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

29 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 $688, departing from New York John F Kennedy Intl. Finnair is the most popular choice on momondo for this route and has been scored 7.6/10 by 1,333 of our users.

$675 Cheap Flights to Oulu in 2025/26

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Find the cheapest flights from the United States to Oulu

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Cheap round-trip flights

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8:00 pm - 9:30 pmBOS-OUL

18h 30m2 stops

10:50 am - 11:26 pmOUL-BOS

19h 36m2 stops

$675Finnair

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Sat, Apr 18 - Sun, Apr 26

10:20 pm - 4:00 pmIAD-OUL

34h 40m2 stops

2:45 pm - 3:50 pmOUL-IAD

32h 05m1 stop

$776Lufthansa

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Thu, Apr 2 - Mon, Apr 6

10:20 pm - 4:00 pmIAD-OUL

34h 40m2 stops

2:45 pm - 3:50 pmOUL-IAD

32h 05m1 stop

$777Lufthansa

Find Deal

Thu, Apr 2 - Mon, Apr 6

10:20 pm - 4:00 pmIAD-OUL

34h 40m2 stops

2:45 pm - 7:25 pmOUL-IAD

35h 40m2 stops

$790Lufthansa

Find Deal

Thu, Apr 2 - Mon, Apr 6

10:20 pm - 4:00 pmIAD-OUL

34h 40m2 stops

2:45 pm - 7:25 pmOUL-IAD

35h 40m2 stops

$791Lufthansa

Find Deal

Thu, Apr 2 - Mon, Apr 6

4:30 pm - 4:00 pmIAH-OUL

39h 30m2 stops

2:45 pm - 1:35 pmOUL-IAH

30h 50m1 stop

$829Lufthansa

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Thu, Apr 2 - Mon, Apr 6

8:15 pm - 4:00 pmIAH-OUL

35h 45m2 stops

2:45 pm - 10:44 pmOUL-IAH

39h 59m2 stops

$833Lufthansa

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Thu, Apr 2 - Mon, Apr 6

4:30 pm - 4:00 pmIAH-OUL

39h 30m2 stops

2:45 pm - 10:44 pmOUL-IAH

39h 59m2 stops

$834Lufthansa

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Thu, Apr 2 - Mon, Apr 6

7:39 pm - 9:30 pmBOS-OUL

18h 51m2 stops

7:40 am - 10:59 pmOUL-BOS

22h 19m2 stops

$926Finnair

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Sun, Mar 29 - Wed, Apr 1

8:35 pm - 1:05 amBWI-OUL

21h 30m2 stops

5:35 am - 6:45 pmOUL-BWI

20h 10m2 stops

$1,196British Airways

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Tue, Dec 2 - Tue, Dec 9

Fly from

Route

Depart

Return

Price

BostonOulu

BOS - OUL

BOSOUL

Boston Logan Intl

Sat 4/18

8:00 pm-9:30 pm

2 stops18h 30m

Oulu

Sun 4/26

10:50 am-11:26 pm

2 stops19h 36m

$675

Washington, D.C.Oulu

IAD - OUL

IADOUL

Washington, D.C. Dulles Intl

Thu 4/2

10:20 pm-4:00 pm

2 stops34h 40m

Oulu

Mon 4/6

2:45 pm-3:50 pm

1 stop32h 05m

$776

Washington, D.C.Oulu

IAD - OUL

IADOUL

Washington, D.C. Dulles Intl

Thu 4/2

10:20 pm-4:00 pm

2 stops34h 40m

Oulu

Mon 4/6

2:45 pm-3:50 pm

1 stop32h 05m

$777

Washington, D.C.Oulu

IAD - OUL

IADOUL

Washington, D.C. Dulles Intl

Thu 4/2

10:20 pm-4:00 pm

2 stops34h 40m

Oulu

Mon 4/6

2:45 pm-7:25 pm

2 stops35h 40m

$790

Washington, D.C.Oulu

IAD - OUL

IADOUL

Washington, D.C. Dulles Intl

Thu 4/2

10:20 pm-4:00 pm

2 stops34h 40m

Oulu

Mon 4/6

2:45 pm-7:25 pm

2 stops35h 40m

$791

HoustonOulu

IAH - OUL

IAHOUL

Houston George Bush Intcntl

Thu 4/2

4:30 pm-4:00 pm

2 stops39h 30m

Oulu

Mon 4/6

2:45 pm-1:35 pm

1 stop30h 50m

$829

HoustonOulu

IAH - OUL

IAHOUL

Houston George Bush Intcntl

Thu 4/2

8:15 pm-4:00 pm

2 stops35h 45m

Oulu

Mon 4/6

2:45 pm-10:44 pm

2 stops39h 59m

$833

HoustonOulu

IAH - OUL

IAHOUL

Houston George Bush Intcntl

Thu 4/2

4:30 pm-4:00 pm

2 stops39h 30m

Oulu

Mon 4/6

2:45 pm-10:44 pm

2 stops39h 59m

$834

BostonOulu

BOS - OUL

BOSOUL

Boston Logan Intl

Sun 3/29

7:39 pm-9:30 pm

2 stops18h 51m

Oulu

Wed 4/1

7:40 am-10:59 pm

2 stops22h 19m

$926

BaltimoreOulu

BWI - OUL

BWIOUL

Baltimore/Washington

Tue 12/2

8:35 pm-1:05 am

2 stops21h 30m

Oulu

Tue 12/9

5:35 am-6:45 pm

2 stops20h 10m

$1,196

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 Boston to Oulu takes 18h 30m on average. On the other hand, flying from San Francisco to Oulu takes 19h 02m 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 Round-Trip Price	$675
Fastest flight time	16h 26m

The best round-trip flight price to Oulu from United States in the last 72 hours is $675 (Boston Logan Intl to Oulu).

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The fastest flight to Oulu from United States takes 16h 26m (Washington, D.C. Reagan-National 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 October 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.