HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Frankfurt

$296+ 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 4/20. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — FRA
Apr 9 — Apr 161
Thu 4/9
Thu 4/16
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Boston to Frankfurt with Cheapflights

1. Tell us where you want to go

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

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.
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 March 10, 2026.

This oojo deal was found by Cheapflights users on 3/8. 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.
Mon 3/3010:45 pm
BOS
-
FRA
1 stop17h 35m
TAP AIR PORTUGAL
Mon 4/137:40 pm
FRA
-
BOS
1 stop25h 05m
TAP AIR PORTUGAL
Deal found 3/8$558
This oojo deal was found by Cheapflights users on 3/6. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/256:00 pm
BOS
-
FRA
1 stop16h 55m
TAP AIR PORTUGAL
Tue 12/86:00 am
FRA
-
BOS
2 stops20h 45m
TAP AIR PORTUGAL
Deal found 3/6$565
This Mytrip deal was found by Cheapflights users on 3/9. 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.
Sun 4/268:50 pm
BOS
-
FRA
2 stops17h 05m
Multiple Airlines
Tue 5/56:40 pm
FRA
-
BOS
3 stops30h 10m
Multiple Airlines
Deal found 3/9$566
This oojo deal was found by Cheapflights users on 3/6. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/46:00 pm
BOS
-
FRA
1 stop12h 30m
TAP AIR PORTUGAL
Mon 11/165:45 pm
FRA
-
BOS
2 stops33h 00m
TAP AIR PORTUGAL
Deal found 3/6$569
This Kiwi.com deal was found by Cheapflights users on 3/8. 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 4/275:40 pm
BOS
-
FRA
1 stop14h 55m
Scandinavian Airlines
Sun 5/38:30 pm
FRA
-
BOS
1 stop25h 05m
Scandinavian Airlines
Deal found 3/8$573
This FlightHub deal was found by Cheapflights users on 3/7. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/26:00 pm
BOS
-
FRA
1 stop12h 30m
TAP AIR PORTUGAL
Tue 12/86:00 am
FRA
-
BOS
1 stop14h 40m
TAP AIR PORTUGAL
Deal found 3/7$576
This Kiwi.com deal was found by Cheapflights users on 3/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/275:40 pm
BOS
-
FRA
1 stop14h 55m
Scandinavian Airlines
Tue 5/58:30 pm
FRA
-
BOS
1 stop25h 05m
Scandinavian Airlines
Deal found 3/5$577
This oojo deal was found by Cheapflights users on 3/5. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/510:10 pm
BOS
-
FRA
1 stop18h 30m
TAP AIR PORTUGAL
Tue 12/155:45 pm
FRA
-
BOS
1 stop26h 55m
TAP AIR PORTUGAL
Deal found 3/5$578
This Kiwi.com deal was found by Cheapflights users on 3/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/275:40 pm
BOS
-
FRA
1 stop14h 55m
Scandinavian Airlines
Wed 5/68:30 pm
FRA
-
BOS
1 stop25h 05m
Scandinavian Airlines
Deal found 3/6$579
This Expedia deal was found by Cheapflights users on 3/7. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/277:45 am
BOS
-
FRA
1 stop16h 25m
Multiple Airlines
Mon 5/1111:40 am
FRA
-
BOS
1 stop15h 44m
Multiple Airlines
Deal found 3/7$580
This AirNGo deal was found by Cheapflights users on 3/6. 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 AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/610:45 pm
BOS
-
FRA
1 stop31h 45m
TAP AIR PORTUGAL
Wed 5/136:05 am
FRA
-
BOS
2 stops20h 15m
TAP AIR PORTUGAL
Deal found 3/6$581

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 March 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$558
(oojo)

One-way from

$296
(Trip.com)

Popular in

March

Cheapest in

January

Average price

$1,030

Good round-trip deal

$642 or less

Good one-way deal

$389 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. 11% potential increase in price ($97 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 March 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 March 10, 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 5/11

