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

For one-way options, check prices for Lufthansa. According to our data, you can fly for as low as $573. Users have also found prices from $585 and $603 on Icelandair and Turkish Airlines, respectively.

What are the most popular routes from Finland to Washington, D.C.?

The most popular flight routes from Finland to Washington, D.C. are Helsinki-Vantaa - Baltimore/Washington, Helsinki-Vantaa - Washington, D.C. Dulles Intl and Helsinki-Vantaa - Washington, D.C. Reagan-National.

How far in advance should I book a flight from Finland to Washington, D.C.?

To save up to 58% on this flight, we recommend booking at least 50 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Finland to Washington, D.C. from $617 1-2 weeks out and tickets from $1,233 for flights departing within the next 72 hours.

What is the cheapest month to fly from Finland to Washington, D.C.?

Our data shows that February tends to be the cheapest month to fly to Washington, D.C. from Finland. Users have commonly found prices around $725 for the month, but tickets can be as low as $470. Due to multiple factors, prepare for potentially higher prices in July.

Can I find deals for flights from Finland to Washington, D.C. that include hotel bookings?

Yes. In addition to deals on Finland to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Finland to Washington, D.C.?

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

Can I find deals for business class flights from Finland to Washington, D.C.?

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

$667+ Flights from Finland to Washington, D.C.

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Cheap flight deals from Finland to Washington, D.C.

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$494 (Sembo)
One-way from	$349 (Kiwi.com)
Popular in	July
Cheapest in	February
Average price	$597

Provider with most accurate pricing for Helsinki-Vantaa-Washington, D.C. (WAS) flight deals.

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Provider most trusted by Cheapflights users for Helsinki-Vantaa-Washington, D.C. (WAS) flights.

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From Finland to Washington, D.C. (WAS)

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One-way flight from Finland to Washington, D.C. (WAS)

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Highest demand for flights based on searches. 20% potential increase in price ($187 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($32 potential savings vs. average RT price).

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Average for round-trip flights in April 2025

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Find flight deals from Finland to Washington, D.C.

Cheapest flights from Finland to Washington, D.C.
Explore the most affordable flight options available from Finland to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 2, 2025.

dom. 5/113:00 pmHEL - IAD

1 stop11h 20mIcelandair

mar. 5/278:30 pmIAD - HEL

1 stop10h 30mIcelandair

Deal found 4/1

$494

jue. 4/107:00 amHEL - IAD

1 stop15h 35mMultiple Airlines

mié. 4/236:30 pmIAD - HEL

1 stop21h 50mMultiple Airlines

Deal found 4/1

$497

dom. 4/277:00 amHEL - IAD

1 stop15h 35mKLM

dom. 5/115:25 pmIAD - HEL

1 stop23h 55mKLM

Deal found 4/1

$503

lun. 4/146:10 amHEL - IAD

2 stops17h 09mUnited Airlines

lun. 4/213:30 pmIAD - HEL

2 stops20h 25mUnited Airlines

Deal found 4/1

$505

vie. 11/216:30 amHEL - IAD

1 stop16h 45mDelta

vie. 11/285:10 pmIAD - HEL

2 stops15h 50mDelta

Deal found 4/1

$521

lun. 4/287:00 amHEL - BWI

2 stops23h 22mDelta

lun. 5/52:35 pmBWI - HEL

2 stops19h 05mDelta

Deal found 4/1

$522

jue. 4/107:00 amHEL - DCA

2 stops19h 16mDelta

mié. 4/235:47 pmDCA - HEL

2 stops15h 53mDelta

Deal found 3/31

$522

sáb. 11/224:55 pmHEL - DCA

1 stop12h 38mMultiple Airlines

sáb. 11/2912:56 pmDCA - HEL

1 stop17h 59mMultiple Airlines

Deal found 4/1

$529

lun. 5/126:10 amHEL - DCA

2 stops35h 09mAir Canada

mar. 5/279:40 amDCA - HEL

2 stops26h 15mAir Canada

Deal found 4/1

$535

lun. 4/289:50 amHEL - BWI

2 stops14h 50mMultiple Airlines

lun. 5/56:50 pmBWI - HEL

3 stops21h 45mMultiple Airlines

Deal found 4/1

$545

lun. 4/211:35 pmHEL - BWI

2 stops39h 07mUnited Airlines

lun. 4/286:15 amBWI - HEL

2 stops29h 40mUnited Airlines

Deal found 4/1

$552

dom. 4/274:25 pmHEL - DCA

1 stop14h 10mAmerican Airlines

dom. 5/115:49 pmDCA - HEL

1 stop13h 11mAmerican Airlines

Deal found 4/1

$554

Best flights from Finland to Washington, D.C.
Discover carefully curated flight deals from Finland to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated abril 2, 2025.

