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Karlsruhe

$1,039+ Cheap flights from Dulles Intl (IAD) to Karlsruhe (FKB)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/17. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — FKB
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from Dulles Intl to Karlsruhe

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Karlsruhe (FKB). 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 September 17, 2025.

Round-trip from

$1,039
(Mytrip)

Popular in

December

Cheapest in

January

Average price

$757
From Washington, D.C. Dulles Intl to Karlsruhe Söllingen
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Highest demand for flights based on searches. 2% potential increase in price ($26 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($28 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Dulles Intl to Karlsruhe

Cheapest flights from Dulles Intl to Karlsruhe
Explore the most affordable flight options available from Dulles Intl to Karlsruhe. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This Mytrip deal was found by Cheapflights users on 9/16. 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.
Fri 10/175:00 pmIAD - FKB
2 stops23h 00mMultiple Airlines
Thu 10/2311:10 amFKB - IAD
2 stops30h 35mMultiple Airlines
Deal found 9/16$1,039

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl to Karlsruhe 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 September 17, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Karlsruhe that are best for you.

Fly from

Dulles Intl

Fly to

Karlsruhe

Route

Depart

Return

Price

Washington, D.C.Karlsruhe

IAD - FKB

IADFKB

Washington, D.C. Dulles Intl

Fri 10/17

5:00 pm-10:00 pm

2 stops23h 00m

Karlsruhe Söllingen

Thu 10/23

11:10 am-11:45 am

2 stops30h 35m

$1,039

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Best time to book a flight from Dulles Intl to Karlsruhe

Have a flexible travel schedule? Discover the best time to fly to Karlsruhe 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.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Karlsruhe. 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 into for flights to Karlsruhe from Washington, D.C. Dulles Intl?

    Karlsruhe Söllingen (FKB) is the airport you will fly into if you book a flight from Washington, D.C. Dulles Intl to Karlsruhe. You should not have trouble finding flights to Söllingen from Washington, D.C. Dulles Intl; the airport handles an average of 0 inbound flights from Washington, D.C. Dulles Intl per day. You should also have plenty of airline options to choose from since 0 airlines have flights to the Karlsruhe airport from Washington, D.C. Dulles Intl. It is only a 21.7 mi journey from Söllingen (FKB) to Karlsruhe’s city center.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Dulles Intl to Karlsruhe by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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