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Heidelberg

$285+ Cheap flights from Boston (BOS) to Heidelberg, Germany

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/27. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — FRA
Apr 29 — May 61
Wed 4/29
Wed 5/6
1 adult, Economy
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Cheapflights Tip: The best prices from Boston Logan Intl to Heidelberg are usually found in January or May, booked 59 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

Cheap flight deals from Boston to Heidelberg

Cheapest flights from Boston to Heidelberg
Explore the most affordable flight options available from Boston to Heidelberg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 30, 2026.

This Gotogate deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/248:50 pm
BOS
-
FRA
1 stop10h 10m
Icelandair
Fri 5/12:00 pm
FRA
-
BOS
1 stop10h 50m
Icelandair
Deal found 3/25$611
This oojo deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/16:00 pm
BOS
-
FRA
1 stop16h 55m
TAP AIR PORTUGAL
Tue 12/86:00 am
FRA
-
BOS
2 stops20h 45m
TAP AIR PORTUGAL
Deal found 3/26$613
This FlightHub deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/298:50 pm
BOS
-
FRA
1 stop10h 10m
Icelandair
Wed 5/62:00 pm
FRA
-
BOS
1 stop10h 50m
Icelandair
Deal found 3/29$614
This FlightHub deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/298:50 pm
BOS
-
FRA
1 stop10h 10m
Icelandair
Thu 5/75:10 pm
FRA
-
BOS
1 stop10h 35m
Icelandair
Deal found 3/26$615
This Gotogate deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2711:00 pm
BOS
-
FRA
1 stop32h 00m
Icelandair
Tue 5/125:10 pm
FRA
-
BOS
1 stop31h 40m
Icelandair
Deal found 3/28$616
This oojo deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/308:50 pm
BOS
-
FRA
1 stop10h 10m
Icelandair
Tue 5/52:00 pm
FRA
-
BOS
1 stop10h 50m
Icelandair
Deal found 3/29$618
This oojo deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/308:50 pm
BOS
-
FRA
1 stop10h 10m
Icelandair
Thu 5/72:00 pm
FRA
-
BOS
1 stop13h 45m
Icelandair
Deal found 3/26$619
This Kiwi.com deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/254:45 pm
BOS
-
FRA
Nonstop7h 00m
Condor
Tue 6/212:30 pm
FRA
-
BOS
Nonstop8h 15m
Condor
Deal found 3/26$620
This Expedia deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/104:45 pm
BOS
-
FRA
Nonstop7h 00m
Condor
Mon 9/1412:30 pm
FRA
-
BOS
Nonstop8h 15m
Condor
Deal found 3/29$621
This FlightHub deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/18:50 pm
BOS
-
FRA
1 stop10h 10m
Icelandair
Wed 5/62:00 pm
FRA
-
BOS
1 stop10h 50m
Icelandair
Deal found 3/29$622
This Flighttix deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/117:38 am
BOS
-
FRA
1 stop16h 32m
Multiple Airlines
Tue 5/1912:30 pm
FRA
-
BOS
Nonstop8h 15m
Multiple Airlines
Deal found 3/26$623
This FlightHub deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3011:00 pm
BOS
-
FRA
1 stop32h 00m
Icelandair
Sun 5/32:00 pm
FRA
-
BOS
1 stop10h 50m
Icelandair
Deal found 3/25$624

Find flight deals from Boston to Heidelberg

Keep the following information in mind while searching for Boston to Heidelberg flight deals. Data was last updated March 30, 2026.

Round-trip from

$611
(Gotogate)

One-way from

$285
(Kiwi.com)

Popular in

March

Cheapest in

January

Average price

$1,034
From Boston Logan Intl to Heidelberg
Search Deals
One-way flight from Boston Logan Intl to Heidelberg
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($95 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boston to Heidelberg 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, Cheapflights users made 2,558,603 searches. Data last updated March 30, 2026.
Use the filters below to find and compare flights from Boston to Heidelberg that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

