HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Heidelberg

$404+ 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 6/6. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — FRA
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Boston to Heidelberg with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Boston Logan Intl to Heidelberg are usually found in April or May, booked 45 days in advance, depart on a Tuesday or Monday and return on a Thursday

Cheap flight deals from Boston to Heidelberg

Keep the following information in mind while searching for Boston to Heidelberg flight deals. Data was last updated April 17, 2025.

Round-trip from

$550
(Condor)

One-way from

$408
(Kiwi.com)

Popular in

March

Cheapest in

April

Average price

$694
From Boston Logan Intl to Heidelberg
Search Deals
One-way flight from Boston Logan Intl to Heidelberg
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

Find 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 April 17, 2025.

This Justfly.com deal was found by Cheapflights users on 4/16. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/84:15 pmBOS - FRA
Nonstop7h 00mCondor
Sun 5/1811:45 amFRA - BOS
Nonstop8h 15mCondor
Deal found 4/16$548
This Condor deal was found by Cheapflights users on 4/16. 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/54:15 pmBOS - FRA
Nonstop7h 00mMultiple Airlines
Fri 5/3011:15 amFRA - BOS
1 stop16h 12mMultiple Airlines
Deal found 4/16$555
This oojo deal was found by Cheapflights users on 4/16. 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.
Mon 10/1310:40 pmBOS - FRA
1 stop17h 40mTAP AIR PORTUGAL
Mon 10/206:05 amFRA - BOS
1 stop20h 00mTAP AIR PORTUGAL
Deal found 4/16$596
This oojo deal was found by Cheapflights users on 4/15. 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 10/215:40 pmBOS - FRA
1 stop15h 00mScandinavian Airlines
Mon 11/33:15 pmFRA - BOS
1 stop30h 35mScandinavian Airlines
Deal found 4/15$676
This Alaska Airlines deal was found by Cheapflights users on 4/16. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/84:15 pmBOS - FRA
Nonstop7h 00mAlaska Airlines
Thu 5/2211:45 amFRA - BOS
Nonstop8h 15mAlaska Airlines
Deal found 4/16$715
This CrystalTravel deal was found by Cheapflights users on 4/16. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/159:35 pmBOS - FRA
1 stop17h 25mTurkish Airlines
Tue 9/307:05 amFRA - BOS
1 stop18h 35mTurkish Airlines
Deal found 4/16$730

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 April 17, 2025.
Use the filters below to find and compare flights from Boston to Heidelberg that are best for you.

