What is the cheapest time of day to fly from WA to OUL?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from State of Washington to Oulu as you normally would.

What airport do you fly into for flights to Oulu from Washington?

Most people fly into Oulu (OUL) if they book a flight to Oulu from Washington. Oulu is conveniently located just 6.5 mi from Oulu’s city center.

Can I find deals for flights from Washington to Oulu that include hotel bookings?

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

How can I find direct flights from Washington to Oulu?

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

Can I find deals for business class flights from Washington to Oulu?

Yes. Cheapflights offers flight deals from Washington 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.

$1,017+ Flights from Washington to Oulu

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Cheap flight deals from Washington to Oulu

Round-trip from	$1,523 (Gotogate)
One-way from	$1,017 (Finnair)

From Washington to Oulu

Search Deals

One-way flight from Washington to Oulu

Search Deals

Find flight deals from Washington to Oulu

Cheapest flights from Washington to Oulu
Explore the most affordable flight options available from Washington to Oulu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 30, 2025.

vie. 6/137:10 pmSEA - OUL

2 stops59h 45mTurkish Airlines

vie. 6/208:40 amOUL - SEA

2 stops42h 35mTurkish Airlines

Deal found 4/29

$1,523

vie. 6/136:50 pmSEA - OUL

2 stops57h 35mLufthansa

vie. 6/203:20 pmOUL - SEA

3 stops37h 16mLufthansa

Deal found 4/29

$1,558

vie. 6/1311:35 amSEA - OUL

3 stops23h 05mMultiple Airlines

vie. 6/205:50 amOUL - SEA

3 stops24h 38mMultiple Airlines

Deal found 4/29

$2,139

Best flights from Washington to Oulu
Discover carefully curated flight deals from Washington to Oulu that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated abril 30, 2025.

vie. 6/137:10 pmSEA - OUL

2 stops59h 45mTurkish Airlines

vie. 6/208:40 amOUL - SEA

2 stops42h 35mTurkish Airlines

Deal found 4/29

$1,523

vie. 6/136:50 pmSEA - OUL

2 stops57h 35mLufthansa

vie. 6/203:20 pmOUL - SEA

3 stops37h 16mLufthansa

Deal found 4/29

$1,558

vie. 6/1311:35 amSEA - OUL

3 stops23h 05mMultiple Airlines

vie. 6/205:50 amOUL - SEA

3 stops24h 38mMultiple Airlines

Deal found 4/29

$2,139

One-way flights from Washington to Oulu
Search for one-way flight options from Washington to Oulu. Find affordable one-way fares based on user searches. Data last updated abril 30, 2025.

vie. 6/131:28 pmSEA - OUL

2 stops21h 12mFinnair

Deal found 4/29

$1,017

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington to Oulu that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleOulu

SEA - OUL

SEAOUL

Seattle/Tacoma Intl

vie. 6/13

7:10 pm-4:55 pm

2 stops59h 45m

Oulu

vie. 6/20

8:40 am-5:15 pm

2 stops42h 35m

$1,523

SeattleOulu

SEA - OUL

SEAOUL

Seattle/Tacoma Intl

vie. 6/13

6:50 pm-2:25 pm

2 stops57h 35m

Oulu

vie. 6/20

3:20 pm-6:36 pm

3 stops37h 16m

$1,558

SeattleOulu

SEA - OUL

SEAOUL

Seattle/Tacoma Intl

vie. 6/13

11:35 am-8:40 pm

3 stops23h 05m

Oulu

vie. 6/20

5:50 am-8:28 pm

3 stops24h 38m

$2,139

SeattleOulu

SEA - OUL

SEAOUL

Seattle/Tacoma Intl

vie. 6/13

1:28 pm-8:40 pm

2 stops21h 12m

$1,017

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Best time to book a flight from Washington to Oulu

Have a flexible travel schedule? Discover the best time to fly to Oulu from Washington 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 Washington to Oulu

Rainfall in Oulu by month

In terms of precipitation, rainfall in Oulu ranges from 0.4 - 2.4 inches per month. August is typically the wettest month, when rainfall can reach 2.4 in. April is typically the driest time to visit Oulu when rainfall is around 0.4 in.

Temperature in Oulu by month

If weather is an important factor for your trip to Oulu, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 14.0 F).

Reviews of airlines servicing Oulu

Finnair

7.6

Good

1,273 reviews

Reviews

1 / 20

6.0

Good

Rowland,Dec 2024

FRA - HEL

Finnair need to get a better system for boarding. Hundreds of passengers all attempting to get their boarding cards and passports checked at the gate and then get onto the aircraft is ridiculous, time consuming and frankly unfair to passengers.

Finnair

7.6

Good

1,273 reviews

Finnair

7.6

Good

1,273 reviews

Reviews

1 / 20

6.0

Good

Rowland,Dec 2024

FRA - HEL

Turkish Airlines

7.3

Good

3,788 reviews

Finnair

7.6

Good

1,273 reviews

Reviews

1 / 20

6.0

Good

Rowland,Dec 2024

FRA - HEL

Lufthansa

6.7

Okay

7,042 reviews

Finnair

7.6

Good

1,273 reviews

Reviews

1 / 20

6.0

Good

Rowland,Dec 2024

FRA - HEL

Related info for your journey

What airport do you fly into for flights to Oulu from Washington?
Most people fly into Oulu (OUL) if they book a flight to Oulu from Washington. Oulu is conveniently located just 6.5 mi from Oulu’s city center.
Can I find deals for flights from Washington to Oulu that include hotel bookings?
Yes. In addition to deals on Washington to Oulu flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Washington to Oulu?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington to Oulu.
Can I find deals for business class flights from Washington to Oulu?
Yes. Cheapflights offers flight deals from Washington 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

Browse thousands of different options on Cheapflights for your next trip

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$1,017+ Cheap flights from Washington 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 6/13. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Washington to Oulu with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Washington to Oulu

Keep the following information in mind while searching for Washington to Oulu flight deals. Data was last updated abril 30, 2025.

Round-trip from

One-way from

Find flight deals from Washington to Oulu

Cheapest flights from Washington to OuluExplore the most affordable flight options available from Washington to Oulu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 30, 2025.

Explore the most affordable flight options available from Washington to Oulu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 30, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington to Oulu that are best for you.

Best time to book a flight from Washington to Oulu

Have a flexible travel schedule? Discover the best time to fly to Oulu from Washington with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Washington to Oulu

Rainfall in Oulu by month

Plan your trip to Oulu by taking into account the average rainfall totals by month.

Temperature in Oulu by month

Plan your trip to Oulu by taking into account the average temperature totals by month.

Reviews of airlines servicing Oulu

Get insights into the airlines that provide service to Oulu. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Oulu. Reviews last updated abril 30, 2025.

Related info for your journey

Find useful and relevant information for your journey from Washington 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?

Can I find deals for flights from Washington to Oulu that include hotel bookings?

How can I find direct flights from Washington to Oulu?

Can I find deals for business class flights from Washington to Oulu?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Washington to Oulu

See prices for flight routes from nearby airports that may be better suited for you.

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Washington to Oulu
Explore the most affordable flight options available from Washington to Oulu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 30, 2025.