$327+ 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 9/18. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — KEF
Sep 9 — Sep 161
Round-trip
1 adult, Economy
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Find cheap flights from Boston to Iceland with Cheapflights
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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
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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
Best
Last-minute
One-way
Cheapest flights from Boston to IcelandExplore 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 August 10, 2026.
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 August 10, 2026.
This SmartFares deal was found by Cheapflights users on 8/6. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/242:45 pm -
2 stops13h 10m
Thu 10/110:00 am -
1 stop10h 10m
Deal found 8/6![Air Canada logo]()
$431
This Cheapflightsfares deal was found by Cheapflights users on 8/5. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/238:50 pm -
Nonstop5h 15m
Thu 12/35:00 pm -
Nonstop5h 50m
Deal found 8/5![Icelandair logo]()
$433
This Ticket deal was found by Cheapflights users on 8/9. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/257:15 pm -
1 stop9h 30m
Sat 8/299:15 am -
1 stop9h 26m
Deal found 8/9![Air Canada logo]()
$436
This Justfly.com deal was found by Cheapflights users on 8/9. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/77:50 pm -
Nonstop5h 15m
Sat 11/145:00 pm -
Nonstop5h 50m
Deal found 8/9![Icelandair logo]()
$437
This deal was found by Cheapflights users on 8/7. 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.
Thu 9/248:50 pm -
Nonstop5h 15m
Fri 10/97:55 pm -
Nonstop5h 50m
Deal found 8/7![Icelandair logo]()
$440
This Cheapflightsfares deal was found by Cheapflights users on 8/7. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/238:50 pm -
Nonstop5h 15m
Sun 10/258:25 pm -
Nonstop5h 50m
Deal found 8/7![Icelandair logo]()
$441
Best flights from Boston to IcelandDiscover carefully curated flight deals from Boston to Iceland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 10, 2026.
Discover carefully curated flight deals from Boston to Iceland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 10, 2026.
This Icelandair deal was found by Cheapflights users on 8/9. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/117:50 pm -
Nonstop5h 15m
Mon 11/165:00 pm -
Nonstop5h 50m
Deal found 8/9![Icelandair logo]()
$448
This United Airlines deal was found by Cheapflights users on 8/6. 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 10/1912:30 pm -
1 stop16h 15m
Fri 10/239:15 am -
2 stops31h 28m
Deal found 8/6![United Airlines logo]()
$454
This United Airlines deal was found by Cheapflights users on 8/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/178:31 pm -
1 stop32h 19m
Sat 10/2410:00 am -
1 stop28h 17m
Deal found 8/10![United Airlines logo]()
$457
This United Airlines deal was found by Cheapflights users on 8/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/236:01 am -
1 stop22h 49m
Sat 8/299:15 am -
1 stop28h 30m
Deal found 8/10![United Airlines logo]()
$465
This United Airlines deal was found by Cheapflights users on 8/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/307:30 am -
1 stop19h 30m
Wed 9/99:15 am -
1 stop28h 35m
Deal found 8/5![United Airlines logo]()
$465
This United Airlines deal was found by Cheapflights users on 8/6. 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.
Thu 9/105:45 am -
1 stop22h 45m
Wed 9/169:15 am -
1 stop28h 35m
Deal found 8/6![United Airlines logo]()
$465
This United Airlines deal was found by Cheapflights users on 8/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/168:25 pm -
2 stops31h 30m
Fri 10/239:15 am -
2 stops31h 28m
Deal found 8/9![United Airlines logo]()
$467
This United Airlines deal was found by Cheapflights users on 8/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/88:21 pm -
1 stop32h 29m
Tue 9/2210:00 am -
1 stop27h 55m
Deal found 8/9![United Airlines logo]()
$470
This United Airlines deal was found by Cheapflights users on 8/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/107:30 am -
1 stop19h 30m
Tue 9/1510:00 am -
1 stop29h 51m
Deal found 8/5![United Airlines logo]()
$470
This United Airlines deal was found by Cheapflights users on 8/6. 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 10/79:51 am -
2 stops18h 54m
Wed 10/149:15 am -
2 stops28h 29m
Deal found 8/6![United Airlines logo]()
$472
This United Airlines deal was found by Cheapflights users on 8/7. 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 9/610:40 am -
1 stop17h 15m
Fri 9/1112:00 pm -
1 stop15h 30m
Deal found 8/7![United Airlines logo]()
$483
Last-minute flights from Boston to IcelandDiscover last-minute flight deals from Boston to Iceland. Data last updated August 10, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Iceland. Data last updated August 10, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 8/5. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/238:50 pm -
Nonstop5h 15m
Thu 12/35:00 pm -
Nonstop5h 50m
Deal found 8/5![Icelandair logo]()
$433
This Ticket deal was found by Cheapflights users on 8/9. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/257:15 pm -
1 stop9h 30m
Sat 8/299:15 am -
1 stop9h 26m
Deal found 8/9![Air Canada logo]()
$436
This Cheapflightsfares deal was found by Cheapflights users on 8/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/238:50 pm -
Nonstop5h 15m
Wed 10/75:10 pm -
Nonstop5h 40m
Deal found 8/10![Icelandair logo]()
$441
This SmartFares deal was found by Cheapflights users on 8/6. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/242:45 pm -
2 stops13h 10m
Thu 10/110:00 am -
1 stop10h 10m
Deal found 8/6![Air Canada logo]()
$431
This Mytrip deal was found by Cheapflights users on 8/5. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/248:50 pm -
Nonstop5h 15m
Thu 10/15:10 pm -
Nonstop5h 40m
Deal found 8/5![Icelandair logo]()
$437
This deal was found by Cheapflights users on 8/7. 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.
