Bruxelles-National flights

Top 7 airlines flying from Dulles Intl to Finland

Discover the top 7 airlines that operate flights from Dulles Intl to Finland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$374Average$518FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$423Average$555FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$491Average$774FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$501Average$781FlexibilityNo cancel feeOn-time76%
DeltaCheapest$527Average$726FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$529Average$697FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$535Average$737FlexibilityNo cancel feeOn-time70%

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