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Keflavik Intl

$254+ Cheap flights from Massachusetts to Keflavik Intl (KEF)

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 11/18. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — KEF
Nov 15 — Nov 221
Sat 11/15
Sat 11/22
1 adult, Economy
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Cheap flight deals from Massachusetts to Keflavik Intl

Keep the following information in mind while searching for Massachusetts to Keflavik Intl flight deals. Data was last updated October 16, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$320
(CrystalTravel)

One-way from

$254
(Mytrip)

Popular in

December

Cheapest in

October

Average price

$382

Good round-trip deal

$429 or less

Good one-way deal

$330 or less
Provider with most accurate pricing for Boston Logan Intl-Reykjavik (REK) flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-Reykjavik (REK) flights.
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From Massachusetts to Reykjavik Keflavik Intl
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One-way flight from Massachusetts to Reykjavik Keflavik Intl
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Highest demand for flights based on searches. 2% potential increase in price ($11 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from Massachusetts to Reykjavik Keflavik Intl.
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Price to beat on a one-way flight from Massachusetts to Reykjavik Keflavik Intl.
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Find flight deals from Massachusetts to Keflavik Intl

Cheapest flights from Massachusetts to Keflavik Intl
Explore the most affordable flight options available from Massachusetts to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 16, 2025.

This FlightHub deal was found by Cheapflights users on 10/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1812:35 pmBOS - KEF
Nonstop5h 10mIcelandair
Fri 10/248:10 pmKEF - BOS
Nonstop5h 50mIcelandair
Deal found 10/16$337
This CrystalTravel deal was found by Cheapflights users on 10/16. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/711:35 amBOS - KEF
Nonstop5h 10mIcelandair
Fri 12/125:00 pmKEF - BOS
Nonstop5h 50mIcelandair
Deal found 10/16$343
This CrystalTravel deal was found by Cheapflights users on 10/15. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/147:50 pmBOS - KEF
Nonstop5h 15mIcelandair
Fri 11/215:00 pmKEF - BOS
Nonstop5h 50mIcelandair
Deal found 10/15$344
This CrystalTravel deal was found by Cheapflights users on 10/13. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/187:50 pmBOS - KEF
Nonstop5h 15mIcelandair
Tue 11/255:00 pmKEF - BOS
Nonstop5h 50mIcelandair
Deal found 10/13$347
This Icelandair deal was found by Cheapflights users on 10/15. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/278:50 pmBOS - KEF
Nonstop5h 15mIcelandair
Fri 11/145:00 pmKEF - BOS
Nonstop5h 50mIcelandair
Deal found 10/15$349
This CrystalTravel deal was found by Cheapflights users on 10/14. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1311:35 amBOS - KEF
Nonstop5h 10mIcelandair
Thu 11/205:00 pmKEF - BOS
Nonstop5h 50mIcelandair
Deal found 10/14$357
This Mytrip deal was found by Cheapflights users on 10/16. 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.
Sat 11/811:35 amBOS - KEF
Nonstop5h 10mIcelandair
Sat 11/159:55 amKEF - BOS
Nonstop5h 40mIcelandair
Deal found 10/16$358
This Mytrip deal was found by Cheapflights users on 10/15. 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.
Sat 11/811:35 amBOS - KEF
Nonstop5h 10mIcelandair
Wed 11/125:00 pmKEF - BOS
Nonstop5h 50mIcelandair
Deal found 10/15$359
This CrystalTravel deal was found by Cheapflights users on 10/15. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1612:35 pmBOS - KEF
Nonstop5h 10mIcelandair
Thu 10/235:10 pmKEF - BOS
Nonstop5h 40mIcelandair
Deal found 10/15$360
This oojo deal was found by Cheapflights users on 10/15. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/2611:35 pmBOS - KEF
Nonstop5h 10mIcelandair
Fri 10/315:00 pmKEF - BOS
Nonstop5h 50mIcelandair
Deal found 10/15$362
This CrystalTravel deal was found by Cheapflights users on 10/15. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/117:50 pmBOS - KEF
Nonstop5h 15mIcelandair
Sun 11/169:55 amKEF - BOS
Nonstop5h 40mIcelandair
Deal found 10/15$364
This Kiwi.com deal was found by Cheapflights users on 10/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/71:33 pmBDL - KEF
1 stop12h 07mMultiple Airlines
Wed 12/174:45 pmKEF - BDL
1 stop12h 12mMultiple Airlines
Deal found 10/16$713

Cheapflights Fare Finder

 
Customize your flight search to find flights from Massachusetts to Keflavik Intl 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 October 16, 2025.
Use the filters below to find and compare flights from Massachusetts to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Massachusetts

