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

28 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 1,335 of our users.

$447 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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One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:20 pm - 4:00 pmIAD-OUL

34h 40m2 stops

2:45 pm - 3:50 pmOUL-IAD

32h 05m1 stop

$775Lufthansa

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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

$789Lufthansa

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Thu, Apr 2 - Mon, Apr 6

12:35 pm - 4:00 pmATL-OUL

44h 25m2 stops

2:45 pm - 1:55 pmOUL-ATL

30h 10m1 stop

$808Lufthansa

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Thu, Apr 2 - Mon, Apr 6

12:35 pm - 4:00 pmATL-OUL

44h 25m2 stops

2:45 pm - 1:55 pmOUL-ATL

30h 10m1 stop

$809Lufthansa

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Thu, Apr 2 - Mon, Apr 6

7:39 pm - 4:55 pmBOS-OUL

14h 16m2 stops

10:50 am - 10:59 pmOUL-BOS

19h 09m2 stops

$852Finnair

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Sun, Mar 29 - Wed, Apr 1

2:19 pm - 5:25 pmATL-OUL

21h 06m2 stops

8:15 am - 7:36 pmOUL-ATL

18h 21m2 stops

$937Finnair

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Fri, Mar 27 - Tue, Mar 31

2:30 pm - 1:05 amIAD-OUL

28h 35m2 stops

4:15 pm - 11:35 amOUL-IAD

50h 20m2 stops

$1,127Turkish Airlines

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Fri, Mar 27 - Tue, Mar 31

10:15 pm - 12:35 pmIAD-OUL

56h 20m2 stops

8:15 am - 7:45 pmOUL-IAD

42h 30m2 stops

$1,162Turkish Airlines

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Fri, Mar 27 - Tue, Mar 31

11:16 am - 1:05 amATL-OUL

30h 49m3 stops

5:35 am - 12:26 amOUL-ATL

25h 51m3 stops

$1,943Multiple Airlines

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Tue, Nov 18 - Fri, Nov 21

9:50 pm - 3:00 pmATL-OUL

34h 10m2 stops

5:35 am - 12:26 amOUL-ATL

25h 51m3 stops

$2,053Multiple Airlines

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Tue, Nov 18 - Fri, Nov 21

Fly from

Route

Depart

Return

Price

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

$775

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

$789

AtlantaOulu

ATL - OUL

ATLOUL

Atlanta Hartsfield-Jackson

Thu 4/2

12:35 pm-4:00 pm

2 stops44h 25m

Oulu

Mon 4/6

2:45 pm-1:55 pm

1 stop30h 10m

$808

AtlantaOulu

ATL - OUL

ATLOUL

Atlanta Hartsfield-Jackson

Thu 4/2

12:35 pm-4:00 pm

2 stops44h 25m

Oulu

Mon 4/6

2:45 pm-1:55 pm

1 stop30h 10m

$809

BostonOulu

BOS - OUL

BOSOUL

Boston Logan Intl

Sun 3/29

7:39 pm-4:55 pm

2 stops14h 16m

Oulu

Wed 4/1

10:50 am-10:59 pm

2 stops19h 09m

$852

AtlantaOulu

ATL - OUL

ATLOUL

Atlanta Hartsfield-Jackson

Fri 3/27

2:19 pm-5:25 pm

2 stops21h 06m

Oulu

Tue 3/31

8:15 am-7:36 pm

2 stops18h 21m

$937

Washington, D.C.Oulu

IAD - OUL

IADOUL

Washington, D.C. Dulles Intl

Fri 3/27

2:30 pm-1:05 am

2 stops28h 35m

Oulu

Tue 3/31

4:15 pm-11:35 am

2 stops50h 20m

$1,127

Washington, D.C.Oulu

IAD - OUL

IADOUL

Washington, D.C. Dulles Intl

Fri 3/27

10:15 pm-12:35 pm

2 stops56h 20m

Oulu

Tue 3/31

8:15 am-7:45 pm

2 stops42h 30m

$1,162

AtlantaOulu

ATL - OUL

ATLOUL

Atlanta Hartsfield-Jackson

Tue 11/18

11:16 am-1:05 am

3 stops30h 49m

Oulu

Fri 11/21

5:35 am-12:26 am

3 stops25h 51m

$1,943

AtlantaOulu

ATL - OUL

ATLOUL

Atlanta Hartsfield-Jackson

Tue 11/18

9:50 pm-3:00 pm

2 stops34h 10m

Oulu

Fri 11/21

5:35 am-12:26 am

3 stops25h 51m

$2,053

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 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 Boston to Oulu takes 14h 16m on average. On the other hand, flying from San Francisco to Oulu takes 21h 35m 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	$447
Best Round-Trip Price	$775
Fastest flight time	14h 40m

The best one-way flight price to Oulu from United States in the last 72 hours is $447 (San Francisco to Oulu).

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The best round-trip flight price to Oulu from United States in the last 72 hours is $775 (Washington, D.C. Dulles Intl to Oulu).

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The fastest flight to Oulu from United States takes 14h 40m (San Francisco 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 November 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.