When did momondo last update prices for flights from Washington, D.C. to Oulu Airport?

Prices for flights from Washington, D.C. to Oulu Airport were last updated today.

How old do you have to be to fly from Washington, D.C. to Oulu Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. to Oulu Airport.

What documentation or ID do you need to fly to Oulu Airport?

The travel and health documents required for your trip to Oulu Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Oulu Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$936 Cheap Flights from Washington, D.C. to Oulu in 2026/27

Find the cheapest flights from Washington, D.C. to Oulu

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:45 pm - 10:00 pmDCA Washington, D.C. Reagan-National-OUL Oulu

22h 15m2 stops New York John F Kennedy Intl Helsinki-Vantaa

5:35 am - 9:14 pmOUL Oulu-DCA Washington, D.C. Reagan-National

22h 39m2 stops Helsinki-Vantaa Dallas/Fort Worth

$936Finnair

Fri, Oct 30 - Fri, Nov 6

5:57 pm - 9:35 pmDCA Washington, D.C. Reagan-National-OUL Oulu

20h 38m2 stops New York John F Kennedy Intl Helsinki-Vantaa

8:55 am - 11:00 pmOUL Oulu-DCA Washington, D.C. Reagan-National

20h 05m2 stops Helsinki-Vantaa Dallas/Fort Worth

$999Finnair

Fri, Oct 23 - Sat, Oct 31

10:20 pm - 3:00 pmIAD Washington, D.C. Dulles Intl-OUL Oulu

33h 40m2 stops Istanbul Helsinki-Vantaa

4:45 pm - 7:25 pmOUL Oulu-IAD Washington, D.C. Dulles Intl

57h 40m2 stops Helsinki-Vantaa Istanbul

$1,021Turkish Airlines

Sun, Nov 1 - Fri, Nov 6

10:45 pm - 1:05 amIAD Washington, D.C. Dulles Intl-OUL Oulu

20h 20m2 stops London Heathrow Helsinki-Vantaa

4:45 pm - 3:40 pmOUL Oulu-IAD Washington, D.C. Dulles Intl

29h 55m2 stops Helsinki-Vantaa London Heathrow

$1,063Finnair

Fri, Oct 30 - Fri, Nov 6

7:55 pm - 1:05 amBWI Baltimore/Washington-OUL Oulu

23h 10m2 stops London Heathrow Helsinki-Vantaa

5:45 pm - 5:05 pmOUL Oulu-BWI Baltimore/Washington

30h 20m2 stops Helsinki-Vantaa London Heathrow

$1,063Finnair

Fri, Oct 30 - Fri, Nov 6

6:55 pm - 1:40 pmBWI Baltimore/Washington-OUL Oulu

35h 45m2 stops London Heathrow Helsinki-Vantaa

10:15 pm - 5:05 pmOUL Oulu-BWI Baltimore/Washington

49h 50m2 stops Helsinki-Vantaa London Heathrow

$1,078Multiple Airlines

Sun, Nov 1 - Fri, Nov 6

7:55 pm - 4:05 pmBWI Baltimore/Washington-OUL Oulu

38h 10m2 stops London Heathrow Helsinki-Vantaa

5:35 am - 5:05 pmOUL Oulu-BWI Baltimore/Washington

42h 30m2 stops Helsinki-Vantaa London Heathrow

$1,086British Airways

Sat, Oct 31 - Sat, Nov 7

9:20 pm - 3:00 pmIAD Washington, D.C. Dulles Intl-OUL Oulu

34h 40m2 stops Istanbul Helsinki-Vantaa

4:45 pm - 7:25 pmOUL Oulu-IAD Washington, D.C. Dulles Intl

57h 40m2 stops Helsinki-Vantaa Istanbul

$1,091Turkish Airlines

Sat, Jan 9 - Wed, Jan 13

1:30 pm - 3:00 pmIAD Washington, D.C. Dulles Intl-OUL Oulu

18h 30m2 stops Istanbul Helsinki-Vantaa

2:20 pm - 11:45 amOUL Oulu-IAD Washington, D.C. Dulles Intl

52h 25m2 stops Helsinki-Vantaa Istanbul

$1,122Turkish Airlines

Mon, Nov 23 - Sat, Nov 28

9:20 pm - 3:00 pmIAD Washington, D.C. Dulles Intl-OUL Oulu

34h 40m2 stops Istanbul Helsinki-Vantaa

4:45 pm - 7:25 pmOUL Oulu-IAD Washington, D.C. Dulles Intl

57h 40m2 stops Helsinki-Vantaa Istanbul

$1,146Turkish Airlines

Sat, Jan 9 - Wed, Jan 13

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British Airways flights from Washington, D.C. to Oulu

