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$249+ Cheap flights from Denver (DEN) to Frankfurt (FRA)

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 8/23. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — FRA
Aug 1 — Aug 81
Sat 8/1
Sat 8/8
1 adult, Economy
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Find cheap flights from Denver to Frankfurt with Cheapflights

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Cheapflights Tip: The best prices from Denver Intl to Frankfurt am Main are usually found in October or April, booked 9 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap flight deals from Denver to Frankfurt

Cheapest flights from Denver to Frankfurt
Explore the most affordable flight options available from Denver to Frankfurt. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 2, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 6/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/204:40 pm
DEN
-
FRA
1 stop12h 20m
Icelandair
Thu 10/291:05 pm
FRA
-
DEN
1 stop12h 55m
Icelandair
Deal found 6/29$609
This Cheapflightsfares deal was found by Cheapflights users on 7/2. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/284:40 pm
DEN
-
FRA
1 stop12h 20m
Icelandair
Thu 10/82:00 pm
FRA
-
DEN
1 stop13h 00m
Icelandair
Deal found 7/2$616
This Justfly.com deal was found by Cheapflights users on 6/29. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/124:40 pm
DEN
-
FRA
1 stop12h 20m
Icelandair
Mon 10/261:05 pm
FRA
-
DEN
1 stop12h 55m
Icelandair
Deal found 6/29$618
This Justfly.com 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/164:40 pm
DEN
-
FRA
1 stop12h 20m
Icelandair
Mon 10/192:00 pm
FRA
-
DEN
1 stop13h 00m
Icelandair
Deal found 6/30$619
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/54:40 pm
DEN
-
FRA
1 stop12h 20m
Icelandair
Fri 10/301:05 pm
FRA
-
DEN
1 stop12h 55m
Icelandair
Deal found 7/1$626
This Cheapflightsfares deal was found by Cheapflights users on 6/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/303:40 pm
DEN
-
FRA
1 stop12h 30m
Icelandair
Mon 12/141:05 pm
FRA
-
DEN
1 stop12h 55m
Icelandair
Deal found 6/29$627
This Gotogate deal was found by Cheapflights users on 6/27. 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.
Tue 8/48:10 pm
DEN
-
FRA
1 stop26h 15m
Icelandair
Thu 8/202:00 pm
FRA
-
DEN
1 stop13h 00m
Icelandair
Deal found 6/27$631
This Cheapflightsfares deal was found by Cheapflights users on 6/28. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/104:40 pm
DEN
-
FRA
1 stop12h 20m
Icelandair
Tue 8/257:25 am
FRA
-
DEN
1 stop19h 35m
Icelandair
Deal found 6/28$632
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.
Wed 9/24:40 pm
DEN
-
FRA
1 stop12h 20m
Icelandair
Thu 9/107:25 am
FRA
-
DEN
1 stop13h 15m
Icelandair
Deal found 6/30$633
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.
Tue 9/18:10 pm
DEN
-
FRA
1 stop26h 15m
Icelandair
Thu 9/102:00 pm
FRA
-
DEN
1 stop13h 00m
Icelandair
Deal found 6/30$634

Find flight deals from Denver to Frankfurt

Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) to Frankfurt (FRA). 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 July 2, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$609
(Cheapflightsfares)

One-way from

$249
(Sembo)

Popular in

May

Cheapest in

October

Average price

$1,265

Good round-trip deal

$1,051 or less

Good one-way deal

$528 or less
Provider with most accurate pricing for Denver Intl-Frankfurt am Main flight deals.
Search Deals
Provider most trusted by Cheapflights users for Denver Intl-Frankfurt am Main flights.
Search Deals
From Denver Intl to Frankfurt am Main
Search Deals
One-way flight from Denver Intl to Frankfurt am Main
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($148 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($31 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from Denver Intl to Frankfurt am Main.
Search Deals
Price to beat on a one-way flight from Denver Intl to Frankfurt am Main.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Denver to Frankfurt 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 July 2, 2026.
Use the filters below to find and compare flights from Denver to Frankfurt am Main Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverFrankfurt am Main

