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Cheap flights from Boston to Oslo from $159

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Oslo departing on 3/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Boston to Oslo

Cheap round-trip flights

Enter your travel dates to find the best prices.
Icelandair Logo
11:00 pm - 12:35 pm
BOS
-
OSL
31h 35m
1 stop
Icelandair Logo
4:30 pm - 9:45 pm
OSL
-
BOS
11h 15m
1 stop
$395Icelandair
Mon, Apr 6 - Sun, Apr 19
Icelandair Logo
8:50 pm - 12:35 pm
BOS
-
OSL
9h 45m
1 stop
Icelandair Logo
1:50 pm - 6:50 pm
OSL
-
BOS
11h 00m
1 stop
$396Icelandair
Thu, Apr 2 - Sun, Apr 5
Icelandair Logo
8:50 pm - 12:35 pm
BOS
-
OSL
9h 45m
1 stop
Icelandair Logo
1:50 pm - 9:45 pm
OSL
-
BOS
13h 55m
1 stop
$397Icelandair
Tue, Apr 7 - Wed, Apr 15
Icelandair Logo
8:50 pm - 12:35 pm
BOS
-
OSL
9h 45m
1 stop
Icelandair Logo
4:30 pm - 9:45 pm
OSL
-
BOS
11h 15m
1 stop
$398Icelandair
Mon, Apr 20 - Thu, Apr 30
Icelandair Logo
8:50 pm - 12:35 pm
BOS
-
OSL
9h 45m
1 stop
Icelandair Logo
4:30 pm - 6:50 pm
OSL
-
BOS
32h 20m
1 stop
$399Icelandair
Thu, Apr 9 - Sun, Apr 12
Icelandair Logo
8:50 pm - 12:35 pm
BOS
-
OSL
9h 45m
1 stop
Icelandair Logo
4:30 pm - 9:45 pm
OSL
-
BOS
11h 15m
1 stop
$401Icelandair
Sun, Apr 12 - Sun, Apr 19
Icelandair Logo
11:00 pm - 3:25 pm
BOS
-
OSL
10h 25m
1 stop
Icelandair Logo
4:30 pm - 9:45 pm
OSL
-
BOS
11h 15m
1 stop
$422Icelandair
Sat, Apr 11 - Sat, Apr 18
Icelandair Logo
11:00 pm - 3:25 pm
BOS
-
OSL
10h 25m
1 stop
Icelandair Logo
1:50 pm - 6:50 pm
OSL
-
BOS
11h 00m
1 stop
$423Icelandair
Sat, Apr 11 - Wed, Apr 22
Scandinavian Airlines Logo
5:40 pm - 2:05 pm
BOS
-
OSL
14h 25m
1 stop
Scandinavian Airlines Logo
10:00 pm - 3:35 pm
OSL
-
BOS
23h 35m
1 stop
$426Scandinavian Airlines
Mon, Apr 27 - Tue, May 12
Icelandair Logo
8:50 pm - 12:35 pm
BOS
-
OSL
9h 45m
1 stop
Icelandair Logo
1:50 pm - 6:50 pm
OSL
-
BOS
11h 00m
1 stop
$427Icelandair
Sun, Apr 5 - Fri, Apr 10

Icelandair flights from Boston to Oslo Gardermoen Airport

Our best Icelandair deals on Boston to Oslo Gardermoen Airport flight tickets
Icelandair
Mar 30
BOS11:00 pmBoston Logan Intl
10h 25m
1 stop
OSL3:25 pmOslo Gardermoen
Apr 12
OSL4:30 pmOslo Gardermoen
32h 20m
1 stop
BOS6:50 pmBoston Logan Intl
$368
Icelandair
Apr 6
BOS11:00 pmBoston Logan Intl
31h 35m
1 stop
OSL12:35 pmOslo Gardermoen
Apr 19
OSL4:30 pmOslo Gardermoen
11h 15m
1 stop
BOS9:45 pmBoston Logan Intl
$395
Icelandair
Apr 20
BOS8:50 pmBoston Logan Intl
9h 45m
1 stop
OSL12:35 pmOslo Gardermoen
Apr 29
OSL1:50 pmOslo Gardermoen
11h 00m
1 stop
BOS6:50 pmBoston Logan Intl
$396