Fly to

Keflavik Intl

Route

Depart

Return

Price

BostonReykjavik

BOS - KEF

BOSKEF

Boston Logan Intl

Tue 11/18

7:50 pm-6:05 am

Nonstop5h 15m

Reykjavik Keflavik Intl

Tue 11/25

5:00 pm-5:50 pm

Nonstop5h 50m

$349

BostonReykjavik

BOS - KEF

BOSKEF

Boston Logan Intl

Wed 2/11

7:50 pm-6:05 am

Nonstop5h 15m

Reykjavik Keflavik Intl

Tue 2/17

5:00 pm-5:50 pm

Nonstop5h 50m

$379

BostonReykjavik

BOS - KEF

BOSKEF

Boston Logan Intl

Wed 4/8

11:30 pm-8:40 am

Nonstop5h 10m

Reykjavik Keflavik Intl

Tue 4/14

5:10 pm-6:50 pm

Nonstop5h 40m

$379

BostonReykjavik

BOS - KEF

BOSKEF

Boston Logan Intl

Fri 3/27

11:40 pm-8:50 am

Nonstop5h 10m

Reykjavik Keflavik Intl

Thu 4/2

9:55 am-11:35 am

Nonstop5h 40m

$379

BostonReykjavik

BOS - KEF

BOSKEF

Boston Logan Intl

Sun 2/8

7:50 pm-6:05 am

Nonstop5h 15m

Reykjavik Keflavik Intl

Fri 2/13

5:00 pm-5:50 pm

Nonstop5h 50m

$389

BostonReykjavik

BOS - KEF

BOSKEF

Boston Logan Intl

Thu 10/30

8:50 pm-6:05 am

Nonstop5h 15m

Reykjavik Keflavik Intl

Fri 11/14

5:00 pm-5:50 pm

Nonstop5h 50m

$394

BostonReykjavik

BOS - KEF

BOSKEF

Boston Logan Intl

Tue 11/18

7:50 pm-6:05 am

Nonstop5h 15m

Reykjavik Keflavik Intl

Sun 11/23

5:00 pm-5:50 pm

Nonstop5h 50m

$394

BostonReykjavik

BOS - KEF

BOSKEF

Boston Logan Intl

Sun 2/1

7:50 pm-6:05 am

Nonstop5h 15m

Reykjavik Keflavik Intl

Sat 2/7

5:00 pm-5:50 pm

Nonstop5h 50m

$399

BostonReykjavik

BOS - KEF

BOSKEF

Boston Logan Intl

Sun 2/8

7:50 pm-6:05 am

Nonstop5h 15m

Reykjavik Keflavik Intl

Sun 2/15

5:00 pm-5:50 pm

Nonstop5h 50m

$419

BostonReykjavik

BOS - KEF

BOSKEF

Boston Logan Intl

Thu 4/2

12:45 pm-9:55 pm

Nonstop5h 10m

Reykjavik Keflavik Intl

Thu 4/9

5:10 pm-6:50 pm

Nonstop5h 40m

$439

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/15

Showing 1-10 of 40 results
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Best time to book a flight from Massachusetts to Keflavik Intl

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

What is the cheapest month to book a flight from Massachusetts to Reykjavik Keflavik Intl Airport?

Currently, November is the cheapest month in which you can book a flight from Massachusetts to Reykjavik Keflavik Intl Airport (average of $216). Flying from Massachusetts to Reykjavik Keflavik Intl Airport in July is currently the most expensive (average of $360). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

Find hourly flight availability from Massachusetts to Keflavik Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 16, 2025.

A simple way to save on the total cost of your ticket is to fly from Massachusetts to Reykjavik Keflavik Intl Airport in the afternoon. If you’re flexible enough to do this you can expect to save up to 22% on your trip compared to booking a flight at noon.

Weekly flight availability from Massachusetts to Reykjavik Keflavik Intl Airport

Explore weekly flight availability from Massachusetts to Keflavik Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated October 16, 2025.

The most flights from USMA to KEF are scheduled on a Monday (2 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (1 on average).

Related info for your journey

Find useful and relevant information for your journey from Massachusetts to Keflavik Intl. 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 Massachusetts to Reykjavik Keflavik Intl Airport?

    A quick flight from Massachusetts to Reykjavik Keflavik Intl Airport can take about 5h 15m. Icelandair provides one of the quickest options available for as low as $349. Massachusetts and Reykjavik Keflavik Intl Airport are separated by a distance of 2406 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Most travelers choose Boston Logan Intl - Reykjavik Keflavik Intl, Hartford Bradley Intl - Reykjavik Keflavik Intl or Albany Intl - Reykjavik Keflavik Intl when deciding on the best route from Massachusetts to Reykjavik Keflavik Intl Airport.

  • What are the most reliable airlines from Massachusetts to Reykjavik Keflavik Intl Airport?

    Before booking your flight to Reykjavik Keflavik Intl Airport from Massachusetts, check out the most reliable airlines to get you to your destination on time: PLAY (100%), airBaltic (95%), Icelandair( 91%).

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

    The cheapest flight price from Massachusetts to Reykjavik Keflavik Intl Airport is $194. On average you can expect to pay $1,062. The most popular route, (Boston Logan Intl - Reykjavik Keflavik Intl), can usually be booked for $319.

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

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

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

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

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

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

  • What is the cheapest month to book a flight from Massachusetts to Reykjavik Keflavik Intl Airport?

    Currently, November is the cheapest month in which you can book a flight from Massachusetts to Reykjavik Keflavik Intl Airport (average of $216). Flying from Massachusetts to Reykjavik Keflavik Intl Airport in July is currently the most expensive (average of $360). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Reykjavik Keflavik Intl Airport?

Book flights to Reykjavik Keflavik Intl Airport if you plan to visit one of these locations
Keflavik
Hveragerdi

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Top 3 airlines flying from Massachusetts to Keflavik Intl

Discover the top 3 airlines that operate flights from Massachusetts to Keflavik Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$233Average$293FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$339Average$462FlexibilityNo cancel feeOn-time76%
JetBlueCheapest$682Average$702FlexibilityNo cancel feeOn-time62%

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