Cheap Flights from Karlsruhe to Frankfurt
Browse current best options from Karlsruhe. Become a member to unlock all deals and get alerts when new deals appear.
Deals from
Karlsruhe
RatePunk searches hundreds of travel sites at once for deals on flights to Frankfurt
Prices updated 24 days ago
486,190 searches this week
171 airlines compared
80%+ AI score for best value
Fares are subject to change and may not be available for all dates. (Data last updated May 29, 2026.)
Today’s best flight deals from Karlsruhe to Frankfurt
Explore current cheapest deals departing from Karlsruhe to Frankfurt
Round trip
Sort by: Cheapest
September 2 - September 30
FKB - Frankfurt
$154
$124
Round trip
July 2 - July 8
FKB - Frankfurt
$165
$126
Round trip
August 11 - August 18
FKB - Frankfurt
$186
$151
Round trip
July 17 - July 21
FKB - Frankfurt
$194
$170
Round trip
July 24 - July 29
FKB - Frankfurt
$159
$183
Round trip
August 4 - August 29
FKB - Frankfurt
$161
$211
Round trip
July 12 - July 24
FKB - Frankfurt
$150
$218
Round trip
September 4 - September 11
FKB - Frankfurt
$172
$225
Round trip
September 11 - September 20
FKB - Frankfurt
$167
$228
Round trip
June 30 - July 13
FKB - Frankfurt
$199
$230
Round trip
Unlock all 500+ flight deals to Frankfurt and get alerts when great deals appear
Route Intelligence — 486,190 Searches this Week
Insights for flights from Karlsruhe to Frankfurt
How much is a round trip from Karlsruhe to Frankfurt
Regular price: $126 - $388
Prices are currently below the regular range.
The regular price range for flights from Karlsruhe/Baden-Baden to Frankfurt–Hahn is between $126 and $388. The current lowest deal is $124 with Ryanair, for travel from September 2 to September 30.
now $124
Low $126
High $388
The cheapest time to fly from Karlsruhe to Frankfurt
Flights from FKB to FRA are generally lower priced from May to July. The cheapest month to fly is June, with a median price of $350. The most expensive month to fly is April, with a median price of $429.
June
Flights from $350
April
Flights from $429
Direct flights from Karlsruhe to Frankfurt
Eurowings
Condor Flugdienst
Ryanair
Wizz Air
Last-minute flights going from Karlsruhe to Frankfurt
Fri, Jun 19
FKB - Frankfurt
Karlsruhe (FKB) - Frankfurt (FRA)
Ryanair
$291
$301
One-way
Sun, Jun 21
FKB - Frankfurt
Karlsruhe (FKB) - Frankfurt (HHN)
Wizz Air
$215
$414
One-way
Tue, Jun 23
FKB - Frankfurt
Karlsruhe (FKB) - Frankfurt (HHN)
Wizz Air
$212
$233
One-way
Tue, Jun 30
FKB - Frankfurt
Karlsruhe (FKB) - Frankfurt (FRA)
Eurowings, Condor Flugdienst
$199
$230
One-way
Tue, Jun 30
FKB - Frankfurt
Karlsruhe (FKB) - Frankfurt (FRA)
Eurowings, Condor Flugdienst
$200
$231
One-way
Tue, Jun 30
FKB - Frankfurt
Karlsruhe (FKB) - Frankfurt (FRA)
Eurowings, Condor Flugdienst
$234
$239
One-way
Biggest price drops on these dates for flights from Karlsruhe to Frankfurt
Jul 2 - Jul 8
$165 → $126
24%
Aug 11 - Aug 18
$186 → $151
19%
Sep 2 - Sep 30
$154 → $124
20%
Jul 17 - Jul 21
$194 → $170
12%
Popular Airports to fly from Karlsruhe to Frankfurt
Karlsruhe - Frankfurt route insights
💸 Price insights
Recent fares are below the typical level
Recent fares from Karlsruhe to Frankfurt are currently at $124, which is below the typical level.
📅 Best time to fly
Fly in June for the best prices
Historically, June is the cheapest month to fly from Karlsruhe to Frankfurt, with a median price of $350.
⏱️ Flight duration
Connecting flights take 22h 35m
The median flight duration for connecting flights from Karlsruhe to Frankfurt is 22 hours and 35 minutes.
✈️ Airlines & availability
Connecting flights are available
There are no direct flights. Connecting flights are available, typically with 2 stopovers.
🏆 Airline highlight
Ryanair offers a recent deal
Ryanair recently offered a deal for $124 from Karlsruhe to Frankfurt, valid from Sep 2-Sep 30.
🎯 Booking tip
Deals are rare for this route
Deals on flights from Karlsruhe to Frankfurt are rare, with about 0.1 deals per day.
Karlsruhe main airports to depart from
Karlsruhe/Baden-Baden (FKB)
Fly from Karlsruhe/Baden-Baden to Frankfurt for a convenient departure option.
📍 ~35 km from Karlsruhe (reachable by car)
💸 Flights from ~$124
Frankfurt main airports to arrive at
Frankfurt–Hahn (HHN)
Frankfurt–Hahn Airport offers a budget-friendly arrival option for your trip to Frankfurt.
📍 ~100 km from Frankfurt (reachable by car)
💸 Flights from ~$124
Frankfurt International Airport (FRA)
Frankfurt International Airport is a major hub, providing extensive connections for your journey.
📍 ~10 km from Frankfurt (reachable by car)
💸 Flights from ~$230
Airports nearby Frankfurt used as alternative
Cologne Bonn Airport (CGN)
Cologne Bonn Airport offers excellent high-speed rail connections to Frankfurt, making it a strong alternative.
📍 ~135 km from destination city (reachable by high-speed rail, car)
💸 Flights from ~$190
Stuttgart (STR)
Stuttgart is a major international hub with strong rail and road links to the Frankfurt region.
📍 ~150 km from destination city (reachable by rail, car)
💸 Flights from ~$175
Düsseldorf International Airport (DUS)
Düsseldorf International Airport is one of Germany's largest with direct ICE train connections to Frankfurt.
📍 ~170 km from destination city (reachable by train, car)
💸 Flights from ~$195
Nuremberg (NUE)
Nuremberg is an efficient regional airport with good European connections and easy accessibility.
📍 ~190 km from destination city (reachable by car, rail)
💸 Flights from ~$164
Luxembourg (LUX)
Luxembourg offers high-quality service and premium options, especially useful for travelers heading west.
📍 ~190 km from destination city (reachable by car)
💸 Flights from ~$216