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Frankfurt am Main

$253+ 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 10/5. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — FRA
jul. 6 — jul. 131
dom. 7/6
dom. 7/13
1 adult, Economy
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Cheapflights Tip: The best prices from Denver Intl to Frankfurt am Main are usually found in April or October, booked 89 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

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 julio 1, 2025.

Round-trip from

$677
(Expedia)

One-way from

$259
(Kiwi.com)

Popular in

June

Cheapest in

April

Average price

$1,193
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 ($206 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 July 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 julio 1, 2025.

This Expedia deal was found by Cheapflights users on 7/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/51:06 pmDEN - FRA
1 stop15h 04mMultiple Airlines
vie. 9/191:45 pmFRA - DEN
1 stop14h 42mMultiple Airlines
Deal found 7/1$677
This Gotogate deal was found by Cheapflights users on 7/1. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/283:40 pmDEN - FRA
1 stop12h 25mIcelandair
vie. 12/121:05 pmFRA - DEN
1 stop13h 00mIcelandair
Deal found 7/1$678
This FlightHub deal was found by Cheapflights users on 6/30. 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. 10/15:35 pmDEN - FRA
1 stop12h 30mLufthansa
mié. 10/151:30 pmFRA - DEN
Nonstop10h 05mLufthansa
Deal found 6/30$693
This American Airlines deal was found by Cheapflights users on 6/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/78:11 amDEN - FRA
1 stop16h 34mAmerican Airlines
mié. 10/810:45 amFRA - DEN
1 stop13h 40mAmerican Airlines
Deal found 6/30$696
This FlightHub deal was found by Cheapflights users on 7/1. 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.
mar. 9/3012:32 pmDEN - FRA
2 stops42h 08mScandinavian Airlines
mar. 10/213:20 pmFRA - DEN
2 stops39h 38mScandinavian Airlines
Deal found 7/1$700
This oojo deal was found by Cheapflights users on 7/1. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/18:20 pmDEN - FRA
1 stop34h 35mTurkish Airlines
sáb. 11/157:05 amFRA - DEN
1 stop18h 30mTurkish Airlines
Deal found 7/1$730
This Billigflug deal was found by Cheapflights users on 6/30. 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 Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/33:50 pmDEN - FRA
Nonstop9h 30mAir Canada
mar. 8/1911:20 amFRA - DEN
Nonstop10h 05mAir Canada
Deal found 6/30$741
This United Airlines deal was found by Cheapflights users on 7/1. 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.
dom. 8/33:50 pmDEN - FRA
Nonstop9h 30mUnited Airlines
mar. 8/1911:20 amFRA - DEN
Nonstop10h 05mUnited Airlines
Deal found 7/1$743
This Mytrip deal was found by Cheapflights users on 6/30. 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.
mié. 9/177:55 pmDEN - HHN
1 stop19h 05mMultiple Airlines
lun. 9/2211:45 pmHHN - DEN
2 stops25h 02mMultiple Airlines
Deal found 6/30$759

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 julio 1, 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

