FRA - DEN

453€ Find Cheap Flights from Frankfurt am Main to Denver – Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest return flight
547 €
Typical prices: 749 €-984 €
Multiple Airlines
Wed 7.2.Wed 14.2.
FRA - DEN • 1 stop
Cheapest direct flights
729 €
Typical prices: 777 €-1.017 €
Lufthansa
Thu 29.3.Thu 12.4.
FRA - DEN • Direct
Direct flights
You can fly direct with United Airlines and Lufthansa. Average duration is 10h 28m
Direct flights
+1
Direct flights
+1
Avoid delays
Most punctual • 87% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travellers who book at least 18 weeks in advance save around 16% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 8% price drop
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Cheapest • Avg 606 € (return)
Shortest trip • 12h 47m (one-way)
Insights
Insights
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We hope you enjoy your trip to Denver!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Frankfurt am Main to Denver (FRA-DEN)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Frankfurt to Denver

Sun, 7. Feb - Sun, 14. Feb
Multiple Airlines Logo
11:20 - 18:56FRA  Frankfurt am Main-DEN Denver Intl
15h 36m1 stop Seattle/Tacoma Intl
Multiple Airlines Logo
7:00 - 10:10DEN  Denver Intl-FRA Frankfurt am Main
19h 10m1 stop Seattle/Tacoma Intl
547 €Multiple Airlines
Mon, 8. Feb - Mon, 15. Feb
Multiple Airlines Logo
14:15 - 23:17FRA  Frankfurt am Main-DEN Denver Intl
17h 02m1 stop Seattle/Tacoma Intl
Multiple Airlines Logo
7:00 - 13:00DEN  Denver Intl-FRA Frankfurt am Main
22h 00m1 stop Seattle/Tacoma Intl
549 €Multiple Airlines
Mon, 18. Jan - Sun, 24. Jan
British Airways Logo
7:20 - 15:10FRA  Frankfurt am Main-DEN Denver Intl
15h 50m1 stop London Heathrow
British Airways Logo
17:01 - 16:55DEN  Denver Intl-FRA Frankfurt am Main
15h 54m1 stop London Heathrow
647 €British Airways
Sun, 22. Nov - Sun, 29. Nov
Icelandair Logo
13:05 - 18:00FRA  Frankfurt am Main-DEN Denver Intl
12h 55m1 stop Reykjavik Keflavik Intl
Icelandair Logo
15:40 - 12:10DEN  Denver Intl-FRA Frankfurt am Main
12h 30m1 stop Reykjavik Keflavik Intl
666 €Icelandair
Sat, 16. Jan - Sun, 24. Jan
Icelandair Logo
13:05 - 18:00FRA  Frankfurt am Main-DEN Denver Intl
12h 55m1 stop Reykjavik Keflavik Intl
Icelandair Logo
15:40 - 12:10DEN  Denver Intl-FRA Frankfurt am Main
12h 30m1 stop Reykjavik Keflavik Intl
666 €Icelandair
Thu, 7. Jan - Mon, 11. Jan
British Airways Logo
10:15 - 20:06FRA  Frankfurt am Main-DEN Denver Intl
17h 51m1 stop Dallas/Fort Worth
British Airways Logo
17:01 - 15:30DEN  Denver Intl-FRA Frankfurt am Main
14h 29m1 stop London Heathrow
696 €British Airways
Wed, 25. Nov - Wed, 2. Dec
American Airlines Logo
10:15 - 9:48FRA  Frankfurt am Main-DEN Denver Intl
31h 33m1 stop Dallas/Fort Worth
American Airlines Logo
17:01 - 18:55DEN  Denver Intl-FRA Frankfurt am Main
17h 54m1 stop London Heathrow
707 €American Airlines
Fri, 8. Jan - Tue, 12. Jan
American Airlines Logo
7:00 - 15:10FRA  Frankfurt am Main-DEN Denver Intl
16h 10m1 stop London Heathrow
American Airlines Logo
17:01 - 14:10DEN  Denver Intl-FRA Frankfurt am Main
13h 09m1 stop London Heathrow
710 €American Airlines
Mon, 29. Mar - Mon, 12. Apr
Lufthansa Logo
8:15 - 14:15FRA  Frankfurt am Main-DEN Denver Intl
14h 00m1 stop Munich Franz Josef Strauss
Lufthansa Logo
17:40 - 11:15DEN  Denver Intl-FRA Frankfurt am Main
9h 35mdirect
724 €Lufthansa
Fri, 6. Nov - Sun, 22. Nov
Lufthansa Logo
12:15 - 19:05FRA  Frankfurt am Main-DEN Denver Intl
14h 50m1 stop Munich Franz Josef Strauss
Lufthansa Logo
15:55 - 9:20DEN  Denver Intl-FRA Frankfurt am Main
9h 25mdirect
727 €Lufthansa
Booking Insights

