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Flights to Oulu

$1,273 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 8/1. 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.
Multiple Airlines Logo
5:45 pm - 1:00 am
IAD
-
OUL
24h 15m
2 stops
Multiple Airlines Logo
5:40 am - 5:25 pm
OUL
-
IAD
18h 45m
2 stops
$1,273Multiple Airlines
Sat, Aug 1 - Thu, Aug 13
Multiple Airlines Logo
9:30 pm - 4:55 pm
BWI
-
OUL
36h 25m
2 stops
Multiple Airlines Logo
5:40 am - 7:40 pm
OUL
-
BWI
21h 00m
2 stops
$1,341Multiple Airlines
Sat, Aug 1 - Thu, Aug 13
Finnair Logo
5:22 pm - 10:10 am
DCA
-
OUL
33h 48m
2 stops
Finnair Logo
5:40 am - 11:33 pm
OUL
-
DCA
24h 53m
2 stops
$1,389Finnair
Sat, Aug 1 - Thu, Aug 13
Multiple Airlines Logo
8:30 pm - 1:25 am
IAD
-
OUL
21h 55m
3 stops
Multiple Airlines Logo
5:40 am - 11:35 am
OUL
-
IAD
36h 55m
2 stops
$1,389Multiple Airlines
Sun, Jul 26 - Sun, Aug 2
Finnair Logo
5:22 pm - 4:55 pm
DCA
-
OUL
16h 33m
2 stops
Finnair Logo
5:40 am - 11:23 pm
OUL
-
DCA
24h 43m
2 stops
$1,410Finnair
Sun, Jul 26 - Sun, Aug 2
Multiple Airlines Logo
10:25 pm - 1:00 am
IAD
-
OUL
19h 35m
2 stops
Multiple Airlines Logo
5:40 am - 11:35 am
OUL
-
IAD
36h 55m
2 stops
$1,454Multiple Airlines
Sun, Jul 26 - Sun, Aug 2
Multiple Airlines Logo
8:30 pm - 1:25 am
IAD
-
OUL
21h 55m
3 stops
Multiple Airlines Logo
5:35 pm - 11:35 am
OUL
-
IAD
25h 00m
2 stops
$1,544Multiple Airlines
Sat, Aug 1 - Thu, Aug 13
Multiple Airlines Logo
8:30 pm - 1:25 am
BWI
-
OUL
21h 55m
3 stops
Multiple Airlines Logo
5:40 am - 7:45 pm
OUL
-
BWI
21h 05m
2 stops
$1,548Multiple Airlines
Sun, Jul 26 - Sun, Aug 2
Turkish Airlines Logo
1:20 pm - 1:35 pm
IAD
-
OUL
17h 15m
2 stops
Turkish Airlines Logo
7:55 am - 7:50 pm
OUL
-
IAD
42h 55m
2 stops
$1,652Turkish Airlines
Sun, Jun 28 - Thu, Jul 2
Finnair Logo
5:20 pm - 4:55 pm
DCA
-
OUL
16h 35m
2 stops
Finnair Logo
10:50 am - 11:31 pm
OUL
-
DCA
19h 41m
2 stops
$1,764Finnair
Sun, Jun 28 - Thu, Jul 2

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 14, 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

IAD - OUL

IADOUL

Washington, D.C. Dulles Intl

Sat 8/1

5:45 pm-1:00 am

2 stops24h 15m

Oulu

Thu 8/13

5:40 am-5:25 pm

2 stops18h 45m

$1,273

BaltimoreOulu

BWI - OUL

BWIOUL

Baltimore/Washington

Sat 8/1

9:30 pm-4:55 pm

2 stops36h 25m

Oulu

Thu 8/13

5:40 am-7:40 pm

2 stops21h 00m

$1,341

Washington, D.C.Oulu

DCA - OUL

DCAOUL

Washington, D.C. Reagan-National

Sat 8/1

5:22 pm-10:10 am

2 stops33h 48m

Oulu

Thu 8/13

5:40 am-11:33 pm

2 stops24h 53m

$1,389

Washington, D.C.Oulu

IAD - OUL

IADOUL

Washington, D.C. Dulles Intl

Sun 7/26

8:30 pm-1:25 am

3 stops21h 55m

Oulu

Sun 8/2

5:40 am-11:35 am

2 stops36h 55m

$1,389

Washington, D.C.Oulu

DCA - OUL

DCAOUL

Washington, D.C. Reagan-National

Sun 7/26

5:22 pm-4:55 pm

2 stops16h 33m

Oulu

Sun 8/2

5:40 am-11:23 pm

2 stops24h 43m

$1,410

Washington, D.C.Oulu

IAD - OUL

IADOUL

Washington, D.C. Dulles Intl

Sun 7/26

10:25 pm-1:00 am

2 stops19h 35m

Oulu

Sun 8/2

5:40 am-11:35 am

2 stops36h 55m

$1,454

Washington, D.C.Oulu

IAD - OUL

IADOUL

Washington, D.C. Dulles Intl

Sat 8/1

8:30 pm-1:25 am

3 stops21h 55m

Oulu

Thu 8/13

5:35 pm-11:35 am

2 stops25h 00m

$1,544

BaltimoreOulu

BWI - OUL

BWIOUL

Baltimore/Washington

Sun 7/26

8:30 pm-1:25 am

3 stops21h 55m

Oulu

Sun 8/2

5:40 am-7:45 pm

2 stops21h 05m

$1,548

Washington, D.C.Oulu

IAD - OUL

IADOUL

Washington, D.C. Dulles Intl

Sun 6/28

1:20 pm-1:35 pm

2 stops17h 15m

Oulu

Thu 7/2

7:55 am-7:50 pm

2 stops42h 55m

$1,652
Quickest round-trip

Washington, D.C.Oulu

DCA - OUL

DCAOUL

Washington, D.C. Reagan-National

Sun 6/28

5:20 pm-4:55 pm

2 stops16h 35m

Oulu

Thu 7/2

10:50 am-11:31 pm

2 stops19h 41m

$1,764

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

$1,273

Fastest flight time

22h 00m
The best round-trip flight price to Oulu from United States in the last 5 days is $1,273 (Washington, D.C. Dulles Intl to Oulu).
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The fastest flight to Oulu from United States takes 22h 00m (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.

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 $1,273
Atlanta Hartsfield-Jackson to Oulu Flightsfrom $1,878
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