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$369+ Cheap flights from Baltimore (BWI) to Oslo

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/14. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — OSL
févr. 7 — févr. 141
sam. 2/7
sam. 2/14
1 adult, Economy
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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 janvier 8, 2026.

Round-trip from

$371
(Sembo)

Popular in

December

Cheapest in

March

Average price

$552
From Baltimore/Washington to Oslo
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($11 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 janvier 8, 2026.

This Sembo deal was found by Cheapflights users on 1/6. 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 Sembo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 2/147:40 pmBWI - OSL
1 stop18h 55mIcelandair
dim. 3/19:30 pmOSL - BWI
1 stop27h 10mIcelandair
Deal found 1/6$369
This Mytrip deal was found by Cheapflights users on 1/7. 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.
mer. 2/47:40 pmBWI - OSL
1 stop9h 55mIcelandair
mer. 2/111:10 pmOSL - BWI
1 stop11h 30mIcelandair
Deal found 1/7$393
This oojo deal was found by Cheapflights users on 1/6. 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.
ven. 1/237:40 pmBWI - OSL
1 stop9h 55mIcelandair
lun. 1/261:10 pmOSL - BWI
1 stop11h 30mIcelandair
Deal found 1/6$394
This oojo deal was found by Cheapflights users on 1/6. 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.
jeu. 2/57:40 pmBWI - OSL
1 stop9h 55mIcelandair
dim. 2/81:05 pmOSL - BWI
1 stop11h 35mIcelandair
Deal found 1/6$395
This Mytrip deal was found by Cheapflights users on 1/5. 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.
mar. 2/37:40 pmBWI - OSL
1 stop9h 55mIcelandair
mar. 2/101:10 pmOSL - BWI
1 stop11h 30mIcelandair
Deal found 1/5$416
This CrystalTravel deal was found by Cheapflights users on 1/8. 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.
mer. 4/158:30 pmBWI - OSL
1 stop10h 05mIcelandair
mar. 4/211:50 pmOSL - BWI
1 stop11h 35mIcelandair
Deal found 1/8$429
This CrystalTravel deal was found by Cheapflights users on 1/6. 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.
dim. 4/268:30 pmBWI - OSL
1 stop10h 05mIcelandair
jeu. 5/71:50 pmOSL - BWI
1 stop14h 40mIcelandair
Deal found 1/6$436
This oojo deal was found by Cheapflights users on 1/6. 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.
dim. 4/198:30 pmBWI - OSL
1 stop10h 05mIcelandair
dim. 4/261:50 pmOSL - BWI
1 stop11h 35mIcelandair
Deal found 1/6$441
This oojo deal was found by Cheapflights users on 1/8. 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.
mar. 4/78:30 pmBWI - OSL
1 stop10h 05mIcelandair
dim. 4/124:30 pmOSL - BWI
1 stop32h 55mIcelandair
Deal found 1/8$443
This oojo deal was found by Cheapflights users on 1/6. 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.
dim. 4/268:30 pmBWI - OSL
1 stop10h 05mIcelandair
ven. 5/81:50 pmOSL - BWI
1 stop11h 35mIcelandair
Deal found 1/6$449
This Scandinavian Airlines deal was found by Cheapflights users on 1/8. 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.
mer. 4/1510:44 amBWI - TRF
2 stops21h 46mScandinavian Airlines
mar. 4/216:00 amTRF - BWI
2 stops22h 03mScandinavian Airlines
Deal found 1/8$708
This Icelandair deal was found by Cheapflights users on 1/8. 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.
jeu. 1/297:40 pmBWI - TRF
2 stops12h 25mMultiple Airlines
jeu. 4/3012:10 pmTRF - BWI
2 stops13h 15mMultiple Airlines
Deal found 1/8$812

