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Flights to Oulu

$553 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 9/25. 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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0 bags

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Find the cheapest flights from the United States to Oulu

Cheap round-trip flights

Finnair Logo
10:25 pm - 7:00 amATL-OUL
25h 35m2 stops
Finnair Logo
7:40 am - 9:59 pmOUL-ATL
21h 19m2 stops
$755Finnair
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Tue, Oct 7 - Fri, Oct 17
Finnair Logo
10:25 pm - 7:00 amATL-OUL
25h 35m2 stops
Finnair Logo
7:40 am - 9:59 pmOUL-ATL
21h 19m2 stops
$821Finnair
Find Deal
Tue, Oct 7 - Fri, Oct 17
Finnair Logo
10:25 pm - 7:00 amATL-OUL
25h 35m2 stops
Finnair Logo
9:40 am - 9:59 pmOUL-ATL
19h 19m2 stops
$822Finnair
Find Deal
Tue, Oct 7 - Fri, Oct 17
Finnair Logo
7:06 pm - 4:55 pmDCA-OUL
14h 49m2 stops
Finnair Logo
2:15 pm - 10:57 pmOUL-DCA
15h 42m2 stops
$1,016Finnair
Find Deal
Mon, Oct 6 - Fri, Oct 10
Turkish Airlines Logo
1:30 pm - 3:05 pmIAD-OUL
42h 35m2 stops
Turkish Airlines Logo
5:35 pm - 11:45 amOUL-IAD
49h 10m2 stops
$1,026Turkish Airlines
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Mon, Oct 6 - Fri, Oct 10
Finnair Logo
6:00 am - 9:15 pmPDX-OUL
29h 15m2 stops
Finnair Logo
5:00 pm - 3:55 pmOUL-PDX
56h 55m2 stops
$1,152Finnair
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Sun, Nov 23 - Fri, Nov 28
Logo
9:50 am - 6:55 amPDX-OUL
35h 05m3 stops
Logo
5:35 am - 5:00 pmOUL-PDX
21h 25m3 stops
$1,494
Find Deal
Sun, Nov 23 - Fri, Nov 28
Logo
5:45 pm - 6:55 amPDX-OUL
27h 10m2 stops
Logo
9:40 pm - 3:55 pmOUL-PDX
52h 15m2 stops
$1,609
Find Deal
Mon, Nov 24 - Fri, Nov 28
Logo
3:25 pm - 1:00 amPDX-OUL
23h 35m3 stops
Logo
6:35 pm - 1:30 pmOUL-PDX
28h 55m3 stops
$1,614
Find Deal
Mon, Sep 8 - Thu, Sep 11
Logo
9:50 am - 6:55 amPDX-OUL
35h 05m3 stops
Logo
5:35 am - 5:00 pmOUL-PDX
21h 25m2 stops
$1,655
Find Deal
Sun, Nov 23 - Fri, Nov 28

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 28, 2025.
Use the filters below to find and compare flights to Oulu that are best for you.

Fly from

Route

Depart

Return

Price

AtlantaOulu

ATL - OUL

ATLOUL

Atlanta Hartsfield-Jackson

Tue 10/7

10:25 pm-7:00 am

2 stops25h 35m

Oulu

Fri 10/17

7:40 am-9:59 pm

2 stops21h 19m

$755

AtlantaOulu

ATL - OUL

ATLOUL

Atlanta Hartsfield-Jackson

Tue 10/7

10:25 pm-7:00 am

2 stops25h 35m

Oulu

Fri 10/17

7:40 am-9:59 pm

2 stops21h 19m

$821

AtlantaOulu

ATL - OUL

ATLOUL

Atlanta Hartsfield-Jackson

Tue 10/7

10:25 pm-7:00 am

2 stops25h 35m

Oulu

Fri 10/17

9:40 am-9:59 pm

2 stops19h 19m

$822

Washington, D.C.Oulu

DCA - OUL

DCAOUL

Washington, D.C. Reagan-National

Mon 10/6

7:06 pm-4:55 pm

2 stops14h 49m

Oulu

Fri 10/10

2:15 pm-10:57 pm

2 stops15h 42m

$1,016

Washington, D.C.Oulu

IAD - OUL

IADOUL

Washington, D.C. Dulles Intl

Mon 10/6

1:30 pm-3:05 pm

2 stops42h 35m

Oulu

Fri 10/10

5:35 pm-11:45 am

2 stops49h 10m

$1,026

PortlandOulu

PDX - OUL

PDXOUL

Portland

Sun 11/23

6:00 am-9:15 pm

2 stops29h 15m

Oulu

Fri 11/28

5:00 pm-3:55 pm

2 stops56h 55m

$1,152

PortlandOulu

PDX - OUL

PDXOUL

Portland

Sun 11/23

9:50 am-6:55 am

3 stops35h 05m

Oulu

Fri 11/28

5:35 am-5:00 pm

3 stops21h 25m

$1,494

PortlandOulu

PDX - OUL

PDXOUL

Portland

Mon 11/24

5:45 pm-6:55 am

2 stops27h 10m

Oulu

Fri 11/28

9:40 pm-3:55 pm

2 stops52h 15m

$1,609

PortlandOulu

PDX - OUL

PDXOUL

Portland

Mon 9/8

3:25 pm-1:00 am

3 stops23h 35m

Oulu

Thu 9/11

6:35 pm-1:30 pm

3 stops28h 55m

$1,614

PortlandOulu

PDX - OUL

PDXOUL

Portland

Sun 11/23

9:50 am-6:55 am

3 stops35h 05m

Oulu

Fri 11/28

5:35 am-5:00 pm

2 stops21h 25m

$1,655

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 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 20h 35m on average. On the other hand, flying from San Francisco to Oulu takes 55h 20m 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

$553

Best Round-Trip Price

$755

Fastest flight time

13h 15m
The best one-way flight price to Oulu from United States in the last 72 hours is $553 (Baltimore/Washington to Oulu).
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The best round-trip flight price to Oulu from United States in the last 72 hours is $755 (Atlanta Hartsfield-Jackson to Oulu).
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The fastest flight to Oulu from United States takes 13h 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 August 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.

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

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Tue 9/2
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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
Washington, D.C. to Oulu Flightsfrom $824
Atlanta Hartsfield-Jackson to Oulu Flightsfrom $755
San Jose to Oulu Flightsfrom $2,215
Salt Lake City to Oulu Flightsfrom $1,240
San Francisco to Oulu Flightsfrom $1,182
Portland to Oulu Flightsfrom $1,152
Boston Logan Intl to Oulu Flightsfrom $888