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$186+ 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 2/1. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — HEL
Feb 5 — Feb 121
Thu 2/5
Thu 2/12
1 adult, Economy
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Cheap 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 January 6, 2026.

This CrystalTravel deal was found by Cheapflights users on 1/4. 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.
Tue 3/178:40 pmIAD - HEL
1 stop10h 15mIcelandair
Sun 3/293:00 pmHEL - IAD
1 stop11h 20mIcelandair
Deal found 1/4$360
This Mytrip deal was found by Cheapflights users on 1/5. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/197:40 pmIAD - HEL
1 stop10h 15mIcelandair
Thu 2/261:55 pmHEL - IAD
1 stop11h 35mIcelandair
Deal found 1/5$364
This oojo deal was found by Cheapflights users on 1/5. 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 1/217:40 pmIAD - HEL
1 stop10h 15mIcelandair
Wed 2/181:55 pmHEL - IAD
1 stop11h 35mIcelandair
Deal found 1/5$366
This FlightHub deal was found by Cheapflights users on 1/5. 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.
Tue 1/207:40 pmIAD - HEL
1 stop10h 15mIcelandair
Wed 2/181:55 pmHEL - IAD
1 stop11h 35mIcelandair
Deal found 1/5$370
This Icelandair deal was found by Cheapflights users on 1/5. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/197:40 pmIAD - HEL
1 stop10h 15mIcelandair
Fri 2/201:55 pmHEL - IAD
1 stop11h 35mIcelandair
Deal found 1/5$393
This oojo deal was found by Cheapflights users on 1/4. 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 2/188:30 pmIAD - HEL
1 stop11h 55mScandinavian Airlines
Wed 2/256:15 amHEL - IAD
1 stop18h 00mScandinavian Airlines
Deal found 1/4$412
This Icelandair deal was found by Cheapflights users on 1/4. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/57:40 pmIAD - HEL
1 stop10h 15mIcelandair
Mon 3/161:55 pmHEL - IAD
1 stop11h 35mIcelandair
Deal found 1/4$416
This oojo deal was found by Cheapflights users on 1/4. 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 2/117:40 pmIAD - HEL
1 stop10h 15mIcelandair
Wed 2/181:55 pmHEL - IAD
1 stop11h 35mIcelandair
Deal found 1/4$422
This Mytrip deal was found by Cheapflights users on 1/4. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/168:20 pmIAD - HEL
2 stops30h 30mScandinavian Airlines
Tue 10/209:15 pmHEL - IAD
2 stops50h 35mScandinavian Airlines
Deal found 1/4$427
This oojo deal was found by Cheapflights users on 1/5. 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.
Thu 2/58:30 pmIAD - HEL
2 stops20h 15mScandinavian Airlines
Fri 2/137:00 amHEL - IAD
2 stops42h 50mScandinavian Airlines
Deal found 1/5$430
This Cheapflightsfares deal was found by Cheapflights users on 1/3. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/218:30 pmIAD - HEL
1 stop11h 55mScandinavian Airlines
Wed 3/1811:20 amHEL - IAD
1 stop12h 55mScandinavian Airlines
Deal found 1/3$436
This oojo deal was found by Cheapflights users on 1/5. 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 1/218:30 pmIAD - HEL
2 stops17h 35mScandinavian Airlines
Wed 2/184:10 pmHEL - IAD
2 stops32h 05mScandinavian Airlines
Deal found 1/5$438

Find 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 January 6, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$360
(CrystalTravel)

One-way from

$186
(Mytrip)

Popular in

December

Cheapest in

February

Average price

$533
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
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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 January 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

