What is the cheapest airline that flies from United States to Oulu?

Turkish Airlines is the most popular carrier operating from United States to Oulu

How long does it take to fly to Oulu?

Flight times vary depending on what airport in United States you fly out of and what airport in Oulu you fly into. For example, flying from Boston to Oulu takes 20h 05m on average. On the other hand, flying from San Francisco to Oulu takes 22h 40m 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 did momondo last update prices for flights from United States to Oulu Airport?

Prices for flights from United States to Oulu Airport refresh daily.

How many operators does momondo search for flights from United States to Oulu Airport?

As of March 2026, there is 1 operator available to choose from for flights from United States to Oulu Airport.

How old do you have to be to fly from United States 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 United States to Oulu Airport.

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

The necessary travel and health documents for your Oulu Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$541 Cheap Flights from the United States to Oulu in 2026

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Find the cheapest flights from the United States to Oulu

Round-trip

One-way

Recent round-trip flight deals from the United States to Oulu

Enter your travel dates to find the best prices.

1:20 pm - 1:35 pm

IAD

OUL

17h 15m

2 stops

5:35 pm - 11:35 am

OUL

IAD

25h 00m

2 stops

$938Turkish Airlines

Mon, Aug 17 - Mon, Aug 31

9:45 pm - 9:35 pm

IAD

OUL

40h 50m

2 stops

7:25 am - 11:35 am

OUL

IAD

35h 10m

2 stops

$980Turkish Airlines

Sun, May 10 - Sun, May 17

5:35 pm - 11:50 pm

IAD

OUL

23h 15m

2 stops

7:55 am - 8:20 pm

OUL

IAD

19h 25m

2 stops

$991Finnair

Wed, May 13 - Wed, May 20

7:17 pm - 4:55 pm

DCA

OUL

14h 38m

2 stops

10:50 am - 11:17 pm

OUL

DCA

19h 27m

2 stops

$1,005Finnair

Mon, Aug 17 - Mon, Aug 31

9:30 pm - 1:00 am

BWI

OUL

20h 30m

2 stops

10:15 pm - 5:15 pm

OUL

BWI

26h 00m

2 stops

$1,010Finnair

Mon, Aug 17 - Mon, Aug 31

11:58 am - 1:35 pm

DCA

OUL

18h 37m

2 stops

10:50 am - 10:59 pm

OUL

DCA

19h 09m

2 stops

$1,041Multiple Airlines

Wed, May 13 - Wed, May 20

9:35 pm - 1:00 am

BWI

OUL

20h 25m

2 stops

5:40 am - 7:45 pm

OUL

BWI

21h 05m

2 stops

$1,043British Airways

Sun, May 10 - Sun, May 17

6:30 pm - 4:55 pm

BWI

OUL

15h 25m

2 stops

10:50 am - 12:06 am

OUL

BWI

20h 16m

2 stops

$1,045Multiple Airlines

Wed, May 13 - Wed, May 20

8:30 pm - 1:25 am

IAD

OUL

21h 55m

3 stops

7:25 am - 7:50 pm

OUL

IAD

43h 25m

2 stops

$1,127Multiple Airlines

Sun, May 10 - Sun, May 17

7:15 pm - 1:00 am

IAD

OUL

22h 45m

2 stops

5:40 am - 8:20 pm

OUL

IAD

21h 40m

2 stops

$1,180British Airways

Wed, May 20 - Tue, May 26

British Airways flights from United States to Oulu

Our best British Airways deals on United States to Oulu flight tickets

British Airways

May 10

BWI9:35 pmBaltimore/Washington

20h 25m

2 stops

OUL1:00 amOulu

May 17

OUL5:40 amOulu

21h 05m

2 stops

BWI7:45 pmBaltimore/Washington

$1,043

British Airways

May 20

IAD7:15 pmWashington, D.C. Dulles Intl

22h 45m

2 stops

OUL1:00 amOulu

May 26

OUL5:40 amOulu

21h 40m

2 stops

IAD8:20 pmWashington, D.C. Dulles Intl

$1,180

British Airways

May 20

DCA2:58 pmWashington, D.C. Reagan-National

27h 02m

2 stops

OUL1:00 amOulu

May 26

OUL5:40 amOulu

33h 19m

2 stops

DCA7:59 amWashington, D.C. Reagan-National

$1,181

Turkish Airlines flights from United States to Oulu

Our best Turkish Airlines deals on United States to Oulu flight tickets

Turkish Airlines

Aug 17

IAD1:20 pmWashington, D.C. Dulles Intl

17h 15m

2 stops

OUL1:35 pmOulu

Aug 31

OUL5:35 pmOulu

25h 00m

2 stops

IAD11:35 amWashington, D.C. Dulles Intl

$938

Turkish Airlines

May 10

IAD9:45 pmWashington, D.C. Dulles Intl

40h 50m

2 stops

OUL9:35 pmOulu

May 17

OUL7:25 amOulu

35h 10m

2 stops

IAD11:35 amWashington, D.C. Dulles Intl

$980

Turkish Airlines

Jun 1

ATL9:50 pmAtlanta Hartsfield-Jackson

32h 45m

2 stops

OUL1:35 pmOulu

Jun 12

