$226 Find Cheap Flights from Baltimore to Oslo - Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest round-trip
$397
Typical prices: $523-$802
Icelandair
Tue 1/16Wed 1/24
BWI - OSL • 1 stop
Cheapest one-way
$226
Typical prices: $325-$551
Icelandair
Tue 10/30
BWI - OSL • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Baltimore and Oslo. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to book
12 weeks
in advance
Our data shows that travelers who book at least 12 weeks in advance save around 39% compared to booking last minute.
Insights
Insights
When to travel
January
Cheapest • 38% price drop
June
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Reykjavik Keflavik Intl (KEF)
Cheapest • Avg $702 (round-trip)
London Heathrow (LHR)
Shortest trip • 13h 33m (one-way)
Insights
Insights
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Oslo!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Baltimore to Oslo (BWI-OSL)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Baltimore to Oslo

Sat, Jan 16 - Sun, Jan 24
Icelandair Logo
7:40 pm - 8:35 pmBWI  Baltimore/Washington-OSL Oslo Gardermoen
18h 55m1 stop Reykjavik Keflavik Intl
Icelandair Logo
1:10 pm - 6:40 pmOSL  Oslo Gardermoen-BWI Baltimore/Washington
11h 30m1 stop Reykjavik Keflavik Intl
$397Icelandair
Wed, Jan 13 - Sat, Jan 23
Icelandair Logo
7:40 pm - 8:35 pmBWI  Baltimore/Washington-OSL Oslo Gardermoen
18h 55m1 stop Reykjavik Keflavik Intl
Icelandair Logo
1:10 pm - 6:40 pmOSL  Oslo Gardermoen-BWI Baltimore/Washington
11h 30m1 stop Reykjavik Keflavik Intl
$397Icelandair
Mon, Oct 19 - Mon, Oct 26
Icelandair Logo
8:30 pm - 12:35 pmBWI  Baltimore/Washington-OSL Oslo Gardermoen
10h 05m1 stop Reykjavik Keflavik Intl
Icelandair Logo
3:30 pm - 7:40 pmOSL  Oslo Gardermoen-BWI Baltimore/Washington
33h 10m1 stop Reykjavik Keflavik Intl
$398Icelandair
Sat, Jan 16 - Sun, Jan 24
Icelandair Logo
7:40 pm - 8:35 pmBWI  Baltimore/Washington-OSL Oslo Gardermoen
18h 55m1 stop Reykjavik Keflavik Intl
Icelandair Logo
9:30 pm - 6:40 pmOSL  Oslo Gardermoen-BWI Baltimore/Washington
27h 10m1 stop Reykjavik Keflavik Intl
$398Icelandair
Fri, Jan 15 - Sun, Jan 24
Icelandair Logo
7:40 pm - 11:35 amBWI  Baltimore/Washington-OSL Oslo Gardermoen
9h 55m1 stop Reykjavik Keflavik Intl
Icelandair Logo
9:30 pm - 6:40 pmOSL  Oslo Gardermoen-BWI Baltimore/Washington
27h 10m1 stop Reykjavik Keflavik Intl
$400Icelandair
Sat, Jan 16 - Sun, Jan 24
Icelandair Logo
7:40 pm - 8:35 pmBWI  Baltimore/Washington-OSL Oslo Gardermoen
18h 55m1 stop Reykjavik Keflavik Intl
Icelandair Logo
9:30 pm - 6:40 pmOSL  Oslo Gardermoen-BWI Baltimore/Washington
27h 10m1 stop Reykjavik Keflavik Intl
$400Icelandair
Thu, Jan 14 - Sun, Jan 17
Icelandair Logo
7:40 pm - 11:35 amBWI  Baltimore/Washington-OSL Oslo Gardermoen
9h 55m1 stop Reykjavik Keflavik Intl
Icelandair Logo
1:10 pm - 6:40 pmOSL  Oslo Gardermoen-BWI Baltimore/Washington
11h 30m1 stop Reykjavik Keflavik Intl
$445Icelandair
Mon, Oct 19 - Mon, Oct 26
Multiple Airlines Logo
8:30 pm - 8:20 pmBWI  Baltimore/Washington-OSL Oslo Gardermoen
17h 50m2 stops Reykjavik Keflavik Intl Kastrup Copenhagen
Multiple Airlines Logo
6:45 pm - 7:40 pmOSL  Oslo Gardermoen-BWI Baltimore/Washington
29h 55m2 stops Kastrup Copenhagen Reykjavik Keflavik Intl
$563Multiple Airlines
Mon, Nov 30 - Sun, Dec 6
Multiple Airlines Logo
7:40 pm - 3:35 pmBWI  Baltimore/Washington-OSL Oslo Gardermoen
13h 55m1 stop Reykjavik Keflavik Intl
Multiple Airlines Logo
9:35 am - 6:40 pmOSL  Oslo Gardermoen-BWI Baltimore/Washington
15h 05m1 stop Reykjavik Keflavik Intl
$572Multiple Airlines
Tue, Dec 1 - Sun, Dec 6
Multiple Airlines Logo
7:40 pm - 3:35 pmBWI  Baltimore/Washington-OSL Oslo Gardermoen
13h 55m1 stop Reykjavik Keflavik Intl
Multiple Airlines Logo
9:35 am - 6:40 pmOSL  Oslo Gardermoen-BWI Baltimore/Washington
15h 05m1 stop Reykjavik Keflavik Intl
$582Multiple Airlines
Booking Insights

Price, demand and travel trends for Baltimore to Oslo flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Baltimore to Oslo with more confidence.