Price, demand, and travel trends for Frankfurt am Main Airport to Denver flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

What's the cheapest day of the week to fly from Frankfurt am Main Airport to Denver?

Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from Frankfurt am Main Airport to Denver. It's 5% cheaper than the average day, while Sunday is the most expensive, with prices 4% higher.

What is the cheapest month to fly from Frankfurt am Main Airport to Denver?

•February is the cheapest month to fly from Frankfurt am Main Airport to Denver at 780 € return.
•July (1.049 €) and December (946 €) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 34% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Frankfurt am Main Airport to Denver the cheapest?

Flights from Frankfurt am Main Airport to Denver are cheapest 18 weeks before departure. Booking in this window typically costs about 16% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Key details for Frankfurt am Main Airport to Denver flights

Low season

December

Cheapest flight

454 €
Beat the crowds with an average 43% drop in travellers.
The most popular month to fly with an average 58% increase in travellers.
One-way flight from Frankfurt am Main Airport to Denver

When to book flights from Frankfurt to Denver

Are your dates flexible? Find out the best times to travel from Frankfurt to Denver based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Frankfurt am Main Airport to Denver flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • What are the earliest and latest flights from Frankfurt am Main Airport to Denver?

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

    • Earliest: departs at 11:10 and lands at 21:38
    • Latest: departs at 13:10 and lands at 23:38.

    The flight takes about 10h 28m.

  • Which cabin classes can I book on flights from Frankfurt am Main Airport to Denver?

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

    • Economy class
    • Premium Economy Class
    • Business Class

  • How long is a flight from Frankfurt am Main Airport to Denver?

    A direct flight from Frankfurt am Main Airport to Denver takes 10h 28m, covering 13.007 km.

  • Do I need a passport to fly from Frankfurt am Main Airport to Denver?

    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.

  • How much should I expect to pay for a Frankfurt am Main Airport to Denver flight?

    Return flights from Frankfurt am Main Airport to Denver range from 749 € to 984 €, with an average of 851 € over the past 12 months. Anything below 749 € counts as a good deal.

  • How expensive are last-minute Frankfurt am Main Airport to Denver flights?

    Last-minute fares on this route (booked within two weeks of departure) run 7% above the 851 € route average. Book 18 weeks before departure for the lowest fares.

  • How much can I save by having a stopover when flying from Frankfurt am Main Airport to Denver?

    On this route, stopover flights are cheaper than direct options on average. Stopover fares average 606 € return via Detroit Metropolitan Wayne County (DTW), compared with 894 € for direct.

  • What is the standard checked bag allowance on flights from Frankfurt am Main Airport to Denver?

    There is no standard. Checked bag policies vary by airline on this route. Most carriers charge 67 €–89 € for the first checked bag in Economy. Premium fares and elite status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Frankfurt am Main Airport to Denver?

    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.

  • How are flight departures from Frankfurt am Main Airport to Denver spread across the day?

    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%.

  • Which airlines offer Wi-Fi on Frankfurt am Main Airport to Denver flights?

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

    • Lufthansa
    • United Airlines

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

  • How are flight prices from Frankfurt am Main Airport to Denver looking right now?

    One-way fares from Frankfurt am Main Airport to Denver are currently lower than usual. Average one-way flight prices are about 556 €, which is 27% below the typical average for this route.

  • Which car hire options are available at Denver Intl Airport (DEN)?

    Denver Intl Airport (DEN) hosts 5 major car rental companies, with daily rates starting from around 13 € for economy cars. Top options include:

    • Routes Car & Truck Rentals
    • Ace
    • Europcar
    • NU Car
    • Hertz

  • Which airports can I use when flying from Frankfurt am Main Airport to Denver?

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

  • What time of day has the fewest delays on flights from Frankfurt am Main Airport to Denver?

