$698 Cheap Flights to Oulu in 2026

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Find the cheapest flights from the United States to Oulu

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:20 pm - 1:05 am

IAD

OUL

23h 45m

2 stops

5:55 pm - 8:55 pm

OUL

IAD

33h 00m

2 stops

$698Multiple Airlines

Tue, Mar 17 - Tue, Mar 24

9:35 pm - 1:05 am

BWI

OUL

21h 30m

2 stops

2:20 pm - 7:45 pm

OUL

BWI

35h 25m

2 stops

$716British Airways

Tue, Mar 17 - Tue, Mar 24

2:11 pm - 1:40 pm

DCA

OUL

17h 29m

2 stops

2:20 pm - 9:59 am

OUL

DCA

25h 39m

2 stops

$770Multiple Airlines

Tue, Mar 17 - Tue, Mar 24

5:40 pm - 9:35 pm

IAD

OUL

20h 55m

2 stops

6:35 pm - 8:20 pm

OUL

IAD

56h 45m

2 stops

$932Finnair

Fri, Apr 24 - Tue, Apr 28

8:10 pm - 1:00 am

BOS

OUL

21h 50m

2 stops

6:20 pm - 11:13 pm

OUL

BOS

35h 53m

2 stops

$936Finnair

Wed, Apr 1 - Sun, Apr 5

8:04 pm - 5:55 pm

BOS

OUL

14h 51m

2 stops

6:20 pm - 11:13 pm

OUL

BOS

35h 53m

2 stops

$944Finnair

Wed, Apr 1 - Sun, Apr 5

5:30 pm - 9:35 pm

DCA

OUL

21h 05m

2 stops

6:35 pm - 10:17 pm

OUL

DCA

34h 42m

2 stops

$976Finnair

Fri, Apr 24 - Tue, Apr 28

5:40 pm - 9:35 pm

IAD

OUL

20h 55m

2 stops

10:15 pm - 8:20 pm

OUL

IAD

53h 05m

2 stops

$976Finnair

Fri, Apr 24 - Tue, Apr 28

1:20 pm - 9:35 pm

IAD

OUL

25h 15m

2 stops

5:35 pm - 7:50 pm

OUL

IAD

57h 15m

2 stops

$1,004Turkish Airlines

Fri, Apr 24 - Tue, Apr 28

2:30 pm - 3:00 pm

IAD

OUL

42h 30m

2 stops

8:55 am - 12:45 pm

OUL

IAD

33h 50m

2 stops

$1,025Turkish Airlines

Sat, Mar 14 - Sat, Mar 21

Fly from

Route

Depart

Return

Price

Washington, D.C.Oulu

IAD - OUL

IADOUL

Washington, D.C. Dulles Intl

Tue 3/17

7:20 pm-1:05 am

2 stops23h 45m

Oulu

Tue 3/24

5:55 pm-8:55 pm

2 stops33h 00m

$698

BaltimoreOulu

BWI - OUL

BWIOUL

Baltimore/Washington

Tue 3/17

9:35 pm-1:05 am

2 stops21h 30m

Oulu

Tue 3/24

2:20 pm-7:45 pm

2 stops35h 25m

$716

Washington, D.C.Oulu

DCA - OUL

DCAOUL

Washington, D.C. Reagan-National

Tue 3/17

2:11 pm-1:40 pm

2 stops17h 29m

Oulu

Tue 3/24

2:20 pm-9:59 am

2 stops25h 39m

$770

Washington, D.C.Oulu

IAD - OUL

IADOUL

Washington, D.C. Dulles Intl

Fri 4/24

5:40 pm-9:35 pm

2 stops20h 55m

Oulu

Tue 4/28

6:35 pm-8:20 pm

2 stops56h 45m

$932

BostonOulu

BOS - OUL

BOSOUL

Boston Logan Intl

Wed 4/1

8:10 pm-1:00 am

2 stops21h 50m

Oulu

Sun 4/5

6:20 pm-11:13 pm

2 stops35h 53m

$936

BostonOulu

BOS - OUL

BOSOUL

Boston Logan Intl

Wed 4/1

8:04 pm-5:55 pm

2 stops14h 51m

Oulu

Sun 4/5

6:20 pm-11:13 pm

2 stops35h 53m

$944

Washington, D.C.Oulu

DCA - OUL

DCAOUL

Washington, D.C. Reagan-National

Fri 4/24

5:30 pm-9:35 pm

2 stops21h 05m

Oulu

Tue 4/28

6:35 pm-10:17 pm

2 stops34h 42m

$976

Washington, D.C.Oulu

IAD - OUL

IADOUL

Washington, D.C. Dulles Intl

Fri 4/24

5:40 pm-9:35 pm

2 stops20h 55m

Oulu

Tue 4/28

10:15 pm-8:20 pm

2 stops53h 05m

$976

Washington, D.C.Oulu

IAD - OUL

IADOUL

Washington, D.C. Dulles Intl

Fri 4/24

1:20 pm-9:35 pm

2 stops25h 15m

Oulu

Tue 4/28

5:35 pm-7:50 pm

2 stops57h 15m

$1,004

Washington, D.C.Oulu

IAD - OUL

IADOUL

Washington, D.C. Dulles Intl

Sat 3/14

2:30 pm-3:00 pm

2 stops42h 30m

Oulu

Sat 3/21

8:55 am-12:45 pm

2 stops33h 50m

$1,025

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 51m on average. On the other hand, flying from San Francisco to Oulu takes 17h 47m 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 Round-Trip Price	$698
Fastest flight time	17h 29m

The best round-trip flight price to Oulu from United States in the last 72 hours is $698 (Washington, D.C. Dulles Intl to Oulu).

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The fastest flight to Oulu from United States takes 17h 29m (Washington, D.C. Reagan-National 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 January 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.