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Cheap flights from Boston to Oslo from $221

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 8/17. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Boston to Oslo

Cheap round-trip flights

Enter your travel dates to find the best prices.
SWISS Logo
9:40 pm - 12:10 am
BOS
-
OSL
20h 30m
1 stop
SWISS Logo
5:35 am - 7:55 pm
OSL
-
BOS
20h 20m
1 stop
$466SWISS
Sun, Aug 23 - Mon, Aug 31
SWISS Logo
9:40 pm - 12:10 am
BOS
-
OSL
20h 30m
1 stop
SWISS Logo
5:35 am - 7:55 pm
OSL
-
BOS
20h 20m
1 stop
$467SWISS
Thu, Aug 20 - Sat, Aug 29
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
$468Icelandair
Thu, Aug 20 - Thu, Sep 3
Multiple Airlines Logo
10:40 am - 5:15 pm
BOS
-
OSL
24h 35m
2 stops
Multiple Airlines Logo
4:00 pm - 1:50 pm
OSL
-
BOS
27h 50m
1 stop
$469Multiple Airlines
Sun, Aug 30 - Mon, Sep 7
Icelandair Logo
8:50 pm - 3:25 pm
BOS
-
OSL
12h 35m
1 stop
Icelandair Logo
4:30 pm - 9:45 pm
OSL
-
BOS
11h 15m
1 stop
$471Icelandair
Tue, Aug 18 - Wed, Aug 26
Icelandair Logo
8:50 pm - 3:25 pm
BOS
-
OSL
12h 35m
1 stop
Icelandair Logo
1:50 pm - 9:45 pm
OSL
-
BOS
13h 55m
1 stop
$472Icelandair
Tue, Aug 18 - Wed, Aug 26
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
$473Icelandair
Tue, Aug 18 - Tue, Aug 25
SWISS Logo
9:40 pm - 12:10 am
BOS
-
OSL
20h 30m
1 stop
SWISS Logo
5:35 am - 7:55 pm
OSL
-
BOS
20h 20m
1 stop
$474SWISS
Sat, Jul 4 - Tue, Jul 21
Multiple Airlines Logo
8:05 pm - 10:05 pm
BOS
-
OSL
20h 00m
1 stop
Multiple Airlines Logo
6:45 am - 4:03 pm
OSL
-
BOS
15h 18m
2 stops
$475Multiple Airlines
Tue, Aug 18 - Tue, Aug 25
Multiple Airlines Logo
3:35 pm - 11:35 am
BOS
-
OSL
14h 00m
2 stops
Multiple Airlines Logo
7:10 am - 5:40 pm
OSL
-
BOS
16h 30m
1 stop
$476Multiple Airlines
Mon, Aug 17 - Mon, Aug 24

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Air Canada flights from Boston to Oslo Gardermoen Airport

Our best Air Canada deals on Boston to Oslo Gardermoen Airport flight tickets
Air Canada
Aug 19
BOS3:35 pmBoston Logan Intl
20h 20m
2 stops
OSL5:55 pmOslo Gardermoen
Aug 28
OSL6:45 amOslo Gardermoen
16h 57m
2 stops
BOS5:42 pmBoston Logan Intl
$494
Air Canada
Sep 8
BOS3:35 pmBoston Logan Intl
20h 25m
2 stops
OSL6:00 pmOslo Gardermoen
Sep 22
OSL7:10 amOslo Gardermoen
20h 16m
2 stops
BOS9:26 pmBoston Logan Intl
$495
Air Canada
Aug 23
BOS10:40 amBoston Logan Intl
24h 35m
2 stops
OSL5:15 pmOslo Gardermoen
Aug 28
OSL6:45 amOslo Gardermoen
16h 57m
2 stops
BOS5:42 pmBoston Logan Intl
$498

SWISS flights from Boston to Oslo Gardermoen Airport

Our best SWISS deals on Boston to Oslo Gardermoen Airport flight tickets
SWISS
Jul 4
BOS9:40 pmBoston Logan Intl
20h 30m
1 stop
OSL12:10 amOslo Gardermoen
Jul 21
OSL5:35 amOslo Gardermoen
20h 20m
1 stop
BOS7:55 pmBoston Logan Intl
$466
SWISS
Jul 4
BOS9:40 pmBoston Logan Intl
20h 30m
1 stop
OSL12:10 amOslo Gardermoen
Jul 20
OSL5:35 amOslo Gardermoen
20h 20m
1 stop
BOS7:55 pmBoston Logan Intl
$474
SWISS
Jul 2
BOS9:40 pmBoston Logan Intl
13h 40m
1 stop
OSL5:20 pmOslo Gardermoen
Jul 15
OSL5:35 amOslo Gardermoen
20h 20m
1 stop
BOS7:55 pmBoston Logan Intl
$475

