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$429+ Cheap flights from Keflavik Intl (KEF) to Massachusetts

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 3/28. Fares are subject to change and may not be available on all flights or dates of travel.
KEF — BOS
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Keflavik Intl to Massachusetts

Cheapest flights from Keflavik Intl to Massachusetts
Explore the most affordable flight options available from Keflavik Intl to Massachusetts. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This Travelis deal was found by Cheapflights users on 1/28. 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 Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/295:00 pm
KEF
-
BOS
Nonstop5h 50m
Icelandair
Wed 2/47:50 pm
BOS
-
KEF
Nonstop5h 15m
Icelandair
Deal found 1/28$492
This Mytrip deal was found by Cheapflights users on 1/28. 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.
Wed 3/259:55 am
KEF
-
BOS
Nonstop5h 40m
Icelandair
Tue 4/148:50 pm
BOS
-
KEF
Nonstop5h 15m
Icelandair
Deal found 1/28$521
This Mytrip deal was found by Cheapflights users on 1/28. 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.
Mon 3/25:00 pm
KEF
-
BOS
Nonstop5h 50m
Icelandair
Mon 3/308:50 pm
BOS
-
KEF
Nonstop5h 15m
Icelandair
Deal found 1/28$525
This Mytrip deal was found by Cheapflights users on 1/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/65:00 pm
KEF
-
BOS
Nonstop5h 50m
Icelandair
Thu 3/1212:35 pm
BOS
-
KEF
Nonstop5h 10m
Icelandair
Deal found 1/29$528
This Cheapflightsfares deal was found by Cheapflights users on 1/27. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/267:55 pm
KEF
-
BOS
Nonstop5h 50m
Icelandair
Fri 7/38:50 pm
BOS
-
KEF
Nonstop5h 15m
Icelandair
Deal found 1/27$549
This Cheapflightsfares deal was found by Cheapflights users on 1/28. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/47:55 pm
KEF
-
BOS
Nonstop5h 50m
Icelandair
Sat 8/158:50 pm
BOS
-
KEF
Nonstop5h 15m
Icelandair
Deal found 1/28$565
This Travelis deal was found by Cheapflights users on 1/28. 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 Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/295:00 pm
KEF
-
BOS
Nonstop5h 50m
Multiple Airlines
Wed 2/47:40 pm
BOS
-
KEF
1 stop29h 30m
Multiple Airlines
Deal found 1/28$626
This Justfly.com deal was found by Cheapflights users on 1/27. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/45:10 pm
KEF
-
BOS
Nonstop5h 40m
Icelandair
Tue 5/128:00 am
BOS
-
KEF
1 stop18h 25m
Icelandair
Deal found 1/27$671

Find flight deals from Keflavik Intl to Massachusetts

Keep the following information in mind while searching for Keflavik Intl to Massachusetts flight deals. Data was last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$521
(Mytrip)

One-way from

$429
(Mytrip)

Popular in

May

Cheapest in

July

Average price

$396

Good one-way deal

$443 or less
Provider with most accurate pricing for Reykjavik (REK)-Boston Logan Intl flight deals.
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Provider most trusted by Cheapflights users for Reykjavik (REK)-Boston Logan Intl flights.
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From Reykjavik Keflavik Intl to Massachusetts
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One-way flight from Reykjavik Keflavik Intl to Massachusetts
Search Deals
Highest demand for flights based on searches. 30% potential increase in price ($197 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($33 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a one-way flight from Reykjavik Keflavik Intl to Massachusetts.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Keflavik Intl to Massachusetts 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 January 29, 2026.
Use the filters below to find and compare flights from Reykjavik Keflavik Intl Airport to Massachusetts that are best for you.

