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$199+ 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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — OSL
jul. 7 — jul. 141
lun. 7/7
lun. 7/14
1 adult, Economy
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Cheapflights Tip: The best prices from Baltimore/Washington to Oslo are usually found in March or April, booked 49 days in advance, depart on a Monday or Tuesday and return on a Tuesday

Cheap 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 julio 2, 2025.

Round-trip from

$407
(Mytrip)

One-way from

$199
(Justfly.com)

Popular in

June

Cheapest in

March

Average price

$784
From Baltimore/Washington to Oslo
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One-way flight from Baltimore/Washington to Oslo
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Highest demand for flights based on searches. 18% potential increase in price ($142 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($23 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find 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 julio 2, 2025.

This CrystalTravel deal was found by Cheapflights users on 6/30. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/148:30 pmBWI - OSL
1 stop12h 55mIcelandair
dom. 10/191:50 pmOSL - BWI
1 stop11h 35mIcelandair
Deal found 6/30$388
This American Airlines deal was found by Cheapflights users on 6/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/58:30 pmBWI - OSL
1 stop20h 10mAmerican Airlines
mar. 11/117:15 amOSL - BWI
1 stop17h 30mAmerican Airlines
Deal found 6/29$476
This Gurufare deal was found by Cheapflights users on 6/29. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/58:30 pmBWI - OSL
1 stop11h 45mBritish Airways
lun. 11/102:30 pmOSL - BWI
1 stop34h 15mBritish Airways
Deal found 6/29$501
This Delta deal was found by Cheapflights users on 7/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/34:39 pmBWI - OSL
2 stops20h 11mDelta
dom. 12/77:50 amOSL - BWI
2 stops33h 17mDelta
Deal found 7/1$541
This United Airlines deal was found by Cheapflights users on 6/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/31:10 pmBWI - OSL
2 stops22h 20mUnited Airlines
dom. 12/79:35 amOSL - BWI
2 stops17h 44mUnited Airlines
Deal found 6/30$549
This Orbitz deal was found by Cheapflights users on 6/30. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/144:39 pmBWI - TRF
2 stops15h 41mScandinavian Airlines
dom. 10/192:55 pmTRF - BWI
2 stops39h 17mScandinavian Airlines
Deal found 6/30$662
This Mytrip deal was found by Cheapflights users on 7/1. 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.
sáb. 9/66:50 pmBWI - TRF
3 stops17h 10mMultiple Airlines
vie. 9/126:25 pmTRF - BWI
3 stops29h 15mMultiple Airlines
Deal found 7/1$839

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 julio 2, 2025.
Use the filters below to find and compare flights from Baltimore to Oslo that are best for you.

Fly from

Baltimore

Fly to

Oslo

Route

Depart

Return

Price

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

dom. 11/2

7:30 pm-11:35 am

1 stop10h 05m

Oslo Gardermoen

dom. 11/16

1:05 pm-6:30 pm

1 stop11h 25m

$394

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

lun. 8/25

9:20 pm-11:30 pm

1 stop20h 10m

Oslo Gardermoen

jue. 8/28

8:05 pm-7:35 pm

1 stop29h 30m

$508

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

mié. 12/3

4:39 pm-6:50 pm

2 stops20h 11m

Oslo Gardermoen

dom. 12/7

7:50 am-11:07 am

2 stops33h 17m

$541

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

mié. 12/3

1:10 pm-5:30 pm

2 stops22h 20m

Oslo Gardermoen

dom. 12/7

9:35 am-9:19 pm

2 stops17h 44m

$549

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

mié. 9/3

1:35 pm-12:55 pm

2 stops17h 20m

Oslo Gardermoen

lun. 9/8

9:55 am-9:49 pm

2 stops17h 54m

$578

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

jue. 10/23

8:30 pm-8:30 pm

2 stops18h 00m

Oslo Gardermoen

mié. 10/29

8:30 am-7:30 pm

2 stops16h 00m

$579

BaltimoreOslo

BWI - TRF

BWITRF

Baltimore/Washington

mar. 10/14

4:39 pm-2:20 pm

2 stops15h 41m

Oslo Sandefjord

dom. 10/19

2:55 pm-12:12 am

2 stops39h 17m

$662

BaltimoreOslo

BWI - TRF

BWITRF

Baltimore/Washington

sáb. 9/6

6:50 pm-6:00 pm

3 stops17h 10m

Oslo Sandefjord

vie. 9/12

6:25 pm-5:40 pm

3 stops29h 15m

$839

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

mar. 9/2

8:30 pm-3:25 pm

1 stop12h 55m

$199

BaltimoreOslo

BWI - TRF

BWITRF

Baltimore/Washington

lun. 10/13

12:00 pm-8:10 am

3 stops38h 10m

$259

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

Showing 1-10 of 15 results
1
2

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

How far ahead should I book a flight from Baltimore to Oslo?

Use this chart to determine the optimal time to book a round-trip flight from Baltimore to Oslo. Price data was last updated on June 27, 2025.

The price you pay for your flight from Baltimore to Oslo may vary depending on when you book. For the best chance of a lower fare, look to book 48 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Baltimore to Oslo?

Currently, November is the cheapest month in which you can book a flight from Baltimore to Oslo (average of $567). Flying from Baltimore to Oslo in June is currently the most expensive (average of $1,012). 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

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 julio 2, 2025.
See what other customers who have flown with Delta, United Airlines, and Scandinavian Airlines 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.
Delta
8.0
Very good
7,975 reviews

Overall

8.0

Crew

8.5

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,975 reviews
Delta
8.0
Very good
7,975 reviews

Overall

8.0

Crew

8.5

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,861 reviews
Delta
8.0
Very good
7,975 reviews

Overall

8.0

Crew

8.5

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Scandinavian Airlines
7.3
Good
1,414 reviews
Delta
8.0
Very good
7,975 reviews

Overall

8.0

Crew

8.5

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,975 reviews

Overall

8.0

Crew

8.5

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Icelandair
7.0
Good
514 reviews
Delta
8.0
Very good
7,975 reviews

Overall

8.0

Crew

8.5

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 3 airlines. Baltimore/Washington is conveniently located just 8.5 mi from Baltimore’s city center.

  • 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 $407 on this airline. Additional options worth looking into are American Airlines and British Airways, starting at $492 and $508 round-trip. You may be able to fly from Baltimore to Oslo for 35% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Baltimore to Oslo one-way?

    $199 is the cheapest one-way deal found within the past few days, from Icelandair. You may also be able to find cheap deals on British Airways and Delta, with prices starting from $354 and $358, respectively.

  • 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, November is the cheapest month in which you can book a flight from Baltimore to Oslo (average of $567). Flying from Baltimore to Oslo in June is currently the most expensive (average of $1,012). 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

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Alternative routes for Baltimore to Oslo

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Baltimore to Oslo

Discover the top 3 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 julio 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$393Average$625FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$528Average$775FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$550Average$779FlexibilityNo cancel feeOn-time70%

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