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$290+ Cheap flights from Oslo Gardermoen (OSL) to Baltimore (BWI)

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 5/8. Fares are subject to change and may not be available on all flights or dates of travel.
OSL — BWI
May 5 — May 121
Mon 5/5
Mon 5/12
1 adult, Economy
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Cheapflights Tip: The best prices from Oslo Gardermoen to Baltimore/Washington are usually found in January or March, booked 53 days in advance, depart on a Tuesday or Saturday and return on a Monday

Cheap flight deals from Oslo Gardermoen to Baltimore

Discover tips and strategies to find the most affordable flight options for your journey from Oslo Gardermoen (OSL) to Baltimore (BWI). 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 April 30, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$403
(Ticket)

One-way from

$290
(PLAY)

Popular in

July

Cheapest in

January

Average price

$463
Provider with most accurate pricing for Oslo Gardermoen-Baltimore/Washington flight deals.
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Provider most trusted by Cheapflights users for Oslo Gardermoen-Baltimore/Washington flights.
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From Oslo Gardermoen to Baltimore/Washington
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One-way flight from Oslo Gardermoen to Baltimore/Washington
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Highest demand for flights based on searches. 24% potential increase in price ($172 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($36 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Oslo Gardermoen to Baltimore

Cheapest flights from Oslo Gardermoen to Baltimore
Explore the most affordable flight options available from Oslo Gardermoen to Baltimore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 30, 2025.

This Ticket deal was found by Cheapflights users on 4/28. 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.
Fri 5/94:20 pmOSL - BWI
1 stop33h 05mIcelandair
Sun 5/258:30 pmBWI - OSL
1 stop10h 05mIcelandair
Deal found 4/28$403
This Ticket deal was found by Cheapflights users on 4/28. 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 5/117:45 amOSL - BWI
1 stop17h 50mMultiple Airlines
Tue 5/279:20 pmBWI - OSL
1 stop20h 05mMultiple Airlines
Deal found 4/28$419
This Ticket deal was found by Cheapflights users on 4/29. 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 5/117:45 amOSL - BWI
1 stop17h 50mBritish Airways
Tue 5/279:20 pmBWI - OSL
1 stop20h 05mBritish Airways
Deal found 4/29$436
This Delta deal was found by Cheapflights users on 4/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/226:30 amOSL - BWI
2 stops15h 22mDelta
Fri 9/51:00 pmBWI - OSL
2 stops16h 05mDelta
Deal found 4/29$464
This Finnair deal was found by Cheapflights users on 4/28. 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 5/117:45 amOSL - BWI
1 stop17h 50mFinnair
Tue 5/279:20 pmBWI - OSL
1 stop20h 05mFinnair
Deal found 4/28$497
This American Airlines deal was found by Cheapflights users on 4/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/57:45 amOSL - BWI
2 stops22h 30mAmerican Airlines
Sat 6/219:20 pmBWI - OSL
1 stop31h 15mAmerican Airlines
Deal found 4/28$738
This United Airlines deal was found by Cheapflights users on 4/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/266:45 amOSL - BWI
2 stops16h 52mUnited Airlines
Mon 6/211:19 amBWI - OSL
2 stops23h 56mUnited Airlines
Deal found 4/27$888
This Scandinavian Airlines deal was found by Cheapflights users on 4/28. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1811:05 amOSL - BWI
2 stops16h 38mScandinavian Airlines
Wed 12/171:00 pmBWI - OSL
2 stops14h 20mScandinavian Airlines
Deal found 4/28$1,030
This Iberia deal was found by Cheapflights users on 4/28. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/178:05 pmOSL - BWI
1 stop29h 30mIberia
Sat 7/269:20 pmBWI - OSL
1 stop20h 15mIberia
Deal found 4/28$1,048

Cheapflights Fare Finder

Customize your flight search to find flights from Oslo Gardermoen to Baltimore 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 April 30, 2025.
Use the filters below to find and compare flights from Oslo Gardermoen Airport to Baltimore that are best for you.