Thu 9/248:50 pm -
Nonstop5h 15m
Fri 10/97:55 pm -
Nonstop5h 50m
Deal found 8/7![Icelandair logo]()
$440
One-way flights from Boston to IcelandSearch for one-way flight options from Boston to Iceland. Find affordable one-way fares based on user searches. Data last updated August 10, 2026.
Search for one-way flight options from Boston to Iceland. Find affordable one-way fares based on user searches. Data last updated August 10, 2026.
This Mytrip deal was found by Cheapflights users on 8/6. 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.
Fri 9/1810:05 am -
2 stops17h 35m
Deal found 8/6![Multiple Airlines logo]()
$327
This Kiwi.com deal was found by Cheapflights users on 8/7. 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.
Tue 8/254:45 pm -
1 stop12h 15m
Deal found 8/7![Multiple Airlines logo]()
$338
This Mytrip deal was found by Cheapflights users on 8/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/166:00 am -
3 stops21h 40m
Deal found 8/9![Multiple Airlines logo]()
$340
This Mytrip deal was found by Cheapflights users on 8/6. 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 10/298:50 pm -
Nonstop5h 15m
Deal found 8/6![Icelandair logo]()
$350
This Mytrip deal was found by Cheapflights users on 8/5. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/3110:50 am -
1 stop17h 55m
Deal found 8/5![Air Canada logo]()
$354
This Mytrip deal was found by Cheapflights users on 8/6. 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 8/3111:10 am -
2 stops16h 45m
Deal found 8/6![Multiple Airlines logo]()
$355
This Cheapflightsfares deal was found by Cheapflights users on 8/5. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/67:50 pm -
Nonstop5h 15m
Deal found 8/5![Icelandair logo]()
$356
This oojo deal was found by Cheapflights users on 8/10. 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.
Wed 8/268:50 pm -
Nonstop5h 15m
Deal found 8/10![Icelandair logo]()
$357
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 August 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $431 (SmartFares) |
One-way from | $327 (Mytrip) |
Popular in | August |
Cheapest in | January |
Average price | $630 |
Good round-trip deal | $477 or less |
Good one-way deal | $249 or less |
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 August 10, 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
Cheapest round-trip
Quickest round-trip
BostonReykjavik
BOS Boston Logan Intl - KEF Reykjavik Keflavik Intl
BOSKEF
Boston Logan Intl
Wed 11/11
7:50 pm-6:05 am
Nonstop5h 15m
Reykjavik Keflavik Intl
Mon 11/16
5:00 pm-5:50 pm
Nonstop5h 50m
$448
BostonReykjavik
BOS Boston Logan Intl - KEF Reykjavik Keflavik Intl
BOSKEF
Boston Logan Intl
Mon 10/19
12:30 pm-8:45 am
1 stop16h 15m
Reykjavik Keflavik Intl
Fri 10/23
9:15 am-12:43 pm
2 stops31h 28m
$454
BostonReykjavik
BOS Boston Logan Intl - KEF Reykjavik Keflavik Intl
BOSKEF
Boston Logan Intl
Sat 10/17
8:31 pm-8:50 am
1 stop32h 19m
Reykjavik Keflavik Intl
Sat 10/24
10:00 am-10:17 am
1 stop28h 17m
$457
BostonReykjavik
BOS Boston Logan Intl - KEF Reykjavik Keflavik Intl
BOSKEF
Boston Logan Intl
Sun 8/23
6:01 am-8:50 am
1 stop22h 49m
Reykjavik Keflavik Intl
Sat 8/29
9:15 am-9:45 am
1 stop28h 30m
$465
BostonReykjavik
BOS Boston Logan Intl - KEF Reykjavik Keflavik Intl
BOSKEF
Boston Logan Intl
Sun 8/30
7:30 am-7:00 am
1 stop19h 30m
Reykjavik Keflavik Intl
Wed 9/9
9:15 am-9:50 am
1 stop28h 35m
$465
BostonReykjavik
BOS Boston Logan Intl - KEF Reykjavik Keflavik Intl
BOSKEF
Boston Logan Intl
Thu 9/10
5:45 am-8:30 am
1 stop22h 45m
Reykjavik Keflavik Intl