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 janvier 8, 2026.
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

sam. 2/14

7:40 pm-8:35 pm

1 stop18h 55m

Oslo Gardermoen

dim. 3/1

9:30 pm-6:40 pm

1 stop27h 10m

$369

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

sam. 2/28

7:40 pm-11:35 am

1 stop9h 55m

Oslo Gardermoen

mar. 3/10

1:10 pm-7:40 pm

1 stop11h 30m

$395

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

mar. 3/17

8:40 pm-11:35 am

1 stop9h 55m

Oslo Gardermoen

lun. 3/30

1:50 pm-7:25 pm

1 stop11h 35m

$395

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

dim. 2/15

7:40 pm-11:35 am

1 stop9h 55m

Oslo Gardermoen

mar. 2/24

1:10 pm-6:40 pm

1 stop11h 30m

$467

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

mer. 3/4

7:40 pm-11:35 am

1 stop9h 55m

Oslo Gardermoen

mar. 3/10

1:10 pm-7:40 pm

1 stop11h 30m

$468

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

jeu. 3/5

7:40 pm-11:35 am

1 stop9h 55m

Oslo Gardermoen

jeu. 3/12

1:10 pm-7:40 pm

1 stop11h 30m

$511

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

sam. 2/14

5:25 pm-4:20 pm

2 stops40h 55m

Oslo Gardermoen

dim. 3/1

9:25 am-4:38 pm

2 stops37h 13m

$519

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

mar. 3/17

3:35 pm-1:50 pm

2 stops17h 15m

Oslo Gardermoen

lun. 3/30

6:30 am-7:19 pm

2 stops18h 49m

$520

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

mar. 2/3

5:25 pm-1:50 pm

2 stops14h 25m

Oslo Gardermoen

mar. 2/10

6:30 am-4:38 pm

2 stops16h 08m

$520

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

ven. 1/23

3:38 pm-2:25 pm

2 stops16h 47m

Oslo Gardermoen

lun. 1/26

9:25 am-11:05 pm

2 stops19h 40m

$526

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/8

Showing 1-10 of 27 results
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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

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

Currently, March is the cheapest month in which you can book a flight from Baltimore to Oslo (average of $379). Flying from Baltimore to Oslo in June is currently the most expensive (average of $502). 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.

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 janvier 8, 2026.
See what other customers who have flown with Scandinavian Airlines, Icelandair, and British Airways from Baltimore to Oslo have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Scandinavian Airlines
7.3
Good
1,635 reviews

Crew

8.0

Comfort

7.3

Boarding

7.6

Food

6.6

Overall

7.3

Entertainment

6.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

SFO - CPH

Flight was changed causing 5 hour layover in Copenhagen And no accommodations were made to account for this at the lounge or anything like that
Scandinavian Airlines
7.3
Good
1,635 reviews
Scandinavian Airlines
7.3
Good
1,635 reviews

Crew

8.0

Comfort

7.3

Boarding

7.6

Food

6.6

Overall

7.3

Entertainment

6.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

SFO - CPH

Flight was changed causing 5 hour layover in Copenhagen And no accommodations were made to account for this at the lounge or anything like that
Icelandair
7.1
Good
593 reviews
Scandinavian Airlines
7.3
Good
1,635 reviews

Crew

8.0

Comfort

7.3

Boarding

7.6

Food

6.6

Overall

7.3

Entertainment

6.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

SFO - CPH

Flight was changed causing 5 hour layover in Copenhagen And no accommodations were made to account for this at the lounge or anything like that
British Airways
6.7
Okay
7,657 reviews
Scandinavian Airlines
7.3
Good
1,635 reviews

Crew

8.0

Comfort

7.3

Boarding

7.6

Food

6.6

Overall

7.3

Entertainment

6.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

SFO - CPH

Flight was changed causing 5 hour layover in Copenhagen And no accommodations were made to account for this at the lounge or anything like that

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 3 airlines. Baltimore/Washington is conveniently located just 8.5 mi from Baltimore’s city center.

  • How long is the flight from Baltimore to Oslo?

    Departing from Baltimore to Oslo will take you 18h 55m. Baltimore and Oslo are separated by a distance of 3848 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 Scandinavian Airlines and British Airways, starting at $528 and $563 round-trip. You may be able to fly from Baltimore to Oslo for 35% less than the average price by searching for these airlines.

  • 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, March is the cheapest month in which you can book a flight from Baltimore to Oslo (average of $379). Flying from Baltimore to Oslo in June is currently the most expensive (average of $502). 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

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Top 3 airlines flying from Baltimore to Oslo

Discover the top 3 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 janvier 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$390Average$524FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$528Average$775FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$563Average$872FlexibilityNo cancel feeOn-time70%

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