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Flights to Oulu

$925 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 11/7. 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
8:35 pm - 1:05 am
BWI
-
OUL
21h 30m
2 stops
Finnair Logo
10:40 pm - 6:45 pm
OUL
-
BWI
27h 05m
2 stops
$925Finnair
Sat, Nov 7 - Fri, Nov 13
Finnair Logo
6:20 pm - 10:00 pm
IAD
-
OUL
20h 40m
2 stops
Finnair Logo
3:55 pm - 3:35 pm
OUL
-
IAD
30h 40m
2 stops
$925Finnair
Sat, Nov 7 - Fri, Nov 13
Finnair Logo
5:45 pm - 5:05 pm
DCA
-
OUL
16h 20m
2 stops
Finnair Logo
10:15 pm - 9:00 pm
OUL
-
DCA
29h 45m
2 stops
$950Finnair
Sat, Nov 7 - Fri, Nov 13
Finnair Logo
7:58 pm - 4:55 pm
DCA
-
OUL
13h 57m
2 stops
Finnair Logo
7:55 am - 11:31 pm
OUL
-
DCA
22h 36m
2 stops
$1,139Finnair
Thu, Jul 23 - Thu, Jul 30
Multiple Airlines Logo
7:40 pm - 1:25 am
IAD
-
OUL
22h 45m
3 stops
Multiple Airlines Logo
8:55 am - 11:45 am
OUL
-
IAD
33h 50m
2 stops
$1,217Multiple Airlines
Sat, Nov 7 - Fri, Nov 13
Multiple Airlines Logo
7:40 pm - 1:25 am
IAD
-
OUL
22h 45m
3 stops
Multiple Airlines Logo
5:00 am - 6:30 pm
OUL
-
IAD
20h 30m
3 stops
$1,253Multiple Airlines
Sat, Nov 7 - Fri, Nov 13
Multiple Airlines Logo
7:40 pm - 1:25 am
BWI
-
OUL
22h 45m
3 stops
Multiple Airlines Logo
5:00 am - 6:45 pm
OUL
-
BWI
20h 45m
2 stops
$1,264Multiple Airlines
Sat, Nov 7 - Fri, Nov 13
Multiple Airlines Logo
7:40 pm - 1:25 am
BWI
-
OUL
22h 45m
3 stops
Multiple Airlines Logo
5:00 am - 6:40 pm
OUL
-
BWI
20h 40m
3 stops
$1,278Multiple Airlines
Sat, Nov 7 - Fri, Nov 13
Multiple Airlines Logo
8:30 pm - 1:25 am
IAD
-
OUL
21h 55m
3 stops
Multiple Airlines Logo
5:00 am - 8:24 pm
OUL
-
IAD
46h 24m
3 stops
$1,384Multiple Airlines
Thu, Jul 23 - Thu, Jul 30
Turkish Airlines Logo
1:20 pm - 9:35 pm
IAD
-
OUL
49h 15m
2 stops
Turkish Airlines Logo
5:35 pm - 11:35 am
OUL
-
IAD
49h 00m
2 stops
$1,419Turkish Airlines
Thu, Jul 23 - Thu, Jul 30

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 8, 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

BaltimoreOulu

BWI - OUL

BWIOUL

Baltimore/Washington

Sat 11/7

8:35 pm-1:05 am

2 stops21h 30m

Oulu

Fri 11/13

10:40 pm-6:45 pm

2 stops27h 05m

$925

Washington, D.C.Oulu

IAD - OUL

IADOUL

Washington, D.C. Dulles Intl

Sat 11/7

6:20 pm-10:00 pm

2 stops20h 40m

Oulu

Fri 11/13

3:55 pm-3:35 pm

2 stops30h 40m

$925

Washington, D.C.Oulu

DCA - OUL

DCAOUL

Washington, D.C. Reagan-National

Sat 11/7

5:45 pm-5:05 pm

2 stops16h 20m

Oulu

Fri 11/13

10:15 pm-9:00 pm

2 stops29h 45m

$950
Quickest round-trip

Washington, D.C.Oulu

DCA - OUL

DCAOUL

Washington, D.C. Reagan-National

Thu 7/23

7:58 pm-4:55 pm

2 stops13h 57m

Oulu

Thu 7/30

7:55 am-11:31 pm

2 stops22h 36m

$1,139

Washington, D.C.Oulu

IAD - OUL

IADOUL

Washington, D.C. Dulles Intl

Sat 11/7

7:40 pm-1:25 am

3 stops22h 45m

Oulu

Fri 11/13

8:55 am-11:45 am

2 stops33h 50m

$1,217

Washington, D.C.Oulu

IAD - OUL

IADOUL

Washington, D.C. Dulles Intl

Sat 11/7

7:40 pm-1:25 am

3 stops22h 45m

Oulu

Fri 11/13

5:00 am-6:30 pm

3 stops20h 30m

$1,253

BaltimoreOulu

BWI - OUL

BWIOUL

Baltimore/Washington

Sat 11/7

7:40 pm-1:25 am

3 stops22h 45m

Oulu

Fri 11/13

5:00 am-6:45 pm

2 stops20h 45m

$1,264

BaltimoreOulu

BWI - OUL

BWIOUL

Baltimore/Washington

Sat 11/7

7:40 pm-1:25 am

3 stops22h 45m

Oulu

Fri 11/13

5:00 am-6:40 pm

3 stops20h 40m

$1,278

Washington, D.C.Oulu

IAD - OUL

IADOUL

Washington, D.C. Dulles Intl

Thu 7/23

8:30 pm-1:25 am

3 stops21h 55m

Oulu

Thu 7/30

5:00 am-8:24 pm

3 stops46h 24m

$1,384

Washington, D.C.Oulu

IAD - OUL

IADOUL

Washington, D.C. Dulles Intl

Thu 7/23

1:20 pm-9:35 pm

2 stops49h 15m

Oulu

Thu 7/30

5:35 pm-11:35 am

2 stops49h 00m

$1,419

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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Oulu flights insights and trends

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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 35h 55m 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 Round-Trip Price

$925

Fastest flight time

16h 20m
The best round-trip flight price to Oulu from United States in the last 5 days is $925 (Baltimore/Washington to Oulu).
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The fastest flight to Oulu from United States takes 16h 20m (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 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.

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 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 $1,298
Portland to Oulu Flightsfrom $884
Salt Lake City to Oulu Flightsfrom $1,625