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Keflavik Intl

$251+ 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 12/7. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — KEF
Dec 5 — Dec 121
Fri 12/5
Fri 12/12
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 November 5, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$325
(Ovago)

One-way from

$251
(Mytrip)

Popular in

December

Cheapest in

September

Average price

$404

Good round-trip deal

$416 or less

Good one-way deal

$332 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 ($9 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in November 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 November 5, 2025.

This Mytrip deal was found by Cheapflights users on 11/2. 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.
Sun 12/77:50 pmBOS - KEF
Nonstop5h 15mIcelandair
Thu 12/185:00 pmKEF - BOS
Nonstop5h 50mIcelandair
Deal found 11/2$330
This Mytrip deal was found by Cheapflights users on 11/4. 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.
Sun 12/711:35 amBOS - KEF
Nonstop5h 10mIcelandair
Wed 12/105:00 pmKEF - BOS
Nonstop5h 50mIcelandair
Deal found 11/4$331
This Mytrip deal was found by Cheapflights users on 11/4. 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 12/87:50 pmBOS - KEF
Nonstop5h 15mIcelandair
Fri 12/125:00 pmKEF - BOS
Nonstop5h 50mIcelandair
Deal found 11/4$334
This oojo deal was found by Cheapflights users on 11/3. 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 11/97:50 pmBOS - KEF
Nonstop5h 15mIcelandair
Fri 11/145:00 pmKEF - BOS
Nonstop5h 50mIcelandair
Deal found 11/3$335
This FlightHub deal was found by Cheapflights users on 11/4. 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.
Fri 11/287:50 pmBOS - KEF
Nonstop5h 15mIcelandair
Thu 12/49:55 amKEF - BOS
Nonstop5h 40mIcelandair
Deal found 11/4$337
This deal was found by Cheapflights users on 11/2. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/87:50 pmBOS - KEF
Nonstop5h 15mIcelandair
Wed 12/179:55 amKEF - BOS
Nonstop5h 40mIcelandair
Deal found 11/2$338
This FlightHub deal was found by Cheapflights users on 11/3. 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.
Sun 11/167:50 pmBOS - KEF
Nonstop5h 15mIcelandair
Sat 11/229:55 amKEF - BOS
Nonstop5h 40mIcelandair
Deal found 11/3$347
This Icelandair deal was found by Cheapflights users on 11/3. 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.
Sun 11/167:50 pmBOS - KEF
Nonstop5h 15mIcelandair
Mon 11/245:00 pmKEF - BOS
Nonstop5h 50mIcelandair
Deal found 11/3$348
This oojo deal was found by Cheapflights users on 11/3. 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.
Sat 11/157:50 pmBOS - KEF
Nonstop5h 15mIcelandair
Sun 11/239:55 amKEF - BOS
Nonstop5h 40mIcelandair
Deal found 11/3$355
This FlightHub deal was found by Cheapflights users on 11/4. 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.
Thu 11/2711:35 amBOS - KEF
Nonstop5h 10mIcelandair
Thu 12/49:55 amKEF - BOS
Nonstop5h 40mIcelandair
Deal found 11/4$357
This Icelandair deal was found by Cheapflights users on 11/5. 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 11/107:50 pmBOS - KEF
Nonstop5h 15mIcelandair
Wed 11/195:00 pmKEF - BOS
Nonstop5h 50mIcelandair
Deal found 11/5$358
This American Airlines deal was found by Cheapflights users on 11/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/85:40 pmBDL - KEF
2 stops36h 10mAmerican Airlines
Mon 12/1511:50 amKEF - BDL
2 stops33h 20mAmerican Airlines
Deal found 11/4$825

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 November 5, 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

Sat 11/29

11:35 am-9:45 pm

Nonstop5h 10m

Reykjavik Keflavik Intl

Sun 12/7

9:55 am-10:35 am

Nonstop5h 40m

$368

BostonReykjavik

BOS - KEF

BOSKEF

Boston Logan Intl

Sun 11/30

11:35 am-9:45 pm

Nonstop5h 10m

Reykjavik Keflavik Intl

Sun 12/7

9:55 am-10:35 am

Nonstop5h 40m

$368

BostonReykjavik

BOS - KEF

BOSKEF

Boston Logan Intl

Sun 11/30

11:35 am-9:45 pm

Nonstop5h 10m

Reykjavik Keflavik Intl

Sat 12/6

5:00 pm-5:50 pm

Nonstop5h 50m

$428

BostonReykjavik

BOS - KEF

BOSKEF

Boston Logan Intl

Wed 11/26

11:35 am-9:45 pm

Nonstop5h 10m

Reykjavik Keflavik Intl

Thu 12/4

5:00 pm-5:50 pm

Nonstop5h 50m

$428

BostonReykjavik

BOS - KEF

BOSKEF

Boston Logan Intl

Thu 11/27

11:35 am-9:45 pm

Nonstop5h 10m

Reykjavik Keflavik Intl

Sun 12/7

9:55 am-10:35 am

Nonstop5h 40m

$438

BostonReykjavik

BOS - KEF

BOSKEF

Boston Logan Intl

Fri 11/28

7:50 pm-6:05 am

Nonstop5h 15m

Reykjavik Keflavik Intl

Wed 12/3

5:00 pm-5:50 pm

Nonstop5h 50m

$463

BostonReykjavik

BOS - KEF

BOSKEF

Boston Logan Intl

Wed 11/26

11:35 am-9:45 pm

Nonstop5h 10m

Reykjavik Keflavik Intl

Sun 12/7

9:55 am-10:35 am

Nonstop5h 40m

$498

BostonReykjavik

BOS - KEF

BOSKEF

Boston Logan Intl

Mon 1/5

11:00 am-4:40 am

1 stop12h 40m

Reykjavik Keflavik Intl

Fri 1/9

5:00 pm-5:50 pm

Nonstop5h 50m

$589

BostonReykjavik

BOS - KEF

BOSKEF

Boston Logan Intl

Thu 1/29

10:05 am-6:10 am

1 stop15h 05m

Reykjavik Keflavik Intl

Mon 2/2

5:00 pm-5:50 pm

Nonstop5h 50m

$589

BostonReykjavik

BOS - KEF

BOSKEF

Boston Logan Intl

Sun 1/25

1:25 pm-6:10 am

1 stop11h 45m

Reykjavik Keflavik Intl

Fri 2/13

5:00 pm-5:50 pm

Nonstop5h 50m

$589

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/4

Showing 1-10 of 45 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 November 5, 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 23% on your trip compared to booking a flight at noon.

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 10m. Icelandair provides one of the quickest options available for as low as $368. 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 New Bedford Regional - 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: airBaltic (100%), PLAY (100%), Icelandair( 97%).

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

    The cheapest flight price from Massachusetts to Reykjavik Keflavik Intl Airport is $190. On average you can expect to pay $1,173. The most popular route, (Boston Logan Intl - Reykjavik Keflavik Intl), can usually be booked for $274.

  • 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 November 5, 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$233Average$292FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$338Average$462FlexibilityNo cancel feeOn-time76%
JetBlueCheapest$682Average$702FlexibilityNo cancel feeOn-time62%

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