HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Oslo

$316+ 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 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — OSL
Jun 21 — Jun 281
Sun 6/21
Sun 6/28
1 adult, Economy
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.

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 22, 2026.

This oojo deal was found by Cheapflights users on 5/21. 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 11/77:40 pm
BWI
-
OSL
1 stop9h 55m
Icelandair
Sat 11/141:10 pm
OSL
-
BWI
1 stop11h 30m
Icelandair
Deal found 5/21$538
This oojo deal was found by Cheapflights users on 5/20. 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 5/20$570
This oojo deal was found by Cheapflights users on 5/17. 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 11/117:40 pm
BWI
-
OSL
1 stop9h 55m
Icelandair
Sun 11/159:30 pm
OSL
-
BWI
1 stop27h 10m
Icelandair
Deal found 5/17$575
This oojo deal was found by Cheapflights users on 5/20. 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.
Thu 10/18:30 pm
BWI
-
OSL
1 stop10h 05m
Icelandair
Thu 10/151:30 pm
OSL
-
BWI
1 stop14h 45m
Icelandair
Deal found 5/20$582
This FlightHub deal was found by Cheapflights users on 5/20. 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.
Fri 10/28:30 pm
BWI
-
OSL
1 stop12h 55m
Icelandair
Wed 10/141:50 pm
OSL
-
BWI
1 stop11h 35m
Icelandair
Deal found 5/20$587
This Mytrip deal was found by Cheapflights users on 5/19. 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 9/2011:20 pm
BWI
-
OSL
1 stop10h 05m
Icelandair
Sat 9/261:50 pm
OSL
-
BWI
1 stop14h 25m
Icelandair
Deal found 5/19$590
This oojo deal was found by Cheapflights users on 5/21. 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.
Thu 9/38:30 pm
BWI
-
OSL
1 stop10h 05m
Icelandair
Sat 9/194:30 pm
OSL
-
BWI
1 stop32h 55m
Icelandair
Deal found 5/21$594
This oojo deal was found by Cheapflights users on 5/20. 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 9/18:30 pm
BWI
-
OSL
1 stop12h 55m
Icelandair
Thu 9/101:50 pm
OSL
-
BWI
1 stop14h 25m
Icelandair
Deal found 5/20$596
This oojo deal was found by Cheapflights users on 5/19. 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.
Thu 9/38:30 pm
BWI
-
OSL
1 stop12h 55m
Icelandair
Wed 9/91:50 pm
OSL
-
BWI
1 stop14h 25m
Icelandair
Deal found 5/19$597
This Gotogate deal was found by Cheapflights users on 5/19. 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.
Sun 9/138:30 pm
BWI
-
OSL
1 stop12h 55m
Icelandair
Sat 9/194:30 pm
OSL
-
BWI
1 stop32h 55m
Icelandair
Deal found 5/19$598
This oojo deal was found by Cheapflights users on 5/21. 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 11/71:00 pm
BWI
-
TRF
2 stops29h 30m
Scandinavian Airlines
Sat 11/146:00 am
TRF
-
BWI
2 stops22h 15m
Scandinavian Airlines
Deal found 5/21$787
This Scandinavian Airlines deal was found by Cheapflights users on 5/19. 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.
Sat 9/56:10 am
BWI
-
TRF
2 stops36h 15m
Scandinavian Airlines
Mon 9/143:05 pm
TRF
-
BWI
2 stops37h 08m
Scandinavian Airlines
Deal found 5/19$904

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 22, 2026.

