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$916+ Cheap flights from Dulles Intl (IAD) 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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — OUL
oct. 17 — oct. 241
vie. 10/17
vie. 10/24
1 adult, Economy
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Cheap flight deals from Dulles Intl to Oulu

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Oulu (OUL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated septiembre 17, 2025.

Round-trip from

$916
(Mytrip)
From Washington, D.C. Dulles Intl to Oulu
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Find flight deals from Dulles Intl to Oulu

Cheapest flights from Dulles Intl to Oulu
Explore the most affordable flight options available from Dulles Intl to Oulu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 17, 2025.

This Mytrip deal was found by Cheapflights users on 9/17. 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.
mié. 10/159:45 amIAD - OUL
3 stops32h 15mMultiple Airlines
mié. 10/226:35 pmOUL - IAD
3 stops33h 30mMultiple Airlines
Deal found 9/17$916
This Mytrip deal was found by Cheapflights users on 9/17. 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.
vie. 10/171:30 pmIAD - OUL
2 stops24h 10mMultiple Airlines
vie. 10/247:40 amOUL - IAD
2 stops35h 05mMultiple Airlines
Deal found 9/17$973
This Ovago deal was found by Cheapflights users on 9/17. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/155:50 pmIAD - OUL
2 stops30h 10mFinnair
mié. 10/226:35 pmOUL - IAD
2 stops32h 40mFinnair
Deal found 9/17$1,002

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl 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 septiembre 17, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Oulu that are best for you.

Fly from

Dulles Intl

Fly to

Oulu

Route

Depart

Return

Price

Washington, D.C.Oulu

IAD - OUL

IADOUL

Washington, D.C. Dulles Intl

mié. 10/15

9:45 am-1:00 am

3 stops32h 15m

Oulu

mié. 10/22

6:35 pm-9:05 pm

3 stops33h 30m

$916

Washington, D.C.Oulu

IAD - OUL

IADOUL

Washington, D.C. Dulles Intl

vie. 10/17

1:30 pm-8:40 pm

2 stops24h 10m

Oulu

vie. 10/24

7:40 am-11:45 am

2 stops35h 05m

$973

Washington, D.C.Oulu

IAD - OUL

IADOUL

Washington, D.C. Dulles Intl

mié. 10/15

5:50 pm-7:00 am

2 stops30h 10m

Oulu

mié. 10/22

6:35 pm-8:15 pm

2 stops32h 40m

$1,002

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

Best time to book a flight from Dulles Intl to Oulu

Have a flexible travel schedule? Discover the best time to fly to Oulu from Dulles Intl 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.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl 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 Washington, D.C. Dulles Intl?

    For a flight from Washington, D.C. Dulles Intl to Oulu, you will be flying into Oulu. Oulu (OUL) is just 6.5 mi from the center of the city. Oulu is the only Oulu airport and it handles 0 inbound flights from Washington, D.C. Dulles Intl per day. 0 airlines have flights to Oulu from Washington, D.C. Dulles Intl on a regular basis.

  • How long is the flight from Washington, D.C. Dulles Intl Airport to Oulu?

    Airlines like Finnair fly from Washington, D.C. Dulles Intl Airport to Oulu in about 30h 10m. The time it takes to get you to your destination can typically vary by up to . The distance from Washington, D.C. Dulles Intl Airport to Oulu is about 4159 mi.

  • Can I find deals for flights from Dulles Intl to Oulu that include hotel bookings?

    Yes. In addition to deals on Dulles Intl to Oulu flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to Oulu?

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

  • Can I find deals for business class flights from Dulles Intl to Oulu?

    Yes. Cheapflights offers flight deals from Dulles Intl 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.

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