HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Frankfurt am Main

$169+ 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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — FRA
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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 May or August, booked 27 days in advance, depart on a Wednesday or Sunday and return on a Tuesday

Cheap 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 September 17, 2025.

Round-trip from

$522
(Kiwi.com)

One-way from

$169
(SmartFares)

Popular in

April

Cheapest in

May

Average price

$719
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. 7% potential increase in price ($61 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find 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 September 17, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
Wed 10/1511:00 pmBOS - HHN
1 stop15h 30mMultiple Airlines
Wed 10/2210:40 pmHHN - BOS
2 stops28h 35mMultiple Airlines
Deal found 9/15$522
This CheapOair deal was found by Cheapflights users on 9/16. 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.
Sat 11/225:10 pmBOS - FRA
1 stop10h 55mAer Lingus
Tue 12/210:45 amFRA - BOS
1 stop14h 10mAer Lingus
Deal found 9/16$524
This Kiwi.com deal was found by Cheapflights users on 9/17. 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 11/610:45 pmBOS - FRA
1 stop17h 55mMultiple Airlines
Thu 11/209:20 amFRA - BOS
2 stops17h 35mMultiple Airlines
Deal found 9/17$526
This Kiwi.com deal was found by Cheapflights users on 9/16. 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.
Sat 11/1510:40 pmBOS - HHN
1 stop15h 35mMultiple Airlines
Sat 11/2211:10 amHHN - BOS
1 stop15h 45mMultiple Airlines
Deal found 9/16$527
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 11/26:05 pmBOS - FRA
1 stop12h 25mMultiple Airlines
Fri 11/78:10 pmFRA - BOS
2 stops30h 45mMultiple Airlines
Deal found 9/15$529
This Mytrip deal was found by Cheapflights users on 9/17. 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.
Wed 10/88:05 pmBOS - HHN
2 stops18h 25mMultiple Airlines
Tue 10/147:50 pmHHN - BOS
2 stops25h 35mMultiple Airlines
Deal found 9/17$529
This CheapOair deal was found by Cheapflights users on 9/15. 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 10/94:00 pmBOS - FRA
Nonstop7h 15mCondor
Thu 10/1611:45 amFRA - BOS
Nonstop8h 15mCondor
Deal found 9/15$530
This oojo deal was found by Cheapflights users on 9/16. 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.
Fri 12/126:05 pmBOS - FRA
1 stop22h 35mTAP AIR PORTUGAL
Wed 12/175:45 pmFRA - BOS
1 stop26h 50mTAP AIR PORTUGAL
Deal found 9/16$531
This Kiwi.com deal was found by Cheapflights users on 9/14. 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.
Tue 10/2811:40 pmBOS - HHN
1 stop12h 50mMultiple Airlines
Sat 11/1511:10 amHHN - BOS
1 stop15h 45mMultiple Airlines
Deal found 9/14$533
This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
Wed 10/155:30 pmBOS - FRA
1 stop10h 45mAer Lingus
Tue 10/2110:55 amFRA - BOS
1 stop13h 50mAer Lingus
Deal found 9/15$540
This CheapOair deal was found by Cheapflights users on 9/15. 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.
Sat 10/185:30 pmBOS - FRA
1 stop10h 45mAer Lingus
Tue 10/2810:45 amFRA - BOS
1 stop14h 10mAer Lingus
Deal found 9/15$542
This Kiwi.com deal was found by Cheapflights users on 9/16. 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.
Wed 10/85:30 pmBOS - HHN
1 stop23h 30mMultiple Airlines
Wed 10/1510:40 pmHHN - BOS
2 stops28h 35mMultiple Airlines
Deal found 9/16$543

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 September 17, 2025.
Use the filters below to find and compare flights from Boston to Frankfurt am Main that are best for you.

