$184 Cheap Flights from Boston (BOS) to Frankfurt (FRA)

View $184 flight on Tue, Nov 18, 2025Opens in a new window

Popular airlines from Logan International Airport (BOS) to Frankfurt Airport (FRA)

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Cheap Flights from Boston to Frankfurt (BOS-FRA)

Prices were available within the past 7 days and start at $184 for one-way flights and $459 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

TAP Portugal
Thu, Feb 26 - Thu, Mar 5
BOS
Boston
FRA
Frankfurt
$459 Roundtrip, just found
$459
Roundtrip
just found
Select TAP Portugal flight, departing Thu, Feb 26 from Boston to Frankfurt, returning Thu, Mar 5, priced at $459 just found
Condor
Tue, Sep 16 - Mon, Oct 20
BOS
Boston
FRA
Frankfurt
$470 Roundtrip, found 1 hour ago
$470
Roundtrip
found 1 hour ago
Select Condor flight, departing Tue, Sep 16 from Boston to Frankfurt, returning Mon, Oct 20, priced at $470 found 1 hour ago
Aer Lingus
Sun, Oct 19 - Tue, Nov 4
BOS
Boston
FRA
Frankfurt
$471 Roundtrip, found 5 hours ago
$471
Roundtrip
found 5 hours ago
Select Aer Lingus flight, departing Sun, Oct 19 from Boston to Frankfurt, returning Tue, Nov 4, priced at $471 found 5 hours ago
Icelandair
Mon, Feb 9 - Mon, Feb 23
BOS
Boston
FRA
Frankfurt
$557 Roundtrip, found 8 hours ago
$557
Roundtrip
found 8 hours ago
Select Icelandair flight, departing Mon, Feb 9 from Boston to Frankfurt, returning Mon, Feb 23, priced at $557 found 8 hours ago
Scandinavian Airlines
Wed, Feb 11 - Sun, Feb 15
BOS
Boston
FRA
Frankfurt
$590 Roundtrip, found 10 hours ago
$590
Roundtrip
found 10 hours ago
Select Scandinavian Airlines flight, departing Wed, Feb 11 from Boston to Frankfurt, returning Sun, Feb 15, priced at $590 found 10 hours ago
Virgin Atlantic
Wed, Oct 29 - Wed, Nov 12
BOS
Boston
FRA
Frankfurt
$616 Roundtrip, found 3 days ago
$616
Roundtrip
found 3 days ago
Select Virgin Atlantic flight, departing Wed, Oct 29 from Boston to Frankfurt, returning Wed, Nov 12, priced at $616 found 3 days ago
ITA Airways
Tue, May 19 - Wed, Jun 3
BOS
Boston
FRA
Frankfurt
$632 Roundtrip, found 3 days ago
$632
Roundtrip
found 3 days ago
Select ITA Airways flight, departing Tue, May 19 from Boston to Frankfurt, returning Wed, Jun 3, priced at $632 found 3 days ago
Lufthansa
Wed, Oct 29 - Wed, Nov 12
BOS
Boston
FRA
Frankfurt
$652 Roundtrip, found 3 days ago
$652
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Wed, Oct 29 from Boston to Frankfurt, returning Wed, Nov 12, priced at $652 found 3 days ago
United
Tue, Mar 17 - Tue, Mar 24
BOS
Boston
FRA
Frankfurt
$652 Roundtrip, just found
$652
Roundtrip
just found
Select United flight, departing Tue, Mar 17 from Boston to Frankfurt, returning Tue, Mar 24, priced at $652 just found
Air Canada
Tue, Mar 17 - Tue, Mar 24
BOS
Boston
FRA
Frankfurt
$652 Roundtrip, just found
$652
Roundtrip
just found
Select Air Canada flight, departing Tue, Mar 17 from Boston to Frankfurt, returning Tue, Mar 24, priced at $652 just found

Find the cheapest month to fly from Boston (BOS) to Frankfurt (FRA)

May is typically the cheapest month to fly

From $350 - $710 per traveler.

