$260 Find Cheap Flights from Boston to Frankfurt am Main - Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 25% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest round-trip
$634
Typical prices: $663-$977
Iberia
Mon 12/10Sat 1/20
BOS - FRA • 1 stop
Cheapest non-stop
$777
Typical prices: $755-$1,008
Lufthansa
Thu 11/29Sat 12/8
BOS - FRA • Non-stop
Nonstop flights
You can fly direct with Lufthansa. Average duration is 7h 15m
Direct flights
+1
Direct flights
+1
Top routes
Cheapest • 2% average savings
Most popular
Insights
Insights
Avoid delays
Most punctual • 86% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 22 weeks in advance save around 17% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 24% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $590 (round-trip)
Shortest trip • 10h 20m (one-way)
Insights
Insights
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Frankfurt am Main!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from Boston to Frankfurt am Main (BOS-FRA)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Boston to Frankfurt am Main

Thu, Dec 10 - Wed, Jan 20
Iberia Logo
8:00 pm - 10:35 pmBOS  Boston Logan Intl-FRA Frankfurt am Main
20h 35m1 stop Madrid Barajas
Iberia Logo
6:30 am - 6:25 pmFRA  Frankfurt am Main-BOS Boston Logan Intl
17h 55m1 stop Madrid Barajas
$634Iberia
Sun, Nov 29 - Tue, Dec 8
Multiple Airlines Logo
7:50 pm - 9:40 amBOS  Boston Logan Intl-FRA Frankfurt am Main
31h 50m3 stops Reykjavik Keflavik Intl Dublin Amsterdam Schiphol
Multiple Airlines Logo
6:35 pm - 5:50 pmFRA  Frankfurt am Main-BOS Boston Logan Intl
29h 15m3 stops Amsterdam Schiphol Dublin Reykjavik Keflavik Intl
$641Multiple Airlines
Sun, Nov 29 - Tue, Dec 8
TAP AIR PORTUGAL Logo
6:00 pm - 4:55 pmBOS  Boston Logan Intl-FRA Frankfurt am Main
16h 55m1 stop Lisbon Humberto Delgado
TAP AIR PORTUGAL Logo
5:45 pm - 2:40 pmFRA  Frankfurt am Main-BOS Boston Logan Intl
26h 55m1 stop Lisbon Humberto Delgado
$654TAP AIR PORTUGAL
Mon, Nov 30 - Mon, Dec 14
TAP AIR PORTUGAL Logo
10:10 pm - 4:55 pmBOS  Boston Logan Intl-FRA Frankfurt am Main
12h 45m1 stop Lisbon Humberto Delgado
TAP AIR PORTUGAL Logo
5:45 pm - 2:45 pmFRA  Frankfurt am Main-BOS Boston Logan Intl
27h 00m1 stop Lisbon Humberto Delgado
$654TAP AIR PORTUGAL
Tue, Nov 17 - Mon, Dec 7
Icelandair Logo
7:50 pm - 12:10 pmBOS  Boston Logan Intl-FRA Frankfurt am Main
10h 20m1 stop Reykjavik Keflavik Intl
Icelandair Logo
1:05 pm - 5:50 pmFRA  Frankfurt am Main-BOS Boston Logan Intl
10h 45m1 stop Reykjavik Keflavik Intl
$668Icelandair
Tue, Dec 8 - Wed, Dec 16
Icelandair Logo
7:50 pm - 12:10 pmBOS  Boston Logan Intl-FRA Frankfurt am Main
10h 20m1 stop Reykjavik Keflavik Intl
Icelandair Logo
1:05 pm - 5:50 pmFRA  Frankfurt am Main-BOS Boston Logan Intl
10h 45m1 stop Reykjavik Keflavik Intl
$668Icelandair
Tue, Nov 24 - Wed, Nov 25
United Airlines Logo
5:30 am - 12:05 pmBOS  Boston Logan Intl-FRA Frankfurt am Main
24h 35m2 stops Montreal Pierre Elliott Trudeau Intl London Heathrow
United Airlines Logo
5:10 pm - 1:31 pmFRA  Frankfurt am Main-BOS Boston Logan Intl
26h 21m2 stops Toronto Pearson Intl Newark
$707United Airlines
Mon, Nov 16 - Fri, Nov 20
Condor Logo
9:42 am - 5:55 amBOS  Boston Logan Intl-FRA Frankfurt am Main
14h 13m1 stop New York John F Kennedy Intl
Condor Logo
11:15 am - 7:50 pmFRA  Frankfurt am Main-BOS Boston Logan Intl
14h 35m1 stop New York John F Kennedy Intl
$713Condor
Tue, Nov 24 - Wed, Nov 25
United Airlines Logo
5:30 am - 12:05 pmBOS  Boston Logan Intl-FRA Frankfurt am Main
24h 35m2 stops Montreal Pierre Elliott Trudeau Intl London Heathrow
United Airlines Logo
3:00 pm - 8:20 pmFRA  Frankfurt am Main-BOS Boston Logan Intl
11h 20m1 stop Zurich
$730United Airlines
Sun, Nov 29 - Tue, Dec 8
Lufthansa Logo
4:05 pm - 5:20 amBOS  Boston Logan Intl-FRA Frankfurt am Main
7h 15mnonstop
Lufthansa Logo
11:10 am - 1:45 pmFRA  Frankfurt am Main-BOS Boston Logan Intl
8h 35mnonstop
$777Lufthansa
Booking Insights

