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Frankfurt am Main

$297+ 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 9/19. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — FRA
Jun 19 — Jun 261
Fri 6/19
Fri 6/26
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 February, booked 59 days in advance, depart on a Wednesday or Sunday 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 May 20, 2026.

This BusinessClass deal was found by Cheapflights users on 5/19. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/65:25 pm
BOS
-
FRA
1 stop10h 50m
JetBlue
Sun 9/138:40 pm
FRA
-
BOS
1 stop24h 15m
JetBlue
Deal found 5/19$480
This KAYAK deal was found by Cheapflights users on 5/20. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/105:25 pm
BOS
-
FRA
1 stop10h 50m
Multiple Airlines
Wed 6/248:40 pm
FRA
-
BOS
1 stop24h 15m
Multiple Airlines
Deal found 5/20$482
This Gurufare deal was found by Cheapflights users on 5/19. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/209:15 pm
BOS
-
FRA
1 stop16h 40m
JetBlue
Sun 10/48:40 pm
FRA
-
BOS
1 stop24h 15m
JetBlue
Deal found 5/19$484
This Travelocity deal was found by Cheapflights users on 5/18. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/19:15 pm
BOS
-
FRA
1 stop31h 00m
JetBlue
Sat 10/1010:55 am
FRA
-
BOS
1 stop13h 55m
JetBlue
Deal found 5/18$489
This Expedia deal was found by Cheapflights users on 5/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/35:25 pm
BOS
-
FRA
1 stop10h 50m
JetBlue
Fri 8/288:40 pm
FRA
-
BOS
1 stop24h 15m
JetBlue
Deal found 5/15$490
This Gurufare deal was found by Cheapflights users on 5/15. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/115:25 pm
BOS
-
FRA
1 stop10h 50m
Multiple Airlines
Mon 6/228:40 pm
FRA
-
BOS
1 stop24h 15m
Multiple Airlines
Deal found 5/15$493
This BusinessClass deal was found by Cheapflights users on 5/18. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/89:15 pm
BOS
-
FRA
1 stop31h 00m
Multiple Airlines
Wed 7/158:40 pm
FRA
-
BOS
1 stop24h 15m
Multiple Airlines
Deal found 5/18$498
This Expedia deal was found by Cheapflights users on 5/18. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/139:15 pm
BOS
-
FRA
1 stop31h 00m
JetBlue
Wed 6/248:40 pm
FRA
-
BOS
1 stop24h 15m
JetBlue
Deal found 5/18$499
This Kiwi.com deal was found by Cheapflights users on 5/15. 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 7/2611:35 pm
BOS
-
HHN
1 stop18h 35m
Multiple Airlines
Tue 8/185:15 pm
HHN
-
BOS
1 stop33h 50m
Multiple Airlines
Deal found 5/15$512
This Kiwi.com deal was found by Cheapflights users on 5/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/611:35 pm
BOS
-
HHN
1 stop18h 35m
Multiple Airlines
Tue 9/155:15 pm
HHN
-
BOS
1 stop33h 50m
Multiple Airlines
Deal found 5/19$514
This Kiwi.com deal was found by Cheapflights users on 5/18. 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 8/2311:35 pm
BOS
-
HHN
1 stop18h 35m
Multiple Airlines
Sat 8/296:15 pm
HHN
-
BOS
1 stop33h 40m
Multiple Airlines
Deal found 5/18$518
This Kiwi.com deal was found by Cheapflights users on 5/15. 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.
Thu 7/3011:35 pm
BOS
-
HHN
1 stop17h 15m
Multiple Airlines
Tue 8/185:15 pm
HHN
-
BOS
1 stop33h 50m
Multiple Airlines
Deal found 5/15$530

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 May 20, 2026.

Round-trip from

$480
(BusinessClass)

One-way from

$297
(Kiwi.com)

Popular in

March

Cheapest in

January

Average price

$730
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. 5% potential increase in price ($44 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 May 2026
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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 May 20, 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