Alternative airports near Frankfurt

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Frankfurt Intl. FRA. Cheapest option available. Average driving time to city center is 12 minutes. Flights from $848
FRA
Frankfurt Intl.
Cheapest
Average driving time to city center12 min
Flights from $848
Flights from Boston (BOS) to Frankfurt (FRA)
Origin airport
Logan Intl.
Destination airport
Frankfurt Intl.
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Iberia, Icelandair, KLM, Lufthansa, SATA International-Azores Airlines S.A., Scandinavian Airlines, Singapore Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United, Virgin Atlantic
Roundtrip price
$459
Distance
3659 mi
Average flight time
13 hours 18 mins

Boston to Frankfurt Flights

The cheapest times to fly from Boston to Frankfurt

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Boston to Frankfurt are during the month of February. You can find some of the cheapest flights from Boston to Frankfurt with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Boston to Frankfurt

Sunday is one of the best days to book for cheap flights from Boston to Frankfurt: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Boston to Frankfurt

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Boston to Frankfurt in 2025. You can also book with separate airlines for your outbound and return journeys, from $184 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Boston to Frankfurt flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Boston to Frankfurt airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Logan Intl. Airport (BOS) to Frankfurt Intl. Airport (FRA) cost?
Secure a cheap one-way flight from $184 or cheap return flight from $459 from Logan Intl. Airport (BOS) to Frankfurt Intl. Airport (FRA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Logan Intl. Airport (BOS) to Frankfurt Intl. Airport (FRA)?
February is the cheapest month to fly from BOS to FRA. Traveling during quieter months is often the key to finding better deals on flights.
Which airlines fly direct from Logan Intl. Airport (BOS) to Frankfurt Intl. Airport (FRA)?
Hop on a nonstop flight with Lufthansa and journey straight from Logan Intl. Airport (BOS) to Frankfurt Intl. Airport (FRA).
How many flights per day from Logan Intl. Airport (BOS) to Frankfurt Intl. Airport (FRA)?
On average, there are 6 nonstop flights flying from Logan Intl. Airport (BOS) to Frankfurt Intl. Airport (FRA) each week. If you don't find one that fits your schedule, think about catching a flight that has a layover. Filter your search results on Expedia to include one or more stops and opt for the best alternative.
What are the most popular departure times for flights from Logan Intl. Airport (BOS) to Frankfurt Intl. Airport (FRA)?
The 4 PM departures from BOS to FRA are typically the busiest. These flights can come with a higher price due to their popularity. If you want to save on your fare, book during off-peak hours.
What day of the week has the most flights from BOS to FRA?
Friday offers the most flights from Logan Intl. Airport (BOS) to Frankfurt Intl. Airport (FRA). Consider leaving on this day and you'll have a greater chance of finding a departure that works with your plans.
What is the earliest flight from Logan Intl. Airport (BOS) to Frankfurt Intl. Airport (FRA)?
Catch the earliest flight at around 4:15PM UTC-5, heading out of Logan Intl. Airport (BOS). You'll be flying for around 7h 10m, coming in to land at Frankfurt Intl. Airport (FRA) at approximately 5:25AM UTC+1.
How long does it take to fly from Logan Intl. Airport (BOS) to Frankfurt Intl. Airport (FRA)?
The average flight duration from BOS to FRA is 7 hours and 10 minutes, covering a distance of 3,700 mi.
What is the best time to fly from Logan Intl. Airport (BOS) to Frankfurt Intl. Airport (FRA)?
To touch down at Frankfurt Intl. Airport (FRA) without delays, choose a flight that takes off from Logan Intl. Airport (BOS) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Frankfurt from Logan Intl. Airport (BOS)?
If you're on a direct flight from Logan Intl. Airport (BOS) to Frankfurt, Frankfurt Intl. Airport (FRA) is the only airport you can land at.
Is it cheaper to buy a plane ticket from Logan Intl. Airport (BOS) to Frankfurt Intl. Airport (FRA) last-minute?
Booking your plane ticket from BOS to FRA right before your getaway is typically more expensive. However, if you're flexible with your departure times and dates, you could bag a cheap last-minute fare.
Is it cheaper to book a BOS to FRA flight and hotel package?
Compared with arranging hotels and flights separately, booking a BOS to FRA flight and hotel package with Expedia could lead to significant savings. Better yet, having everything in one place takes the hassle out of travel planning. Simply secure your flights and select from our extensive range of stays, then tailor your trip with other add-ons like tours and car rentals.
Can I cancel or change the date of my flight from Logan Intl. Airport (BOS) to Frankfurt Intl. Airport (FRA)?
Typically, it's possible to cancel or reschedule your BOS to FRA flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.