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Keflavik Intl

$165+ 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 7/5. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — KEF
Jul 5 — Jul 121
Sat 7/5
Sat 7/12
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 June 30, 2025.

Round-trip from

$333
(FlightHub)

One-way from

$165
(eDestinos)

Popular in

December

Cheapest in

March

Average price

$482

Good round-trip deal

$401 or less

Good one-way deal

$193 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. 1% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 30, 2025.

This FlightHub deal was found by Cheapflights users on 6/30. 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 10/108:50 pmBOS - KEF
Nonstop5h 15mIcelandair
Thu 10/169:55 amKEF - BOS
Nonstop5h 40mIcelandair
Deal found 6/30$333
This Mytrip deal was found by Cheapflights users on 6/30. 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 8/1710:20 amBOS - KEF
2 stops17h 55mAir Canada
Mon 8/259:50 amKEF - BOS
2 stops16h 06mAir Canada
Deal found 6/30$335
This United Airlines deal was found by Cheapflights users on 6/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/136:40 pmBOS - KEF
1 stop9h 30mUnited Airlines
Wed 8/209:30 amKEF - BOS
2 stops31h 54mUnited Airlines
Deal found 6/29$339
This PLAY deal was found by Cheapflights users on 6/30. 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.
Thu 7/107:15 pmBOS - KEF
Nonstop5h 30mPLAY
Sat 7/193:45 pmKEF - BOS
Nonstop6h 05mPLAY
Deal found 6/30$341
This Delta deal was found by Cheapflights users on 6/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/149:10 amBOS - KEF
1 stop17h 10mDelta
Thu 10/911:25 amKEF - BOS
1 stop15h 04mDelta
Deal found 6/27$353
This KLM deal was found by Cheapflights users on 6/30. 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.
Mon 10/64:40 pmBOS - KEF
1 stop9h 40mKLM
Sun 10/198:45 amKEF - BOS
1 stop11h 13mKLM
Deal found 6/30$354
This Virgin Atlantic deal was found by Cheapflights users on 6/30. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/184:55 pmBOS - KEF
1 stop12h 35mVirgin Atlantic
Fri 8/2211:25 amKEF - BOS
1 stop15h 34mVirgin Atlantic
Deal found 6/30$366
This Mytrip deal was found by Cheapflights users on 6/30. 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.
Thu 8/286:45 amBDL - KEF
3 stops21h 25mMultiple Airlines
Tue 9/29:50 amKEF - BDL
2 stops17h 33mMultiple Airlines
Deal found 6/30$522
This United Airlines deal was found by Cheapflights users on 6/29. 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 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
Wed 8/209:30 amKEF - BDL
2 stops30h 50mUnited Airlines
Deal found 6/29$578
This Delta deal was found by Cheapflights users on 6/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/105:35 amBDL - KEF
1 stop20h 45mDelta
Tue 8/199:30 amKEF - BDL
1 stop18h 12mDelta
Deal found 6/29$607
This Air Canada deal was found by Cheapflights users on 6/29. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/117:45 pmBDL - KEF
2 stops32h 25mAir Canada
Fri 8/229:30 amKEF - BDL
2 stops52h 06mAir Canada
Deal found 6/29$613
This Travelocity deal was found by Cheapflights users on 6/29. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/31:30 pmALB - KEF
2 stops40h 25mBritish Airways
Tue 12/911:45 amKEF - ALB
2 stops39h 34mBritish Airways
Deal found 6/29$627

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 June 30, 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

