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$326+ 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 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — FRA
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
1 adult, Economy
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Cheapflights Tip: The best prices from Baltimore/Washington to Heidelberg are usually found in February or January, booked 89 days in advance, depart on a Monday or Tuesday and return on a Monday

Find 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 November 6, 2025.

This AirNGo deal was found by Cheapflights users on 11/4. 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 AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/77:40 pmBWI - FRA
1 stop10h 25mIcelandair
Tue 12/161:05 pmFRA - BWI
1 stop11h 35mIcelandair
Deal found 11/4$475
This CrystalTravel deal was found by Cheapflights users on 11/4. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/107:40 pmBWI - FRA
1 stop10h 25mIcelandair
Tue 12/161:05 pmFRA - BWI
1 stop11h 35mIcelandair
Deal found 11/4$479
This oojo deal was found by Cheapflights users on 11/5. 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 12/297:40 pmBWI - FRA
1 stop10h 25mIcelandair
Fri 1/91:05 pmFRA - BWI
1 stop11h 35mIcelandair
Deal found 11/5$494
This FlightHub deal was found by Cheapflights users on 11/5. 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.
Tue 12/97:40 pmBWI - FRA
1 stop10h 25mIcelandair
Sun 12/141:05 pmFRA - BWI
1 stop11h 35mIcelandair
Deal found 11/5$498
This FlightHub deal was found by Cheapflights users on 11/4. 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.
Tue 12/27:40 pmBWI - FRA
1 stop10h 25mIcelandair
Sat 12/61:05 pmFRA - BWI
1 stop11h 35mIcelandair
Deal found 11/4$499
This oojo deal was found by Cheapflights users on 11/4. 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.
Mon 12/17:40 pmBWI - FRA
1 stop10h 25mIcelandair
Sun 12/141:05 pmFRA - BWI
1 stop11h 35mIcelandair
Deal found 11/4$544
This Expedia deal was found by Cheapflights users on 11/4. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/127:40 pmBWI - FRA
1 stop10h 25mIcelandair
Wed 11/191:05 pmFRA - BWI
1 stop11h 35mIcelandair
Deal found 11/4$546
This FlightHub deal was found by Cheapflights users on 11/4. 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 11/277:40 pmBWI - FRA
1 stop10h 25mIcelandair
Sat 12/131:05 pmFRA - BWI
1 stop11h 35mIcelandair
Deal found 11/4$549
This oojo deal was found by Cheapflights users on 11/4. 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.
Wed 12/107:40 pmBWI - FRA
1 stop10h 25mIcelandair
Mon 12/221:05 pmFRA - BWI
1 stop11h 35mIcelandair
Deal found 11/4$559
This Kiwi.com deal was found by Cheapflights users on 11/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/277:40 pmBWI - FRA
1 stop10h 25mIcelandair
Wed 12/31:05 pmFRA - BWI
1 stop11h 35mIcelandair
Deal found 11/4$567

Cheap flight deals from Baltimore to Heidelberg

Keep the following information in mind while searching for Baltimore to Heidelberg flight deals. Data was last updated November 6, 2025.

Most accurate provider

Expedia
2 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$475
(AirNGo)

One-way from

$326
(Kiwi.com)

Popular in

October

Cheapest in

February

Average price

$798
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. 18% potential increase in price ($212 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($81 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 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 November 6, 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

Thu 11/27

7:40 pm-12:05 pm

1 stop10h 25m

Frankfurt am Main

Sun 12/14

1:05 pm-6:40 pm

1 stop11h 35m

$571

BaltimoreFrankfurt am Main

BWI - FRA

BWIFRA

Baltimore/Washington

Mon 1/19

4:45 pm-2:30 pm

2 stops15h 45m

Frankfurt am Main

Fri 1/23

10:30 am-12:45 am

2 stops20h 15m

$592

BaltimoreFrankfurt am Main

BWI - FRA

BWIFRA

Baltimore/Washington

Thu 1/29

7:40 pm-12:05 pm

1 stop10h 25m

Frankfurt am Main

Mon 2/2

1:05 pm-6:40 pm

1 stop11h 35m

$693

BaltimoreFrankfurt am Main

BWI - FRA

BWIFRA

Baltimore/Washington

Wed 1/28

7:40 pm-12:05 pm

1 stop10h 25m

Frankfurt am Main

Sun 2/1

1:05 pm-6:40 pm

1 stop11h 35m

$693

BaltimoreFrankfurt am Main

BWI - FRA

BWIFRA

Baltimore/Washington

Wed 1/14

7:40 pm-12:05 pm

1 stop10h 25m

Frankfurt am Main

Sun 1/18

1:05 pm-6:40 pm

1 stop11h 35m

$693

BaltimoreFrankfurt am Main

BWI - FRA

BWIFRA

Baltimore/Washington

Mon 1/26

7:40 pm-12:05 pm

1 stop10h 25m

Frankfurt am Main

Fri 1/30

1:05 pm-6:40 pm

1 stop11h 35m

$693

BaltimoreFrankfurt am Main

BWI - FRA

BWIFRA

Baltimore/Washington

Fri 12/12

7:40 pm-2:55 pm

2 stops13h 15m

Frankfurt am Main

Mon 12/15

7:20 am-6:40 pm

2 stops17h 20m

$716

BaltimoreFrankfurt am Main

BWI - FRA

BWIFRA

Baltimore/Washington

Thu 1/15

7:40 pm-12:05 pm

1 stop10h 25m

Frankfurt am Main

Mon 1/19

1:05 pm-6:40 pm

1 stop11h 35m

$743

BaltimoreFrankfurt am Main

BWI - FRA

BWIFRA

Baltimore/Washington

Wed 12/3

7:40 pm-12:05 pm

1 stop10h 25m

Frankfurt am Main

Sun 12/14

1:05 pm-6:40 pm

1 stop11h 35m

$786

BaltimoreFrankfurt am Main

BWI - FRA

BWIFRA

Baltimore/Washington

Wed 1/14

5:18 pm-4:05 pm

2 stops16h 47m

Frankfurt am Main

Wed 1/21

5:10 pm-9:41 pm

2 stops34h 31m

$805

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

Showing 1-10 of 20 results
1
2

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 October 31, 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 $651). 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 November 6, 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 November 6, 2025.
Read reviews from past customers who have flown Delta, KLM, 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
8,001 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

7.9

Boarding

8.2

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
8,001 reviews
Delta
7.9
Good
8,001 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

7.9

Boarding

8.2

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.
KLM
7.7
Good
1,405 reviews
Delta
7.9
Good
8,001 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

7.9

Boarding

8.2

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
11,040 reviews
Delta
7.9
Good
8,001 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

7.9

Boarding

8.2

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
7.1
Good
572 reviews
Delta
7.9
Good
8,001 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

7.9

Boarding

8.2

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
7,500 reviews
Delta
7.9
Good
8,001 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

7.9

Boarding

8.2

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 $466 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 $651). 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 November 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$247Average$1,013FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$531Average$844FlexibilityNo cancel feeOn-time76%
LufthansaCheapest$580Average$994FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$619Average$1,041FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$725Average$1,088FlexibilityNo cancel feeOn-time71%
KLMCheapest$725Average$900FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$782Average$1,074FlexibilityNo cancel feeOn-time69%

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