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Flights to Oulu

$455 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 11/21. 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
8:20 pm - 1:25 amIAD  Washington, D.C. Dulles Intl-OUL Oulu
22h 05m3 stops Kastrup Copenhagen Helsinki-Vantaa Riga Intl
Multiple Airlines Logo
5:00 am - 5:00 pmOUL  Oulu-IAD Washington, D.C. Dulles Intl
19h 00m3 stops Riga Intl Helsinki-Vantaa Kastrup Copenhagen
$922Multiple Airlines
Thu, Sep 17 - Thu, Sep 24
Finnair Logo
6:19 pm - 5:55 pmDCA  Washington, D.C. Reagan-National-OUL Oulu
16h 36m2 stops Chicago O'Hare Intl Helsinki-Vantaa
Finnair Logo
2:15 pm - 11:59 pmOUL  Oulu-DCA Washington, D.C. Reagan-National
16h 44m2 stops Helsinki-Vantaa Chicago O'Hare Intl
$995Finnair
Thu, Sep 17 - Thu, Sep 24
Turkish Airlines Logo
2:30 pm - 3:00 pmIAD  Washington, D.C. Dulles Intl-OUL Oulu
41h 30m2 stops Istanbul Helsinki-Vantaa
Turkish Airlines Logo
4:45 pm - 11:45 amOUL  Oulu-IAD Washington, D.C. Dulles Intl
50h 00m2 stops Helsinki-Vantaa Istanbul
$1,000Turkish Airlines
Mon, Nov 2 - Fri, Nov 6
Turkish Airlines Logo
10:00 pm - 3:00 pmIAH  Houston George Bush Intcntl-OUL Oulu
33h 00m2 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
$1,062Turkish Airlines
Mon, Nov 2 - Fri, Nov 6
Turkish Airlines Logo
10:00 pm - 3:00 pmIAH  Houston George Bush Intcntl-OUL Oulu
33h 00m2 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
$1,064Turkish Airlines
Mon, Nov 2 - Fri, Nov 6
Finnair Logo
6:05 pm - 6:55 amIAD  Washington, D.C. Dulles Intl-OUL Oulu
29h 50m2 stops London Heathrow Helsinki-Vantaa
Finnair Logo
10:40 pm - 3:40 pmOUL  Oulu-IAD Washington, D.C. Dulles Intl
48h 00m2 stops Helsinki-Vantaa London Heathrow
$1,109Finnair
Wed, Dec 2 - Sun, Dec 6
Finnair Logo
10:15 pm - 9:35 pmATL  Atlanta Hartsfield-Jackson-OUL Oulu
40h 20m2 stops London Heathrow Helsinki-Vantaa
Finnair Logo
8:55 am - 9:47 pmOUL  Oulu-ATL Atlanta Hartsfield-Jackson
19h 52m2 stops Helsinki-Vantaa Miami
$1,122Finnair
Sun, Jan 31 - Thu, Feb 4
British Airways Logo
10:25 pm - 1:00 amIAD  Washington, D.C. Dulles Intl-OUL Oulu
19h 35m2 stops London Heathrow Helsinki-Vantaa
British Airways Logo
5:40 am - 8:20 pmOUL  Oulu-IAD Washington, D.C. Dulles Intl
21h 40m2 stops Helsinki-Vantaa London Heathrow
$1,124British Airways
Thu, Sep 17 - Thu, Sep 24
Turkish Airlines Logo
7:15 pm - 1:35 pmSEA  Seattle/Tacoma Intl-OUL Oulu
56h 20m2 stops Istanbul Helsinki-Vantaa
Turkish Airlines Logo
5:35 pm - 5:20 pmOUL  Oulu-SEA Seattle/Tacoma Intl
33h 45m2 stops Helsinki-Vantaa Istanbul
$1,124Turkish Airlines
Mon, Oct 5 - Wed, Oct 14
Finnair Logo
1:28 pm - 1:40 pmATL  Atlanta Hartsfield-Jackson-OUL Oulu
17h 12m2 stops Dallas/Fort Worth Helsinki-Vantaa
Finnair Logo
10:15 pm - 8:15 pmOUL  Oulu-ATL Atlanta Hartsfield-Jackson
29h 00m2 stops Helsinki-Vantaa London Heathrow
$1,149Finnair
Mon, Nov 9 - Wed, Nov 11

