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Flights to Oulu

$720 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 8/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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.
Finnair Logo
5:59 pm - 9:35 pm
DCA
-
OUL
20h 36m
2 stops
Finnair Logo
2:15 pm - 10:15 pm
OUL
-
DCA
15h 00m
2 stops
$1,111Finnair
Tue, Oct 20 - Fri, Oct 23
Turkish Airlines Logo
9:50 pm - 3:00 pm
ATL
-
OUL
34h 10m
2 stops
Turkish Airlines Logo
4:45 pm - 7:45 pm
OUL
-
ATL
34h 00m
2 stops
$1,242Turkish Airlines
Sun, Nov 15 - Wed, Nov 18
Turkish Airlines Logo
9:50 pm - 3:00 pm
ATL
-
OUL
34h 10m
2 stops
Turkish Airlines Logo
8:55 am - 7:45 pm
OUL
-
ATL
41h 50m
2 stops
$1,244Turkish Airlines
Sun, Nov 15 - Wed, Nov 18
Finnair Logo
5:59 pm - 4:55 pm
DCA
-
OUL
15h 56m
2 stops
Finnair Logo
2:15 pm - 10:57 pm
OUL
-
DCA
15h 42m
2 stops
$1,485Finnair
Tue, Oct 20 - Fri, Oct 23
Finnair Logo
5:45 pm - 9:35 pm
BOS
-
OUL
20h 50m
2 stops
Finnair Logo
10:50 am - 11:01 pm
OUL
-
BOS
19h 11m
2 stops
$1,527Finnair
Fri, Jun 19 - Tue, Jun 23
Multiple Airlines Logo
7:35 pm - 9:35 pm
BOS
-
OUL
19h 00m
2 stops
Multiple Airlines Logo
5:00 am - 5:35 pm
OUL
-
BOS
19h 35m
3 stops
$2,069Multiple Airlines
Fri, Jun 19 - Tue, Jun 23
Finnair Logo
8:00 am - 1:35 pm
SFO
-
OUL
19h 35m
2 stops
Finnair Logo
10:50 am - 12:02 am
OUL
-
SFO
23h 12m
2 stops
$4,174Finnair
Fri, Jun 26 - Fri, Jul 17
airBaltic Logo
10:35 pm - 1:25 am
IAD
-
OUL
19h 50m
2 stops
airBaltic Logo
5:00 am - 8:35 pm
OUL
-
IAD
22h 35m
2 stops
$4,926airBaltic
Sun, Jun 14 - Fri, Jun 19
British Airways Logo
10:25 pm - 1:00 am
IAD
-
OUL
19h 35m
2 stops
British Airways Logo
5:40 am - 8:20 pm
OUL
-
IAD
21h 40m
2 stops
$7,529British Airways
Sun, Jun 14 - Sun, Jun 21
Multiple Airlines Logo
10:35 pm - 1:25 am
IAD
-
OUL
19h 50m
2 stops
Multiple Airlines Logo
5:40 am - 3:50 pm
OUL
-
IAD
17h 10m
2 stops
$9,332Multiple Airlines
Sun, Jun 14 - Sat, Jun 20

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 June 4, 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

DCA - OUL

DCAOUL

Washington, D.C. Reagan-National

Tue 10/20

5:59 pm-9:35 pm

2 stops20h 36m

Oulu

Fri 10/23

2:15 pm-10:15 pm

2 stops15h 00m

$1,111

AtlantaOulu

ATL - OUL

ATLOUL

Atlanta Hartsfield-Jackson

Sun 11/15

9:50 pm-3:00 pm

2 stops34h 10m

Oulu

Wed 11/18

4:45 pm-7:45 pm

2 stops34h 00m

$1,242

AtlantaOulu

ATL - OUL

ATLOUL

Atlanta Hartsfield-Jackson

Sun 11/15

9:50 pm-3:00 pm

2 stops34h 10m

Oulu

Wed 11/18

8:55 am-7:45 pm

2 stops41h 50m

$1,244
Quickest round-trip

Washington, D.C.Oulu

DCA - OUL

DCAOUL

Washington, D.C. Reagan-National

Tue 10/20

5:59 pm-4:55 pm

2 stops15h 56m

Oulu

Fri 10/23

2:15 pm-10:57 pm

2 stops15h 42m

$1,485

BostonOulu

BOS - OUL

BOSOUL

Boston Logan Intl

Fri 6/19

5:45 pm-9:35 pm

2 stops20h 50m

Oulu

Tue 6/23

10:50 am-11:01 pm

2 stops19h 11m

$1,527

BostonOulu

BOS - OUL

BOSOUL

Boston Logan Intl

Fri 6/19

7:35 pm-9:35 pm

2 stops19h 00m

Oulu

Tue 6/23

5:00 am-5:35 pm

3 stops19h 35m

$2,069

San FranciscoOulu

SFO - OUL

SFOOUL

San Francisco

Fri 6/26

8:00 am-1:35 pm

2 stops19h 35m

Oulu

Fri 7/17

10:50 am-12:02 am

2 stops23h 12m

$4,174

Washington, D.C.Oulu

IAD - OUL

IADOUL

Washington, D.C. Dulles Intl

Sun 6/14

10:35 pm-1:25 am

2 stops19h 50m

Oulu

Fri 6/19

5:00 am-8:35 pm

2 stops22h 35m

$4,926

Washington, D.C.Oulu

IAD - OUL

IADOUL

Washington, D.C. Dulles Intl

Sun 6/14

10:25 pm-1:00 am

2 stops19h 35m

Oulu

Sun 6/21

5:40 am-8:20 pm

2 stops21h 40m

$7,529

Washington, D.C.Oulu

IAD - OUL

IADOUL

Washington, D.C. Dulles Intl

Sun 6/14

10:35 pm-1:25 am

2 stops19h 50m

Oulu

Sat 6/20

5:40 am-3:50 pm

2 stops17h 10m

$9,332

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 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 22h 41m on average. On the other hand, flying from San Francisco to Oulu takes 38h 40m 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

$720

Best Round-Trip Price

$1,111

Fastest flight time

19h 30m
The best one-way flight price to Oulu from United States in the last 5 days is $720 (San Francisco to Oulu).
Search Deals
The best round-trip flight price to Oulu from United States in the last 5 days is $1,111 (Washington, D.C. Reagan-National to Oulu).
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The fastest flight to Oulu from United States takes 19h 30m (San Francisco 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 June 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
San Francisco to Oulu Flightsfrom $1,197
Washington, D.C. to Oulu Flightsfrom $1,281
Atlanta Hartsfield-Jackson to Oulu Flightsfrom $1,244
San Jose to Oulu Flightsfrom $1,985
Boston Logan Intl to Oulu Flightsfrom $1,135
Portland to Oulu Flightsfrom $884
Salt Lake City to Oulu Flightsfrom $1,625