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Keflavik Intl

$172+ 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 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — KEF
Apr 29 — May 61
Tue 4/29
Tue 5/6
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 April 24, 2025.

Round-trip from

$310
(Booking.com)

One-way from

$172
(Mytrip)

Popular in

December

Cheapest in

January

Average price

$380

Good round-trip deal

$408 or less

Good one-way deal

$253 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 ($11 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 24, 2025.

This Kiwi.com deal was found by Cheapflights users on 4/23. 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.
Sat 9/277:15 pmBOS - KEF
Nonstop5h 30mPLAY
Wed 10/13:45 pmKEF - BOS
Nonstop6h 05mPLAY
Deal found 4/23$304
This CrystalTravel deal was found by Cheapflights users on 4/23. 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 4/2712:35 pmBOS - KEF
Nonstop5h 10mIcelandair
Wed 4/305:10 pmKEF - BOS
Nonstop5h 40mIcelandair
Deal found 4/23$335
This lastminute.com deal was found by Cheapflights users on 4/24. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/96:59 amBOS - KEF
1 stop22h 31mVirgin Atlantic
Thu 5/1511:25 amKEF - BOS
1 stop11h 41mVirgin Atlantic
Deal found 4/24$370
This United Airlines deal was found by Cheapflights users on 4/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/158:20 pmBOS - KEF
1 stop32h 10mUnited Airlines
Sun 8/249:50 amKEF - BOS
1 stop28h 05mUnited Airlines
Deal found 4/23$387
This PLAY deal was found by Cheapflights users on 4/23. 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 PLAY is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/196:00 amBOS - KEF
1 stop18h 55mMultiple Airlines
Sun 9/283:05 pmKEF - BOS
1 stop12h 24mMultiple Airlines
Deal found 4/23$390
This Delta deal was found by Cheapflights users on 4/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/163:00 pmBOS - KEF
1 stop14h 30mDelta
Sat 10/2511:25 amKEF - BOS
1 stop11h 37mDelta
Deal found 4/23$392
This KLM deal was found by Cheapflights users on 4/24. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/11:05 pmBOS - KEF
1 stop16h 25mKLM
Mon 5/511:25 amKEF - BOS
1 stop11h 34mKLM
Deal found 4/24$402
This Booking.com deal was found by Cheapflights users on 4/23. 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.
Fri 8/225:50 amBOS - KEF
1 stop22h 20mAir Canada
Sat 8/309:30 amKEF - BOS
2 stops41h 08mAir Canada
Deal found 4/23$429
This Air France deal was found by Cheapflights users on 4/23. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/71:00 pmBOS - KEF
1 stop13h 20mAir France
Sat 6/149:30 amKEF - BOS
1 stop18h 26mAir France
Deal found 4/23$460
This Booking.com deal was found by Cheapflights users on 4/23. 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.
Tue 11/115:35 pmBOS - KEF
2 stops36h 10mScandinavian Airlines
Tue 11/187:35 amKEF - BOS
2 stops37h 15mScandinavian Airlines
Deal found 4/23$462
This United Airlines deal was found by Cheapflights users on 4/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/136:00 amBDL - KEF
2 stops22h 10mUnited Airlines
Fri 8/229:50 amKEF - BDL
2 stops32h 34mUnited Airlines
Deal found 4/23$623
This Air Canada deal was found by Cheapflights users on 4/23. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/127:45 pmBDL - KEF
2 stops32h 25mAir Canada
Thu 8/219:50 amKEF - BDL
2 stops37h 06mAir Canada
Deal found 4/23$629

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 April 24, 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 9/27

