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Flights to Oulu

$390 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 8/23. 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
5:23 pm - 5:55 pm
DCA
-
OUL
17h 32m
2 stops
Finnair Logo
7:25 am - 11:10 pm
OUL
-
DCA
22h 45m
2 stops
$955Finnair
Wed, Sep 2 - Wed, Sep 9
Finnair Logo
6:26 pm - 5:55 pm
BOS
-
OUL
16h 29m
2 stops
Finnair Logo
2:15 pm - 11:28 pm
OUL
-
BOS
16h 13m
2 stops
$1,021Finnair
Wed, Sep 2 - Wed, Sep 9
Turkish Airlines Logo
8:00 pm - 3:00 pm
BOS
-
OUL
36h 00m
2 stops
Turkish Airlines Logo
4:45 pm - 6:05 pm
OUL
-
BOS
32h 20m
2 stops
$1,028Turkish Airlines
Sat, Nov 28 - Tue, Dec 1
Finnair Logo
10:25 pm - 11:50 pm
IAD
-
OUL
18h 25m
2 stops
Finnair Logo
5:40 am - 8:20 pm
OUL
-
IAD
21h 40m
2 stops
$1,069Finnair
Wed, Sep 2 - Wed, Sep 9
Finnair Logo
6:26 pm - 5:55 pm
BOS
-
OUL
16h 29m
2 stops
Finnair Logo
2:15 pm - 11:28 pm
OUL
-
BOS
16h 13m
2 stops
$1,071Finnair
Thu, Sep 3 - Thu, Sep 10
Finnair Logo
6:05 pm - 6:55 am
IAD
-
OUL
29h 50m
2 stops
Finnair Logo
10:40 pm - 3:40 pm
OUL
-
IAD
48h 00m
2 stops
$1,109Finnair
Wed, Dec 2 - Sun, Dec 6
Turkish Airlines Logo
1:30 pm - 3:00 pm
IAD
-
OUL
18h 30m
2 stops
Turkish Airlines Logo
8:55 am - 7:25 pm
OUL
-
IAD
41h 30m
2 stops
$1,156Turkish Airlines
Wed, Dec 2 - Sun, Dec 6
Multiple Airlines Logo
8:50 pm - 1:25 am
BOS
-
OUL
21h 35m
3 stops
Multiple Airlines Logo
5:00 am - 9:45 pm
OUL
-
BOS
23h 45m
3 stops
$1,241Multiple Airlines
Thu, Sep 3 - Thu, Sep 10
Multiple Airlines Logo
4:55 pm - 1:25 am
BOS
-
OUL
25h 30m
3 stops
Multiple Airlines Logo
5:35 pm - 7:55 pm
OUL
-
BOS
33h 20m
2 stops
$1,257Multiple Airlines
Wed, Sep 2 - Wed, Sep 9
British Airways Logo
8:35 pm - 1:05 am
BWI
-
OUL
21h 30m
2 stops
British Airways Logo
2:20 pm - 6:45 pm
OUL
-
BWI
35h 25m
2 stops
$1,455British Airways
Sun, Jan 10 - Thu, Jan 14

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 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

DCA - OUL

DCAOUL

Washington, D.C. Reagan-National

Wed 9/2

5:23 pm-5:55 pm

2 stops17h 32m

Oulu

Wed 9/9

7:25 am-11:10 pm

2 stops22h 45m

$955
Quickest round-trip

BostonOulu

BOS - OUL

BOSOUL

Boston Logan Intl

Wed 9/2

6:26 pm-5:55 pm

2 stops16h 29m

Oulu

Wed 9/9

2:15 pm-11:28 pm

2 stops16h 13m

$1,021

BostonOulu

BOS - OUL

BOSOUL

Boston Logan Intl

Sat 11/28

8:00 pm-3:00 pm

2 stops36h 00m

Oulu

Tue 12/1

4:45 pm-6:05 pm

2 stops32h 20m

$1,028

Washington, D.C.Oulu

IAD - OUL

IADOUL

Washington, D.C. Dulles Intl

Wed 9/2

10:25 pm-11:50 pm

2 stops18h 25m

Oulu

Wed 9/9

5:40 am-8:20 pm

2 stops21h 40m

$1,069

BostonOulu

BOS - OUL

BOSOUL

Boston Logan Intl

Thu 9/3

6:26 pm-5:55 pm

2 stops16h 29m

Oulu

Thu 9/10

2:15 pm-11:28 pm

2 stops16h 13m

$1,071

Washington, D.C.Oulu

IAD - OUL

IADOUL

Washington, D.C. Dulles Intl

Wed 12/2

6:05 pm-6:55 am

2 stops29h 50m

Oulu

Sun 12/6

10:40 pm-3:40 pm

2 stops48h 00m

$1,109

Washington, D.C.Oulu

IAD - OUL

IADOUL

Washington, D.C. Dulles Intl

Wed 12/2

1:30 pm-3:00 pm

2 stops18h 30m

Oulu

Sun 12/6

8:55 am-7:25 pm

2 stops41h 30m

$1,156

BostonOulu

BOS - OUL

BOSOUL

Boston Logan Intl

Thu 9/3

8:50 pm-1:25 am

3 stops21h 35m

Oulu

Thu 9/10

5:00 am-9:45 pm

3 stops23h 45m

$1,241

BostonOulu

BOS - OUL

BOSOUL

Boston Logan Intl

Wed 9/2

4:55 pm-1:25 am

3 stops25h 30m

Oulu

Wed 9/9

5:35 pm-7:55 pm

2 stops33h 20m

$1,257

BaltimoreOulu

BWI - OUL

BWIOUL

Baltimore/Washington

Sun 1/10

8:35 pm-1:05 am

2 stops21h 30m

Oulu

Thu 1/14

2:20 pm-6:45 pm

2 stops35h 25m

$1,455

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 16h 29m on average. On the other hand, flying from San Francisco to Oulu takes 33h 30m 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

$390

Best Round-Trip Price

$955

Fastest flight time

20h 12m
The best one-way flight price to Oulu from United States in the last 5 days is $390 (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 $955 (Washington, D.C. Reagan-National to Oulu).
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The fastest flight to Oulu from United States takes 20h 12m (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 $955
Atlanta Hartsfield-Jackson to Oulu Flightsfrom $1,141
San Francisco to Oulu Flightsfrom $1,117
San Jose to Oulu Flightsfrom $1,444
Boston Logan Intl to Oulu Flightsfrom $1,021
Portland to Oulu Flightsfrom $1,150
Salt Lake City to Oulu Flightsfrom $931