HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Iceland

$323+ Cheap flights from Boston (BOS) to Iceland

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 6/23. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — KEF
Jun 19 — Jun 261
Fri 6/19
Fri 6/26
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Boston to Iceland with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Boston to Iceland

Cheapest flights from Boston to Iceland
Explore the most affordable flight options available from Boston to Iceland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 20, 2026.

This United Airlines deal was found by Cheapflights users on 5/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/297:30 am
BOS
-
KEF
2 stops21h 00m
United Airlines
Wed 6/39:15 am
KEF
-
BOS
2 stops28h 38m
United Airlines
Deal found 5/15$469
This United Airlines deal was found by Cheapflights users on 5/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/146:55 pm
BOS
-
KEF
1 stop9h 50m
United Airlines
Sun 6/2112:00 pm
KEF
-
BOS
1 stop17h 14m
United Airlines
Deal found 5/15$470
This United Airlines deal was found by Cheapflights users on 5/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/295:45 am
BOS
-
KEF
2 stops23h 05m
United Airlines
Tue 6/211:30 am
KEF
-
BOS
2 stops14h 23m
United Airlines
Deal found 5/15$471
This Air Canada deal was found by Cheapflights users on 5/15. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/35:00 pm
BOS
-
KEF
1 stop11h 45m
Air Canada
Mon 6/810:00 am
KEF
-
BOS
2 stops12h 07m
Air Canada
Deal found 5/15$472
This United Airlines deal was found by Cheapflights users on 5/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/136:00 am
BOS
-
KEF
2 stops21h 55m
United Airlines
Tue 10/2010:00 am
KEF
-
BOS
2 stops29h 18m
United Airlines
Deal found 5/15$473
This United Airlines deal was found by Cheapflights users on 5/18. 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.
Sat 9/57:23 pm
BOS
-
KEF
1 stop9h 07m
United Airlines
Fri 9/119:15 am
KEF
-
BOS
2 stops31h 32m
United Airlines
Deal found 5/18$474
This Air Canada deal was found by Cheapflights users on 5/18. 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.
Wed 6/310:35 am
BOS
-
KEF
2 stops18h 10m
Air Canada
Sun 6/79:15 am
KEF
-
BOS
2 stops17h 24m
Air Canada
Deal found 5/18$475
This United Airlines deal was found by Cheapflights users on 5/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/286:50 pm
BOS
-
KEF
1 stop9h 05m
United Airlines
Fri 7/39:15 am
KEF
-
BOS
1 stop9h 26m
United Airlines
Deal found 5/16$476
This United Airlines deal was found by Cheapflights users on 5/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2910:40 am
BOS
-
KEF
1 stop17h 15m
United Airlines
Thu 7/29:15 am
KEF
-
BOS
1 stop9h 26m
United Airlines
Deal found 5/15$477
This United Airlines deal was found by Cheapflights users on 5/18. 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.
Sun 8/166:50 pm
BOS
-
KEF
1 stop9h 05m
United Airlines
Fri 8/219:15 am
KEF
-
BOS
1 stop9h 26m
United Airlines
Deal found 5/18$478
This United Airlines deal was found by Cheapflights users on 5/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/126:50 pm
BOS
-
KEF
1 stop9h 05m
United Airlines
Mon 8/249:15 am
KEF
-
BOS
1 stop9h 26m
United Airlines
Deal found 5/15$479
This United Airlines deal was found by Cheapflights users on 5/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:00 am
BOS
-
KEF
1 stop21h 00m
United Airlines
Tue 9/1510:00 am
KEF
-
BOS
1 stop29h 55m
United Airlines
Deal found 5/15$480

Find flight deals from Boston to Iceland

Keep the following information in mind while searching for Boston to Iceland flight deals. Data was last updated May 20, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$469
(United Airlines)

One-way from

$323
(Kiwi.com)

Popular in

July

Cheapest in

January

Average price

$456

Good round-trip deal

$555 or less

Good one-way deal

$333 or less
Provider with most accurate pricing for Boston Logan Intl-Reykjavik (REK) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-Reykjavik (REK) flights.
Search Deals
From Boston Logan Intl to Iceland
Search Deals
One-way flight from Boston Logan Intl to Iceland
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($77 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals
Price to beat on a round-trip flight from Boston Logan Intl to Iceland.
Search Deals
Price to beat on a one-way flight from Boston Logan Intl to Iceland.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boston to Iceland 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 May 20, 2026.
Use the filters below to find and compare flights from Boston to Iceland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonReykjavik

