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Oulu

$437+ Cheap flights from District of Columbia to Oulu (OUL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/23. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — OUL
Jul 12 — Jul 191
Sun 7/12
Sun 7/19
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 June 12, 2026.

This Finnair deal was found by Cheapflights users on 6/7. 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.
Sat 11/75:45 pm
DCA
-
OUL
2 stops16h 20m
Finnair
Fri 11/1310:15 pm
OUL
-
DCA
2 stops29h 45m
Finnair
Deal found 6/7$950
This Expedia deal was found by Cheapflights users on 6/8. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/237:58 pm
DCA
-
OUL
2 stops13h 57m
Finnair
Thu 7/307:55 am
OUL
-
DCA
2 stops22h 36m
Finnair
Deal found 6/8$1,139
This Finnair deal was found by Cheapflights users on 6/10. 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.
Sat 8/15:45 pm
IAD
-
OUL
2 stops24h 15m
Multiple Airlines
Thu 8/135:40 am
OUL
-
IAD
2 stops18h 45m
Multiple Airlines
Deal found 6/10$1,273
This Mytrip deal was found by Cheapflights users on 6/8. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/238:30 pm
IAD
-
OUL
3 stops21h 55m
Multiple Airlines
Thu 7/305:00 am
OUL
-
IAD
3 stops46h 24m
Multiple Airlines
Deal found 6/8$1,384
This FlightHub deal was found by Cheapflights users on 6/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/15:22 pm
DCA
-
OUL
2 stops33h 48m
Finnair
Thu 8/135:40 am
OUL
-
DCA
2 stops24h 53m
Finnair
Deal found 6/10$1,389
This Mytrip deal was found by Cheapflights users on 6/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/268:30 pm
IAD
-
OUL
3 stops21h 55m
Multiple Airlines
Sun 8/25:40 am
OUL
-
IAD
2 stops36h 55m
Multiple Airlines
Deal found 6/11$1,389
This Finnair deal was found by Cheapflights users on 6/11. 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 7/265:22 pm
DCA
-
OUL
2 stops16h 33m
Finnair
Sun 8/25:40 am
OUL
-
DCA
2 stops24h 43m
Finnair
Deal found 6/11$1,410
This Turkish Airlines deal was found by Cheapflights users on 6/8. 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.
Thu 7/231:20 pm
IAD
-
OUL
2 stops49h 15m
Turkish Airlines
Thu 7/305:35 pm
OUL
-
IAD
2 stops49h 00m
Turkish Airlines
Deal found 6/8$1,419
This Mytrip deal was found by Cheapflights users on 6/8. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/234:20 pm
DCA
-
OUL
3 stops26h 05m
Multiple Airlines
Thu 7/305:00 am
OUL
-
DCA
3 stops20h 12m
Multiple Airlines
Deal found 6/8$1,473
This Mytrip deal was found by Cheapflights users on 6/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/289:45 pm
IAD
-
OUL
3 stops20h 40m
Multiple Airlines
Thu 7/25:00 am
OUL
-
IAD
3 stops21h 35m
Multiple Airlines
Deal found 6/12$1,646
This Flightnetwork deal was found by Cheapflights users on 6/12. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/281:20 pm
IAD
-
OUL
2 stops17h 15m
Turkish Airlines
Thu 7/27:55 am
OUL
-
IAD
2 stops42h 55m
Turkish Airlines
Deal found 6/12$1,652
This Ticket deal was found by Cheapflights users on 6/12. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/285:20 pm
DCA
-
OUL
2 stops16h 35m
Finnair
Thu 7/210:50 am
OUL
-
DCA
2 stops19h 41m
Finnair
Deal found 6/12$1,764

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 June 12, 2026.

Round-trip from

$925
(Finnair)

One-way from

$437
(Kiwi.com)
From District of Columbia to Oulu
Search Deals
One-way flight 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 June 12, 2026.
Use the filters below to find and compare flights from District of Columbia to Oulu that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Oulu

DCA - OUL

DCAOUL

Washington, D.C. Reagan-National

Sat 11/7

5:45 pm-5:05 pm

2 stops16h 20m

Oulu

Fri 11/13

10:15 pm-9:00 pm

2 stops29h 45m

$950

Washington, D.C.Oulu

DCA - OUL

DCAOUL

Washington, D.C. Reagan-National

Thu 7/23

7:58 pm-4:55 pm

2 stops13h 57m

Oulu

Thu 7/30

7:55 am-11:31 pm

2 stops22h 36m

$1,139

Washington, D.C.Oulu

IAD - OUL

IADOUL

Washington, D.C. Dulles Intl

Sat 8/1

5:45 pm-1:00 am

2 stops24h 15m

Oulu

Thu 8/13

5:40 am-5:25 pm

2 stops18h 45m

$1,273

Washington, D.C.Oulu

IAD - OUL

IADOUL

Washington, D.C. Dulles Intl

Thu 7/23

8:30 pm-1:25 am

3 stops21h 55m

Oulu

Thu 7/30

5:00 am-8:24 pm

3 stops46h 24m

$1,384

Washington, D.C.Oulu

IAD - OUL

IADOUL

Washington, D.C. Dulles Intl

Sun 7/26

8:30 pm-1:25 am

3 stops21h 55m

Oulu

Sun 8/2

5:40 am-11:35 am

2 stops36h 55m

$1,389

Washington, D.C.Oulu

DCA - OUL

DCAOUL

Washington, D.C. Reagan-National

Sun 7/26

5:22 pm-4:55 pm

2 stops16h 33m

Oulu

Sun 8/2

5:40 am-11:23 pm

2 stops24h 43m

$1,410

Washington, D.C.Oulu

IAD - OUL

IADOUL

Washington, D.C. Dulles Intl

Thu 7/23

1:20 pm-9:35 pm

2 stops49h 15m

Oulu

Thu 7/30

5:35 pm-11:35 am

2 stops49h 00m

$1,419

Washington, D.C.Oulu

DCA - OUL

DCAOUL

Washington, D.C. Reagan-National

Thu 7/23

4:20 pm-1:25 am

3 stops26h 05m

Oulu

Thu 7/30

5:00 am-6:12 pm

3 stops20h 12m

$1,473

Washington, D.C.Oulu

IAD - OUL

IADOUL

Washington, D.C. Dulles Intl

Sun 6/28

1:20 pm-1:35 pm

2 stops17h 15m

Oulu

Thu 7/2

7:55 am-7:50 pm

2 stops42h 55m

$1,652
Quickest round-trip

Washington, D.C.Oulu

DCA - OUL

DCAOUL

Washington, D.C. Reagan-National

Sun 6/28

5:20 pm-4:55 pm

2 stops16h 35m

Oulu

Thu 7/2

10:50 am-11:31 pm

2 stops19h 41m

$1,764

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 15 resultsSorted by cheapest first
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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 $950, Finnair can have you in Oulu from District of Columbia in 16h 20m. 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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