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Oslo

$317+ 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 7/7. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — OSL
Jun 7 — Jun 141
Sun 6/7
Sun 6/14
1 adult, Economy
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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 May 8, 2026.

This Mytrip deal was found by Cheapflights users on 5/3. 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 11/17:40 pm
BWI
-
OSL
1 stop9h 55m
Icelandair
Sun 11/81:10 pm
OSL
-
BWI
1 stop11h 30m
Icelandair
Deal found 5/3$564
This Mytrip deal was found by Cheapflights users on 5/3. 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.
Wed 11/187:40 pm
BWI
-
OSL
1 stop18h 55m
Icelandair
Wed 11/251:10 pm
OSL
-
BWI
1 stop11h 30m
Icelandair
Deal found 5/3$565
This Mytrip deal was found by Cheapflights users on 5/4. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/27:40 pm
BWI
-
OSL
1 stop9h 55m
Icelandair
Mon 11/91:10 pm
OSL
-
BWI
1 stop11h 30m
Icelandair
Deal found 5/4$568
This oojo deal was found by Cheapflights users on 5/4. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/17:40 pm
BWI
-
OSL
1 stop9h 55m
Icelandair
Fri 11/61:10 pm
OSL
-
BWI
1 stop11h 30m
Icelandair
Deal found 5/4$573
This Justfly.com deal was found by Cheapflights users on 5/3. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/57:40 pm
BWI
-
OSL
1 stop9h 55m
Icelandair
Sat 11/141:10 pm
OSL
-
BWI
1 stop11h 30m
Icelandair
Deal found 5/3$577
This KAYAK deal was found by Cheapflights users on 5/5. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/107:40 pm
BWI
-
OSL
1 stop9h 55m
Icelandair
Thu 11/261:10 pm
OSL
-
BWI
1 stop11h 30m
Icelandair
Deal found 5/5$599
This Kiwi.com deal was found by Cheapflights users on 5/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/137:40 pm
BWI
-
OSL
1 stop9h 55m
Icelandair
Mon 11/301:10 pm
OSL
-
BWI
1 stop11h 30m
Icelandair
Deal found 5/5$602
This KAYAK deal was found by Cheapflights users on 5/5. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/107:40 pm
BWI
-
OSL
1 stop9h 55m
Icelandair
Mon 11/301:10 pm
OSL
-
BWI
1 stop11h 30m
Icelandair
Deal found 5/5$604
This FlightHub deal was found by Cheapflights users on 5/2. 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.
Sat 5/98:30 pm
BWI
-
OSL
1 stop12h 55m
Icelandair
Thu 5/141:50 pm
OSL
-
BWI
1 stop11h 35m
Icelandair
Deal found 5/2$616
This Gotogate deal was found by Cheapflights users on 5/5. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/128:30 pm
BWI
-
OSL
1 stop10h 05m
Icelandair
Thu 10/221:30 pm
OSL
-
BWI
1 stop11h 55m
Icelandair
Deal found 5/5$644
This Gotogate deal was found by Cheapflights users on 5/3. 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 10/1011:20 pm
BWI
-
OSL
1 stop10h 05m
Icelandair
Sat 10/171:50 pm
OSL
-
BWI
1 stop14h 25m
Icelandair
Deal found 5/3$651
This Justfly.com deal was found by Cheapflights users on 5/6. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:10 am
BWI
-
TRF
2 stops36h 15m
Scandinavian Airlines
Mon 9/216:00 am
TRF
-
BWI
2 stops24h 16m
Scandinavian Airlines
Deal found 5/6$959

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 May 8, 2026.

Round-trip from

$564
(Mytrip)

One-way from

$317
(CrystalTravel)

Popular in

December

Cheapest in

January

Average price

$562
From Baltimore/Washington to Oslo
Search Deals
One-way flight from Baltimore/Washington to Oslo
Search Deals
High demand for flights, 4% potential price rise
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Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in May 2026
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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 May 8, 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

Sun 5/10

12:31 pm-8:45 am

2 stops14h 14m

Oslo Gardermoen

Thu 5/14

6:30 am-4:38 pm

2 stops16h 08m

$786

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

Wed 8/5

1:45 pm-8:45 am

2 stops13h 00m

Oslo Gardermoen

Fri 8/21

6:30 am-4:49 pm

2 stops16h 19m

$844

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

Sun 5/24

10:35 am-8:45 am

2 stops16h 10m

Oslo Gardermoen

Sun 6/7

11:50 am-10:24 pm

2 stops16h 34m

$940

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

Sat 7/25

6:50 pm-4:40 pm

2 stops15h 50m

Oslo Gardermoen

Wed 7/29

9:20 am-10:29 pm

2 stops19h 09m

$942

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

Tue 6/2

9:30 pm-7:50 am

2 stops28h 20m

Oslo Gardermoen

Tue 6/9

8:30 pm-7:40 pm

2 stops29h 10m

$965

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

Wed 7/8

1:45 pm-8:45 am

2 stops13h 00m

Oslo Gardermoen

Wed 7/22

6:30 am-4:41 pm

2 stops16h 11m

$999

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

Wed 7/8

9:30 pm-7:50 am

2 stops28h 20m

Oslo Gardermoen

Wed 7/22

8:30 pm-7:40 pm

2 stops29h 10m

$1,019

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

Tue 6/2

9:30 pm-7:50 am

2 stops28h 20m

Oslo Gardermoen

Tue 6/9

7:45 am-7:40 pm

1 stop17h 55m

$1,056

BaltimoreOslo

BWI - TRF

BWITRF

Baltimore/Washington

Wed 7/15

1:45 pm-1:20 pm

2 stops17h 35m

Oslo Sandefjord

Fri 8/21

6:00 am-10:13 pm

2 stops22h 13m

$1,059

BaltimoreOslo

BWI - TRF

BWITRF

Baltimore/Washington

Thu 7/9

2:08 pm-8:25 pm

2 stops24h 17m

Oslo Sandefjord

Mon 7/20

8:55 pm-10:29 pm

2 stops31h 34m

$1,118

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/4

Showing 1-10 of 38 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, December is the cheapest month in which you can book a flight from Baltimore to Oslo (average of $382). Flying from Baltimore to Oslo in June is currently the most expensive (average of $624). 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 May 8, 2026.
See what other customers who have flown with Icelandair 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.
Icelandair
7.0
Good
653 reviews

Boarding

7.2

Food

6.2

Comfort

6.9

Crew

8.0

Entertainment

6.9

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.
Icelandair
7.0
Good
653 reviews
Icelandair
7.0
Good
653 reviews

Boarding

7.2

Food

6.2

Comfort

6.9

Crew

8.0

Entertainment

6.9

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 1 airline. 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 14h 14m. 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 is the cheapest airline to fly 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. You may be able to fly from Baltimore to Oslo for 35% less than the average price by searching for this airline.

  • 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, December is the cheapest month in which you can book a flight from Baltimore to Oslo (average of $382). Flying from Baltimore to Oslo in June is currently the most expensive (average of $624). 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 airline flying from Baltimore to Oslo

Discover the top airline 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 May 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$390Average$591FlexibilityNo cancel feeOn-time76%

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