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$248+ Cheap flights from Baltimore (BWI) 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 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — OSL
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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The best prices from Baltimore/Washington to Oslo are usually found in April or November, booked 64 days in advance, depart on a Monday or Tuesday and return on a Tuesday

Cheap flight deals from Baltimore to Oslo

Discover tips and strategies to find the most affordable flight options for your journey from Baltimore (BWI) to Oslo (OS1). 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 February 20, 2025.

Round-trip from

$390
(FlightHub)

One-way from

$248
(Kiwi.com)

Popular in

June

Cheapest in

April

Average price

$672
From Baltimore/Washington to Oslo
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One-way flight from Baltimore/Washington to Oslo
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Highest demand for flights based on searches. 27% potential increase in price ($254 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($32 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Find flight deals from Baltimore to Oslo

Cheapest flights from Baltimore to Oslo
Explore the most affordable flight options available from Baltimore to Oslo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.

This FlightHub deal was found by Cheapflights users on 2/20. 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.
Wed 3/268:30 pmBWI - OSL
1 stop10h 05mIcelandair
Fri 4/41:50 pmOSL - BWI
1 stop11h 35mIcelandair
Deal found 2/20$390
This Kiwi.com deal was found by Cheapflights users on 2/20. 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 3/267:10 pmBWI - OSL
1 stop21h 55mMultiple Airlines
Tue 4/16:30 pmOSL - BWI
2 stops35h 28mMultiple Airlines
Deal found 2/20$515
This Travelocity deal was found by Cheapflights users on 2/18. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/184:53 pmBWI - OSL
2 stops24h 47mBritish Airways
Tue 3/257:25 pmOSL - BWI
1 stop29h 20mBritish Airways
Deal found 2/18$533
This Finnair deal was found by Cheapflights users on 2/20. 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.
Thu 3/279:30 pmBWI - OSL
2 stops14h 05mFinnair
Thu 4/38:45 pmOSL - BWI
2 stops28h 50mFinnair
Deal found 2/20$545
This United Airlines deal was found by Cheapflights users on 2/18. 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.
Tue 3/186:45 amBWI - OSL
2 stops35h 45mUnited Airlines
Tue 3/2511:50 amOSL - BWI
2 stops27h 05mUnited Airlines
Deal found 2/18$556
This Delta deal was found by Cheapflights users on 2/20. 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.
Sat 2/228:30 amBWI - OSL
2 stops21h 25mDelta
Sat 3/16:30 amOSL - BWI
2 stops22h 28mDelta
Deal found 2/20$575
This Iberia deal was found by Cheapflights users on 2/20. 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.
Mon 3/179:30 pmBWI - OSL
1 stop16h 05mIberia
Thu 3/207:00 amOSL - BWI
1 stop17h 45mIberia
Deal found 2/20$755
This American Airlines deal was found by Cheapflights users on 2/20. 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.
Mon 3/179:30 pmBWI - OSL
2 stops14h 05mAmerican Airlines
Thu 3/207:00 amOSL - BWI
2 stops17h 25mAmerican Airlines
Deal found 2/20$787
This Expedia deal was found by Cheapflights users on 2/19. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/148:30 pmBWI - TRF
2 stops33h 20mMultiple Airlines
Wed 5/213:30 pmTRF - BWI
2 stops33h 55mMultiple Airlines
Deal found 2/19$823
This Travelocity deal was found by Cheapflights users on 2/18. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/183:28 pmBWI - TRF
2 stops16h 07mScandinavian Airlines
Tue 3/251:05 pmTRF - BWI
2 stops40h 25mScandinavian Airlines
Deal found 2/18$986

Find flights from Baltimore to Oslo within your budget

Customize your flight search to find flights from Baltimore 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 February 20, 2025.

