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Flights to Oulu

$625 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 4/20. 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.
Turkish Airlines Logo
1:20 pm - 1:35 pm
IAD
-
OUL
17h 15m
2 stops
Turkish Airlines Logo
7:25 am - 11:35 am
OUL
-
IAD
35h 10m
2 stops
$993Turkish Airlines
Wed, Apr 22 - Sun, Apr 26
Finnair Logo
1:31 pm - 5:55 pm
PDX
-
OUL
18h 24m
2 stops
Finnair Logo
5:40 am - 10:50 pm
OUL
-
PDX
27h 10m
2 stops
$1,113Finnair
Mon, Sep 28 - Fri, Oct 2
Turkish Airlines Logo
9:50 pm - 1:35 pm
ATL
-
OUL
56h 45m
2 stops
Turkish Airlines Logo
5:35 pm - 1:00 pm
OUL
-
ATL
50h 25m
2 stops
$1,187Turkish Airlines
Mon, Sep 14 - Thu, Sep 17
Multiple Airlines Logo
5:30 pm - 11:50 pm
DCA
-
OUL
23h 20m
2 stops
Multiple Airlines Logo
2:15 pm - 10:29 pm
OUL
-
DCA
15h 14m
2 stops
$1,247Multiple Airlines
Wed, Apr 22 - Sun, Apr 26
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
25h 00m
2 stops
$1,346Multiple Airlines
Wed, Apr 22 - Sun, Apr 26
Multiple Airlines Logo
6:31 pm - 11:50 pm
BWI
-
OUL
22h 19m
2 stops
Multiple Airlines Logo
2:15 pm - 11:56 pm
OUL
-
BWI
16h 41m
2 stops
$1,347Multiple Airlines
Wed, Apr 22 - Sun, Apr 26

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 10, 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

Wed 4/22

1:20 pm-1:35 pm

2 stops17h 15m

Oulu

Sun 4/26

7:25 am-11:35 am

2 stops35h 10m

$993

PortlandOulu

PDX - OUL

PDXOUL

Portland

Mon 9/28

1:31 pm-5:55 pm

2 stops18h 24m

Oulu

Fri 10/2

5:40 am-10:50 pm

2 stops27h 10m

$1,113

AtlantaOulu

ATL - OUL

ATLOUL

Atlanta Hartsfield-Jackson

Mon 9/14

9:50 pm-1:35 pm

2 stops56h 45m

Oulu

Thu 9/17

5:35 pm-1:00 pm

2 stops50h 25m

$1,187
Quickest round-trip

Washington, D.C.Oulu

DCA - OUL

DCAOUL

Washington, D.C. Reagan-National

Wed 4/22

5:30 pm-11:50 pm

2 stops23h 20m

Oulu

Sun 4/26

2:15 pm-10:29 pm

2 stops15h 14m

$1,247

Washington, D.C.Oulu

IAD - OUL

IADOUL

Washington, D.C. Dulles Intl

Wed 4/22

8:30 pm-1:25 am

3 stops21h 55m

Oulu

Sun 4/26

5:35 pm-11:35 am

2 stops25h 00m

$1,346

BaltimoreOulu

BWI - OUL

BWIOUL

Baltimore/Washington

Wed 4/22

6:31 pm-11:50 pm

2 stops22h 19m

Oulu

Sun 4/26

2:15 pm-11:56 pm

2 stops16h 41m

$1,347
Cheapest one-way
Quickest one-way

BostonOulu

BOS - OUL

BOSOUL

Boston Logan Intl

Mon 4/20

8:10 pm-1:00 am

2 stops21h 50m

$625

BostonOulu

BOS - OUL

BOSOUL

Boston Logan Intl

Sun 4/19

8:10 pm-6:45 am

2 stops51h 35m

$752

BostonOulu

BOS - OUL

BOSOUL

Boston Logan Intl

Sun 4/19

11:30 pm-4:55 pm

2 stops34h 25m

$766

BostonOulu

BOS - OUL

BOSOUL

Boston Logan Intl

Sun 4/19

11:30 pm-4:55 pm

2 stops34h 25m

$769

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 20h 05m on average. On the other hand, flying from San Francisco to Oulu takes 22h 40m 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

$625

Best Round-Trip Price

$993

Fastest flight time

21h 50m
The best one-way flight price to Oulu from United States in the last 72 hours is $625 (Boston Logan Intl to Oulu).
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The best round-trip flight price to Oulu from United States in the last 72 hours is $993 (Washington, D.C. Dulles Intl to Oulu).
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The fastest flight to Oulu from United States takes 21h 50m (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 $869
Atlanta Hartsfield-Jackson to Oulu Flightsfrom $1,187
San Jose to Oulu Flightsfrom $2,374
Portland to Oulu Flightsfrom $1,113
Salt Lake City to Oulu Flightsfrom $1,139
Boston Logan Intl to Oulu Flightsfrom $916
San Francisco to Oulu Flightsfrom $905