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Heidelberg

$269+ Cheap flights from Dulles Intl (IAD) 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 4/6. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — FRA
Mar 31 — Apr 71
Mon 3/31
Mon 4/7
1 adult, Economy
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Cheapflights Tip: The best prices from Washington, D.C. Dulles Intl to Heidelberg are usually found in February or January, booked 79 days in advance, depart on a Tuesday or Wednesday and return on a Thursday

Cheap flight deals from Dulles Intl to Heidelberg

Keep the following information in mind while searching for Dulles Intl to Heidelberg flight deals. Data was last updated March 26, 2025.

Round-trip from

$579
(oojo)

One-way from

$269
(oojo)

Popular in

June

Cheapest in

February

Average price

$843
From Washington, D.C. Dulles Intl to Heidelberg
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One-way flight from Washington, D.C. Dulles Intl to Heidelberg
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($240 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($33 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Find flight deals from Dulles Intl to Heidelberg

Cheapest flights from Dulles Intl to Heidelberg
Explore the most affordable flight options available from Dulles Intl to Heidelberg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 26, 2025.

This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1810:05 pmIAD - FRA
1 stop15h 40mScandinavian Airlines
Fri 12/128:30 pmFRA - IAD
1 stop25h 10mScandinavian Airlines
Deal found 3/25$583
This Gotogate deal was found by Cheapflights users on 3/24. 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.
Thu 5/88:30 pmIAD - FRA
1 stop10h 30mIcelandair
Thu 5/152:00 pmFRA - IAD
1 stop11h 20mIcelandair
Deal found 3/24$645
This FlightHub deal was found by Cheapflights users on 3/24. 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 3/273:00 pmIAD - FRA
1 stop26h 15mTurkish Airlines
Sun 3/306:55 pmFRA - IAD
1 stop22h 50mTurkish Airlines
Deal found 3/24$648
This FlightHub deal was found by Cheapflights users on 3/23. 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.
Mon 9/2910:20 pmIAD - FRA
1 stop18h 00mTAP AIR PORTUGAL
Fri 2/276:00 amFRA - IAD
1 stop21h 00mTAP AIR PORTUGAL
Deal found 3/23$674
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/510:05 pmIAD - FRA
2 stops14h 40mMultiple Airlines
Sat 5/105:05 pmFRA - IAD
2 stops32h 54mMultiple Airlines
Deal found 3/25$706
This American Airlines deal was found by Cheapflights users on 3/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/137:25 pmIAD - FRA
1 stop21h 15mAmerican Airlines
Tue 5/276:40 amFRA - IAD
2 stops16h 16mAmerican Airlines
Deal found 3/24$728
This oojo deal was found by Cheapflights users on 3/24. 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 5/110:40 pmIAD - FRA
1 stop13h 40mBritish Airways
Wed 5/149:20 amFRA - IAD
1 stop13h 36mBritish Airways
Deal found 3/24$747
This Kiwi.com deal was found by Cheapflights users on 3/24. 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 5/155:20 pmIAD - FRA
1 stop20h 35mAer Lingus
Fri 5/2310:55 amFRA - IAD
1 stop14h 00mAer Lingus
Deal found 3/24$777

Cheapflights Fare Finder

Customize your flight search to find flights from Dulles Intl 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 26, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Heidelberg that are best for you.

