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Cheap flights from Washington, D.C. Dulles Intl Airport to Frankfurt am Main from $1,039

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Dulles Intl Airport to Frankfurt am Main departing on 10/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Frankfurt am Main

Cheap round-trip flights

Multiple Airlines Logo
5:00 pm - 10:00 pmIAD-FKB
23h 00m2 stops
Multiple Airlines Logo
11:10 am - 11:45 amFKB-IAD
30h 35m2 stops
$1,039Multiple Airlines
Find Deal
Fri, Oct 17 - Thu, Oct 23
Multiple Airlines Logo
5:00 pm - 10:00 pmIAD-FKB
23h 00m3 stops
Multiple Airlines Logo
11:10 am - 11:45 amFKB-IAD
30h 35m2 stops
$1,154Multiple Airlines
Find Deal
Fri, Oct 17 - Thu, Oct 23

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport 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, momondo users made 832,500 searches. Data last updated September 18, 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

Fly to

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

Washington, D.C.Karlsruhe

IAD - FKB

IADFKB

Washington, D.C. Dulles Intl

Fri 10/17

5:00 pm-10:00 pm

3 stops23h 00m

Karlsruhe Söllingen

Thu 10/23

11:10 am-11:45 am

2 stops30h 35m

$1,154

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to Karlsruhe

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What airlines fly to Karlsruhe?

Lufthansa, United Airlines and Scandinavian Airlines are the top three most popular airlines that fly to Karlsruhe from Washington, D.C. Dulles Intl Airport according to our data. Lufthansa is the first choice among our users, with 37% of people opting to fly with this airline when traveling to Karlsruhe. Keep in mind that there are 13 different airlines that fly to Karlsruhe on a routine basis, so you have a few additional options to choose from.

When to book flights from Washington, D.C. Dulles Intl Airport to Karlsruhe

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport to Karlsruhe according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. Dulles Intl Airport to Karlsruhe (IAD to FKB) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Karlsruhe

Direct flights

None
There are no direct flights from Washington, D.C. Dulles Intl Airport to Karlsruhe. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Karlsruhe.
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  • How far is Washington, D.C. Dulles Intl to Karlsruhe Söllingen by plane?

    The straight-line distance from Washington, D.C. Dulles Intl to Karlsruhe Söllingen is 4090.5 mi. 23h 00m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Karlsruhe Söllingen Airport?

    Prices for flights from Washington, D.C. Dulles Intl Airport to Karlsruhe Söllingen Airport refresh daily.

  • How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Karlsruhe Söllingen Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to Karlsruhe Söllingen Airport.

  • What documentation or ID do you need to fly to Karlsruhe Söllingen Airport?

    The required travel and health documents for your Karlsruhe Söllingen Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Karlsruhe Söllingen Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Frankfurt am Main?

Book flights to Frankfurt am Main if you plan to visit one of these locations
Freiburg im Breisgau
Offenburg
Lörrach
Gengenbach

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Karlsruhe?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Karlsruhe from Washington, D.C..

Can I find flights from Washington, D.C. to Karlsruhe with flexible booking policies on momondo?

momondo does allow users to show only those flights to Karlsruhe from Washington, D.C. which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Washington, D.C. to Karlsruhe?

momondo provides multiple filters to help you find the best flight to Karlsruhe from Washington, D.C.. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Washington, D.C. to Karlsruhe right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Karlsruhe, momondo offers a useful price alert feature which will track prices for flights to Karlsruhe from Washington, D.C. and alert you when they change.

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