How much is a round-trip flight from Baltimore to Oslo?

Round-trip flights from Baltimore to Oslo start at $397. Prices are below average for this route right now, with typical round-trip fares ranging from $523 to $802. The lowest price found in the past 5 days was $397 on Icelandair.

What's the cheapest day of the week to fly from Baltimore to Oslo?

Monday is the cheapest day of the week to fly from Baltimore to Oslo, it is 7% cheaper than the average day. Friday is the most expensive day with flight prices 22% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Baltimore to Oslo?

  • January is the cheapest month to fly from Baltimore to Oslo at $383 round-trip.
  • December ($907) and June ($873) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 136% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Baltimore to Oslo the cheapest?

Flights from Baltimore to Oslo are cheapest 12 weeks before departure. Booking in this window typically costs about 39% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Find deals

Key details for Baltimore to Oslo flights

Low season

February

Cheapest flight

$226
Best time to beat the crowds with an average 1% drop in price.
Most popular time to fly with an average 41% increase in price.
Flight from Baltimore to Oslo Gardermoen Airport

When to book flights from Baltimore to Oslo

Are your dates flexible? Find out the best times to travel from Baltimore to Oslo based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Baltimore to Oslo flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Baltimore to Oslo?

    Flights from Baltimore to Oslo usually depart from Baltimore/Washington (BWI) and may arrive at several airports in Oslo area, including Oslo Gardermoen (OSL) and Oslo Sandefjord (TRF).

  • What cabin classes can I book on flights from Baltimore to Oslo?

    Two cabin classes are available on flights from Baltimore to Oslo:

    • Economy Class
    • Business Class

  • Which airports do connecting flights from Baltimore to Oslo pass through?

    Connecting flights from Baltimore to Oslo most commonly pass through:

    • Reykjavik Keflavik Intl (KEF) - 94% of one-stop connections
    • London Heathrow (LHR) - 6% of one-stop connections
    Together, these airports account for 100% of one-stop bookings on this route.

  • Can I save money by using flexible dates for flights from Baltimore to Oslo?

    Yes. Being flexible with your travel dates can save you up to 24% on the Baltimore to Oslo route. Monday is the cheapest departure day at $576 round-trip on average, while Friday is the most expensive at $754, a difference of $178. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in Oslo?

    Some of the most popular sights in Oslo are Nationaltheatret, Rockefeller and Oslo domkirke. These are among the most viewed places in Oslo on KAYAK.

  • How expensive are last-minute Baltimore to Oslo flights?

    Last-minute fares on this route - booked within 2 weeks of departure - run 30% above the route average of $617. Book 12 weeks before departure for the lowest fares.

  • How long is a flight from Baltimore to Oslo?

    A nonstop flight from Baltimore to Oslo takes 0h 00m, covering 3,843 miles.

  • Do I need a passport to fly from Baltimore to Oslo?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How are flight prices from Baltimore to Oslo looking right now?

    One-way fares from Baltimore to Oslo are currently lower than usual. Average one-way flight prices are about $273, which is 34% below the typical average for this route.

  • How much time can I save by choosing a different layover airport from Baltimore to Oslo?

    Flying via Reykjavik Keflavik Intl (KEF) gives the shortest average 1-stop total travel time at 11h 23m, compared with 13h 33m via London Heathrow (LHR).

  • What is the time difference between Baltimore and Oslo?

    Oslo is 6 hours ahead of Baltimore (Central European Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Oslo Gardermoen Airport (OSL)?

    Oslo Gardermoen Airport (OSL) hosts 5 major car rental companies, with daily rates starting from around $17 for economy cars. Top options include:
    • Hertz
    • Budget
    • Sixt
    • Avis
    • Thrifty

  • How much should I expect to pay for a Baltimore to Oslo flight?

    Round-trip flights from Baltimore to Oslo range from $523 to $802, with an average of $617 over the past 12 months. Anything below $523 counts as a good deal.

Your guide to booking Baltimore to Oslo flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Monday departure instead of Friday. On this route, Monday flights average $576 - about $178 less than Friday (24% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 12 weeks before you fly. On this route, that window historically saves about 39% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Baltimore to Oslo trip for January. Fares historically average $383 round-trip in that month - typically $524 less than the most expensive month, which is December (based on the last 12 months).

More options for your flight from Baltimore to Oslo

Complete your trip to Oslo with a hotel stay or car rental

Car rentals in Oslo
Hotels in Oslo
Vacations in Oslo