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Frankfurt am Main

$238+ Cheap flights from Boston (BOS) to Frankfurt am Main

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 4/27. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — FRA
May 1 — May 81
Fri 5/1
Fri 5/8
1 adult, Economy
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Find cheap flights from Boston to Frankfurt am Main with Cheapflights

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Cheapflights Tip: The best prices from Boston Logan Intl to Frankfurt am Main are usually found in January or May, booked 59 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

Cheap flight deals from Boston to Frankfurt am Main

Cheapest flights from Boston to Frankfurt am Main
Explore the most affordable flight options available from Boston to Frankfurt am Main. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 1, 2026.

This FlightHub deal was found by Cheapflights users on 3/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/298:50 pm
BOS
-
FRA
1 stop13h 30m
Icelandair
Tue 5/52:00 pm
FRA
-
BOS
1 stop10h 50m
Icelandair
Deal found 3/29$614
This Kiwi.com deal was found by Cheapflights users on 3/28. 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.
Mon 5/410:50 pm
BOS
-
HHN
1 stop17h 10m
Multiple Airlines
Tue 5/125:15 pm
HHN
-
BOS
1 stop33h 50m
Multiple Airlines
Deal found 3/28$614
This Gotogate deal was found by Cheapflights users on 3/28. 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.
Mon 4/2711:00 pm
BOS
-
FRA
1 stop32h 00m
Icelandair
Tue 5/125:10 pm
FRA
-
BOS
1 stop31h 40m
Icelandair
Deal found 3/28$616
This oojo deal was found by Cheapflights users on 3/29. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/308:50 pm
BOS
-
FRA
1 stop10h 10m
Icelandair
Tue 5/52:00 pm
FRA
-
BOS
1 stop10h 50m
Icelandair
Deal found 3/29$618
This Kiwi.com deal was found by Cheapflights users on 3/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/410:50 pm
BOS
-
HHN
1 stop17h 10m
Multiple Airlines
Fri 5/811:15 pm
HHN
-
BOS
1 stop27h 50m
Multiple Airlines
Deal found 3/27$618
This Expedia deal was found by Cheapflights users on 3/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/104:45 pm
BOS
-
FRA
Nonstop7h 00m
Condor
Mon 9/1412:30 pm
FRA
-
BOS
Nonstop8h 15m
Condor
Deal found 3/29$621
This FlightHub deal was found by Cheapflights users on 3/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/18:50 pm
BOS
-
FRA
1 stop10h 10m
Icelandair
Wed 5/62:00 pm
FRA
-
BOS
1 stop10h 50m
Icelandair
Deal found 3/29$622
This Kiwi.com deal was found by Cheapflights users on 3/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/110:50 pm
BOS
-
HHN
1 stop13h 00m
Multiple Airlines
Wed 5/69:05 am
HHN
-
BOS
2 stops18h 00m
Multiple Airlines
Deal found 3/29$623
This Kiwi.com deal was found by Cheapflights users on 3/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1311:00 pm
BOS
-
FRA
1 stop32h 00m
Icelandair
Tue 4/212:00 pm
FRA
-
BOS
1 stop10h 50m
Icelandair
Deal found 3/30$626
This oojo deal was found by Cheapflights users on 3/27. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2810:10 pm
BOS
-
FRA
1 stop18h 30m
TAP AIR PORTUGAL
Mon 12/75:45 pm
FRA
-
BOS
1 stop26h 55m
TAP AIR PORTUGAL
Deal found 3/27$627
This Booking.com deal was found by Cheapflights users on 3/28. 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 9/84:45 pm
BOS
-
FRA
Nonstop7h 00m
Condor
Tue 9/1512:30 pm
FRA
-
BOS
Nonstop8h 15m
Condor
Deal found 3/28$628
This Cheapflightsfares deal was found by Cheapflights users on 3/31. 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.
Tue 5/264:45 pm
BOS
-
FRA
Nonstop7h 00m
Condor
Tue 6/212:30 pm
FRA
-
BOS
Nonstop8h 15m
Condor
Deal found 3/31$629

Find flight deals from Boston to Frankfurt am Main

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Frankfurt am Main (FK0). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 1, 2026.

Round-trip from

$614
(FlightHub)

One-way from

$238
(Kiwi.com)

Popular in

March

Cheapest in

January

Average price

$892
From Boston Logan Intl to Frankfurt am Main
Search Deals
One-way flight from Boston Logan Intl to Frankfurt am Main
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($95 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Boston to Frankfurt am Main 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 1, 2026.
Use the filters below to find and compare flights from Boston to Frankfurt am Main that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonFrankfurt am Main

