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Cheap flights from Boston to Frankfurt am Main from $232

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 5/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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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.
TAP AIR PORTUGAL Logo
10:30 pm - 6:40 pm
BOS
-
FRA
14h 10m2 stops
TAP AIR PORTUGAL Logo
6:05 am - 8:45 pm
FRA
-
BOS
20h 40m1 stop
$512TAP AIR PORTUGAL
dom., abr. 12 - dom., abr. 19
TAP AIR PORTUGAL Logo
10:30 pm - 6:40 pm
BOS
-
FRA
14h 10m2 stops
TAP AIR PORTUGAL Logo
6:05 am - 2:40 pm
FRA
-
BOS
14h 35m1 stop
$514TAP AIR PORTUGAL
dom., abr. 5 - sáb., abr. 11
TAP AIR PORTUGAL Logo
10:30 pm - 6:40 pm
BOS
-
FRA
14h 10m2 stops
TAP AIR PORTUGAL Logo
6:05 am - 8:45 pm
FRA
-
BOS
20h 40m1 stop
$515TAP AIR PORTUGAL
dom., abr. 5 - dom., abr. 19
Icelandair Logo
7:50 pm - 12:05 pm
BOS
-
FRA
10h 15m1 stop
Icelandair Logo
1:05 pm - 5:50 pm
FRA
-
BOS
10h 45m1 stop
$517Icelandair
mar., dic. 30 - mar., ene. 13
TAP AIR PORTUGAL Logo
6:05 pm - 4:55 pm
BOS
-
FRA
16h 50m1 stop
TAP AIR PORTUGAL Logo
1:25 pm - 8:10 pm
FRA
-
BOS
12h 45m1 stop
$520TAP AIR PORTUGAL
lun., ene. 19 - vie., ene. 30
TAP AIR PORTUGAL Logo
6:05 pm - 12:30 pm
BOS
-
FRA
12h 25m1 stop
TAP AIR PORTUGAL Logo
1:25 pm - 8:10 pm
FRA
-
BOS
12h 45m1 stop
$523TAP AIR PORTUGAL
jue., ene. 22 - sáb., ene. 31
Icelandair Logo
7:50 pm - 12:05 pm
BOS
-
FRA
10h 15m1 stop
Icelandair Logo
1:05 pm - 10:35 am
FRA
-
BOS
27h 30m1 stop
$527Icelandair
jue., feb. 5 - vie., feb. 20
TAP AIR PORTUGAL Logo
6:05 pm - 12:30 pm
BOS
-
FRA
12h 25m1 stop
TAP AIR PORTUGAL Logo
5:45 pm - 2:35 pm
FRA
-
BOS
26h 50m1 stop
$528TAP AIR PORTUGAL
lun., ene. 19 - mar., feb. 3
TAP AIR PORTUGAL Logo
10:30 pm - 6:40 pm
BOS
-
FRA
14h 10m2 stops
TAP AIR PORTUGAL Logo
1:30 pm - 8:45 pm
FRA
-
BOS
13h 15m1 stop
$534TAP AIR PORTUGAL
lun., abr. 13 - jue., abr. 23
Icelandair Logo
7:50 pm - 12:05 pm
BOS
-
FRA
10h 15m1 stop
Icelandair Logo
1:05 pm - 5:50 pm
FRA
-
BOS
10h 45m1 stop
$535Icelandair
lun., ene. 26 - lun., mar. 2

TAP AIR PORTUGAL flights from Boston to Frankfurt am Main Airport

Our best TAP AIR PORTUGAL deals on Boston to Frankfurt am Main Airport flight tickets
TAP AIR PORTUGAL
Apr 12
BOS10:30 pmBoston Logan Intl
14h 10m
2 stops
FRA6:40 pmFrankfurt am Main
Apr 19
FRA6:05 amFrankfurt am Main
20h 40m
1 stop
BOS8:45 pmBoston Logan Intl
$512
Find similar
TAP AIR PORTUGAL
Apr 5
BOS10:30 pmBoston Logan Intl
14h 10m
2 stops
FRA6:40 pmFrankfurt am Main
Apr 19
FRA6:05 amFrankfurt am Main
20h 40m
1 stop
BOS8:45 pmBoston Logan Intl
$515
Find similar
TAP AIR PORTUGAL
Jan 19
BOS6:05 pmBoston Logan Intl
16h 50m
1 stop
FRA4:55 pmFrankfurt am Main
Jan 30
FRA1:25 pmFrankfurt am Main
12h 45m
1 stop
BOS8:10 pmBoston Logan Intl
$520
Find similar