Fly from

Oslo Gardermoen

Fly to

Baltimore

Route

Depart

Return

Price

OsloBaltimore

OSL - BWI

OSLBWI

Oslo Gardermoen

Fri 5/9

4:20 pm-7:25 pm

1 stop33h 05m

Baltimore/Washington

Sun 5/25

8:30 pm-12:35 pm

1 stop10h 05m

$403

OsloBaltimore

OSL - BWI

OSLBWI

Oslo Gardermoen

Sun 5/11

7:45 am-7:35 pm

1 stop17h 50m

Baltimore/Washington

Tue 5/27

9:20 pm-11:25 pm

1 stop20h 05m

$419

OsloBaltimore

OSL - BWI

OSLBWI

Oslo Gardermoen

Sun 5/11

7:45 am-7:35 pm

1 stop17h 50m

Baltimore/Washington

Tue 5/27

9:20 pm-11:25 pm

1 stop20h 05m

$436

OsloBaltimore

OSL - BWI

OSLBWI

Oslo Gardermoen

Fri 8/22

6:30 am-3:52 pm

2 stops15h 22m

Baltimore/Washington

Fri 9/5

1:00 pm-11:05 am

2 stops16h 05m

$464

OsloBaltimore

OSL - BWI

OSLBWI

Oslo Gardermoen

Sun 5/11

7:45 am-7:35 pm

1 stop17h 50m

Baltimore/Washington

Tue 5/27

9:20 pm-11:25 pm

1 stop20h 05m

$497

OsloBaltimore

OSL - BWI

OSLBWI

Oslo Gardermoen

Thu 6/5

7:45 am-12:15 am

2 stops22h 30m

Baltimore/Washington

Sat 6/21

9:20 pm-10:35 am

1 stop31h 15m

$738

OsloBaltimore

OSL - BWI

OSLBWI

Oslo Gardermoen

Mon 5/26

6:45 am-5:37 pm

2 stops16h 52m

Baltimore/Washington

Mon 6/2

11:19 am-5:15 pm

2 stops23h 56m

$888

OsloBaltimore

OSL - BWI

OSLBWI

Oslo Gardermoen

Mon 8/18

11:05 am-9:43 pm

2 stops16h 38m

Baltimore/Washington

Wed 12/17

1:00 pm-9:20 am

2 stops14h 20m

$1,030

OsloBaltimore

OSL - BWI

OSLBWI

Oslo Gardermoen

Thu 7/17

8:05 pm-7:35 pm

1 stop29h 30m

Baltimore/Washington

Sat 7/26

9:20 pm-11:35 pm

1 stop20h 15m

$1,048

OsloBaltimore

OSL - BWI

OSLBWI

Oslo Gardermoen

Thu 5/8

7:00 am-5:40 pm

1 stop16h 40m

$290

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 17 results
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Compare providers for flights from Oslo Gardermoen to Baltimore

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Oslo Gardermoen to Baltimore in April.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
oojoPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
Justfly.comPrice Accuracy3 starsTrust Score*2 stars
GotogatePrice Accuracy3 starsTrust Score*2 stars
PricelinePrice Accuracy2 starsTrust Score*3 stars
SmartFaresPrice Accuracy1 starTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Oslo Gardermoen Airport-Baltimore flights, users find the pricing of Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on Oslo Gardermoen Airport-Baltimore flight deals on Cheapflights vs. Mytrip >95% of the time. Price accuracy is based on data collected from Oslo Gardermoen Airport-Baltimore flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Oslo Gardermoen Airport-Baltimore flights, Cheapflights users trust Mytrip the most. Mytrip has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Oslo Gardermoen Airport-Baltimore flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Oslo Gardermoen to Baltimore

Have a flexible travel schedule? Discover the best time to fly to Baltimore from Oslo Gardermoen 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 Oslo Gardermoen Airport to Baltimore

How far ahead should I book a flight from Oslo Gardermoen Airport to Baltimore?