Fri 10/10

8:50 pm-6:05 am

Nonstop5h 15m

Reykjavik Keflavik Intl

Thu 10/16

9:55 am-11:35 am

Nonstop5h 40m

$333

BostonReykjavik

BOS - KEF

BOSKEF

Boston Logan Intl

Sun 8/17

10:20 am-8:15 am

2 stops17h 55m

Reykjavik Keflavik Intl

Mon 8/25

9:50 am-9:56 pm

2 stops16h 06m

$335

BostonReykjavik

BOS - KEF

BOSKEF

Boston Logan Intl

Wed 8/13

6:40 pm-8:10 am

1 stop9h 30m

Reykjavik Keflavik Intl

Wed 8/20

9:30 am-1:24 pm

2 stops31h 54m

$339

BostonReykjavik

BOS - KEF

BOSKEF

Boston Logan Intl

Thu 7/10

7:15 pm-4:45 am

Nonstop5h 30m

Reykjavik Keflavik Intl

Sat 7/19

3:45 pm-5:50 pm

Nonstop6h 05m

$341

BostonReykjavik

BOS - KEF

BOSKEF

Boston Logan Intl

Sun 9/14

9:10 am-6:20 am

1 stop17h 10m

Reykjavik Keflavik Intl

Thu 10/9

11:25 am-10:29 pm

1 stop15h 04m

$353

BostonReykjavik

BOS - KEF

BOSKEF

Boston Logan Intl

Mon 10/6

4:40 pm-6:20 am

1 stop9h 40m

Reykjavik Keflavik Intl

Sun 10/19

8:45 am-3:58 pm

1 stop11h 13m

$354

BostonReykjavik

BOS - KEF

BOSKEF

Boston Logan Intl

Sun 8/17

6:07 am-8:30 am

1 stop22h 23m

Reykjavik Keflavik Intl

Mon 8/25

9:50 am-11:28 am

1 stop29h 38m

$359

BostonReykjavik

BOS - KEF

BOSKEF

Boston Logan Intl

Mon 8/18

4:55 pm-9:30 am

1 stop12h 35m

Reykjavik Keflavik Intl

Fri 8/22

11:25 am-10:59 pm

1 stop15h 34m

$366

HartfordReykjavik

BDL - KEF

BDLKEF

Hartford Bradley Intl

Thu 8/28

6:45 am-8:10 am

3 stops21h 25m

Reykjavik Keflavik Intl

Tue 9/2

9:50 am-11:23 pm

2 stops17h 33m

$522

HartfordReykjavik

BDL - KEF

BDLKEF

Hartford Bradley Intl

Wed 8/13

6:00 am-8:10 am

2 stops22h 10m

Reykjavik Keflavik Intl

Wed 8/20

9:30 am-12:20 pm

2 stops30h 50m

$578

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/29

Showing 1-10 of 34 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 $653). 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 June 30, 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 June 30, 2025.

The most flights from USMA to KEF are scheduled on a Monday (5 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (3 on average).

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 June 30, 2025.
Peruse reviews from past customers who have flown with Delta, KLM, and Air France from Massachusetts to Reykjavik Keflavik Intl Airport to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,973 reviews

Entertainment

7.9

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,973 reviews
Delta
8.0
Very good
7,973 reviews

Entertainment

7.9

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,365 reviews
Delta
8.0
Very good
7,973 reviews

Entertainment

7.9

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air France
7.5
Good
1,471 reviews
Delta
8.0
Very good
7,973 reviews

Entertainment

7.9

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,852 reviews
Delta
8.0
Very good
7,973 reviews

Entertainment

7.9

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,973 reviews

Entertainment

7.9

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 $165. However, be on the lookout for offers from Icelandair and WorldTicket, 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, Albany Intl - Reykjavik Keflavik Intl or Hartford Bradley 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 $162. On average you can expect to pay $1,211. The most popular route, (Boston Logan Intl - Reykjavik Keflavik Intl), can usually be booked for $302.

  • 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 $653). 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 Massachusetts?

Book flights to Massachusetts if you plan to visit one of these locations
Keflavik
Hveragerdi

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Top 4 airlines flying from Massachusetts to Keflavik Intl

Discover the top 4 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 June 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$232Average$295FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$352Average$460FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$400Average$519FlexibilityNo cancel feeOn-time67%
JetBlueCheapest$682Average$693FlexibilityNo cancel feeOn-time62%

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