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$248+ 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 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — HEL
ago. 3 — ago. 101
dom. 8/3
dom. 8/10
1 adult, Economy
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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 julio 29, 2025.

Round-trip from

$389
(oojo)

One-way from

$248
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$734
From Washington, D.C. Dulles Intl to Finland
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One-way flight from Washington, D.C. Dulles Intl to Finland
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Highest demand for flights based on searches. 24% potential increase in price ($178 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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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 julio 29, 2025.

This oojo deal was found by Cheapflights users on 7/27. 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.
jue. 12/47:40 pmIAD - HEL
1 stop10h 15mIcelandair
dom. 12/71:55 pmHEL - IAD
1 stop11h 25mIcelandair
Deal found 7/27$389
This Kiwi.com deal was found by Cheapflights users on 7/27. 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.
lun. 8/1810:20 pmIAD - HEL
1 stop13h 35mLufthansa
lun. 8/2512:40 pmHEL - IAD
1 stop13h 45mLufthansa
Deal found 7/27$422
This oojo deal was found by Cheapflights users on 7/29. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/38:30 pmIAD - HEL
2 stops20h 15mScandinavian Airlines
mié. 12/109:00 pmHEL - IAD
1 stop27h 15mScandinavian Airlines
Deal found 7/29$430
This Mytrip deal was found by Cheapflights users on 7/27. 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.
lun. 8/182:25 pmIAD - HEL
2 stops19h 15mMultiple Airlines
lun. 8/2512:40 pmHEL - IAD
1 stop13h 45mMultiple Airlines
Deal found 7/27$468
This United Airlines deal was found by Cheapflights users on 7/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/111:10 pmIAD - HEL
1 stop12h 30mUnited Airlines
lun. 12/86:55 amHEL - IAD
2 stops23h 26mUnited Airlines
Deal found 7/27$482
This oojo deal was found by Cheapflights users on 7/28. 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.
jue. 9/1110:05 pmIAD - TKU
2 stops18h 35mScandinavian Airlines
jue. 9/183:50 pmTKU - IAD
1 stop11h 09mScandinavian Airlines
Deal found 7/28$510
This Finnair deal was found by Cheapflights users on 7/29. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/307:20 pmIAD - JYV
2 stops23h 10mFinnair
jue. 11/65:50 amJYV - IAD
2 stops16h 45mFinnair
Deal found 7/29$625
This Mytrip deal was found by Cheapflights users on 7/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/118:30 pmIAD - TKU
2 stops20h 10mMultiple Airlines
jue. 9/185:30 amTKU - IAD
3 stops20h 50mMultiple Airlines
Deal found 7/28$650
This Finnair deal was found by Cheapflights users on 7/28. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/99:45 pmIAD - RVN
2 stops27h 45mFinnair
mié. 12/179:45 pmRVN - IAD
2 stops24h 50mFinnair
Deal found 7/28$735
This Ovago deal was found by Cheapflights users on 7/27. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/96:00 pmIAD - RVN
1 stop13h 30mAustrian Airlines
mié. 12/173:30 pmRVN - IAD
1 stop30h 10mAustrian Airlines
Deal found 7/27$837
This Expedia deal was found by Cheapflights users on 7/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/219:45 pmIAD - RVN
2 stops27h 55mMultiple Airlines
jue. 11/279:10 amRVN - IAD
2 stops37h 25mMultiple Airlines
Deal found 7/28$862
This Finnair deal was found by Cheapflights users on 7/29. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/66:00 pmIAD - IVL
2 stops21h 35mFinnair
jue. 11/138:00 amIVL - IAD
3 stops38h 35mFinnair
Deal found 7/29$870

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 julio 29, 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