KLM flights from Boston to Oslo Gardermoen Airport

Our best KLM deals on Boston to Oslo Gardermoen Airport flight tickets
KLM
May 5
BOS4:35 pmBoston Logan Intl
10h 10m
1 stop
OSL8:45 amOslo Gardermoen
May 12
OSL11:50 amOslo Gardermoen
10h 35m
1 stop
BOS4:25 pmBoston Logan Intl
$460
KLM
May 1
BOS6:50 pmBoston Logan Intl
10h 15m
1 stop
OSL11:05 amOslo Gardermoen
May 8
OSL11:50 amOslo Gardermoen
10h 35m
1 stop
BOS4:25 pmBoston Logan Intl
$493
KLM
May 2
BOS4:35 pmBoston Logan Intl
10h 10m
1 stop
OSL8:45 amOslo Gardermoen
May 9
OSL6:30 amOslo Gardermoen
12h 46m
1 stop
BOS1:16 pmBoston Logan Intl
$495

momondo Fare Finder

 
Customize your flight search to find flights from Boston to Oslo Gardermoen Airport 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, momondo users made 832,500 searches. Data last updated March 22, 2026.
Use the filters below to find and compare flights from Boston to Oslo Gardermoen Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonOslo

BOS - OSL

BOSOSL

Boston Logan Intl

Mon 4/6

11:00 pm-12:35 pm

1 stop31h 35m

Oslo Gardermoen

Sun 4/19

4:30 pm-9:45 pm

1 stop11h 15m

$395
Quickest round-trip

BostonOslo

BOS - OSL

BOSOSL

Boston Logan Intl

Thu 4/2

8:50 pm-12:35 pm

1 stop9h 45m

Oslo Gardermoen

Sun 4/5

1:50 pm-6:50 pm

1 stop11h 00m

$396

BostonOslo

BOS - OSL

BOSOSL

Boston Logan Intl

Tue 4/7

8:50 pm-12:35 pm

1 stop9h 45m

Oslo Gardermoen

Wed 4/15

1:50 pm-9:45 pm

1 stop13h 55m

$397

BostonOslo

BOS - OSL

BOSOSL

Boston Logan Intl

Mon 4/20

8:50 pm-12:35 pm

1 stop9h 45m

Oslo Gardermoen

Thu 4/30

4:30 pm-9:45 pm

1 stop11h 15m

$398

BostonOslo

BOS - OSL

BOSOSL

Boston Logan Intl

Thu 4/9

8:50 pm-12:35 pm

1 stop9h 45m

Oslo Gardermoen

Sun 4/12

4:30 pm-6:50 pm

1 stop32h 20m

$399

BostonOslo

BOS - OSL

BOSOSL

Boston Logan Intl

Sun 4/12

8:50 pm-12:35 pm

1 stop9h 45m

Oslo Gardermoen

Sun 4/19

4:30 pm-9:45 pm

1 stop11h 15m

$401

BostonOslo

BOS - OSL

BOSOSL

Boston Logan Intl

Sat 4/11

11:00 pm-3:25 pm

1 stop10h 25m

Oslo Gardermoen

Sat 4/18

4:30 pm-9:45 pm

1 stop11h 15m

$422

BostonOslo

BOS - OSL

BOSOSL

Boston Logan Intl

Sat 4/11

11:00 pm-3:25 pm

1 stop10h 25m

Oslo Gardermoen

Wed 4/22

1:50 pm-6:50 pm

1 stop11h 00m

$423

BostonOslo

BOS - OSL

BOSOSL

Boston Logan Intl

Mon 4/27

5:40 pm-2:05 pm

1 stop14h 25m

Oslo Gardermoen

Tue 5/12

10:00 pm-3:35 pm

1 stop23h 35m

$426

BostonOslo

BOS - OSL

BOSOSL

Boston Logan Intl

Sun 4/5

8:50 pm-12:35 pm

1 stop9h 45m

Oslo Gardermoen

Fri 4/10

1:50 pm-6:50 pm

1 stop11h 00m

$427

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Oslo from

How to get the cheapest flight ticket from Boston to Oslo Gardermoen Airport

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

What is the cheapest month to fly to Oslo Gardermoen Airport?

