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Cheap flight tickets from Baltimore Washington International to Oslo

Compare Baltimore Washington International to Oslo flight deals

Find the cheapest month or even day of the year to fly to Oslo

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Flight deals from Baltimore Washington International to Oslo

Looking for a cheap last-minute deal or the best return flight from Baltimore Washington International Airport to Oslo? If you want to travel next month, return fares start from RM3,232. Find the lowest prices on one-way and return tickets right here.
Oslo.RM998 per passenger.Departing Sat, 31 Oct.One-way flight with Icelandair.Outbound indirect flight with Icelandair, departs from Baltimore Washington International on Sat, 31 Oct, arriving in Oslo Gardermoen.Price includes taxes and charges.From RM998, select.
Oslo.RM1,230 per passenger.Departing Tue, 7 Jul.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Baltimore Washington International on Tue, 7 Jul, arriving in Oslo Gardermoen.Price includes taxes and charges.From RM1,230, select.
Oslo.RM1,236 per passenger.Departing Thu, 19 Nov.One-way flight with Icelandair.Outbound indirect flight with Icelandair, departs from Baltimore Washington International on Thu, 19 Nov, arriving in Oslo Gardermoen.Price includes taxes and charges.From RM1,236, select.
Oslo.RM1,271 per passenger.Departing Mon, 7 Sep.One-way flight with British Airways.Outbound indirect flight with British Airways, departs from Baltimore Washington International on Mon, 7 Sep, arriving in Oslo Gardermoen.Price includes taxes and charges.From RM1,271, select.
Oslo.RM1,271 per passenger.Departing Sun, 9 Aug.One-way flight with British Airways.Outbound indirect flight with British Airways, departs from Baltimore Washington International on Sun, 9 Aug, arriving in Oslo Gardermoen.Price includes taxes and charges.From RM1,271, select.
Oslo.RM1,273 per passenger.Departing Mon, 28 Dec.One-way flight with British Airways.Outbound indirect flight with British Airways, departs from Baltimore Washington International on Mon, 28 Dec, arriving in Oslo Gardermoen.Price includes taxes and charges.From RM1,273, select.
Oslo.RM1,274 per passenger.Departing Mon, 15 Feb.One-way flight with British Airways.Outbound indirect flight with British Airways, departs from Baltimore Washington International on Mon, 15 Feb, arriving in Oslo Gardermoen.Price includes taxes and charges.From RM1,274, select.
Oslo.RM1,391 per passenger.Departing Mon, 17 May.One-way flight with British Airways.Outbound indirect flight with British Airways, departs from Baltimore Washington International on Mon, 17 May, arriving in Oslo Gardermoen.Price includes taxes and charges.From RM1,391, select.
Oslo.RM1,408 per passenger.Departing Thu, 11 Mar.One-way flight with British Airways.Outbound indirect flight with British Airways, departs from Baltimore Washington International on Thu, 11 Mar, arriving in Oslo Gardermoen.Price includes taxes and charges.From RM1,408, select.
Oslo.RM1,618 per passenger.Departing Sat, 3 Apr.One-way flight with Delta.Outbound indirect flight with Delta, departs from Baltimore Washington International on Sat, 3 Apr, arriving in Oslo Gardermoen.Price includes taxes and charges.From RM1,618, select.
Oslo.RM1,778 per passenger.Departing Mon, 8 Jun.One-way flight with Iberia.Outbound indirect flight with Iberia, departs from Baltimore Washington International on Mon, 8 Jun, arriving in Oslo Gardermoen.Price includes taxes and charges.From RM1,778, select.

Find the cheapest month to fly from Baltimore Washington International to Oslo

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Baltimore Washington International to Oslo flights are currently cheapest in October.
Jun
from RM1,778
Jul
from RM1,230
Aug
from RM1,271
Sep
from RM1,271
Oct
from RM998
Nov
from RM1,236
Dec
from RM1,273
Jan
Find prices
Feb
from RM1,274
Mar
from RM1,408
Apr
from RM1,618
May
from RM1,391

Alternative Baltimore Washington International to Oslo routes

Looking for the cheapest, fastest or easiest route from Baltimore Washington International to Oslo? You could fly into the following airports instead.

Oslo Gardermoen

37km from central Oslo
ClosestCheapest
from RM998
Search flights

TORP Sandefjord

85km from central Oslo
from RM1,417
Search flights

Washington D.C. to Oslo: Flight information

The things to know before you go.
Cheapest flight foundRM998
Cheapest month to flyOctober

Finding cheap flights from Baltimore Washington International to Oslo: Frequently asked questions

There are 2 airports in Oslo: Oslo Gardermoen and TORP Sandefjord.
The best price we found for a return flight from Baltimore Washington International to Oslo is RM2,147. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Baltimore Washington International to Oslo. But we found flights with one or more stops from RM2,147.
As of June 2026, there are no flights flying from Baltimore Washington International to Oslo.
The cheapest month to fly from Baltimore Washington International to Oslo is usually November.
If you're flying from Baltimore Washington International Airport, the cheapest airport near Oslo is Oslo Gardermoen – which is 37.1 km away from the centre of Oslo. We've found flights into this airport from RM2,147.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Baltimore Washington International Airport to Oslo on Friday, 13 November 2026.
No airlines currently offer direct flights between Baltimore Washington International Airport and Oslo. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Oslo but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Oslo is around 40 days in advance, so don’t leave your flight to the last minute.
In June, the average temperature is usually around 13°C. July is typically the warmest month in Oslo, when it usually averages around 20°C. You can expect the least rain in March. The coldest month is January, with temperatures averaging -9°C. The rainiest month is August.
Currently, Icelandair offers the cheapest flight tickets to Oslo.

