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Flights to Oulu

$438 Cheap flights to Oulu

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Oulu departing on 12/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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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.
Multiple Airlines Logo
5:40 pm - 1:25 amBOS  Boston Logan Intl-OUL Oulu
24h 45m3 stops Kastrup Copenhagen Stockholm Arlanda Riga Intl
Multiple Airlines Logo
5:00 am - 3:35 pmOUL  Oulu-BOS Boston Logan Intl
17h 35m3 stops Riga Intl Stockholm Arlanda Kastrup Copenhagen
$895Multiple Airlines
Thu, Sep 24 - Thu, Oct 1
Multiple Airlines Logo
7:26 am - 9:35 pmBWI  Baltimore/Washington-OUL Oulu
31h 09m2 stops Dallas/Fort Worth Helsinki-Vantaa
Multiple Airlines Logo
10:50 am - 9:29 pmOUL  Oulu-BWI Baltimore/Washington
17h 39m2 stops Helsinki-Vantaa Dallas/Fort Worth
$960Multiple Airlines
Tue, Sep 22 - Tue, Sep 29
Finnair Logo
5:28 pm - 4:55 pmBOS  Boston Logan Intl-OUL Oulu
16h 27m2 stops New York John F Kennedy Intl Helsinki-Vantaa
Finnair Logo
10:50 am - 11:28 pmOUL  Oulu-BOS Boston Logan Intl
19h 38m2 stops Helsinki-Vantaa New York John F Kennedy Intl
$1,012Finnair
Thu, Sep 24 - Thu, Oct 1
Multiple Airlines Logo
11:59 am - 5:55 pmBWI  Baltimore/Washington-OUL Oulu
22h 56m2 stops Dallas/Fort Worth Helsinki-Vantaa
Multiple Airlines Logo
5:40 am - 10:59 pmOUL  Oulu-BWI Baltimore/Washington
24h 19m2 stops Helsinki-Vantaa Dallas/Fort Worth
$1,023Multiple Airlines
Thu, Sep 24 - Thu, Oct 1
Turkish Airlines Logo
9:00 pm - 3:15 pmIAH  Houston George Bush Intcntl-OUL Oulu
34h 15m2 stops Istanbul Helsinki-Vantaa
Turkish Airlines Logo
4:45 pm - 7:05 pmOUL  Oulu-IAH Houston George Bush Intcntl
58h 20m2 stops Helsinki-Vantaa Istanbul
$1,055Turkish Airlines
Wed, Jan 20 - Sun, Jan 24
Turkish Airlines Logo
1:15 pm - 1:35 pmIAD  Washington, D.C. Dulles Intl-OUL Oulu
41h 20m2 stops Istanbul Helsinki-Vantaa
Turkish Airlines Logo
4:45 pm - 12:45 pmOUL  Oulu-IAD Washington, D.C. Dulles Intl
50h 00m2 stops Helsinki-Vantaa Istanbul
$1,109Turkish Airlines
Wed, Oct 21 - Sun, Oct 25
Turkish Airlines Logo
12:50 pm - 1:35 pmSFO  San Francisco-OUL Oulu
38h 45m2 stops Istanbul Helsinki-Vantaa
Turkish Airlines Logo
5:35 pm - 4:40 pmOUL  Oulu-SFO San Francisco
57h 05m2 stops Helsinki-Vantaa Istanbul
$1,169Turkish Airlines
Thu, Oct 15 - Mon, Oct 19
Turkish Airlines Logo
9:50 pm - 1:35 pmATL  Atlanta Hartsfield-Jackson-OUL Oulu
56h 45m2 stops Istanbul Helsinki-Vantaa
Turkish Airlines Logo
5:35 pm - 7:45 pmOUL  Oulu-ATL Atlanta Hartsfield-Jackson
33h 10m2 stops Helsinki-Vantaa Istanbul
$1,174Turkish Airlines
Fri, Oct 16 - Tue, Oct 20
Turkish Airlines Logo
9:50 pm - 1:35 pmBOS  Boston Logan Intl-OUL Oulu
32h 45m2 stops Istanbul Helsinki-Vantaa
Turkish Airlines Logo
5:35 pm - 7:55 pmOUL  Oulu-BOS Boston Logan Intl
33h 20m2 stops Helsinki-Vantaa Istanbul
$1,174Turkish Airlines
Thu, Sep 24 - Mon, Sep 28
Finnair Logo
10:38 am - 1:35 pmBWI  Baltimore/Washington-OUL Oulu
19h 57m3 stops Charlotte Douglas Dallas/Fort Worth Helsinki-Vantaa
Finnair Logo
10:50 am - 9:29 pmOUL  Oulu-BWI Baltimore/Washington
17h 39m2 stops Helsinki-Vantaa Dallas/Fort Worth
$1,181Finnair
Tue, Sep 22 - Tue, Sep 29

