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Keflavik Intl

$178+ 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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — KEF
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
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 September 11, 2025.

Round-trip from

$305
(Flighttix)

One-way from

$280
(Mytrip)

Popular in

December

Cheapest in

March

Average price

$379

Good round-trip deal

$399 or less

Good one-way deal

$116 or less
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 ($12 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 11, 2025.

This Flighttix deal was found by Cheapflights users on 9/10. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2211:35 pmBOS - KEF
Nonstop5h 10mIcelandair
Wed 10/18:10 pmKEF - BOS
Nonstop5h 50mIcelandair
Deal found 9/10$305
This Booking.com deal was found by Cheapflights users on 9/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/107:15 pmBOS - KEF
Nonstop5h 30mPLAY
Thu 9/113:45 pmKEF - BOS
Nonstop6h 05mPLAY
Deal found 9/10$306
This Flightnetwork deal was found by Cheapflights users on 9/9. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/87:50 pmBOS - KEF
Nonstop5h 15mIcelandair
Thu 11/135:00 pmKEF - BOS
Nonstop5h 50mIcelandair
Deal found 9/9$310
This Mytrip deal was found by Cheapflights users on 9/10. 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 10/298:50 pmBOS - KEF
Nonstop5h 15mIcelandair
Mon 12/229:55 amKEF - BOS
Nonstop5h 40mIcelandair
Deal found 9/10$312
This Gotogate deal was found by Cheapflights users on 9/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/308:50 pmBOS - KEF
Nonstop5h 15mIcelandair
Wed 10/88:10 pmKEF - BOS
Nonstop5h 50mIcelandair
Deal found 9/10$314
This Mytrip deal was found by Cheapflights users on 9/8. 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 9/8$315
This oojo deal was found by Cheapflights users on 9/10. 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 9/288:50 pmBOS - KEF
Nonstop5h 15mIcelandair
Thu 10/29:55 amKEF - BOS
Nonstop5h 40mIcelandair
Deal found 9/10$316
This oojo deal was found by Cheapflights users on 9/10. 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.
Thu 10/1612:35 pmBOS - KEF
Nonstop5h 10mIcelandair
Mon 10/205:10 pmKEF - BOS
Nonstop5h 40mIcelandair
Deal found 9/10$317
This FlightHub deal was found by Cheapflights users on 9/10. 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 12/127:50 pmBOS - KEF
Nonstop5h 15mIcelandair
Mon 12/229:55 amKEF - BOS
Nonstop5h 40mIcelandair
Deal found 9/10$318
This oojo deal was found by Cheapflights users on 9/10. 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.
Mon 12/17:50 pmBOS - KEF
Nonstop5h 15mIcelandair
Mon 12/85:00 pmKEF - BOS
Nonstop5h 50mIcelandair
Deal found 9/10$319
This Gurufare deal was found by Cheapflights users on 9/10. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/112:35 pmBOS - KEF
Nonstop5h 10mIcelandair
Sat 11/85:00 pmKEF - BOS
Nonstop5h 50mIcelandair
Deal found 9/10$320
This Trip.com deal was found by Cheapflights users on 9/10. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/2611:35 pmBOS - KEF
Nonstop5h 10mIcelandair
Sat 11/15:00 pmKEF - BOS
Nonstop5h 50mIcelandair
Deal found 9/10$328

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 September 11, 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

Mon 12/8

7:50 pm-6:05 am

Nonstop5h 15m

Reykjavik Keflavik Intl

Sun 12/21

9:55 am-10:35 am

Nonstop5h 40m

$330

BostonReykjavik

BOS - KEF

BOSKEF

Boston Logan Intl

Wed 12/10

7:50 pm-6:05 am

Nonstop5h 15m

Reykjavik Keflavik Intl

Thu 12/25

5:00 pm-5:50 pm

Nonstop5h 50m

$330

BostonReykjavik

BOS - KEF

BOSKEF

Boston Logan Intl

Wed 12/10

7:50 pm-6:05 am

Nonstop5h 15m

Reykjavik Keflavik Intl

Sun 12/21

9:55 am-10:35 am

Nonstop5h 40m

$330

BostonReykjavik

BOS - KEF

BOSKEF

Boston Logan Intl

Tue 12/9

7:50 pm-6:05 am

Nonstop5h 15m

Reykjavik Keflavik Intl

Tue 12/23

9:55 am-10:35 am

Nonstop5h 40m

$330

BostonReykjavik

BOS - KEF

BOSKEF

Boston Logan Intl

Sun 9/28

8:50 pm-9:30 am

1 stop8h 40m

Reykjavik Keflavik Intl

Mon 10/13

11:25 am-5:52 pm

1 stop10h 27m

$354

BostonReykjavik

BOS - KEF

BOSKEF

Boston Logan Intl

Mon 9/29

11:00 am-9:30 am

1 stop18h 30m

Reykjavik Keflavik Intl

Tue 10/14

11:25 am-7:25 pm

1 stop12h 00m

$354

BostonReykjavik

BOS - KEF

BOSKEF

Boston Logan Intl

Mon 9/29

6:00 pm-9:30 am

1 stop11h 30m

Reykjavik Keflavik Intl

Mon 10/13

11:25 am-10:27 pm

1 stop15h 02m

$354

BostonReykjavik

BOS - KEF

BOSKEF

Boston Logan Intl

Sun 9/28

1:00 pm-9:30 am

1 stop16h 30m

Reykjavik Keflavik Intl

Tue 10/14

11:25 am-10:20 pm

1 stop14h 55m

$354

BostonReykjavik

BOS - KEF

BOSKEF

Boston Logan Intl

Sat 9/27

8:50 pm-9:30 am

1 stop8h 40m

Reykjavik Keflavik Intl

Tue 10/14

11:25 am-10:27 pm

1 stop15h 02m

$354

BostonReykjavik

BOS - KEF

BOSKEF

Boston Logan Intl

Tue 9/30

8:50 pm-9:30 am

1 stop8h 40m

Reykjavik Keflavik Intl

Tue 10/14

11:25 am-5:52 pm

1 stop10h 27m

$354

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

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 $328). Flying from Massachusetts to Reykjavik Keflavik Intl Airport in June is currently the most expensive (average of $655). 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 September 11, 2025.

When flying from Massachusetts to Reykjavik Keflavik Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 September 11, 2025.

The most flights from USMA to KEF are scheduled on a Wednesday (5 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (2 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 $330. 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: airBaltic (98%), PLAY (96%), 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 $111. On average you can expect to pay $1,075. The most popular route, (Boston Logan Intl - Reykjavik Keflavik Intl), can usually be booked for $310.

  • 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 $328). Flying from Massachusetts to Reykjavik Keflavik Intl Airport in June is currently the most expensive (average of $655). 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$233Average$295FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$343Average$460FlexibilityNo cancel feeOn-time76%
JetBlueCheapest$660Average$693FlexibilityNo cancel feeOn-time62%

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