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Flights to Oulu

$422 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 10/10. 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
11:59 am - 1:35 pm
DCA
-
OUL
18h 36m
2 stops
Multiple Airlines Logo
2:15 pm - 11:59 pm
OUL
-
DCA
16h 44m
2 stops
$1,145Multiple Airlines
Fri, Aug 14 - Fri, Aug 21
Finnair Logo
7:24 pm - 5:05 pm
BOS
-
OUL
14h 41m
2 stops
Finnair Logo
10:40 pm - 4:00 pm
OUL
-
BOS
48h 20m
2 stops
$1,164Finnair
Wed, Dec 2 - Sun, Dec 6
Finnair Logo
7:24 pm - 5:05 pm
BOS
-
OUL
14h 41m
2 stops
Finnair Logo
10:40 pm - 4:00 pm
OUL
-
BOS
48h 20m
2 stops
$1,165Finnair
Wed, Dec 2 - Sun, Dec 6
Multiple Airlines Logo
5:30 am - 1:35 pm
SFO
-
OUL
22h 05m
2 stops
Multiple Airlines Logo
5:40 am - 10:20 pm
OUL
-
SFO
26h 40m
2 stops
$1,202Multiple Airlines
Sun, Aug 16 - Sun, Aug 23
Multiple Airlines Logo
6:25 pm - 4:55 pm
BWI
-
OUL
15h 30m
2 stops
Multiple Airlines Logo
10:50 am - 11:58 pm
OUL
-
BWI
20h 08m
2 stops
$1,203Multiple Airlines
Fri, Aug 14 - Fri, Aug 21
Turkish Airlines Logo
7:15 pm - 1:35 pm
SEA
-
OUL
32h 20m
2 stops
Turkish Airlines Logo
7:25 am - 5:20 pm
OUL
-
SEA
43h 55m
2 stops
$1,218Turkish Airlines
Wed, Oct 14 - Sat, Oct 17
Finnair Logo
6:26 pm - 4:55 pm
BOS
-
OUL
15h 29m
2 stops
Finnair Logo
7:55 am - 10:50 pm
OUL
-
BOS
21h 55m
2 stops
$1,235Finnair
Thu, Aug 13 - Thu, Aug 20
Turkish Airlines Logo
7:15 pm - 1:35 pm
SEA
-
OUL
32h 20m
2 stops
Turkish Airlines Logo
7:25 am - 5:20 pm
OUL
-
SEA
43h 55m
2 stops
$1,241Turkish Airlines
Wed, Oct 14 - Sat, Oct 17
Turkish Airlines Logo
7:15 pm - 9:35 pm
SEA
-
OUL
40h 20m
2 stops
Turkish Airlines Logo
7:25 am - 5:20 pm
OUL
-
SEA
43h 55m
2 stops
$1,266Turkish Airlines
Wed, Oct 14 - Sat, Oct 17
British Airways Logo
5:45 pm - 1:00 am
IAD
-
OUL
24h 15m
2 stops
British Airways Logo
5:40 am - 3:55 pm
OUL
-
IAD
17h 15m
2 stops
$1,281British Airways
Fri, Aug 14 - Fri, Aug 21

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 July 3, 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
Quickest round-trip

Washington, D.C.Oulu

DCA - OUL

DCAOUL

Washington, D.C. Reagan-National

Fri 8/14

11:59 am-1:35 pm

2 stops18h 36m

Oulu

Fri 8/21

2:15 pm-11:59 pm

2 stops16h 44m

$1,145

BostonOulu

BOS - OUL

BOSOUL

Boston Logan Intl

Wed 12/2

7:24 pm-5:05 pm

2 stops14h 41m

Oulu

Sun 12/6

10:40 pm-4:00 pm

2 stops48h 20m

$1,164

BostonOulu

BOS - OUL

BOSOUL

Boston Logan Intl

Wed 12/2

7:24 pm-5:05 pm

2 stops14h 41m

Oulu

Sun 12/6

10:40 pm-4:00 pm

2 stops48h 20m

$1,165

San FranciscoOulu

SFO - OUL

SFOOUL

San Francisco

Sun 8/16

5:30 am-1:35 pm

2 stops22h 05m

Oulu

Sun 8/23

5:40 am-10:20 pm

2 stops26h 40m

$1,202

BaltimoreOulu

BWI - OUL

BWIOUL

Baltimore/Washington

Fri 8/14

6:25 pm-4:55 pm

2 stops15h 30m

Oulu

Fri 8/21

10:50 am-11:58 pm

2 stops20h 08m

$1,203

SeattleOulu

SEA - OUL

SEAOUL

Seattle/Tacoma Intl

Wed 10/14

7:15 pm-1:35 pm

2 stops32h 20m

Oulu

Sat 10/17

7:25 am-5:20 pm

2 stops43h 55m

$1,218

BostonOulu

BOS - OUL

BOSOUL

Boston Logan Intl

Thu 8/13

6:26 pm-4:55 pm

2 stops15h 29m

Oulu

Thu 8/20

7:55 am-10:50 pm

2 stops21h 55m

$1,235

SeattleOulu

SEA - OUL

SEAOUL

Seattle/Tacoma Intl

Wed 10/14

7:15 pm-1:35 pm

2 stops32h 20m

Oulu

Sat 10/17

7:25 am-5:20 pm

2 stops43h 55m

$1,241

SeattleOulu

SEA - OUL

SEAOUL

Seattle/Tacoma Intl

Wed 10/14

7:15 pm-9:35 pm

2 stops40h 20m

Oulu

Sat 10/17

7:25 am-5:20 pm

2 stops43h 55m

$1,266

Washington, D.C.Oulu

IAD - OUL

IADOUL

Washington, D.C. Dulles Intl

Fri 8/14

5:45 pm-1:00 am

2 stops24h 15m

Oulu

Fri 8/21

5:40 am-3:55 pm

2 stops17h 15m

$1,281

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 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 14h 41m on average. On the other hand, flying from San Francisco to Oulu takes 22h 05m 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

$422

Best Round-Trip Price

$1,145

Fastest flight time

16h 54m
The best one-way flight price to Oulu from United States in the last 5 days is $422 (Washington, D.C. Dulles Intl to Oulu).
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The best round-trip flight price to Oulu from United States in the last 5 days is $1,145 (Washington, D.C. Reagan-National to Oulu).
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The fastest flight to Oulu from United States takes 16h 54m (Washington, D.C. Reagan-National to Oulu).
Search Deals

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 July 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
Washington, D.C. to Oulu Flightsfrom $1,181
San Francisco to Oulu Flightsfrom $1,202
Atlanta Hartsfield-Jackson to Oulu Flightsfrom $1,132
San Jose to Oulu Flightsfrom $1,874
Boston Logan Intl to Oulu Flightsfrom $1,164
Portland to Oulu Flightsfrom $1,193
Salt Lake City to Oulu Flightsfrom $883