$295 Find Cheap Flights from Denver to Frankfurt am Main - Compare and Save

Among airlines operating Denver to Frankfurt am Main flights:

• 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 Denver and Frankfurt am Main. The airlines offering nonstop flights on this route include:

• United Airlines
• Lufthansa

Flights from Denver to Frankfurt am Main usually depart from Denver Intl (DEN) and may arrive at several airports in Frankfurt am Main area, including Frankfurt am Main (FRA) and Frankfurt-Hahn (HHN).

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

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

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

• Economy Class
• Premium Economy Class
• Business Class
• First Class

Prices vary by airline.

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $712 round-trip via New York John F Kennedy Intl (JFK), compared to $1,467 for nonstop.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $75–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

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

• Reykjavik Keflavik Intl (KEF) - 63% of one-stop connections
• Istanbul (IST) - 13% of one-stop connections
• Seattle/Tacoma Intl (SEA) - 10% of one-stop connections
• London Heathrow (LHR) - 4% 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 25% on the Denver to Frankfurt am Main route. Tuesday is the cheapest departure day at $1,051 round-trip on average, while Saturday is the most expensive at $1,397, a difference of $346. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

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

Some of the most popular sights in Frankfurt am Main are Römerberg, Oper Frankfurt and Konstablerwache. These are among the most viewed places in Frankfurt am Main on KAYAK.

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

• Earliest: departs at 3:55 pm and lands at 1:24 am
• Latest: departs at 6:25 pm and lands at 3:54 am.

The flight takes about 9h 29m.

Last-minute fares on this route - booked within 2 weeks of departure - run 3% above the route average of $1,187. Book 14 weeks before departure for the lowest fares.

A nonstop flight from Denver to Frankfurt am Main takes 9h 29m, covering 5,023 miles.

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.

One-way fares from Denver to Frankfurt am Main are currently lower than usual. Average one-way flight prices are about $479, which is 15% below the typical average for this route.

Flying via Reykjavik Keflavik Intl (KEF) gives the shortest average 1-stop total travel time at 13h 36m, compared with 14h 10m via Detroit Metropolitan Wayne County (DTW) and 14h 34m via Atlanta Hartsfield-Jackson (ATL).

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

Since Frankfurt am Main is served by multiple airports, car rental options and rates can vary depending on which one you fly into.
Near Frankfurt am Main Airport (FRA) — daily rates from around $11:

• Wheego
• Alamo
• Europcar
• Enterprise Rent-A-Car
• Hertz

Near Frankfurt-Hahn Airport (HHN) — daily rates from around $19:

• Flex To Go
• Enterprise Rent-A-Car
• Alamo
• Europcar
• keddy by Europcar

Round-trip flights from Denver to Frankfurt am Main range from $887 to $1,538, with an average of $1,187 over the past 12 months. Anything below $887 counts as a good deal.

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

• Lufthansa
• United Airlines

Pricing varies by airline and fare class. Some plans are included with the ticket or loyalty program; others are paid add-ons priced by flight length.