Fly from

Keflavik Intl

Fly to

Massachusetts

Route

Depart

Return

Price

ReykjavikBoston

KEF - BOS

KEFBOS

Reykjavik Keflavik Intl

Wed 3/25

9:55 am-11:35 am

Nonstop5h 40m

Boston Logan Intl

Tue 4/14

8:50 pm-6:05 am

Nonstop5h 15m

$521

ReykjavikBoston

KEF - BOS

KEFBOS

Reykjavik Keflavik Intl

Fri 6/26

7:55 pm-9:45 pm

Nonstop5h 50m

Boston Logan Intl

Tue 7/7

11:00 pm-8:10 am

Nonstop5h 10m

$549

ReykjavikBoston

KEF - BOS

KEFBOS

Reykjavik Keflavik Intl

Fri 6/26

7:55 pm-9:45 pm

Nonstop5h 50m

Boston Logan Intl

Fri 7/3

11:00 pm-8:10 am

Nonstop5h 10m

$562

ReykjavikBoston

KEF - BOS

KEFBOS

Reykjavik Keflavik Intl

Mon 5/4

5:10 pm-6:50 pm

Nonstop5h 40m

Boston Logan Intl

Tue 5/12

8:00 am-6:25 am

1 stop18h 25m

$671

ReykjavikBoston

KEF - BOS

KEFBOS

Reykjavik Keflavik Intl

Mon 3/2

5:00 pm-5:50 pm

Nonstop5h 50m

Boston Logan Intl

Mon 3/30

6:00 pm-8:55 am

1 stop10h 55m

$673

ReykjavikBoston

KEF - BOS

KEFBOS

Reykjavik Keflavik Intl

Wed 3/25

9:55 am-11:35 am

Nonstop5h 40m

Boston Logan Intl

Tue 4/14

11:40 am-6:20 am

1 stop14h 40m

$682

ReykjavikBoston

KEF - BOS

KEFBOS

Reykjavik Keflavik Intl

Fri 3/6

4:50 pm-8:17 am

1 stop20h 27m

Boston Logan Intl

Thu 3/12

12:35 pm-9:45 pm

Nonstop5h 10m

$689

ReykjavikBoston

KEF - BOS

KEFBOS

Reykjavik Keflavik Intl

Sun 3/15

4:15 pm-4:50 pm

1 stop28h 35m

Boston Logan Intl

Sun 3/22

6:35 pm-10:45 am

1 stop12h 10m

$705

ReykjavikBoston

KEF - BOS

KEFBOS

Reykjavik Keflavik Intl

Fri 6/26

9:15 am-2:41 pm

1 stop9h 26m

Boston Logan Intl

Tue 7/7

9:50 am-8:50 am

1 stop19h 00m

$709

ReykjavikBoston

KEF - BOS

KEFBOS

Reykjavik Keflavik Intl

Fri 6/26

9:15 am-2:41 pm

1 stop9h 26m

Boston Logan Intl

Fri 7/3

4:25 pm-8:30 am

1 stop12h 05m

$709

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 21 results
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Best time to book a flight from Keflavik Intl to Massachusetts

Have a flexible travel schedule? Discover the best time to fly to Massachusetts from Keflavik Intl 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 Reykjavik Keflavik Intl Airport to Massachusetts

What is the cheapest time of day to fly from KEF to MA?

Find hourly flight availability from Keflavik Intl to Massachusetts. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 29, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Reykjavik Keflavik Intl Airport to Massachusetts as you normally would.

Related info for your journey

Find useful and relevant information for your journey from Keflavik Intl to Massachusetts. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Reykjavik Keflavik Intl Airport to Massachusetts?

    Airlines like Icelandair fly from Reykjavik Keflavik Intl Airport to Massachusetts in about 5h 40m. The time it takes to get you to your destination is usually consistent. The distance between Reykjavik Keflavik Intl Airport and Massachusetts is about 2406 mi. Most flights are nonstop.

  • What are the most popular routes from Reykjavik Keflavik Intl Airport to Massachusetts?

    While some choose either Reykjavik Keflavik Intl - New Bedford Regional or Reykjavik Keflavik Intl - Provincetown, Reykjavik Keflavik Intl - Boston Logan Intl is the most popular route from Reykjavik Keflavik Intl Airport to Massachusetts.

  • What are the cheapest flights from Reykjavik Keflavik Intl Airport to Massachusetts?

    While on average a flight from Reykjavik Keflavik Intl Airport to Massachusetts is generally $513, our data shows the cheapest flight currently is $438. When looking at the most popular route, (Reykjavik Keflavik Intl - Boston Logan Intl), you can expect to pay $492 for that flight.

  • Can I find deals for flights from Keflavik Intl to Massachusetts that include hotel bookings?

    Yes. In addition to deals on Keflavik Intl to Massachusetts flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Keflavik Intl to Massachusetts?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Keflavik Intl to Massachusetts.

  • Can I find deals for business class flights from Keflavik Intl to Massachusetts?

    Yes. Cheapflights offers flight deals from Keflavik Intl to Massachusetts by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for Keflavik Intl to Massachusetts

See prices for flight routes from nearby airports that may be better suited for you.
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