Dulles Intl

Fly to

Finland

Route

Depart

Return

Price

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

Wed 1/21

7:40 pm-12:55 pm

1 stop10h 15m

Helsinki-Vantaa

Wed 1/28

1:55 pm-6:30 pm

1 stop11h 35m

$366

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

Fri 1/23

7:40 pm-12:55 pm

1 stop10h 15m

Helsinki-Vantaa

Thu 2/19

1:55 pm-6:30 pm

1 stop11h 35m

$393

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

Mon 1/19

7:40 pm-12:55 pm

1 stop10h 15m

Helsinki-Vantaa

Thu 2/19

1:55 pm-6:30 pm

1 stop11h 35m

$393

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

Thu 1/22

7:40 pm-12:55 pm

1 stop10h 15m

Helsinki-Vantaa

Sat 2/21

1:55 pm-6:30 pm

1 stop11h 35m

$393

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

Wed 1/21

7:40 pm-12:55 pm

1 stop10h 15m

Helsinki-Vantaa

Fri 2/20

1:55 pm-6:30 pm

1 stop11h 35m

$393

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

Fri 1/23

7:40 pm-12:55 pm

1 stop10h 15m

Helsinki-Vantaa

Wed 2/18

1:55 pm-6:30 pm

1 stop11h 35m

$393

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

Thu 1/22

7:40 pm-12:55 pm

1 stop10h 15m

Helsinki-Vantaa

Fri 2/20

1:55 pm-6:30 pm

1 stop11h 35m

$393

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

Mon 1/19

7:40 pm-12:55 pm

1 stop10h 15m

Helsinki-Vantaa

Fri 2/20

1:55 pm-6:30 pm

1 stop11h 35m

$393

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

Mon 1/19

7:40 pm-12:55 pm

1 stop10h 15m

Helsinki-Vantaa

Wed 2/18

1:55 pm-6:30 pm

1 stop11h 35m

$393

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

Thu 3/5

7:40 pm-12:55 pm

1 stop10h 15m

Helsinki-Vantaa

Mon 3/16

1:55 pm-7:30 pm

1 stop11h 35m

$416

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/5

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, March is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Finland (average of $362). Flying from Washington, D.C. Dulles Intl Airport to Finland in June is currently the most expensive (average of $654). 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 January 6, 2026.
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
1,632 reviews

Boarding

7.6

Comfort

7.3

Food

6.7

Overall

7.4

Crew

8.0

Entertainment

6.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

SFO - CPH

Flight was changed causing 5 hour layover in Copenhagen And no accommodations were made to account for this at the lounge or anything like that
Scandinavian Airlines
7.4
Good
1,632 reviews
Scandinavian Airlines
7.4
Good
1,632 reviews

Boarding

7.6

Comfort

7.3

Food

6.7

Overall

7.4

Crew

8.0

Entertainment

6.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

SFO - CPH

Flight was changed causing 5 hour layover in Copenhagen And no accommodations were made to account for this at the lounge or anything like that
United Airlines
7.4
Good
9,134 reviews
Scandinavian Airlines
7.4
Good
1,632 reviews

Boarding

7.6

Comfort

7.3

Food

6.7

Overall

7.4

Crew

8.0

Entertainment

6.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

SFO - CPH

Flight was changed causing 5 hour layover in Copenhagen And no accommodations were made to account for this at the lounge or anything like that
Icelandair
7.1
Good
593 reviews
Scandinavian Airlines
7.4
Good
1,632 reviews

Boarding

7.6

Comfort

7.3

Food

6.7

Overall

7.4

Crew

8.0

Entertainment

6.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

SFO - CPH

Flight was changed causing 5 hour layover in Copenhagen And no accommodations were made to account for this at the lounge or anything like that
Lufthansa
6.8
Okay
7,683 reviews
Scandinavian Airlines
7.4
Good
1,632 reviews

Boarding

7.6

Comfort

7.3

Food

6.7

Overall

7.4

Crew

8.0

Entertainment

6.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

SFO - CPH

Flight was changed causing 5 hour layover in Copenhagen And no accommodations were made to account for this at the lounge or anything like that
British Airways
6.7
Okay
7,654 reviews
Scandinavian Airlines
7.4
Good
1,632 reviews

Boarding

7.6

Comfort

7.3

Food

6.7

Overall

7.4

Crew

8.0

Entertainment

6.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

SFO - CPH

Flight was changed causing 5 hour layover in Copenhagen And no accommodations were made to account for this at the lounge or anything like that

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 Finnair 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 10h 05m. 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 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 - Oulu 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, March is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Finland (average of $362). Flying from Washington, D.C. Dulles Intl Airport to Finland in June is currently the most expensive (average of $654). 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
Dulles Intl to Charles de Gaulle flights
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Dulles Intl to Orly flights
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Dulles Intl to Barcelona-El Prat flights
Baltimore to Gatwick flights
Baltimore to Charles de Gaulle flights
Reagan-National to Charles de Gaulle flights
Dulles Intl to Stansted flights
Reagan-National to Gatwick flights
Reagan-National to Leonardo da Vinci/Fiumicino flights
Baltimore to Leonardo da Vinci/Fiumicino flights
Dulles Intl to Keflavik Intl flights
Reagan-National to Orly flights
Dulles Intl to Edinburgh flights
Dulles Intl to Frankfurt flights
Reagan-National to Lisbon flights
Reagan-National to Madrid flights
Baltimore to Lisbon flights
Dulles Intl to Zurich flights
Baltimore to Madrid flights
Baltimore to Athens flights
Baltimore to Keflavik Intl flights
Reagan-National to Athens flights
Reagan-National to Istanbul flights
Dulles Intl to Bruxelles-National flights
Reagan-National to Keflavik Intl flights
Dulles Intl to Luton flights
Dulles Intl to Munich flights
Baltimore to Dublin flights
Dulles Intl to Malpensa flights
Reagan-National to Amsterdam flights
Reagan-National to Dublin flights
Baltimore to Amsterdam flights
Baltimore to Barcelona-El Prat flights
Baltimore to Istanbul flights
Reagan-National to Barcelona-El Prat flights
Dulles Intl to Linate flights
Dulles Intl to Sabiha Gokcen flights
Dulles Intl to Beauvais-Tille 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 January 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$370Average$485FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$423Average$555FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$481Average$774FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$486Average$785FlexibilityNo cancel feeOn-time76%
DeltaCheapest$527Average$706FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$535Average$732FlexibilityNo cancel feeOn-time70%
KLMCheapest$554Average$742FlexibilityNo cancel feeOn-time75%

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