Oslo

$273+ 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 3/1. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — OSL
Jan 21 — Jan 281
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Baltimore to Oslo with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 January 16, 2025.

Round-trip from

$386
(Mytrip)

One-way from

$273
(oojo)

Popular in

June

Cheapest in

April

Average price

$556
From Baltimore/Washington to Oslo
One-way flight from Baltimore/Washington to Oslo
High demand for flights, 29% potential price rise
Best time to find cheap flights, 5% potential price drop
Average for round-trip flights in January 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 January 16, 2025.

This Mytrip deal was found by Cheapflights users on 1/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/27:30 pmBWI - OSL
1 stop10h 05mIcelandair
Sun 3/91:05 pmOSL - BWI
1 stop11h 25mIcelandair
Deal found 1/16$386
This Finnair deal was found by Cheapflights users on 1/16. 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.
Wed 3/58:30 pmBWI - OSL
1 stop20h 10mFinnair
Wed 3/196:50 amOSL - BWI
1 stop17h 55mFinnair
Deal found 1/16$513
This oojo deal was found by Cheapflights users on 1/16. 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 2/58:30 pmBWI - OSL
1 stop20h 10mBritish Airways
Sun 2/1611:25 amOSL - BWI
1 stop13h 20mBritish Airways
Deal found 1/16$539
This American Airlines deal was found by Cheapflights users on 1/16. 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.
Wed 1/295:26 pmBWI - OSL
2 stops14h 49mAmerican Airlines
Sun 2/27:15 amOSL - BWI
1 stop17h 30mAmerican Airlines
Deal found 1/16$543
This Kiwi.com deal was found by Cheapflights users on 1/16. 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.
Sat 2/86:10 pmBWI - OSL
1 stop15h 20mMultiple Airlines
Thu 2/139:30 pmOSL - BWI
2 stops49h 30mMultiple Airlines
Deal found 1/16$577
This Delta deal was found by Cheapflights users on 1/16. 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.
Mon 1/203:30 pmBWI - OSL
2 stops14h 25mDelta
Mon 2/36:30 amOSL - BWI
2 stops22h 35mDelta
Deal found 1/16$581
This United Airlines deal was found by Cheapflights users on 1/16. 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 1/275:22 pmBWI - OSL
2 stops37h 48mUnited Airlines
Mon 2/36:00 amOSL - BWI
2 stops20h 48mUnited Airlines
Deal found 1/16$585
This Mytrip deal was found by Cheapflights users on 1/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/196:10 pmBWI - TRF
3 stops21h 10mMultiple Airlines
Tue 1/216:35 pmTRF - BWI
2 stops28h 25mMultiple Airlines
Deal found 1/15$675
This Travelocity deal was found by Cheapflights users on 1/15. 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.
Wed 1/298:30 pmBWI - OSL
1 stop11h 45mIberia
Fri 1/317:15 amOSL - BWI
1 stop17h 30mIberia
Deal found 1/15$749
This CheapOair deal was found by Cheapflights users on 1/16. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/710:30 amBWI - OSL
2 stops16h 45mScandinavian Airlines
Thu 5/227:10 amOSL - BWI
2 stops21h 30mScandinavian Airlines
Deal found 1/16$820
This Expedia deal was found by Cheapflights users on 1/15. 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 9/31:00 pmBWI - TRF
2 stops19h 20mScandinavian Airlines
Sun 9/142:55 pmTRF - BWI
2 stops37h 49mScandinavian Airlines
Deal found 1/15$859

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 January 16, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

Sun 3/2

7:30 pm-11:35 am

1 stop10h 05m

Oslo Gardermoen

Sun 3/9

1:05 pm-7:30 pm

1 stop11h 25m

$386

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

Wed 3/5

8:30 pm-10:40 pm

1 stop20h 10m

Oslo Gardermoen

Wed 3/19

6:50 am-7:45 pm

1 stop17h 55m

$513

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

Wed 2/5

8:30 pm-10:40 pm

1 stop20h 10m

Oslo Gardermoen

Sun 2/16

11:25 am-6:45 pm

1 stop13h 20m

$539

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

Wed 1/29

5:26 pm-2:15 pm

2 stops14h 49m

Oslo Gardermoen

Sun 2/2

7:15 am-6:45 pm

1 stop17h 30m

$543

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

Sat 2/8

6:10 pm-3:30 pm

1 stop15h 20m

Oslo Gardermoen

Thu 2/13

9:30 pm-5:00 pm

2 stops49h 30m

$577

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

Wed 2/12

12:00 pm-8:35 am

2 stops14h 35m

Oslo Gardermoen

Mon 2/17

9:20 am-11:08 pm

2 stops19h 48m

$582

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

Mon 1/27

5:22 pm-1:10 pm

2 stops37h 48m

Oslo Gardermoen

Mon 2/3

6:00 am-8:48 pm

2 stops20h 48m

$585

BaltimoreOslo

BWI - TRF

BWITRF

Baltimore/Washington

Sat 3/22

8:30 pm-9:45 pm

2 stops20h 15m

Oslo Sandefjord

Sat 3/29

9:10 am-7:30 pm

2 stops15h 20m

$747

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

Wed 1/29

8:30 pm-2:15 pm

1 stop11h 45m

Oslo Gardermoen

Fri 1/31

7:15 am-6:45 pm

1 stop17h 30m

$749

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

Wed 5/7

10:30 am-9:15 am

2 stops16h 45m

Oslo Gardermoen

Thu 5/22

7:10 am-10:40 pm

2 stops21h 30m

$820

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/15

Showing 1-10 of 16 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 January 10, 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 $1,169). 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 January 16, 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 January 16, 2025.
Read through reviews of airlines operating flights from Baltimore to Oslo, such as Icelandair, British Airways and Delta. 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
8,511 reviews

Boarding

8.2

Crew

8.6

Overall

8.0

Comfort

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 10

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

8.0
Very good
8,511 reviews
8.0
Very good
8,511 reviews

Boarding

8.2

Crew

8.6

Overall

8.0

Comfort

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 10

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

7.6
Good
1,285 reviews
8.0
Very good
8,511 reviews

Boarding

8.2

Crew

8.6

Overall

8.0

Comfort

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 10

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

7.4
Good
8,964 reviews
8.0
Very good
8,511 reviews

Boarding

8.2

Crew

8.6

Overall

8.0

Comfort

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 10

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

7.3
Good
1,308 reviews
8.0
Very good
8,511 reviews

Boarding

8.2

Crew

8.6

Overall

8.0

Comfort

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 10

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

7.2
Good
10,000 reviews
8.0
Very good
8,511 reviews

Boarding

8.2

Crew

8.6

Overall

8.0

Comfort

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 10

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 $386 on this airline. Additional options worth looking into are Finnair and British Airways, starting at $513 and $539 round-trip. You may be able to fly from Baltimore to Oslo for 43% less than the average price by searching for these airlines.

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

    $273 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 American Airlines, with prices starting from $435 and $436, 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 $1,169). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 January 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$396Average$670FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$519Average$872FlexibilityNo cancel feeOn-time70%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.