Frankfurt am Main

$241+ 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 4/20. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — FRA
Mar 29 — Apr 51
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Boston to Frankfurt am Main 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 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 February 27, 2026.

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.
Wed 4/298:50 pm
BOS
-
FRA
1 stop10h 10m
Icelandair
Mon 5/42:00 pm
FRA
-
BOS
1 stop13h 45m
Icelandair
Deal found 2/26$552
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2710:50 pm
BOS
-
HHN
1 stop17h 10m
Multiple Airlines
Thu 5/79:10 pm
HHN
-
BOS
2 stops29h 55m
Multiple Airlines
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 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.
Mon 4/1310:50 pm
BOS
-
HHN
1 stop17h 10m
Multiple Airlines
Sun 4/1910:05 pm
HHN
-
BOS
2 stops29h 00m
Multiple Airlines
Deal found 2/25$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 CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/144:45 pm
BOS
-
FRA
Nonstop7h 00m
Multiple Airlines
Tue 5/1911:40 am
FRA
-
BOS
1 stop15h 44m
Multiple Airlines
Deal found 2/25$561
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
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/108:50 pm
BOS
-
FRA
1 stop10h 15m
Icelandair
Thu 4/25:20 pm
FRA
-
BOS
1 stop10h 25m
Icelandair
Deal found 2/24$566

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 February 27, 2026.

Round-trip from

$552
(FlightHub)

One-way from

$241
(Kiwi.com)

Popular in

March

Cheapest in

January

Average price

$731
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. 14% potential increase in price ($129 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($23 potential savings vs. average RT price).
Average for round-trip flights in February 2026

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 February 27, 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

BostonFrankfurt am Main

BOS - HHN

BOSHHN

Boston Logan Intl

Thu 4/30

10:50 pm-10:50 pm

1 stop18h 00m

Frankfurt-Hahn

Thu 5/7

8:30 am-9:05 pm

2 stops18h 35m

$575

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

$594

BostonFrankfurt am Main

BOS - HHN

BOSHHN

Boston Logan Intl

Thu 4/30

10:50 pm-10:50 pm

1 stop18h 00m

Frankfurt-Hahn

Sat 5/9

6:20 am-9:05 pm

2 stops20h 45m

$594

BostonFrankfurt am Main

BOS - HHN

BOSHHN

Boston Logan Intl

Sun 4/12

10:40 pm-12:10 am

2 stops19h 30m

Frankfurt-Hahn

Tue 4/21

5:15 pm-8:45 pm

3 stops33h 30m

$616

BostonFrankfurt am Main

BOS - HHN

BOSHHN

Boston Logan Intl

Mon 4/20

1:00 pm-10:00 pm

2 stops27h 00m

Frankfurt-Hahn

Tue 4/28

5:15 pm-2:52 pm

3 stops27h 37m

$633

BostonFrankfurt am Main

BOS - HHN

BOSHHN

Boston Logan Intl

Sun 5/17

11:00 pm-11:50 pm

2 stops18h 50m

Frankfurt-Hahn

Mon 6/1

7:25 pm-9:05 pm

1 stop31h 40m

$643

BostonFrankfurt am Main

BOS - HHN

BOSHHN

Boston Logan Intl

Fri 4/24

10:50 pm-5:50 pm

1 stop13h 00m

Frankfurt-Hahn

Sun 5/3

12:30 am-9:05 pm

2 stops26h 35m

$665

BostonFrankfurt am Main

BOS - HHN

BOSHHN

Boston Logan Intl

Sun 5/17

11:00 pm-11:50 pm

2 stops18h 50m

Frankfurt-Hahn

Fri 6/5

11:15 pm-9:05 pm

1 stop27h 50m

$669

BostonFrankfurt am Main

BOS - HHN

BOSHHN

Boston Logan Intl

Sat 3/28

9:50 am-8:45 am

2 stops41h 55m

Frankfurt-Hahn

Sat 4/11

8:40 pm-8:40 pm

1 stop30h 00m

$703

BostonFrankfurt am Main

BOS - HHN

BOSHHN

Boston Logan Intl

Wed 4/1

8:50 pm-12:15 am

3 stops21h 25m

Frankfurt-Hahn

Tue 4/28

5:15 pm-8:20 pm

2 stops33h 05m

$709

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/24

Showing 1-10 of 43 resultsSorted by cheapest first
1
2
3
...
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 February 20, 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 $556). 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 February 27, 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.

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.

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 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 February 27, 2026.
Read through reviews of airlines operating flights from Boston to Frankfurt am Main, such as Alaska Airlines, United Airlines, and Icelandair. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.8

Overall

8.0

Crew

8.5

Entertainment

7.0

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

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

Comfort

7.8

Overall

8.0

Crew

8.5

Entertainment

7.0

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

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

Comfort

7.8

Overall

8.0

Crew

8.5

Entertainment

7.0

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

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

Comfort

7.8

Overall

8.0

Crew

8.5

Entertainment

7.0

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

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

Comfort

7.8

Overall

8.0

Crew

8.5

Entertainment

7.0

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

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

Comfort

7.8

Overall

8.0

Crew

8.5

Entertainment

7.0

Boarding

8.1

Food

7.1

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 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 2 outbound flights to Frankfurt am Main per day.

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

    TAP AIR PORTUGAL, Finnair, and British Airways can get you from Boston to Frankfurt am Main in just under 11h 45m. Your travel time can differ by up to 5h 11m. 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 ($468) 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 $284 on Icelandair and Condor, respectively.

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

    Consider Air Canada (80%), Thai Airways (80%) or Brussels Airlines (80%) 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 $3,150 for a flight from Boston to Frankfurt am Main. The cheapest flight overall is $237 while the most popular route, (Boston Logan Intl - Frankfurt am Main) is currently priced at $472.

  • 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 $556). 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

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 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 February 27, 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$508Average$832FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$551Average$681FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$663Average$1,065FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$709Average$846FlexibilityNo 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.