$393 Cheap Flights from Denver (DEN) to Frankfurt (FRA)

View $393 flight on Sun, Aug 17, 2025Opens in a new window

Popular airlines from Denver Intl. Airport (DEN) to Frankfurt Airport (FRA)

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Cheap Flights from Denver to Frankfurt (DEN-FRA)

Prices were available within the past 7 days and start at $393 for one-way flights and $525 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Thu, Oct 23 - Mon, Nov 3
DEN
Denver
FRA
Frankfurt
$525 Roundtrip, found 14 hours ago
$525
Roundtrip
found 14 hours ago
Select Alaska Airlines flight, departing Thu, Oct 23 from Denver to Frankfurt, returning Mon, Nov 3, priced at $525 found 14 hours ago
British Airways
Mon, Oct 13 - Wed, Oct 15
DEN
Denver
FRA
Frankfurt
$650 Roundtrip, found 6 hours ago
$650
Roundtrip
found 6 hours ago
Select British Airways flight, departing Mon, Oct 13 from Denver to Frankfurt, returning Wed, Oct 15, priced at $650 found 6 hours ago
Aer Lingus
Sun, Aug 24 - Wed, Sep 24
DEN
Denver
FRA
Frankfurt
$685 Roundtrip, found 2 days ago
$685
Roundtrip
found 2 days ago
Select Aer Lingus flight, departing Sun, Aug 24 from Denver to Frankfurt, returning Wed, Sep 24, priced at $685 found 2 days ago
Icelandair
Sat, Nov 29 - Sat, Dec 6
DEN
Denver
FRA
Frankfurt
$726 Roundtrip, just found
$726
Roundtrip
just found
Select Icelandair flight, departing Sat, Nov 29 from Denver to Frankfurt, returning Sat, Dec 6, priced at $726 just found
Scandinavian Airlines
Sat, Sep 6 - Mon, Sep 8
DEN
Denver
FRA
Frankfurt
$730 Roundtrip, found 2 hours ago
$730
Roundtrip
found 2 hours ago
Select Scandinavian Airlines flight, departing Sat, Sep 6 from Denver to Frankfurt, returning Mon, Sep 8, priced at $730 found 2 hours ago
Lufthansa
Tue, Nov 25 - Tue, Dec 2
DEN
Denver
FRA
Frankfurt
$740 Roundtrip, found 1 hour ago
$740
Roundtrip
found 1 hour ago
Select Lufthansa flight, departing Tue, Nov 25 from Denver to Frankfurt, returning Tue, Dec 2, priced at $740 found 1 hour ago
United
Tue, Nov 25 - Tue, Dec 2
DEN
Denver
FRA
Frankfurt
$740 Roundtrip, found 1 hour ago
$740
Roundtrip
found 1 hour ago
Select United flight, departing Tue, Nov 25 from Denver to Frankfurt, returning Tue, Dec 2, priced at $740 found 1 hour ago
Air Canada
Tue, Nov 25 - Tue, Dec 2
DEN
Denver
FRA
Frankfurt
$740 Roundtrip, found 1 hour ago
$740
Roundtrip
found 1 hour ago
Select Air Canada flight, departing Tue, Nov 25 from Denver to Frankfurt, returning Tue, Dec 2, priced at $740 found 1 hour ago
American Airlines
Tue, Dec 30 - Thu, Jan 15
DEN
Denver
FRA
Frankfurt
$753 Roundtrip, found 7 hours ago
$753
Roundtrip
found 7 hours ago
Select American Airlines flight, departing Tue, Dec 30 from Denver to Frankfurt, returning Thu, Jan 15, priced at $753 found 7 hours ago
Iberia
Wed, Nov 12 - Thu, Nov 20
DEN
Denver
FRA
Frankfurt
$755 Roundtrip, found 1 hour ago
$755
Roundtrip
found 1 hour ago
Select Iberia flight, departing Wed, Nov 12 from Denver to Frankfurt, returning Thu, Nov 20, priced at $755 found 1 hour ago

Find the cheapest month to fly from Denver (DEN) to Frankfurt (FRA)

March is typically the cheapest month to fly

From $452 - $1,230 per traveler.

