Heidelberg

$395+ 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 2/26. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — FRA
feb. 4 — feb. 111
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Dulles Intl 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.

The best prices from Washington, D.C. Dulles Intl to Heidelberg are usually found in February or January, booked 38 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap flight deals from Dulles Intl to Heidelberg

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) 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 enero 30, 2025.

Round-trip from

$585
(Mytrip)

One-way from

$395
(oojo)

Popular in

June

Cheapest in

February

Average price

$805
From Washington, D.C. Dulles Intl to Heidelberg
One-way flight from Washington, D.C. Dulles Intl to Heidelberg
Highest demand for flights based on searches. 20% potential increase in price ($259 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($29 potential savings vs. average RT price).
Average for round-trip flights in January 2025

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 enero 30, 2025.

This Mytrip deal was found by Cheapflights users on 1/29. 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.
dom. 3/238:40 pmIAD - FRA
2 stops17h 30mMultiple Airlines
mar. 4/17:00 amFRA - IAD
2 stops18h 20mMultiple Airlines
Deal found 1/29$585
This Travelocity deal was found by Cheapflights users on 1/30. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/246:10 pmIAD - FRA
1 stop16h 15mScandinavian Airlines
lun. 4/78:30 pmFRA - IAD
1 stop29h 29mScandinavian Airlines
Deal found 1/30$586
This United Airlines deal was found by Cheapflights users on 1/28. 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.
vie. 4/186:30 pmIAD - FRA
1 stop32h 35mUnited Airlines
dom. 4/205:05 pmFRA - IAD
1 stop22h 36mUnited Airlines
Deal found 1/28$613
This FlightHub deal was found by Cheapflights users on 1/29. 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.
mar. 3/116:10 pmIAD - FRA
1 stop10h 55mAer Lingus
mar. 3/2510:50 amFRA - IAD
1 stop14h 55mAer Lingus
Deal found 1/29$625
This AirNGo deal was found by Cheapflights users on 1/29. 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.
dom. 2/2310:30 pmIAD - FRA
1 stop12h 25mTAP AIR PORTUGAL
mar. 3/46:00 amFRA - IAD
1 stop14h 30mTAP AIR PORTUGAL
Deal found 1/29$684
This oojo deal was found by Cheapflights users on 1/30. 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.
mar. 2/182:00 pmIAD - FRA
1 stop14h 30mTurkish Airlines
mar. 2/2511:55 amFRA - IAD
1 stop37h 35mTurkish Airlines
Deal found 1/30$686
This Ticket deal was found by Cheapflights users on 1/30. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 3/238:40 pmIAD - FRA
1 stop10h 25mIcelandair
mar. 4/12:00 pmFRA - IAD
1 stop11h 20mIcelandair
Deal found 1/30$706
This oojo deal was found by Cheapflights users on 1/30. 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.
dom. 3/99:40 pmIAD - FRA
1 stop13h 55mRoyal Air Maroc
jue. 3/135:35 pmFRA - IAD
1 stop31h 05mRoyal Air Maroc
Deal found 1/30$775
This Ticket deal was found by Cheapflights users on 1/30. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 3/236:50 pmIAD - FRA
Nonstop7h 35mLufthansa
mar. 4/11:10 pmFRA - IAD
Nonstop8h 40mLufthansa
Deal found 1/30$795
This Billigflug deal was found by Cheapflights users on 1/30. 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 Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 3/233:55 pmIAD - FRA
1 stop10h 30mAir Canada
mar. 4/112:20 pmFRA - IAD
Nonstop8h 40mAir Canada
Deal found 1/30$815

Find flights from Dulles Intl to Heidelberg within your budget

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 enero 30, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Washington, D.C.Frankfurt am Main

