Flights from Denver to Frankfurt
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From $733 · Prices update daily
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The quick answer
Flights from Denver to Frankfurt start around $733 round-trip. Main carrier: Icelandair. Cheapest month to fly: July. Travel authorization required (ESTA-style) (Germany).
Price calendar — next 60 days
★ Cheapest: $733 on Tue, Jul 14 · FI
Lowest return fares · Prices update daily · Final price confirmed at booking
Price calendar — Denver to Frankfurt
Month-by-month lowest fares. Green = cheapest dates.
Flying to Frankfurt? Compare from other US cities
Sometimes a nearby airport is cheaper. See Frankfurt fares from other departure cities.
Germany essentials
🟡 Travel authorization required (ESTA-style) · up to 90 days
ETIAS authorization expected to be required for the Schengen Area; visa-free for stays up to 90 days in any 180-day period.
Full Frankfurt visa guide →🆘 Emergency
112
💱 Currency
Euro (€)
🕐 Time zone
UTC+1
🗣️ Language
German
🔌 Plugs
Type C/F · 230V
🚗 Driving
Right side
💡 Tipping
5–10%, round up
📞 Dial code
+49
🏛️ US Embassy
Berlin · +49 30-83050
Entry rules can change — always confirm with official sources before booking.
Stay connected in Frankfurt
Skip roaming fees — get a local eSIM before you land. Works in 200+ countries and activates instantly, so you’re online the moment you touch down.
Travel insurance
Protect your Denver to Frankfurt trip against delays, cancellations, and medical emergencies. US travelers can compare plans from top insurers.
Airport transfer in Frankfurt
Pre-book your ride into Frankfurt. Fixed price, meet & greet, and a driver waiting at arrivals — no meter anxiety after a long flight.
Flight delayed or cancelled?
If your Denver to Frankfurt flight was delayed more than 3 hours or cancelled, you may be entitled to up to €600 in compensation under EU/UK rules — even if you flew a non-EU airline. Free to check, no win no fee.
More resources
Denver to Frankfurt — frequently asked
How much is a flight from Denver to Frankfurt?+
Fares start around $733 round-trip. Prices update daily across 800+ airlines.
What is the cheapest month to fly Denver to Frankfurt?+
July typically has the lowest fares.
Are there direct flights from Denver to Frankfurt?+
This route is usually served by connecting flights. Use the search above to check for any direct options on your dates.
Which airlines fly from Denver to Frankfurt?+
Carriers on this route include Icelandair. Compare them side by side in the search above.
Do US citizens need a visa for Germany?+
Travel authorization required (ESTA-style) for stays up to 90 days. ETIAS authorization expected to be required for the Schengen Area; visa-free for stays up to 90 days in any 180-day period.
What currency is used in Germany?+
The Euro (EUR, €). The emergency number is 112.
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