Cheap Flights from Denver, CO to Frankfurt from $223

Return flight: Frankfurt – Denver

On Cheapflightsplus.com you will find 5 direct and 996 connecting flights from Denver to Frankfurt. You can compare airfare deals from 22 airlines and multiple travel sites from $223, book and save on cheap plane tickets and last minute offers. Also check out DEN-FRA flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Denver to Frankfurt Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $223 (one-way), $382 (round-trip).
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Full flight schedule will help you in detecting at what time planes fly from Denver to Frankfurt. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
Departure Arrival Flight Details Flight Duration Price
08:30 — 13:00
+1 day
08:30 — 11:27 F94616 Frontier Airlines
Denver — Minneapolis
7h 57m stop
19:30 — 06:35 FI656 Icelandair
Minneapolis — Reykjavik
45m stop
07:20 — 13:00 FI520 Icelandair
Reykjavik — Frankfurt
20h 30m
including layover
Find flight
from$305
15:50 — 09:20
+1 day
15:50 — 09:20 UA182 United Airlines
Denver — Frankfurt
9h 30m
Find flight
from$442
15:50 — 09:20
+1 day
15:50 — 09:20 LH7582 Lufthansa
Denver — Frankfurt
9h 30m
Find flight
from$510
16:40 — 06:00
+2 days
16:40 — 06:00 FI670 Icelandair
Denver — Reykjavik
18h 25m stop
00:25 — 06:00 FI524 Icelandair
Reykjavik — Frankfurt
29h 20m
including layover
Find flight
from$223
16:40 — 18:00
+1 day
16:40 — 06:00 FI670 Icelandair
Denver — Reykjavik
1h 40m stop
07:40 — 11:55 FI450 Icelandair
Reykjavik — London
3h 25m stop
16:10 — 18:50 BA910 British Airways
London — Frankfurt
17h 20m
including layover
Find flight
from$264
16:40 — 19:50
+1 day
16:40 — 06:00 FI670 Icelandair
Denver — Reykjavik
1h 40m stop
07:40 — 11:55 FI450 Icelandair
Reykjavik — London
5h 15m stop
17:10 — 19:50 BA914 British Airways
London — Frankfurt
19h 10m
including layover
Find flight
from$268
16:40 — 19:30
+1 day
16:40 — 06:00 FI670 Icelandair
Denver — Reykjavik
1h 40m stop
07:40 — 11:55 FI450 Icelandair
Reykjavik — London
5h stop
16:55 — 19:30 BA8738 British Airways
London — Frankfurt
18h 50m
including layover
Find flight
from$292
16:40 — 18:55
+1 day
16:40 — 06:00 FI670 Icelandair
Denver — Reykjavik
1h 35m stop
07:35 — 13:10 FI528 Icelandair
Reykjavik — Berlin
4h 35m stop
17:45 — 18:55 DE4094 Condor Airlines
Berlin — Frankfurt
18h 15m
including layover
Find flight
from$296
16:40 — 18:50
+1 day
16:40 — 06:00 FI670 Icelandair
Denver — Reykjavik
1h 20m stop
07:20 — 13:05 FI532 Icelandair
Reykjavik — Munich
4h 45m stop
17:50 — 18:50 DE4426 Condor Airlines
Munich — Frankfurt
18h 10m
including layover
Find flight
from$308
17:40 — 11:30
+1 day
17:40 — 11:30 LH8879 Lufthansa
Denver — Frankfurt
9h 50m
Find flight
from$1175
17:59 — 13:00
+2 days
17:23 — 20:24 SY656 Sun Country Airlines
Denver — Minneapolis
22h 30m stop
19:30 — 06:35 FI656 Icelandair
Minneapolis — Reykjavik
45m stop
07:20 — 13:00 FI520 Icelandair
Reykjavik — Frankfurt
35h 1m
including layover
Find flight
from$280
17:59 — 11:30
+1 day
17:59 — 11:30 LH447 Lufthansa
Denver — Frankfurt
9h 31m
Find flight
from$400
17:59 — 11:30
+1 day
17:59 — 11:30 UA8879 United Airlines
Denver — Frankfurt
9h 31m
Find flight
from$442
19:46 — 13:00
+2 days
19:46 — 00:42 F92212 Frontier Airlines
Denver — Detroit
19h 48m stop
20:30 — 06:25 FI872 Icelandair
Detroit — Reykjavik
55m stop
07:20 — 13:00 FI520 Icelandair
Reykjavik — Frankfurt
33h 14m
including layover
Find flight
from$304
20:10 — 06:00
+2 days
20:10 — 09:25 FI672 Icelandair
Denver — Reykjavik
15h stop
00:25 — 06:00 FI524 Icelandair
Reykjavik — Frankfurt
25h 50m
including layover
Find flight
from$223
*Departure and arrival times - local. Updated on September 15, 2025

Flight Information

Below we will explain in detail what the flights cost on the destination from Denver to Frankfurt depends on and how to choose the most interesting flight option for you.

Distance between Denver and Frankfurt is 8088 miles. Time difference between the cities is 8h. Airplanes depart 00:20 to 23:59 from 2 Denver airports and arrive 00:20 to 23:59 to 2 Frankfurt airports. Average flight time is 9h 31m.

  • The fastest flight 9h 30m
  • Average flight time 9h 31m
  • The earliest flight 00:20
  • The latest flight 23:59
  • Distance 5026 ml

The cheapest months to travel to Frankfurt are july (from 187 $), october (from 264 $), august (from 311 $).

The most expensive months are january (from 627 $), february (from 584 $), december (from 576 $).

What is the lowest airfare Denver to Frankfurt?

The cheapest plane ticket found by our users is $223. This airfare is for economy class on one-way FI670 flight by Icelandair for July 6, 2025 which leaves Denver International in Denver at 16:40 am and arrives at Frankfurt Frankfurt Int. at 06:00.

Economy class
$223
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Business class
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First class
?
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Popular Airlines on the Route

The flight Denver — Frankfurt is served by 22 regular airlines and 4 low-cost airlines. Most of the flights on this route are operated by KLM - 14 departures per week at the price of from $ 554 . And the most expensive tickets are offered by Air Canada airline - from $ 2531.

Direct flights

There are 5 nonstop flights on the route. The fastest direct flight is UA182 by United Airlines takes 9h 30m and the cheapest is FI670 by Icelandair for $400.

  • LH - Lufthansa
    from $400
    Find
  • UA - United Airlines
    from $442
    Find
See more direct flights

Connecting Flights

There are 996 flights with layovers on the route. The fastest connecting flight is UA262 by United Airlines takes 11h 45m and the cheapest is FI670 by Icelandair for $223.

  • KL - KLM
    from $554
    Find
  • AC - Air Canada
    from $415
    Find
  • FI - Icelandair
    from $223
    Find
  • OS - Austrian Airlines
    from $513
    Find
  • EI - Aer Lingus
    from $584
    Find
  • AF - Air France
    from $461
    Find
  • SY - Sun Country Airlines
    from $280
    Find
  • LX - SWISS International Air Lines
    from $430
    Find
  • UA - United Airlines
    from $442
    Find
  • G4 - Allegiant Air
    from $670
    Find
  • AS - Alaska Airlines
    from $471
    Find
  • F9 - Frontier Airlines
    from $304
    Find
See more connecting flights

Airports

You can fly from Denver to Frankfurt from 2 airports (Denver International, Arapahoe Co).

Denver airports

  • Denver International-DEN
    from $223
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  • Arapahoe Co-APA
    Find

Frankfurt airports

  • Frankfurt Int.-FRA
    Find
  • Neu Isenburg-QGV
    Find

How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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