Our best British Airways deals on Washington, D.C. to Oulu flight tickets

British Airways

Oct 31

BWI7:55 pmBaltimore/Washington

38h 10m

2 stops

OUL4:05 pmOulu

Nov 7

OUL5:35 amOulu

42h 30m

2 stops

BWI5:05 pmBaltimore/Washington

$1,086

British Airways

Oct 23

IAD10:25 pmWashington, D.C. Dulles Intl

59h 40m

2 stops

OUL5:05 pmOulu

Oct 31

OUL5:35 amOulu

41h 05m

2 stops

IAD4:40 pmWashington, D.C. Dulles Intl

$1,256

British Airways

Jan 10

BWI6:55 pmBaltimore/Washington

38h 10m

2 stops

OUL4:05 pmOulu

Jan 14

OUL5:35 amOulu

18h 30m

2 stops

BWI5:05 pmBaltimore/Washington

$1,461

Finnair flights from Washington, D.C. to Oulu

Our best Finnair deals on Washington, D.C. to Oulu flight tickets

Finnair

Oct 30

DCA5:45 pmWashington, D.C. Reagan-National

22h 15m

2 stops

OUL10:00 pmOulu

Nov 6

OUL5:35 amOulu

22h 39m

2 stops

DCA9:14 pmWashington, D.C. Reagan-National

$936

Finnair

Oct 23

DCA5:57 pmWashington, D.C. Reagan-National

20h 38m

2 stops

OUL9:35 pmOulu

Oct 31

OUL8:55 amOulu

20h 05m

2 stops

DCA11:00 pmWashington, D.C. Reagan-National

$999

Finnair

Oct 30

BWI7:55 pmBaltimore/Washington

23h 10m

2 stops

OUL1:05 amOulu

Nov 6

OUL5:45 pmOulu

30h 20m

2 stops

BWI5:05 pmBaltimore/Washington

$1,063

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Oulu

DCA Washington, D.C. Reagan-National - OUL Oulu

DCAOUL

Washington, D.C. Reagan-National

Fri 10/30

5:45 pm-10:00 pm

2 stops22h 15m

Oulu

Fri 11/6

5:35 am-9:14 pm

2 stops22h 39m

$936

Quickest round-trip

Washington, D.C.Oulu

DCA Washington, D.C. Reagan-National - OUL Oulu

DCAOUL

Washington, D.C. Reagan-National

Fri 10/23

5:57 pm-9:35 pm

2 stops20h 38m

Oulu

Sat 10/31

8:55 am-11:00 pm

2 stops20h 05m

$999

Washington, D.C.Oulu

IAD Washington, D.C. Dulles Intl - OUL Oulu

IADOUL

Washington, D.C. Dulles Intl

Sun 11/1

10:20 pm-3:00 pm

2 stops33h 40m

Oulu

Fri 11/6

4:45 pm-7:25 pm

2 stops57h 40m

$1,021

Washington, D.C.Oulu

IAD Washington, D.C. Dulles Intl - OUL Oulu

IADOUL

Washington, D.C. Dulles Intl

Fri 10/30

10:45 pm-1:05 am

2 stops20h 20m

Oulu

Fri 11/6

4:45 pm-3:40 pm

2 stops29h 55m

$1,063

BaltimoreOulu

BWI Baltimore/Washington - OUL Oulu

BWIOUL

Baltimore/Washington

Fri 10/30

7:55 pm-1:05 am

2 stops23h 10m

Oulu

Fri 11/6

5:45 pm-5:05 pm

2 stops30h 20m

$1,063

BaltimoreOulu

BWI Baltimore/Washington - OUL Oulu

BWIOUL

Baltimore/Washington

Sun 11/1

6:55 pm-1:40 pm

2 stops35h 45m

Oulu

Fri 11/6

10:15 pm-5:05 pm

2 stops49h 50m

$1,078

BaltimoreOulu

BWI Baltimore/Washington - OUL Oulu

BWIOUL

Baltimore/Washington

Sat 10/31

7:55 pm-4:05 pm

2 stops38h 10m

Oulu

Sat 11/7

5:35 am-5:05 pm

2 stops42h 30m

$1,086

Washington, D.C.Oulu

IAD Washington, D.C. Dulles Intl - OUL Oulu

IADOUL

Washington, D.C. Dulles Intl

Sat 1/9

9:20 pm-3:00 pm

2 stops34h 40m

Oulu

Wed 1/13

4:45 pm-7:25 pm

2 stops57h 40m

$1,091

Washington, D.C.Oulu

