399€ Find Cheap Flights from Frankfurt am Main to Denver – Compare and Save

Among airlines operating Frankfurt am Main Airport to Denver flights:

• Lufthansa: offers extra legroom; offers free seat selection
• United Airlines: offers extra legroom; offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

2 airlines operate flights between Frankfurt am Main Airport and Denver. The airlines offering direct flights on this route include:

• United Airlines
• Lufthansa

Flights from Frankfurt am Main Airport to Denver usually depart from Frankfurt am Main (FRA) and arrive at Denver Intl (DEN).

Here are some options for this route, based on selected ticket types and cabin classes:

• Lufthansa: a cabin bag and a checked bag in Economy class
• United Airlines: a cabin bag and a checked bag in Economy class
• Air Canada: a cabin bag in Economy class class

Bag allowance can vary by ticket type, cabin class, route, and airline, so travellers should check the fare details before booking.

Three cabin classes are available on flights from Frankfurt am Main Airport to Denver:

• Economy class
• Premium Economy Class
• Business Class

On this route, stopover flights are cheaper than direct options on average. Stopover fares average 556 € return via Montreal Pierre Elliott Trudeau Intl (YUL), compared with 827 € for direct.

There is no standard. Checked bag policies vary by airline on this route. Most carriers charge 70 €–86 € for the first checked bag in Economy. Premium fares and elite status bookings typically include a free checked bag.

The Boeing 787-9 Dreamliner family is used most often on this route, operated mainly by Lufthansa and United Airlines. Other aircraft seen on the route include Airbus A350-900 variants.

One-stop flights from Frankfurt am Main Airport to Denver most commonly connect through:

• Reykjavik Keflavik Intl (KEF) – 70% of one-stop connections
• London Heathrow (LHR) – 10% of one-stop connections
• Dallas/Fort Worth (DFW) – 4% of one-stop connections
• Detroit Metropolitan Wayne County (DTW) – 3% of one-stop connections

Reykjavik Keflavik Intl (KEF) handles the largest share of one-stop connections on this route.

Yes. Being flexible with your travel dates can save you up to 13% on the Frankfurt am Main Airport to Denver route. Wednesday is the cheapest departure day at 746 € return on average, while Sunday is the most expensive at 848 €, a difference of 102 €. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Frankfurt am Main Airport to Denver route, 20% of flights were delayed in the past 3 months, with delays averaging 2 hours 2 minutes.

Morning is the busiest departure period on Frankfurt am Main Airport to Denver flights, with 50% leaving in that window. Afternoon departures account for 50%, Evening flights for 0%, and Night flights for 0%.

Some of the most popular sights in Denver are Hyatt Regency Denver at Colorado Convention Center, 1600 Glenarm Place, and Union Station Denver. These are among the most viewed places in Denver on KAYAK.

These are the earliest and latest flight times available from Frankfurt am Main Airport to Denver:

• Earliest: departs at 11:10 and lands at 21:29
• Latest: departs at 13:30 and lands at 23:49.

The flight takes about 10h 19m.

Last-minute fares on this route (booked within 2 weeks of departure) run 6% above the route average of 795 €. Book 13 weeks before departure for the lowest fares.

A direct flight from Frankfurt am Main Airport to Denver takes 10h 19m, covering 13.007 km.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about 705 € to 5.072 €. That means the highest observed fare was about 7x higher than the lowest one.

One-way fares from Frankfurt am Main Airport to Denver are currently lower than usual. Average one-way flight prices are about 546 €, which is 24% below the typical average for this route.

Morning flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

Flying via Zurich (ZRH) gives the shortest average 1-stop total travel time of 12h 47m, compared to 13h 07m via Munich Franz Josef Strauss (MUC) and 13h 11m via Reykjavik Keflavik Intl (KEF).

Denver is 8 hours behind Frankfurt am Main Airport (Mountain Time vs Central European Time). Plan for the time shift when scheduling connections or first-day activities.

Denver Intl Airport (DEN) hosts 5 major car hire companies, with daily rates starting from around 13 € for economy cars. Top options include:
• Routes Car & Truck Rentals
• Ace
• NU Car
• Europcar
• Hertz

Return flights from Frankfurt am Main Airport to Denver range from 690 € to 930 €, with an average of 795 € over the past 12 months. Anything below 690 € counts as a good deal.

Two airlines offer in-flight Wi-Fi on Frankfurt am Main Airport to Denver flights:

• • Lufthansa
• • United Airlines