BOS - FRA

BOSFRA

Boston Logan Intl

Mon 5/4

11:40 am-6:10 am

1 stop12h 30m

Frankfurt am Main

Mon 5/11

12:30 pm-2:45 pm

Nonstop8h 15m

$640

BostonFrankfurt am Main

BOS - HHN

BOSHHN

Boston Logan Intl

Fri 4/24

10:50 pm-5:50 pm

1 stop13h 00m

Frankfurt-Hahn

Fri 5/1

11:15 pm-9:05 pm

1 stop27h 50m

$670

BostonFrankfurt am Main

BOS - HHN

BOSHHN

Boston Logan Intl

Thu 5/14

10:50 pm-10:50 pm

1 stop18h 00m

Frankfurt-Hahn

Tue 5/19

5:15 pm-9:05 pm

1 stop33h 50m

$693

BostonFrankfurt am Main

BOS - HHN

BOSHHN

Boston Logan Intl

Fri 5/1

10:50 pm-5:50 pm

1 stop13h 00m

Frankfurt-Hahn

Fri 5/15

11:15 pm-9:05 pm

1 stop27h 50m

$704

BostonFrankfurt am Main

BOS - HHN

BOSHHN

Boston Logan Intl

Wed 4/29

5:25 pm-2:45 pm

2 stops15h 20m

Frankfurt-Hahn

Tue 5/5

5:15 pm-9:05 pm

1 stop33h 50m

$742

BostonFrankfurt am Main

BOS - HHN

BOSHHN

Boston Logan Intl

Tue 5/5

8:50 pm-11:55 pm

3 stops21h 05m

Frankfurt-Hahn

Tue 5/12

11:55 am-8:20 pm

3 stops38h 25m

$788

BostonFrankfurt am Main

BOS - HHN

BOSHHN

Boston Logan Intl

Sun 6/7

11:45 pm-12:10 am

1 stop18h 25m

Frankfurt-Hahn

Wed 6/17

11:10 pm-9:05 pm

2 stops27h 55m

$799

BostonFrankfurt am Main

BOS - HHN

BOSHHN

Boston Logan Intl

Mon 8/24

11:00 pm-10:00 pm

1 stop17h 00m

Frankfurt-Hahn

Fri 8/28

11:15 pm-9:15 pm

1 stop28h 00m

$806

BostonFrankfurt am Main

BOS - FRA

BOSFRA

Boston Logan Intl

Tue 8/25

9:55 am-2:35 pm

2 stops22h 40m

Frankfurt am Main

Fri 8/28

3:20 pm-3:35 pm

1 stop30h 15m

$811

BostonFrankfurt am Main

BOS - HHN

BOSHHN

Boston Logan Intl

Mon 6/22

10:50 pm-10:00 pm

1 stop17h 10m

Frankfurt-Hahn

Mon 7/20

7:25 pm-9:15 pm

1 stop31h 50m

$820

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/28

Showing 1-10 of 42 resultsSorted by cheapest first
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5

Best time to book a flight from Boston to Frankfurt am Main

Have a flexible travel schedule? Discover the best time to fly to Frankfurt am Main 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 Frankfurt am Main

How far ahead should I book a flight from Boston to Frankfurt am Main?

Use this chart to determine the optimal time to book a round-trip flight from Boston to Frankfurt am Main. Price data was last updated on March 13, 2026.

To ensure you get the cheapest price possible for a flight from Boston to Frankfurt am Main, you should look to book at least 59 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.

What is the cheapest month to book a flight from Boston to Frankfurt am Main?

Currently, November is the cheapest month in which you can book a flight from Boston to Frankfurt am Main (average of $238). Flying from Boston to Frankfurt am Main in June is currently the most expensive (average of $549). 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 FRA?

Find hourly flight availability from Boston to Frankfurt am Main. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 1, 2026.

When flying from Boston to Frankfurt am Main, 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 Boston to Frankfurt am Main

Explore weekly flight availability from Boston to Frankfurt am Main. 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 1, 2026.

The most flights from BOS to FK0 are scheduled on a Monday (5 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 on average).

How much does it cost to fly round-trip from Boston to Frankfurt am Main?

How often are flights from Boston to Frankfurt am Main delayed?

About 13% of weekly flights between Boston and Frankfurt am Main have experienced delays in the past year, with the average delay time being 135 minutes.

What is the most punctual flight time for Boston to Frankfurt am Main flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Wednesday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Boston to Frankfurt am Main flights?

Over the last year, Lufthansa have had the lowest number of delays on this route, with just 12% of flights being delayed.

The best insider tips for Boston to Frankfurt am Main flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Boston to Frankfurt am Main trip
Our travel experts
Blane Bachelor

Blane Bachelor

Expert on FRA

Blane Bachelor is a journalist and editor specializing in travel and aviation who writes regularly for top global outlets. Born and raised in Florida, Blane has worked and lived in four countries, including the Netherlands, where she’s currently based with her family. Her favorite way to get to know a new destination is by running or riding a bike around town – or hearing a spooky ghost story about local history. She will always choose the window seat.