Fly from

Baltimore

Fly to

Oslo

Route

Depart

Return

Price

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

Wed 3/26

8:30 pm-11:35 am

1 stop10h 05m

Oslo Gardermoen

Thu 4/3

1:50 pm-7:25 pm

1 stop11h 35m

$390

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

Wed 3/26

7:10 pm-10:05 pm

1 stop21h 55m

Oslo Gardermoen

Tue 4/1

6:30 pm-11:58 pm

2 stops35h 28m

$515

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

Tue 3/18

4:53 pm-10:40 pm

2 stops24h 47m

Oslo Gardermoen

Tue 3/25

7:25 pm-7:45 pm

1 stop29h 20m

$533

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

Thu 3/27

9:30 pm-4:35 pm

2 stops14h 05m

Oslo Gardermoen

Thu 4/3

8:45 pm-7:35 pm

2 stops28h 50m

$545

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

Tue 3/18

6:45 am-11:30 pm

2 stops35h 45m

Oslo Gardermoen

Tue 3/25

11:50 am-9:55 am

2 stops27h 05m

$556

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

Sun 3/2

12:00 pm-8:35 am

2 stops14h 35m

Oslo Gardermoen

Sun 3/9

6:30 am-7:00 pm

2 stops18h 30m

$575

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

Mon 3/17

9:30 pm-6:35 pm

1 stop16h 05m

Oslo Gardermoen

Thu 3/20

7:00 am-7:45 pm

1 stop17h 45m

$755

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

Mon 3/17

9:30 pm-4:35 pm

2 stops14h 05m

Oslo Gardermoen

Thu 3/20

7:00 am-7:25 pm

2 stops17h 25m

$787

BaltimoreOslo

BWI - TRF

BWITRF

Baltimore/Washington

Wed 5/14

8:30 pm-11:50 am

2 stops33h 20m

Oslo Sandefjord

Wed 5/21

3:30 pm-7:25 pm

2 stops33h 55m

$823

BaltimoreOslo

BWI - TRF

BWITRF

Baltimore/Washington

Tue 3/18

3:28 pm-12:35 pm

2 stops16h 07m

Oslo Sandefjord

Tue 3/25

1:05 pm-12:30 am

2 stops40h 25m

$986

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 18 results
1
2

Best time to book a flight from Baltimore to Oslo

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

Travel insights for flights from Baltimore to Oslo

Get recent, data-driven insights about flights from Baltimore to Oslo including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from Baltimore to Oslo. Price data was last updated on February 14, 2025.

The price you pay for your flight from Baltimore to Oslo may vary depending on when you book. For the best chance of a lower fare, look to book 64 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 Baltimore to Oslo?

Currently, November is the cheapest month in which you can book a flight from Baltimore to Oslo (average of $567). Flying from Baltimore to Oslo in June is currently the most expensive (average of $1,134). 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 BWI to OSL?

Find hourly flight availability from Baltimore to Oslo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 20, 2025.

One of the essential ways to save on airfare from Baltimore to Oslo is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 22% on airfare.

Rainfall in Oslo by month

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

In terms of precipitation, rainfall in Oslo ranges from 1.6 - 3.5 inches per month. August is typically the wettest month, when rainfall can reach 3.5 in. February is typically the driest time to visit Oslo when rainfall is around 1.6 in.

Temperature in Oslo by month

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

If weather is an important factor for your trip to Oslo, 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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.6 F).

Reviews of airlines servicing Oslo

Get insights into the airlines that provide service to Oslo. 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 Oslo. Reviews last updated February 20, 2025.
Read through reviews of airlines operating flights from Baltimore to Oslo, such as Delta, Finnair and United Airlines. 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
8,219 reviews

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,219 reviews
Delta
8.0
Very good
8,219 reviews

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair
7.6
Good
1,274 reviews
Delta
8.0
Very good
8,219 reviews

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
8,765 reviews
Delta
8.0
Very good
8,219 reviews

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Scandinavian Airlines
7.3
Good
1,325 reviews
Delta
8.0
Very good
8,219 reviews

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,219 reviews

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

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

    Most people fly from Baltimore/Washington (BWI) if they book a flight from Baltimore to Oslo. On average, Baltimore/Washington has 0 outbound flights to Oslo per day from 2 airlines. Baltimore/Washington is conveniently located just 8.5 mi from Baltimore’s city center.

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

    Our cheapest airline available from Baltimore to Oslo is Icelandair. Our recent data shows that you can find tickets from as low as $390 on this airline. Additional options worth looking into are British Airways and Finnair, starting at $533 and $545 round-trip. You may be able to fly from Baltimore to Oslo for 42% less than the average price by searching for these airlines.

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

    $424 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on British Airways and Icelandair, with prices starting from $438 and $480, respectively.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Baltimore to Oslo (average of $567). Flying from Baltimore to Oslo in June is currently the most expensive (average of $1,134). 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 Baltimore to Oslo

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Baltimore to Oslo

Discover the top 2 airlines that operate flights from Baltimore 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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$396Average$663FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$519Average$812FlexibilityNo cancel feeOn-time70%
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