Cheap flights from Denver to Frankfurt

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Flight deals from Denver to Frankfurt

Looking for a cheap last-minute deal or the best round-trip flight from Denver to Frankfurt? Find the lowest prices on one-way and round-trip tickets right here.

When is the cheapest time to fly from Denver to Frankfurt?

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

Direct flights from Denver to Frankfurt

Alternative Denver to Frankfurt routes

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

Denver to Frankfurt: Flight information

The things to know before you go.
Cheapest flight found$582
Cheapest month to flyMay
Average flight time9 hrs, 37 mins
Most popular airlineLufthansa
Average flights per week160

Finding cheap flights from Denver to Frankfurt: Frequently asked questions

There are 3 airports in Frankfurt: Frankfurt am Main, Mannheim and Frankfurt Hahn.
The best price we found for a round-trip flight from Denver to Frankfurt is $582. 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 37 minutes is the average flight time from Denver to Frankfurt.
Lufthansa, United and Air Canada fly direct from Denver to Frankfurt.
There are 40 flights per week flying from Denver to Frankfurt, as of April 2025.
The cheapest month to fly from Denver to Frankfurt is usually April 2025.
If you're flying from Denver, the cheapest airport near Frankfurt is Frankfurt am Main – which is 11.8 km away from the center of Frankfurt. We've found flights to this airport from $582.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Denver to Frankfurt on Tuesday, May 13, 2025.
Yes – the average flight time is 9 hours and 37 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 April, the average temperature is usually around 9°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.
The cheapest airline that flies to Frankfurt is Condor, and the cheapest airline that flies to Mannheim Airport is Lufthansa.

Flying from Denver to Frankfurt: what you need to know

  • Denver's main base, Denver International Airport (DEN), is where countless incredible trips begin. Explore your departure choices from here for your flight from Denver to Frankfurt.

  • When it comes to working out where to arrive in Frankfurt, Frankfurt Airport (FRA) and Frankfurt - Hahn Airport (HHN) are the major entry points.

  • Jump on a direct Denver to Frankfurt flight and you'll be traveling for an average of 9 hours 35 minutes.

  • The timezone in Frankfurt is UTC+1, which is seven hours ahead of Denver.

  • With 14 weekly flights between the two airports, Denver International Airport (DEN) to Frankfurt Airport (FRA) is the busiest route. Board the earliest flight from Denver to Frankfurt with United Airlines at 15:45. If you prefer to make the most of your day before flying, the latest departure from DEN to FRA is with Lufthansa at 18:50.

  • For a stress-free journey, turn up at the airport two hours ahead of international flights and one hour before domestic departures. That way, you won't have to rush to board your Denver to Frankfurt flight.

  • If you're heading away during a peak month like July, get to the airport even earlier. It's smart to arrive up to four hours before an international flight and two hours ahead of a domestic departure. Security lines will be longer during vacation periods like Thanksgiving, Christmas and New Year.

How to find the cheapest flights from Denver to Frankfurt

  • At the moment, $271 is the best price we've seen for a one-way ticket from Denver to Frankfurt. The cheapest price for a return flight is $582. Remember fares may change due to availability at the time of booking.

  • To snag cheap Denver to Frankfurt flights, reserve your journey eight months before your departure.

  • Organize your trip for November. That's the best month for landing an awesome deal on plane tickets from Denver to Frankfurt. If your travel dates are not set in stone, use the 'Whole month' tool to see the lowest price across each month.

  • You don't need to check back in every day to see if fares have dropped when you create a Price Alert. We'll update you the moment a better deal is available on cheap flights from Denver to Frankfurt.

  • Find an affordable Denver to Frankfurt flight with the help of our filters. Select your ideal duration, departure time and airlines, then sort the results by 'Cheapest' to see the best deals.

Flying from Denver

Denver International Airport (DEN)

  • If you're after a direct flight from Denver to Frankfurt, you can leave from Denver International Airport (DEN). Travel from DEN to Frankfurt Airport (FRA) in one seamless trip.

