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$166+ Cheap flights from Maryland to Oslo

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 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — OSL
Dec 14 — Dec 211
Sun 12/14
Sun 12/21
1 adult, Economy
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Cheap flight deals from Maryland to Oslo

Keep the following information in mind while searching for Maryland to Oslo flight deals. Data was last updated November 14, 2025.

Round-trip from

$383
(SmartFares)

One-way from

$166
(oojo)

Popular in

June

Cheapest in

February

Average price

$691
From Maryland to Oslo
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One-way flight from Maryland to Oslo
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Highest demand for flights based on searches. 14% potential increase in price ($101 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Maryland to Oslo

Cheapest flights from Maryland to Oslo
Explore the most affordable flight options available from Maryland to Oslo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 14, 2025.

This oojo deal was found by Cheapflights users on 11/13. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/67:40 pmBWI - OSL
1 stop18h 55mIcelandair
Thu 12/111:10 pmOSL - BWI
1 stop11h 30mIcelandair
Deal found 11/13$391
This oojo deal was found by Cheapflights users on 11/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/67:40 pmIAD - OSL
1 stop9h 55mIcelandair
Wed 12/101:10 pmOSL - IAD
1 stop11h 20mIcelandair
Deal found 11/11$391
This KAYAK deal was found by Cheapflights users on 11/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/287:40 pmIAD - OSL
1 stop9h 55mIcelandair
Tue 12/91:10 pmOSL - IAD
1 stop11h 20mIcelandair
Deal found 11/11$418
This Icelandair deal was found by Cheapflights users on 11/12. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/287:40 pmIAD - OSL
1 stop9h 55mIcelandair
Sun 12/79:30 pmOSL - IAD
1 stop27h 00mIcelandair
Deal found 11/12$419
This KAYAK deal was found by Cheapflights users on 11/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/287:40 pmIAD - OSL
1 stop9h 55mIcelandair
Wed 12/101:10 pmOSL - IAD
1 stop11h 20mIcelandair
Deal found 11/11$441
This FlightHub deal was found by Cheapflights users on 11/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/15:30 pmIAD - OSL
1 stop18h 25mTAP AIR PORTUGAL
Sun 12/71:00 pmOSL - IAD
1 stop32h 15mTAP AIR PORTUGAL
Deal found 11/11$452
This CrystalTravel deal was found by Cheapflights users on 11/13. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/137:40 pmBWI - OSL
1 stop9h 55mIcelandair
Thu 12/181:10 pmOSL - BWI
1 stop11h 30mIcelandair
Deal found 11/13$457
This Kiwi.com deal was found by Cheapflights users on 11/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/25:30 pmIAD - OSL
1 stop12h 40mTAP AIR PORTUGAL
Tue 12/96:45 pmOSL - IAD
1 stop32h 15mTAP AIR PORTUGAL
Deal found 11/11$458
This Kiwi.com deal was found by Cheapflights users on 11/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/310:30 pmIAD - OSL
1 stop13h 35mTAP AIR PORTUGAL
Wed 12/101:00 pmOSL - IAD
1 stop32h 15mTAP AIR PORTUGAL
Deal found 11/11$459
This FlightHub deal was found by Cheapflights users on 11/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/15:30 pmIAD - OSL
1 stop18h 25mTAP AIR PORTUGAL
Tue 12/96:45 pmOSL - IAD
1 stop32h 15mTAP AIR PORTUGAL
Deal found 11/11$462
This CrystalTravel deal was found by Cheapflights users on 11/14. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/107:40 pmBWI - OSL
1 stop9h 55mIcelandair
Wed 12/171:10 pmOSL - BWI
1 stop11h 30mIcelandair
Deal found 11/14$471
This CrystalTravel deal was found by Cheapflights users on 11/12. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/107:40 pmIAD - OSL
1 stop9h 55mIcelandair
Wed 12/171:10 pmOSL - IAD
1 stop11h 20mIcelandair
Deal found 11/12$471

Cheapflights Fare Finder

 
Customize your flight search to find flights from Maryland to Oslo 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 November 14, 2025.
Use the filters below to find and compare flights from Maryland to Oslo that are best for you.

