Finland

$293+ 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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — HEL
jun. 17 — jun. 241
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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 junio 12, 2025.

Round-trip from

$537
(United Airlines)

One-way from

$293
(Trip.com)

Popular in

June

Cheapest in

November

Average price

$841
From Washington, D.C. Dulles Intl to Finland
One-way flight from Washington, D.C. Dulles Intl to Finland
Highest demand for flights based on searches. 25% potential increase in price ($186 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($26 potential savings vs. average RT price).
Average for round-trip flights in June 2025

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 junio 12, 2025.

This United Airlines deal was found by Cheapflights users on 6/9. 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.
mié. 11/2611:10 pmIAD - HEL
1 stop12h 30mUnited Airlines
dom. 11/302:00 pmHEL - IAD
2 stops32h 54mUnited Airlines
Deal found 6/9$537
This Booking.com deal was found by Cheapflights users on 6/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/1210:05 pmIAD - HEL
1 stop29h 30mScandinavian Airlines
lun. 8/187:10 amHEL - IAD
2 stops19h 49mScandinavian Airlines
Deal found 6/10$538
This Gurufare deal was found by Cheapflights users on 6/10. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/1310:20 pmIAD - HEL
1 stop13h 35mLufthansa
mié. 8/207:40 pmHEL - IAD
1 stop26h 40mLufthansa
Deal found 6/10$540
This Air Canada deal was found by Cheapflights users on 6/10. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/2810:05 pmIAD - HEL
2 stops37h 35mAir Canada
mar. 1/67:05 amHEL - IAD
2 stops39h 49mAir Canada
Deal found 6/10$543
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/512:30 pmIAD - HEL
2 stops21h 55mDelta
jue. 12/116:30 amHEL - IAD
1 stop19h 45mDelta
Deal found 6/10$545
This Scandinavian Airlines deal was found by Cheapflights users on 6/10. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/289:45 amIAD - HEL
3 stops21h 25mMultiple Airlines
vie. 12/54:05 pmHEL - IAD
2 stops33h 45mMultiple Airlines
Deal found 6/10$551
This Austrian Airlines deal was found by Cheapflights users on 6/10. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/16:00 pmIAD - HEL
2 stops41h 40mAustrian Airlines
sáb. 12/132:00 pmHEL - IAD
2 stops31h 40mAustrian Airlines
Deal found 6/10$570
This FlightHub deal was found by Cheapflights users on 6/11. 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.
lun. 8/258:30 pmIAD - HEL
1 stop10h 30mIcelandair
vie. 8/293:00 pmHEL - IAD
1 stop14h 10mIcelandair
Deal found 6/11$584
This Air France deal was found by Cheapflights users on 6/11. 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.
mar. 12/96:50 pmIAD - RVN
1 stop13h 30mAir France
mié. 12/174:30 pmRVN - IAD
2 stops31h 01mAir France
Deal found 6/11$658
This Air France deal was found by Cheapflights users on 6/10. 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.
dom. 7/276:30 pmIAD - HEL
1 stop21h 50mAir France
jue. 8/76:40 amHEL - IAD
1 stop19h 35mAir France
Deal found 6/10$686
This Brussels Airlines deal was found by Cheapflights users on 6/10. 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 Brussels Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 7/55:35 pmIAD - HEL
2 stops16h 15mBrussels Airlines
vie. 8/226:10 amHEL - IAD
2 stops38h 20mBrussels Airlines
Deal found 6/10$700
This Expedia deal was found by Cheapflights users on 6/9. 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.
mar. 7/297:25 pmIAD - HEL
1 stop11h 55mBritish Airways
lun. 8/119:05 pmHEL - IAD
1 stop30h 05mBritish Airways
Deal found 6/9$715

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 junio 12, 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

mié. 11/26

11:10 pm-6:40 pm

1 stop12h 30m

Helsinki-Vantaa

dom. 11/30

2:00 pm-3:54 pm

2 stops32h 54m

$537

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

mar. 8/12

10:05 pm-10:35 am

1 stop29h 30m

Helsinki-Vantaa

lun. 8/18

7:10 am-7:59 pm

2 stops19h 49m

$538

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

mié. 8/13

10:20 pm-6:55 pm

1 stop13h 35m

Helsinki-Vantaa

mié. 8/20

7:40 pm-3:20 pm

1 stop26h 40m

$540

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

vie. 12/5

12:30 pm-5:25 pm

2 stops21h 55m

Helsinki-Vantaa

jue. 12/11

6:30 am-7:15 pm

1 stop19h 45m

$545

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

vie. 11/28

9:45 am-2:10 pm

3 stops21h 25m

Helsinki-Vantaa

vie. 12/5

4:05 pm-6:50 pm

2 stops33h 45m

$551

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

lun. 12/1

6:00 pm-6:40 pm

2 stops41h 40m

Helsinki-Vantaa

sáb. 12/13

2:00 pm-2:40 pm

2 stops31h 40m

$570

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

lun. 8/25

8:30 pm-2:00 pm

1 stop10h 30m

Helsinki-Vantaa

vie. 8/29

3:00 pm-10:10 pm

1 stop14h 10m

$584

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

dom. 11/30

10:11 pm-4:40 pm

2 stops35h 29m

Helsinki-Vantaa

vie. 12/12

6:55 am-8:29 pm

2 stops20h 34m

$604

Washington, D.C.Rovaniemi

IAD - RVN

IADRVN

Washington, D.C. Dulles Intl

mar. 12/9

6:50 pm-3:20 pm

1 stop13h 30m

Rovaniemi

mié. 12/17

4:30 pm-4:31 pm

2 stops31h 01m

$658

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

dom. 7/27

6:30 pm-11:20 pm

1 stop21h 50m

Helsinki-Vantaa

jue. 8/7

6:40 am-7:15 pm

1 stop19h 35m

$686

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 37 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 $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.

Rainfall in Finland by month

Plan your trip to Finland by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Finland ranges from 1.2 - 2.8 inches per month. August is typically the wettest month, when rainfall can reach 2.8 in. February is typically the driest time to visit Finland when rainfall is around 1.2 in.

Temperature in Finland by month

Plan your trip to Finland by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Finland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of February, when temperatures are typically at their lowest (around 21.2 F).

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 junio 12, 2025.
Read reviews from past customers who have flown Delta, KLM and Austrian Airlines from Washington, D.C. to Finland. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good
8.0
Very good

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 Icelandair, with whom users have recently found tickets for as low as $370. However, be on the lookout for offers from Lufthansa 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?

  • 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.

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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$364Average$517FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$420Average$668FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$483Average$787FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$486Average$798FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$520Average$732FlexibilityNo cancel feeOn-time70%
DeltaCheapest$527Average$726FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$529Average$1,050FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$534Average$564FlexibilityNo cancel feeOn-time77%

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