DEN - FRA

DENFRA

Denver Intl

Sun 8/23

4:40 pm-6:25 am

1 stop29h 45m

Frankfurt am Main

Wed 9/9

2:00 pm-12:40 pm

1 stop30h 40m

$668

DenverFrankfurt am Main

DEN - FRA

DENFRA

Denver Intl

Fri 10/30

6:01 pm-9:25 am

2 stops32h 24m

Frankfurt am Main

Tue 1/12

10:15 am-6:13 pm

1 stop15h 58m

$813

DenverFrankfurt am Main

DEN - FRA

DENFRA

Denver Intl

Sun 8/9

2:22 pm-9:50 am

1 stop11h 28m

Frankfurt am Main

Tue 8/25

10:15 am-11:34 pm

2 stops21h 19m

$834

DenverFrankfurt am Main

DEN - FRA

DENFRA

Denver Intl

Wed 8/5

6:40 pm-9:20 am

2 stops30h 40m

Frankfurt am Main

Fri 10/30

7:25 pm-7:39 pm

2 stops31h 14m

$840

DenverFrankfurt am Main

DEN - FRA

DENFRA

Denver Intl

Wed 8/26

10:59 am-8:55 am

1 stop13h 56m

Frankfurt am Main

Sun 9/6

10:40 am-5:57 pm

1 stop15h 17m

$844
Quickest round-trip

DenverFrankfurt am Main

DEN - FRA

DENFRA

Denver Intl

Fri 9/11

10:55 am-9:50 am

1 stop14h 55m

Frankfurt am Main

Mon 9/28

9:45 am-3:40 pm

1 stop13h 55m

$869

DenverFrankfurt am Main

DEN - FRA

DENFRA

Denver Intl

Fri 10/2

10:55 am-9:50 am

1 stop14h 55m

Frankfurt am Main

Sat 10/10

7:05 am-3:40 pm

1 stop16h 35m

$869

DenverFrankfurt am Main

DEN - FRA

DENFRA

Denver Intl

Sun 10/4

6:35 pm-9:20 am

2 stops30h 45m

Frankfurt am Main

Wed 10/14

11:30 am-10:21 pm

2 stops18h 51m

$870

DenverFrankfurt am Main

DEN - FRA

DENFRA

Denver Intl

Fri 9/11

10:47 am-8:45 am

1 stop13h 58m

Frankfurt am Main

Mon 9/28

7:20 pm-5:42 pm

2 stops30h 22m

$870
Cheapest one-way
Quickest one-way

DenverFrankfurt am Main

DEN - FRA

DENFRA

Denver Intl

Mon 8/24

9:39 am-8:55 am

1 stop15h 16m

$326

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/28

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

Compare providers for flights from Denver to Frankfurt

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Denver to Frankfurt in July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy2 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*1 star
CheapfaremartPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Denver-Frankfurt am Main Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Denver-Frankfurt am Main Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Denver-Frankfurt am Main Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Denver-Frankfurt am Main Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Denver-Frankfurt am Main Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Denver to Frankfurt

Have a flexible travel schedule? Discover the best time to fly to Frankfurt 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 Airport

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

The best time to book flights from Denver to Frankfurt am Main Airport is 8 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, October is the cheapest month in which you can book a flight from Denver to Frankfurt am Main Airport (average of $861). Flying from Denver to Frankfurt am Main Airport in May is currently the most expensive (average of $1,455). 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. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 2, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Denver to Frankfurt am Main Airport as you normally would.

How much does it cost to fly round-trip from Denver to Frankfurt am Main Airport?