Scandinavian Airlines flights from Boston to Frankfurt am Main Airport

Our best Scandinavian Airlines deals on Boston to Frankfurt am Main Airport flight tickets
Scandinavian Airlines
Feb 1
BOS10:05 amBoston Logan Intl
17h 45m
2 stops
FRA9:50 amFrankfurt am Main
Feb 10
FRA10:30 amFrankfurt am Main
11h 20m
1 stop
BOS3:50 pmBoston Logan Intl
$546
Find similar
Scandinavian Airlines
Jan 26
BOS10:05 amBoston Logan Intl
17h 45m
2 stops
FRA9:50 amFrankfurt am Main
Mar 2
FRA8:30 pmFrankfurt am Main
25h 20m
1 stop
BOS3:50 pmBoston Logan Intl
$562
Find similar
Scandinavian Airlines
Jan 19
BOS10:05 amBoston Logan Intl
17h 45m
2 stops
FRA9:50 amFrankfurt am Main
Jan 25
FRA10:30 amFrankfurt am Main
11h 20m
1 stop
BOS3:50 pmBoston Logan Intl
$577
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Boston to Frankfurt am Main Airport 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 diciembre 9, 2025.
Use the filters below to find and compare flights from Boston to Frankfurt am Main Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonFrankfurt am Main

BOS - FRA

BOSFRA

Boston Logan Intl

dom. 4/12

10:30 pm-6:40 pm

2 stops14h 10m

Frankfurt am Main

dom. 4/19

6:05 am-8:45 pm

1 stop20h 40m

$512

BostonFrankfurt am Main

BOS - FRA

BOSFRA

Boston Logan Intl

dom. 4/5

10:30 pm-6:40 pm

2 stops14h 10m

Frankfurt am Main

sáb. 4/11

6:05 am-2:40 pm

1 stop14h 35m

$514

BostonFrankfurt am Main

BOS - FRA

BOSFRA

Boston Logan Intl

dom. 4/5

10:30 pm-6:40 pm

2 stops14h 10m

Frankfurt am Main

dom. 4/19

6:05 am-8:45 pm

1 stop20h 40m

$515

BostonFrankfurt am Main

BOS - FRA

BOSFRA

Boston Logan Intl

mar. 12/30

7:50 pm-12:05 pm

1 stop10h 15m

Frankfurt am Main

mar. 1/13

1:05 pm-5:50 pm

1 stop10h 45m

$517

BostonFrankfurt am Main

BOS - FRA

BOSFRA

Boston Logan Intl

lun. 1/19

6:05 pm-4:55 pm

1 stop16h 50m

Frankfurt am Main

vie. 1/30

1:25 pm-8:10 pm

1 stop12h 45m

$520

BostonFrankfurt am Main

BOS - FRA

BOSFRA

Boston Logan Intl

jue. 1/22

6:05 pm-12:30 pm

1 stop12h 25m

Frankfurt am Main

sáb. 1/31

1:25 pm-8:10 pm

1 stop12h 45m

$523

BostonFrankfurt am Main

BOS - FRA

BOSFRA

Boston Logan Intl

jue. 2/5

7:50 pm-12:05 pm

1 stop10h 15m

Frankfurt am Main

vie. 2/20

1:05 pm-10:35 am

1 stop27h 30m

$527

BostonFrankfurt am Main

BOS - FRA

BOSFRA

Boston Logan Intl

lun. 1/19

6:05 pm-12:30 pm

1 stop12h 25m

Frankfurt am Main

mar. 2/3

5:45 pm-2:35 pm

1 stop26h 50m

$528

BostonFrankfurt am Main

BOS - FRA

BOSFRA

Boston Logan Intl

lun. 4/13

10:30 pm-6:40 pm

2 stops14h 10m

Frankfurt am Main

jue. 4/23

1:30 pm-8:45 pm

1 stop13h 15m

$534

BostonFrankfurt am Main

BOS - FRA

BOSFRA

Boston Logan Intl

lun. 1/26

7:50 pm-12:05 pm

1 stop10h 15m

Frankfurt am Main

lun. 3/2

1:05 pm-5:50 pm

1 stop10h 45m

$535

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 Airport

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 Airport?

In general, May is the cheapest month to fly from Boston to Frankfurt am Main Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $690. If you aren’t able to travel to Frankfurt am Main Airport during the month of May, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $706.

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

On average, the least expensive day to fly to Frankfurt am Main Airport from Boston is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $769. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Boston to Frankfurt am Main Airport on a Friday will generally be more expensive and average around $873. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

According to our data, the cheapest time of day to fly to Frankfurt am Main Airport is in the morning. momondo users have found flights departing from Boston to Frankfurt am Main Airport in the morning for as low as $658. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Frankfurt am Main Airport is at noon when prices are around $1,112.

