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Frankfurt

$217+ 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 10/19. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — FRA
Aug 22 — Aug 291
Sat 8/22
Sat 8/29
1 adult, Economy
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Cheapflights Tip: The best prices from Boston Logan Intl to Frankfurt am Main are usually found in January or September, booked 42 days in advance, depart on a Wednesday or Sunday 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 July 23, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 7/19. 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 8/104:45 pm
BOS
-
FRA
Nonstop7h 00m
Condor
Tue 8/1812:30 pm
FRA
-
BOS
Nonstop8h 15m
Condor
Deal found 7/19$558
This Kiwi.com deal was found by Cheapflights users on 7/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/164:45 pm
BOS
-
FRA
Nonstop7h 00m
Condor
Tue 8/2512:30 pm
FRA
-
BOS
Nonstop8h 15m
Condor
Deal found 7/20$567
This Cheapflightsfares deal was found by Cheapflights users on 7/19. 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.
Tue 7/284:45 pm
BOS
-
FRA
Nonstop7h 00m
Condor
Tue 8/1812:30 pm
FRA
-
BOS
Nonstop8h 15m
Condor
Deal found 7/19$569
This Kiwi.com deal was found by Cheapflights users on 7/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/118:50 pm
BOS
-
FRA
1 stop10h 10m
Multiple Airlines
Wed 10/218:10 pm
FRA
-
BOS
2 stops30h 55m
Multiple Airlines
Deal found 7/21$570
This Kiwi.com deal was found by Cheapflights users on 7/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/94:45 pm
BOS
-
FRA
Nonstop7h 00m
Condor
Tue 8/1812:30 pm
FRA
-
BOS
Nonstop8h 15m
Condor
Deal found 7/18$573
This Cheapflightsfares deal was found by Cheapflights users on 7/22. 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 9/104:45 pm
BOS
-
FRA
Nonstop7h 00m
Condor
Thu 9/1712:30 pm
FRA
-
BOS
Nonstop8h 15m
Condor
Deal found 7/22$574
This Cheapflightsfares deal was found by Cheapflights users on 7/19. 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.
Wed 8/264:45 pm
BOS
-
FRA
Nonstop7h 00m
Condor
Wed 9/212:30 pm
FRA
-
BOS
Nonstop8h 15m
Condor
Deal found 7/19$580

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 July 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$558
(Cheapflightsfares)

One-way from

$217
(oojo)

Popular in

March

Cheapest in

January

Average price

$816

Good round-trip deal

$682 or less

Good one-way deal

$499 or less
Provider with most accurate pricing for Boston Logan Intl-Frankfurt am Main flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-Frankfurt am Main flights.
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From Boston Logan Intl to Frankfurt am Main
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One-way flight from Boston Logan Intl to Frankfurt am Main
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($29 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in July 2026
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Price to beat on a round-trip flight from Boston Logan Intl to Frankfurt am Main.
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Price to beat on a one-way flight from Boston Logan Intl to Frankfurt am Main.
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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 July 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

