$417 Cheap Flights from Boston (BOS) to Kristiansand (KRS)

View $417 flight on Thu, Aug 27, 2026Opens in a new window

Popular airlines from Logan International Airport (BOS) to Kristiansand (KRS-Kjevik)

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Cheap Flights from Boston to Kristiansand (BOS-KRS)

Prices were available within the past 7 days and start at $417 for one-way flights and $455 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scandinavian Airlines
Sun, Nov 9 - Sun, Nov 16
BOS
Boston
KRS
Kristiansand
$455 Roundtrip, found 1 hour ago
$455
Roundtrip
found 1 hour ago
Select Scandinavian Airlines flight, departing Sun, Nov 9 from Boston to Kristiansand, returning Sun, Nov 16, priced at $455 found 1 hour ago
Scandinavian Airlines
Sun, Nov 9 - Sun, Nov 16
BOS
Boston
KRS
Kristiansand
$505 Roundtrip, found 1 hour ago
$505
Roundtrip
found 1 hour ago
Select Scandinavian Airlines flight, departing Sun, Nov 9 from Boston to Kristiansand, returning Sun, Nov 16, priced at $505 found 1 hour ago
Scandinavian Airlines
Sun, Nov 9 - Sun, Nov 16
BOS
Boston
KRS
Kristiansand
$525 Roundtrip, found 1 hour ago
$525
Roundtrip
found 1 hour ago
Select Scandinavian Airlines flight, departing Sun, Nov 9 from Boston to Kristiansand, returning Sun, Nov 16, priced at $525 found 1 hour ago
Scandinavian Airlines
Sun, Nov 9 - Sun, Nov 16
BOS
Boston
KRS
Kristiansand
$575 Roundtrip, found 1 hour ago
$575
Roundtrip
found 1 hour ago
Select Scandinavian Airlines flight, departing Sun, Nov 9 from Boston to Kristiansand, returning Sun, Nov 16, priced at $575 found 1 hour ago
Scandinavian Airlines
Sun, Nov 9 - Sun, Nov 16
BOS
Boston
KRS
Kristiansand
$616 Roundtrip, found 1 hour ago
$616
Roundtrip
found 1 hour ago
Select Scandinavian Airlines flight, departing Sun, Nov 9 from Boston to Kristiansand, returning Sun, Nov 16, priced at $616 found 1 hour ago
Scandinavian Airlines
Sun, Nov 9 - Sun, Nov 16
BOS
Boston
KRS
Kristiansand
$636 Roundtrip, found 1 hour ago
$636
Roundtrip
found 1 hour ago
Select Scandinavian Airlines flight, departing Sun, Nov 9 from Boston to Kristiansand, returning Sun, Nov 16, priced at $636 found 1 hour ago
Swiss International Air Lines
Sun, Nov 9 - Sun, Nov 16
BOS
Boston
KRS
Kristiansand
$686 Roundtrip, found 1 hour ago
$686
Roundtrip
found 1 hour ago
Select Swiss International Air Lines flight, departing Sun, Nov 9 from Boston to Kristiansand, returning Sun, Nov 16, priced at $686 found 1 hour ago
Austrian Airlines
Sun, Nov 9 - Sun, Nov 16
BOS
Boston
KRS
Kristiansand
$694 Roundtrip, found 1 hour ago
$694
Roundtrip
found 1 hour ago
Select Austrian Airlines flight, departing Sun, Nov 9 from Boston to Kristiansand, returning Sun, Nov 16, priced at $694 found 1 hour ago
Lufthansa
Sun, Nov 9 - Sun, Nov 16
BOS
Boston
KRS
Kristiansand
$702 Roundtrip, found 1 hour ago
$702
Roundtrip
found 1 hour ago
Select Lufthansa flight, departing Sun, Nov 9 from Boston to Kristiansand, returning Sun, Nov 16, priced at $702 found 1 hour ago
TAP Portugal
Sun, Nov 9 - Sun, Nov 16
BOS
Boston
KRS
Kristiansand
$1,377 Roundtrip, found 1 hour ago
$1,377
Roundtrip
found 1 hour ago
Select TAP Portugal flight, departing Sun, Nov 9 from Boston to Kristiansand, returning Sun, Nov 16, priced at $1,377 found 1 hour ago

Frequently asked questions

How much does a flight from Logan Intl. Airport (BOS) to Kjevik Airport (KRS) cost?
Snag a cheap one-way flight from $417 or cheap return flight from $455 from Logan Intl. Airport (BOS) to Kjevik Airport (KRS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Logan Intl. Airport (BOS) to Kjevik Airport (KRS)?
November is the least expensive month to fly from BOS to KRS. Traveling during an off-peak travel window is often the key to finding better fares.
What is the cheapest airline that flies from Logan Intl. Airport (BOS) to Kjevik Airport (KRS)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest BOS to KRS flight.
How many flights per day from Logan Intl. Airport (BOS) to Kjevik Airport (KRS)?
You'll have to hop on a flight with a layover when traveling from Logan Intl. Airport (BOS) to Kjevik Airport (KRS). There are no daily direct flights on this route. However, just filter your search to include one or two stops to find an option that works for you.
What day of the week has the most flights from BOS to KRS?
Typically you'll find the widest variety of flight choices on a Friday. Tuesdays are often the quietest.* But this can change depending on the time of year, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Logan Intl. Airport (BOS) to Kjevik Airport (KRS)?
Choose a flight from Logan Intl. Airport (BOS) to Kjevik Airport (KRS) that takes off before 3 PM to reduce the likelihood of delays. Departures later than this are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Logan Intl. Airport (BOS) to Kjevik Airport (KRS) last-minute?
Booking your flight from BOS to KRS just before your getaway is typically more expensive. But if there's some wiggle room with your itinerary, you could snag a cheap last-minute fare.
Is it cheaper to book a BOS to KRS flight and hotel package?
Booking a BOS to KRS flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Choose from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Logan Intl. Airport (BOS) to Kjevik Airport (KRS)?
Usually, it's possible to cancel or reschedule your BOS to KRS flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
Logan Intl.
Destination airport
Kjevik
Roundtrip price
$454
Distance
3435 mi

Book with confidence

Boston to Kristiansand Flights

The cheapest times to fly from Boston to Kristiansand

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Boston to Kristiansand are during the month of November. You can find some of the cheapest flights from Boston to Kristiansand with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Boston to Kristiansand

Sunday is one of the best days to book for cheap flights from Boston to Kristiansand: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Boston to Kristiansand

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Boston to Kristiansand in 2025. You can also book with separate airlines for your outbound and return journeys, from $417 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Boston to Kristiansand flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Boston to Kristiansand airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Boston to Kristiansand Flights

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*Available to One Key members.