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Frankfurt am Main

$281+ Cheap flights from Denver (DEN) to Frankfurt am Main

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/8. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — FRA
oct. 19 — oct. 261
dom. 10/19
dom. 10/26
1 adult, Economy
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Cheapflights Tip: The best prices from Denver Intl to Frankfurt am Main are usually found in October or April, booked 63 days in advance, depart on a Tuesday or Wednesday and return on a Sunday

Cheap flight deals from Denver to Frankfurt am Main

Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) to Frankfurt am Main (FK0). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated septiembre 19, 2025.

Round-trip from

$613
(United Airlines)

One-way from

$281
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$1,080
From Denver Intl to Frankfurt am Main
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One-way flight from Denver Intl to Frankfurt am Main
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Highest demand for flights based on searches. 16% potential increase in price ($195 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($31 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Denver to Frankfurt am Main

Cheapest flights from Denver to Frankfurt am Main
Explore the most affordable flight options available from Denver to Frankfurt am Main. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 19, 2025.

This United Airlines deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/115:35 pmDEN - FRA
1 stop32h 30mUnited Airlines
jue. 11/134:15 pmFRA - DEN
1 stop34h 40mUnited Airlines
Deal found 9/17$613
This Gurufare deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/2812:43 pmDEN - FRA
2 stops24h 02mScandinavian Airlines
lun. 11/108:30 pmFRA - DEN
2 stops35h 29mScandinavian Airlines
Deal found 9/18$625
This FlightHub deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/812:43 pmDEN - FRA
2 stops41h 57mScandinavian Airlines
mié. 10/223:20 pmFRA - DEN
2 stops40h 30mScandinavian Airlines
Deal found 9/17$626
This Scandinavian Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/2812:43 pmDEN - FRA
2 stops42h 47mScandinavian Airlines
mar. 11/43:15 pmFRA - DEN
2 stops38h 26mScandinavian Airlines
Deal found 9/16$630
This Scandinavian Airlines deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/1412:43 pmDEN - FRA
2 stops23h 02mScandinavian Airlines
mar. 10/213:20 pmFRA - DEN
2 stops38h 21mScandinavian Airlines
Deal found 9/18$632
This Gurufare deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/1412:43 pmDEN - FRA
2 stops23h 02mScandinavian Airlines
vie. 10/243:20 pmFRA - DEN
2 stops40h 30mScandinavian Airlines
Deal found 9/18$654
This Scandinavian Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/237:10 amDEN - FRA
2 stops23h 30mScandinavian Airlines
mié. 11/58:30 pmFRA - DEN
2 stops35h 19mScandinavian Airlines
Deal found 9/16$660
This Scandinavian Airlines deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/167:10 amDEN - FRA
2 stops23h 20mScandinavian Airlines
mar. 12/23:15 pmFRA - DEN
2 stops40h 43mScandinavian Airlines
Deal found 9/17$661
This Scandinavian Airlines deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/812:43 pmDEN - FRA
2 stops41h 57mScandinavian Airlines
mar. 10/213:20 pmFRA - DEN
2 stops38h 21mScandinavian Airlines
Deal found 9/18$662
This Mytrip deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/41:25 pmDEN - FRA
2 stops21h 55mMultiple Airlines
mar. 11/1110:45 amFRA - DEN
2 stops35h 50mMultiple Airlines
Deal found 9/18$666
This Kiwi.com deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/86:10 amDEN - HHN
2 stops27h 15mMultiple Airlines
mié. 10/225:40 pmHHN - DEN
1 stop32h 19mMultiple Airlines
Deal found 9/17$851
This Kiwi.com deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/197:55 pmDEN - HHN
1 stop19h 25mMultiple Airlines
dom. 11/29:15 pmHHN - DEN
2 stops34h 01mMultiple Airlines
Deal found 9/18$862

Cheapflights Fare Finder

 
Customize your flight search to find flights from Denver to Frankfurt am Main that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated septiembre 19, 2025.
Use the filters below to find and compare flights from Denver to Frankfurt am Main that are best for you.