jue. 12/4

7:40 pm-12:55 pm

1 stop10h 15m

Helsinki-Vantaa

dom. 12/7

1:55 pm-6:20 pm

1 stop11h 25m

$389

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

lun. 8/18

10:20 pm-6:55 pm

1 stop13h 35m

Helsinki-Vantaa

lun. 8/25

12:40 pm-7:25 pm

1 stop13h 45m

$422

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

mié. 12/3

8:30 pm-3:25 pm

1 stop11h 55m

Helsinki-Vantaa

mié. 12/10

11:20 am-5:15 pm

1 stop12h 55m

$430

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

lun. 8/18

2:25 pm-4:40 pm

2 stops19h 15m

Helsinki-Vantaa

lun. 8/25

12:40 pm-7:25 pm

1 stop13h 45m

$468

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

lun. 12/1

11:10 pm-6:40 pm

1 stop12h 30m

Helsinki-Vantaa

mar. 12/9

7:05 am-9:21 pm

2 stops21h 16m

$482

Washington, D.C.Turku

IAD - TKU

IADTKU

Washington, D.C. Dulles Intl

jue. 9/11

10:05 pm-11:40 pm

2 stops18h 35m

Turku

jue. 9/18

3:50 pm-7:59 pm

1 stop11h 09m

$510

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

vie. 1/16

9:55 am-1:15 pm

2 stops20h 20m

Helsinki-Vantaa

mar. 1/20

1:55 pm-9:05 pm

2 stops38h 10m

$514

Washington, D.C.Turku

IAD - TKU

IADTKU

Washington, D.C. Dulles Intl

jue. 9/11

8:30 pm-11:40 pm

2 stops20h 10m

Turku

jue. 9/18

5:30 am-7:20 pm

3 stops20h 50m

$650

Washington, D.C.Rovaniemi

IAD - RVN

IADRVN

Washington, D.C. Dulles Intl

mié. 9/10

5:50 pm-12:55 am

2 stops24h 05m

Rovaniemi

mar. 9/23

5:30 am-8:10 pm

2 stops21h 40m

$857

Washington, D.C.Rovaniemi

IAD - RVN

IADRVN

Washington, D.C. Dulles Intl

jue. 9/11

10:40 pm-9:00 pm

2 stops39h 20m

Rovaniemi

jue. 9/18

9:20 am-8:10 pm

2 stops17h 50m

$937

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 23 results
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2
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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 $444). Flying from Washington, D.C. Dulles Intl Airport to Finland in June is currently the most expensive (average of $1,081). 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 julio 29, 2025.
Read reviews from past customers who have flown Finnair, United Airlines, and Turkish Airlines 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.
Finnair
7.6
Good
1,316 reviews

Comfort

7.5

Boarding

7.6

Crew

8.1

Entertainment

6.9

Food

6.7

Overall

7.6

Reviews

1 / 20
6.0
Good

Rowland,Dec 2024

FRA - HEL

Finnair need to get a better system for boarding. Hundreds of passengers all attempting to get their boarding cards and passports checked at the gate and then get onto the aircraft is ridiculous, time consuming and frankly unfair to passengers.
Finnair
7.6
Good
1,316 reviews
Finnair
7.6
Good
1,316 reviews

Comfort

7.5

Boarding

7.6

Crew

8.1

Entertainment

6.9

Food

6.7

Overall

7.6

Reviews

1 / 20
6.0
Good

Rowland,Dec 2024

FRA - HEL

Finnair need to get a better system for boarding. Hundreds of passengers all attempting to get their boarding cards and passports checked at the gate and then get onto the aircraft is ridiculous, time consuming and frankly unfair to passengers.
United Airlines
7.4
Good
8,899 reviews
Finnair
7.6
Good
1,316 reviews

Comfort

7.5

Boarding

7.6

Crew

8.1

Entertainment

6.9

Food

6.7

Overall

7.6

Reviews

1 / 20
6.0
Good

Rowland,Dec 2024

FRA - HEL

Finnair need to get a better system for boarding. Hundreds of passengers all attempting to get their boarding cards and passports checked at the gate and then get onto the aircraft is ridiculous, time consuming and frankly unfair to passengers.
Turkish Airlines
7.3
Good
3,925 reviews
Finnair
7.6
Good
1,316 reviews

Comfort

7.5

Boarding

7.6

Crew

8.1

Entertainment

6.9

Food

6.7

Overall

7.6

Reviews

1 / 20
6.0
Good

Rowland,Dec 2024

FRA - HEL

Finnair need to get a better system for boarding. Hundreds of passengers all attempting to get their boarding cards and passports checked at the gate and then get onto the aircraft is ridiculous, time consuming and frankly unfair to passengers.
Scandinavian Airlines
7.3
Good
1,449 reviews
Finnair
7.6
Good
1,316 reviews

Comfort

7.5

Boarding

7.6

Crew

8.1

Entertainment

6.9

Food

6.7

Overall

7.6

Reviews

1 / 20
6.0
Good

Rowland,Dec 2024

FRA - HEL

Finnair need to get a better system for boarding. Hundreds of passengers all attempting to get their boarding cards and passports checked at the gate and then get onto the aircraft is ridiculous, time consuming and frankly unfair to passengers.
Air Canada
7.1
Good
9,822 reviews
Finnair
7.6
Good
1,316 reviews

Comfort

7.5

Boarding

7.6

Crew

8.1

Entertainment

6.9

Food

6.7

Overall

7.6

Reviews

1 / 20
6.0
Good

Rowland,Dec 2024

FRA - HEL

Finnair need to get a better system for boarding. Hundreds of passengers all attempting to get their boarding cards and passports checked at the gate and then get onto the aircraft is ridiculous, time consuming and frankly unfair to passengers.

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.

  • 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 $305. However, be on the lookout for offers from Icelandair and United Airlines, 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 - Ivalo or Washington, D.C. Dulles Intl - Rovaniemi 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 $444). Flying from Washington, D.C. Dulles Intl Airport to Finland in June is currently the most expensive (average of $1,081). 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.
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Reagan-National to Dublin flights
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Baltimore to Athens flights
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Baltimore to Amsterdam flights
Baltimore to Barcelona-El Prat flights
Dulles Intl to Sabiha Gokcen flights
Dulles Intl to Geneva flights

Top 8 airlines flying from Dulles Intl to Finland

Discover the top 8 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 julio 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$364Average$503FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$420Average$569FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$482Average$748FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$483Average$772FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$526Average$732FlexibilityNo cancel feeOn-time70%
DeltaCheapest$527Average$726FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$529Average$1,005FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$534Average$564FlexibilityNo cancel feeOn-time77%

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