Oslo

$261+ 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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — OSL
May 9 — May 161
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Cheap 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 April 9, 2026.

This Sembo deal was found by Cheapflights users on 4/7. 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 Sembo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/268:30 pm
BWI
-
OSL
1 stop10h 05m
Icelandair
Tue 5/124:30 pm
OSL
-
BWI
1 stop32h 55m
Icelandair
Deal found 4/7$530
This oojo deal was found by Cheapflights users on 4/5. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/198:30 pm
BWI
-
OSL
1 stop10h 05m
Icelandair
Thu 4/234:30 pm
OSL
-
BWI
1 stop32h 55m
Icelandair
Deal found 4/5$546
This Ticket deal was found by Cheapflights users on 4/8. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/188:30 pm
BWI
-
OSL
1 stop10h 05m
Icelandair
Sat 5/21:50 pm
OSL
-
BWI
1 stop11h 35m
Icelandair
Deal found 4/8$547
This Gotogate deal was found by Cheapflights users on 4/4. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/98:30 pm
BWI
-
OSL
1 stop10h 05m
Icelandair
Fri 5/151:50 pm
OSL
-
BWI
1 stop11h 35m
Icelandair
Deal found 4/4$551
This oojo deal was found by Cheapflights users on 4/6. 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.
Wed 4/228:30 pm
BWI
-
OSL
1 stop10h 05m
Icelandair
Tue 5/51:50 pm
OSL
-
BWI
1 stop11h 35m
Icelandair
Deal found 4/6$552
This oojo deal was found by Cheapflights users on 4/6. 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.
Fri 10/98:30 pm
BWI
-
OSL
1 stop12h 55m
Icelandair
Wed 10/141:50 pm
OSL
-
BWI
1 stop11h 35m
Icelandair
Deal found 4/6$556
This Mytrip deal was found by Cheapflights users on 4/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/48:30 pm
BWI
-
OSL
1 stop10h 05m
Icelandair
Mon 5/111:50 pm
OSL
-
BWI
1 stop11h 35m
Icelandair
Deal found 4/6$559
This Mytrip deal was found by Cheapflights users on 4/5. 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.
Sun 5/38:30 pm
BWI
-
OSL
1 stop10h 05m
Icelandair
Tue 5/124:30 pm
OSL
-
BWI
1 stop32h 55m
Icelandair
Deal found 4/5$560
This FlightHub deal was found by Cheapflights users on 4/4. 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.
Sun 5/38:30 pm
BWI
-
OSL
1 stop10h 05m
Icelandair
Thu 5/144:30 pm
OSL
-
BWI
1 stop11h 45m
Icelandair
Deal found 4/4$565
This oojo deal was found by Cheapflights users on 4/5. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/198:30 pm
BWI
-
OSL
1 stop12h 55m
Icelandair
Fri 9/251:50 pm
OSL
-
BWI
1 stop11h 35m
Icelandair
Deal found 4/5$570
This FlightHub deal was found by Cheapflights users on 4/5. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1911:20 pm
BWI
-
OSL
1 stop10h 05m
Icelandair
Fri 9/181:50 pm
OSL
-
BWI
1 stop11h 35m
Icelandair
Deal found 4/5$575
This oojo deal was found by Cheapflights users on 4/7. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/271:00 pm
BWI
-
TRF
2 stops20h 05m
Scandinavian Airlines
Tue 11/32:35 pm
TRF
-
BWI
2 stops38h 02m
Scandinavian Airlines
Deal found 4/7$659

Find 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 April 9, 2026.

