Find flight deals from Cologne to Frankfurt for the next 3 months. Book one way flights from $134 or round trip flights from $290.

Displayed flight fares from Cologne to Frankfurt are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flight Info | Cologne to Frankfurt

The distance between Cologne and Frankfurt is approximately 136.55 km. It takes around 1 hour 5 minutes on average to fly from Cologne to Frankfurt. Based on Trip.com's data travel demand peaks in July. The off-season for travel is November.

Cheapest one-way flight price$134
Cheapest round-trip ticket price$290
Off-season for travelNovember
Peak season for travelJuly
Flight distance136.55 km
Average flight time1 hour 5 minutes
Flight statistics for the Cologne–Frankfurt route are based on aggregated booking data from Trip.com over the past 12 months.

Frequently Asked Questions

  • What are the cheapest flights from Cologne to Frankfurt (CGN-FRA)?

    Based on Trip.com data, Eurowings offers one-way fares as low as $134 on Cheapest nonstop routes (e.g. CGN to FRA on Tue, Mar 10), while Eurowings offers Cheapest nonstop round-trips from $290 departing on Sat, Feb 21 and returning on Sat, Feb 28.
  • It takes around 1 hour 5 minutes to fly from Cologne (CGN) to Frankfurt (FRA).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Cologne to Frankfurt is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from Cologne to Frankfurt, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Tue, Mar 10, with one-way flights priced at just $134.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Eurowings.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Frankfurt travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Cologne to Frankfurt is November, when demand for travel is lower.
  • After crunching the numbers on our February flight calendar, it's currently cheapest to fly from Cologne to Frankfurt on February 14, 2026 with Eurowings, with prices starting at $290.
  • The time difference between Frankfurt and Cologne is 0h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.