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Frankfurt

$262+ 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 3/24. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — FRA
Mar 30 — Apr 61
Mon 3/30
Mon 4/6
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 May, booked 59 days in advance, depart on a Wednesday or Thursday 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 February 28, 2026.

This CheapOair deal was found by Cheapflights users on 2/28. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/147:45 am
BOS
-
FRA
1 stop16h 25m
Multiple Airlines
Tue 5/1912:30 pm
FRA
-
BOS
Nonstop8h 15m
Multiple Airlines
Deal found 2/28$551
This FlightHub deal was found by Cheapflights users on 2/26. 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.
Tue 4/288:50 pm
BOS
-
FRA
1 stop10h 10m
Icelandair
Wed 5/62:00 pm
FRA
-
BOS
1 stop10h 50m
Icelandair
Deal found 2/26$552
This FlightHub deal was found by Cheapflights users on 2/24. 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 4/2411:00 pm
BOS
-
FRA
1 stop32h 00m
Icelandair
Tue 5/52:00 pm
FRA
-
BOS
1 stop10h 50m
Icelandair
Deal found 2/24$553
This oojo deal was found by Cheapflights users on 2/25. 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 4/111:15 pm
BOS
-
FRA
2 stops17h 05m
TAP AIR PORTUGAL
Sat 4/117:40 pm
FRA
-
BOS
2 stops30h 40m
TAP AIR PORTUGAL
Deal found 2/25$555
This oojo deal was found by Cheapflights users on 2/25. 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 4/1210:40 pm
BOS
-
FRA
1 stop17h 40m
TAP AIR PORTUGAL
Sun 4/196:05 am
FRA
-
BOS
2 stops20h 35m
TAP AIR PORTUGAL
Deal found 2/25$556
This Mytrip deal was found by Cheapflights users on 2/25. 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.
Sun 4/128:50 pm
BOS
-
FRA
2 stops17h 05m
Multiple Airlines
Tue 4/2110:55 am
FRA
-
BOS
2 stops13h 55m
Multiple Airlines
Deal found 2/25$557
This Booking.com deal was found by Cheapflights users on 2/25. 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 4/710:45 pm
BOS
-
FRA
1 stop31h 45m
TAP AIR PORTUGAL
Tue 4/146:05 am
FRA
-
BOS
1 stop20h 00m
TAP AIR PORTUGAL
Deal found 2/25$558
This FlightHub deal was found by Cheapflights users on 2/25. 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.
Sun 10/186:05 pm
BOS
-
FRA
1 stop12h 25m
TAP AIR PORTUGAL
Fri 10/301:25 pm
FRA
-
BOS
1 stop12h 45m
TAP AIR PORTUGAL
Deal found 2/25$559
This FlightHub deal was found by Cheapflights users on 2/26. 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 4/308:50 pm
BOS
-
FRA
1 stop10h 10m
Icelandair
Mon 5/42:00 pm
FRA
-
BOS
1 stop10h 50m
Icelandair
Deal found 2/26$560
This Kiwi.com deal was found by Cheapflights users on 2/25. 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.
Thu 3/1912:35 pm
BOS
-
FRA
1 stop18h 30m
Icelandair
Wed 3/251:05 pm
FRA
-
BOS
1 stop10h 45m
Icelandair
Deal found 2/25$564

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 February 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$551
(CheapOair)

One-way from

$262
(Kiwi.com)

Popular in

March

Cheapest in

January

Average price

$731

Good round-trip deal

$623 or less

Good one-way deal

$379 or less
Provider with most accurate pricing for Boston Logan Intl-Frankfurt am Main flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-Frankfurt am Main flights.
Search Deals
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. 14% potential increase in price ($129 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals
Price to beat on a round-trip flight from Boston Logan Intl to Frankfurt am Main.
Search Deals
Price to beat on a one-way flight from Boston Logan Intl to Frankfurt am Main.
Search Deals

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 February 28, 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