dom. 5/113:00 pmHEL - IAD

1 stop11h 20mIcelandair

mar. 5/278:30 pmIAD - HEL

1 stop10h 30mIcelandair

Deal found 4/1

$494

dom. 4/277:00 amHEL - IAD

1 stop15h 35mKLM

dom. 5/115:25 pmIAD - HEL

1 stop23h 55mKLM

Deal found 4/1

$503

lun. 4/146:10 amHEL - IAD

2 stops17h 09mUnited Airlines

lun. 4/213:30 pmIAD - HEL

2 stops20h 25mUnited Airlines

Deal found 4/1

$505

lun. 5/126:10 amHEL - IAD

2 stops21h 58mMultiple Airlines

mar. 5/2710:10 pmIAD - HEL

1 stop19h 15mMultiple Airlines

Deal found 3/31

$506

lun. 4/287:00 amHEL - BWI

2 stops23h 22mDelta

lun. 5/52:35 pmBWI - HEL

2 stops19h 05mDelta

Deal found 4/1

$522

lun. 5/126:10 amHEL - DCA

2 stops35h 09mAir Canada

mar. 5/279:40 amDCA - HEL

2 stops26h 15mAir Canada

Deal found 4/1

$535

dom. 4/274:25 pmHEL - DCA

1 stop14h 10mAmerican Airlines

dom. 5/115:49 pmDCA - HEL

1 stop13h 11mAmerican Airlines

Deal found 4/1

$554

lun. 5/125:15 pmHEL - DCA

1 stop12h 21mFinnair

mar. 5/275:49 pmDCA - HEL

1 stop13h 11mFinnair

Deal found 4/1

$556

lun. 6/96:35 amHEL - IAD

1 stop20h 24mScandinavian Airlines

jue. 6/1910:05 pmIAD - HEL

1 stop10h 20mScandinavian Airlines

Deal found 3/31

$556

lun. 4/217:40 pmHEL - IAD

2 stops26h 20mLufthansa

lun. 4/2810:20 pmIAD - HEL

1 stop13h 35mLufthansa

Deal found 4/1

$557

vie. 5/98:00 amHEL - IAD

1 stop14h 45mBritish Airways

mar. 5/2010:40 pmIAD - HEL

1 stop15h 20mBritish Airways

Deal found 4/1

$595

vie. 6/206:10 amHEL - IAD

2 stops38h 20mBrussels Airlines

jue. 7/35:35 pmIAD - HEL

2 stops24h 05mBrussels Airlines

Deal found 3/31

$931

Last-minute flights from Finland to Washington, D.C.
Discover last-minute flight deals from Finland to Washington, D.C.. Data last updated abril 2, 2025 and is based on user searches.

dom. 4/64:05 pmHEL - IAD

1 stop10h 54mScandinavian Airlines

dom. 4/1310:05 pmIAD - HEL

1 stop19h 00mScandinavian Airlines

Deal found 3/31

$782

dom. 4/65:15 pmHEL - DCA

1 stop12h 14mBritish Airways

dom. 4/137:55 pmDCA - HEL

2 stops20h 05mBritish Airways

Deal found 3/31

$792

lun. 4/76:10 amHEL - IAD

2 stops34h 36mUnited Airlines

lun. 4/143:47 pmIAD - HEL

2 stops20h 08mUnited Airlines

Deal found 3/31

$538

lun. 4/79:05 pmHEL - IAD

1 stop30h 05mBritish Airways

lun. 4/145:40 pmIAD - HEL

1 stop14h 35mBritish Airways

Deal found 3/31

$593

lun. 4/75:50 pmHEL - IAD

2 stops26h 40mBrussels Airlines

mar. 4/225:35 pmIAD - HEL

2 stops16h 15mBrussels Airlines

Deal found 3/31

$695

jue. 4/107:00 amHEL - IAD

1 stop15h 35mMultiple Airlines

mié. 4/236:30 pmIAD - HEL

1 stop21h 50mMultiple Airlines

Deal found 4/1

$497

jue. 4/107:00 amHEL - DCA

2 stops19h 16mDelta

mié. 4/235:47 pmDCA - HEL

2 stops15h 53mDelta

Deal found 3/31

$522

jue. 4/107:00 amHEL - IAD

2 stops19h 41mDelta

mié. 4/236:30 pmIAD - HEL

1 stop15h 10mDelta

Deal found 4/1

$522

jue. 4/104:25 pmHEL - DCA

1 stop14h 10mAmerican Airlines

mié. 4/235:59 pmDCA - HEL

1 stop13h 16mAmerican Airlines

Deal found 4/1

$572

jue. 4/105:35 amHEL - BWI

3 stops20h 50mMultiple Airlines

mié. 4/238:30 pmBWI - HEL

3 stops18h 25mMultiple Airlines

Deal found 4/1

$722

vie. 4/117:40 pmHEL - IAD

1 stop30h 45mLufthansa

dom. 4/2011:05 pmIAD - HEL

1 stop29h 45mLufthansa

Deal found 3/31

$620

vie. 4/117:00 amHEL - IAD

1 stop15h 35mKLM

dom. 4/205:25 pmIAD - HEL

1 stop12h 35mKLM

Deal found 4/1

$752

One-way flights from Finland to Washington, D.C.
Search for one-way flight options from Finland to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated abril 2, 2025.

