Which airlines fly to Oulu?

Finnair is the airline most momondo users in United States opt for when booking flights to Oulu. Most major airlines flying from United States to Oulu will offer flights on a regular basis, though your options may vary depending on what airport you fly from.

Finnair Flights to Oulu

26 Finnair flights head to Oulu on average each week. Most will be flying from Helsinki-Vantaa to Oulu, the most popular route that Finnair operates to Oulu. Prices vary based on when and where you fly from - the cheapest Finnair flight to Oulu found in the past 3 days on momondo was $566, departing from Boston Logan Intl. Finnair is the most popular choice on momondo for this route and has been scored 7.6/10 by 1,323 of our users.

$462 Cheap Flights to Oulu in 2025/26

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Find the cheapest flights from the United States to Oulu

Round-trip

One-way

Cheap round-trip flights

8:10 pm - 9:30 pmBOS-OUL

18h 20m2 stops

2:20 pm - 10:53 pmOUL-BOS

14h 33m2 stops

$1,386

Find Deal

Wed, Oct 22 - Fri, Oct 31

10:25 pm - 1:00 amATL-OUL

19h 35m2 stops

5:50 am - 9:48 pmOUL-ATL

22h 58m3 stops

$1,430British Airways

Find Deal

Tue, Oct 7 - Fri, Oct 17

10:25 pm - 1:00 amATL-OUL

43h 35m2 stops

5:50 am - 8:35 pmOUL-ATL

21h 45m2 stops

$1,460British Airways

Find Deal

Tue, Oct 7 - Fri, Oct 17

10:25 pm - 1:00 amATL-OUL

19h 35m2 stops

5:50 am - 7:35 pmOUL-ATL

20h 45m2 stops

$1,497

Find Deal

Tue, Oct 7 - Fri, Oct 17

10:25 pm - 1:00 amATL-OUL

19h 35m2 stops

8:40 am - 9:59 pmOUL-ATL

20h 19m2 stops

$1,521

Find Deal

Tue, Oct 7 - Fri, Oct 17

Fly from

Route

Depart

Return

Price

BostonOulu

BOS - OUL

BOSOUL

Boston Logan Intl

Wed 10/22

8:10 pm-9:30 pm

2 stops18h 20m

Oulu

Fri 10/31

2:20 pm-10:53 pm

2 stops14h 33m

$1,386

AtlantaOulu

ATL - OUL

ATLOUL

Atlanta Hartsfield-Jackson

Tue 10/7

10:25 pm-1:00 am

2 stops19h 35m

Oulu

Fri 10/17

5:50 am-9:48 pm

3 stops22h 58m

$1,430

AtlantaOulu

ATL - OUL

ATLOUL

Atlanta Hartsfield-Jackson

Tue 10/7

10:25 pm-1:00 am

2 stops43h 35m

Oulu

Fri 10/17

5:50 am-8:35 pm

2 stops21h 45m

$1,460

AtlantaOulu

ATL - OUL

ATLOUL

Atlanta Hartsfield-Jackson

Tue 10/7

10:25 pm-1:00 am

2 stops19h 35m

Oulu

Fri 10/17

5:50 am-7:35 pm

2 stops20h 45m

$1,497

AtlantaOulu

ATL - OUL

ATLOUL

Atlanta Hartsfield-Jackson

Tue 10/7

10:25 pm-1:00 am

2 stops19h 35m

Oulu

Fri 10/17

8:40 am-9:59 pm

2 stops20h 19m

$1,521

PortlandOulu

PDX - OUL

PDXOUL

Portland

Sun 10/26

2:45 pm-9:40 pm

2 stops21h 55m

$462

PortlandOulu

PDX - OUL

PDXOUL

Portland

Sun 10/26

5:30 pm-4:20 pm

3 stops37h 50m

$662

PortlandOulu

PDX - OUL

PDXOUL

Portland

Sun 10/26

6:45 pm-4:20 pm

2 stops36h 35m

$926

PortlandOulu

PDX - OUL

PDXOUL

Portland

Sun 10/26

10:30 am-6:55 am

3 stops59h 25m

$1,090

Flights are sorted by cheapest round-trip flights first.

Sorted 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 35m on average. On the other hand, flying from Boston to Oulu takes 22h 21m 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	$462
Best Round-Trip Price	$1,386
Fastest flight time	21h 55m

The best one-way flight price to Oulu from United States in the last 72 hours is $462 (Portland to Oulu).

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The best round-trip flight price to Oulu from United States in the last 72 hours is $1,386 (Boston Logan Intl to Oulu).

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The fastest flight to Oulu from United States takes 21h 55m (Portland 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 September 2025, 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.