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 June 25, 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

Sun 8/23

9:40 pm-12:10 am

1 stop20h 30m

Oslo Gardermoen

Mon 8/31

5:35 am-7:55 pm

1 stop20h 20m

$466

BostonOslo

BOS - OSL

BOSOSL

Boston Logan Intl

Thu 8/20

9:40 pm-12:10 am

1 stop20h 30m

Oslo Gardermoen

Sat 8/29

5:35 am-7:55 pm

1 stop20h 20m

$467
Quickest round-trip

BostonOslo

BOS - OSL

BOSOSL

Boston Logan Intl

Thu 8/20

8:50 pm-12:35 pm

1 stop9h 45m

Oslo Gardermoen

Thu 9/3

4:30 pm-9:45 pm

1 stop11h 15m

$468

BostonOslo

BOS - OSL

BOSOSL

Boston Logan Intl

Sun 8/30

10:40 am-5:15 pm

2 stops24h 35m

Oslo Gardermoen

Mon 9/7

4:00 pm-1:50 pm

1 stop27h 50m

$469

BostonOslo

BOS - OSL

BOSOSL

Boston Logan Intl

Tue 8/18

8:50 pm-3:25 pm

1 stop12h 35m

Oslo Gardermoen

Wed 8/26

4:30 pm-9:45 pm

1 stop11h 15m

$471

BostonOslo

BOS - OSL

BOSOSL

Boston Logan Intl

Tue 8/18

8:50 pm-3:25 pm

1 stop12h 35m

Oslo Gardermoen

Wed 8/26

1:50 pm-9:45 pm

1 stop13h 55m

$472

BostonOslo

BOS - OSL

BOSOSL

Boston Logan Intl

Tue 8/18

8:50 pm-12:35 pm

1 stop9h 45m

Oslo Gardermoen

Tue 8/25

4:30 pm-6:50 pm

1 stop32h 20m

$473

BostonOslo

BOS - OSL

BOSOSL

Boston Logan Intl

Sat 7/4

9:40 pm-12:10 am

1 stop20h 30m

Oslo Gardermoen

Tue 7/21

5:35 am-7:55 pm

1 stop20h 20m

$474

BostonOslo

BOS - OSL

BOSOSL

Boston Logan Intl

Tue 8/18

8:05 pm-10:05 pm

1 stop20h 00m

Oslo Gardermoen

Tue 8/25

6:45 am-4:03 pm

2 stops15h 18m

$475

BostonOslo

BOS - OSL

BOSOSL

Boston Logan Intl

Mon 8/17

3:35 pm-11:35 am

2 stops14h 00m

Oslo Gardermoen

Mon 8/24

7:10 am-5:40 pm

1 stop16h 30m

$476

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 typical price of a round-trip flight between Boston and Oslo Gardermoen Airport?

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 $443, 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 $477.

How far in advance should I book a flight from Boston 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 $565 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 $541 on momondo.

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

As of June 2026, prices for Boston to Oslo Gardermoen Airport flights are approximately 62% 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 35m

Direct flights

None
The fastest flight from Boston to Oslo Gardermoen Airport takes 9h 35m
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

Frequently asked questions about flying from Boston to Oslo Gardermoen Airport

  • 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 35m 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
IcelandairPriceFrom $397Free CancellationRating
7.0
689 reviews
Search Icelandair flights
SWISSPriceFrom $416Free CancellationRating
7.5
1,972 reviews
Search SWISS flights
Scandinavian AirlinesPriceFrom $427Free CancellationRating
7.4
1,854 reviews
Search Scandinavian Airlines flights
United AirlinesPriceFrom $442Free CancellationRating
7.4
9,889 reviews
Search United Airlines flights
LufthansaPriceFrom $443Free CancellationRating
6.8
8,095 reviews
Search Lufthansa flights
British AirwaysPriceFrom $447Free CancellationRating
6.7
8,072 reviews
Search British Airways flights
KLMPriceFrom $456Free CancellationRating
7.8
1,530 reviews
Search KLM flights
DeltaPriceFrom $457Free CancellationRating
7.8
8,440 reviews
Search Delta flights
Air FrancePriceFrom $462Free CancellationRating
7.5
1,614 reviews
Search Air France 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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