Cheap flights from Boston to Frankfurt am Main from $225

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Frankfurt am Main departing on 2/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Boston to Frankfurt am Main

Cheap round-trip flights

Enter your travel dates to find the best prices.
Icelandair Logo
7:50 pm - 12:05 pm
BOS
-
FRA
10h 15m
1 stop
Icelandair Logo
1:05 pm - 5:50 pm
FRA
-
BOS
10h 45m
1 stop
$508Icelandair
Wed, Feb 4 - Tue, Feb 10
TAP AIR PORTUGAL Logo
10:30 pm - 6:40 pm
BOS
-
FRA
14h 10m
2 stops
TAP AIR PORTUGAL Logo
6:05 am - 2:40 pm
FRA
-
BOS
14h 35m
1 stop
$510TAP AIR PORTUGAL
Wed, Apr 1 - Sat, Apr 11
TAP AIR PORTUGAL Logo
10:30 pm - 6:40 pm
BOS
-
FRA
14h 10m
2 stops
TAP AIR PORTUGAL Logo
6:05 am - 2:40 pm
FRA
-
BOS
14h 35m
1 stop
$511TAP AIR PORTUGAL
Wed, Apr 1 - Wed, Apr 15
Multiple Airlines Logo
7:45 am - 5:55 am
BOS
-
FRA
16h 10m
1 stop
Multiple Airlines Logo
12:30 pm - 2:45 pm
FRA
-
BOS
8h 15mnonstop
$515Multiple Airlines
Mon, Apr 27 - Mon, May 18
Multiple Airlines Logo
10:40 pm - 8:15 pm
BOS
-
HHN
15h 35m
1 stop
Multiple Airlines Logo
12:45 pm - 8:55 pm
HHN
-
BOS
14h 10m
1 stop
$516Multiple Airlines
Sat, Feb 7 - Mon, Feb 9
Multiple Airlines Logo
10:40 pm - 11:40 am
BOS
-
HHN
31h 00m
2 stops
Multiple Airlines Logo
3:15 pm - 8:55 pm
HHN
-
BOS
35h 40m
1 stop
$518Multiple Airlines
Mon, Feb 9 - Wed, Feb 18
Multiple Airlines Logo
10:50 pm - 10:00 pm
BOS
-
HHN
17h 10m
1 stop
Multiple Airlines Logo
7:25 pm - 9:05 pm
HHN
-
BOS
31h 40m
1 stop
$520Multiple Airlines
Mon, Apr 13 - Mon, Apr 20
TAP AIR PORTUGAL Logo
6:05 pm - 10:40 pm
BOS
-
FRA
22h 35m
1 stop
TAP AIR PORTUGAL Logo
6:00 am - 3:35 pm
FRA
-
BOS
14h 35m
1 stop
$522TAP AIR PORTUGAL
Thu, Mar 5 - Thu, Mar 12
TAP AIR PORTUGAL Logo
6:05 pm - 12:30 pm
BOS
-
FRA
12h 25m
1 stop
TAP AIR PORTUGAL Logo
6:00 am - 2:35 pm
FRA
-
BOS
14h 35m
1 stop
$524TAP AIR PORTUGAL
Fri, Feb 20 - Wed, Mar 4
TAP AIR PORTUGAL Logo
10:45 pm - 10:40 pm
BOS
-
FRA
17h 55m
1 stop
TAP AIR PORTUGAL Logo
6:00 am - 2:35 pm
FRA
-
BOS
14h 35m
1 stop
$525TAP AIR PORTUGAL
Thu, Feb 19 - Fri, Mar 6

Icelandair flights from Boston to Frankfurt am Main

Our best Icelandair deals on Boston to Frankfurt am Main flight tickets
Icelandair
Feb 4
BOS7:50 pmBoston Logan Intl
10h 15m
1 stop
FRA12:05 pmFrankfurt am Main
Feb 10
FRA1:05 pmFrankfurt am Main
10h 45m
1 stop
BOS5:50 pmBoston Logan Intl
$508
Icelandair
Jan 27
BOS7:50 pmBoston Logan Intl
10h 15m
1 stop
FRA12:05 pmFrankfurt am Main
Mar 3
FRA1:05 pmFrankfurt am Main
10h 45m
1 stop
BOS5:50 pmBoston Logan Intl
$537
Icelandair
Feb 5
BOS7:50 pmBoston Logan Intl
10h 15m
1 stop
FRA12:05 pmFrankfurt am Main
Apr 30
FRA5:20 pmFrankfurt am Main
10h 25m
1 stop
BOS9:45 pmBoston Logan Intl
$556