Read more
Paul Rubio

Paul Rubio

Expert on BOS

Travel journalist and photographer Paul Rubio is a Miami native (and current resident), who has lived in nine countries and traveled to 137. He is an expert in luxury travel, eco-travel, loyalty programs, hotels, airports and airlines. He is a contributing editor at AFAR, Condé Nast Traveler, LUXURY Magazine, and Palm Beach Illustrated.

Read more

Reviews of airlines servicing Frankfurt am Main

Get insights into the airlines that provide service to Frankfurt am Main. 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 Frankfurt am Main. Reviews last updated April 1, 2026.
Read through reviews of airlines operating flights from Boston to Frankfurt am Main, such as Alaska Airlines,United Airlines, andIcelandair. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
7.9
Good
12,145 reviews

Overall

7.9

Comfort

7.8

Boarding

8.1

Entertainment

7.0

Crew

8.5

Food

7.0

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
Alaska Airlines
7.9
Good
12,145 reviews
Alaska Airlines
7.9
Good
12,145 reviews

Overall

7.9

Comfort

7.8

Boarding

8.1

Entertainment

7.0

Crew

8.5

Food

7.0

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
United Airlines
7.4
Good
9,529 reviews
Alaska Airlines
7.9
Good
12,145 reviews

Overall

7.9

Comfort

7.8

Boarding

8.1

Entertainment

7.0

Crew

8.5

Food

7.0

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
Icelandair
7.0
Good
630 reviews
Alaska Airlines
7.9
Good
12,145 reviews

Overall

7.9

Comfort

7.8

Boarding

8.1

Entertainment

7.0

Crew

8.5

Food

7.0

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
Lufthansa
6.8
Okay
7,880 reviews
Alaska Airlines
7.9
Good
12,145 reviews

Overall

7.9

Comfort

7.8

Boarding

8.1

Entertainment

7.0

Crew

8.5

Food

7.0

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
Condor
6.5
Okay
405 reviews
Alaska Airlines
7.9
Good
12,145 reviews

Overall

7.9

Comfort

7.8

Boarding

8.1

Entertainment

7.0

Crew

8.5

Food

7.0

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well

Related info for your journey

Find useful and relevant information for your journey from Boston to Frankfurt am Main. 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 Frankfurt am Main?

    Boston Logan Intl (BOS), located 2.6 mi from the city center, is the airport you fly out of when you book flights from Boston to Frankfurt am Main. 9 airlines have flights from Logan Intl to Frankfurt am Main on a regular basis. Booking flights from Boston Logan Intl to Frankfurt am Main should not be difficult; the airport handles an average of 5 outbound flights to Frankfurt am Main per day.

  • How long is the flight from Boston to Frankfurt am Main?

    Scandinavian Airlines and Condor can get you from Boston to Frankfurt am Main in just under 7h. Your travel time can differ by up to 15h 40m. The distance between Boston and Frankfurt am Main is about 3656 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Boston to Frankfurt am Main round-trip?

    According to our current data, Aer Lingus ($238), Delta ($348), and Condor ($474) offers the cheapest pricing from Boston to Frankfurt am Main. Users have found that Aer Lingus is 69% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Boston to Frankfurt am Main one-way?

    For one-way options, check prices for TAP AIR PORTUGAL. According to our data, you can fly for as low as $139. Users have also found prices from $199 and $270 on Icelandair and Condor, respectively.

  • What are the most reliable airlines from Boston to Frankfurt am Main?

    Consider Air Canada (86%), Thai Airways (86%) or Brussels Airlines (86%) when booking your flight. These represent the most reliable airlines when flying from Boston to Frankfurt am Main.

  • What are the cheapest flights from Boston to Frankfurt am Main?

    On average you can expect to pay $3,097 for a flight from Boston to Frankfurt am Main. The cheapest flight overall is $374 while the most popular route, (Boston Logan Intl - Frankfurt am Main) is currently priced at $601.

  • Can I find deals for flights from Boston to Frankfurt am Main that include hotel bookings?

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

  • How can I find direct flights from Boston to Frankfurt am Main?

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

  • Can I find deals for business class flights from Boston to Frankfurt am Main?

    Yes. Cheapflights offers flight deals from Boston to Frankfurt am Main 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 Frankfurt am Main?

    Currently, November is the cheapest month in which you can book a flight from Boston to Frankfurt am Main (average of $238). Flying from Boston to Frankfurt am Main in June is currently the most expensive (average of $549). 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

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Top 9 airlines flying from Boston to Frankfurt am Main

Discover the top 9 airlines that operate flights from Boston to Frankfurt am Main. 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 1, 2026.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$238Average$695FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$348Average$680FlexibilityNo cancel feeOn-timeN/A
CondorCheapest$474Average$707FlexibilityNo cancel feeOn-time76%
IcelandairCheapest$486Average$600FlexibilityNo cancel feeOn-time76%
TAP AIR PORTUGALCheapest$491Average$651FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$508Average$820FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$551Average$689FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$575Average$1,112FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$707Average$859FlexibilityNo cancel feeOn-time75%

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