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Flights to Oulu

$945 Cheap flights to Oulu

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight to Oulu departing on 11/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from the United States to Oulu

Cheap round-trip flights

Enter your travel dates to find the best prices.
Turkish Airlines Logo
8:00 pm - 3:00 pm
BOS
-
OUL
36h 00m
2 stops
Turkish Airlines Logo
4:45 pm - 6:05 pm
OUL
-
BOS
56h 20m
2 stops
$945Turkish Airlines
Mon, Nov 16 - Fri, Nov 20
Turkish Airlines Logo
7:15 pm - 1:35 pm
SEA
-
OUL
32h 20m
2 stops
Turkish Airlines Logo
7:55 am - 5:20 pm
OUL
-
SEA
43h 25m
2 stops
$1,090Turkish Airlines
Tue, Sep 15 - Tue, Oct 6
Finnair Logo
8:35 pm - 8:15 am
BWI
-
OUL
28h 40m
2 stops
Finnair Logo
4:45 pm - 6:45 pm
OUL
-
BWI
33h 00m
2 stops
$1,091Finnair
Mon, Nov 2 - Thu, Nov 5
Finnair Logo
10:30 pm - 9:35 pm
ATL
-
OUL
40h 05m
2 stops
Finnair Logo
10:15 pm - 11:33 pm
OUL
-
ATL
32h 18m
2 stops
$1,106Finnair
Mon, Oct 12 - Thu, Oct 15
Finnair Logo
8:35 pm - 4:05 pm
BWI
-
OUL
36h 30m
2 stops
Finnair Logo
10:15 pm - 6:45 pm
OUL
-
BWI
27h 30m
2 stops
$1,112Finnair
Mon, Nov 2 - Thu, Nov 5
Finnair Logo
2:18 pm - 1:40 pm
ATL
-
OUL
16h 22m
2 stops
Finnair Logo
5:35 am - 10:18 pm
OUL
-
ATL
23h 43m
2 stops
$1,131Finnair
Mon, Nov 16 - Thu, Nov 19
Finnair Logo
2:18 pm - 5:05 pm
ATL
-
OUL
19h 47m
2 stops
Finnair Logo
5:35 am - 10:18 pm
OUL
-
ATL
23h 43m
2 stops
$1,132Finnair
Mon, Nov 16 - Thu, Nov 19
Multiple Airlines Logo
6:05 pm - 1:25 am
SEA
-
OUL
21h 20m
3 stops
Multiple Airlines Logo
5:00 am - 4:00 pm
OUL
-
SEA
21h 00m
3 stops
$1,180Multiple Airlines
Tue, Jun 2 - Sat, Jun 6
Multiple Airlines Logo
3:55 pm - 1:25 am
SEA
-
OUL
23h 30m
2 stops
Multiple Airlines Logo
5:00 am - 1:45 pm
OUL
-
SEA
18h 45m
2 stops
$1,384Multiple Airlines
Tue, Jun 2 - Sat, Jun 6
British Airways Logo
12:38 pm - 1:00 am
SJC
-
OUL
26h 22m
3 stops
British Airways Logo
5:40 am - 10:59 pm
OUL
-
SJC
27h 19m
3 stops
$2,995British Airways
Fri, Jun 26 - Fri, Jul 17

momondo Fare Finder

 
Locate flights to Oulu that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 832,500 searches and data was last updated on May 22, 2026.
Use the filters below to find and compare flights to Oulu that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest round-trip

BostonOulu

BOS - OUL

BOSOUL

Boston Logan Intl

Mon 11/16

8:00 pm-3:00 pm

2 stops36h 00m

Oulu

Fri 11/20

4:45 pm-6:05 pm

2 stops56h 20m

$945

SeattleOulu

SEA - OUL

SEAOUL

Seattle/Tacoma Intl

Tue 9/15

7:15 pm-1:35 pm

2 stops32h 20m

Oulu

Tue 10/6

7:55 am-5:20 pm

2 stops43h 25m

$1,090

BaltimoreOulu

BWI - OUL

BWIOUL

Baltimore/Washington

Mon 11/2

8:35 pm-8:15 am

2 stops28h 40m

Oulu

Thu 11/5

4:45 pm-6:45 pm

2 stops33h 00m

$1,091

AtlantaOulu

ATL - OUL

ATLOUL

Atlanta Hartsfield-Jackson

Mon 10/12

10:30 pm-9:35 pm

2 stops40h 05m

Oulu

Thu 10/15

10:15 pm-11:33 pm

2 stops32h 18m

$1,106

BaltimoreOulu

BWI - OUL

BWIOUL

Baltimore/Washington

Mon 11/2

8:35 pm-4:05 pm

2 stops36h 30m

Oulu

Thu 11/5

10:15 pm-6:45 pm

2 stops27h 30m

$1,112
Quickest round-trip

AtlantaOulu

ATL - OUL

ATLOUL

Atlanta Hartsfield-Jackson

Mon 11/16

2:18 pm-1:40 pm

2 stops16h 22m

Oulu

Thu 11/19

5:35 am-10:18 pm

2 stops23h 43m

$1,131

AtlantaOulu

ATL - OUL

ATLOUL

Atlanta Hartsfield-Jackson

Mon 11/16

2:18 pm-5:05 pm

2 stops19h 47m

Oulu

Thu 11/19

5:35 am-10:18 pm

2 stops23h 43m

$1,132

SeattleOulu

SEA - OUL

SEAOUL

Seattle/Tacoma Intl

Tue 6/2

6:05 pm-1:25 am

3 stops21h 20m

Oulu

Sat 6/6

5:00 am-4:00 pm

3 stops21h 00m

$1,180

SeattleOulu

SEA - OUL

SEAOUL

Seattle/Tacoma Intl

Tue 6/2

3:55 pm-1:25 am

2 stops23h 30m

Oulu

Sat 6/6

5:00 am-1:45 pm

2 stops18h 45m

$1,384

San JoseOulu

SJC - OUL

SJCOUL

San Jose

Fri 6/26

12:38 pm-1:00 am

3 stops26h 22m

Oulu

Fri 7/17

5:40 am-10:59 pm

3 stops27h 19m

$2,995

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Oulu from

Oulu flights insights and trends

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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 22h on average. On the other hand, flying from Boston to Oulu takes 36h 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

$945

Fastest flight time

17h 15m
The best round-trip flight price to Oulu from United States in the last 5 days is $945 (Boston Logan Intl to Oulu).
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The fastest flight to Oulu from United States takes 17h 15m (Washington, D.C. Dulles 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 May 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.

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

Of course. momondo tracks the price of Oulu flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Oulu trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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Find better results for your trip to Oulu

Popular flights to Oulu

Popular routes according to searches in the past day on momondo
San Francisco to Oulu Flightsfrom $1,410
Washington, D.C. to Oulu Flightsfrom $1,112
Atlanta Hartsfield-Jackson to Oulu Flightsfrom $1,152
San Jose to Oulu Flightsfrom $1,573
Boston Logan Intl to Oulu Flightsfrom $945
Portland to Oulu Flightsfrom $884
Salt Lake City to Oulu Flightsfrom $1,625