    Morning flights have the fewest delays on this route, while afternoon departures tend to have the most.

  • At what point is a flight considered delayed from Frankfurt am Main Airport to Denver?

    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 three months, with delays averaging 2h.

  • Which airports do connecting flights from Frankfurt am Main Airport to Denver pass through?

    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) – 3% of one-stop connections
    • Detroit Metropolitan Wayne County (DTW) – 3% of one-stop connections

  • Can I save money by using flexible dates for flights from Frankfurt am Main Airport to Denver?

    Yes. Flexible dates can save you up to 9% on flights from Frankfurt am Main Airport to Denver. Wednesday is the cheapest departure day at 814 € return on average, while Sunday is the most expensive at 890 €, a difference of 77 €.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

  • Which airlines fly from Frankfurt am Main Airport to Denver?

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

    • United Airlines
    • Lufthansa

  • How much time can I save by choosing a different stopover airport from Frankfurt am Main Airport to Denver?

    Flying via Zurich (ZRH) gives the shortest average 1-stop total travel time of 12h 47m, compared to 13h 02m via Munich Franz Josef Strauss (MUC) and 13h 09m via Reykjavik Keflavik Intl (KEF).

  • What is the time difference between Frankfurt am Main Airport and Denver?

    Denver is 7 hours behind Frankfurt am Main Airport (Mountain Time vs Central European Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Denver?

    Some of the most popular sights in Denver are Hyatt Regency Denver at Colorado Convention Center and Ball Arena. These are among the most viewed places in Denver on KAYAK.

  • Which airlines offer extra legroom and free seat selection on Frankfurt am Main Airport to Denver flights?

    Among airlines operating Frankfurt am Main Airport to Denver flights:

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

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

  • Which airlines include bags at no extra cost on Frankfurt am Main Airport to Denver flights?

    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

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

Your guide to booking Frankfurt am Main Airport to Denver flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Wednesday departure and avoid flying on Sunday. On this route, Wednesday flights average 814 €, which is about 77 € less than Sunday fares (9% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 18 weeks before you fly. On this route, that window historically saves about 16% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Frankfurt am Main Airport to Denver trip for February. Fares historically average 780 € return in that month – typically 269 € less than the most expensive month, which is July (based on the last 12 months).
  • For the best chance of arriving on time, fly with United Airlines. Over the past three months, 87% of United Airlines flights from Frankfurt am Main Airport to Denver arrived on time, slightly above the route average of 80%. When flights on this route arrive late, they're delayed by an average of 2h, so choosing an airline with strong on-time performance can make a difference if you're on a tight schedule.
  • If you have the time, taking a 1-stop flight through Detroit Metropolitan Wayne County Airport (DTW) can be cheaper than flying direct. The cheapest stopover option averages 606 € return on this route – about 288 € less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Denver Intl Airport.

    • The Westin Denver International Airport

Prefer to fly direct from Frankfurt am Main to Denver Intl?

 
Find which airlines fly direct from Frankfurt am Main Airport to Denver Intl Airport, which days they fly and book direct flights.

Direct departures

Frankfurt am Main to Denver Intl

Monday

Lufthansa,United Airlines

Lufthansa,United Airlines

Tuesday

Lufthansa,United Airlines

Lufthansa,United Airlines

Wednesday

Lufthansa,United Airlines

Lufthansa,United Airlines

Thursday

Lufthansa,United Airlines

Lufthansa,United Airlines

Friday

Lufthansa,United Airlines

Lufthansa,United Airlines

Saturday

Lufthansa,United Airlines

Lufthansa,United Airlines

Sunday

United Airlines

United Airlines

See more direct flights

Direct returns

Denver Intl to Frankfurt am Main

Monday

Lufthansa,United Airlines

Lufthansa,United Airlines

Tuesday

Lufthansa,United Airlines

Lufthansa,United Airlines

Wednesday

Lufthansa,United Airlines

Lufthansa,United Airlines

Thursday

Lufthansa,United Airlines

Lufthansa,United Airlines

Friday

Lufthansa,United Airlines

Lufthansa,United Airlines

Saturday

Lufthansa,United Airlines

Lufthansa,United Airlines

Sunday

United Airlines

United Airlines

See more direct flights

More options for your flight from Frankfurt to Denver

Complete your trip to Denver with a hotel stay or car hire