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$337+ Cheap flights from Baltimore (BWI) 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 1/24. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — FRA
Jan 22 — Jan 291
Thu 1/22
Thu 1/29
1 adult, Economy
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Cheap flight deals from Baltimore to Heidelberg

Cheapest flights from Baltimore to Heidelberg
Explore the most affordable flight options available from Baltimore to Heidelberg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 23, 2025.

This CheapOair deal was found by Cheapflights users on 12/21. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/307:40 pmBWI - FRA
1 stop10h 25mMultiple Airlines
Sun 1/118:30 pmFRA - BWI
2 stops52h 10mMultiple Airlines
Deal found 12/21$941
This Expedia deal was found by Cheapflights users on 12/22. 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.
Tue 12/236:59 pmBWI - FRA
1 stop31h 41mAir France
Tue 12/309:50 amFRA - BWI
1 stop13h 58mAir France
Deal found 12/22$1,422
This CheapOair deal was found by Cheapflights users on 12/21. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/318:35 pmBWI - FRA
2 stops16h 45mAer Lingus
Sun 1/118:00 pmFRA - BWI
2 stops52h 45mAer Lingus
Deal found 12/21$1,433
This CheapOair deal was found by Cheapflights users on 12/21. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/308:35 pmBWI - FRA
2 stops31h 30mAer Lingus
Sun 1/118:00 pmFRA - BWI
2 stops52h 45mAer Lingus
Deal found 12/21$1,436
This oojo deal was found by Cheapflights users on 12/21. 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 12/307:40 pmBWI - FRA
1 stop10h 25mIcelandair
Sun 1/111:05 pmFRA - BWI
1 stop11h 35mIcelandair
Deal found 12/21$1,453
This Flightnetwork deal was found by Cheapflights users on 12/21. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/217:40 pmBWI - FRA
2 stops42h 05mMultiple Airlines
Thu 1/221:05 pmFRA - BWI
1 stop11h 35mMultiple Airlines
Deal found 12/21$1,510
This CheapOair deal was found by Cheapflights users on 12/21. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/318:35 pmBWI - FRA
2 stops16h 45mAer Lingus
Fri 1/98:00 pmFRA - BWI
2 stops28h 45mAer Lingus
Deal found 12/21$1,531
This Kiwi.com deal was found by Cheapflights users on 12/21. 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.
Sun 12/287:40 pmBWI - FRA
1 stop10h 25mMultiple Airlines
Wed 1/78:35 amFRA - BWI
2 stops37h 55mMultiple Airlines
Deal found 12/21$1,554
This Kiwi.com deal was found by Cheapflights users on 12/21. 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 12/299:30 pmBWI - FRA
1 stop29h 35mMultiple Airlines
Wed 1/78:35 amFRA - BWI
2 stops21h 14mMultiple Airlines
Deal found 12/21$1,590
This CheapOair deal was found by Cheapflights users on 12/21. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/318:35 pmBWI - FRA
2 stops16h 45mAer Lingus
Thu 1/88:00 pmFRA - BWI
2 stops28h 45mAer Lingus
Deal found 12/21$1,592

Find flight deals from Baltimore to Heidelberg

Keep the following information in mind while searching for Baltimore to Heidelberg flight deals. Data was last updated December 23, 2025.

Most accurate provider

Expedia
2 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$559
(AirNGo)

One-way from

$337
(Mytrip)

Popular in

October

Cheapest in

February

Average price

$807
Provider with most accurate pricing for Washington, D.C. (WAS)-Frankfurt am Main flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Frankfurt am Main flights.
Search Deals
From Baltimore/Washington to Heidelberg
Search Deals
One-way flight from Baltimore/Washington to Heidelberg
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($251 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($86 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Baltimore 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 December 23, 2025.
Use the filters below to find and compare flights from Baltimore to Heidelberg that are best for you.

