Frankfurt

$335+ Cheap flights from Boston (BOS) to Frankfurt (FRA)

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 5/18. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — FRA
May 23 — May 301
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Find cheap flights from Boston to Frankfurt with Cheapflights

1. Tell us where you want to go

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2. Select your favorite providers

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

Cheap flight deals from Boston to Frankfurt

Cheapest flights from Boston to Frankfurt
Explore the most affordable flight options available from Boston to Frankfurt. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 23, 2026.

This Condor deal was found by Cheapflights users on 4/19. 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/117:38 am
BOS
-
FRA
1 stop16h 32m
Multiple Airlines
Fri 5/1512:30 pm
FRA
-
BOS
Nonstop8h 15m
Multiple Airlines
Deal found 4/19$660
This Cheapflightsfares deal was found by Cheapflights users on 4/19. 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.
Mon 5/114:45 pm
BOS
-
FRA
Nonstop7h 00m
Condor
Mon 6/1512:30 pm
FRA
-
BOS
Nonstop8h 15m
Condor
Deal found 4/19$662
This Flighttix deal was found by Cheapflights users on 4/20. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/147:38 am
BOS
-
FRA
1 stop16h 32m
Multiple Airlines
Thu 5/2112:30 pm
FRA
-
BOS
Nonstop8h 15m
Multiple Airlines
Deal found 4/20$667
This FlightHub deal was found by Cheapflights users on 4/19. 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 12/28:00 pm
BOS
-
FRA
1 stop15h 00m
Turkish Airlines
Tue 12/86:25 pm
FRA
-
BOS
1 stop29h 40m
Turkish Airlines
Deal found 4/19$669
This Expedia deal was found by Cheapflights users on 4/20. 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 5/284:45 pm
BOS
-
FRA
Nonstop7h 00m
Condor
Tue 6/212:30 pm
FRA
-
BOS
Nonstop8h 15m
Condor
Deal found 4/20$670
This FlightHub deal was found by Cheapflights users on 4/19. 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.
Thu 9/179:50 pm
BOS
-
FRA
1 stop17h 25m
Turkish Airlines
Thu 10/17:40 am
FRA
-
BOS
1 stop18h 15m
Turkish Airlines
Deal found 4/19$672
This Cheapflightsfares deal was found by Cheapflights users on 4/21. 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.
Thu 6/44:45 pm
BOS
-
FRA
Nonstop7h 00m
Condor
Tue 6/1612:30 pm
FRA
-
BOS
Nonstop8h 15m
Condor
Deal found 4/21$673
This Gotogate deal was found by Cheapflights users on 4/20. 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.
Thu 10/18:50 pm
BOS
-
FRA
1 stop10h 10m
Icelandair
Sat 10/311:05 pm
FRA
-
BOS
1 stop27h 35m
Icelandair
Deal found 4/20$676
This AirNGo deal was found by Cheapflights users on 4/18. 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 AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/111:29 pm
BOS
-
FRA
1 stop13h 11m
Virgin Atlantic
Tue 5/1911:50 am
FRA
-
BOS
1 stop13h 08m
Virgin Atlantic
Deal found 4/18$681
This Gotogate deal was found by Cheapflights users on 4/20. 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.
Sun 10/188:50 pm
BOS
-
FRA
1 stop10h 10m
Icelandair
Sun 11/11:05 pm
FRA
-
BOS
1 stop10h 45m
Icelandair
Deal found 4/20$682
This oojo deal was found by Cheapflights users on 4/21. 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.
Sun 8/2311:00 pm
BOS
-
FRA
1 stop32h 00m
Icelandair
Sun 9/67:25 am
FRA
-
BOS
1 stop20h 20m
Icelandair
Deal found 4/21$683
This Cheapflightsfares deal was found by Cheapflights users on 4/20. 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 9/24:45 pm
BOS
-
FRA
Nonstop7h 00m
Condor
Sun 9/1312:30 pm
FRA
-
BOS
Nonstop8h 15m
Condor
Deal found 4/20$684