Round-trip from

$530
(Sembo)

One-way from

$261
(Mytrip)

Popular in

December

Cheapest in

January

Average price

$544
From Baltimore/Washington to Oslo
One-way flight from Baltimore/Washington to Oslo
High demand for flights, 2% potential price rise
Cheapest flight prices on average. 3% potential price decrease ($19 potential savings vs. average RT price).
Average for round-trip flights in April 2026

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 April 9, 2026.
Use the filters below to find and compare flights from Baltimore to Oslo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

Mon 10/5

1:00 pm-8:10 am

2 stops37h 10m

Oslo Gardermoen

Thu 10/8

6:00 am-10:10 pm

2 stops22h 10m

$741

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

Tue 5/5

3:33 pm-11:05 am

2 stops13h 32m

Oslo Gardermoen

Mon 5/11

6:30 am-4:38 pm

2 stops16h 08m

$752

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

Tue 5/12

9:30 pm-7:50 am

2 stops28h 20m

Oslo Gardermoen

Thu 5/21

8:30 pm-7:40 pm

2 stops29h 10m

$781

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

Tue 8/11

1:00 pm-8:45 am

2 stops13h 45m

Oslo Gardermoen

Tue 8/18

6:30 am-3:51 pm

2 stops15h 21m

$782

BaltimoreOslo

BWI - TRF

BWITRF

Baltimore/Washington

Mon 10/5

1:00 pm-2:30 pm

2 stops19h 30m

Oslo Sandefjord

Thu 10/8

6:00 am-10:10 pm

2 stops22h 10m

$829

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

Tue 4/21

9:30 pm-11:20 pm

1 stop19h 50m

Oslo Gardermoen

Tue 4/28

11:15 am-7:40 pm

1 stop14h 25m

$840
Quickest round-trip

BaltimoreOslo

BWI - TRF

BWITRF

Baltimore/Washington

Sat 5/9

11:20 pm-6:00 pm

2 stops12h 40m

Oslo Sandefjord

Fri 5/15

12:10 pm-7:25 pm

2 stops13h 15m

$901

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

Wed 5/13

11:05 am-8:45 am

2 stops15h 40m

Oslo Gardermoen

Fri 5/22

6:30 am-4:38 pm

2 stops16h 08m

$914

BaltimoreOslo

BWI - TRF

BWITRF

Baltimore/Washington

Sun 9/27

9:00 am-12:25 am

2 stops33h 25m

Oslo Sandefjord

Thu 10/1

6:00 am-10:13 pm

2 stops22h 13m

$999

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

Wed 6/3

3:53 pm-12:30 pm

2 stops14h 37m

Oslo Gardermoen

Sat 6/13

6:30 am-4:48 pm

2 stops16h 18m

$1,008

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/8

Showing 1-10 of 39 resultsSorted by cheapest first
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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, January is the cheapest month in which you can book a flight from Baltimore to Oslo (average of $383). Flying from Baltimore to Oslo in July is currently the most expensive (average of $517). 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.

How much does it cost to fly round-trip from Baltimore to Oslo?

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 April 9, 2026.
See what other customers who have flown with 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.

Entertainment

6.9

Crew

8.0

Food

6.2

Comfort

6.9

Boarding

7.2

Overall

7.0

Reviews

1 / 20
10.0
Excellent

Ásmundur,Apr 2026

CDG - KEF

The flight was uneventfull and ahead of schedule. The crew was attentive and the service good.

Entertainment

6.9

Crew

8.0

Food

6.2

Comfort

6.9

Boarding

7.2

Overall

7.0

Reviews

1 / 20
10.0
Excellent

Ásmundur,Apr 2026

CDG - KEF

The flight was uneventfull and ahead of schedule. The crew was attentive and the service good.

Entertainment

6.9

Crew

8.0

Food

6.2

Comfort

6.9

Boarding

7.2

Overall

7.0

Reviews

1 / 20
10.0
Excellent

Ásmundur,Apr 2026

CDG - KEF

The flight was uneventfull and ahead of schedule. The crew was attentive and the service good.

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.

  • How long is the flight from Baltimore to Oslo?

    Departing from Baltimore to Oslo will take you 13h 32m. 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 $394 on this airline. An additional option worth looking into is British Airways, starting at $563. You may be able to fly from Baltimore to Oslo for 33% 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, January is the cheapest month in which you can book a flight from Baltimore to Oslo (average of $383). Flying from Baltimore to Oslo in July is currently the most expensive (average of $517). 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 April 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$394Average$560FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$563Average$737FlexibilityNo cancel feeOn-time70%

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