Cheap Flights from Denver International to Frankfurt

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Flight deals from Denver International to Frankfurt

Looking for a cheap last-minute deal or the best return flight from Denver International Airport to Frankfurt? If you want to travel next month, return fares start from R 15,192. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Denver International to Frankfurt

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Denver International to Frankfurt flights are currently cheapest in January.

Direct flights from Denver International to Frankfurt

Alternative Denver International to Frankfurt routes

Looking for the cheapest, fastest or easiest route from Denver International to Frankfurt? You could fly into the following airports instead.

Denver to Frankfurt: Flight information

The things to know before you go.
Cheapest flight foundR 5,225
Cheapest month to flyJanuary
Average flight time9 hrs, 31 mins
Most popular airlineLufthansa
Average flights per week76

Finding cheap flights from Denver International to Frankfurt: Frequently asked questions

There are 3 airports in Frankfurt: Frankfurt am Main, Mannheim and Hahn.
The best price we found for a return flight from Denver International to Frankfurt is R 13,010. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
9 hours and 31 minutes is the average flight time from Denver International to Frankfurt.
Lufthansa, United and Air Canada fly direct from Denver International to Frankfurt.
As of May 2026, there are 76 flights per week flying from Denver International to Frankfurt.
The cheapest month to fly from Denver International to Frankfurt is usually September.
If you're flying from Denver International Airport, the cheapest airport near Frankfurt is Hahn – which is 102.7 km away from the centre of Frankfurt. We've found flights into this airport from R 13,010.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Denver International Airport to Frankfurt on Monday, 14 September 2026.
Yes – the average flight time is 9 hours and 31 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Frankfurt but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Frankfurt is around 40 days in advance, so don’t leave your flight to the last minute.
In May, the average temperature is usually around 13°C. July is typically the warmest month in Frankfurt, when it usually averages around 25°C. You can expect the least rain in April. The coldest month is January, with temperatures averaging -3°C. The rainiest month is July.
Currently, Icelandair and Lufthansa offer the cheapest flight tickets to Frankfurt.

Travelling from Denver International Airport (DEN) to Frankfurt: what you need to know

  • The average length of a direct flight from Denver International Airport to Frankfurt is 10 hours 20 minutes.

  • Denver International Airport is located in Denver. Based in the UTC+1 timezone, Frankfurt is eight hours ahead of Denver.

  • With 13 weekly flights between the two airports, Denver International Airport (DEN) to Frankfurt Airport (FRA) is the most popular route. United Airlines operates the earliest flight at 15:45. If you prefer to get more out of your day before jetting off, the latest departure from DEN to FRA is with Lufthansa at 18:45.

  • For a stress-free journey, arrive at the airport two hours ahead of international flights and an hour before domestic departures. This ensures you have enough time to board your DEN to Frankfurt flight.

  • Flying during a peak month such as July? Major public holidays and other high seasons can lead to longer queues at check-in and security. Be extra cautious and get there up to four hours before an international flight and two hours before a domestic departure.

  • You can book a direct Denver International Airport to Frankfurt ticket. Start your journey at DEN and arrive at Frankfurt Airport (FRA).

  • Keep your eyes peeled for promotions from United Airlines. This airline operates direct flights from Denver International Airport to Frankfurt.

  • Stopovers are the perfect opportunity to break up your trip and possibly even visit a new city. When searching for plane tickets from DEN to Frankfurt, uncheck the 'Direct flights only' box to see where you can visit along the way. Consider one of these popular options:

    • Chicago O'Hare International Airport (ORD)

    • London Heathrow Airport (LHR)

    • Munich Franz Joseph Strauss Airport (MUC)

  • DEN is about 31 kilometres from central Denver. If you're catching a taxi, driving or ride-sharing from the centre, it'll take you 35 minutes or so to get there, depending on the traffic. If you're using public transport, expect the trip time to be around 35 minutes.