Fly from

Dulles Intl

Fly to

Heidelberg

Route

Depart

Return

Price

Washington, D.C.Frankfurt am Main

IAD - FRA

IADFRA

Washington, D.C. Dulles Intl

Mon 8/18

10:05 pm-7:45 pm

1 stop15h 40m

Frankfurt am Main

Fri 12/12

8:30 pm-3:40 pm

1 stop25h 10m

$583

Washington, D.C.Frankfurt am Main

IAD - FRA

IADFRA

Washington, D.C. Dulles Intl

Thu 5/8

8:30 pm-1:00 pm

1 stop10h 30m

Frankfurt am Main

Thu 5/15

2:00 pm-7:20 pm

1 stop11h 20m

$645

Washington, D.C.Frankfurt am Main

IAD - FRA

IADFRA

Washington, D.C. Dulles Intl

Sun 8/3

5:45 pm-7:20 pm

2 stops19h 35m

Frankfurt am Main

Sun 8/17

9:10 am-3:20 pm

2 stops36h 10m

$697

Washington, D.C.Frankfurt am Main

IAD - FRA

IADFRA

Washington, D.C. Dulles Intl

Thu 9/18

10:20 pm-10:20 pm

1 stop18h 00m

Frankfurt am Main

Mon 9/29

7:40 pm-3:20 pm

1 stop25h 40m

$701

Washington, D.C.Frankfurt am Main

IAD - FRA

IADFRA

Washington, D.C. Dulles Intl

Tue 5/13

7:25 pm-10:40 pm

1 stop21h 15m

Frankfurt am Main

Tue 5/27

6:40 am-4:56 pm

2 stops16h 16m

$728

Washington, D.C.Frankfurt am Main

IAD - FRA

IADFRA

Washington, D.C. Dulles Intl

Wed 4/23

1:30 pm-5:30 pm

1 stop22h 00m

Frankfurt am Main

Wed 4/30

6:55 pm-11:45 am

1 stop22h 50m

$743

Washington, D.C.Frankfurt am Main

IAD - FRA

IADFRA

Washington, D.C. Dulles Intl

Thu 5/1

10:40 pm-6:20 pm

1 stop13h 40m

Frankfurt am Main

Wed 5/14

9:20 am-4:56 pm

1 stop13h 36m

$747

Washington, D.C.Frankfurt am Main

IAD - FRA

IADFRA

Washington, D.C. Dulles Intl

Thu 5/15

5:20 pm-10:15 am

1 stop10h 55m

Frankfurt am Main

Tue 5/20

10:55 am-7:30 pm

1 stop14h 35m

$777

Washington, D.C.Frankfurt am Main

IAD - FRA

IADFRA

Washington, D.C. Dulles Intl

Sun 4/6

8:30 pm-1:00 pm

1 stop10h 30m

$269

Washington, D.C.Frankfurt am Main

IAD - FRA

IADFRA

Washington, D.C. Dulles Intl

Sun 7/20

10:20 pm-10:20 pm

1 stop18h 00m

$295

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/24

Showing 1-10 of 19 results
1
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Best time to book a flight from Dulles Intl to Heidelberg

Have a flexible travel schedule? Discover the best time to fly to Heidelberg from Dulles Intl 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 Washington, D.C. Dulles Intl Airport to Heidelberg

How far ahead should I book a flight from Washington, D.C. Dulles Intl Airport to Heidelberg?

Use this chart to determine the optimal time to book a round-trip flight from Dulles Intl to Heidelberg. Price data was last updated on March 21, 2025.

The best time to book flights from Washington, D.C. Dulles Intl Airport to Heidelberg is 79 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Heidelberg?

Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Heidelberg (average of $729). Flying from Washington, D.C. Dulles Intl Airport to Heidelberg in June is currently the most expensive (average of $1,082). 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 IAD to HE1?

Find hourly flight availability from Dulles Intl 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 26, 2025.

When flying from Washington, D.C. Dulles Intl Airport 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 Washington, D.C. Dulles Intl Airport to Heidelberg?

Use this chart to determine the cheapest time to fly round-trip from Dulles Intl to Heidelberg. Price data was last updated on March 24, 2024.

Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to Heidelberg flight should consider departing on Monday at noon when fares are most often at their lowest. Monday evenings 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 March 26, 2025.
Get a feel of what it's like to fly with Air France, United Airlines and Turkish Airlines from Washington, D.C. to Heidelberg by reading reviews from past customers. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Air France
7.4
Good
1,423 reviews

Crew

8.2

Boarding

7.4

Overall

7.4

Food

7.0

Comfort

7.4

Entertainment

7.0

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

SGN - CDG

Staff attentive, would have liked a covering on the seats for sleeping (as Vietnam airways did - and others) ‘duvet’ cover very light- needed but heavier. Food not great, scallop did not smell right, chicken over cooked.
Air France
7.4
Good
1,423 reviews
Air France
7.4
Good
1,423 reviews

