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Cheap flights from Boston to Frankfurt am Main from $202

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 10/4. 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 (BOS-FRA)

Cheap round-trip flights

Iberia Logo
5:18 pm - 8:50 amBOS-FRA
33h 32m1 stop
Iberia Logo
10:50 am - 7:48 pmFRA-BOS
14h 58m1 stop
$535Iberia
Find Deal
Sun, Nov 16 - Wed, Nov 26
Iberia Logo
5:18 pm - 8:50 amBOS-FRA
33h 32m1 stop
Iberia Logo
6:30 am - 11:44 pmFRA-BOS
23h 14m2 stops
$538Iberia
Find Deal
Sun, Nov 16 - Thu, Nov 27
Virgin Atlantic Logo
12:00 pm - 8:55 amBOS-FRA
14h 55m1 stop
Virgin Atlantic Logo
11:00 am - 7:45 pmFRA-BOS
14h 45m1 stop
$540Virgin Atlantic
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Thu, Sep 4 - Thu, Sep 11
Icelandair Logo
12:35 pm - 1:00 pmBOS-FRA
18h 25m1 stop
Icelandair Logo
5:10 pm - 6:50 pmFRA-BOS
31h 40m1 stop
$542Icelandair
Find Deal
Mon, Sep 1 - Fri, Sep 5
Icelandair Logo
8:50 pm - 1:00 pmBOS-FRA
10h 10m1 stop
Icelandair Logo
5:10 pm - 6:50 pmFRA-BOS
31h 40m1 stop
$543Icelandair
Find Deal
Fri, Sep 12 - Mon, Sep 29
Condor Logo
4:00 pm - 5:15 amBOS-FRA
7h 15mnonstop
Condor Logo
11:40 am - 1:55 pmFRA-BOS
8h 15mnonstop
$548Condor
Find Deal
Sun, Sep 28 - Tue, Sep 30
Condor Logo
4:00 pm - 5:15 amBOS-FRA
7h 15mnonstop
Condor Logo
11:45 am - 2:00 pmFRA-BOS
8h 15mnonstop
$557Condor
Find Deal
Sun, Sep 7 - Sun, Sep 21
Aer Lingus Logo
6:10 pm - 10:05 amBOS-FRA
10h 55m1 stop
Aer Lingus Logo
10:45 am - 7:55 pmFRA-BOS
14h 10m1 stop
$575Aer Lingus
Find Deal
Sun, Oct 26 - Sat, Nov 1
Aer Lingus Logo
5:30 pm - 10:15 amBOS-FRA
10h 45m1 stop
Aer Lingus Logo
10:55 am - 6:45 pmFRA-BOS
13h 50m1 stop
$578Aer Lingus
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Wed, Oct 15 - Sun, Oct 19
TAP AIR PORTUGAL Logo
11:15 pm - 6:50 pmBOS-FRA
13h 35m2 stops
TAP AIR PORTUGAL Logo
7:40 pm - 8:05 pmFRA-BOS
30h 25m1 stop
$584TAP AIR PORTUGAL
Find Deal
Mon, Oct 13 - Mon, Oct 20

Icelandair flights from Boston to Frankfurt am Main Airport

Our best Icelandair deals on Boston to Frankfurt am Main Airport flight tickets
Icelandair
Sep 1
BOS12:35 pmBoston Logan Intl
18h 25m
1 stop
FRA1:00 pmFrankfurt am Main
Sep 5
FRA5:10 pmFrankfurt am Main
31h 40m
1 stop
BOS6:50 pmBoston Logan Intl
$542
Find similar
Icelandair
Sep 12
BOS8:50 pmBoston Logan Intl
10h 10m
1 stop
FRA1:00 pmFrankfurt am Main
Sep 29
FRA5:10 pmFrankfurt am Main
31h 40m
1 stop
BOS6:50 pmBoston Logan Intl
$543
Find similar
Icelandair
Sep 7
BOS8:50 pmBoston Logan Intl
10h 10m
1 stop
FRA1:00 pmFrankfurt am Main
Sep 27
FRA2:00 pmFrankfurt am Main
10h 50m
1 stop
BOS6:50 pmBoston Logan Intl
$547
Find similar

Delta flights from Boston to Frankfurt am Main Airport

Our best Delta deals on Boston to Frankfurt am Main Airport flight tickets
Delta
Sep 15
BOS9:59 amBoston Logan Intl
16h 41m
1 stop
FRA8:40 amFrankfurt am Main
Oct 3
FRA11:45 amFrankfurt am Main
10h 45m
1 stop
BOS4:30 pmBoston Logan Intl
$549
Find similar
Delta
Sep 4
BOS10:10 amBoston Logan Intl
16h 45m
1 stop
FRA8:55 amFrankfurt am Main
Sep 11
FRA11:50 amFrankfurt am Main
13h 15m
1 stop
BOS7:05 pmBoston Logan Intl
$553
Find similar
Delta
Sep 17
BOS1:05 pmBoston Logan Intl
14h 45m
1 stop
FRA9:50 amFrankfurt am Main
Oct 1
FRA7:05 amFrankfurt am Main
14h 55m
2 stops
BOS4:00 pmBoston Logan Intl
$558
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 August 21, 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

