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Oulu

$676+ Cheap flights from District of Columbia to Oulu (OUL)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/1. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — OUL
Mar 18 — Mar 251
Wed 3/18
Wed 3/25
1 adult, Economy
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Cheap flight deals from District of Columbia to Oulu

Cheapest flights from District of Columbia to Oulu
Explore the most affordable flight options available from District of Columbia to Oulu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 16, 2026.

This American Airlines deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/15:45 pm
DCA
-
OUL
2 stops21h 15m
Multiple Airlines
Fri 11/67:35 am
OUL
-
DCA
2 stops20h 25m
Multiple Airlines
Deal found 2/12$676
This Finnair deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/257:20 pm
IAD
-
OUL
2 stops20h 15m
Finnair
Fri 10/3010:40 pm
OUL
-
IAD
2 stops23h 55m
Finnair
Deal found 2/12$694
This Finnair deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/305:00 pm
DCA
-
OUL
2 stops17h 55m
Multiple Airlines
Mon 4/65:40 am
OUL
-
DCA
2 stops34h 25m
Multiple Airlines
Deal found 2/13$706
This Finnair deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2710:25 pm
IAD
-
OUL
2 stops19h 35m
Finnair
Thu 9/106:35 pm
OUL
-
IAD
2 stops28h 15m
Finnair
Deal found 2/12$743
This oojo deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/252:30 pm
IAD
-
OUL
2 stops18h 30m
Turkish Airlines
Fri 10/304:45 pm
OUL
-
IAD
2 stops51h 00m
Turkish Airlines
Deal found 2/12$824
This Finnair deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/257:06 pm
DCA
-
OUL
2 stops15h 59m
Finnair
Fri 10/307:35 am
OUL
-
DCA
2 stops21h 22m
Finnair
Deal found 2/12$828
This oojo deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/12:30 pm
IAD
-
OUL
2 stops24h 05m
Turkish Airlines
Fri 11/64:45 pm
OUL
-
IAD
2 stops50h 00m
Turkish Airlines
Deal found 2/12$871
This American Airlines deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/15:05 pm
IAD
-
OUL
2 stops17h 00m
Multiple Airlines
Fri 11/67:35 am
OUL
-
IAD
2 stops21h 57m
Multiple Airlines
Deal found 2/15$874
This American Airlines deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/297:15 pm
IAD
-
OUL
2 stops21h 35m
Multiple Airlines
Sun 4/56:20 pm
OUL
-
IAD
2 stops28h 30m
Multiple Airlines
Deal found 2/12$920
This Finnair deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/245:31 pm
DCA
-
OUL
2 stops21h 04m
Finnair
Tue 4/286:35 pm
OUL
-
DCA
2 stops34h 54m
Finnair
Deal found 2/12$930
This Finnair deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/245:40 pm
IAD
-
OUL
2 stops20h 55m
Finnair
Tue 4/287:55 am
OUL
-
IAD
2 stops43h 25m
Finnair
Deal found 2/12$932
This Turkish Airlines deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/249:45 pm
IAD
-
OUL
2 stops32h 50m
Turkish Airlines
Tue 4/285:35 pm
OUL
-
IAD
2 stops49h 00m
Turkish Airlines
Deal found 2/15$1,009

Find flight deals from District of Columbia to Oulu

Keep the following information in mind while searching for District of Columbia to Oulu flight deals. Data was last updated February 16, 2026.

Round-trip from

$706
(Finnair)
From District of Columbia to Oulu
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from District of Columbia to Oulu that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 16, 2026.
Use the filters below to find and compare flights from District of Columbia to Oulu that are best for you.

Fly from

District of Columbia

Fly to

Oulu

Route

Depart

Return

Price

Washington, D.C.Oulu

DCA - OUL

DCAOUL

Washington, D.C. Reagan-National

Mon 3/30

5:00 pm-5:55 pm

2 stops17h 55m

Oulu

Mon 4/6

5:40 am-9:05 am

2 stops34h 25m

$706

Washington, D.C.Oulu

IAD - OUL

IADOUL

Washington, D.C. Dulles Intl

Sun 3/29

7:15 pm-11:50 pm

2 stops21h 35m

Oulu

Sun 4/5

6:20 pm-3:50 pm

2 stops28h 30m

$920

Washington, D.C.Oulu

DCA - OUL

DCAOUL

Washington, D.C. Reagan-National

Fri 4/24

5:31 pm-9:35 pm

2 stops21h 04m

Oulu

Tue 4/28

6:35 pm-10:29 pm

2 stops34h 54m

$930

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

7:55 am-8:20 pm

2 stops43h 25m

$932

Washington, D.C.Oulu

IAD - OUL

IADOUL

Washington, D.C. Dulles Intl

Fri 4/24

9:45 pm-1:35 pm

2 stops32h 50m

Oulu

Tue 4/28

5:35 pm-11:35 am

2 stops49h 00m

$1,009

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/13

Best time to book a flight from District of Columbia to Oulu

Have a flexible travel schedule? Discover the best time to fly to Oulu from District of Columbia with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from District of Columbia to Oulu
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from District of Columbia to Oulu. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Oulu from District of Columbia?

    Oulu (OUL), located 6.5 mi from the city center, is the airport you fly into when you book flights from District of Columbia to Oulu.

  • How long is the flight from District of Columbia to Oulu?

    For as low as $930, Finnair can have you in Oulu from District of Columbia in 21h 04m. District of Columbia and Oulu are separated by a distance of 4155 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from District of Columbia to Oulu that include hotel bookings?

    Yes. In addition to deals on District of Columbia to Oulu flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from District of Columbia to Oulu?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from District of Columbia to Oulu.

  • Can I find deals for business class flights from District of Columbia to Oulu?

    Yes. Cheapflights offers flight deals from District of Columbia to Oulu by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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