Crew

8.2

Boarding

7.4

Overall

7.4

Food

7.0

Comfort

7.4

Entertainment

7.0

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

SGN - CDG

Staff attentive, would have liked a covering on the seats for sleeping (as Vietnam airways did - and others) ‘duvet’ cover very light- needed but heavier. Food not great, scallop did not smell right, chicken over cooked.
United Airlines
7.4
Good
8,608 reviews
Air France
7.4
Good
1,423 reviews

Crew

8.2

Boarding

7.4

Overall

7.4

Food

7.0

Comfort

7.4

Entertainment

7.0

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

SGN - CDG

Staff attentive, would have liked a covering on the seats for sleeping (as Vietnam airways did - and others) ‘duvet’ cover very light- needed but heavier. Food not great, scallop did not smell right, chicken over cooked.
Turkish Airlines
7.3
Good
3,745 reviews
Air France
7.4
Good
1,423 reviews

Crew

8.2

Boarding

7.4

Overall

7.4

Food

7.0

Comfort

7.4

Entertainment

7.0

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

SGN - CDG

Staff attentive, would have liked a covering on the seats for sleeping (as Vietnam airways did - and others) ‘duvet’ cover very light- needed but heavier. Food not great, scallop did not smell right, chicken over cooked.
Scandinavian Airlines
7.3
Good
1,325 reviews
Air France
7.4
Good
1,423 reviews

Crew

8.2

Boarding

7.4

Overall

7.4

Food

7.0

Comfort

7.4

Entertainment

7.0

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

SGN - CDG

Staff attentive, would have liked a covering on the seats for sleeping (as Vietnam airways did - and others) ‘duvet’ cover very light- needed but heavier. Food not great, scallop did not smell right, chicken over cooked.
WestJet
7.2
Good
2,785 reviews
Air France
7.4
Good
1,423 reviews

Crew

8.2

Boarding

7.4

Overall

7.4

Food

7.0

Comfort

7.4

Entertainment

7.0

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

SGN - CDG

Staff attentive, would have liked a covering on the seats for sleeping (as Vietnam airways did - and others) ‘duvet’ cover very light- needed but heavier. Food not great, scallop did not smell right, chicken over cooked.

Related info for your journey

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

  • What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Heidelberg one-way?

    The cheapest airline one-way is Icelandair, with whom users have recently found tickets for as low as $269. However, be on the lookout for offers from Scandinavian Airlines and TAP AIR PORTUGAL, as they are both options that can get you from Washington, D.C. Dulles Intl Airport to Heidelberg for a low price.

  • What are the most reliable airlines from Washington, D.C. Dulles Intl Airport 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 Washington, D.C. Dulles Intl Airport to Heidelberg on time: Air Canada (63%), United Airlines (63%), Lufthansa (63%).

  • What are the cheapest flights from Washington, D.C. Dulles Intl Airport to Heidelberg?

    On average you can expect to pay $3,527 for a flight from Washington, D.C. Dulles Intl Airport to Heidelberg. The cheapest flight overall is $432 while the most popular route, (Washington, D.C. Dulles Intl - Frankfurt am Main) is currently priced at $525.

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

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

  • How can I find direct flights from Dulles Intl to Heidelberg?

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

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

    Yes. Cheapflights offers flight deals from Dulles Intl 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 Washington, D.C. Dulles Intl Airport to Heidelberg?

    Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Heidelberg (average of $729). Flying from Washington, D.C. Dulles Intl Airport to Heidelberg in June is currently the most expensive (average of $1,082). 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 Dulles Intl to Heidelberg

Discover the top 10 airlines that operate flights from Dulles Intl 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 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$399Average$488FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$472Average$744FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$530Average$804FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$542Average$764FlexibilityNo cancel feeOn-time77%
Air FranceCheapest$551Average$1,781FlexibilityNo cancel feeOn-time77%
KLMCheapest$553Average$905FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$604Average$743FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$617Average$862FlexibilityNo cancel feeOn-time71%
Turkish AirlinesCheapest$656Average$881FlexibilityNo cancel feeOn-time77%
ITA AirwaysCheapest$680Average$792FlexibilityNo cancel feeOn-time81%
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