Find flight deals from Boston to Frankfurt

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Frankfurt (FRA). 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 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$660
(Condor)

One-way from

$335
(Kiwi.com)

Popular in

March

Cheapest in

January

Average price

$782

Good round-trip deal

$736 or less

Good one-way deal

$543 or less
Provider with most accurate pricing for Boston Logan Intl-Frankfurt am Main flight deals.
Provider most trusted by Cheapflights users for Boston Logan Intl-Frankfurt am Main flights.
From Boston Logan Intl to Frankfurt am Main
One-way flight from Boston Logan Intl to Frankfurt am Main
Highest demand for flights based on searches. 5% potential increase in price ($47 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
Average for round-trip flights in April 2026
Price to beat on a round-trip flight from Boston Logan Intl to Frankfurt am Main.
Price to beat on a one-way flight from Boston Logan Intl to Frankfurt am Main.

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boston to Frankfurt 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 23, 2026.
Use the filters below to find and compare flights from Boston to Frankfurt am Main Airport 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

Tue 5/12

11:40 am-12:01 am

1 stop18h 21m

$741

BostonFrankfurt am Main

BOS - FRA

BOSFRA

Boston Logan Intl

Mon 5/11

5:40 pm-11:25 am

1 stop11h 45m

Frankfurt am Main

Tue 5/19

11:30 am-11:52 pm

2 stops18h 22m

$743

BostonFrankfurt am Main

BOS - FRA

BOSFRA

Boston Logan Intl

Thu 5/14

6:00 am-8:40 am

1 stop20h 40m

Frankfurt am Main

Tue 5/26

10:40 am-7:09 pm

1 stop14h 29m

$771

BostonFrankfurt am Main

BOS - FRA

BOSFRA

Boston Logan Intl

Sun 4/26

9:40 pm-10:30 am

1 stop30h 50m

Frankfurt am Main

Tue 4/28

6:00 pm-2:52 pm

2 stops26h 52m

$852

BostonFrankfurt am Main

BOS - FRA

BOSFRA

Boston Logan Intl

Tue 6/9

5:45 am-12:10 pm

1 stop24h 25m

Frankfurt am Main

Wed 6/17

5:35 pm-9:50 am

1 stop22h 15m

$887

BostonFrankfurt am Main

BOS - FRA

BOSFRA

Boston Logan Intl

Tue 5/19

6:50 pm-6:00 am

1 stop29h 10m

Frankfurt am Main

Mon 6/22

5:35 pm-1:12 pm

2 stops25h 37m

$890

BostonFrankfurt am Main

BOS - FRA

BOSFRA

Boston Logan Intl

Tue 7/7

10:40 am-6:00 am

1 stop13h 20m

Frankfurt am Main

Mon 7/13

5:40 pm-8:10 pm

Nonstop8h 30m

$900

BostonFrankfurt am Main

BOS - FRA

BOSFRA

Boston Logan Intl

Mon 6/29

6:50 pm-11:00 am

1 stop10h 10m

Frankfurt am Main

Wed 7/29

5:40 pm-8:10 pm

Nonstop8h 30m

$900
Quickest round-trip

BostonFrankfurt am Main

BOS - FRA

BOSFRA

Boston Logan Intl

Thu 5/14

5:45 pm-6:50 am

Nonstop7h 05m

Frankfurt am Main

Thu 5/21

9:55 am-2:47 pm

1 stop10h 52m

$901

BostonFrankfurt am Main

BOS - FRA

BOSFRA

Boston Logan Intl

Sun 6/21

6:50 pm-11:00 am

1 stop10h 10m

Frankfurt am Main

Sun 6/28

9:55 am-2:41 pm

1 stop10h 46m

$903

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/18

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

Compare providers for flights from Boston to Frankfurt

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boston to Frankfurt in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars
GotogatePrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
JustAirTicketPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Boston-Frankfurt am Main Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boston-Frankfurt am Main Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boston-Frankfurt am Main Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Boston-Frankfurt am Main Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boston-Frankfurt am Main Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Boston to Frankfurt

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

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

Use this chart to determine the optimal time to book a round-trip flight from Boston to Frankfurt. Price data was last updated on April 17, 2026.