Round-trip from

$538
(oojo)

One-way from

$316
(oojo)

Popular in

December

Cheapest in

January

Average price

$561
From Baltimore/Washington to Oslo
Search Deals
One-way flight from Baltimore/Washington to Oslo
Search Deals
High demand for flights, 6% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

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 22, 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
Quickest round-trip

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

Tue 8/18

8:30 pm-12:35 pm

1 stop10h 05m

Oslo Gardermoen

Wed 8/26

4:30 pm-10:15 pm

1 stop11h 45m

$736

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

Sun 8/16

8:30 pm-12:35 pm

1 stop10h 05m

Oslo Gardermoen

Tue 8/25

4:30 pm-7:25 pm

1 stop32h 55m

$737

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

Mon 8/17

2:18 pm-1:45 pm

2 stops17h 27m

Oslo Gardermoen

Tue 8/25

6:30 am-7:25 pm

2 stops18h 55m

$750

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

Sat 8/15

5:36 pm-4:25 pm

2 stops16h 49m

Oslo Gardermoen

Sun 8/23

11:50 am-10:39 pm

2 stops16h 49m

$841

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

Thu 8/13

9:30 pm-7:50 am

2 stops28h 20m

Oslo Gardermoen

Sat 8/22

8:55 pm-7:45 pm

2 stops28h 50m

$872

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

Mon 7/27

11:52 am-8:45 am

2 stops14h 53m

Oslo Gardermoen

Mon 8/3

11:50 am-10:39 pm

2 stops16h 49m

$884

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

Sat 8/8

12:17 pm-11:05 am

2 stops16h 48m

Oslo Gardermoen

Fri 8/21

6:30 am-4:49 pm

2 stops16h 19m

$903

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

Mon 6/8

2:10 pm-11:05 am

2 stops14h 55m

Oslo Gardermoen

Thu 6/18

11:50 am-10:24 pm

2 stops16h 34m

$915

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

Sat 8/8

7:25 pm-11:30 pm

1 stop22h 05m

Oslo Gardermoen

Fri 8/21

12:50 pm-11:59 pm

2 stops17h 09m

$920

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

Thu 8/6

1:45 pm-8:45 am

2 stops13h 00m

Oslo Gardermoen

Fri 8/14

6:30 am-5:47 pm

2 stops17h 17m

$941

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/21

Showing 1-10 of 40 resultsSorted by cheapest first
1
2
3
4

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 July is currently the most expensive (average of $679). 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 22, 2026.
See what other customers who have flown with Scandinavian Airlines and 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.
Scandinavian Airlines
7.4
Good
1,783 reviews

Overall

7.4

Comfort

7.3

Food

6.7

Entertainment

6.7

Boarding

7.7

Crew

8.0

Reviews

1 / 20
6.0
Good

lisa,May 2026

ALC - OSL

Uncomfortable seats on packed flight. There was plenty of overhead bin space. Cabin crew weren't friendly but the cockpit pointed out things we were flying over, like Paris. Cup of coffee, tea or water for 3.5hrs. Good de-planing from both ends.
Scandinavian Airlines
7.4
Good
1,783 reviews
Scandinavian Airlines
7.4
Good
1,783 reviews

Overall

7.4

Comfort

7.3

Food

6.7

Entertainment

6.7

Boarding

7.7

Crew

8.0

Reviews

1 / 20
6.0
Good

lisa,May 2026

ALC - OSL

Uncomfortable seats on packed flight. There was plenty of overhead bin space. Cabin crew weren't friendly but the cockpit pointed out things we were flying over, like Paris. Cup of coffee, tea or water for 3.5hrs. Good de-planing from both ends.
Icelandair
7.0
Good
657 reviews
Scandinavian Airlines
7.4
Good
1,783 reviews

Overall

7.4

Comfort

7.3

Food

6.7

Entertainment

6.7

Boarding

7.7

Crew

8.0

Reviews

1 / 20
6.0
Good

lisa,May 2026

ALC - OSL

Uncomfortable seats on packed flight. There was plenty of overhead bin space. Cabin crew weren't friendly but the cockpit pointed out things we were flying over, like Paris. Cup of coffee, tea or water for 3.5hrs. Good de-planing from both ends.

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 10h 05m. 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 Scandinavian Airlines, starting at $528. You may be able to fly from Baltimore to Oslo for 36% 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, 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 July is currently the most expensive (average of $679). 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 May 22, 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$394Average$609FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$528Average$775FlexibilityNo cancel feeOn-time77%

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.