Price, demand and travel trends for Boston to Frankfurt am Main flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Boston to Frankfurt am Main?

Round-trip flights from Boston to Frankfurt am Main typically range from $663 to $977. The lowest price found in the past 5 days was $634, on Iberia.

What's the cheapest day of the week to fly from Boston to Frankfurt am Main?

Based on deals KAYAK users found in the last 12 months, Monday is the cheapest day of the week to fly from Boston to Frankfurt am Main. It’s 6% cheaper than the average day, while Saturday is the most expensive, with prices 6% higher.

What’s the cheapest month to fly from Boston to Frankfurt am Main?

•January is the cheapest month to fly from Boston to Frankfurt am Main at $618 round-trip.
•March ($1,030) and June ($911) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 66% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Boston to Frankfurt am Main the cheapest?

Flights from Boston to Frankfurt am Main are cheapest 22 weeks before departure. Booking in this window typically costs about 17% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from Boston to Frankfurt am Main

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Chris Dong

Chris Dong

Expert on Condor

Chris is a consumer travel reporter covering aviation, trending travel news, hotels, and loyalty programs—all for leading global publications like Travel + Leisure, The Washington Post, AFAR, and more. In addition to writing, Chris is a video host for Travel + Leisure, giving consumers an inside look at the latest in air travel.

Jessica Macdonald

Jessica Macdonald

Expert on Lufthansa

Currently based in Scotland after living in South Africa and the United States, Jessica has been writing travel and aviation content for more than 10 years. She regularly contributes to Travel + Leisure and TripSavvy, and has had work published by Condé Nast Traveller and The Independent. She has traveled to more than 50 countries across six continents.

Stefanie Waldek

Stefanie Waldek

Expert on United Airlines

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or on the sea, likely en route to Antarctica or the Arctic.

Duncan Madden

Duncan Madden

Expert on FRA

Duncan is a freelance travel writer, copywriter and book author in constant search of travel stories and the perpetual sensation of being on holiday. He’s never happier than when on a dusty trail in search of empty waves or ducking under the piste tape in search of snowbound solitude. British born, living in Germany, but happiest heading for the horizon. His first book, Found in Translation, explores the etymologies and stories of country names around the world and is out now.

Blane Bachelor

Blane Bachelor

Expert on BOS

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.

Key details for Boston to Frankfurt am Main flights

Low season

February

Cheapest flight

$260
Beat the crowds with an average 64% drop in travelers.
The most popular month to fly with an average 84% increase in travelers.
One-way flight from Boston to Frankfurt am Main Airport

When to book flights from Boston to Frankfurt am Main

Are your dates flexible? Find out the best times to travel from Boston to Frankfurt am Main based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Boston to Frankfurt am Main flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What are the earliest and latest flights from Boston to Frankfurt am Main?

