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Flights to Oulu

$679 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 3/4. 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

Enter your travel dates to find the best prices.
British Airways Logo
6:20 pm - 1:05 am
IAD
-
OUL
23h 45m2 stops
British Airways Logo
5:35 am - 4:35 pm
OUL
-
IAD
41h 00m2 stops
$679British Airways
Wed, Mar 4 - Mon, Mar 9
Finnair Logo
9:45 pm - 1:05 am
IAD
-
OUL
20h 20m2 stops
Finnair Logo
9:40 pm - 4:35 pm
OUL
-
IAD
24h 55m2 stops
$693Finnair
Wed, Mar 4 - Mon, Mar 9
Multiple Airlines Logo
9:45 pm - 1:05 am
IAD
-
OUL
20h 20m2 stops
Multiple Airlines Logo
5:35 am - 8:55 pm
OUL
-
IAD
21h 20m2 stops
$773Multiple Airlines
Wed, Mar 4 - Mon, Mar 9
Multiple Airlines Logo
1:30 pm - 4:20 pm
DCA
-
OUL
19h 50m2 stops
Multiple Airlines Logo
9:05 am - 11:00 pm
OUL
-
DCA
19h 55m2 stops
$815Multiple Airlines
Wed, Mar 4 - Mon, Mar 9
Multiple Airlines Logo
10:36 am - 1:40 pm
BWI
-
OUL
20h 04m2 stops
Multiple Airlines Logo
9:05 am - 11:01 pm
OUL
-
BWI
20h 56m2 stops
$843Multiple Airlines
Mon, Feb 16 - Mon, Feb 23
British Airways Logo
8:35 pm - 1:05 am
BWI
-
OUL
45h 30m2 stops
British Airways Logo
5:35 am - 6:45 pm
OUL
-
BWI
20h 10m2 stops
$909British Airways
Wed, Jan 7 - Sun, Jan 11
British Airways Logo
6:20 pm - 1:05 am
IAD
-
OUL
23h 45m2 stops
British Airways Logo
5:35 am - 3:35 pm
OUL
-
IAD
41h 00m2 stops
$909British Airways
Wed, Jan 7 - Sun, Jan 11
Finnair Logo
5:32 pm - 5:25 pm
DCA
-
OUL
16h 53m2 stops
Finnair Logo
9:05 am - 10:05 pm
OUL
-
DCA
20h 00m2 stops
$910Finnair
Fri, Feb 13 - Mon, Feb 16
Finnair Logo
11:42 am - 5:20 pm
ATL
-
OUL
22h 38m2 stops
Finnair Logo
10:15 pm - 9:23 pm
OUL
-
ATL
30h 08m2 stops
$918Finnair
Wed, Feb 11 - Sun, Feb 15
Finnair Logo
5:45 pm - 4:20 pm
DCA
-
OUL
15h 35m2 stops
Finnair Logo
9:05 am - 10:03 pm
OUL
-
DCA
19h 58m2 stops
$923Finnair
Wed, Jan 7 - Sun, Jan 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 December 17, 2025.
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

IAD - OUL

IADOUL

Washington, D.C. Dulles Intl

Wed 3/4

6:20 pm-1:05 am

2 stops23h 45m

Oulu

Mon 3/9

5:35 am-4:35 pm

2 stops41h 00m

$679

Washington, D.C.Oulu

IAD - OUL

IADOUL

Washington, D.C. Dulles Intl

Wed 3/4

9:45 pm-1:05 am

2 stops20h 20m

Oulu

Mon 3/9

9:40 pm-4:35 pm

2 stops24h 55m

$693

Washington, D.C.Oulu

IAD - OUL

IADOUL

Washington, D.C. Dulles Intl

Wed 3/4

9:45 pm-1:05 am

2 stops20h 20m

Oulu

Mon 3/9

5:35 am-8:55 pm

2 stops21h 20m

$773

Washington, D.C.Oulu

DCA - OUL

DCAOUL

Washington, D.C. Reagan-National

Wed 3/4

1:30 pm-4:20 pm

2 stops19h 50m

Oulu

Mon 3/9

9:05 am-11:00 pm

2 stops19h 55m

$815

BaltimoreOulu

BWI - OUL

BWIOUL

Baltimore/Washington

Mon 2/16

10:36 am-1:40 pm

2 stops20h 04m

Oulu

Mon 2/23

9:05 am-11:01 pm

2 stops20h 56m

$843

BaltimoreOulu

BWI - OUL

BWIOUL

Baltimore/Washington

Wed 1/7

8:35 pm-1:05 am

2 stops45h 30m

Oulu

Sun 1/11

5:35 am-6:45 pm

2 stops20h 10m

$909

Washington, D.C.Oulu

IAD - OUL

IADOUL

Washington, D.C. Dulles Intl

Wed 1/7

6:20 pm-1:05 am

2 stops23h 45m

Oulu

Sun 1/11

5:35 am-3:35 pm

2 stops41h 00m

$909

Washington, D.C.Oulu

DCA - OUL

DCAOUL

Washington, D.C. Reagan-National

Fri 2/13

5:32 pm-5:25 pm

2 stops16h 53m

Oulu

Mon 2/16

9:05 am-10:05 pm

2 stops20h 00m

$910

AtlantaOulu

ATL - OUL

ATLOUL

Atlanta Hartsfield-Jackson

Wed 2/11

11:42 am-5:20 pm

2 stops22h 38m

Oulu

Sun 2/15

10:15 pm-9:23 pm

2 stops30h 08m

$918

Washington, D.C.Oulu

DCA - OUL

DCAOUL

Washington, D.C. Reagan-National

Wed 1/7

5:45 pm-4:20 pm

2 stops15h 35m

Oulu

Sun 1/11

9:05 am-10:03 pm

2 stops19h 58m

$923

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 13h 30m on average. On the other hand, flying from San Francisco to Oulu takes 58h 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 Round-Trip Price

$679

Fastest flight time

19h 50m
The best round-trip flight price to Oulu from United States in the last 72 hours is $679 (Washington, D.C. Dulles Intl to Oulu).
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The fastest flight to Oulu from United States takes 19h 50m (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 December 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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Find better results for your trip to Oulu

Popular flights to Oulu

Popular routes according to searches in the past day on momondo
San Jose to Oulu Flightsfrom $1,144
Boston Logan Intl to Oulu Flightsfrom $637
Washington, D.C. to Oulu Flightsfrom $679
San Francisco to Oulu Flightsfrom $1,269
Atlanta Hartsfield-Jackson to Oulu Flightsfrom $918
Portland to Oulu Flightsfrom $1,058
Salt Lake City to Oulu Flightsfrom $1,299