TAP AIR PORTUGAL flights from Boston to Frankfurt am Main

Our best TAP AIR PORTUGAL deals on Boston to Frankfurt am Main flight tickets
TAP AIR PORTUGAL
Apr 1
BOS10:30 pmBoston Logan Intl
14h 10m
2 stops
FRA6:40 pmFrankfurt am Main
Apr 11
FRA6:05 amFrankfurt am Main
14h 35m
1 stop
BOS2:40 pmBoston Logan Intl
$510
TAP AIR PORTUGAL
Apr 1
BOS10:30 pmBoston Logan Intl
14h 10m
2 stops
FRA6:40 pmFrankfurt am Main
Apr 15
FRA6:05 amFrankfurt am Main
14h 35m
1 stop
BOS2:40 pmBoston Logan Intl
$511
TAP AIR PORTUGAL
Jan 29
BOS6:05 pmBoston Logan Intl
16h 50m
1 stop
FRA4:55 pmFrankfurt am Main
Feb 11
FRA5:45 pmFrankfurt am Main
26h 50m
1 stop
BOS2:35 pmBoston Logan Intl
$515

momondo 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, momondo users made 832,500 searches. Data last updated January 22, 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 - FRA

BOSFRA

Boston Logan Intl

Wed 2/4

7:50 pm-12:05 pm

1 stop10h 15m

Frankfurt am Main

Tue 2/10

1:05 pm-5:50 pm

1 stop10h 45m

$508

BostonFrankfurt am Main

BOS - FRA

BOSFRA

Boston Logan Intl

Wed 4/1

10:30 pm-6:40 pm

2 stops14h 10m

Frankfurt am Main

Sat 4/11

6:05 am-2:40 pm

1 stop14h 35m

$510

BostonFrankfurt am Main

BOS - FRA

BOSFRA

Boston Logan Intl

Wed 4/1

10:30 pm-6:40 pm

2 stops14h 10m

Frankfurt am Main

Wed 4/15

6:05 am-2:40 pm

1 stop14h 35m

$511

BostonFrankfurt am Main

BOS - FRA

BOSFRA

Boston Logan Intl

Mon 4/27

7:45 am-5:55 am

1 stop16h 10m

Frankfurt am Main

Mon 5/18

12:30 pm-2:45 pm

Nonstop8h 15m

$515

BostonFrankfurt am Main

BOS - HHN

BOSHHN

Boston Logan Intl

Sat 2/7

10:40 pm-8:15 pm

1 stop15h 35m

Frankfurt-Hahn

Mon 2/9

12:45 pm-8:55 pm

1 stop14h 10m

$516

BostonFrankfurt am Main

BOS - HHN

BOSHHN

Boston Logan Intl

Mon 2/9

10:40 pm-11:40 am

2 stops31h 00m

Frankfurt-Hahn

Wed 2/18

3:15 pm-8:55 pm

1 stop35h 40m

$518

BostonFrankfurt am Main

BOS - HHN

BOSHHN

Boston Logan Intl

Mon 4/13

10:50 pm-10:00 pm

1 stop17h 10m

Frankfurt-Hahn

Mon 4/20

7:25 pm-9:05 pm

1 stop31h 40m

$520

BostonFrankfurt am Main

BOS - FRA

BOSFRA

Boston Logan Intl

Thu 3/5

6:05 pm-10:40 pm

1 stop22h 35m

Frankfurt am Main

Thu 3/12

6:00 am-3:35 pm

1 stop14h 35m

$522

BostonFrankfurt am Main

BOS - FRA

BOSFRA

Boston Logan Intl

Fri 2/20

6:05 pm-12:30 pm

1 stop12h 25m

Frankfurt am Main

Wed 3/4

6:00 am-2:35 pm

1 stop14h 35m

$524

BostonFrankfurt am Main

BOS - FRA

BOSFRA

Boston Logan Intl

Thu 2/19

10:45 pm-10:40 pm

1 stop17h 55m

Frankfurt am Main

Fri 3/6

6:00 am-2:35 pm

1 stop14h 35m

$525

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Frankfurt am Main from

How to get the cheapest flight ticket from Boston to Frankfurt am Main

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Frankfurt am Main?