Cheapest round-trip

BostonFrankfurt am Main

BOS - HHN

BOSHHN

Boston Logan Intl

Thu 7/9

11:35 pm-10:50 pm

1 stop17h 15m

Frankfurt-Hahn

Tue 7/14

5:15 pm-9:05 pm

1 stop33h 50m

$572

BostonFrankfurt am Main

BOS - HHN

BOSHHN

Boston Logan Intl

Sun 7/19

11:35 pm-12:10 am

1 stop18h 35m

Frankfurt-Hahn

Wed 8/12

8:50 am-9:05 pm

2 stops18h 15m

$572

BostonFrankfurt am Main

BOS - FRA

BOSFRA

Boston Logan Intl

Sat 9/5

8:50 pm-1:00 pm

1 stop10h 10m

Frankfurt am Main

Thu 9/10

7:25 am-6:50 pm

1 stop17h 25m

$671

BostonFrankfurt am Main

BOS - FRA

BOSFRA

Boston Logan Intl

Thu 11/12

6:00 pm-4:55 pm

1 stop16h 55m

Frankfurt am Main

Mon 11/16

5:45 pm-8:45 pm

2 stops33h 00m

$750

BostonFrankfurt am Main

BOS - HHN

BOSHHN

Boston Logan Intl

Sun 9/20

8:50 pm-11:50 pm

3 stops21h 00m

Frankfurt-Hahn

Sat 9/26

6:15 pm-2:40 pm

2 stops26h 25m

$787

BostonFrankfurt am Main

BOS - FRA

BOSFRA

Boston Logan Intl

Thu 10/8

9:55 am-8:40 am

1 stop16h 45m

Frankfurt am Main

Sat 10/17

11:00 am-11:34 pm

1 stop18h 34m

$811

BostonFrankfurt am Main

BOS - FRA

BOSFRA

Boston Logan Intl

Wed 9/16

8:00 am-8:55 am

1 stop18h 55m

Frankfurt am Main

Fri 9/25

2:15 pm-10:36 pm

2 stops14h 21m

$830

BostonFrankfurt am Main

BOS - FRA

BOSFRA

Boston Logan Intl

Thu 9/17

1:10 pm-9:35 am

2 stops14h 25m

Frankfurt am Main

Sat 10/3

10:40 am-8:34 pm

1 stop15h 54m

$841

BostonFrankfurt am Main

BOS - HHN

BOSHHN

Boston Logan Intl

Thu 10/8

8:50 pm-1:10 am

3 stops22h 20m

Frankfurt-Hahn

Sat 10/17

8:40 pm-8:20 pm

3 stops29h 40m

$859

BostonFrankfurt am Main

BOS - HHN

BOSHHN

Boston Logan Intl

Thu 6/11

11:55 pm-10:50 pm

1 stop16h 55m

Frankfurt-Hahn

Tue 6/16

5:15 pm-2:45 pm

2 stops27h 30m

$870

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/19

Showing 1-10 of 36 resultsSorted by cheapest first
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4

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

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 $86). Flying from Boston to Frankfurt am Main in March is currently the most expensive (average of $515). 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 May 20, 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.

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 May 20, 2026.

The most flights from BOS to FK0 are scheduled on a Monday (8 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (5 on average).

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 139 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 13% of flights being delayed.

How far ahead should I book a flight from Boston to Frankfurt am Main?

To ensure you get the cheapest price possible for a flight from Boston to Frankfurt am Main, you should look to book at least 58 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.

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.

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 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 May 20, 2026.
Read through reviews of airlines operating flights from Boston to Frankfurt am Main, such as United Airlines,Aer Lingus, andIcelandair. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,748 reviews

Crew

8.1

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Food

6.6

Overall

7.4

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
United Airlines
7.4
Good
9,748 reviews
United Airlines
7.4
Good
9,748 reviews

Crew

8.1

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Food

6.6

Overall

7.4

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
Aer Lingus
7.3
Good
1,573 reviews
United Airlines
7.4
Good
9,748 reviews

Crew

8.1

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Food

6.6

Overall

7.4

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
Icelandair
7.0
Good
656 reviews
United Airlines
7.4
Good
9,748 reviews

Crew

8.1

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Food

6.6

Overall

7.4

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
Lufthansa
6.8
Okay
8,018 reviews
United Airlines
7.4
Good
9,748 reviews

Crew

8.1

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Food

6.6

Overall

7.4

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
Condor
6.5
Okay
416 reviews
United Airlines
7.4
Good
9,748 reviews

Crew

8.1

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Food

6.6

Overall

7.4

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

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. 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 6 outbound flights to Frankfurt am Main per day.

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

    Icelandair, TAP AIR PORTUGAL, and Virgin Atlantic can get you from Boston to Frankfurt am Main in just under 10h 10m. Your travel time can differ by up to 6h 45m. 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 JetBlue ($465) offers the cheapest pricing from Boston to Frankfurt am Main. Users have found that Aer Lingus is 68% 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 $189 and $284 on Icelandair and Condor, respectively.

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

    Consider Air Canada (58%), Thai Airways (58%) or United Airlines (58%) 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 $1,331 for a flight from Boston to Frankfurt am Main. The cheapest flight overall is $392 while the most popular route, (Boston Logan Intl - Frankfurt am Main) is currently priced at $465.

  • 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 $86). Flying from Boston to Frankfurt am Main in March is currently the most expensive (average of $515). 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 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 May 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$238Average$688FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$348Average$697FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$465Average$477FlexibilityNo cancel feeOn-time62%
IcelandairCheapest$487Average$600FlexibilityNo cancel feeOn-time76%
TAP AIR PORTUGALCheapest$491Average$642FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$508Average$820FlexibilityNo cancel feeOn-time76%
CondorCheapest$515Average$761FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$527Average$681FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$575Average$1,119FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$713Average$860FlexibilityNo cancel feeOn-time75%

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