Wed 10/7

6:05 pm-10:20 pm

1 stop22h 15m

Frankfurt am Main

Mon 10/12

6:05 am-8:20 pm

2 stops20h 15m

$727

BostonFrankfurt am Main

BOS - FRA

BOSFRA

Boston Logan Intl

Wed 9/30

11:15 pm-12:30 pm

2 stops31h 15m

Frankfurt am Main

Wed 10/14

7:40 pm-2:45 pm

1 stop25h 05m

$754

BostonFrankfurt am Main

BOS - FRA

BOSFRA

Boston Logan Intl

Mon 8/17

9:05 am-8:40 am

1 stop17h 35m

Frankfurt am Main

Mon 9/28

11:50 am-7:08 pm

1 stop13h 18m

$764
Quickest round-trip

BostonFrankfurt am Main

BOS - FRA

BOSFRA

Boston Logan Intl

Wed 12/9

4:05 pm-5:20 am

Nonstop7h 15m

Frankfurt am Main

Thu 12/17

11:10 am-1:45 pm

Nonstop8h 35m

$794

BostonFrankfurt am Main

BOS - FRA

BOSFRA

Boston Logan Intl

Thu 9/10

1:55 pm-8:55 am

1 stop13h 00m

Frankfurt am Main

Thu 9/17

11:45 am-4:35 pm

1 stop10h 50m

$803

BostonFrankfurt am Main

BOS - FRA

BOSFRA

Boston Logan Intl

Sun 11/8

10:45 pm-10:40 pm

2 stops17h 55m

Frankfurt am Main

Thu 11/12

1:25 pm-7:55 pm

1 stop12h 30m

$803

BostonFrankfurt am Main

BOS - FRA

BOSFRA

Boston Logan Intl

Fri 9/11

9:20 pm-5:45 pm

2 stops14h 25m

Frankfurt am Main

Tue 9/15

11:50 am-11:10 pm

1 stop17h 20m

$813

BostonFrankfurt am Main

BOS - FRA

BOSFRA

Boston Logan Intl

Sat 9/12

1:32 pm-8:40 am

1 stop13h 08m

Frankfurt am Main

Sat 9/19

11:45 am-11:10 pm

2 stops17h 25m

$814

BostonFrankfurt am Main

BOS - FRA

BOSFRA

Boston Logan Intl

Wed 9/2

6:05 pm-10:20 pm

1 stop22h 15m

Frankfurt am Main

Sun 9/13

1:30 pm-8:20 pm

2 stops36h 50m

$820

BostonFrankfurt am Main

BOS - FRA

BOSFRA

Boston Logan Intl

Thu 11/12

1:00 pm-4:55 pm

2 stops21h 55m

Frankfurt am Main

Mon 11/16

5:45 pm-8:45 pm

2 stops33h 00m

$836

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/20

Showing 1-10 of 23 resultsSorted by cheapest first
1
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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 July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars
GotogatePrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy2 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?

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 41 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 $597). Flying from Boston to Frankfurt am Main Airport in March is currently the most expensive (average of $932). 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 July 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?

Airfare is below average for this route at the moment.

Boston to Frankfurt am Main Airport flights typically cost between $637 and $860 in August.
The cheapest round-trip price found within the last 5 days was $558 on Condor (Aug 10-Aug 18).

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.

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

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 July 23, 2026.
Peruse reviews from past customers who have flown with United Airlines,JetBlue, 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.
United Airlines
7.4
Good
10,024 reviews

Comfort

7.3

Crew

8.1

Food

6.6

Boarding

7.7

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Kevin,Dec 2025

BOS - EWR

Seems like every United flight has a delay and it’s always someone else’s fault. Step up and take some accountability
United Airlines
7.4
Good
10,024 reviews
United Airlines
7.4
Good
10,024 reviews

Comfort

7.3

Crew

8.1

Food

6.6

Boarding

7.7

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Kevin,Dec 2025

BOS - EWR

Seems like every United flight has a delay and it’s always someone else’s fault. Step up and take some accountability
JetBlue
7.1
Good
3,020 reviews
United Airlines
7.4
Good
10,024 reviews

Comfort

7.3

Crew

8.1

Food

6.6

Boarding

7.7

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Kevin,Dec 2025

BOS - EWR

Seems like every United flight has a delay and it’s always someone else’s fault. Step up and take some accountability
Icelandair
7.0
Good
716 reviews
United Airlines
7.4
Good
10,024 reviews

Comfort

7.3

Crew

8.1

Food

6.6

Boarding

7.7

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Kevin,Dec 2025

BOS - EWR

Seems like every United flight has a delay and it’s always someone else’s fault. Step up and take some accountability
Lufthansa
6.8
Okay
8,159 reviews
United Airlines
7.4
Good
10,024 reviews

Comfort

7.3

Crew

8.1

Food

6.6

Boarding

7.7

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Kevin,Dec 2025

BOS - EWR

Seems like every United flight has a delay and it’s always someone else’s fault. Step up and take some accountability
Condor
6.5
Okay
531 reviews
United Airlines
7.4
Good
10,024 reviews

Comfort

7.3

Crew

8.1

Food

6.6

Boarding

7.7

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Kevin,Dec 2025

BOS - EWR

Seems like every United flight has a delay and it’s always someone else’s fault. Step up and take some accountability

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. 10 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 11 outbound flights to Frankfurt am Main per day.

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

    TAP AIR PORTUGAL, Delta, and United Airlines can get you from Boston to Frankfurt am Main Airport in just under 7h 15m. Your travel time can differ by up to 15h. 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 Virgin Atlantic. 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 $284 and $296 on Condor and Lufthansa, 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 (60%), United Airlines (60%) and Lufthansa (60%).

  • 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 $2,276, our data shows the cheapest flight currently is $392. When looking at the most popular route, (Boston Logan Intl - Frankfurt am Main), you can expect to pay $581 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 $597). Flying from Boston to Frankfurt am Main Airport in March is currently the most expensive (average of $932). 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
Baden-Baden
Speyer
Mainz
Heilbronn
Boppard

Browse thousands of different options on Cheapflights for your next trip

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Top 10 airlines flying from Boston to Frankfurt

Discover the top 10 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 July 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$238Average$693FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$348Average$697FlexibilityNo cancel feeOn-timeN/A
Virgin AtlanticCheapest$438Average$571FlexibilityNo cancel feeOn-time72%
JetBlueCheapest$471Average$490FlexibilityNo cancel feeOn-time62%
IcelandairCheapest$490Average$605FlexibilityNo cancel feeOn-time76%
TAP AIR PORTUGALCheapest$491Average$641FlexibilityNo cancel feeOn-timeN/A
CondorCheapest$533Average$777FlexibilityNo cancel feeOn-time76%
LufthansaCheapest$607Average$979FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$659Average$1,154FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$719Average$883FlexibilityNo cancel feeOn-time75%

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