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.

$1,449 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.

5:14 pm - 9:35 pmDCA Washington, D.C. Reagan-National-OUL Oulu

21h 21m2 stops New York John F Kennedy Intl Helsinki-Vantaa

10:40 pm - 10:46 pmOUL Oulu-DCA Washington, D.C. Reagan-National

31h 06m2 stops Helsinki-Vantaa Dallas/Fort Worth

$1,449Finnair

Sun, Nov 15 - Thu, Nov 19

5:14 pm - 4:05 pmDCA Washington, D.C. Reagan-National-OUL Oulu

15h 51m2 stops New York John F Kennedy Intl Helsinki-Vantaa

10:55 am - 10:52 pmOUL Oulu-DCA Washington, D.C. Reagan-National

18h 57m3 stops Tampere-Pirkkala Helsinki-Vantaa New York John F Kennedy Intl

$1,596Multiple Airlines

Sun, Nov 15 - Thu, Nov 19

5:20 pm - 9:35 pmDCA Washington, D.C. Reagan-National-OUL Oulu

21h 15m2 stops New York John F Kennedy Intl Helsinki-Vantaa

4:45 pm - 10:48 pmOUL Oulu-DCA Washington, D.C. Reagan-National

37h 03m2 stops Helsinki-Vantaa Dallas/Fort Worth

$1,760Finnair

Sun, Jan 10 - Thu, Jan 14

3:05 pm - 4:05 pmDCA Washington, D.C. Reagan-National-OUL Oulu

18h 00m3 stops New York John F Kennedy Intl London Heathrow Helsinki-Vantaa

10:55 am - 10:52 pmOUL Oulu-DCA Washington, D.C. Reagan-National

18h 57m3 stops Tampere-Pirkkala Helsinki-Vantaa New York John F Kennedy Intl

$8,098Multiple Airlines

Sun, Nov 15 - Thu, Nov 19

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Finnair flights from Washington, D.C. to Oulu

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

Finnair

Nov 15

DCA5:14 pmWashington, D.C. Reagan-National

21h 21m

2 stops

OUL9:35 pmOulu

Nov 19

OUL10:40 pmOulu

31h 06m

2 stops

DCA10:46 pmWashington, D.C. Reagan-National

$1,449

Finnair

Jan 10

DCA5:20 pmWashington, D.C. Reagan-National

16h 45m

2 stops

OUL5:05 pmOulu

Jan 14

OUL2:20 pmOulu

39h 28m

2 stops

DCA10:48 pmWashington, D.C. Reagan-National

$1,760

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

Sun 11/15

5:14 pm-9:35 pm

2 stops21h 21m

Oulu

Thu 11/19

10:40 pm-10:46 pm

2 stops31h 06m

$1,449

Quickest round-trip

Washington, D.C.Oulu

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

DCAOUL

Washington, D.C. Reagan-National

Sun 11/15

5:14 pm-4:05 pm

2 stops15h 51m

Oulu

Thu 11/19

10:55 am-10:52 pm

3 stops18h 57m

$1,596

Washington, D.C.Oulu

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

DCAOUL

Washington, D.C. Reagan-National

Sun 1/10

5:20 pm-9:35 pm

2 stops21h 15m

Oulu

Thu 1/14

4:45 pm-10:48 pm

2 stops37h 03m

$1,760

Washington, D.C.Oulu

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

DCAOUL

Washington, D.C. Reagan-National

Sun 11/15

3:05 pm-4:05 pm

3 stops18h 00m

Oulu

Thu 11/19

10:55 am-10:52 pm

3 stops18h 57m

$8,098

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 16h 57m on average. On the other hand, flying from Baltimore to Oulu takes 38h 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	$1,449
Fastest flight time	16h 45m
Direct flights	None

The best flight deal from Washington, D.C. to Oulu found on momondo in the last 72 hours is $1,449

The fastest flight from Washington, D.C. to Oulu takes 16h 45m

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 16h 45m.
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.