BostonFrankfurt am Main

BOS - FRA

BOSFRA

Boston Logan Intl

Fri 7/3

4:45 pm-5:45 am

Nonstop7h 00m

Frankfurt am Main

Wed 7/29

12:30 pm-2:45 pm

Nonstop8h 15m

$876

BostonFrankfurt am Main

BOS - FRA

BOSFRA

Boston Logan Intl

Tue 5/12

5:02 pm-1:00 pm

2 stops13h 58m

Frankfurt am Main

Tue 5/19

2:00 pm-12:01 am

2 stops16h 01m

$945

BostonFrankfurt am Main

BOS - FRA

BOSFRA

Boston Logan Intl

Tue 5/26

10:45 pm-6:40 pm

1 stop13h 55m

Frankfurt am Main

Sun 6/7

6:05 am-8:20 pm

2 stops20h 15m

$946

BostonFrankfurt am Main

BOS - FRA

BOSFRA

Boston Logan Intl

Fri 7/17

4:45 pm-5:45 am

Nonstop7h 00m

Frankfurt am Main

Sat 8/15

12:30 pm-2:45 pm

Nonstop8h 15m

$985

BostonFrankfurt am Main

BOS - FRA

BOSFRA

Boston Logan Intl

Thu 5/14

5:02 pm-1:00 pm

2 stops13h 58m

Frankfurt am Main

Tue 5/19

2:00 pm-12:01 am

2 stops16h 01m

$1,075

BostonFrankfurt am Main

BOS - FRA

BOSFRA

Boston Logan Intl

Sat 5/30

11:15 pm-12:30 pm

2 stops31h 15m

Frankfurt am Main

Sun 6/7

1:30 pm-8:20 pm

2 stops36h 50m

$1,155

BostonFrankfurt am Main

BOS - FRA

BOSFRA

Boston Logan Intl

Sun 6/28

6:50 pm-11:00 am

1 stop10h 10m

Frankfurt am Main

Wed 7/1

9:55 am-2:41 pm

1 stop10h 46m

$1,261

BostonFrankfurt am Main

BOS - FRA

BOSFRA

Boston Logan Intl

Sun 6/28

6:50 pm-11:00 am

1 stop10h 10m

Frankfurt am Main

Sat 7/4

9:55 am-2:41 pm

1 stop10h 46m

$1,261

BostonFrankfurt am Main

BOS - FRA

BOSFRA

Boston Logan Intl

Sun 5/24

6:00 am-9:45 am

2 stops45h 45m

Frankfurt am Main

Mon 6/1

7:10 pm-11:02 pm

2 stops33h 52m

$1,271

BostonFrankfurt am Main

BOS - FRA

BOSFRA

Boston Logan Intl

Mon 5/25

5:20 pm-11:35 am

2 stops12h 15m

Frankfurt am Main

Fri 5/29

8:10 am-3:10 pm

2 stops13h 00m

$1,352

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/25

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

Best time to book a flight from Boston to Heidelberg

Have a flexible travel schedule? Discover the best time to fly to Heidelberg from Boston with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Boston to Heidelberg

How far ahead should I book a flight from Boston to Heidelberg?

Use this chart to determine the optimal time to book a round-trip flight from Boston to Heidelberg. Price data was last updated on March 13, 2026.

Booking 59 days in advance of your planned departure date is, on average, the best time to get cheap flights from Boston to Heidelberg. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Boston to Heidelberg?

Currently, November is the cheapest month in which you can book a flight from Boston to Heidelberg (average of $238). Flying from Boston to Heidelberg in March is currently the most expensive (average of $573). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BOS to HE1?

Find hourly flight availability from Boston to Heidelberg. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 30, 2026.

When flying from Boston to Heidelberg, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from Boston to Heidelberg?