OUL5:35 pmOulu

33h 10m

2 stops

ATL7:45 pmAtlanta Hartsfield-Jackson

$1,335

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Oulu

IAD - OUL

IADOUL

Washington, D.C. Dulles Intl

Mon 8/17

1:20 pm-1:35 pm

2 stops17h 15m

Oulu

Mon 8/31

5:35 pm-11:35 am

2 stops25h 00m

$938

Washington, D.C.Oulu

IAD - OUL

IADOUL

Washington, D.C. Dulles Intl

Sun 5/10

9:45 pm-9:35 pm

2 stops40h 50m

Oulu

Sun 5/17

7:25 am-11:35 am

2 stops35h 10m

$980

Washington, D.C.Oulu

IAD - OUL

IADOUL

Washington, D.C. Dulles Intl

Wed 5/13

5:35 pm-11:50 pm

2 stops23h 15m

Oulu

Wed 5/20

7:55 am-8:20 pm

2 stops19h 25m

$991

Quickest round-trip

Washington, D.C.Oulu

DCA - OUL

DCAOUL

Washington, D.C. Reagan-National

Mon 8/17

7:17 pm-4:55 pm

2 stops14h 38m

Oulu

Mon 8/31

10:50 am-11:17 pm

2 stops19h 27m

$1,005

BaltimoreOulu

BWI - OUL

BWIOUL

Baltimore/Washington

Mon 8/17

9:30 pm-1:00 am

2 stops20h 30m

Oulu

Mon 8/31

10:15 pm-5:15 pm

2 stops26h 00m

$1,010

Washington, D.C.Oulu

DCA - OUL

DCAOUL

Washington, D.C. Reagan-National

Wed 5/13

11:58 am-1:35 pm

2 stops18h 37m

Oulu

Wed 5/20

10:50 am-10:59 pm

2 stops19h 09m

$1,041

BaltimoreOulu

BWI - OUL

BWIOUL

Baltimore/Washington

Sun 5/10

9:35 pm-1:00 am

2 stops20h 25m

Oulu

Sun 5/17

5:40 am-7:45 pm

2 stops21h 05m

$1,043

BaltimoreOulu

BWI - OUL

BWIOUL

Baltimore/Washington

Wed 5/13

6:30 pm-4:55 pm

2 stops15h 25m

Oulu

Wed 5/20

10:50 am-12:06 am

2 stops20h 16m

$1,045

Washington, D.C.Oulu

IAD - OUL

IADOUL

Washington, D.C. Dulles Intl

Sun 5/10

8:30 pm-1:25 am

3 stops21h 55m

Oulu

Sun 5/17

7:25 am-7:50 pm

2 stops43h 25m

$1,127

Washington, D.C.Oulu

IAD - OUL

IADOUL

Washington, D.C. Dulles Intl

Wed 5/20

7:15 pm-1:00 am

2 stops22h 45m

Oulu

Tue 5/26

5:40 am-8:20 pm

2 stops21h 40m

$1,180

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first

How to get the cheapest flight ticket from United States 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

Prices

Airlines

Other information

Can stopping save me money on United States to Oulu flights?

You could potentially save up to 34% on your flight if you consider stops on a United States to Oulu flight.

Cheap United States to Oulu flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from United States to Oulu

Fastest flight time	14h 38m
Direct flights	None

The fastest flight from United States to Oulu takes 14h 38m

There are no direct flights from United States to Oulu. There are no popular flight routes from United States to Oulu.

Search flight deals

When did momondo last update prices for flights from United States to Oulu Airport?
Prices for flights from United States to Oulu Airport refresh daily.
How many operators does momondo search for flights from United States to Oulu Airport?
As of March 2026, there is 1 operator available to choose from for flights from United States to Oulu Airport.
How old do you have to be to fly from United States 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 United States to Oulu Airport.
What documentation or ID do you need to fly to Oulu Airport?
The necessary travel and health documents for your Oulu Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from United States to Oulu

Compare and see reviews for airlines that fly from United States to Oulu with momondo

Airline	Rating	Free Cancellation	Price
Finnair	PriceFrom $662	Free Cancellation	Rating 7.7 1,376 reviews		Search Finnair flights

Why use momondo?

Why should I use momondo to find a flight deal from United States to Oulu?

Finding the right flight to Oulu from United States 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 United States to Oulu with flexible booking policies on momondo?

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

How can momondo help me find flights from United States 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 United States to Oulu.

I’m not ready to book a flight from United States to Oulu right now. Can momondo alert me if prices change?

If you are not ready to book a flight from United States to Oulu now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Oulu and let you know when they change.