Fly from

Maryland

Fly to

Oslo

Route

Depart

Return

Price

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

Wed 2/4

7:40 pm-11:35 am

1 stop9h 55m

Oslo Gardermoen

Wed 2/11

1:10 pm-6:40 pm

1 stop11h 30m

$396

Washington, D.C.Oslo

IAD - OSL

IADOSL

Washington, D.C. Dulles Intl

Thu 2/5

12:23 pm-9:20 am

2 stops14h 57m

Oslo Gardermoen

Thu 2/19

9:00 am-5:15 pm

1 stop14h 15m

$405

Washington, D.C.Oslo

IAD - TRF

IADTRF

Washington, D.C. Dulles Intl

Thu 2/5

8:30 pm-2:05 pm

1 stop11h 35m

Oslo Sandefjord

Wed 2/18

2:35 pm-5:15 pm

1 stop32h 40m

$406

Washington, D.C.Oslo

IAD - TRF

IADTRF

Washington, D.C. Dulles Intl

Wed 2/4

8:30 pm-2:05 pm

1 stop11h 35m

Oslo Sandefjord

Wed 2/11

2:35 pm-5:15 pm

1 stop32h 40m

$406

Washington, D.C.Oslo

IAD - TRF

IADTRF

Washington, D.C. Dulles Intl

Thu 2/5

8:30 pm-2:05 pm

1 stop11h 35m

Oslo Sandefjord

Wed 2/11

2:35 pm-5:15 pm

1 stop32h 40m

$406

Washington, D.C.Oslo

IAD - TRF

IADTRF

Washington, D.C. Dulles Intl

Wed 2/4

8:30 pm-2:05 pm

1 stop11h 35m

Oslo Sandefjord

Wed 2/18

2:35 pm-5:15 pm

1 stop32h 40m

$406

Washington, D.C.Oslo

IAD - OSL

IADOSL

Washington, D.C. Dulles Intl

Tue 2/24

5:30 pm-12:10 pm

1 stop12h 40m

Oslo Gardermoen

Thu 3/5

6:55 pm-9:00 pm

1 stop32h 05m

$418

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

Fri 2/6

7:40 pm-11:35 am

1 stop9h 55m

Oslo Gardermoen

Wed 2/11

1:10 pm-6:40 pm

1 stop11h 30m

$419

Washington, D.C.Oslo

IAD - TRF

IADTRF

Washington, D.C. Dulles Intl

Thu 2/5

8:30 pm-2:05 pm

1 stop11h 35m

Oslo Sandefjord

Tue 2/17

2:35 pm-5:15 pm

1 stop32h 40m

$429

Washington, D.C.Oslo

IAD - OSL

IADOSL

Washington, D.C. Dulles Intl

Thu 4/2

8:30 pm-12:35 pm

1 stop10h 05m

Oslo Gardermoen

Sat 4/11

1:50 pm-7:20 pm

1 stop11h 30m

$475

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/12

Showing 1-10 of 60 results
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Best time to book a flight from Maryland to Oslo

Have a flexible travel schedule? Discover the best time to fly to Oslo 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 Oslo

What is the cheapest month to book a flight from Maryland to Oslo?

Currently, January is the cheapest month in which you can book a flight from Maryland to Oslo (average of $383). Flying from Maryland to Oslo in June is currently the most expensive (average of $681). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Maryland to Oslo?

Related info for your journey

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

  • How long is the flight from Maryland to Oslo?

    Icelandair, Scandinavian Airlines, and TAP AIR PORTUGAL can get you from Maryland to Oslo in just under 9h 55m. Your travel time can differ by up to 5h 02m. Maryland and Oslo are separated by a distance of 3848 mi. This flight may include one or multiple stops.

  • What are the most popular routes from Maryland to Oslo?

    When deciding which route to take from Maryland to Oslo consider Washington, D.C. Dulles Intl - Oslo Gardermoen, Philadelphia - Oslo Gardermoen or Washington, D.C. Reagan-National - Oslo Gardermoen as they are the most popular.

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

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

  • How can I find direct flights from Maryland to Oslo?

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

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

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

  • What is the cheapest month to book a flight from Maryland to Oslo?

    Currently, January is the cheapest month in which you can book a flight from Maryland to Oslo (average of $383). Flying from Maryland to Oslo in June is currently the most expensive (average of $681). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Maryland to Oslo

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Maryland to Oslo

Discover the top 3 airlines that operate flights from Maryland to Oslo. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$396Average$541FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$528Average$775FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$552Average$797FlexibilityNo cancel feeOn-time70%

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