Fly from

Boston

Fly to

Heidelberg

Route

Depart

Return

Price

BostonFrankfurt am Main

BOS - FRA

BOSFRA

Boston Logan Intl

Thu 5/8

4:15 pm-5:15 am

Nonstop7h 00m

Frankfurt am Main

Sun 5/18

11:45 am-2:00 pm

Nonstop8h 15m

$548

BostonFrankfurt am Main

BOS - FRA

BOSFRA

Boston Logan Intl

Mon 5/5

4:15 pm-5:15 am

Nonstop7h 00m

Frankfurt am Main

Fri 5/30

11:15 am-9:27 pm

1 stop16h 12m

$555

BostonFrankfurt am Main

BOS - FRA

BOSFRA

Boston Logan Intl

Wed 7/9

6:10 pm-12:40 pm

1 stop12h 30m

Frankfurt am Main

Tue 9/9

7:40 pm-8:05 pm

1 stop30h 25m

$724

BostonFrankfurt am Main

BOS - FRA

BOSFRA

Boston Logan Intl

Sat 5/17

6:50 pm-7:45 pm

2 stops42h 55m

Frankfurt am Main

Tue 6/3

3:20 pm-3:35 pm

1 stop30h 15m

$750

BostonFrankfurt am Main

BOS - FRA

BOSFRA

Boston Logan Intl

Thu 5/15

9:35 pm-5:30 pm

1 stop13h 55m

Frankfurt am Main

Wed 5/28

7:05 am-7:40 pm

1 stop18h 35m

$793

BostonFrankfurt am Main

BOS - FRA

BOSFRA

Boston Logan Intl

Fri 6/6

10:50 pm-11:35 am

2 stops30h 45m

$404

BostonFrankfurt am Main

BOS - FRA

BOSFRA

Boston Logan Intl

Sat 5/10

12:35 pm-1:00 pm

1 stop18h 25m

$420

BostonFrankfurt am Main

BOS - FRA

BOSFRA

Boston Logan Intl

Tue 5/6

4:15 pm-5:15 am

Nonstop7h 00m

$455

BostonFrankfurt am Main

BOS - FRA

BOSFRA

Boston Logan Intl

Mon 5/19

10:40 pm-12:40 pm

1 stop32h 00m

$482

BostonFrankfurt am Main

BOS - FRA

BOSFRA

Boston Logan Intl

Mon 5/19

10:00 pm-11:20 am

Nonstop7h 20m

$511

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/15

Showing 1-10 of 18 results
1
2

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 April 11, 2025.

Booking 45 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, January is the cheapest month in which you can book a flight from Boston to Heidelberg (average of $729). Flying from Boston to Heidelberg in June is currently the most expensive (average of $1,079). 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 April 17, 2025.

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.

What is the cheapest day to fly from Boston to Heidelberg?

Use this chart to determine the cheapest time to fly round-trip from Boston to Heidelberg. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Boston to Heidelberg flight should consider departing on Sunday mornings when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Boston to Heidelberg

Explore weekly flight availability from Boston to Heidelberg. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated April 17, 2025.

The most flights from BOS to HE1 are scheduled on a Monday (5 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 on average).

Rainfall in Heidelberg by month

Plan your trip to Heidelberg by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Heidelberg ranges from 1.6 - 2.8 inches per month. June is typically the wettest month, when rainfall can reach 2.8 in. January is typically the driest time to visit Heidelberg when rainfall is around 1.6 in.

Temperature in Heidelberg by month

Plan your trip to Heidelberg by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Heidelberg, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 64.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

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 April 17, 2025.
Read reviews from past customers who have flown Alaska Airlines, KLM and Azores Airlines from Boston to Heidelberg. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,887 reviews

Boarding

8.1

Comfort

7.9

Overall

8.0

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,887 reviews
Alaska Airlines
8.0
Very good
9,887 reviews

Boarding

8.1

Comfort

7.9

Overall

8.0

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
KLM
7.8
Good
1,327 reviews
Alaska Airlines
8.0
Very good
9,887 reviews

Boarding

8.1

Comfort

7.9

Overall

8.0

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Azores Airlines
7.5
Good
65 reviews
Alaska Airlines
8.0
Very good
9,887 reviews

Boarding

8.1

Comfort

7.9

Overall

8.0

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Cathay Pacific
7.5
Good
849 reviews
Alaska Airlines
8.0
Very good
9,887 reviews

Boarding

8.1

Comfort

7.9

Overall

8.0

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Turkish Airlines
7.3
Good
3,769 reviews
Alaska Airlines
8.0
Very good
9,887 reviews

Boarding

8.1

Comfort

7.9

Overall

8.0

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

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 5 flights from Logan Intl to Heidelberg per day from 17 different airlines.

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

    $436 is the cheapest one-way deal found within the past few days, from Icelandair. You may also be able to find cheap deals on TAP AIR PORTUGAL and Condor, with prices starting from $485 and $495, 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 (84%), Thai Airways (84%), Brussels Airlines (84%).

  • What are the cheapest flights from Boston to Heidelberg?

    On average you can expect to pay $3,001 for a flight from Boston to Heidelberg. The cheapest flight overall is $416 while the most popular route, (Boston Logan Intl - Frankfurt am Main) is currently priced at $367.

  • 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, January is the cheapest month in which you can book a flight from Boston to Heidelberg (average of $729). Flying from Boston to Heidelberg in June is currently the most expensive (average of $1,079). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$321Average$418FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$380Average$780FlexibilityNo cancel feeOn-time75%
CondorCheapest$445Average$717FlexibilityNo cancel feeOn-time76%
IcelandairCheapest$472Average$627FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$527Average$692FlexibilityNo cancel feeOn-timeN/A
TAP AIR PORTUGALCheapest$547Average$653FlexibilityNo cancel feeOn-timeN/A
ITA AirwaysCheapest$549Average$756FlexibilityNo cancel feeOn-time81%
British AirwaysCheapest$561Average$759FlexibilityNo cancel feeOn-time70%
Scandinavian AirlinesCheapest$570Average$898FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$578Average$1,432FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.