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.

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).

What are the most popular routes from Maryland to Oulu?

The most popular route from Maryland to Oulu is Baltimore/Washington - Oulu. You may also consider Washington, D.C. Dulles Intl - Oulu or Washington, D.C. Reagan-National - Oulu.

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

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

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

For a flight from Maryland to Oulu, you will be flying into Oulu. Oulu (OUL) is just 6.5 mi from the center of the city.

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

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

How can I find direct flights from Maryland to Oulu?

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

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

Yes. Cheapflights offers flight deals from Maryland 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.

$500+ Flights from Maryland to Oulu

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1. Tell us where you want to go

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Cheap flight deals from Maryland to Oulu

Round-trip from	$813 (Finnair)
One-way from	$500 (FlightHub)

From Maryland to Oulu

Search Deals

One-way flight from Maryland to Oulu

Search Deals

Find flight deals from Maryland to Oulu

Cheapest flights from Maryland to Oulu
Explore the most affordable flight options available from Maryland to Oulu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

Sun 8/177:20 pmDCA - OUL

2 stops22h 40mMultiple Airlines

Sun 12/219:05 amOUL - DCA

2 stops18h 51mMultiple Airlines

Deal found 7/2

$813

Wed 8/139:20 pmBWI - OUL

2 stops20h 40mMultiple Airlines

Wed 12/175:35 amOUL - BWI

2 stops23h 51mMultiple Airlines

Deal found 7/1

$881

Wed 8/139:20 pmBWI - OUL

2 stops20h 40mBritish Airways

Wed 12/172:20 pmOUL - BWI

2 stops35h 25mBritish Airways

Deal found 7/2

$895

Wed 8/1310:40 pmIAD - OUL

2 stops19h 20mBritish Airways

Wed 12/172:20 pmOUL - IAD

2 stops32h 15mBritish Airways

Deal found 7/1

$895

Sun 8/248:25 pmIAD - OUL

2 stops13h 30mMultiple Airlines

Sat 12/208:50 pmOUL - IAD

2 stops25h 45mMultiple Airlines

Deal found 7/1

$1,012

Wed 8/137:20 pmDCA - OUL

2 stops15h 35mFinnair

Sat 12/209:05 amOUL - DCA

2 stops20h 35mFinnair

Deal found 7/1

$1,051

Sun 8/249:40 pmIAD - OUL

2 stops33h 55mTurkish Airlines

Sat 12/209:05 amOUL - IAD

2 stops41h 10mTurkish Airlines

Deal found 7/3

$1,086

Sun 8/249:20 pmBWI - OUL

2 stops20h 40mFinnair

Sat 12/208:50 pmOUL - BWI

2 stops28h 55mFinnair

Deal found 7/2

$1,183

Best flights from Maryland to Oulu
Discover carefully curated flight deals from Maryland to Oulu that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 3, 2025.

Sun 8/177:20 pmDCA - OUL

2 stops22h 40mMultiple Airlines

Sun 12/219:05 amOUL - DCA

2 stops18h 51mMultiple Airlines

Deal found 7/2

$813

Wed 8/139:20 pmBWI - OUL

2 stops20h 40mBritish Airways

Wed 12/172:20 pmOUL - BWI

2 stops35h 25mBritish Airways

Deal found 7/2

$895

Wed 8/137:20 pmDCA - OUL

2 stops15h 35mFinnair

Sat 12/209:05 amOUL - DCA

2 stops20h 35mFinnair

Deal found 7/1

$1,051

Sun 8/249:40 pmIAD - OUL

2 stops33h 55mTurkish Airlines

Sat 12/209:05 amOUL - IAD

2 stops41h 10mTurkish Airlines

Deal found 7/3

$1,086

Wed 8/139:20 pmBWI - OUL

2 stops20h 40mMultiple Airlines

Wed 12/175:35 amOUL - BWI

2 stops23h 51mMultiple Airlines

Deal found 7/1

$881

Wed 8/1310:40 pmIAD - OUL

2 stops19h 20mBritish Airways

Wed 12/172:20 pmOUL - IAD

2 stops32h 15mBritish Airways

Deal found 7/1

$895

Sun 8/248:25 pmIAD - OUL

2 stops13h 30mMultiple Airlines

Sat 12/208:50 pmOUL - IAD

2 stops25h 45mMultiple Airlines

Deal found 7/1

$1,012

Sun 8/249:20 pmBWI - OUL

2 stops20h 40mFinnair

Sat 12/208:50 pmOUL - BWI

2 stops28h 55mFinnair

Deal found 7/2

$1,183

Last-minute flights from Maryland to Oulu
Discover last-minute flight deals from Maryland to Oulu. Data last updated July 3, 2025 and is based on user searches.

