Oslo

$228+ Cheap flights from Baltimore (BWI) to Oslo

BWI — OSL
Dec 4 — Dec 111
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Cheap flight deals from Baltimore to Oslo

Cheapest flights from Baltimore to Oslo

Mon 11/167:40 pm -
1 stop9h 55m
Mon 11/231:10 pm -
1 stop11h 30m
Deal found 11/1$534
Mon 11/237:40 pm -
1 stop9h 55m
Sun 12/61:10 pm -
1 stop11h 30m
Deal found 10/31$580
Wed 11/187:40 pm -
1 stop18h 55m
Wed 11/251:10 pm -
1 stop11h 30m
Deal found 10/31$602
Wed 11/187:40 pm -
1 stop18h 55m
Sun 11/229:30 pm -
1 stop27h 10m
Deal found 10/31$603
Thu 11/267:40 pm -
1 stop9h 55m
Tue 12/11:10 pm -
1 stop11h 30m
Deal found 11/2$617
Wed 12/27:40 pm -
1 stop18h 55m
Mon 12/71:10 pm -
1 stop11h 30m
Deal found 11/2$622
Tue 11/177:40 pm -
1 stop9h 55m
Thu 11/261:10 pm -
1 stop11h 30m
Deal found 11/3$644
Tue 12/17:40 pm -
1 stop9h 55m
Mon 12/71:10 pm -
1 stop11h 30m
Deal found 11/3$663

Find flight deals from Baltimore to Oslo

Round-trip from

$497
(Mytrip)

One-way from

$228
(Mytrip)

Popular in

June

Cheapest in

December

Average price

$556
From Baltimore/Washington to Oslo
One-way flight from Baltimore/Washington to Oslo
Highest demand for flights based on searches. 15% potential increase in price ($120 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($25 potential savings vs. average RT price).
Average for round-trip flights in November 2026

Cheapflights Fare Finder

 
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 Baltimore/Washington - OSL Oslo Gardermoen

BWIOSL

Baltimore/Washington

Sun 1/10

12:01 pm-12:25 pm

2 stops18h 24m

Oslo Gardermoen

Wed 12/31

12:00 am-6:00 pm

Nonstop0h 00m

$366

BaltimoreOslo

BWI Baltimore/Washington - OSL Oslo Gardermoen

BWIOSL

Baltimore/Washington

Fri 12/11

6:27 am-11:35 am

2 stops23h 08m

Oslo Gardermoen

Wed 12/31

12:00 am-6:00 pm

Nonstop0h 00m

$381
Quickest round-trip

BaltimoreOslo

BWI Baltimore/Washington - OSL Oslo Gardermoen

BWIOSL

Baltimore/Washington

Tue 11/17

7:40 pm-11:35 am

1 stop9h 55m

Oslo Gardermoen

Wed 12/31

12:00 am-6:00 pm

Nonstop0h 00m

$491

BaltimoreOslo

BWI Baltimore/Washington - OSL Oslo Gardermoen

BWIOSL

Baltimore/Washington

Sun 11/29

7:45 pm-11:35 am

3 stops33h 50m

Oslo Gardermoen

Wed 12/31

12:00 am-6:00 pm

Nonstop0h 00m

$503

BaltimoreOslo

BWI Baltimore/Washington - OSL Oslo Gardermoen

BWIOSL

Baltimore/Washington

Wed 11/11

6:30 pm-4:10 pm

2 stops15h 40m

Oslo Gardermoen

Wed 12/31

12:00 am-6:00 pm

Nonstop0h 00m

$518

BaltimoreOslo

BWI Baltimore/Washington - OSL Oslo Gardermoen

BWIOSL

Baltimore/Washington

Sun 1/10

6:55 pm-1:45 pm

1 stop12h 50m

Oslo Gardermoen

Wed 12/31

12:00 am-6:00 pm

Nonstop0h 00m

$565

BaltimoreOslo

BWI Baltimore/Washington - OSL Oslo Gardermoen

BWIOSL

Baltimore/Washington

Thu 11/12

4:50 pm-4:10 pm

2 stops17h 20m

Oslo Gardermoen

Wed 12/31

12:00 am-6:00 pm

Nonstop0h 00m

$568

BaltimoreOslo

BWI Baltimore/Washington - OSL Oslo Gardermoen

BWIOSL

Baltimore/Washington

Sat 12/26

5:29 pm-4:10 pm

2 stops16h 41m

Oslo Gardermoen

Wed 12/31

12:00 am-6:00 pm

Nonstop0h 00m

$572

BaltimoreOslo

BWI Baltimore/Washington - OSL Oslo Gardermoen

BWIOSL

Baltimore/Washington

Tue 11/10

6:55 pm-2:10 pm

1 stop13h 15m

Oslo Gardermoen

Wed 12/31

12:00 am-6:00 pm

Nonstop0h 00m

$580

BaltimoreOslo

BWI Baltimore/Washington - OSL Oslo Gardermoen

BWIOSL

Baltimore/Washington

Sat 1/9

7:40 pm-4:05 pm

1 stop14h 25m

Oslo Gardermoen

Wed 12/31

12:00 am-6:00 pm

Nonstop0h 00m

$580

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/3

Showing 1-10 of 21 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

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 $390). Flying from Baltimore to Oslo in June is currently the most expensive (average of $905). 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

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.

Comfort

6.9

Food

6.1

Boarding

7.2

Crew

8.0

Overall

6.9

Entertainment

6.9

Reviews

1 / 20
6.0
Good

William,Jun 2026

SEA - KEF

First time Iceland Air. Ridiculously small amount of leg room, flight was hotter than hades and people kept requesting for cooler air that never came. You pay for everything, no food of any kind unless you pay which I've never seen on a flight of this length. Just seemed like they are cheap as possible about everything. Won't fly with them again if I can avoid it.

Comfort

6.9

Food

6.1

Boarding

7.2

Crew

8.0

Overall

6.9

Entertainment

6.9

Reviews

1 / 20
6.0
Good

William,Jun 2026

SEA - KEF

First time Iceland Air. Ridiculously small amount of leg room, flight was hotter than hades and people kept requesting for cooler air that never came. You pay for everything, no food of any kind unless you pay which I've never seen on a flight of this length. Just seemed like they are cheap as possible about everything. Won't fly with them again if I can avoid it.

Related info for your journey

  • 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 19h 51m. 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 $394 on this airline. You may be able to fly from Baltimore to Oslo for 38% 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 $390). Flying from Baltimore to Oslo in June is currently the most expensive (average of $905). 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

Top airline flying from Baltimore to Oslo

AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$394Average$707FlexibilityNo cancel feeOn-time76%

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