Fly from

Boston

Fly to

Frankfurt am Main

Route

Depart

Return

Price

BostonFrankfurt am Main

BOS - HHN

BOSHHN

Boston Logan Intl

Tue 10/28

11:40 pm-5:30 pm

1 stop12h 50m

Frankfurt-Hahn

Sat 11/15

11:10 am-8:55 pm

1 stop15h 45m

$533

BostonFrankfurt am Main

BOS - HHN

BOSHHN

Boston Logan Intl

Wed 10/8

5:30 pm-11:00 pm

1 stop23h 30m

Frankfurt-Hahn

Wed 10/15

10:40 pm-9:15 pm

2 stops28h 35m

$543

BostonFrankfurt am Main

BOS - FRA

BOSFRA

Boston Logan Intl

Thu 10/2

12:20 pm-5:45 am

1 stop11h 25m

Frankfurt am Main

Thu 10/9

11:45 am-2:00 pm

Nonstop8h 15m

$552

BostonFrankfurt am Main

BOS - HHN

BOSHHN

Boston Logan Intl

Tue 10/14

11:00 pm-9:20 pm

1 stop16h 20m

Frankfurt-Hahn

Tue 10/21

7:50 pm-9:15 pm

1 stop31h 25m

$554

BostonFrankfurt am Main

BOS - FRA

BOSFRA

Boston Logan Intl

Mon 10/6

7:00 am-5:45 am

1 stop16h 45m

Frankfurt am Main

Mon 10/13

11:40 am-1:55 pm

Nonstop8h 15m

$560

BostonFrankfurt am Main

BOS - HHN

BOSHHN

Boston Logan Intl

Sun 11/30

10:40 pm-5:50 pm

1 stop13h 10m

Frankfurt-Hahn

Sat 12/6

11:10 am-8:55 pm

1 stop15h 45m

$592

BostonFrankfurt am Main

BOS - FRA

BOSFRA

Boston Logan Intl

Mon 10/20

12:20 pm-5:45 am

1 stop11h 25m

Frankfurt am Main

Wed 10/29

11:15 am-11:48 pm

1 stop17h 33m

$600

BostonFrankfurt am Main

BOS - FRA

BOSFRA

Boston Logan Intl

Thu 10/2

7:08 am-5:45 am

1 stop16h 37m

Frankfurt am Main

Tue 10/7

11:40 am-1:55 pm

Nonstop8h 15m

$600

BostonFrankfurt am Main

BOS - FRA

BOSFRA

Boston Logan Intl

Sun 10/26

11:35 pm-12:05 pm

1 stop31h 30m

Frankfurt am Main

Fri 11/14

1:05 pm-5:50 pm

1 stop10h 45m

$609

BostonFrankfurt am Main

BOS - HHN

BOSHHN

Boston Logan Intl

Sat 11/8

3:40 pm-8:15 pm

2 stops22h 35m

Frankfurt-Hahn

Sat 11/22

11:10 am-8:00 pm

2 stops14h 50m

$610

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 41 results
1
2
3
...
5

The best insider tips for Boston to Frankfurt am Main flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Boston to Frankfurt am Main trip
Airports
BOS

Use the FlyLogan App for real-time flight updates, premium Wi-Fi, and pre-ordering food, enhancing your departure experience.

Read more about BOSby Paul Rubio
FRA

For quick city access, take the S8 or S9 trains from Terminal 1 to Frankfurt Hauptbahnhof in about 15 minutes.

Read more about FRAby Blane Bachelor
Our travel experts
Blane Bachelor

Blane Bachelor

Expert on FRA

Blane Bachelor

Blane Bachelor

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

Paul Rubio

Paul Rubio

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

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 September 12, 2025.

To ensure you get the cheapest price possible for a flight from Boston to Frankfurt am Main, you should look to book at least 27 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, January is the cheapest month in which you can book a flight from Boston to Frankfurt am Main (average of $729). Flying from Boston to Frankfurt am Main in June is currently the most expensive (average of $1,091). 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 September 17, 2025.

When flying from Boston to Frankfurt am Main, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 40% versus a flight at noon.

What is the cheapest day to fly from Boston to Frankfurt am Main?

Use this chart to determine the cheapest time to fly round-trip from Boston to Frankfurt am Main. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Boston to Frankfurt am Main flight should consider departing on Sunday mornings when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Boston to Frankfurt am Main

Explore weekly flight availability from Boston to Frankfurt am Main. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated September 17, 2025.

The most flights from BOS to FK0 are scheduled on a Monday (11 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (7 on average).

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 September 17, 2025.
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.
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Food

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Food

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
United Airlines
7.4
Good
8,926 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Food

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Icelandair
7.0
Good
545 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Food

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Lufthansa
6.8
Okay
7,409 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Food

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Condor
6.3
Okay
366 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Food

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a 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. 11 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 9 outbound flights to Frankfurt am Main per day.

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

    Icelandair can get you from Boston to Frankfurt am Main in just under 31h 30m. Your travel time can differ by up to . The distance between Boston and Frankfurt am Main is about 3656 mi.

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

    According to our current data, Aer Lingus ($453), Icelandair ($468), and Condor ($476) offers the cheapest pricing from Boston to Frankfurt am Main. Users have found that Aer Lingus is 43% cheaper than the other options available to this destination.

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

    Consider Thai Airways (88%), Brussels Airlines (83%) or Air Canada (83%) 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 $3,110 for a flight from Boston to Frankfurt am Main. The cheapest flight overall is $283 while the most popular route, (Boston Logan Intl - Frankfurt am Main) is currently priced at $414.

  • 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, January is the cheapest month in which you can book a flight from Boston to Frankfurt am Main (average of $729). Flying from Boston to Frankfurt am Main in June is currently the most expensive (average of $1,091). 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.

Alternative routes for Boston to Frankfurt am Main

See prices for flight routes from nearby airports that may be better suited for you.
Boston to Frankfurt flights
Boston to Munich flights
Boston to Berlin flights
Boston to Frankfurt-Hahn flights
Boston to Duesseldorf Intl flights
Hartford to Frankfurt flights
Boston to Hamburg flights
Boston to Cologne flights
Albany to Munich flights
Boston to Stuttgart flights
Hartford to Munich flights
Hartford to Berlin flights
Boston to Leipzig flights
Hartford to Duesseldorf Intl flights
Boston to Nuremberg flights
Boston to Dresden flights
Boston to Hannover flights
Boston to Bremen flights
Hartford to Stuttgart flights
Hartford to Hamburg flights
Worcester to Frankfurt flights
Albany to Hamburg flights
Boston to Weeze flights
Hartford to Nuremberg flights
Worcester to Munich flights
Hartford to Cologne flights
Hartford to Bremen flights
Albany to Berlin flights
Boston to Karlsruhe flights
Boston to Friedrichshafen flights
Boston to Dortmund flights
Boston to Paderborn flights
Boston to Saarbruecken flights

Top 10 airlines flying from Boston to Frankfurt am Main

Discover the top 10 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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$453Average$702FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$468Average$650FlexibilityNo cancel feeOn-time76%
CondorCheapest$476Average$711FlexibilityNo cancel feeOn-time76%
TAP AIR PORTUGALCheapest$524Average$653FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$547Average$850FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$577Average$668FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$588Average$1,457FlexibilityNo cancel feeOn-time71%
Turkish AirlinesCheapest$620Average$732FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$705Average$1,071FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$706Average$831FlexibilityNo 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.