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Flights to Oulu

$688 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 6/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
7:06 pm - 5:55 pm
DCA
-
OUL
15h 49m
2 stops
Finnair Logo
2:15 pm - 10:15 pm
OUL
-
DCA
15h 00m
2 stops
$1,111Finnair
Tue, Oct 20 - Fri, Oct 23
Finnair Logo
8:35 pm - 6:55 am
BWI
-
OUL
27h 20m
2 stops
Finnair Logo
3:25 pm - 6:45 pm
OUL
-
BWI
34h 20m
2 stops
$1,112Finnair
Mon, Nov 2 - Thu, Nov 5
Finnair Logo
5:22 pm - 1:00 am
DCA
-
OUL
24h 38m
2 stops
Finnair Logo
5:40 am - 11:31 pm
OUL
-
DCA
24h 51m
2 stops
$1,137Finnair
Tue, Jul 14 - Tue, Jul 21
Finnair Logo
7:25 am - 5:55 pm
BOS
-
OUL
27h 30m
2 stops
Finnair Logo
7:40 am - 10:19 pm
OUL
-
BOS
21h 39m
2 stops
$1,150Finnair
Sun, Oct 11 - Thu, Oct 15
Finnair Logo
11:59 am - 5:55 pm
DCA
-
OUL
22h 56m
2 stops
Finnair Logo
10:50 am - 10:15 pm
OUL
-
DCA
18h 25m
2 stops
$1,156Finnair
Sun, Oct 18 - Thu, Oct 22
Turkish Airlines Logo
1:20 pm - 9:35 pm
IAD
-
OUL
25h 15m
2 stops
Turkish Airlines Logo
7:55 am - 7:50 pm
OUL
-
IAD
42h 55m
2 stops
$1,182Turkish Airlines
Sun, Oct 4 - Thu, Oct 8
Turkish Airlines Logo
12:55 pm - 1:35 pm
SFO
-
OUL
38h 40m
2 stops
Turkish Airlines Logo
5:35 pm - 4:40 pm
OUL
-
SFO
57h 05m
2 stops
$1,197Turkish Airlines
Thu, Aug 13 - Mon, Aug 31
Multiple Airlines Logo
10:25 pm - 1:00 am
IAD
-
OUL
19h 35m
2 stops
Multiple Airlines Logo
10:50 am - 8:20 pm
OUL
-
IAD
16h 30m
2 stops
$1,281Multiple Airlines
Tue, Jul 14 - Tue, Jul 21
Multiple Airlines Logo
12:00 pm - 3:30 pm
BWI
-
OUL
20h 30m
2 stops
Multiple Airlines Logo
10:50 am - 11:43 pm
OUL
-
BWI
19h 53m
2 stops
$1,354Multiple Airlines
Tue, Jul 14 - Tue, Jul 21
British Airways Logo
7:30 pm - 1:00 am
SFO
-
OUL
19h 30m
2 stops
British Airways Logo
2:15 pm - 10:55 pm
OUL
-
SFO
18h 40m
2 stops
$5,351British Airways
Fri, Jun 26 - Fri, Jul 17

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 May 30, 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

Tue 10/20

7:06 pm-5:55 pm

2 stops15h 49m

Oulu

Fri 10/23

2:15 pm-10:15 pm

2 stops15h 00m

$1,111

BaltimoreOulu

BWI - OUL

BWIOUL

Baltimore/Washington

Mon 11/2

8:35 pm-6:55 am

2 stops27h 20m

Oulu

Thu 11/5

3:25 pm-6:45 pm

2 stops34h 20m

$1,112

Washington, D.C.Oulu

DCA - OUL

DCAOUL

Washington, D.C. Reagan-National

Tue 7/14

5:22 pm-1:00 am

2 stops24h 38m

Oulu

Tue 7/21

5:40 am-11:31 pm

2 stops24h 51m

$1,137

BostonOulu

BOS - OUL

BOSOUL

Boston Logan Intl

Sun 10/11

7:25 am-5:55 pm

2 stops27h 30m

Oulu

Thu 10/15

7:40 am-10:19 pm

2 stops21h 39m

$1,150

Washington, D.C.Oulu

DCA - OUL

DCAOUL

Washington, D.C. Reagan-National

Sun 10/18

11:59 am-5:55 pm

2 stops22h 56m

Oulu

Thu 10/22

10:50 am-10:15 pm

2 stops18h 25m

$1,156

Washington, D.C.Oulu

IAD - OUL

IADOUL

Washington, D.C. Dulles Intl

Sun 10/4

1:20 pm-9:35 pm

2 stops25h 15m

Oulu

Thu 10/8

7:55 am-7:50 pm

2 stops42h 55m

$1,182

San FranciscoOulu

SFO - OUL

SFOOUL

San Francisco

Thu 8/13

12:55 pm-1:35 pm

2 stops38h 40m

Oulu

Mon 8/31

5:35 pm-4:40 pm

2 stops57h 05m

$1,197

Washington, D.C.Oulu

IAD - OUL

IADOUL

Washington, D.C. Dulles Intl

Tue 7/14

10:25 pm-1:00 am

2 stops19h 35m

Oulu

Tue 7/21

10:50 am-8:20 pm

2 stops16h 30m

$1,281

BaltimoreOulu

BWI - OUL

BWIOUL

Baltimore/Washington

Tue 7/14

12:00 pm-3:30 pm

2 stops20h 30m

Oulu

Tue 7/21

10:50 am-11:43 pm

2 stops19h 53m

$1,354

San FranciscoOulu

SFO - OUL

SFOOUL

San Francisco

Fri 6/26

7:30 pm-1:00 am

2 stops19h 30m

Oulu

Fri 7/17

2:15 pm-10:55 pm

2 stops18h 40m

$5,351

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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 27h 30m on average. On the other hand, flying from San Francisco to Oulu takes 32h 50m 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

$688

Best Round-Trip Price

$1,111

Fastest flight time

15h 15m
The best one-way flight price to Oulu from United States in the last 5 days is $688 (Baltimore/Washington to Oulu).
Search Deals
The best round-trip flight price to Oulu from United States in the last 5 days is $1,111 (Washington, D.C. Reagan-National to Oulu).
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The fastest flight to Oulu from United States takes 15h 15m (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 May 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
San Francisco to Oulu Flightsfrom $1,197
Washington, D.C. to Oulu Flightsfrom $1,111
Atlanta Hartsfield-Jackson to Oulu Flightsfrom $1,242
San Jose to Oulu Flightsfrom $1,985
Boston Logan Intl to Oulu Flightsfrom $1,150
Portland to Oulu Flightsfrom $884
Salt Lake City to Oulu Flightsfrom $1,625