  • Staying the night at a hotel can take the hassle out of arriving at the airport on time. If you're searching for a place to stay before your flight from Denver International Airport to Frankfurt, consider The Westin Denver International Airport. It's a short drive from DEN.

  • Denver International Airport gets high marks for on-time performance. 80% of flights that take off from DEN reach their destination on time.

  • The address for DEN is 8500 Pena Boulevard.

How to find the cheapest flights from Denver International Airport (DEN) to Frankfurt

  • The best price we've seen for a one-way Denver International Airport to Frankfurt flight is R 5,225. The cheapest price for a return flight is R 13,010. Remember fares may change due to demand at the time of booking.

  • Lock in cheap flights from DEN to Frankfurt by booking six months ahead. Based on our research, that's the best time for finding a bargain.

  • The best month for landing cheap Denver International Airport to Frankfurt tickets is November. Use the 'Whole month' tool to compare all available prices, then select the dates with the lowest fares.

  • You don't need to check back in every day to find out if fares have dropped when you create a Price Alert. We'll update you as soon as there's an extra saving on cheap flights from DEN to Frankfurt.

  • Tailor your flights with filters. Select your ideal departure and arrival times, airlines and total journey duration. You can also sort the results by 'Fastest,' 'Cheapest' or 'Best' flights from Denver International Airport to Frankfurt.

Airports in Frankfurt

Frankfurt Airport (FRA)

  • Frankfurt Airport (FRA) is around 11 kilometres from central Frankfurt. If you're grabbing a taxi or a ride-share, the drive will take roughly 25 minutes.

  • Travelling by public transport takes around 20 minutes.

  • Book a hotel close to FRA if you have a late flight from Denver International Airport to Frankfurt. Settle into one of these options and make your first night all about rest:

  • Reserving your ride from Frankfurt Airport around three weeks ahead of your flight from DEN to Frankfurt can help you lock in the best possible rate.

Frankfurt Hahn Airport (HHN)

  • Frankfurt Hahn Airport (HHN) is roughly 121 kilometres from central Frankfurt. After your flight from Denver International Airport to Frankfurt, it'll take you around 1 hour 25 minutes to reach the heart of the city in a ride-share or taxi.

  • If you're catching public transport, it'll take about 2 hours 10 minutes.

  • Following your DEN to Frankfurt flight, kick back at a hotel close to HHN. These are some comfortable accommodation options that'll help you get into relaxation mode:

  • Snap up a deal by reserving your ride from HHN four weeks ahead of time. You'll also have access to a greater selection of vehicles.

Best time to go to Frankfurt

  • It's time to plan your travel dates for your flight from Denver International Airport to Frankfurt. September is the busiest month for a trip to Frankfurt. If you want a more relaxed atmosphere, go in January.

  • The warmest month in Frankfurt is August, with temperatures ranging between 12ºC (54ºF) and 29ºC (84ºF). Lock in your Denver International Airport to Frankfurt plane ticket then if that's your definition of good weather.

  • For cooler conditions, look for a cheap ticket from DEN to Frankfurt in January when temperatures average between -4ºC (25ºF) and 7ºC (45ºF).

More about Frankfurt

  • Once you've booked your flight from Denver International Airport to Frankfurt, choose a hotel that puts you right where the action is. Make one of these options your base for exploring Frankfurt:

  • There are so many things to do and see in this city it can be hard to know where to start. Bildungsstatte Anne Frank, Van Gogh Alive Frankfurt and Main Tower are leading attractions which should be on every Frankfurt itinerary.

Explore more of Germany

  • Berlin is just one of the many places in Germany waiting to be discovered once you've seen Frankfurt. Around 418 kilometres away to the northeast, well-known attractions include Brandenburg Gate, Berlin Wall and Parliament Building.

  • Around 386 kilometres north of Frankfurt, Hamburg is another favourite stop in Germany. Get a taste of what this destination has to offer at Miniatur Wunderland, Elbphilharmonie Hamburg and Port of Hamburg.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.