The best insider tips for Denver to Frankfurt am Main Airport flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Denver to Frankfurt am Main Airport trip
Our travel experts
Blane Bachelor

Blane Bachelor

Expert on FRA

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 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

Reviews of airlines servicing Frankfurt

Get insights into the airlines that provide service to Frankfurt. 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. Reviews last updated July 2, 2026.
See what other customers who have flown with Turkish Airlines,Scandinavian Airlines, andUnited Airlines from Denver to Frankfurt am Main Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Turkish Airlines
7.4
Good
4,435 reviews

Boarding

7.3

Crew

7.8

Entertainment

7.5

Overall

7.4

Comfort

7.3

Food

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

MIA - IST

The cabin is very clean, the service is great, the food is excellent
Turkish Airlines
7.4
Good
4,435 reviews
Turkish Airlines
7.4
Good
4,435 reviews

Boarding

7.3

Crew

7.8

Entertainment

7.5

Overall

7.4

Comfort

7.3

Food

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

MIA - IST

The cabin is very clean, the service is great, the food is excellent
Scandinavian Airlines
7.4
Good
1,861 reviews
Turkish Airlines
7.4
Good
4,435 reviews

Boarding

7.3

Crew

7.8

Entertainment

7.5

Overall

7.4

Comfort

7.3

Food

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

MIA - IST

The cabin is very clean, the service is great, the food is excellent
United Airlines
7.4
Good
9,926 reviews
Turkish Airlines
7.4
Good
4,435 reviews

Boarding

7.3

Crew

7.8

Entertainment

7.5

Overall

7.4

Comfort

7.3

Food

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

MIA - IST

The cabin is very clean, the service is great, the food is excellent
Icelandair
7.0
Good
695 reviews
Turkish Airlines
7.4
Good
4,435 reviews

Boarding

7.3

Crew

7.8

Entertainment

7.5

Overall

7.4

Comfort

7.3

Food

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

MIA - IST

The cabin is very clean, the service is great, the food is excellent
Lufthansa
6.8
Okay
8,108 reviews
Turkish Airlines
7.4
Good
4,435 reviews

Boarding

7.3

Crew

7.8

Entertainment

7.5

Overall

7.4

Comfort

7.3

Food

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

MIA - IST

The cabin is very clean, the service is great, the food is excellent

Related info for your journey

Find useful and relevant information for your journey from Denver to Frankfurt. 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 Airport?

    A quick flight from Denver to Frankfurt am Main Airport can take about 11h 28m. Icelandair provides one of the quickest options available for as low as $834. Airlines will cover a distance of 5022 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Flying on Delta is currently your cheapest option to Frankfurt am Main Airport, with prices starting at $187. Additional round-trip tickets that might be worth considering are offered by Condor and British Airways, with the lowest prices starting at $287 and $359, respectively. Users have found that Delta is 83% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Denver to Frankfurt am Main Airport one-way?

    To fly one-way, consider booking your trip with Icelandair, which is currently one of the cheapest options available, starting at $284. Lufthansa flights start at $428 while deals on United Airlines start at $489 one-way.

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

    The top 3 most reliable airlines when flying from Denver to Frankfurt am Main Airport are Air Canada (83%), United Airlines (76%) and Lufthansa (76%).

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

    On average you can expect to pay $2,734 for a flight from Denver to Frankfurt am Main Airport. The cheapest flight overall is $392 while the most popular route, (Denver Intl - Frankfurt am Main) is currently priced at $609.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Denver to Frankfurt 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 Airport?

    Currently, October is the cheapest month in which you can book a flight from Denver to Frankfurt am Main Airport (average of $861). Flying from Denver to Frankfurt am Main Airport in May is currently the most expensive (average of $1,455). 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

Traveling to a place near Frankfurt am Main Airport?

Book flights to Frankfurt am Main Airport if you plan to visit one of these locations
Kaiserslautern
Koblenz
Baden-Baden
Speyer
Mainz
Heilbronn
Boppard

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Denver to Frankfurt

See prices for flight routes from nearby airports that may be better suited for you.
Colorado Springs to Frankfurt flights

Top 9 airlines flying from Denver to Frankfurt

Discover the top 9 airlines that operate flights from Denver to Frankfurt. 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 July 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$187Average$362FlexibilityNo cancel feeOn-timeN/A
CondorCheapest$287Average$415FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$359Average$912FlexibilityNo cancel feeOn-time70%
IcelandairCheapest$477Average$906FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$507Average$904FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$595Average$733FlexibilityNo cancel feeOn-time77%
Turkish AirlinesCheapest$737Average$826FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$763Average$1,307FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$833Average$1,426FlexibilityNo cancel feeOn-time69%

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