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Flights to Oulu

$968 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 10/24. 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.
Turkish Airlines Logo
10:20 pm - 3:00 pm
IAD
-
OUL
34h 40m
2 stops
Turkish Airlines Logo
8:55 am - 12:45 pm
OUL
-
IAD
33h 50m
2 stops
$968Turkish Airlines
Sat, Oct 24 - Fri, Oct 30
Finnair Logo
5:28 pm - 4:55 pm
BOS
-
OUL
16h 27m
2 stops
Finnair Logo
5:40 am - 10:19 pm
OUL
-
BOS
23h 39m
2 stops
$1,135Finnair
Sun, Oct 4 - Wed, Oct 7
Multiple Airlines Logo
8:40 pm - 2:25 am
IAD
-
OUL
22h 45m
3 stops
Multiple Airlines Logo
5:00 am - 8:25 pm
OUL
-
IAD
45h 25m
3 stops
$1,135Multiple Airlines
Sat, Oct 24 - Fri, Oct 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
$1,184Turkish Airlines
Sun, Oct 11 - Thu, Oct 15
Turkish Airlines Logo
9:50 pm - 1:35 pm
ATL
-
OUL
56h 45m
2 stops
Turkish Airlines Logo
5:35 pm - 7:45 pm
OUL
-
ATL
57h 10m
2 stops
$1,204Turkish Airlines
Mon, Sep 21 - Fri, Sep 25
Finnair Logo
9:10 pm - 3:30 pm
IAH
-
OUL
34h 20m
2 stops
Finnair Logo
2:15 pm - 11:18 pm
OUL
-
IAH
17h 03m
2 stops
$1,224Finnair
Sun, Oct 11 - Thu, Oct 15
Finnair Logo
7:30 pm - 3:30 pm
SFO
-
OUL
34h 00m
2 stops
Finnair Logo
5:40 am - 12:43 am
OUL
-
SFO
29h 03m
2 stops
$1,239Finnair
Sun, Oct 11 - Thu, Oct 15
Turkish Airlines Logo
9:50 pm - 9:35 pm
ATL
-
OUL
40h 45m
2 stops
Turkish Airlines Logo
7:55 am - 7:45 pm
OUL
-
ATL
42h 50m
2 stops
$1,243Turkish Airlines
Mon, Sep 21 - Fri, Sep 25
Turkish Airlines Logo
9:50 pm - 9:35 pm
ATL
-
OUL
40h 45m
2 stops
Turkish Airlines Logo
7:55 am - 1:00 pm
OUL
-
ATL
36h 05m
2 stops
$1,244Turkish Airlines
Mon, Sep 21 - Fri, Sep 25
British Airways Logo
9:35 pm - 4:55 pm
BWI
-
OUL
36h 20m
2 stops
British Airways Logo
5:40 am - 7:40 pm
OUL
-
BWI
45h 00m
2 stops
$1,458British Airways
Sun, Oct 11 - Thu, Oct 15

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 21, 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 10/24

10:20 pm-3:00 pm

2 stops34h 40m

Oulu

Fri 10/30

8:55 am-12:45 pm

2 stops33h 50m

$968
Quickest round-trip

BostonOulu

BOS - OUL

BOSOUL

Boston Logan Intl

Sun 10/4

5:28 pm-4:55 pm

2 stops16h 27m

Oulu

Wed 10/7

5:40 am-10:19 pm

2 stops23h 39m

$1,135

Washington, D.C.Oulu

IAD - OUL

IADOUL

Washington, D.C. Dulles Intl

Sat 10/24

8:40 pm-2:25 am

3 stops22h 45m

Oulu

Fri 10/30

5:00 am-8:25 pm

3 stops45h 25m

$1,135

Washington, D.C.Oulu

IAD - OUL

IADOUL

Washington, D.C. Dulles Intl

Sun 10/11

1:20 pm-9:35 pm

2 stops49h 15m

Oulu

Thu 10/15

5:35 pm-11:35 am

2 stops49h 00m

$1,184

AtlantaOulu

ATL - OUL

ATLOUL

Atlanta Hartsfield-Jackson

Mon 9/21

9:50 pm-1:35 pm

2 stops56h 45m

Oulu

Fri 9/25

5:35 pm-7:45 pm

2 stops57h 10m

$1,204

HoustonOulu

IAH - OUL

IAHOUL

Houston George Bush Intcntl

Sun 10/11

9:10 pm-3:30 pm

2 stops34h 20m

Oulu

Thu 10/15

2:15 pm-11:18 pm

2 stops17h 03m

$1,224

San FranciscoOulu

SFO - OUL

SFOOUL

San Francisco

Sun 10/11

7:30 pm-3:30 pm

2 stops34h 00m

Oulu

Thu 10/15

5:40 am-12:43 am

2 stops29h 03m

$1,239

AtlantaOulu

ATL - OUL

ATLOUL

Atlanta Hartsfield-Jackson

Mon 9/21

9:50 pm-9:35 pm

2 stops40h 45m

Oulu

Fri 9/25

7:55 am-7:45 pm

2 stops42h 50m

$1,243

AtlantaOulu

ATL - OUL

ATLOUL

Atlanta Hartsfield-Jackson

Mon 9/21

9:50 pm-9:35 pm

2 stops40h 45m

Oulu

Fri 9/25

7:55 am-1:00 pm

2 stops36h 05m

$1,244

BaltimoreOulu

BWI - OUL

BWIOUL

Baltimore/Washington

Sun 10/11

9:35 pm-4:55 pm

2 stops36h 20m

Oulu

Thu 10/15

5:40 am-7:40 pm

2 stops45h 00m

$1,458

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 16h 27m on average. On the other hand, flying from San Francisco to Oulu takes 19h 45m 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

$968

Fastest flight time

16h 20m
The best round-trip flight price to Oulu from United States in the last 5 days is $968 (Washington, D.C. Dulles Intl 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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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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 $1,247
Washington, D.C. to Oulu Flightsfrom $968
Atlanta Hartsfield-Jackson to Oulu Flightsfrom $1,244
San Jose to Oulu Flightsfrom $1,324
Boston Logan Intl to Oulu Flightsfrom $1,135
Portland to Oulu Flightsfrom $884
Salt Lake City to Oulu Flightsfrom $883