  • Check out the deals with United Airlines. This carrier offers direct Denver to Frankfurt plane tickets out of DEN.

  • Consider adding a stopover to potentially save on your Denver to Frankfurt flight. Just uncheck 'Direct flights only' when searching for departures from Denver International Airport. Take a break from traveling at one of these airports:

    • Dublin Airport (DUB)

    • London Heathrow Airport (LHR)

    • Franz Josef Strauss Airport (MUC)

  • Located around 31 kilometers from the center of Denver, DEN can be reached in about 35 minutes by car, depending on traffic. The journey by public transport takes roughly 1 hour 30 minutes.

  • Get your flight from Denver to Frankfurt off to a hassle-free start. Just a quick ride from Denver International Airport, stay at Baymont by Wyndham Denver International Airport and you'll be well-rested for the journey ahead.

  • 80.23% of flights departing from Denver International Airport touch down at their destination on time. Given its reliable on-time performance, you're unlikely to face delays when setting off from DEN.

  • DEN's address is 8500 Pena Boulevard.

Arriving in Frankfurt

Frankfurt Airport (FRA)

  • Frankfurt Airport (FRA) is approximately 11 kilometers from the center of Frankfurt. If you're catching a cab or a ride-share, the drive will take around 20 minutes.

  • Getting to the center on public transport will take you roughly 35 minutes.

  • Consider booking a hotel near FRA if you have a late flight from Denver to Frankfurt. Select one of these accommodation options and skip the long transfer:

  • Explore without limits with a Frankfurt Airport rental car. Pick up a set of wheels from Wheego, Alamo or OK Mobility and see more of Frankfurt and beyond.

  • Lock in the best possible rate by booking your ride from Frankfurt Airport about three weeks before your trip.

Frankfurt - Hahn Airport (HHN)

  • Central Frankfurt is approximately 105 kilometers from Frankfurt - Hahn Airport (HHN). As soon as your flight from Denver to Frankfurt has touched down and you've made your way through the terminal, expect a drive of around 1 hour 30 minutes.

  • Public transport will get you there in about 2 hours 40 minutes.

  • After your flight from Denver to Frankfurt, kick back at a hotel close to HHN. These are some comfortable accommodation options that'll help you switch to relaxation mode:

  • Forget about public transport timetables or long cab lines. Grab a Frankfurt - Hahn Airport rental car and go in any direction that inspires you. Compare availability and rates from Flex To Go, Alamo and Keddy By Europcar.

  • Lock in the best price by booking your ride from HHN four weeks ahead of time. You can also expect to have a greater range of vehicles.

Best time to go to Frankfurt

  • It's time to figure out your dates for your flight from Denver to Frankfurt. April is the most popular month to travel to Frankfurt. If you like a quieter vibe, go in January.

  • The warmest month in Frankfurt is July, with temperatures ranging between 12ºC (54ºF) and 28ºC (82ºF). Book your Denver to Frankfurt ticket then if that's your definition of good weather.

  • Search for cheap flights from Denver to Frankfurt in January if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between -4ºC (25ºF) and 7ºC (45ºF) on average.

More about Frankfurt

  • Start your Frankfurt trip right by choosing the ideal place to stay. After booking your flight from Denver to Frankfurt, check out our range of accommodation options including:

  • There are so many things to do and see in this city it can be difficult to know where to start. Palmengarten, Goethe House and Frankfurt Cathedral are popular attractions which should feature on any well-planned Frankfurt itinerary.

Explore more of Germany

  • Berlin is just one of the many places in Germany waiting to be explored after you've seen Frankfurt. Around 418 kilometers to the north-east, popular attractions include Brandenburg Gate, Berlin Wall Memorial and East Side Gallery.

  • Hamburg is another sought-after destination in Germany and is around 386 kilometers north of Frankfurt. No journey is complete without seeing Miniatur Wunderland, Elbphilharmonie Hamburg and Port of Hamburg.

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