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$297+ 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 3/18. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — FRA
Feb 9 — Feb 161
Sun 2/9
Sun 2/16
1 adult, Economy
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The best prices from Boston Logan Intl to Heidelberg are usually found in April or August, booked 28 days in advance, depart on a Tuesday or Monday and return on a Thursday

Cheap flight deals from Boston to Heidelberg

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Heidelberg (HE1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 4, 2025.

Round-trip from

$564
(Fly & Visit Rome)

One-way from

$307
(Kiwi.com)

Popular in

October

Cheapest in

April

Average price

$773
From Boston Logan Intl to Heidelberg
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One-way flight from Boston Logan Intl to Heidelberg
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Highest demand for flights based on searches. 5% potential increase in price ($45 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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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 February 4, 2025.

This Gotogate deal was found by Cheapflights users on 2/3. 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.
Wed 9/2411:15 pmBOS - FRA
2 stops13h 40mTAP AIR PORTUGAL
Thu 10/21:30 pmFRA - BOS
1 stop12h 20mTAP AIR PORTUGAL
Deal found 2/3$559
This Mytrip deal was found by Cheapflights users on 2/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/307:15 pmBOS - FRA
3 stops20h 30mMultiple Airlines
Tue 4/88:40 amFRA - BOS
2 stops15h 20mMultiple Airlines
Deal found 2/3$569
This Booking.com deal was found by Cheapflights users on 2/4. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/55:45 pmBOS - FRA
1 stop10h 20mAer Lingus
Wed 3/1210:50 amFRA - BOS
1 stop14h 05mAer Lingus
Deal found 2/4$585
This oojo deal was found by Cheapflights users on 2/4. 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.
Sat 2/88:00 pmBOS - FRA
1 stop20h 15mTurkish Airlines
Tue 2/112:55 pmFRA - BOS
1 stop33h 10mTurkish Airlines
Deal found 2/4$674
This United Airlines deal was found by Cheapflights users on 2/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/264:23 pmBOS - FRA
1 stop32h 12mUnited Airlines
Fri 2/284:00 pmFRA - BOS
2 stops31h 25mUnited Airlines
Deal found 2/3$676
This FlightHub deal was found by Cheapflights users on 2/4. 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 5/14:15 pmBOS - FRA
Nonstop7h 00mCondor
Mon 5/511:40 amFRA - BOS
Nonstop8h 15mCondor
Deal found 2/4$686
This Expedia deal was found by Cheapflights users on 2/3. 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.
Sun 3/305:40 pmBOS - FRA
2 stops13h 55mScandinavian Airlines
Sun 4/63:20 pmFRA - BOS
1 stop30h 15mScandinavian Airlines
Deal found 2/3$692
This Icelandair deal was found by Cheapflights users on 2/3. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/188:00 pmBOS - FRA
1 stop10h 05mIcelandair
Tue 2/251:05 pmFRA - BOS
1 stop10h 40mIcelandair
Deal found 2/3$753

Find flights from Boston to Heidelberg within your budget

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 February 4, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BostonFrankfurt am Main

