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Flights to Oulu

$802 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 4/12. 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.
Multiple Airlines Logo
5:31 pm - 5:55 pm
DCA
-
OUL
17h 24m
2 stops
Multiple Airlines Logo
10:50 am - 10:29 pm
OUL
-
DCA
18h 39m
2 stops
$802Multiple Airlines
Sun, Apr 12 - Sun, Apr 19
Finnair Logo
9:30 pm - 1:00 am
BWI
-
OUL
20h 30m
2 stops
Finnair Logo
5:40 am - 7:40 pm
OUL
-
BWI
21h 00m
2 stops
$852Finnair
Fri, Apr 10 - Fri, Apr 17
Finnair Logo
5:31 pm - 5:55 pm
DCA
-
OUL
17h 24m
2 stops
Finnair Logo
7:55 am - 10:29 pm
OUL
-
DCA
21h 34m
2 stops
$855Finnair
Fri, Apr 10 - Fri, Apr 17
Finnair Logo
5:00 pm - 9:35 pm
IAD
-
OUL
21h 35m
2 stops
Finnair Logo
5:35 pm - 3:50 pm
OUL
-
IAD
29h 15m
2 stops
$856Finnair
Fri, Apr 10 - Fri, Apr 17
Turkish Airlines Logo
9:50 pm - 1:00 am
BOS
-
OUL
44h 10m
2 stops
Turkish Airlines Logo
5:40 am - 7:55 pm
OUL
-
BOS
45h 15m
2 stops
$915Turkish Airlines
Wed, Apr 1 - Sun, Apr 5
Multiple Airlines Logo
12:04 pm - 4:20 pm
DCA
-
OUL
22h 16m
2 stops
Multiple Airlines Logo
10:50 am - 10:29 pm
OUL
-
DCA
18h 39m
2 stops
$918Multiple Airlines
Thu, Mar 26 - Thu, Apr 2
Finnair Logo
5:31 pm - 9:35 pm
DCA
-
OUL
21h 04m
2 stops
Finnair Logo
4:15 pm - 10:29 pm
OUL
-
DCA
37h 14m
2 stops
$930Finnair
Fri, Apr 24 - Tue, Apr 28
Turkish Airlines Logo
9:45 pm - 1:35 pm
IAD
-
OUL
32h 50m
2 stops
Turkish Airlines Logo
5:35 pm - 11:35 am
OUL
-
IAD
49h 00m
2 stops
$1,009Turkish Airlines
Fri, Apr 24 - Tue, Apr 28
British Airways Logo
9:30 pm - 1:00 am
BWI
-
OUL
20h 30m
2 stops
British Airways Logo
5:40 am - 7:40 pm
OUL
-
BWI
45h 00m
2 stops
$1,217British Airways
Tue, Apr 28 - Fri, May 1
British Airways Logo
8:09 pm - 1:00 am
ATL
-
OUL
45h 51m
2 stops
British Airways Logo
5:40 am - 4:02 pm
OUL
-
ATL
41h 22m
3 stops
$1,394British Airways
Fri, Apr 10 - Fri, Apr 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 February 26, 2026.
Use the filters below to find and compare flights to Oulu that are best for you.

Fly from

Route

Depart

Return

Price

Washington, D.C.Oulu

DCA - OUL

DCAOUL

Washington, D.C. Reagan-National

Sun 4/12

5:31 pm-5:55 pm

2 stops17h 24m

Oulu

Sun 4/19

10:50 am-10:29 pm

2 stops18h 39m

$802

BaltimoreOulu

BWI - OUL

BWIOUL

Baltimore/Washington

Fri 4/10

9:30 pm-1:00 am

2 stops20h 30m

Oulu

Fri 4/17

5:40 am-7:40 pm

2 stops21h 00m

$852

Washington, D.C.Oulu

DCA - OUL

DCAOUL

Washington, D.C. Reagan-National

Fri 4/10

5:31 pm-5:55 pm

2 stops17h 24m

Oulu

Fri 4/17

7:55 am-10:29 pm

2 stops21h 34m

$855

Washington, D.C.Oulu

IAD - OUL

IADOUL

Washington, D.C. Dulles Intl

Fri 4/10

5:00 pm-9:35 pm

2 stops21h 35m

Oulu

Fri 4/17

5:35 pm-3:50 pm

2 stops29h 15m

$856

BostonOulu

BOS - OUL

BOSOUL

Boston Logan Intl

Wed 4/1

9:50 pm-1:00 am

2 stops44h 10m

Oulu

Sun 4/5

5:40 am-7:55 pm

2 stops45h 15m

$915

Washington, D.C.Oulu

DCA - OUL

DCAOUL

Washington, D.C. Reagan-National

Thu 3/26

12:04 pm-4:20 pm

2 stops22h 16m

Oulu

Thu 4/2

10:50 am-10:29 pm

2 stops18h 39m

$918

Washington, D.C.Oulu

DCA - OUL

DCAOUL

Washington, D.C. Reagan-National

Fri 4/24

5:31 pm-9:35 pm

2 stops21h 04m

Oulu

Tue 4/28

4:15 pm-10:29 pm

2 stops37h 14m

$930

Washington, D.C.Oulu

IAD - OUL

IADOUL

Washington, D.C. Dulles Intl

Fri 4/24

9:45 pm-1:35 pm

2 stops32h 50m

Oulu

Tue 4/28

5:35 pm-11:35 am

2 stops49h 00m

$1,009

BaltimoreOulu

BWI - OUL

BWIOUL

Baltimore/Washington

Tue 4/28

9:30 pm-1:00 am

2 stops20h 30m

Oulu

Fri 5/1

5:40 am-7:40 pm

2 stops45h 00m

$1,217

AtlantaOulu

ATL - OUL

ATLOUL

Atlanta Hartsfield-Jackson

Fri 4/10

8:09 pm-1:00 am

2 stops45h 51m

Oulu

Fri 4/17

5:40 am-4:02 pm

3 stops41h 22m

$1,394

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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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 17h 50m on average. On the other hand, flying from Boston to Oulu takes 45h 50m 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

$802

Fastest flight time

17h 24m
The best round-trip flight price to Oulu from United States in the last 72 hours is $802 (Washington, D.C. Reagan-National to Oulu).
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The fastest flight to Oulu from United States takes 17h 24m (Washington, D.C. Reagan-National 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 February 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
Washington, D.C. to Oulu Flightsfrom $852
Atlanta Hartsfield-Jackson to Oulu Flightsfrom $1,036
San Jose to Oulu Flightsfrom $2,261
Portland to Oulu Flightsfrom $1,349
Salt Lake City to Oulu Flightsfrom $718
Boston Logan Intl to Oulu Flightsfrom $947
San Francisco to Oulu Flightsfrom $1,010