BOS - KEF

BOSKEF

Boston Logan Intl

Mon 9/7

7:30 am-7:00 am

1 stop19h 30m

Reykjavik Keflavik Intl

Thu 9/10

10:00 am-11:55 am

1 stop29h 55m

$480

BostonReykjavik

BOS - KEF

BOSKEF

Boston Logan Intl

Sun 9/13

7:30 am-7:00 am

1 stop19h 30m

Reykjavik Keflavik Intl

Sat 9/19

10:00 am-11:55 am

1 stop29h 55m

$480

BostonReykjavik

BOS - KEF

BOSKEF

Boston Logan Intl

Fri 9/11

5:45 am-8:30 am

1 stop22h 45m

Reykjavik Keflavik Intl

Tue 9/15

10:00 am-11:55 am

1 stop29h 55m

$480

BostonReykjavik

BOS - KEF

BOSKEF

Boston Logan Intl

Tue 7/21

8:27 pm-7:00 am

1 stop30h 33m

Reykjavik Keflavik Intl

Sat 7/25

9:15 am-9:50 am

1 stop28h 35m

$483

BostonReykjavik

BOS - KEF

BOSKEF

Boston Logan Intl

Tue 7/21

6:05 am-7:00 am

1 stop20h 55m

Reykjavik Keflavik Intl

Mon 7/27

9:15 am-9:50 am

1 stop28h 35m

$483

BostonReykjavik

BOS - KEF

BOSKEF

Boston Logan Intl

Wed 7/1

7:19 am-8:50 am

1 stop21h 31m

Reykjavik Keflavik Intl

Sat 7/25

9:15 am-9:50 am

1 stop28h 35m

$484
Quickest round-trip

BostonReykjavik

BOS - KEF

BOSKEF

Boston Logan Intl

Mon 8/17

3:35 pm-7:55 am

1 stop12h 20m

Reykjavik Keflavik Intl

Thu 8/20

12:00 pm-7:19 pm

1 stop11h 19m

$485

BostonReykjavik

BOS - KEF

BOSKEF

Boston Logan Intl

Sat 7/11

9:25 am-8:30 am

1 stop19h 05m

Reykjavik Keflavik Intl

Sat 7/18

9:15 am-9:27 pm

1 stop16h 12m

$490

BostonReykjavik

BOS - KEF

BOSKEF

Boston Logan Intl

Sat 7/11

5:55 pm-7:00 am

1 stop33h 05m

Reykjavik Keflavik Intl

Sat 7/18

9:30 am-4:50 pm

1 stop11h 20m

$492

BostonReykjavik

BOS - KEF

BOSKEF

Boston Logan Intl

Mon 7/27

6:50 pm-7:55 am

1 stop9h 05m

Reykjavik Keflavik Intl

Sun 8/2

11:30 am-11:59 pm

1 stop16h 29m

$493

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/16

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

Best time to book a flight from Boston to Iceland

Have a flexible travel schedule? Discover the best time to fly to Iceland from Boston 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 Boston to Iceland

What is the cheapest month to book a flight from Boston to Iceland?

Currently, October is the cheapest month in which you can book a flight from Boston to Iceland (average of $226). Flying from Boston to Iceland in March is currently the most expensive (average of $694). 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 BOS to IS?

Find hourly flight availability from Boston to Iceland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 20, 2026.

It’s typically best to fly out from Boston to Iceland in the afternoon. Doing so could potentially save you 28% on the flight price compared to flying at noon, which is usually more expensive.

How far ahead should I book a flight from Boston to Iceland?

To ensure you get the cheapest price possible for a flight from Boston to Iceland, you should look to book at least 39 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Reviews of airlines servicing Iceland

Get insights into the airlines that provide service to Iceland. 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 Iceland. Reviews last updated May 20, 2026.
Read reviews from past customers who have flown United Airlines,Air Canada, andIcelandair from Boston to Iceland. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,737 reviews

Comfort

7.3

Food

6.6

Crew

8.1

Entertainment

7.1

Overall

7.4

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
United Airlines
7.4
Good
9,737 reviews
United Airlines
7.4
Good
9,737 reviews

Comfort

7.3

Food

6.6

Crew

8.1

Entertainment

7.1

Overall

7.4

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
Air Canada
7.1
Good
11,065 reviews
United Airlines
7.4
Good
9,737 reviews

Comfort

7.3

Food

6.6

Crew

8.1

Entertainment

7.1

Overall

7.4

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
Icelandair
7.0
Good
656 reviews
United Airlines
7.4
Good
9,737 reviews

Comfort

7.3

Food

6.6

Crew

8.1

Entertainment

7.1

Overall

7.4

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
PLAY
7.0
Good
United Airlines
7.4
Good
9,737 reviews

Comfort

7.3

Food

6.6

Crew

8.1

Entertainment

7.1

Overall

7.4

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

Related info for your journey

Find useful and relevant information for your journey from Boston to Iceland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Boston to Iceland?

    Located just 2.6 mi from the city center, Boston Logan Intl (BOS) is the airport most travelers will use when flying to Iceland from Boston.

  • How long is the flight from Boston to Iceland?

    A quick flight from Boston to Iceland can take about 19h 30m. United Airlines provides one of the quickest options available for as low as $480. Boston and Iceland are separated by a distance of 2406 mi.

  • What are the cheapest flights from Boston to Iceland?

    Looking at all options, your cheapest flight can be booked for $242. While the most popular route (Boston Logan Intl - Reykjavik Keflavik Intl) can be booked for $346 on average, our data indicates $1,480 when flying from Boston to Iceland.

  • Can I find deals for flights from Boston to Iceland that include hotel bookings?

    Yes. In addition to deals on Boston to Iceland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Boston to Iceland?

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

  • Can I find deals for business class flights from Boston to Iceland?

    Yes. Cheapflights offers flight deals from Boston to Iceland 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 Boston to Iceland?

    Currently, October is the cheapest month in which you can book a flight from Boston to Iceland (average of $226). Flying from Boston to Iceland in March is currently the most expensive (average of $694). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 4 airlines flying from Boston to Iceland

Discover the top 4 airlines that operate flights from Boston to Iceland. 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 May 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$249Average$324FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$264Average$461FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$338Average$493FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$407Average$483FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.