In general, January is the cheapest month to fly from Boston to Frankfurt am Main. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $642. If you’re not able to fly to Frankfurt am Main in January, then May is your next best option. Flight prices from Boston to Frankfurt am Main during May average around $690.

What is the cheapest day to depart on your flight to Frankfurt am Main?

The cheapest day to depart on your flight to Frankfurt am Main is on a Wednesday when prices can be found for as low as $762. This is often the case because there is less demand to fly during this day of the week. On the other hand, Saturday is the most expensive day to depart from Boston because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $859.

What is the cheapest time of day to depart on your flight to Frankfurt am Main?

Flying to Frankfurt am Main from Boston in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $766 when looking at flights departing in the afternoon. Flights to Frankfurt am Main are more costly in the evening, with an average ticket price of $900. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Boston Logan Intl to Frankfurt am Main flight route?

Fly from Boston Logan Intl to Frankfurt am Main for the best Boston Logan Intl - Frankfurt am Main flight prices

How far in advance should I book a flight to Frankfurt am Main?

You are more likely to see cheaper flights to Frankfurt am Main from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Frankfurt am Main for around $785 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Frankfurt am Main from Boston for as low as $664 on momondo.

What cabin class options are available on Boston Logan Intl to Frankfurt am Main flights?

There are 4 cabin classes available to choose from on Boston Logan Intl to Frankfurt am Main flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Boston to Frankfurt am Main flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Frankfurt am Main

Fastest flight time

7h 00m

Direct flights

Every day

Airports in Frankfurt am Main

2 airports
The fastest flight from Boston to Frankfurt am Main takes 7h 00m
Direct flights go from Boston to Frankfurt am Main every day.
There are 2 airports in Frankfurt am Main. From Boston there are direct flights to Frankfurt am Main (FRA).
  • How far is Boston Logan Intl to Frankfurt am Main by plane?

    The distance between Boston Logan Intl and Frankfurt am Main is about 3661.5 mi. Typically, this will take 7h 00m by plane in normal conditions.

  • When did momondo last update prices for flights from Boston Logan Intl Airport to Frankfurt am Main?

    Prices for flights from Boston Logan Intl Airport to Frankfurt am Main were last updated today.

  • How many operators does momondo search for flights from Boston Logan Intl Airport to Frankfurt am Main?

  • How old do you have to be to fly from Boston Logan Intl Airport to Frankfurt am Main?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan Intl Airport to Frankfurt am Main.

  • What documentation or ID do you need to fly to Frankfurt am Main?

    The travel and health documents you'll need for your trip to Frankfurt am Main may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Frankfurt am Main. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Boston to Frankfurt am Main

Compare and see reviews for airlines that fly from Boston to Frankfurt am Main with momondo
Airline
Rating
Free Cancellation
Price
Aer LingusPriceFrom $238Free CancellationRating
7.2
1,441 reviews
Search Aer Lingus flights
DeltaPriceFrom $348Free CancellationRating
7.9
8,087 reviews
Search Delta flights
IcelandairPriceFrom $474Free CancellationRating
7.1
602 reviews
Search Icelandair flights
CondorPriceFrom $474Free CancellationRating
6.4
398 reviews
Search Condor flights
TAP AIR PORTUGALPriceFrom $491Free CancellationRating
7.1
2,124 reviews
Search TAP AIR PORTUGAL flights
LufthansaPriceFrom $508Free CancellationRating
6.8
7,738 reviews
Search Lufthansa flights
British AirwaysPriceFrom $551Free CancellationRating
6.7
7,690 reviews
Search British Airways flights
United AirlinesPriceFrom $659Free CancellationRating
7.4
9,190 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $715Free CancellationRating
8.0
11,775 reviews
Search Alaska Airlines flights
Singapore AirlinesPriceFrom $728Free CancellationRating
8.1
1,434 reviews
Search Singapore Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Boston to Frankfurt am Main?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Boston to Frankfurt am Main. momondo saves you time and could save you money on your trip.

Can I find flights from Boston to Frankfurt am Main with flexible booking policies on momondo?

Flights from Boston to Frankfurt am Main with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Boston to Frankfurt am Main?

momondo provides multiple filters to help you find the best flight to Frankfurt am Main from Boston. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Boston to Frankfurt am Main right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Frankfurt am Main from Boston. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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1 adult
Sat 2/21
Sat 2/28

Find better results for your trip to Germany

Fly into one of these airports located in Frankfurt am Main

Airports listed have a maximum distance of 63.9 mi from Frankfurt am Main