$304 Cheap Flights to Oulu in 2026

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Find the cheapest flights from the United States to Oulu

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:05 pm - 5:05 pm

IAD

OUL

17h 00m

2 stops

5:35 am - 3:35 pm

OUL

IAD

17h 00m

2 stops

$675Multiple Airlines

Tue, Feb 17 - Mon, Feb 23

8:10 pm - 1:00 am

BOS

OUL

45h 50m

2 stops

5:40 am - 11:13 pm

OUL

BOS

24h 33m

2 stops

$729British Airways

Wed, Apr 1 - Sun, Apr 5

10:10 pm - 8:15 am

ATL

OUL

27h 05m

2 stops

5:35 am - 8:10 pm

OUL

ATL

21h 35m

2 stops

$762Multiple Airlines

Sun, Feb 8 - Sun, Feb 15

5:00 pm - 8:00 pm

DCA

OUL

20h 00m

2 stops

5:35 am - 8:57 pm

OUL

DCA

22h 22m

2 stops

$804Multiple Airlines

Tue, Feb 17 - Mon, Feb 23

8:35 pm - 1:05 am

BWI

OUL

21h 30m

2 stops

5:35 am - 7:45 pm

OUL

BWI

20h 10m

2 stops

$832Multiple Airlines

Fri, Mar 6 - Fri, Mar 13

9:45 pm - 8:25 am

IAD

OUL

27h 40m

2 stops

5:35 am - 4:35 pm

OUL

IAD

17h 00m

2 stops

$836Multiple Airlines

Fri, Mar 6 - Fri, Mar 13

2:19 pm - 10:30 am

ATL

OUL

37h 11m

2 stops

10:15 pm - 8:10 pm

OUL

ATL

52h 55m

2 stops

$838Finnair

Wed, Feb 25 - Sun, Mar 1

5:40 pm - 9:35 pm

IAD

OUL

20h 55m

2 stops

7:40 am - 8:20 pm

OUL

IAD

19h 40m

2 stops

$871Finnair

Fri, Apr 24 - Tue, Apr 28

5:45 pm - 1:05 am

PDX

OUL

21h 20m

2 stops

5:35 am - 11:16 pm

OUL

PDX

27h 41m

2 stops

$903British Airways

Wed, Feb 25 - Sun, Mar 1

9:30 pm - 10:10 am

BWI

OUL

29h 40m

2 stops

10:15 pm - 7:45 pm

OUL

BWI

52h 30m

2 stops

$922Finnair

Tue, Apr 28 - Fri, May 1

Fly from

Route

Depart

Return

Price

Washington, D.C.Oulu

IAD - OUL

IADOUL

Washington, D.C. Dulles Intl

Tue 2/17

5:05 pm-5:05 pm

2 stops17h 00m

Oulu

Mon 2/23

5:35 am-3:35 pm

2 stops17h 00m

$675

BostonOulu

BOS - OUL

BOSOUL

Boston Logan Intl

Wed 4/1

8:10 pm-1:00 am

2 stops45h 50m

Oulu

Sun 4/5

5:40 am-11:13 pm

2 stops24h 33m

$729

AtlantaOulu

ATL - OUL

ATLOUL

Atlanta Hartsfield-Jackson

Sun 2/8

10:10 pm-8:15 am

2 stops27h 05m

Oulu

Sun 2/15

5:35 am-8:10 pm

2 stops21h 35m

$762

Washington, D.C.Oulu

DCA - OUL

DCAOUL

Washington, D.C. Reagan-National

Tue 2/17

5:00 pm-8:00 pm

2 stops20h 00m

Oulu

Mon 2/23

5:35 am-8:57 pm

2 stops22h 22m

$804

BaltimoreOulu

BWI - OUL

BWIOUL

Baltimore/Washington

Fri 3/6

8:35 pm-1:05 am

2 stops21h 30m

Oulu

Fri 3/13

5:35 am-7:45 pm

2 stops20h 10m

$832

Washington, D.C.Oulu

IAD - OUL

IADOUL

Washington, D.C. Dulles Intl

Fri 3/6

9:45 pm-8:25 am

2 stops27h 40m

Oulu

Fri 3/13

5:35 am-4:35 pm

2 stops17h 00m

$836

AtlantaOulu

ATL - OUL

ATLOUL

Atlanta Hartsfield-Jackson

Wed 2/25

2:19 pm-10:30 am

2 stops37h 11m

Oulu

Sun 3/1

10:15 pm-8:10 pm

2 stops52h 55m

$838

Washington, D.C.Oulu

IAD - OUL

IADOUL

Washington, D.C. Dulles Intl

Fri 4/24

5:40 pm-9:35 pm

2 stops20h 55m

Oulu

Tue 4/28

7:40 am-8:20 pm

2 stops19h 40m

$871

PortlandOulu

PDX - OUL

PDXOUL

Portland

Wed 2/25

5:45 pm-1:05 am

2 stops21h 20m

Oulu

Sun 3/1

5:35 am-11:16 pm

2 stops27h 41m

$903

BaltimoreOulu

BWI - OUL

BWIOUL

Baltimore/Washington

Tue 4/28

9:30 pm-10:10 am

2 stops29h 40m

Oulu

Fri 5/1

10:15 pm-7:45 pm

2 stops52h 30m

$922

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first

Oulu flights insights and trends

Explore insights for your Oulu flight to craft the best travel plan

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 San Francisco to Oulu takes 21h 44m on average. On the other hand, flying from Boston to Oulu takes 45h 50m 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.

Cheap Oulu flight deals and tips

Summary info about Oulu flight prices, duration and airlines

Best One-Way Price	$304
Best Round-Trip Price	$675
Fastest flight time	18h 29m

The best one-way flight price to Oulu from United States in the last 72 hours is $304 (Boston Logan Intl to Oulu).

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The best round-trip flight price to Oulu from United States in the last 72 hours is $675 (Washington, D.C. Dulles Intl to Oulu).

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The fastest flight to Oulu from United States takes 18h 29m (Boston Logan Intl to Oulu).

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Frequently asked questions about flying to Oulu

Is there an alternative airport near Oulu?

Those flying to Oulu could potentially find better pricing at Kemi/Tornio Airport (59 mi from Oulu city center) or Kajaani Airport (83 mi from Oulu city center) depending on the month and departure airport.

When did momondo last update prices for flights to Oulu Airport?

Prices for flights to Oulu Airport refresh daily.

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

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

How old do you have to be to fly to Oulu Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel to Oulu Airport.

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

The required travel and health documents for your Oulu Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Oulu Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

Finding the right flight to Oulu is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. These options 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 to Oulu with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for flights to Oulu to just show those with flexible booking policies.

How can momondo help me find flights to Oulu?

Once you have performed a search for flights to Oulu, momondo helps you find the right flight by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.