Wed 8/139:20 pmBWI - OUL

2 stops20h 40mMultiple Airlines

Wed 12/175:35 amOUL - BWI

2 stops23h 51mMultiple Airlines

Deal found 7/1

$881

Wed 8/139:20 pmBWI - OUL

2 stops20h 40mBritish Airways

Wed 12/172:20 pmOUL - BWI

2 stops35h 25mBritish Airways

Deal found 7/2

$895

Wed 8/1310:40 pmIAD - OUL

2 stops19h 20mBritish Airways

Wed 12/172:20 pmOUL - IAD

2 stops32h 15mBritish Airways

Deal found 7/1

$895

Wed 8/137:20 pmDCA - OUL

2 stops15h 35mFinnair

Sat 12/209:05 amOUL - DCA

2 stops20h 35mFinnair

Deal found 7/1

$1,051

Sun 8/177:20 pmDCA - OUL

2 stops22h 40mMultiple Airlines

Sun 12/219:05 amOUL - DCA

2 stops18h 51mMultiple Airlines

Deal found 7/2

$813

Sun 8/248:25 pmIAD - OUL

2 stops13h 30mMultiple Airlines

Sat 12/208:50 pmOUL - IAD

2 stops25h 45mMultiple Airlines

Deal found 7/1

$1,012

Sun 8/249:40 pmIAD - OUL

2 stops33h 55mTurkish Airlines

Sat 12/209:05 amOUL - IAD

2 stops41h 10mTurkish Airlines

Deal found 7/3

$1,086

Sun 8/249:20 pmBWI - OUL

2 stops20h 40mFinnair

Sat 12/208:50 pmOUL - BWI

2 stops28h 55mFinnair

Deal found 7/2

$1,183

One-way flights from Maryland to Oulu
Search for one-way flight options from Maryland to Oulu. Find affordable one-way fares based on user searches. Data last updated July 3, 2025.