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 5, 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

Washington, D.C.Oulu

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

IADOUL

Washington, D.C. Dulles Intl

Thu 9/17

8:20 pm-1:25 am

3 stops22h 05m

Oulu

Thu 9/24

5:00 am-5:00 pm

3 stops19h 00m

$922
Quickest round-trip

Washington, D.C.Oulu

DCA Washington, D.C. Reagan-National - OUL Oulu

DCAOUL

Washington, D.C. Reagan-National

Thu 9/17

6:19 pm-5:55 pm

2 stops16h 36m

Oulu

Thu 9/24

2:15 pm-11:59 pm

2 stops16h 44m

$995

Washington, D.C.Oulu

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

IADOUL

Washington, D.C. Dulles Intl

Mon 11/2

2:30 pm-3:00 pm

2 stops41h 30m

Oulu

Fri 11/6

4:45 pm-11:45 am

2 stops50h 00m

$1,000

HoustonOulu

IAH Houston George Bush Intcntl - OUL Oulu

IAHOUL

Houston George Bush Intcntl

Mon 11/2

10:00 pm-3:00 pm

2 stops33h 00m

Oulu

Fri 11/6

4:45 pm-7:05 pm

2 stops58h 20m

$1,062

HoustonOulu

IAH Houston George Bush Intcntl - OUL Oulu

IAHOUL

Houston George Bush Intcntl

Mon 11/2

10:00 pm-3:00 pm

2 stops33h 00m

Oulu

Fri 11/6

4:45 pm-7:05 pm

2 stops58h 20m

$1,064

Washington, D.C.Oulu

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

IADOUL

Washington, D.C. Dulles Intl

Wed 12/2

6:05 pm-6:55 am

2 stops29h 50m

Oulu

Sun 12/6

10:40 pm-3:40 pm

2 stops48h 00m

$1,109

AtlantaOulu

ATL Atlanta Hartsfield-Jackson - OUL Oulu

ATLOUL

Atlanta Hartsfield-Jackson

Sun 1/31

10:15 pm-9:35 pm

2 stops40h 20m

Oulu

Thu 2/4

8:55 am-9:47 pm

2 stops19h 52m

$1,122

Washington, D.C.Oulu

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

IADOUL

Washington, D.C. Dulles Intl

Thu 9/17

10:25 pm-1:00 am

2 stops19h 35m

Oulu

Thu 9/24

5:40 am-8:20 pm

2 stops21h 40m

$1,124

SeattleOulu

SEA Seattle/Tacoma Intl - OUL Oulu

SEAOUL

Seattle/Tacoma Intl

Mon 10/5

7:15 pm-1:35 pm

2 stops56h 20m

Oulu

Wed 10/14

5:35 pm-5:20 pm

2 stops33h 45m

$1,124

AtlantaOulu

ATL Atlanta Hartsfield-Jackson - OUL Oulu

ATLOUL

Atlanta Hartsfield-Jackson

Mon 11/9

1:28 pm-1:40 pm

2 stops17h 12m

Oulu

Wed 11/11

10:15 pm-8:15 pm

2 stops29h 00m

$1,149

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 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 Boston to Oulu takes 15h 35m on average. On the other hand, flying from San Francisco to Oulu takes 22h 10m 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

$455

Best Round-Trip Price

$922

Fastest flight time

26h 10m
The best one-way flight price to Oulu from United States in the last 5 days is $455 (Atlanta Hartsfield-Jackson to Oulu).
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The best round-trip flight price to Oulu from United States in the last 5 days is $922 (Washington, D.C. Dulles Intl to Oulu).
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The fastest flight to Oulu from United States takes 26h 10m (Houston George Bush Intcntl 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 $1,153
San Francisco to Oulu Flightsfrom $1,237
Atlanta Hartsfield-Jackson to Oulu Flightsfrom $1,150
Portland to Oulu Flightsfrom $1,130
Washington, D.C. to Oulu Flightsfrom $995
San Jose to Oulu Flightsfrom $1,488
Salt Lake City to Oulu Flightsfrom $931