Wed 9/16
9:15 am-9:50 am
1 stop28h 35m
$465
BostonReykjavik
BOS Boston Logan Intl - KEF Reykjavik Keflavik Intl
BOSKEF
Boston Logan Intl
Fri 10/16
8:25 pm-7:55 am
2 stops31h 30m
Reykjavik Keflavik Intl
Fri 10/23
9:15 am-12:43 pm
2 stops31h 28m
$467
BostonReykjavik
BOS Boston Logan Intl - KEF Reykjavik Keflavik Intl
BOSKEF
Boston Logan Intl
Tue 9/8
8:21 pm-8:50 am
1 stop32h 29m
Reykjavik Keflavik Intl
Tue 9/22
10:00 am-9:55 am
1 stop27h 55m
$470
BostonReykjavik
BOS Boston Logan Intl - KEF Reykjavik Keflavik Intl
BOSKEF
Boston Logan Intl
Thu 9/10
7:30 am-7:00 am
1 stop19h 30m
Reykjavik Keflavik Intl
Tue 9/15
10:00 am-11:51 am
1 stop29h 51m
$470
BostonReykjavik
BOS Boston Logan Intl - KEF Reykjavik Keflavik Intl
BOSKEF
Boston Logan Intl
Wed 10/7
9:51 am-8:45 am
2 stops18h 54m
Reykjavik Keflavik Intl
Wed 10/14
9:15 am-9:44 am
2 stops28h 29m
$472
Showing 1-10 of 20 resultsSorted by cheapest first
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.
BOS-KEF
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
BOS-IS0
BOS-KEF
What is the cheapest month to book a flight from Boston to Iceland?
Currently, January is the cheapest month in which you can book a flight from Boston to Iceland (average of $339). Flying from Boston to Iceland in August is currently the most expensive (average of $621). 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 August 10, 2026.
It’s typically best to fly out from Boston to Iceland in the morning. Doing so could potentially save you 27% 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 46 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 August 10, 2026.
Read reviews from past customers who have flown Delta,Virgin Atlantic, andUnited Airlines 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.
Entertainment
7.8
Crew
8.5
Food
7.2
Overall
7.8
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
6.0
GoodCidalia,Aug 2023
BOS - MIA
Entertainment
7.8
Crew
8.5
Food
7.2
Overall
7.8
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
6.0
GoodCidalia,Aug 2023
BOS - MIA
Entertainment
7.8
Crew
8.5
Food
7.2
Overall
7.8
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
6.0
GoodCidalia,Aug 2023
BOS - MIA
Entertainment
7.8
Crew
8.5
Food
7.2
Overall
7.8
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
6.0
GoodCidalia,Aug 2023
BOS - MIA
Entertainment
7.8
Crew
8.5
Food
7.2
Overall
7.8
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
6.0
GoodCidalia,Aug 2023
BOS - MIA
Entertainment
7.8
Crew
8.5
Food
7.2
Overall
7.8
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
6.0
GoodCidalia,Aug 2023
BOS - MIA
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.
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Alternative routes for Boston to Iceland
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Complete your trip
Complete your trip to Iceland by adding a car rental and/or hotel reservation to your travel itinerary.
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Find flights from Boston to Iceland, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Boston and Iceland flights
Browse other Boston and Iceland flight options. Last updated on August 10, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 August 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$166 | Average$501 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$264 | Average$474 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$429 | Average$459 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$441 | Average$497 | FlexibilityNo cancel fee | On-time67% |