Oslo

$205+ 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 7/5. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — OSL
Apr 2 — Apr 91
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Cheapflights Tip: 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 March 28, 2025.

Round-trip from

$461
(Kiwi.com)

One-way from

$205
(oojo)

Popular in

June

Cheapest in

April

Average price

$550
From Baltimore/Washington to Oslo
One-way flight from Baltimore/Washington to Oslo
Highest demand for flights based on searches. 24% potential increase in price ($216 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($25 potential savings vs. average RT price).
Average for round-trip flights in March 2025

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 March 28, 2025.

This oojo deal was found by Cheapflights users on 3/25. 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.
Wed 4/28:30 pmBWI - OSL
1 stop10h 05mIcelandair
Sun 4/610:30 pmOSL - BWI
1 stop26h 55mIcelandair
Deal found 3/25$411
This Kiwi.com deal was found by Cheapflights users on 3/26. 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.
Mon 9/16:50 pmBWI - OSL
1 stop23h 55mMultiple Airlines
Thu 9/47:00 amOSL - BWI
1 stop16h 40mMultiple Airlines
Deal found 3/26$461
This oojo deal was found by Cheapflights users on 3/26. 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.
Tue 4/19:20 pmBWI - OSL
1 stop20h 05mBritish Airways
Mon 4/711:35 amOSL - BWI
1 stop14h 00mBritish Airways
Deal found 3/26$551
This United Airlines deal was found by Cheapflights users on 3/26. 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 4/16:15 amBWI - OSL
2 stops24h 00mUnited Airlines
Mon 4/76:35 amOSL - BWI
2 stops21h 07mUnited Airlines
Deal found 3/26$593
This Delta deal was found by Cheapflights users on 3/26. 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.
Thu 4/310:59 amBWI - OSL
2 stops18h 51mDelta
Sun 4/66:30 amOSL - BWI
2 stops23h 25mDelta
Deal found 3/26$622
This American Airlines deal was found by Cheapflights users on 3/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/68:18 pmBWI - OSL
2 stops16h 22mAmerican Airlines
Mon 10/138:00 amOSL - BWI
1 stop17h 35mAmerican Airlines
Deal found 3/27$635
This Gurufare deal was found by Cheapflights users on 3/27. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/61:00 pmBWI - TRF
2 stops19h 20mScandinavian Airlines
Mon 10/132:55 pmTRF - BWI
2 stops36h 48mScandinavian Airlines
Deal found 3/27$799
This Booking.com deal was found by Cheapflights users on 3/27. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/278:30 pmBWI - TRF
2 stops18h 40mMultiple Airlines
Sun 5/49:00 amTRF - BWI
2 stops16h 25mMultiple Airlines
Deal found 3/27$818

Cheapflights Fare Finder

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 March 28, 2025.
Use the filters below to find and compare flights from Baltimore to Oslo that are best for you.

Fly from

Baltimore

Fly to

Oslo

Route

Depart

Return

Price

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

Mon 9/1

6:50 pm-12:45 am

1 stop23h 55m

Oslo Gardermoen

Thu 9/4

7:00 am-5:40 pm

1 stop16h 40m

$461

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

Thu 4/24

8:30 pm-3:25 pm

1 stop12h 55m

Oslo Gardermoen

Thu 5/1

1:50 pm-7:25 pm

1 stop11h 35m

$466

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

Mon 8/18

8:25 pm-6:40 pm

2 stops16h 15m

Oslo Gardermoen

Thu 8/28

7:45 am-7:35 pm

1 stop17h 50m

$615

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

Mon 8/18

5:30 pm-1:45 pm

2 stops14h 15m

Oslo Gardermoen

Thu 8/28

6:30 am-3:52 pm

2 stops15h 22m

$639

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

Mon 8/11

6:50 pm-10:10 pm

2 stops21h 20m

Oslo Gardermoen

Sat 8/23

6:35 am-8:57 pm

2 stops20h 22m

$661

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

Thu 4/17

5:55 pm-4:15 pm

2 stops16h 20m

Oslo Gardermoen

Thu 4/24

7:45 am-7:35 pm

1 stop17h 50m

$772

BaltimoreOslo

BWI - TRF

BWITRF

Baltimore/Washington

Sun 4/27

8:30 pm-9:10 pm

2 stops18h 40m

Oslo Sandefjord

Sun 5/4

9:00 am-7:25 pm

2 stops16h 25m

$818

BaltimoreOslo

BWI - TRF

BWITRF

Baltimore/Washington

Mon 3/31

2:10 pm-2:20 pm

2 stops18h 10m

Oslo Sandefjord

Wed 4/2

2:55 pm-12:36 am

2 stops39h 41m

$2,121

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

Sat 7/5

8:30 pm-12:35 pm

1 stop10h 05m

$205

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

Mon 5/5

6:50 pm-12:45 am

1 stop23h 55m

$290

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 13 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.

Cheapflights Insights

Everything you need to know about your flight from Baltimore to Oslo

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 March 21, 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 $1,110). 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.

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 March 28, 2025.
Read through reviews of airlines operating flights from Baltimore to Oslo, such as Delta, United Airlines and Scandinavian 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.
8.0
Very good

Entertainment

7.9

Boarding

8.2

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.
8.0
Very good
8.0
Very good

Entertainment

7.9

Boarding

8.2

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.
8.0
Very good

Entertainment

7.9

Boarding

8.2

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.
8.0
Very good

Entertainment

7.9

Boarding

8.2

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.
8.0
Very good

Entertainment

7.9

Boarding

8.2

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.
8.0
Very good

Entertainment

7.9

Boarding

8.2

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 $466 on this airline. Additional options worth looking into are British Airways and Delta, starting at $615 and $639 round-trip. You may be able to fly from Baltimore to Oslo for 30% less than the average price by searching for these airlines.

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

    $205 is the cheapest one-way deal found within the past few days, from Icelandair. You may also be able to find cheap deals on Delta and British Airways, with prices starting from $472 and $502, 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 $1,110). 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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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 March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$396Average$650FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$519Average$872FlexibilityNo cancel feeOn-time70%
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