7:15 pm-4:45 am

Nonstop5h 30m

Reykjavik Keflavik Intl

Wed 10/1

3:45 pm-5:50 pm

Nonstop6h 05m

$304

BostonReykjavik

BOS - KEF

BOSKEF

Boston Logan Intl

Sun 5/25

11:35 pm-8:45 am

Nonstop5h 10m

Reykjavik Keflavik Intl

Wed 6/4

9:55 am-11:35 am

Nonstop5h 40m

$347

BostonReykjavik

BOS - KEF

BOSKEF

Boston Logan Intl

Fri 5/9

6:59 am-9:30 am

1 stop22h 31m

Reykjavik Keflavik Intl

Thu 5/15

11:25 am-7:06 pm

1 stop11h 41m

$370

BostonReykjavik

BOS - KEF

BOSKEF

Boston Logan Intl

Fri 8/15

8:20 pm-8:30 am

1 stop32h 10m

Reykjavik Keflavik Intl

Sun 8/24

9:50 am-9:55 am

1 stop28h 05m

$387

BostonReykjavik

BOS - KEF

BOSKEF

Boston Logan Intl

Fri 9/19

6:00 am-4:55 am

1 stop18h 55m

Reykjavik Keflavik Intl

Sun 9/28

3:05 pm-11:29 pm

1 stop12h 24m

$390

BostonReykjavik

BOS - KEF

BOSKEF

Boston Logan Intl

Thu 10/16

1:00 pm-9:30 am

1 stop16h 30m

Reykjavik Keflavik Intl

Thu 10/23

11:25 am-7:02 pm

1 stop11h 37m

$392

BostonReykjavik

BOS - KEF

BOSKEF

Boston Logan Intl

Sun 5/25

1:00 pm-6:20 am

1 stop13h 20m

Reykjavik Keflavik Intl

Wed 6/4

8:50 am-4:00 pm

1 stop11h 10m

$402

BostonReykjavik

BOS - KEF

BOSKEF

Boston Logan Intl

Fri 8/22

5:50 am-8:10 am

1 stop22h 20m

Reykjavik Keflavik Intl

Sat 8/30

9:30 am-10:38 pm

2 stops41h 08m

$429

BostonReykjavik

BOS - KEF

BOSKEF

Boston Logan Intl

Sat 6/7

1:00 pm-6:20 am

1 stop13h 20m

Reykjavik Keflavik Intl

Sat 6/14

9:30 am-11:56 pm

1 stop18h 26m

$460

BostonReykjavik

BOS - KEF

BOSKEF

Boston Logan Intl

Fri 9/19

5:40 pm-4:20 pm

1 stop18h 40m

Reykjavik Keflavik Intl

Sun 9/28

4:10 pm-3:35 pm

2 stops27h 25m

$484

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

Showing 1-10 of 44 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 July is currently the most expensive (average of $651). 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 April 24, 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 April 24, 2025.

The most flights from USMA to KEF are scheduled on a Wednesday (5 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 on average).

Rainfall in Keflavik Intl by month

Plan your trip to Keflavik Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Reykjavik Keflavik Intl Airport ranges from 1.6 - 3.1 inches per month. January is typically the wettest month, when rainfall can reach 3.1 in. May is typically the driest time to visit Reykjavik Keflavik Intl Airport when rainfall is around 1.6 in.

Temperature in Keflavik Intl by month

Plan your trip to Keflavik Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Reykjavik Keflavik Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 51.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

Reviews of airlines servicing Keflavik Intl

Get insights into the airlines that provide service to Keflavik Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Keflavik Intl. Reviews last updated April 24, 2025.
Peruse reviews from past customers who have flown with Delta, KLM and SWISS from Massachusetts to Reykjavik to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,920 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,920 reviews
Delta
8.0
Very good
7,920 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,333 reviews
Delta
8.0
Very good
7,920 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
SWISS
7.5
Good
1,582 reviews
Delta
8.0
Very good
7,920 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air France
7.4
Good
1,442 reviews
Delta
8.0
Very good
7,920 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,685 reviews
Delta
8.0
Very good
7,920 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • What are the cheapest airlines to fly from Massachusetts to Reykjavik Keflavik Intl Airport one-way?

    The cheapest airline one-way is PLAY, with whom users have recently found tickets for as low as $172. However, be on the lookout for offers from WorldTicket and Icelandair, as they are both options that can get you from Massachusetts to Reykjavik Keflavik Intl Airport for a low price.

  • 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 cheapest flights from Massachusetts to Reykjavik Keflavik Intl Airport?

    The cheapest flight price from Massachusetts to Reykjavik Keflavik Intl Airport is $181. On average you can expect to pay $1,145. The most popular route, (Boston Logan Intl - Reykjavik Keflavik Intl), can usually be booked for $247.

  • 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 July is currently the most expensive (average of $651). 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.

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Alternative routes for Massachusetts to Keflavik Intl

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Top 5 airlines flying from Massachusetts to Keflavik Intl

Discover the top 5 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 April 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$233Average$298FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$364Average$469FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$387Average$404FlexibilityNo cancel feeOn-time67%
DeltaCheapest$397Average$408FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$664Average$692FlexibilityNo cancel feeOn-time62%

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