dom. 4/275:05 pmHEL - BWI

2 stops51h 42mMultiple Airlines

Deal found 3/31

$349

sáb. 4/264:20 pmHEL - IAD

3 stops55h 15mMultiple Airlines

Deal found 4/1

$382

sáb. 4/266:35 amHEL - DCA

3 stops18h 28mMultiple Airlines

Deal found 3/31

$529

mar. 8/266:00 amHEL - IAD

1 stop20h 25mLufthansa

Deal found 3/30

$573

vie. 5/93:00 pmHEL - IAD

1 stop11h 20mIcelandair

Deal found 4/1

$585

dom. 4/277:35 pmHEL - IAD

1 stop31h 10mTurkish Airlines

Deal found 3/31

$603

jue. 4/174:25 pmHEL - DCA

1 stop14h 10mBritish Airways

Deal found 4/1

$604

mar. 8/2611:15 amHEL - DCA

2 stops19h 13mScandinavian Airlines

Deal found 3/30

$693

dom. 5/185:15 pmHEL - DCA

1 stop12h 21mIberia

Deal found 3/31

$705

vie. 7/45:15 pmHEL - DCA

1 stop12h 52mFinnair

Deal found 3/31

$767

mar. 8/2611:15 amHEL - BWI

2 stops17h 28mScandinavian Airlines

Deal found 3/30

$774

vie. 7/46:50 amHEL - IAD

2 stops16h 05mBritish Airways

Deal found 3/31

$780

Cheapflights Fare Finder

Use the filters below to find and compare flights from Finland to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HelsinkiWashington, D.C.

HEL - IAD

HELIAD

Helsinki-Vantaa

dom. 5/11

3:00 pm-7:20 pm

1 stop11h 20m

Washington, D.C. Dulles Intl

mar. 5/27

8:30 pm-2:00 pm

1 stop10h 30m

$494

HelsinkiWashington, D.C.

HEL - IAD

HELIAD

Helsinki-Vantaa

dom. 4/27

7:00 am-3:35 pm

1 stop15h 35m

Washington, D.C. Dulles Intl

dom. 5/11

5:25 pm-12:20 am

1 stop23h 55m

$503

HelsinkiWashington, D.C.

HEL - IAD

HELIAD

Helsinki-Vantaa

lun. 4/14

6:10 am-4:19 pm

2 stops17h 09m

Washington, D.C. Dulles Intl

lun. 4/21

3:30 pm-6:55 pm

2 stops20h 25m

$505

HelsinkiWashington, D.C.

HEL - IAD

HELIAD

Helsinki-Vantaa

lun. 5/12

6:10 am-9:08 pm

2 stops21h 58m

Washington, D.C. Dulles Intl

mar. 5/27

10:10 pm-12:25 am

1 stop19h 15m

$506

HelsinkiBaltimore

HEL - BWI

HELBWI

Helsinki-Vantaa

lun. 4/28

7:00 am-11:22 pm

2 stops23h 22m

Baltimore/Washington

lun. 5/5

2:35 pm-4:40 pm

2 stops19h 05m

$522

HelsinkiWashington, D.C.

HEL - IAD

HELIAD

Helsinki-Vantaa

lun. 4/28

7:00 am-11:07 pm

2 stops23h 07m

Washington, D.C. Dulles Intl

lun. 5/5

6:30 pm-4:40 pm

1 stop15h 10m

$522

HelsinkiWashington, D.C.

HEL - DCA

HELDCA

Helsinki-Vantaa

lun. 5/12

6:10 am-10:19 am

2 stops35h 09m

Washington, D.C. Reagan-National

mar. 5/27

9:40 am-6:55 pm

2 stops26h 15m

$535

HelsinkiWashington, D.C.

HEL - DCA

HELDCA

Helsinki-Vantaa

lun. 5/12

6:10 am-9:42 pm

2 stops22h 32m

Washington, D.C. Reagan-National

mar. 5/27

8:00 pm-12:25 am

2 stops21h 25m

$537

HelsinkiBaltimore

HEL - BWI

HELBWI

Helsinki-Vantaa

lun. 4/28

9:50 am-5:40 pm

2 stops14h 50m

Baltimore/Washington

lun. 5/5

6:50 pm-11:35 pm

3 stops21h 45m

$545

HelsinkiBaltimore

HEL - BWI

HELBWI

Helsinki-Vantaa

lun. 4/21

1:35 pm-9:42 pm

2 stops39h 07m

Baltimore/Washington

lun. 4/28

6:15 am-6:55 pm

2 stops29h 40m

$552

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Showing 1-10 of 52 results

...