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 Airport?

You are more likely to see cheaper flights to Frankfurt am Main Airport from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Frankfurt am Main Airport for around $791 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Frankfurt am Main Airport from Boston for as low as $655 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.

Can stopping save me money on Boston to Frankfurt am Main Airport flights?

No. A direct flight is the cheapest option for a flight between Boston to Frankfurt am Main Airport.

How have Boston to Frankfurt am Main Airport flight prices changed over time?

As of December 2025, prices for Boston to Frankfurt am Main Airport flights are approximately 9% more expensive when compared to flights at the same time last year.

When to book flights from Boston to Frankfurt am Main Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to Frankfurt am Main Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Boston to Frankfurt am Main Airport (BOS to FRA) flight deals and tips

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

Best Price Found

$464

Fastest flight time

7h 10m

Direct flights

Every day
The best one-way flight to Frankfurt am Main Airport from Boston in the past 72 hours is $464. The best round-trip flight deal from Boston to Frankfurt am Main Airport found on momondo in the last 72 hours is $613.
The fastest flight from Boston to Frankfurt am Main Airport takes 7h 10m
Direct flights go from Boston to Frankfurt am Main Airport every day.
Search flight deals

  • How far is Boston Logan Intl to Frankfurt am Main by plane?

    There are 3658.4 mi between Boston Logan Intl and Frankfurt am Main. In terms of flight time, this usually takes a little over 10h 15m.

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

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

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

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

    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 Airport.

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

    The travel and health documents you'll need for your trip to Frankfurt am Main Airport 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 Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Boston to Frankfurt am Main Airport?

  • What is the most popular airline from Boston to Frankfurt am Main Airport?

Best airlines flying from Boston to Frankfurt am Main Airport

Compare and see reviews for airlines that fly from Boston to Frankfurt am Main Airport with momondo
Airline
Rating
Free Cancellation
Price
Aer LingusPriceFrom $238Free CancellationRating
7.2
1,389 reviews
Search Aer Lingus flights
IcelandairPriceFrom $475Free CancellationRating
7.0
588 reviews
Search Icelandair flights
CondorPriceFrom $481Free CancellationRating
6.4
390 reviews
Search Condor flights
DeltaPriceFrom $487Free CancellationRating
7.9
8,009 reviews
Search Delta flights
TAP AIR PORTUGALPriceFrom $498Free CancellationRating
7.1
2,086 reviews
Search TAP AIR PORTUGAL flights
LufthansaPriceFrom $650Free CancellationRating
6.8
7,619 reviews
Search Lufthansa flights
Turkish AirlinesPriceFrom $653Free CancellationRating
7.3
4,086 reviews
Search Turkish Airlines flights
United AirlinesPriceFrom $673Free CancellationRating
7.4
9,089 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $718Free CancellationRating
8.0
11,423 reviews
Search Alaska Airlines flights
Singapore AirlinesPriceFrom $728Free CancellationRating
8.1
1,411 reviews
Search Singapore Airlines flights

  • United Airlines Flights From Boston to Frankfurt am Main Airport

    The lowest priced United Airlines flight from Boston to Frankfurt am Main Airport from the last 72 hours was $673. Generally, United Airlines has 7 flights on this route every week with an average price of $1,069. United Airlines is rated 7.4/10 by our users.

  • Air Canada Flights From Boston to Frankfurt am Main Airport

    Another popular option for Boston to Frankfurt am Main Airport flights is Air Canada (7.1/10, 10,515 ratings). Air Canada flies from Boston to Frankfurt am Main Airport around 7 times per week, with deals starting from $1,145 round-trip and rising to an average price of around $1,484.

Traveling to a place near Frankfurt am Main?

Book flights to Frankfurt am Main if you plan to visit one of these locations
Heidelberg
Baden-Baden
Mainz
Koblenz
Rothenburg ob der Tauber
Wurzburg
Trier
Darmstadt
Fulda
Kaiserslautern
Wiesbaden
Heilbronn
Marburg
Cochem
Rüdesheim am Rhein
Bernkastel-Kues
Nuerburg
Schweinfurt
Aschaffenburg
Bad Kissingen

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Frankfurt am Main from Boston.

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

Yes. All flights to Frankfurt am Main from Boston on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential Boston to Frankfurt am Main flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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 can track prices for Boston to Frankfurt am Main flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Frankfurt am Main Airport trip

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