Fly from

Denver

Fly to

Frankfurt am Main

Route

Depart

Return

Price

DenverFrankfurt am Main

DEN - FRA

DENFRA

Denver Intl

mié. 10/15

7:10 am-7:45 pm

2 stops28h 35m

Frankfurt am Main

mié. 10/22

7:00 am-11:14 pm

3 stops24h 14m

$789

DenverFrankfurt am Main

DEN - FRA

DENFRA

Denver Intl

mar. 10/28

12:43 pm-7:45 pm

2 stops24h 02m

Frankfurt am Main

mar. 11/11

6:55 am-11:35 pm

3 stops24h 40m

$791

DenverFrankfurt am Main

DEN - FRA

DENFRA

Denver Intl

mar. 10/28

8:20 pm-9:30 am

1 stop30h 10m

Frankfurt am Main

vie. 11/7

2:50 pm-5:35 pm

1 stop34h 45m

$821

DenverFrankfurt am Main

DEN - FRA

DENFRA

Denver Intl

mar. 10/28

8:20 pm-9:30 am

1 stop30h 10m

Frankfurt am Main

lun. 11/3

10:55 am-5:35 pm

1 stop38h 40m

$821

DenverFrankfurt am Main

DEN - HHN

DENHHN

Denver Intl

mié. 10/8

6:10 am-5:25 pm

2 stops27h 15m

Frankfurt-Hahn

mié. 10/22

5:40 pm-5:59 pm

1 stop32h 19m

$851

DenverFrankfurt am Main

DEN - FRA

DENFRA

Denver Intl

lun. 11/10

1:10 pm-2:30 pm

2 stops17h 20m

Frankfurt am Main

lun. 11/24

6:55 am-11:35 pm

3 stops24h 40m

$851

DenverFrankfurt am Main

DEN - HHN

DENHHN

Denver Intl

dom. 10/19

7:55 pm-11:20 pm

1 stop19h 25m

Frankfurt-Hahn

dom. 11/2

9:15 pm-11:16 pm

2 stops34h 01m

$862

DenverFrankfurt am Main

DEN - HHN

DENHHN

Denver Intl

mié. 10/15

6:10 am-5:25 pm

2 stops27h 15m

Frankfurt-Hahn

mié. 10/22

5:40 pm-5:59 pm

1 stop32h 19m

$866

DenverFrankfurt am Main

DEN - FRA

DENFRA

Denver Intl

sáb. 10/11

8:10 am-12:20 pm

1 stop20h 10m

Frankfurt am Main

jue. 10/23

11:45 am-9:44 pm

1 stop17h 59m

$904

DenverFrankfurt am Main

DEN - FRA

DENFRA

Denver Intl

lun. 11/24

6:14 am-12:50 pm

1 stop22h 36m

Frankfurt am Main

lun. 12/29

1:55 pm-11:59 pm

1 stop18h 04m

$929

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/18

Showing 1-10 of 35 results
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The best insider tips for Denver to Frankfurt am Main flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Denver to Frankfurt am Main trip
Airports
DEN

Reserve a security time slot online at DEN for a smoother departure experience. It's available for general screening only.

Read more about DENby Emily Zemler
FRA

For a quick city transfer, take the S8 or S9 trains from FRA to Frankfurt Hauptbahnhof, departing every 15 minutes.

Read more about FRAby Blane Bachelor
Our travel experts
Blane Bachelor

Blane Bachelor

Expert on FRA

Blane Bachelor

Blane Bachelor

Blane Bachelor is a journalist and editor specializing in travel and aviation who writes regularly for top global outlets. Born and raised in Florida, Blane has worked and lived in four countries, including the Netherlands, where she’s currently based with her family. Her favorite way to get to know a new destination is by running or riding a bike around town – or hearing a spooky ghost story about local history. She will always choose the window seat.

Read more
Emily Zemler

Emily Zemler

Expert on DEN

Emily Zemler

Emily Zemler

Emily is a freelance writer and book author based in London covering entertainment and travel. Her work has appeared in Los Angeles Times, Observer, and Conde Nast Traveler She has ventured to more than 40 countries and all seven continents, always in search of a great art museum. She has written extensively about hotels, luxury travel, and aviation.

Read more

Best time to book a flight from Denver to Frankfurt am Main

Have a flexible travel schedule? Discover the best time to fly to Frankfurt am Main from Denver with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Denver to Frankfurt am Main

How far ahead should I book a flight from Denver to Frankfurt am Main?

Use this chart to determine the optimal time to book a round-trip flight from Denver to Frankfurt am Main. Price data was last updated on September 12, 2025.

The price you pay for your flight from Denver to Frankfurt am Main may vary depending on when you book. For the best chance of a lower fare, look to book 63 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Denver to Frankfurt am Main?

Currently, January is the cheapest month in which you can book a flight from Denver to Frankfurt am Main (average of $729). Flying from Denver to Frankfurt am Main in June is currently the most expensive (average of $1,091). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from DEN to FRA?