vie. 9/5

1:06 pm-12:10 pm

1 stop15h 04m

Frankfurt am Main

vie. 9/19

1:45 pm-8:27 pm

1 stop14h 42m

$677

DenverFrankfurt am Main

DEN - FRA

DENFRA

Denver Intl

vie. 11/28

3:40 pm-12:05 pm

1 stop12h 25m

Frankfurt am Main

vie. 12/12

1:05 pm-6:05 pm

1 stop13h 00m

$678

DenverFrankfurt am Main

DEN - FRA

DENFRA

Denver Intl

mié. 10/1

5:35 pm-2:05 pm

1 stop12h 30m

Frankfurt am Main

mié. 10/15

1:30 pm-3:35 pm

Nonstop10h 05m

$693

DenverFrankfurt am Main

DEN - FRA

DENFRA

Denver Intl

mar. 10/7

8:11 am-8:45 am

1 stop16h 34m

Frankfurt am Main

mié. 10/8

10:45 am-4:25 pm

1 stop13h 40m

$696

DenverFrankfurt am Main

DEN - FRA

DENFRA

Denver Intl

mar. 9/30

12:32 pm-2:40 pm

2 stops42h 08m

Frankfurt am Main

mar. 10/21

3:20 pm-10:58 pm

2 stops39h 38m

$700

DenverFrankfurt am Main

DEN - FRA

DENFRA

Denver Intl

sáb. 11/1

8:20 pm-1:55 pm

1 stop34h 35m

Frankfurt am Main

sáb. 11/15

7:05 am-5:35 pm

1 stop18h 30m

$730

DenverFrankfurt am Main

DEN - FRA

DENFRA

Denver Intl

dom. 8/3

3:50 pm-9:20 am

Nonstop9h 30m

Frankfurt am Main

mar. 8/19

11:20 am-1:25 pm

Nonstop10h 05m

$741

DenverFrankfurt am Main

DEN - FRA

DENFRA

Denver Intl

dom. 8/3

3:50 pm-9:20 am

Nonstop9h 30m

Frankfurt am Main

mar. 8/19

11:20 am-1:25 pm

Nonstop10h 05m

$743

DenverFrankfurt am Main

DEN - HHN

DENHHN

Denver Intl

mié. 9/17

7:55 pm-11:00 pm

1 stop19h 05m

Frankfurt-Hahn

lun. 9/22

11:45 pm-4:47 pm

2 stops25h 02m

$759

DenverFrankfurt am Main

DEN - HHN

DENHHN

Denver Intl

dom. 10/5

4:40 pm-11:20 pm

2 stops22h 40m

$253

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 14 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 June 27, 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 89 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 $1,088). 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 julio 1, 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 julio 1, 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 julio 1, 2025.
Get a feel of what it's like to fly with United Airlines, Turkish Airlines, and Scandinavian Airlines 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
8,858 reviews

Overall

7.4

Comfort

7.3

Crew

8.1

Boarding

7.7

Entertainment

7.0

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,858 reviews
United Airlines
7.4
Good
8,858 reviews

Overall

7.4

Comfort

7.3

Crew

8.1

Boarding

7.7

Entertainment

7.0

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Turkish Airlines
7.3
Good
3,886 reviews
United Airlines
7.4
Good
8,858 reviews

Overall

7.4

Comfort

7.3

Crew

8.1

Boarding

7.7

Entertainment

7.0

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Scandinavian Airlines
7.3
Good
1,414 reviews
United Airlines
7.4
Good
8,858 reviews

Overall

7.4

Comfort

7.3

Crew

8.1

Boarding

7.7

Entertainment

7.0

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Brussels Airlines
7.3
Good
352 reviews
United Airlines
7.4
Good
8,858 reviews

Overall

7.4

Comfort

7.3

Crew

8.1

Boarding

7.7

Entertainment

7.0

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Air Canada
7.1
Good
9,669 reviews
United Airlines
7.4
Good
8,858 reviews

Overall

7.4

Comfort

7.3

Crew

8.1

Boarding

7.7

Entertainment

7.0

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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.

  • 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 $680. Additional round-trip tickets that might be worth considering are offered by Lufthansa and Scandinavian Airlines, with the lowest prices starting at $693 and $700, respectively. Icelandair is 35% 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 (82%), United Airlines (72%) or Lufthansa (72%) 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 $2,361, our data shows the cheapest flight currently is $335. When looking at the most popular route, (Denver Intl - Frankfurt am Main), you can expect to pay $520 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 $1,088). 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.

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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 julio 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$453Average$716FlexibilityNo cancel feeOn-time76%
DeltaCheapest$542Average$774FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$543Average$925FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$554Average$715FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$560Average$681FlexibilityNo cancel feeOn-time71%
Turkish AirlinesCheapest$623Average$709FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$693Average$1,188FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$718Average$1,047FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$785Average$1,216FlexibilityNo cancel feeOn-time69%

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