What is the cheapest airline that flies from Baltimore/Washington to Oslo?

Icelandair, American Airlines, and Delta are the most popular carriers operating from Baltimore/Washington to Oslo

What airlines fly to Oslo?

Icelandair, Scandinavian Airlines and British Airways are the top three most popular airlines that fly to Oslo from Baltimore according to our data. Icelandair is the first choice among our users, with 51% of people opting to fly with this airline when traveling to Oslo. Keep in mind that there are 8 different airlines that fly to Oslo on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Baltimore/Washington Airport to Oslo?

Prices for flights from Baltimore/Washington Airport to Oslo refresh daily.

How many operators does momondo search for flights from Baltimore/Washington Airport to Oslo?

As of August 2025, there are 3 operators available to choose from for flights from Baltimore/Washington Airport to Oslo.

How old do you have to be to fly from Baltimore/Washington Airport to Oslo?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Baltimore/Washington Airport to Oslo.

What documentation or ID do you need to fly to Oslo?

The required travel and health documents for your Oslo trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Oslo. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$259 Cheap Flights from Baltimore to Oslo in 2025

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Find the cheapest flights from Baltimore to Oslo

Round-trip

One-way

Last minute

Cheap round-trip flights

7:30 pm - 11:35 amBWI-OSL

10h 05m1 stop

1:05 pm - 6:30 pmOSL-BWI

11h 25m1 stop

$410Icelandair

Find Deal

Sun, Nov 30 - Mon, Dec 8

7:30 pm - 11:35 amBWI-OSL

10h 05m1 stop

1:05 pm - 6:30 pmOSL-BWI

11h 25m1 stop

$433Icelandair

Find Deal

Wed, Dec 3 - Sun, Dec 7

8:35 pm - 2:10 pmBWI-OSL

11h 35m1 stop

7:20 am - 7:21 pmOSL-BWI

18h 01m2 stops

$505British Airways

Find Deal

Wed, Dec 3 - Sun, Dec 7

6:03 pm - 2:10 pmBWI-OSL

14h 07m2 stops

7:20 am - 7:21 pmOSL-BWI

18h 01m2 stops

$510British Airways

Find Deal

Wed, Dec 3 - Sun, Dec 7

4:44 pm - 1:50 pmBWI-OSL

15h 06m2 stops

7:50 am - 10:56 pmOSL-BWI

21h 06m2 stops

$538Delta

Find Deal

Fri, Nov 7 - Tue, Nov 18

3:30 pm - 1:50 pmBWI-OSL

16h 20m2 stops

6:25 am - 6:47 pmOSL-BWI

18h 22m2 stops

$542Delta

Find Deal

Mon, Nov 10 - Wed, Nov 19

10:05 pm - 5:45 pmBWI-OSL

37h 40m2 stops

6:05 am - 5:25 pmOSL-BWI

41h 20m2 stops

$543United Airlines

Find Deal

Sat, Nov 29 - Sun, Dec 7

1:10 pm - 3:20 pmBWI-OSL

20h 10m2 stops

6:05 am - 9:19 pmOSL-BWI

21h 14m2 stops

$547United Airlines

Find Deal

Wed, Dec 3 - Sun, Dec 7

2:10 pm - 2:05 pmBWI-TRF

17h 55m2 stops

2:35 pm - 12:12 amTRF-BWI

39h 37m2 stops

$660Scandinavian Airlines

Find Deal

Thu, Dec 4 - Sun, Dec 7

2:10 pm - 2:05 pmBWI-TRF

17h 55m2 stops

2:35 pm - 12:12 amTRF-BWI

39h 37m2 stops

$661Scandinavian Airlines

Find Deal

Thu, Dec 4 - Thu, Dec 11

British Airways flights from Baltimore to Oslo

Our best British Airways deals on Baltimore to Oslo flight tickets

British Airways

Dec 3

BWI8:35 pmBaltimore/Washington

11h 35m

1 stop

OSL2:10 pmOslo Gardermoen

Dec 7

OSL7:20 amOslo Gardermoen

18h 01m

2 stops

BWI7:21 pmBaltimore/Washington

$505

Find similar

British Airways

Aug 9

BWI5:38 pmBaltimore/Washington

34h 57m

2 stops

OSL10:35 amOslo Gardermoen

Aug 19

OSL7:45 amOslo Gardermoen

21h 12m

2 stops

BWI10:57 pmBaltimore/Washington

$510

Find similar

British Airways

Nov 8

BWI8:35 pmBaltimore/Washington

20h 25m

1 stop

OSL11:00 pmOslo Gardermoen

Nov 16

OSL7:20 amOslo Gardermoen

21h 02m

2 stops

BWI10:22 pmBaltimore/Washington

$530

Find similar

United Airlines flights from Baltimore to Oslo

Our best United Airlines deals on Baltimore to Oslo flight tickets

United Airlines

Nov 29

BWI10:05 pmBaltimore/Washington

37h 40m

2 stops

OSL5:45 pmOslo Gardermoen

Dec 7

OSL6:05 amOslo Gardermoen

41h 20m

2 stops

BWI5:25 pmBaltimore/Washington

$543

Find similar

United Airlines

Dec 3

BWI1:10 pmBaltimore/Washington

20h 10m

2 stops

OSL3:20 pmOslo Gardermoen

Dec 7

OSL6:05 amOslo Gardermoen

21h 14m

2 stops

BWI9:19 pmBaltimore/Washington

$547

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

Sun 11/30

7:30 pm-11:35 am

1 stop10h 05m

Oslo Gardermoen

Mon 12/8

1:05 pm-6:30 pm

1 stop11h 25m

$410

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

Wed 12/3

7:30 pm-11:35 am

1 stop10h 05m

Oslo Gardermoen

Sun 12/7

1:05 pm-6:30 pm

1 stop11h 25m

$433

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

Wed 12/3

8:35 pm-2:10 pm

1 stop11h 35m

Oslo Gardermoen

Sun 12/7

7:20 am-7:21 pm

2 stops18h 01m

$505

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

Wed 12/3

6:03 pm-2:10 pm

2 stops14h 07m

Oslo Gardermoen

Sun 12/7

7:20 am-7:21 pm

2 stops18h 01m

$510

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

Fri 11/7

4:44 pm-1:50 pm

2 stops15h 06m

Oslo Gardermoen

Tue 11/18

7:50 am-10:56 pm

2 stops21h 06m

$538

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

Mon 11/10

3:30 pm-1:50 pm

