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Flights to Oulu

$541 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 4/19. 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
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
1:20 pm - 1:35 pm
IAD
-
OUL
17h 15m
2 stops
Turkish Airlines Logo
5:35 pm - 11:35 am
OUL
-
IAD
25h 00m
2 stops
$938Turkish Airlines
Mon, Aug 17 - Mon, Aug 31
Finnair Logo
5:35 pm - 11:50 pm
IAD
-
OUL
23h 15m
2 stops
Finnair Logo
7:55 am - 8:20 pm
OUL
-
IAD
19h 25m
2 stops
$991Finnair
Wed, May 13 - Wed, May 20
Finnair Logo
7:17 pm - 4:55 pm
DCA
-
OUL
14h 38m
2 stops
Finnair Logo
10:50 am - 11:17 pm
OUL
-
DCA
19h 27m
2 stops
$1,005Finnair
Mon, Aug 17 - Mon, Aug 31
Finnair Logo
9:30 pm - 1:00 am
BWI
-
OUL
20h 30m
2 stops
Finnair Logo
10:15 pm - 5:15 pm
OUL
-
BWI
26h 00m
2 stops
$1,010Finnair
Mon, Aug 17 - Mon, Aug 31
Turkish Airlines Logo
1:20 pm - 9:35 pm
IAD
-
OUL
25h 15m
2 stops
Turkish Airlines Logo
7:55 am - 11:35 am
OUL
-
IAD
34h 40m
2 stops
$1,011Turkish Airlines
Fri, Apr 17 - Tue, Apr 21
Multiple Airlines Logo
11:58 am - 1:35 pm
DCA
-
OUL
18h 37m
2 stops
Multiple Airlines Logo
10:50 am - 10:59 pm
OUL
-
DCA
19h 09m
2 stops
$1,041Multiple Airlines
Wed, May 13 - Wed, May 20
Multiple Airlines Logo
6:30 pm - 4:55 pm
BWI
-
OUL
15h 25m
2 stops
Multiple Airlines Logo
10:50 am - 12:06 am
OUL
-
BWI
20h 16m
2 stops
$1,045Multiple Airlines
Wed, May 13 - Wed, May 20
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
49h 00m
2 stops
$1,210Multiple Airlines
Wed, May 13 - Wed, May 20
Finnair Logo
1:38 pm - 1:35 pm
ATL
-
OUL
16h 57m
2 stops
Finnair Logo
10:50 am - 10:43 pm
OUL
-
ATL
18h 53m
2 stops
$1,232Finnair
Tue, Jun 2 - Thu, Jun 11
Finnair Logo
10:13 am - 9:35 pm
SJC
-
OUL
25h 22m
2 stops
Finnair Logo
6:35 pm - 10:57 pm
OUL
-
SJC
38h 22m
2 stops
$1,283Finnair
Mon, Aug 24 - Thu, Aug 27

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 April 2, 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

Mon 8/17

1:20 pm-1:35 pm

2 stops17h 15m

Oulu

Mon 8/31

5:35 pm-11:35 am

2 stops25h 00m

$938

Washington, D.C.Oulu

IAD - OUL

IADOUL

Washington, D.C. Dulles Intl

Wed 5/13

5:35 pm-11:50 pm

2 stops23h 15m

Oulu

Wed 5/20

7:55 am-8:20 pm

2 stops19h 25m

$991
Quickest round-trip

Washington, D.C.Oulu

DCA - OUL

DCAOUL

Washington, D.C. Reagan-National

Mon 8/17

7:17 pm-4:55 pm

2 stops14h 38m

Oulu

Mon 8/31

10:50 am-11:17 pm

2 stops19h 27m

$1,005

BaltimoreOulu

BWI - OUL

BWIOUL

Baltimore/Washington

Mon 8/17

9:30 pm-1:00 am

2 stops20h 30m

Oulu

Mon 8/31

10:15 pm-5:15 pm

2 stops26h 00m

$1,010

Washington, D.C.Oulu

IAD - OUL

IADOUL

Washington, D.C. Dulles Intl

Fri 4/17

1:20 pm-9:35 pm

2 stops25h 15m

Oulu

Tue 4/21

7:55 am-11:35 am

2 stops34h 40m

$1,011

Washington, D.C.Oulu

DCA - OUL

DCAOUL

Washington, D.C. Reagan-National

Wed 5/13

11:58 am-1:35 pm

2 stops18h 37m

Oulu

Wed 5/20

10:50 am-10:59 pm

2 stops19h 09m

$1,041

BaltimoreOulu

BWI - OUL

BWIOUL

Baltimore/Washington

Wed 5/13

6:30 pm-4:55 pm

2 stops15h 25m

Oulu

Wed 5/20

10:50 am-12:06 am

2 stops20h 16m

$1,045

Washington, D.C.Oulu

IAD - OUL

IADOUL

Washington, D.C. Dulles Intl

Wed 5/13

8:30 pm-1:25 am

3 stops21h 55m

Oulu

Wed 5/20

5:35 pm-11:35 am

2 stops49h 00m

$1,210

AtlantaOulu

ATL - OUL

ATLOUL

Atlanta Hartsfield-Jackson

Tue 6/2

1:38 pm-1:35 pm

2 stops16h 57m

Oulu

Thu 6/11

10:50 am-10:43 pm

2 stops18h 53m

$1,232

San JoseOulu

SJC - OUL

SJCOUL

San Jose

Mon 8/24

10:13 am-9:35 pm

2 stops25h 22m

Oulu

Thu 8/27

6:35 pm-10:57 pm

2 stops38h 22m

$1,283

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 20h 05m on average. On the other hand, flying from San Francisco to Oulu takes 44h 15m 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

$541

Best Round-Trip Price

$938

Fastest flight time

42h 20m
The best one-way flight price to Oulu from United States in the last 72 hours is $541 (Boston Logan Intl to Oulu).
Search Deals
The best round-trip flight price to Oulu from United States in the last 72 hours is $938 (Washington, D.C. Dulles Intl to Oulu).
Search Deals
The fastest flight to Oulu from United States takes 42h 20m (Boston Logan Intl 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 April 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 $991
Atlanta Hartsfield-Jackson to Oulu Flightsfrom $1,232
Portland to Oulu Flightsfrom $1,506
San Jose to Oulu Flightsfrom $1,285
Salt Lake City to Oulu Flightsfrom $1,139
Boston Logan Intl to Oulu Flightsfrom $916
San Francisco to Oulu Flightsfrom $1,132