Best time to book a flight from Finland to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Finland 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 Finland to Washington, D.C.

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

Currently, August is the cheapest month in which you can book a flight from Finland to Washington, D.C. (average of $241). Flying from Finland to Washington, D.C. in March is currently the most expensive (average of $290). 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.

What is the cheapest time of day to fly from FI to WAS?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Finland to Washington, D.C. as you normally would.

Rainfall in Washington, D.C. by month

In terms of precipitation, rainfall in Washington, D.C. ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. when rainfall is around 2.6 in.

Temperature in Washington, D.C. by month

If weather is an important factor for your trip to Washington, D.C., 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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Washington, D.C.

See what other customers who have flown with Delta, KLM and Finnair from Finland to Washington, D.C. have to say. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,898 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta

8.0

Very good

7,898 reviews

Delta

8.0

Very good

7,898 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

KLM

7.8

Good

1,323 reviews

Delta

8.0

Very good

7,898 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Finnair

7.6

Good

1,267 reviews

Delta

8.0

Very good

7,898 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Austrian Airlines

7.6

Good

771 reviews

Delta

8.0

Very good

7,898 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Air France

7.4

Good

1,425 reviews

Delta

8.0

Very good

7,898 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

What are the cheapest airlines to fly from Finland to Washington, D.C. one-way?
For one-way options, check prices for Lufthansa. According to our data, you can fly for as low as $573. Users have also found prices from $585 and $603 on Icelandair and Turkish Airlines, respectively.
What are the most popular routes from Finland to Washington, D.C.?
The most popular flight routes from Finland to Washington, D.C. are Helsinki-Vantaa - Baltimore/Washington, Helsinki-Vantaa - Washington, D.C. Dulles Intl and Helsinki-Vantaa - Washington, D.C. Reagan-National.
Can I find deals for flights from Finland to Washington, D.C. that include hotel bookings?
Yes. In addition to deals on Finland to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Finland to Washington, D.C.?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Finland to Washington, D.C..
Can I find deals for business class flights from Finland to Washington, D.C.?
Yes. Cheapflights offers flight deals from Finland to Washington, D.C. 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 Finland to Washington, D.C.?
Currently, August is the cheapest month in which you can book a flight from Finland to Washington, D.C. (average of $241). Flying from Finland to Washington, D.C. in March is currently the most expensive (average of $290). 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

Arlington

Alexandria

Fairfax

Tysons

Springfield

Rockville

Fredericksburg

Woodbridge

Gaithersburg

Linthicum Heights

Silver Spring

Falls Church

Laurel

Easton

Herndon

Bowie

Gettysburg

National Harbor

Oxon Hill

Reston

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Finland to Washington, D.C.

Airline	Cheapest	Average	Flexibility	On-time
Icelandair	Cheapest$466	Average$935	FlexibilityNo cancel fee	On-time76%

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$349+ Cheap flights from Finland to Washington, D.C. (WAS)

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 4/27. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Finland to Washington, D.C. with Cheapflights

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Cheap flight deals from Finland to Washington, D.C.

Keep the following information in mind while searching for Finland to Washington, D.C. flight deals. Data was last updated abril 2, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Finland to Washington, D.C.

Cheapest flights from Finland to Washington, D.C.Explore the most affordable flight options available from Finland to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 2, 2025.

Explore the most affordable flight options available from Finland to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 2, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Finland to Washington, D.C. that are best for you.

Best time to book a flight from Finland to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Finland with our price prediction graph.

Cheapflights Insights

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

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

What is the cheapest time of day to fly from FI to WAS?

Find hourly flight availability from Finland to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated abril 2, 2025.

Rainfall in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average rainfall totals by month.

Temperature in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average temperature totals by month.

Reviews of airlines servicing Washington, D.C.

See what other customers who have flown with Delta, KLM and Finnair from Finland to Washington, D.C. have to say. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Finland to Washington, D.C.. 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 Finland to Washington, D.C. one-way?

What are the most popular routes from Finland to Washington, D.C.?

Can I find deals for flights from Finland to Washington, D.C. that include hotel bookings?

How can I find direct flights from Finland to Washington, D.C.?

Can I find deals for business class flights from Finland to Washington, D.C.?

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

Traveling to a place near Finland?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Finland to Washington, D.C.

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Top airline flying from Finland to Washington, D.C.

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Cheapest flights from Finland to Washington, D.C.
Explore the most affordable flight options available from Finland to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 2, 2025.