Reviews of airlines servicing Heidelberg

Get insights into the airlines that provide service to Heidelberg. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heidelberg. Reviews last updated March 30, 2026.
See what other customers who have flown with Alaska Airlines,United Airlines, andIcelandair from Boston to Heidelberg have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
7.9
Good
12,140 reviews

Boarding

8.1

Entertainment

7.0

Comfort

7.8

Crew

8.5

Overall

7.9

Food

7.0

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
Alaska Airlines
7.9
Good
12,140 reviews
Alaska Airlines
7.9
Good
12,140 reviews

Boarding

8.1

Entertainment

7.0

Comfort

7.8

Crew

8.5

Overall

7.9

Food

7.0

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
United Airlines
7.4
Good
9,515 reviews
Alaska Airlines
7.9
Good
12,140 reviews

Boarding

8.1

Entertainment

7.0

Comfort

7.8

Crew

8.5

Overall

7.9

Food

7.0

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
Icelandair
7.0
Good
627 reviews
Alaska Airlines
7.9
Good
12,140 reviews

Boarding

8.1

Entertainment

7.0

Comfort

7.8

Crew

8.5

Overall

7.9

Food

7.0

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
Lufthansa
6.8
Okay
7,877 reviews
Alaska Airlines
7.9
Good
12,140 reviews

Boarding

8.1

Entertainment

7.0

Comfort

7.8

Crew

8.5

Overall

7.9

Food

7.0

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
Condor
6.5
Okay
405 reviews
Alaska Airlines
7.9
Good
12,140 reviews

Boarding

8.1

Entertainment

7.0

Comfort

7.8

Crew

8.5

Overall

7.9

Food

7.0

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well

Related info for your journey

Find useful and relevant information for your journey from Boston to Heidelberg. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Boston to Heidelberg?

    If you book a flight to Heidelberg from Boston, you will be flying from Logan Intl, which is the city’s only airport. Boston Logan Intl (BOS) is located 2.6 mi from the center of Boston. There are 4 flights from Logan Intl to Heidelberg per day from 12 different airlines.

  • How long is the flight from Boston to Heidelberg?

    A quick flight from Boston to Heidelberg can take about 7h. Condor provides one of the quickest options available for as low as $876. There are 3656 mi between Boston and Heidelberg. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Boston to Heidelberg one-way?

    $139 is the cheapest one-way deal found within the past few days, from TAP AIR PORTUGAL. You may also be able to find cheap deals on Icelandair and Condor, with prices starting from $199 and $270, respectively.

  • What are the most reliable airlines from Boston to Heidelberg?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Boston to Heidelberg on time: Air Canada (86%), Thai Airways (86%), Brussels Airlines (86%).

  • What are the cheapest flights from Boston to Heidelberg?

    On average you can expect to pay $3,097 for a flight from Boston to Heidelberg. The cheapest flight overall is $374 while the most popular route, (Boston Logan Intl - Frankfurt am Main) is currently priced at $576.

  • Can I find deals for flights from Boston to Heidelberg that include hotel bookings?

    Yes. In addition to deals on Boston to Heidelberg flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Boston to Heidelberg?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Heidelberg.

  • Can I find deals for business class flights from Boston to Heidelberg?

    Yes. Cheapflights offers flight deals from Boston to Heidelberg by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Boston to Heidelberg?

    Currently, November is the cheapest month in which you can book a flight from Boston to Heidelberg (average of $238). Flying from Boston to Heidelberg in March is currently the most expensive (average of $573). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Boston to Heidelberg

See prices for flight routes from nearby airports that may be better suited for you.
Boston to Munich flights
Boston to Frankfurt flights
Boston to Stuttgart flights
Hartford to Munich flights

Top 10 airlines flying from Boston to Heidelberg

Discover the top 10 airlines that operate flights from Boston to Heidelberg. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 30, 2026.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$238Average$695FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$348Average$816FlexibilityNo cancel feeOn-timeN/A
CondorCheapest$474Average$707FlexibilityNo cancel feeOn-time76%
IcelandairCheapest$486Average$600FlexibilityNo cancel feeOn-time76%
TAP AIR PORTUGALCheapest$491Average$651FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$507Average$669FlexibilityNo cancel feeOn-time70%
SWISSCheapest$531Average$918FlexibilityNo cancel feeOn-time79%
LufthansaCheapest$531Average$853FlexibilityNo cancel feeOn-time76%
KLMCheapest$556Average$746FlexibilityNo cancel feeOn-time75%
Scandinavian AirlinesCheapest$601Average$799FlexibilityNo cancel feeOn-time77%

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