2 stops16h 20m

Oslo Gardermoen

Wed 11/19

6:25 am-6:47 pm

2 stops18h 22m

$542

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

Sat 11/29

10:05 pm-5:45 pm

2 stops37h 40m

Oslo Gardermoen

Sun 12/7

6:05 am-5:25 pm

2 stops41h 20m

$543

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

Wed 12/3

1:10 pm-3:20 pm

2 stops20h 10m

Oslo Gardermoen

Sun 12/7

6:05 am-9:19 pm

2 stops21h 14m

$547

BaltimoreOslo

BWI - TRF

BWITRF

Baltimore/Washington

Thu 12/4

2:10 pm-2:05 pm

2 stops17h 55m

Oslo Sandefjord

Sun 12/7

2:35 pm-12:12 am

2 stops39h 37m

$660

BaltimoreOslo

BWI - TRF

BWITRF

Baltimore/Washington

Thu 12/4

2:10 pm-2:05 pm

2 stops17h 55m

Oslo Sandefjord

Thu 12/11

2:35 pm-12:12 am

2 stops39h 37m

$661

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Baltimore to Oslo

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Oslo?

The month of April is, on average, the cheapest month to fly to Oslo from Baltimore, with most prices found around $497. If you’re not able to fly to Oslo in April, then March is your next best option. Flight prices from Baltimore to Oslo during March average around $512.

What is the cheapest day to depart on your flight to Oslo?

The cheapest day to depart on your flight to Oslo is on a Thursday when prices can be found for as low as $607. This is often the case because there is less demand to fly during this day of the week. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Baltimore to Oslo for around $698.

What is the cheapest time of day to depart on your flight to Oslo?

Flying to Oslo from Baltimore in the morning is the least expensive time of day to depart. momondo users have found prices as low as $526 when looking at flights departing in the morning. Try not to purchase tickets at noon because they tend to be around $832. Of course, these prices can vary depending on the time of year and what airport you fly to.

How far in advance should I book a flight to Oslo?

You are more likely to see cheaper flights to Oslo from Baltimore when booking weeks ahead of your departure date. In general, you can expect to find flights to Oslo for around $629 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Oslo from Baltimore for as low as $466 on momondo.

Cheap Baltimore to Oslo flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Baltimore to Oslo

Best Price Found	$259
Fastest flight time	10h 05m
Direct flights	None
Airports in Oslo	2 airports

The best one-way flight to Oslo from Baltimore in the past 72 hours is $259. The best round-trip flight deal from Baltimore to Oslo found on momondo in the last 72 hours is $410.

The fastest flight from Baltimore to Oslo takes 10h 05m

There are no direct flights from Baltimore to Oslo. Popular non-direct routes for this connection are Baltimore/Washington Airport - Oslo Sandefjord Airport and Baltimore/Washington Airport - Oslo Gardermoen Airport.

There are 2 airports near Oslo: Oslo Gardermoen (OSL), Oslo Sandefjord (TRF)

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How far is Baltimore/Washington to Oslo by plane?
The straight-line distance from Baltimore/Washington to Oslo is 3835.1 mi. Typically, this will take 10h 05m by plane in normal conditions.
When did momondo last update prices for flights from Baltimore/Washington Airport to Oslo?
Prices for flights from Baltimore/Washington Airport to Oslo refresh daily.
How many operators does momondo search for flights from Baltimore/Washington Airport to Oslo?
As of August 2025, there are 3 operators available to choose from for flights from Baltimore/Washington Airport to Oslo.
How old do you have to be to fly from Baltimore/Washington Airport to Oslo?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Baltimore/Washington Airport to Oslo.
What documentation or ID do you need to fly to Oslo?
The required travel and health documents for your Oslo trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Oslo. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Baltimore to Oslo

Compare and see reviews for airlines that fly from Baltimore to Oslo with momondo

Airline	Rating	Free Cancellation	Price
Icelandair	PriceFrom $393	Free Cancellation	Rating 7.0 524 reviews	Search Icelandair flights
Scandinavian Airlines	PriceFrom $528	Free Cancellation	Rating 7.4 1,465 reviews	Search Scandinavian Airlines flights
British Airways	PriceFrom $550	Free Cancellation	Rating 6.6 7,245 reviews	Search British Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from Baltimore to Oslo?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Baltimore to Oslo. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Baltimore to Oslo with flexible booking policies on momondo?

All flight searches from Baltimore to Oslo on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Baltimore to Oslo?

momondo provides multiple filters to help you find the best flight to Oslo from Baltimore. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Baltimore to Oslo right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Oslo from Baltimore. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.