IAD - FRA

IADFRA

Washington, D.C. Dulles Intl

dom. 3/23

8:40 pm-7:10 pm

2 stops17h 30m

Frankfurt am Main

mar. 4/1

7:00 am-7:20 pm

2 stops18h 20m

$585

Washington, D.C.Frankfurt am Main

IAD - FRA

IADFRA

Washington, D.C. Dulles Intl

lun. 3/24

6:10 pm-3:25 pm

1 stop16h 15m

Frankfurt am Main

lun. 4/7

8:30 pm-7:59 pm

1 stop29h 29m

$586

Washington, D.C.Frankfurt am Main

IAD - FRA

IADFRA

Washington, D.C. Dulles Intl

vie. 4/18

6:30 pm-9:05 am

1 stop32h 35m

Frankfurt am Main

dom. 4/20

5:05 pm-9:41 am

1 stop22h 36m

$613

Washington, D.C.Frankfurt am Main

IAD - FRA

IADFRA

Washington, D.C. Dulles Intl

mar. 3/11

6:10 pm-10:05 am

1 stop10h 55m

Frankfurt am Main

mar. 3/25

10:50 am-8:45 pm

1 stop14h 55m

$625

Washington, D.C.Frankfurt am Main

IAD - FRA

IADFRA

Washington, D.C. Dulles Intl

dom. 2/23

10:30 pm-4:55 pm

1 stop12h 25m

Frankfurt am Main

mar. 3/4

6:00 am-2:30 pm

1 stop14h 30m

$684

Washington, D.C.Frankfurt am Main

IAD - FRA

IADFRA

Washington, D.C. Dulles Intl

mar. 2/18

2:00 pm-10:30 am

1 stop14h 30m

Frankfurt am Main

mar. 2/25

11:55 am-7:30 pm

1 stop37h 35m

$686

Washington, D.C.Frankfurt am Main

IAD - FRA

IADFRA

Washington, D.C. Dulles Intl

dom. 3/23

8:40 pm-12:05 pm

1 stop10h 25m

Frankfurt am Main

mar. 4/1

2:00 pm-7:20 pm

1 stop11h 20m

$706

Washington, D.C.Frankfurt am Main

IAD - FRA

IADFRA

Washington, D.C. Dulles Intl

dom. 3/9

9:40 pm-4:35 pm

1 stop13h 55m

Frankfurt am Main

jue. 3/13

5:35 pm-7:40 pm

1 stop31h 05m

$775

Washington, D.C.Frankfurt am Main

IAD - FRA

IADFRA

Washington, D.C. Dulles Intl

dom. 3/23

6:50 pm-7:25 am

Nonstop7h 35m

Frankfurt am Main

mar. 4/1

1:10 pm-3:50 pm

Nonstop8h 40m

$795

Washington, D.C.Frankfurt am Main

IAD - FRA

IADFRA

Washington, D.C. Dulles Intl

dom. 3/23

3:55 pm-7:25 am

1 stop10h 30m

Frankfurt am Main

mar. 4/1

12:20 pm-3:00 pm

Nonstop8h 40m

$815

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/30

Showing 1-10 of 23 results
1
2
3

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.

Travel insights for flights from Dulles Intl to Heidelberg

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

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 January 24, 2025.

The best time to book flights from Washington, D.C. Dulles Intl Airport to Heidelberg is 38 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 $1,112). 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 enero 30, 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. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Washington, D.C. Dulles Intl Airport to Heidelberg

Explore weekly flight availability from Dulles Intl 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 enero 30, 2025.

The most flights from IAD to HE1 are scheduled on a Tuesday (11 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (8 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 enero 30, 2025.
Get a feel of what it's like to fly with Delta, Alaska Airlines and United 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.
8.0
Very good

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

8.0
Very good
8.0
Very good

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

8.0
Very good

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

8.0
Very good

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

8.0
Very good

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

8.0
Very good

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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 Scandinavian Airlines, with whom users have recently found tickets for as low as $395. However, be on the lookout for offers from Icelandair 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 (37%), United Airlines (37%), Lufthansa (37%).

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

    On average you can expect to pay $3,062 for a flight from Washington, D.C. Dulles Intl Airport to Heidelberg. The cheapest flight overall is $297 while the most popular route, (Washington, D.C. Dulles Intl - Frankfurt am Main) is currently priced at $592.

  • 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 $1,112). 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 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 enero 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$350Average$578FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$459Average$734FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$471Average$728FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$535Average$782FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$551Average$1,785FlexibilityNo cancel feeOn-time77%
KLMCheapest$552Average$964FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$584Average$694FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$590Average$759FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$641Average$1,136FlexibilityNo cancel feeOn-time76%
Turkish AirlinesCheapest$656Average$879FlexibilityNo cancel feeOn-time77%
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.