Find hourly flight availability from Denver to Frankfurt am Main. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated septiembre 19, 2025.

A simple way to save on the total cost of your ticket is to fly from Denver to Frankfurt am Main in the morning. If you’re flexible enough to do this you can expect to save up to 45% on your trip compared to booking a flight at noon.

Weekly flight availability from Denver to Frankfurt am Main

Explore weekly flight availability from Denver to Frankfurt am Main. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated septiembre 19, 2025.

The most flights from DEN to FK0 are scheduled on a Monday (5 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 on average).

Reviews of airlines servicing Frankfurt am Main

Get insights into the airlines that provide service to Frankfurt am Main. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Frankfurt am Main. Reviews last updated septiembre 19, 2025.
Get a feel of what it's like to fly with United Airlines, Turkish Airlines, and Icelandair from Denver to Frankfurt am Main by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,926 reviews

Crew

8.1

Food

6.6

Boarding

7.7

Overall

7.4

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.
United Airlines
7.4
Good
8,926 reviews
United Airlines
7.4
Good
8,926 reviews

Crew

8.1

Food

6.6

Boarding

7.7

Overall

7.4

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.
Turkish Airlines
7.3
Good
3,969 reviews
United Airlines
7.4
Good
8,926 reviews

Crew

8.1

Food

6.6

Boarding

7.7

Overall

7.4

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.
Icelandair
7.0
Good
545 reviews
United Airlines
7.4
Good
8,926 reviews

Crew

8.1

Food

6.6

Boarding

7.7

Overall

7.4

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.
Lufthansa
6.8
Okay
7,415 reviews
United Airlines
7.4
Good
8,926 reviews

Crew

8.1

Food

6.6

Boarding

7.7

Overall

7.4

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.
British Airways
6.7
Okay
7,373 reviews
United Airlines
7.4
Good
8,926 reviews

Crew

8.1

Food

6.6

Boarding

7.7

Overall

7.4

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.

Related info for your journey

Find useful and relevant information for your journey from Denver to Frankfurt am Main. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Denver to Frankfurt am Main?

    For a flight from Denver to Frankfurt am Main, you will be flying from Denver Intl. Denver Intl (DEN) is just 18.5 mi from the center of the city. Denver Intl is the only Denver airport and it handles 5 outbound flights to Frankfurt am Main per day. 9 airlines have flights to Frankfurt am Main from Denver Intl on a regular basis.

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

    Departing from Denver to Frankfurt am Main will take you 28h 35m. The distance from Denver to Frankfurt am Main is about 5022 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Denver to Frankfurt am Main round-trip?

    Flying on Icelandair is currently your cheapest option to Frankfurt am Main, with prices starting at $486. Additional round-trip tickets that might be worth considering are offered by Delta and Air France, with the lowest prices starting at $542 and $543, respectively. Icelandair is 52% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the most reliable airlines from Denver to Frankfurt am Main?

    Consider Air Canada (86%), United Airlines (82%) or Lufthansa (82%) when booking your flight. These represent the most reliable airlines when flying from Denver to Frankfurt am Main.

  • What are the cheapest flights from Denver to Frankfurt am Main?

    While on average a flight from Denver to Frankfurt am Main is generally $1,459, our data shows the cheapest flight currently is $427. When looking at the most popular route, (Denver Intl - Frankfurt am Main), you can expect to pay $598 for that flight.

  • Can I find deals for flights from Denver to Frankfurt am Main that include hotel bookings?

    Yes. In addition to deals on Denver to Frankfurt am Main flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Denver to Frankfurt am Main?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Denver to Frankfurt am Main.

  • Can I find deals for business class flights from Denver to Frankfurt am Main?

    Yes. Cheapflights offers flight deals from Denver to Frankfurt am Main by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Denver to Frankfurt am Main?

    Currently, January is the cheapest month in which you can book a flight from Denver to Frankfurt am Main (average of $729). Flying from Denver to Frankfurt am Main in June is currently the most expensive (average of $1,091). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 9 airlines flying from Denver to Frankfurt am Main

Discover the top 9 airlines that operate flights from Denver to Frankfurt am Main. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated septiembre 19, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$486Average$739FlexibilityNo cancel feeOn-time76%
DeltaCheapest$542Average$774FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$543Average$925FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$549Average$845FlexibilityNo cancel feeOn-time70%
Turkish AirlinesCheapest$623Average$706FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$624Average$962FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$699Average$1,140FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$718Average$1,047FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$758Average$1,202FlexibilityNo cancel feeOn-time69%

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