BOS - FRA

BOSFRA

Boston Logan Intl

Sun 3/30

10:20 pm-12:40 pm

1 stop32h 20m

Frankfurt am Main

Tue 4/8

6:05 am-8:05 pm

1 stop20h 00m

$564

BostonFrankfurt am Main

BOS - FRA

BOSFRA

Boston Logan Intl

Sun 3/30

7:15 pm-9:45 pm

3 stops20h 30m

Frankfurt am Main

Tue 4/8

8:40 am-6:00 pm

2 stops15h 20m

$569

BostonFrankfurt am Main

BOS - FRA

BOSFRA

Boston Logan Intl

Wed 2/19

5:45 pm-10:05 am

1 stop10h 20m

Frankfurt am Main

Mon 3/3

10:50 am-6:55 pm

1 stop14h 05m

$615

BostonFrankfurt am Main

BOS - FRA

BOSFRA

Boston Logan Intl

Wed 2/26

4:23 pm-6:35 am

1 stop32h 12m

Frankfurt am Main

Fri 2/28

4:00 pm-5:25 pm

2 stops31h 25m

$676

BostonFrankfurt am Main

BOS - FRA

BOSFRA

Boston Logan Intl

Thu 5/1

4:15 pm-5:15 am

Nonstop7h 00m

Frankfurt am Main

Mon 5/5

11:40 am-1:55 pm

Nonstop8h 15m

$686

BostonFrankfurt am Main

BOS - FRA

BOSFRA

Boston Logan Intl

Sun 3/30

5:40 pm-1:35 pm

2 stops13h 55m

Frankfurt am Main

Sun 4/6

3:20 pm-3:35 pm

1 stop30h 15m

$692

BostonFrankfurt am Main

BOS - FRA

BOSFRA

Boston Logan Intl

Mon 2/17

8:00 pm-4:55 pm

1 stop14h 55m

Frankfurt am Main

Thu 3/6

6:25 pm-6:05 pm

1 stop29h 40m

$696

BostonFrankfurt am Main

BOS - FRA

BOSFRA

Boston Logan Intl

Tue 2/18

8:00 pm-12:05 pm

1 stop10h 05m

Frankfurt am Main

Mon 3/3

1:05 pm-5:45 pm

1 stop10h 40m

$736

BostonFrankfurt am Main

BOS - FRA

BOSFRA

Boston Logan Intl

Mon 3/17

10:15 pm-10:40 pm

2 stops43h 25m

Frankfurt am Main

Thu 3/20

6:00 am-9:05 pm

2 stops20h 05m

$767

BostonFrankfurt am Main

BOS - FRA

BOSFRA

Boston Logan Intl

Tue 3/25

5:15 pm-5:25 am

Nonstop7h 10m

Frankfurt am Main

Tue 4/8

1:30 pm-4:00 pm

Nonstop8h 30m

$784

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/3

Showing 1-10 of 27 results
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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.

Travel insights for flights from Boston to Heidelberg

Get recent, data-driven insights about flights from Boston to Heidelberg including ideal travel times, pricing trends, and more.

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 January 31, 2025.

Booking 28 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 $1,104). 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 February 4, 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 February 18, 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.

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 February 4, 2025.
Read reviews from past customers who have flown Singapore Airlines, Alaska Airlines and Austrian 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.
Singapore Airlines
8.1
Very good
1,315 reviews

Comfort

8.0

Entertainment

8.0

Boarding

8.2

Crew

8.6

Food

7.7

Overall

8.1

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

Singapore Airlines
8.1
Very good
1,315 reviews
Singapore Airlines
8.1
Very good
1,315 reviews

Comfort

8.0

Entertainment

8.0

Boarding

8.2

Crew

8.6

Food

7.7

Overall

8.1

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

Alaska Airlines
8.0
Very good
9,678 reviews
Singapore Airlines
8.1
Very good
1,315 reviews

Comfort

8.0

Entertainment

8.0

Boarding

8.2

Crew

8.6

Food

7.7

Overall

8.1

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

Austrian Airlines
7.5
Good
785 reviews
Singapore Airlines
8.1
Very good
1,315 reviews

Comfort

8.0

Entertainment

8.0

Boarding

8.2

Crew

8.6

Food

7.7

Overall

8.1

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

Cathay Pacific
7.5
Good
825 reviews
Singapore Airlines
8.1
Very good
1,315 reviews

Comfort

8.0

Entertainment

8.0

Boarding

8.2

Crew

8.6

Food

7.7

Overall

8.1

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

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 18 different airlines.

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

    $325 is the cheapest one-way deal found within the past few days, from Azores Airlines. You may also be able to find cheap deals on TAP AIR PORTUGAL and Icelandair, with prices starting from $353 and $384, 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 $2,865 for a flight from Boston to Heidelberg. The cheapest flight overall is $330 while the most popular route, (Boston Logan Intl - Frankfurt am Main) is currently priced at $477.

  • 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 $1,104). 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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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 February 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$351Average$455FlexibilityNo cancel feeOn-timeN/A
CondorCheapest$439Average$723FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$458Average$720FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$476Average$639FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$527Average$717FlexibilityNo cancel feeOn-timeN/A
TAP AIR PORTUGALCheapest$540Average$655FlexibilityNo cancel feeOn-timeN/A
ITA AirwaysCheapest$549Average$756FlexibilityNo cancel feeOn-time81%
American AirlinesCheapest$578Average$1,257FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$588Average$805FlexibilityNo cancel feeOn-time70%
Air CanadaCheapest$601Average$761FlexibilityNo cancel feeOn-time67%
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