The price you pay for your flight from Boston to Frankfurt am Main Airport may vary depending on when you book. For the best chance of a lower fare, look to book 59 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, January is the cheapest month in which you can book a flight from Boston to Frankfurt am Main Airport (average of $605). Flying from Boston to Frankfurt am Main Airport in March is currently the most expensive (average of $971). 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. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 23, 2026.

When flying from Boston to Frankfurt am Main Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

The best insider tips for Boston to Frankfurt am Main Airport 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 Airport 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.

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.

Reviews of airlines servicing Frankfurt

Get insights into the airlines that provide service to Frankfurt. 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. Reviews last updated April 23, 2026.
Peruse reviews from past customers who have flown with Alaska Airlines,United Airlines, andIcelandair from Boston to Frankfurt am Main Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.5

Overall

7.9

Boarding

8.1

Entertainment

7.0

Comfort

7.8

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

Crew

8.5

Overall

7.9

Boarding

8.1

Entertainment

7.0

Comfort

7.8

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

Crew

8.5

Overall

7.9

Boarding

8.1

Entertainment

7.0

Comfort

7.8

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

Crew

8.5

Overall

7.9

Boarding

8.1

Entertainment

7.0

Comfort

7.8

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

Crew

8.5

Overall

7.9

Boarding

8.1

Entertainment

7.0

Comfort

7.8

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

Crew

8.5

Overall

7.9

Boarding

8.1

Entertainment

7.0

Comfort

7.8

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. 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. 8 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 Airport?

    Finnair, Delta, and United Airlines can get you from Boston to Frankfurt am Main Airport in just under 11h 45m. Your travel time can differ by up to 19h 05m. Boston and Frankfurt am Main Airport are separated by a distance of 3656 mi. This flight may include one or multiple stops.

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

    Aer Lingus, at $238, was found to be the cheapest airline from Boston to Frankfurt am Main Airport.Alternate airlines to your destination round-trip include Delta and Icelandair. Aer Lingus is currently priced 68% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Boston to Frankfurt am Main Airport 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 $189 and $270 on Icelandair and Condor, respectively.

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

    The top 3 most reliable airlines when flying from Boston to Frankfurt am Main Airport are Air Canada (80%), Thai Airways (80%) and Brussels Airlines (80%).

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

    While on average a flight from Boston to Frankfurt am Main Airport is generally $1,228, our data shows the cheapest flight currently is $410. When looking at the most popular route, (Boston Logan Intl - Frankfurt am Main), you can expect to pay $485 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Boston to Frankfurt 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 Airport?

    Currently, January is the cheapest month in which you can book a flight from Boston to Frankfurt am Main Airport (average of $605). Flying from Boston to Frankfurt am Main Airport in March is currently the most expensive (average of $971). 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 Frankfurt am Main Airport?

Book flights to Frankfurt am Main Airport if you plan to visit one of these locations
Kaiserslautern
Koblenz
Mainz
Wurzburg
Baden-Baden
Speyer
Heilbronn
Boppard

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Top 8 airlines flying from Boston to Frankfurt

Discover the top 8 airlines that operate flights from Boston to Frankfurt. 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 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$238Average$681FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$348Average$680FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$486Average$597FlexibilityNo cancel feeOn-time76%
CondorCheapest$488Average$731FlexibilityNo cancel feeOn-time76%
TAP AIR PORTUGALCheapest$491Average$641FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$615Average$935FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$659Average$1,078FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$715Average$867FlexibilityNo cancel feeOn-time75%

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