    These are the earliest and latest flight times available from Boston to Frankfurt am Main:

    • Earliest: departs at 4:05 pm and lands at 11:20 pm
    • Latest: departs at 5:05 pm and lands at 12:20 am.

    The flight takes about 7h 15m.

  • What cabin classes can I book on flights from Boston to Frankfurt am Main?

    Four cabin classes are available on flights from Boston to Frankfurt am Main:

    • Economy Class
    • Premium Economy Class
    • Business Class
    • First Class

    Prices vary by airline.

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

    A nonstop flight from Boston to Frankfurt am Main takes 7h 15m, covering 3,659 miles.

  • Do I need a passport to fly from Boston to Frankfurt am Main?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Boston to Frankfurt am Main flight?

    Round-trip flights from Boston to Frankfurt am Main range from $663 to $977, with an average of $818 over the past 12 months. Anything below $663 counts as a good deal.

  • How expensive are last-minute Boston to Frankfurt am Main flights?

    Last-minute fares on this route (booked within two weeks of departure) run 7% above the $818 route average. Book 22 weeks before departure for the lowest fares.

  • How much can I save by taking a layover when flying from Boston to Frankfurt am Main?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $590 round-trip via Dublin (DUB), compared to $878 for nonstop.

  • What is the standard checked-bag allowance on flights from Boston to Frankfurt am Main?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $75–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • How are flight departures from Boston to Frankfurt am Main spread across the day?

    Afternoon is the busiest departure period on Boston to Frankfurt am Main flights, with 100% of flights leaving in that window. Morning departures account for 0%, evening flights for 0%, and night flights for 0%.

  • Which airlines offer Wi-Fi on Boston to Frankfurt am Main flights?

    Four airlines offer in-flight Wi-Fi on Boston to Frankfurt am Main flights:

    • Lufthansa
    • United Airlines
    • Brussels Airlines
    • Thai Airways

    Pricing varies by airline and fare class. Some plans are included with the ticket or loyalty program; others are paid add-ons priced by flight length.

  • How are flight prices from Boston to Frankfurt am Main looking right now?

    One-way fares from Boston to Frankfurt am Main are currently lower than usual. Average one-way flight prices are about $432, which is 14% below the typical average for this route.

  • What car rental options are available in Frankfurt am Main?

    Since Frankfurt am Main is served by multiple airports, car rental options and rates can vary depending on which one you fly into.
    Near Frankfurt am Main Airport (FRA) — daily rates averaging $48:

    • Wheego
    • Alamo
    • Europcar
    • Enterprise Rent-A-Car
    • Hertz

    Near Frankfurt-Hahn Airport (HHN) — daily rates averaging $48:

    • Flex To Go
    • Enterprise Rent-A-Car
    • Alamo
    • Europcar
    • keddy by Europcar

  • Which airports can I use when flying from Boston to Frankfurt am Main?

    Flights from Boston to Frankfurt am Main usually depart from Boston Logan Intl (BOS) and may arrive at several airports in Frankfurt am Main area, including Frankfurt am Main (FRA) and Frankfurt-Hahn (HHN).

  • What time of day has the fewest delays on flights from Boston to Frankfurt am Main?

    Night flights have the fewest delays on this route, while afternoon departures tend to have the most.

  • At what point is a flight considered delayed from Boston to Frankfurt am Main?

    A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Boston to Frankfurt am Main route, 19% of flights were delayed in the past 3 months, with delays averaging 2h 07m.

  • Which airports do connecting flights from Boston to Frankfurt am Main pass through?

    One-stop flights from Boston to Frankfurt am Main most commonly connect through:

    • Dublin (DUB) - 42% of one-stop connections
    • Reykjavik Keflavik Intl (KEF) - 29% of one-stop connections
    • Lisbon Humberto Delgado (LIS) - 16% of one-stop connections
    • Istanbul (IST) - 3% of one-stop connections

  • Can I save money by using flexible dates for flights from Boston to Frankfurt am Main?