Graph displaying average flight prices per month

Alternative airports near Frankfurt

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Frankfurt Intl. FRA. Cheapest option available. Average driving time to city center is 12 minutes. Flights from $752
FRA
Frankfurt Intl.
Cheapest
Average driving time to city center12 min
Flights from $752
Flights from Denver (DEN) to Frankfurt (FRA)
Origin airport
Denver Intl.
Destination airport
Frankfurt Intl.
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, Icelandair, JetBlue Airways, KLM, Lufthansa, Scandinavian Airlines, Singapore Airlines, Swiss International Air Lines, Turkish Airlines, United, Virgin Atlantic
Roundtrip price
$525
Distance
5025 mi
Average flight time
17 hours 30 mins

Denver to Frankfurt Flights

The cheapest times to fly from Denver to Frankfurt

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Denver to Frankfurt are during the month of October. You can find some of the cheapest flights from Denver to Frankfurt with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Denver to Frankfurt

Sunday is one of the best days to book for cheap flights from Denver to Frankfurt: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Denver to Frankfurt

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Denver to Frankfurt in 2025. You can also book with separate airlines for your outbound and return journeys, from $393 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Denver to Frankfurt flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Denver to Frankfurt airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Denver Intl. Airport (DEN) to Frankfurt Intl. Airport (FRA) cost?
Grab cheap return tickets starting from $742 from Denver Intl. Airport (DEN) to Frankfurt Intl. Airport (FRA). This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Lufthansa flight leaving DEN on August 17 2025 and touching down at FRA. The price was last updated on July 23 2025 and has not changed since.
What is the cheapest month to fly from DEN to FRA?
The cheapest flights from DEN to FRA are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Denver Intl. Airport (DEN) to Frankfurt Intl. Airport (FRA)?
You can travel nonstop from Denver Intl. Airport (DEN) to Frankfurt Intl. Airport (FRA) on a United Airlines flight.
What is the cheapest airline that flies from DEN to FRA?
Fly from DEN to FRA with United. This airline currently has the cheapest one-way ticket on this route, starting from $489. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from DEN on September 3 2025. Prices were last updated on July 23 2025 and have not changed since.
How many flights per day from Denver Intl. Airport (DEN) to Frankfurt Intl. Airport (FRA)?
On average, Denver Intl. Airport (DEN) only offers 1 nonstop flight to Frankfurt Intl. Airport (FRA) per day. For more choices, try our easy-to-use filter tool. Enter your dates, then choose "1 Stop" or "2+ Stops" to find flights with layovers.
What are the most popular departure times for flights from Denver Intl. Airport (DEN) to Frankfurt Intl. Airport (FRA)?
The 3 PM departures from DEN to FRA are the most sought after. These flights can come with a higher price due to their popularity. If you want to save money, choose a less crowded time to fly.
What day of the week has the most flights from DEN to FRA?
Monday has the most flights from Denver Intl. Airport (DEN) to Frankfurt Intl. Airport (FRA). Consider jetting off on this day and you'll have a greater chance of finding a departure that fits your plans.
What is the earliest flight from Denver Intl. Airport (DEN) to Frankfurt Intl. Airport (FRA)?
The earliest flight jetting off from Denver Intl. Airport (DEN) is at around 3:50PM UTC-7. Hop on this flight and you'll land at Frankfurt Intl. Airport (FRA) at approximately 9:20AM UTC+1. The entire trip takes 9h 30m.
How long does it take to fly from Denver Intl. Airport (DEN) to Frankfurt Intl. Airport (FRA)?
Flights from DEN to FRA have an average travel time of 9 hours and 30 minutes. The distance between the two is 5,000 mi.
What airline has the least delays from DEN to FRA?
United Airlines has the strongest track record for on-time direct flights from Denver Intl. Airport (DEN) to Frankfurt Intl. Airport (FRA), with an on-time score of 85%. Use the Expedia App to see your journey status before you go and get notified of any trip changes.
What is the best time to fly from Denver Intl. Airport (DEN) to Frankfurt Intl. Airport (FRA)?
To avoid potential delays on the Denver Intl. Airport (DEN) to Frankfurt Intl. Airport (FRA) route, aim to travel before 3 PM. Departures after this hour have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Frankfurt from Denver Intl. Airport (DEN)?
Frankfurt Intl. Airport (FRA) is the only airport in Frankfurt with direct flights from Denver Intl. Airport (DEN). Consider the available options and discover cheap fares on Expedia.
Is it cheaper to buy a plane ticket from Denver Intl. Airport (DEN) to Frankfurt Intl. Airport (FRA) last-minute?
Last-minute fares from DEN to FRA are typically more expensive. To lock in the best prices, start looking for flights well ahead of time. That being said, if you can play around with your travel dates, you may land a cheap fare right before you leave.
Is it cheaper to book a DEN to FRA flight and hotel package?
Securing a DEN to FRA flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Choose from our extensive range of hotels and then add car rentals, flights and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Denver Intl. Airport (DEN) to Frankfurt Intl. Airport (FRA)?
If you booked your DEN to FRA flight within the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more details.

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