IAD Washington, D.C. Dulles Intl - OUL Oulu

IADOUL

Washington, D.C. Dulles Intl

Mon 11/23

1:30 pm-3:00 pm

2 stops18h 30m

Oulu

Sat 11/28

2:20 pm-11:45 am

2 stops52h 25m

$1,122

Washington, D.C.Oulu

IAD Washington, D.C. Dulles Intl - OUL Oulu

IADOUL

Washington, D.C. Dulles Intl

Sat 1/9

9:20 pm-3:00 pm

2 stops34h 40m

Oulu

Wed 1/13

4:45 pm-7:25 pm

2 stops57h 40m

$1,146

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Washington, D.C. to Oulu

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

How long does it take to fly to Oulu?

Flight times vary depending on what airport in Washington, D.C. you fly out of and what airport in Oulu you fly into. For example, flying from Washington, D.C. to Oulu takes 19h 50m on average. On the other hand, flying from Baltimore to Oulu takes 23h 10m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

When to book flights from Washington, D.C. to Oulu

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to Oulu according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Washington, D.C. to Oulu (WAS to OUL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Oulu

Best Price Found	$936
Fastest flight time	19h 21m
Direct flights	None

The best flight deal from Washington, D.C. to Oulu found on momondo in the last 72 hours is $936

The fastest flight from Washington, D.C. to Oulu takes 19h 21m

There are no direct flights from Washington, D.C. to Oulu. There are no popular flight routes from Washington, D.C. to Oulu.

Search flight deals

Frequently asked questions about flying from Washington, D.C. to Oulu

How far is Washington, D.C. to Oulu by plane?
Oulu is 4151.3 mi away from Washington, D.C.. By plane, this route typically takes 19h 21m.
When did momondo last update prices for flights from Washington, D.C. to Oulu Airport?
Prices for flights from Washington, D.C. to Oulu Airport were last updated today.
How old do you have to be to fly from Washington, D.C. to Oulu Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. to Oulu Airport.
What documentation or ID do you need to fly to Oulu Airport?
The travel and health documents required for your trip to Oulu Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Oulu Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Oulu?

Finding the right flight to Oulu from Washington, D.C. is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Oulu quick and easy, saving you time and money.

Can I find flights from Washington, D.C. to Oulu with flexible booking policies on momondo?

Yes. All flights to Oulu from Washington, D.C. on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Washington, D.C. to Oulu?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Washington, D.C. to Oulu.

I’m not ready to book a flight from Washington, D.C. to Oulu right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Oulu from Washington, D.C.. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.