Fly from

Baltimore

Fly to

Heidelberg

Route

Depart

Return

Price

BaltimoreFrankfurt am Main

BWI - FRA

BWIFRA

Baltimore/Washington

Mon 1/12

7:40 pm-12:05 pm

1 stop10h 25m

Frankfurt am Main

Mon 1/26

1:05 pm-6:40 pm

1 stop11h 35m

$688

BaltimoreFrankfurt am Main

BWI - FRA

BWIFRA

Baltimore/Washington

Tue 1/13

7:40 pm-12:05 pm

1 stop10h 25m

Frankfurt am Main

Mon 1/26

1:05 pm-6:40 pm

1 stop11h 35m

$724

BaltimoreFrankfurt am Main

BWI - FRA

BWIFRA

Baltimore/Washington

Mon 5/11

1:30 pm-5:45 am

1 stop10h 15m

Frankfurt am Main

Fri 5/15

12:30 pm-9:00 pm

1 stop14h 30m

$750

BaltimoreFrankfurt am Main

BWI - FRA

BWIFRA

Baltimore/Washington

Mon 2/2

4:45 pm-9:50 am

2 stops35h 05m

Frankfurt am Main

Fri 2/6

10:30 am-12:41 am

2 stops20h 11m

$796

BaltimoreFrankfurt am Main

BWI - FRA

BWIFRA

Baltimore/Washington

Mon 1/19

1:02 pm-2:30 pm

2 stops19h 28m

Frankfurt am Main

Mon 1/26

7:55 am-10:02 pm

2 stops20h 07m

$807

BaltimoreFrankfurt am Main

BWI - FRA

BWIFRA

Baltimore/Washington

Sun 2/8

5:18 pm-4:05 pm

2 stops16h 47m

Frankfurt am Main

Tue 2/17

12:50 pm-9:17 pm

1 stop14h 27m

$825

BaltimoreFrankfurt am Main

BWI - FRA

BWIFRA

Baltimore/Washington

Mon 2/9

1:02 pm-8:40 am

1 stop13h 38m

Frankfurt am Main

Wed 2/18

6:55 am-4:38 pm

2 stops15h 43m

$828

BaltimoreFrankfurt am Main

BWI - FRA

BWIFRA

Baltimore/Washington

Mon 2/9

1:02 pm-8:40 am

1 stop13h 38m

Frankfurt am Main

Tue 2/17

11:50 am-10:53 pm

2 stops17h 03m

$828

BaltimoreFrankfurt am Main

BWI - FRA

BWIFRA

Baltimore/Washington

Tue 3/10

5:12 pm-12:30 pm

2 stops14h 18m

Frankfurt am Main

Wed 3/18

6:50 am-9:42 pm

2 stops19h 52m

$836

BaltimoreFrankfurt am Main

BWI - FRA

BWIFRA

Baltimore/Washington

Sat 2/28

5:00 pm-8:50 am

1 stop33h 50m

Frankfurt am Main

Tue 3/10

11:25 am-10:55 pm

2 stops16h 30m

$842

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/21

Showing 1-10 of 21 results
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Best time to book a flight from Baltimore to Heidelberg

Have a flexible travel schedule? Discover the best time to fly to Heidelberg from Baltimore 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 Baltimore to Heidelberg

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

Use this chart to determine the optimal time to book a round-trip flight from Baltimore to Heidelberg. Price data was last updated on December 19, 2025.

The price you pay for your flight from Baltimore to Heidelberg may vary depending on when you book. For the best chance of a lower fare, look to book 88 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, August is the cheapest month in which you can book a flight from Baltimore to Heidelberg (average of $472). Flying from Baltimore to Heidelberg in July is currently the most expensive (average of $652). 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 BWI to HE1?

Find hourly flight availability from Baltimore 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 December 23, 2025.

One of the essential ways to save on airfare from Baltimore to Heidelberg is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 27% on airfare.

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

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

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

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 December 23, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from Baltimore to Heidelberg. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,014 reviews

Boarding

8.1

Crew

8.5

Comfort

7.9

Food

7.3

Overall

7.9

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,014 reviews
Delta
7.9
Good
8,014 reviews

Boarding

8.1

Crew

8.5

Comfort

7.9

Food

7.3

Overall

7.9

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,105 reviews
Delta
7.9
Good
8,014 reviews

Boarding

8.1

Crew

8.5

Comfort

7.9

Food

7.3

Overall

7.9

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,054 reviews
Delta
7.9
Good
8,014 reviews

Boarding

8.1

Crew

8.5

Comfort

7.9

Food

7.3

Overall

7.9

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Icelandair
7.0
Good
592 reviews
Delta
7.9
Good
8,014 reviews

Boarding

8.1

Crew

8.5

Comfort

7.9

Food

7.3

Overall

7.9

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
British Airways
6.7
Okay
7,605 reviews
Delta
7.9
Good
8,014 reviews

Boarding

8.1

Crew

8.5

Comfort

7.9

Food

7.3

Overall

7.9

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Baltimore 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 Baltimore to Heidelberg?

    Baltimore/Washington (BWI), located 8.5 mi from the city center, is the airport you fly out of when you book flights from Baltimore to Heidelberg. 7 airlines have flights from Baltimore/Washington to Heidelberg on a regular basis. Booking flights from Baltimore/Washington to Heidelberg should not be difficult; the airport handles an average of 0 outbound flights to Heidelberg per day.

  • How long is the flight from Baltimore to Heidelberg?

    Departing from Baltimore to Heidelberg will take you 10h 25m. The distance between Baltimore and Heidelberg is about 4025 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest flights from Baltimore to Heidelberg?

    Looking at all options, your cheapest flight can be booked for $888. While the most popular route (Baltimore/Washington - Frankfurt am Main) can be booked for $609 on average, our data indicates $890 when flying from Baltimore to Heidelberg.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Baltimore 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 Baltimore to Heidelberg?

    Currently, August is the cheapest month in which you can book a flight from Baltimore to Heidelberg (average of $472). Flying from Baltimore to Heidelberg in July is currently the most expensive (average of $652). 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

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Top 7 airlines flying from Baltimore to Heidelberg

Discover the top 7 airlines that operate flights from Baltimore 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 December 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$247Average$1,013FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$506Average$834FlexibilityNo cancel feeOn-time76%
LufthansaCheapest$580Average$977FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$619Average$1,064FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$725Average$1,088FlexibilityNo cancel feeOn-time71%
KLMCheapest$725Average$900FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$782Average$1,077FlexibilityNo cancel feeOn-time69%

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