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 August 11, 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 Boston Logan Intl - OUL Oulu

BOSOUL

Boston Logan Intl

Thu 9/24

5:40 pm-1:25 am

3 stops24h 45m

Oulu

Thu 10/1

5:00 am-3:35 pm

3 stops17h 35m

$895

BaltimoreOulu

BWI Baltimore/Washington - OUL Oulu

BWIOUL

Baltimore/Washington

Tue 9/22

7:26 am-9:35 pm

2 stops31h 09m

Oulu

Tue 9/29

10:50 am-9:29 pm

2 stops17h 39m

$960
Quickest round-trip

BostonOulu

BOS Boston Logan Intl - OUL Oulu

BOSOUL

Boston Logan Intl

Thu 9/24

5:28 pm-4:55 pm

2 stops16h 27m

Oulu

Thu 10/1

10:50 am-11:28 pm

2 stops19h 38m

$1,012

BaltimoreOulu

BWI Baltimore/Washington - OUL Oulu

BWIOUL

Baltimore/Washington

Thu 9/24

11:59 am-5:55 pm

2 stops22h 56m

Oulu

Thu 10/1

5:40 am-10:59 pm

2 stops24h 19m

$1,023

HoustonOulu

IAH Houston George Bush Intcntl - OUL Oulu

IAHOUL

Houston George Bush Intcntl

Wed 1/20

9:00 pm-3:15 pm

2 stops34h 15m

Oulu

Sun 1/24

4:45 pm-7:05 pm

2 stops58h 20m

$1,055

Washington, D.C.Oulu

IAD Washington, D.C. Dulles Intl - OUL Oulu

IADOUL

Washington, D.C. Dulles Intl

Wed 10/21

1:15 pm-1:35 pm

2 stops41h 20m

Oulu

Sun 10/25

4:45 pm-12:45 pm

2 stops50h 00m

$1,109

San FranciscoOulu

SFO San Francisco - OUL Oulu

SFOOUL

San Francisco

Thu 10/15

12:50 pm-1:35 pm

2 stops38h 45m

Oulu

Mon 10/19

5:35 pm-4:40 pm

2 stops57h 05m

$1,169

AtlantaOulu

ATL Atlanta Hartsfield-Jackson - OUL Oulu

ATLOUL

Atlanta Hartsfield-Jackson

Fri 10/16

9:50 pm-1:35 pm

2 stops56h 45m

Oulu

Tue 10/20

5:35 pm-7:45 pm

2 stops33h 10m

$1,174

BostonOulu

BOS Boston Logan Intl - OUL Oulu

BOSOUL

Boston Logan Intl

Thu 9/24

9:50 pm-1:35 pm

2 stops32h 45m

Oulu

Mon 9/28

5:35 pm-7:55 pm

2 stops33h 20m

$1,174

BaltimoreOulu

BWI Baltimore/Washington - OUL Oulu

BWIOUL

Baltimore/Washington

Tue 9/22

10:38 am-1:35 pm

3 stops19h 57m

Oulu

Tue 9/29

10:50 am-9:29 pm

2 stops17h 39m

$1,181

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Oulu from

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 18h 27m on average. On the other hand, flying from Boston to Oulu takes 24h 45m 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

$438

Best Round-Trip Price

$895

Fastest flight time

21h 40m
The best one-way flight price to Oulu from United States in the last 5 days is $438 (San Francisco to Oulu).
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The best round-trip flight price to Oulu from United States in the last 5 days is $895 (Boston Logan Intl to Oulu).
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The fastest flight to Oulu from United States takes 21h 40m (San Jose 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 August 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.

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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
Boston Logan Intl to Oulu Flightsfrom $895
San Francisco to Oulu Flightsfrom $1,354
Atlanta Hartsfield-Jackson to Oulu Flightsfrom $1,174
Portland to Oulu Flightsfrom $1,130
Washington, D.C. to Oulu Flightsfrom $1,023
San Jose to Oulu Flightsfrom $1,576
Salt Lake City to Oulu Flightsfrom $931