Use this chart to determine the optimal time to book a round-trip flight from Oslo Gardermoen to Baltimore. Price data was last updated on April 25, 2025.

The price you pay for your flight from Oslo Gardermoen Airport to Baltimore may vary depending on when you book. For the best chance of a lower fare, look to book 53 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Oslo Gardermoen Airport to Baltimore?

Currently, August is the cheapest month in which you can book a flight from Oslo Gardermoen Airport to Baltimore (average of $241). Flying from Oslo Gardermoen Airport to Baltimore in March is currently the most expensive (average of $290). 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.

What is the cheapest time of day to fly from OSL to BWI?

Find hourly flight availability from Oslo Gardermoen to Baltimore. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 30, 2025.

It’s typically best to fly out from Oslo Gardermoen Airport to Baltimore in the morning. Doing so could potentially save you 14% on the flight price compared to flying at noon, which is usually more expensive.

Rainfall in Baltimore by month

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

In terms of precipitation, rainfall in Baltimore ranges from 2.9 - 4.1 inches per month. July is typically the wettest month, when rainfall can reach 4.1 in. February is typically the driest time to visit Baltimore when rainfall is around 2.9 in.

Temperature in Baltimore by month

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

If weather is an important factor for your trip to Baltimore, 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 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

Reviews of airlines servicing Baltimore

Get insights into the airlines that provide service to Baltimore. 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 Baltimore. Reviews last updated April 30, 2025.
Peruse reviews from past customers who have flown with Delta, Finnair and United Airlines from Oslo to Baltimore to help guide your decision. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,936 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,936 reviews
Delta
8.0
Very good
7,936 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Finnair
7.6
Good
1,273 reviews
Delta
8.0
Very good
7,936 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,936 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Scandinavian Airlines
7.3
Good
1,349 reviews
Delta
8.0
Very good
7,936 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,936 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Oslo Gardermoen to Baltimore. 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 Baltimore from Oslo Gardermoen?

    Located just 8.5 mi from the city center, Baltimore/Washington is the airport most travelers will use when flying to Baltimore from Oslo Gardermoen. Booking flights from Oslo Gardermoen to Baltimore/Washington (BWI) should be relatively easy as there are 0 daily inbound flights from Oslo Gardermoen from 2 different airlines.

  • What are the cheapest airlines flying from Oslo Gardermoen Airport to Baltimore round-trip?

    Currently priced at $403, Icelandair will fly you from Oslo Gardermoen Airport to Baltimore and back. In addition to Icelandair, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from British Airways and Delta - these airlines can fly you to your destination from $436 and $464, respectively. Icelandair is 22% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Oslo Gardermoen Airport to Baltimore one-way?

    The cheapest airline one-way is British Airways, with whom users have recently found tickets for as low as $455. However, be on the lookout for offers from Scandinavian Airlines and Icelandair, as they are both options that can get you from Oslo Gardermoen Airport to Baltimore for a low price.

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

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

  • How can I find direct flights from Oslo Gardermoen to Baltimore?

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

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

    Yes. Cheapflights offers flight deals from Oslo Gardermoen to Baltimore 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 Oslo Gardermoen Airport to Baltimore?

    Currently, August is the cheapest month in which you can book a flight from Oslo Gardermoen Airport to Baltimore (average of $241). Flying from Oslo Gardermoen Airport to Baltimore in March is currently the most expensive (average of $290). 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.

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Alternative routes for Oslo Gardermoen to Baltimore

See prices for flight routes from nearby airports that may be better suited for you.
Oslo Gardermoen to Dulles Intl flights
Oslo Gardermoen to Reagan-National flights
Sandefjord to Dulles Intl flights
Oslo Gardermoen to Philadelphia flights

Top 2 airlines flying from Oslo Gardermoen to Baltimore

Discover the top 2 airlines that operate flights from Oslo Gardermoen to Baltimore. 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 April 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$412Average$649FlexibilityNo cancel feeOn-time70%
IcelandairCheapest$419Average$537FlexibilityNo cancel feeOn-time76%

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