BostonFrankfurt am Main

BOS - FRA

BOSFRA

Boston Logan Intl

Mon 7/6

8:43 am-6:10 am

1 stop15h 27m

Frankfurt am Main

Mon 8/24

12:30 pm-2:45 pm

Nonstop8h 15m

$740

BostonFrankfurt am Main

BOS - FRA

BOSFRA

Boston Logan Intl

Fri 5/1

11:16 am-8:55 am

1 stop15h 39m

Frankfurt am Main

Mon 5/11

2:15 pm-4:10 pm

2 stops31h 55m

$780

BostonFrankfurt am Main

BOS - FRA

BOSFRA

Boston Logan Intl

Thu 5/21

9:30 am-6:10 am

1 stop14h 40m

Frankfurt am Main

Tue 5/26

12:30 pm-2:45 pm

Nonstop8h 15m

$780

BostonFrankfurt am Main

BOS - FRA

BOSFRA

Boston Logan Intl

Tue 7/28

12:43 pm-6:10 am

1 stop11h 27m

Frankfurt am Main

Mon 8/10

12:30 pm-2:45 pm

Nonstop8h 15m

$900

BostonFrankfurt am Main

BOS - FRA

BOSFRA

Boston Logan Intl

Sun 4/26

3:35 pm-8:05 am

1 stop10h 30m

Frankfurt am Main

Sun 5/3

1:30 pm-3:40 pm

Nonstop8h 10m

$924

BostonFrankfurt am Main

BOS - FRA

BOSFRA

Boston Logan Intl

Sun 4/12

5:45 pm-6:50 am

Nonstop7h 05m

Frankfurt am Main

Tue 4/21

1:15 pm-5:40 pm

1 stop10h 25m

$961

BostonFrankfurt am Main

BOS - FRA

BOSFRA

Boston Logan Intl

Fri 4/24

5:45 pm-6:50 am

Nonstop7h 05m

Frankfurt am Main

Sun 5/3

9:55 am-2:47 pm

1 stop10h 52m

$974

BostonFrankfurt am Main

BOS - FRA

BOSFRA

Boston Logan Intl

Mon 7/6

6:50 pm-11:00 am

1 stop10h 10m

Frankfurt am Main

Sun 8/23

1:30 pm-3:40 pm

Nonstop8h 10m

$1,081

BostonFrankfurt am Main

BOS - FRA

BOSFRA

Boston Logan Intl

Fri 6/26

4:45 pm-5:45 am

Nonstop7h 00m

Frankfurt am Main

Wed 7/8

11:40 am-7:30 pm

1 stop13h 50m

$1,090

BostonFrankfurt am Main

BOS - FRA

BOSFRA

Boston Logan Intl

Wed 4/22

5:45 pm-6:50 am

Nonstop7h 05m

Frankfurt am Main

Thu 4/30

1:30 pm-3:40 pm

Nonstop8h 10m

$1,123

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/28

Showing 1-10 of 21 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 February.
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
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 February 20, 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, November is the cheapest month in which you can book a flight from Boston to Frankfurt am Main Airport (average of $238). Flying from Boston to Frankfurt am Main Airport in March is currently the most expensive (average of $574). 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 February 28, 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.

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 February 28, 2026.
Peruse reviews from past customers who have flown with Alaska Airlines, United Airlines, and Icelandair 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.
Alaska Airlines
8.0
Very good
11,972 reviews

Comfort

7.8

Boarding

8.1

Entertainment

7.0

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.
Alaska Airlines
8.0
Very good
11,972 reviews
Alaska Airlines
8.0
Very good
11,972 reviews

Comfort

7.8

Boarding

8.1

Entertainment

7.0

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.
United Airlines
7.4
Good
9,370 reviews
Alaska Airlines
8.0
Very good
11,972 reviews

Comfort

7.8

Boarding

8.1

Entertainment

7.0

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.
Icelandair
7.1
Good
617 reviews
Alaska Airlines
8.0
Very good
11,972 reviews

Comfort

7.8

Boarding

8.1

Entertainment

7.0

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.
Lufthansa
6.8
Okay
7,818 reviews
Alaska Airlines
8.0
Very good
11,972 reviews

Comfort

7.8

Boarding

8.1

Entertainment

7.0

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.
Condor
6.5
Okay
401 reviews
Alaska Airlines
8.0
Very good
11,972 reviews

Comfort

7.8

Boarding

8.1

Entertainment

7.0

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

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 2 outbound flights to Frankfurt am Main per day.

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

    Delta and United Airlines can get you from Boston to Frankfurt am Main Airport in just under 10h 30m. Your travel time can differ by up to 5h 09m. 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 Condor. Aer Lingus is currently priced 69% 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 $199 and $284 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 $3,150, our data shows the cheapest flight currently is $237. When looking at the most popular route, (Boston Logan Intl - Frankfurt am Main), you can expect to pay $427 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, November is the cheapest month in which you can book a flight from Boston to Frankfurt am Main Airport (average of $238). Flying from Boston to Frankfurt am Main Airport in March is currently the most expensive (average of $574). 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
Koblenz
Wurzburg
Baden-Baden
Speyer
Wiesbaden
Heilbronn
Trier
Boppard
Mainz

Browse thousands of different options on Cheapflights for your next trip

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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 February 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$238Average$676FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$348Average$661FlexibilityNo cancel feeOn-timeN/A
CondorCheapest$468Average$694FlexibilityNo cancel feeOn-time76%
IcelandairCheapest$486Average$606FlexibilityNo cancel feeOn-time76%
TAP AIR PORTUGALCheapest$491Average$649FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$620Average$956FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$663Average$1,065FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$709Average$846FlexibilityNo cancel feeOn-time75%

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