Flying from Baltimore Washington International Airport (BWI) to Oslo: what you need to know

  • Oslo is six hours ahead of Washington DC, where Baltimore Washington International Airport is located. Oslo observes the UTC+1 timezone.

  • To avoid missing your BWI to Oslo flight, leave plenty of time to check in and find your gate. Turning up two hours ahead of international departures and one hour before domestic flights is the general rule.

  • You'll likely experience longer queues during popular months such as July. Arriving up to four hours ahead of international flights and two hours for domestic departures will help ensure a smooth travel experience.

  • Think about adding a stopover to potentially save on your plane ticket from BWI to Oslo. All you need to do is deselect 'Direct flights only' during your search. Take a break (and maybe save some cash) by stopping at one of these popular options:

    • London Heathrow Airport (LHR)

    • New York John F. Kennedy International Airport (JFK)

    • Keflavik Airport (KEF)

  • Travelling from central Washington DC to BWI takes around 50 minutes by public transport. If you ride-share, drive or grab a taxi, you'll cover the 40 kilometres in 40 minutes or so, depending on traffic.

  • Looking for a hotel close to BWI? If you're boarding an early flight from Baltimore Washington International Airport to Oslo, these accommodation options will get you from your pillow to the plane in no time:

  • 77% of flights that depart Baltimore Washington International Airport reach their destination on time.

How to find the cheapest flights from Baltimore Washington International Airport (BWI) to Oslo

  • RM998 is the lowest price we've found for a one-way Baltimore Washington International Airport to Oslo flight. A round-trip ticket right now is RM2,147. Depending on the availability when you book, these fares may change.

  • Booking ahead of time is often the key to finding a cheap flight from BWI to Oslo. Fares tend to rise as demand increases, so the closer your departure date, the more you'll likely spend on your ticket.

  • If you can be flexible with your travel dates, make the most of the 'Whole month' tool. It'll give you the cheapest price across each month when looking for a Baltimore Washington International Airport to Oslo ticket.

  • Finding a cheap flight from BWI to Oslo is easy with Price Alerts. All you need to do is create one of these automatic notifications and we'll get in touch when a better deal is available.

  • Choose your preferred departure and arrival times, airlines and number of stops with our filters. Then, sort the results for your flight from Baltimore Washington International Airport to Oslo by 'Best,' 'Fastest' or 'Cheapest.'

Airports in Oslo

Oslo Gardermoen Airport (OSL)

  • The distance from Oslo Gardermoen Airport (OSL) to central Oslo is roughly 48 kilometres. It takes around 40 minutes to reach the centre driving.

  • If you're travelling on public transport, expect a journey time of about 20 minutes.

  • If you're arriving on a late flight from Baltimore Washington International Airport to Oslo, nothing beats the convenience of staying near the terminal. Collect your bags from the carousel and then be showered and sleeping not long after at one of these accommodation options near OSL:

  • Booking your ride from Oslo Gardermoen Airport around three weeks in advance of your flight from BWI to Oslo can help you get the lowest rate.

TORP Sandefjord (TRF)

  • Once your flight from Baltimore Washington International Airport to Oslo has landed, you can get to the city centre in about 1 hour 30 minutes by car. Central Oslo is roughly 113 kilometres from TORP Sandefjord (TRF).

  • If you choose to travel on public transport, you'll get to the city centre in 1 hour 50 minutes or so.

  • Hang the 'Do not disturb' sign on your door and rest at a hotel near TRF. Here are a few options where you can check in after your BWI to Oslo flight:

  • Avoid last-minute price surges. Booking your ride one week ahead of your arrival at TRF will save you money.

Best time to go to Oslo

  • September is the busiest month for flights from Baltimore Washington International Airport to Oslo. To avoid the crowds, head to Oslo in January.

  • The warmest month in Oslo is July, with temperatures ranging between 8ºC (46ºF) and 25ºC (77ºF). Lock in your Baltimore Washington International Airport to Oslo plane ticket then if that's your idea of comfortable weather.

  • For cooler conditions, look for a cheap ticket from BWI to Oslo in January when temperatures average between -14ºC (7ºF) and 1ºC (34ºF).

More about Oslo

  • Once you've booked your flight from Baltimore Washington International Airport to Oslo, choose a hotel that puts you right where the action is. Make one of these options your base for exploring Oslo:

  • All great holidays should include some sightseeing. Viking Ship Museum, The Norwegian National Opera & Ballet and Det Kongelige Slott are essential stops on your Oslo itinerary.

Explore more of Norway

  • Bergen is just one of the many places in Norway waiting to be discovered once you've seen the sights of Oslo. Around 306 kilometres away to the west, popular attractions include Fløyfjellet, Bergen? And Fløyen Panorama.

  • Trondheim is another standout destination in Norway and is around 386 kilometres north of Oslo. No trip is complete without seeing Nidaros Cathedral (Nidaros Domkirke), Nigard Glacier and Tyholttarnet.

Plan the rest of your trip from Washington D.C. to Oslo

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.