4:45 pm-5:45 am

Nonstop7h 00m

Frankfurt am Main

Fri 5/22

11:40 am-8:04 pm

1 stop14h 24m

$660

BostonFrankfurt am Main

BOS - FRA

BOSFRA

Boston Logan Intl

Mon 5/18

7:45 am-6:10 am

1 stop16h 25m

Frankfurt am Main

Fri 5/29

12:30 pm-2:45 pm

Nonstop8h 15m

$660

BostonFrankfurt am Main

BOS - FRA

BOSFRA

Boston Logan Intl

Wed 6/3

10:07 am-6:10 am

1 stop14h 03m

Frankfurt am Main

Wed 6/17

12:30 pm-2:45 pm

Nonstop8h 15m

$720

BostonFrankfurt am Main

BOS - FRA

BOSFRA

Boston Logan Intl

Sun 4/26

6:05 pm-12:30 pm

1 stop12h 25m

Frankfurt am Main

Wed 4/29

1:30 pm-8:20 pm

1 stop12h 50m

$734

BostonFrankfurt am Main

BOS - FRA

BOSFRA

Boston Logan Intl

Mon 4/20

9:50 pm-5:35 pm

1 stop13h 45m

Frankfurt am Main

Mon 4/27

3:05 pm-7:55 pm

1 stop34h 50m

$795

BostonFrankfurt am Main

BOS - FRA

BOSFRA

Boston Logan Intl

Sun 5/3

9:05 am-2:35 pm

2 stops23h 30m

Frankfurt am Main

Wed 5/13

2:15 pm-3:35 pm

2 stops55h 20m

$870

BostonFrankfurt am Main

BOS - FRA

BOSFRA

Boston Logan Intl

Thu 8/6

4:45 pm-5:45 am

Nonstop7h 00m

Frankfurt am Main

Thu 8/20

11:40 am-7:30 pm

1 stop13h 50m

$900

BostonFrankfurt am Main

BOS - FRA

BOSFRA

Boston Logan Intl

Fri 4/24

9:05 am-2:35 pm

2 stops23h 30m

Frankfurt am Main

Sun 4/26

8:30 pm-3:35 pm

1 stop25h 05m

$907
Quickest round-trip

BostonFrankfurt am Main

BOS - FRA

BOSFRA

Boston Logan Intl

Thu 7/9

4:45 pm-5:45 am

Nonstop7h 00m

Frankfurt am Main

Sat 8/1

12:30 pm-2:45 pm

Nonstop8h 15m

$925

BostonFrankfurt am Main

BOS - FRA

BOSFRA

Boston Logan Intl

Mon 4/6

1:55 pm-12:00 pm

2 stops16h 05m

Frankfurt am Main

Tue 4/14

10:15 am-11:07 pm

2 stops18h 52m

$951

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/5

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 March.
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 March 6, 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 $572). 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 March 10, 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.

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 March 10, 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.
Alaska Airlines
8.0
Very good
12,018 reviews

Crew

8.5

Entertainment

7.0

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.
Alaska Airlines
8.0
Very good
12,018 reviews
Alaska Airlines
8.0
Very good
12,018 reviews

Crew

8.5

Entertainment

7.0

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.
United Airlines
7.4
Good
9,409 reviews
Alaska Airlines
8.0
Very good
12,018 reviews

Crew

8.5

Entertainment

7.0

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.
Icelandair
7.1
Good
619 reviews
Alaska Airlines
8.0
Very good
12,018 reviews

Crew

8.5

Entertainment

7.0

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.
Lufthansa
6.8
Okay
7,840 reviews
Alaska Airlines
8.0
Very good
12,018 reviews

Crew

8.5

Entertainment

7.0

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.
Condor
6.5
Okay
401 reviews
Alaska Airlines
8.0
Very good
12,018 reviews

Crew

8.5

Entertainment

7.0

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.

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 4 outbound flights to Frankfurt am Main per day.

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

    TAP AIR PORTUGAL can get you from Boston to Frankfurt am Main Airport in just under 12h 25m. Your travel time can differ by up to . Boston and Frankfurt am Main Airport are separated by a distance of 3656 mi.

  • 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 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 $199 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 (82%), Thai Airways (82%) and Brussels Airlines (82%).

  • 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 $3,076, our data shows the cheapest flight currently is $327. When looking at the most popular route, (Boston Logan Intl - Frankfurt am Main), you can expect to pay $543 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 $572). 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
Heilbronn
Trier
Boppard
Mainz

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 March 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$238Average$694FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$348Average$680FlexibilityNo cancel feeOn-timeN/A
CondorCheapest$468Average$695FlexibilityNo cancel feeOn-time76%
IcelandairCheapest$486Average$596FlexibilityNo cancel feeOn-time76%
TAP AIR PORTUGALCheapest$491Average$651FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$615Average$948FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$663Average$1,068FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$709Average$847FlexibilityNo cancel feeOn-time75%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2026 Cheapflights