    Yes. Flexible dates can save you up to 11% on flights from Boston to Frankfurt am Main. Monday is the cheapest departure day at $777 round-trip on average, while Saturday is the most expensive at $870, a difference of $93.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What airlines fly from Boston to Frankfurt am Main?

    Only Lufthansa operates flights between Boston and Frankfurt am Main.

  • How much time can I save by choosing a different layover airport from Boston to Frankfurt am Main?

    Flying via Montreal Pierre Elliott Trudeau Intl (YUL) gives the shortest average 1-stop total travel time at 10h 20m, compared with 10h 44m via Amsterdam Schiphol (AMS) and 10h 57m via Reykjavik Keflavik Intl (KEF).

  • What is the time difference between Boston and Frankfurt am Main?

    Frankfurt am Main is 5 hours ahead of Boston (Central European Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Frankfurt am Main?

    Some of the most popular sights in Frankfurt am Main are Römerberg, Oper Frankfurt and Konstablerwache. These are among the most viewed places in Frankfurt am Main on KAYAK.

  • Which airlines offer extra legroom and free seat selection on Boston to Frankfurt am Main flights?

    Among airlines operating Boston to Frankfurt am Main flights:

    • Condor: offers extra legroom
    • United Airlines: offers free seat selection
    • Alaska Airlines: offers free seat selection
    • Thai Airways: offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on Boston to Frankfurt am Main flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Lufthansa: a cabin bag and a checked bag in Economy Class
    • Condor: a cabin bag and a checked bag in Economy Class
    • United Airlines: a cabin bag and a checked bag in Economy Class

    Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

Your guide to booking Boston to Frankfurt am Main flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Monday departure and avoid flying on Saturday. On this route, Monday flights average $777, about $93 less than Saturday fares (11% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 22 weeks before you fly. On this route, that window historically saves about 17% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Boston to Frankfurt am Main trip for January. Fares historically average $618 round-trip in that month - typically $412 less than the most expensive month, which is March (based on the last 12 months).
  • For the best chance of arriving on time, fly with Lufthansa. Over the past three months, 86% of Lufthansa flights from Boston to Frankfurt am Main arrived on time, slightly above the route average of 81%. When flights on this route arrive late, they're delayed by an average of 2h 07m, so choosing an airline with strong on-time performance can make a difference if you're on a tight schedule.
  • If you have the time, taking a 1-stop flight through Dublin Airport (DUB) can be cheaper than flying direct. The cheapest layover option averages $590 round-trip on this route - about $289 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Frankfurt am Main Airport.

    • Intercityhotel Frankfurt Airport Terminal 3
    • Holiday Inn Frankfurt Airport By IHG
    • Meininger Hotel Frankfurt/Main Flughafen

Prefer to fly direct from Boston to Frankfurt am Main?

 
Find which airlines fly direct from Boston Logan Intl Airport to Frankfurt am Main, which days they fly and book direct flights.

Direct departures

Boston Logan Intl to Frankfurt am Main

Monday

Lufthansa

Lufthansa

Tuesday

Lufthansa

Lufthansa

Wednesday

Lufthansa

Lufthansa

Thursday

Lufthansa

Lufthansa

Friday

Lufthansa

Lufthansa

Saturday

Lufthansa

Lufthansa

Sunday

Lufthansa

Lufthansa

See more direct flights

Direct returns

Frankfurt am Main to Boston Logan Intl

Monday

Lufthansa

Lufthansa

Tuesday

Lufthansa

Lufthansa

Wednesday

Lufthansa

Lufthansa

Thursday

Lufthansa

Lufthansa

Friday

Lufthansa

Lufthansa

Saturday

Lufthansa

Lufthansa

Sunday

Lufthansa

Lufthansa

See more direct flights

More options for your flight from Boston to Frankfurt am Main

Complete your trip to Frankfurt am Main with a hotel stay or car rental