Sun 11/16

5:18 pm-8:50 am

1 stop33h 32m

Frankfurt am Main

Wed 11/26

10:50 am-7:48 pm

1 stop14h 58m

$535

BostonFrankfurt am Main

BOS - FRA

BOSFRA

Boston Logan Intl

Sun 11/16

5:18 pm-8:50 am

1 stop33h 32m

Frankfurt am Main

Thu 11/27

6:30 am-11:44 pm

2 stops23h 14m

$538

BostonFrankfurt am Main

BOS - FRA

BOSFRA

Boston Logan Intl

Thu 9/4

12:00 pm-8:55 am

1 stop14h 55m

Frankfurt am Main

Thu 9/11

11:00 am-7:45 pm

1 stop14h 45m

$540

BostonFrankfurt am Main

BOS - FRA

BOSFRA

Boston Logan Intl

Mon 9/1

12:35 pm-1:00 pm

1 stop18h 25m

Frankfurt am Main

Fri 9/5

5:10 pm-6:50 pm

1 stop31h 40m

$542

BostonFrankfurt am Main

BOS - FRA

BOSFRA

Boston Logan Intl

Fri 9/12

8:50 pm-1:00 pm

1 stop10h 10m

Frankfurt am Main

Mon 9/29

5:10 pm-6:50 pm

1 stop31h 40m

$543

BostonFrankfurt am Main

BOS - FRA

BOSFRA

Boston Logan Intl

Sun 9/28

4:00 pm-5:15 am

Nonstop7h 15m

Frankfurt am Main

Tue 9/30

11:40 am-1:55 pm

Nonstop8h 15m

$548

BostonFrankfurt am Main

BOS - FRA

BOSFRA

Boston Logan Intl

Sun 9/7

4:00 pm-5:15 am

Nonstop7h 15m

Frankfurt am Main

Sun 9/21

11:45 am-2:00 pm

Nonstop8h 15m

$557

BostonFrankfurt am Main

BOS - FRA

BOSFRA

Boston Logan Intl

Sun 10/26

6:10 pm-10:05 am

1 stop10h 55m

Frankfurt am Main

Sat 11/1

10:45 am-7:55 pm

1 stop14h 10m

$575

BostonFrankfurt am Main

BOS - FRA

BOSFRA

Boston Logan Intl

Wed 10/15

5:30 pm-10:15 am

1 stop10h 45m

Frankfurt am Main

Sun 10/19

10:55 am-6:45 pm

1 stop13h 50m

$578

BostonFrankfurt am Main

BOS - FRA

BOSFRA

Boston Logan Intl

Mon 10/13

11:15 pm-6:50 pm

2 stops13h 35m

Frankfurt am Main

Mon 10/20

7:40 pm-8:05 pm

1 stop30h 25m

$584

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 $703.

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 $812. 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 $905. 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 $816 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 $746 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?

You could potentially save up to 26% on your flight if you consider stops on a Boston to Frankfurt am Main Airport flight.

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

As of August 2025, prices for Boston to Frankfurt am Main Airport flights are approximately 15% cheaper 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

$385

Fastest flight time

7h 15m

Direct flights

Every day
The best one-way flight to Frankfurt am Main Airport from Boston in the past 72 hours is $385. The best round-trip flight deal from Boston to Frankfurt am Main Airport found on momondo in the last 72 hours is $567.
The fastest flight from Boston to Frankfurt am Main Airport takes 7h 15m
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 7h 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
CondorPriceFrom $462Free CancellationRating
6.3
354 reviews
Search Condor flights
IcelandairPriceFrom $467Free CancellationRating
7.0
529 reviews
Search Icelandair flights
Aer LingusPriceFrom $507Free CancellationRating
7.1
1,228 reviews
Search Aer Lingus flights
TAP AIR PORTUGALPriceFrom $535Free CancellationRating
7.1
1,959 reviews
Search TAP AIR PORTUGAL flights
British AirwaysPriceFrom $588Free CancellationRating
6.7
7,291 reviews
Search British Airways flights
American AirlinesPriceFrom $588Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Turkish AirlinesPriceFrom $650Free CancellationRating
7.3
3,950 reviews
Search Turkish Airlines flights
LufthansaPriceFrom $679Free CancellationRating
6.8
7,344 reviews
Search Lufthansa flights
United AirlinesPriceFrom $702Free CancellationRating
7.4
8,930 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $706Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights

  • Alaska Airlines Flights From Boston to Frankfurt am Main Airport

    The lowest priced Alaska Airlines flight from Boston to Frankfurt am Main Airport from the last 72 hours was $706. Generally, Alaska Airlines has 7 flights on this route every week with an average price of $832. Alaska Airlines is rated 8.0/10 by our users.

  • United Airlines Flights From Boston to Frankfurt am Main Airport

    Another popular option for Boston to Frankfurt am Main Airport flights is United Airlines (7.4/10, 8,930 ratings). United Airlines flies from Boston to Frankfurt am Main Airport around 14 times per week, with deals starting from $702 round-trip and rising to an average price of around $1,075.

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
Wiesbaden
Mainz
Koblenz
Trier
Rothenburg ob der Tauber
Wurzburg
Darmstadt
Fulda
Kaiserslautern
Heilbronn
Cochem
Marburg
Nuerburg
Ludwigsburg
Boppard
Bad Homburg
Bernkastel-Kues
Schwäbisch Hall

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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