$445 Cheap Flights from Seattle (SEA) to Karlsruhe Baden-Baden (FKB)

View $445 flight on Wed, May 21, 2025Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Karlsruhe Baden-Baden (FKB-Baden Airpark)

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Cheap Flights from Seattle to Karlsruhe Baden-Baden (SEA-FKB)

Prices were available within the past 7 days and start at $445 for one-way flights and $663 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Wed, May 21 - Wed, May 28
SEA
Seattle
KJR
Karlsruhe
$663 Roundtrip, found 6 days ago
$663
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Wed, May 21 from Seattle to Karlsruhe, returning Wed, May 28, priced at $663 found 6 days ago
Air Canada
Wed, May 21 - Wed, May 28
SEA
Seattle
KJR
Karlsruhe
$682 Roundtrip, found 6 days ago
$682
Roundtrip
found 6 days ago
Select Air Canada flight, departing Wed, May 21 from Seattle to Karlsruhe, returning Wed, May 28, priced at $682 found 6 days ago
Lufthansa
Wed, May 21 - Wed, May 28
SEA
Seattle
KJR
Karlsruhe
$863 Roundtrip, found 6 days ago
$863
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Wed, May 21 from Seattle to Karlsruhe, returning Wed, May 28, priced at $863 found 6 days ago
United
Tue, Jun 10 - Tue, Jun 17
SEA
Seattle
KJR
Karlsruhe
$887 Roundtrip, found 2 days ago
$887
Roundtrip
found 2 days ago
Select United flight, departing Tue, Jun 10 from Seattle to Karlsruhe, returning Tue, Jun 17, priced at $887 found 2 days ago
Condor
Wed, May 21 - Wed, May 28
SEA
Seattle
KJR
Karlsruhe
$891 Roundtrip, found 6 days ago
$891
Roundtrip
found 6 days ago
Select Condor flight, departing Wed, May 21 from Seattle to Karlsruhe, returning Wed, May 28, priced at $891 found 6 days ago
Air Canada
Tue, Jun 10 - Tue, Jun 17
SEA
Seattle
KJR
Karlsruhe
$894 Roundtrip, found 2 days ago
$894
Roundtrip
found 2 days ago
Select Air Canada flight, departing Tue, Jun 10 from Seattle to Karlsruhe, returning Tue, Jun 17, priced at $894 found 2 days ago
United
Tue, Jun 10 - Tue, Jun 17
SEA
Seattle
KJR
Karlsruhe
$897 Roundtrip, found 2 days ago
$897
Roundtrip
found 2 days ago
Select United flight, departing Tue, Jun 10 from Seattle to Karlsruhe, returning Tue, Jun 17, priced at $897 found 2 days ago
Air Canada
Tue, Jun 10 - Tue, Jun 17
SEA
Seattle
KJR
Karlsruhe
$900 Roundtrip, found 2 days ago
$900
Roundtrip
found 2 days ago
Select Air Canada flight, departing Tue, Jun 10 from Seattle to Karlsruhe, returning Tue, Jun 17, priced at $900 found 2 days ago
Condor
Wed, May 21 - Wed, May 28
SEA
Seattle
KJR
Karlsruhe
$901 Roundtrip, found 6 days ago
$901
Roundtrip
found 6 days ago
Select Condor flight, departing Wed, May 21 from Seattle to Karlsruhe, returning Wed, May 28, priced at $901 found 6 days ago
Air Canada
Tue, Jun 10 - Tue, Jun 17
SEA
Seattle
KJR
Karlsruhe
$904 Roundtrip, found 2 days ago
$904
Roundtrip
found 2 days ago
Select Air Canada flight, departing Tue, Jun 10 from Seattle to Karlsruhe, returning Tue, Jun 17, priced at $904 found 2 days ago
Flights from Seattle (SEA) to Karlsruhe (KJR)
Origin airport
Seattle - Tacoma Intl.
Destination airport
Karlsruhe Train Station
Roundtrip price
$662
Distance
5150 mi

Seattle to Karlsruhe Baden-Baden Flights

The cheapest times to fly from Seattle to Karlsruhe Baden-Baden

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Seattle to Karlsruhe Baden-Baden are during the month of May. You can find some of the cheapest flights from Seattle to Karlsruhe Baden-Baden with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Seattle to Karlsruhe Baden-Baden

Sunday is one of the best days to book for cheap flights from Seattle to Karlsruhe Baden-Baden: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Seattle to Karlsruhe Baden-Baden

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Seattle to Karlsruhe Baden-Baden in 2025. You can also book with separate airlines for your outbound and return journeys, from $445 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Seattle to Karlsruhe Baden-Baden flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Seattle to Karlsruhe Baden-Baden airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Seattle - Tacoma Intl. Airport (SEA) to Baden Airpark Airport (FKB) cost?
Discover the latest flight deals from SEA to FKB by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from SEA to FKB?
The cheapest flights from SEA to FKB are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from SEA to FKB?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from SEA to FKB. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Seattle - Tacoma Intl. Airport (SEA) to Baden Airpark Airport (FKB)?
You’ll need to take a flight with a layover if you’re traveling from Seattle - Tacoma Intl. Airport (SEA) to Baden Airpark Airport (FKB). Direct flights don’t operate daily on this route. However, just filter your search to include one or more stops to discover an option that works for you.
What day of the week has the most flights from SEA to FKB?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can change depending on a range of factors, including the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Seattle - Tacoma Intl. Airport (SEA) to Baden Airpark Airport (FKB)?
Book a flight from Seattle - Tacoma Intl. Airport (SEA) to Baden Airpark Airport (FKB) that takes off before 3 PM to reduce the risk of delays and cancellations. Departures after this time are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
Is it cheaper to buy a plane ticket from Seattle - Tacoma Intl. Airport (SEA) to Baden Airpark Airport (FKB) last-minute?
Booking your plane ticket from SEA to FKB shortly before your getaway is usually more expensive. However, if there’s some wiggle room with your travel times and dates, you could grab a cheap last-minute fare.
Is it cheaper to book a SEA to FKB flight and hotel package?
Compared with arranging hotels and flights separately, booking a SEA to FKB flight and hotel package with Expedia could lead to significant savings. What’s more, managing everything in one place takes the hassle out of planning your trip. Simply pick your flights and select from our extensive range of stays, then tailor your trip with other add-ons like tours, car rentals and activities.
Can I cancel or change the date of my flight from Seattle - Tacoma Intl. Airport (SEA) to Baden Airpark Airport (FKB)?
In most cases, you’re able to cancel or reschedule your SEA to FKB flight. However, there may be additional fees, especially if your booking was made more than 24 hours ago. Check your itinerary for the airline’s fees and policies on flight changes, or if you want more details, head to our Customer Service portal.

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*Available to One Key members.