Sun 8/243:25 pmIAD - OUL

1 stop16h 00mLufthansa

Deal found 7/1

$500

Sun 8/249:20 pmBWI - OUL

2 stops20h 40mBritish Airways

Deal found 7/1

$566

Sun 8/2410:40 pmIAD - OUL

2 stops19h 20mBritish Airways

Deal found 7/2

$566

Sun 8/249:20 pmBWI - OUL

2 stops26h 40mMultiple Airlines

Deal found 7/2

$595

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Oulu

DCA - OUL

DCAOUL

Washington, D.C. Reagan-National

Sun 8/17

7:20 pm-1:00 am

2 stops22h 40m

Oulu

Sun 12/21

9:05 am-8:56 pm

2 stops18h 51m

$813

BaltimoreOulu

BWI - OUL

BWIOUL

Baltimore/Washington

Wed 8/13

9:20 pm-1:00 am

2 stops20h 40m

Oulu

Wed 12/17

5:35 am-10:26 pm

2 stops23h 51m

$881

BaltimoreOulu

BWI - OUL

BWIOUL

Baltimore/Washington

Wed 8/13

9:20 pm-1:00 am

2 stops20h 40m

Oulu

Wed 12/17

2:20 pm-6:45 pm

2 stops35h 25m

$895

Washington, D.C.Oulu

IAD - OUL

IADOUL

Washington, D.C. Dulles Intl

Wed 8/13

10:40 pm-1:00 am

2 stops19h 20m

Oulu

Wed 12/17

2:20 pm-3:35 pm

2 stops32h 15m

$895

Washington, D.C.Oulu

IAD - OUL

IADOUL

Washington, D.C. Dulles Intl

Sun 8/24

8:25 pm-4:55 pm

2 stops13h 30m

Oulu

Sat 12/20

8:50 pm-3:35 pm

2 stops25h 45m

$1,012

Washington, D.C.Oulu

DCA - OUL

DCAOUL

Washington, D.C. Reagan-National

Wed 8/13

7:20 pm-5:55 pm

2 stops15h 35m

Oulu

Sat 12/20

9:05 am-10:40 pm

2 stops20h 35m

$1,051

Washington, D.C.Oulu

IAD - OUL

IADOUL

Washington, D.C. Dulles Intl

Sun 8/24

9:40 pm-2:35 pm

2 stops33h 55m

Oulu

Sat 12/20

9:05 am-7:15 pm

2 stops41h 10m

$1,086

BaltimoreOulu

BWI - OUL

BWIOUL

Baltimore/Washington

Sun 8/24

9:20 pm-1:00 am

2 stops20h 40m

Oulu

Sat 12/20

8:50 pm-6:45 pm

2 stops28h 55m

$1,183

Washington, D.C.Oulu

IAD - OUL

IADOUL

Washington, D.C. Dulles Intl

Sun 8/24

3:25 pm-2:25 pm

1 stop16h 00m

$500

BaltimoreOulu

BWI - OUL

BWIOUL

Baltimore/Washington

Sun 8/24

9:20 pm-1:00 am

2 stops20h 40m

$566

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 12 results

Best time to book a flight from Maryland to Oulu

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

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Oulu

Peruse reviews from past customers who have flown with Finnair, Turkish Airlines, and Lufthansa from Maryland to Oulu to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Finnair

7.6

Good

1,306 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

1,306 reviews

Finnair

7.6

Good

1,306 reviews

Reviews

1 / 20

6.0

Good

Rowland,Dec 2024

FRA - HEL

Turkish Airlines

7.3

Good

3,895 reviews

Finnair

7.6

Good

1,306 reviews

Reviews

1 / 20

6.0

Good

Rowland,Dec 2024

FRA - HEL

Lufthansa

6.8

Okay

7,207 reviews

Finnair

7.6

Good

1,306 reviews

Reviews

1 / 20

6.0

Good

Rowland,Dec 2024

FRA - HEL

British Airways

6.6

Okay

7,093 reviews

Finnair

7.6

Good

1,306 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 Maryland?
For a flight from Maryland to Oulu, you will be flying into Oulu. Oulu (OUL) is just 6.5 mi from the center of the city.
What are the most popular routes from Maryland to Oulu?
The most popular route from Maryland to Oulu is Baltimore/Washington - Oulu. You may also consider Washington, D.C. Dulles Intl - Oulu or Washington, D.C. Reagan-National - Oulu.
Can I find deals for flights from Maryland to Oulu that include hotel bookings?
Yes. In addition to deals on Maryland to Oulu flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Maryland to Oulu?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Maryland to Oulu.
Can I find deals for business class flights from Maryland to Oulu?
Yes. Cheapflights offers flight deals from Maryland 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

Alternative routes for Maryland to Oulu

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$500+ Cheap flights from Maryland 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 8/24. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Maryland 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 Maryland to Oulu

Keep the following information in mind while searching for Maryland to Oulu flight deals. Data was last updated July 3, 2025.

Round-trip from

One-way from

Find flight deals from Maryland to Oulu

Cheapest flights from Maryland to OuluExplore the most affordable flight options available from Maryland to Oulu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

Explore the most affordable flight options available from Maryland to Oulu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Maryland to Oulu

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

Cheapflights Insights

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

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 July 3, 2025.

Peruse reviews from past customers who have flown with Finnair, Turkish Airlines, and Lufthansa from Maryland to Oulu to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Maryland 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 Maryland?

What are the most popular routes from Maryland to Oulu?

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

How can I find direct flights from Maryland to Oulu?

Can I find deals for business class flights from Maryland 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 Maryland to Oulu

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

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Travel Smart

Cheapest flights from Maryland to Oulu
Explore the most affordable flight options available from Maryland to Oulu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.