The cheapest month to fly to Oslo Gardermoen Airport from Boston is in January. Flight prices, which tend to average around $452, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of January, then book flights to Oslo Gardermoen Airport from Boston during October instead. Flights to Oslo Gardermoen Airport in October, while not as cheap as those in January, still average around $474.

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

You are more likely to see cheaper flights to Oslo Gardermoen Airport from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Oslo Gardermoen Airport for around $570 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Oslo Gardermoen Airport from Boston for as low as $470 on momondo.

How have Boston to Oslo Gardermoen Airport flight prices changed over time?

As of March 2026, prices for Boston to Oslo Gardermoen Airport flights are approximately 8% cheaper when compared to flights at the same time last year.

When to book flights from Boston to Oslo Gardermoen Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to Oslo Gardermoen Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Boston to Oslo Gardermoen Airport (BOS to OSL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Oslo Gardermoen Airport

Fastest flight time

9h 45m

Direct flights

None
The fastest flight from Boston to Oslo Gardermoen Airport takes 9h 45m
There are no direct flights from Boston to Oslo Gardermoen Airport. There are no popular flight routes from Boston to Oslo Gardermoen Airport.
Search flight deals

  • How far is Boston Logan Intl to Oslo Gardermoen by plane?

    Boston Logan Intl and Oslo Gardermoen are 3493.5 mi apart from one another. 9h 45m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Boston Logan Intl Airport to Oslo Gardermoen Airport?

    Prices for flights from Boston Logan Intl Airport to Oslo Gardermoen Airport are updated daily.

  • How many operators does momondo search for flights from Boston Logan Intl Airport to Oslo Gardermoen Airport?

  • How old do you have to be to fly from Boston Logan Intl Airport to Oslo Gardermoen Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Boston Logan Intl Airport to Oslo Gardermoen Airport.

  • What documentation or ID do you need to fly to Oslo Gardermoen Airport?

    The required travel and health documents for your Oslo Gardermoen Airport 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 Gardermoen Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Boston to Oslo Gardermoen Airport?

Best airlines flying from Boston to Oslo Gardermoen Airport

Compare and see reviews for airlines that fly from Boston to Oslo Gardermoen Airport with momondo
Airline
Rating
Free Cancellation
Price
SWISSPriceFrom $292Free CancellationRating
7.5
1,903 reviews
Search SWISS flights
IcelandairPriceFrom $396Free CancellationRating
7.0
625 reviews
Search Icelandair flights
Scandinavian AirlinesPriceFrom $436Free CancellationRating
7.3
1,721 reviews
Search Scandinavian Airlines flights
KLMPriceFrom $439Free CancellationRating
7.8
1,477 reviews
Search KLM flights
LufthansaPriceFrom $442Free CancellationRating
6.8
7,862 reviews
Search Lufthansa flights
United AirlinesPriceFrom $442Free CancellationRating
7.4
9,460 reviews
Search United Airlines flights
DeltaPriceFrom $446Free CancellationRating
7.9
8,319 reviews
Search Delta flights
British AirwaysPriceFrom $493Free CancellationRating
6.7
7,813 reviews
Search British Airways flights

Traveling to a place near Oslo?

Book flights to Oslo if you plan to visit one of these locations
Gardermoen
Fredrikstad
Lillehammer
Drammen

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Boston to Oslo for you.

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

Yes. All flights to Oslo from Boston on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Boston to Oslo.

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

Yes. momondo can track prices for Boston to Oslo flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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