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$381+ 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 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — FRA
Jun 17 — Jun 241
Wed 6/17
Wed 6/24
1 adult, Economy
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Find cheap flights from Denver to Frankfurt with Cheapflights

1. Tell us where you want to go

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Cheapflights Tip: The best prices from Denver Intl to Frankfurt am Main are usually found in October or August, booked 9 days in advance, depart on a Wednesday or Tuesday 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 May 18, 2026.

This FlightHub deal was found by Cheapflights users on 5/14. 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 8/258:25 pm
DEN
-
FRA
1 stop16h 50m
Turkish Airlines
Mon 9/73:05 pm
FRA
-
DEN
1 stop35h 20m
Turkish Airlines
Deal found 5/14$794
This FlightHub deal was found by Cheapflights users on 5/13. 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 9/228:25 pm
DEN
-
FRA
1 stop16h 50m
Turkish Airlines
Sat 10/36:50 am
FRA
-
DEN
1 stop19h 35m
Turkish Airlines
Deal found 5/13$795
This Condor deal was found by Cheapflights users on 5/13. 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/189:15 am
DEN
-
FRA
1 stop19h 25m
Multiple Airlines
Tue 9/112:30 pm
FRA
-
DEN
1 stop18h 12m
Multiple Airlines
Deal found 5/13$798
This Turkish Airlines deal was found by Cheapflights users on 5/14. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/128:25 pm
DEN
-
FRA
1 stop29h 35m
Turkish Airlines
Mon 9/143:05 pm
FRA
-
DEN
1 stop35h 20m
Turkish Airlines
Deal found 5/14$814
This Orbitz deal was found by Cheapflights users on 5/16. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/177:05 am
DEN
-
FRA
1 stop21h 50m
Multiple Airlines
Sat 10/311:50 pm
FRA
-
DEN
1 stop15h 31m
Multiple Airlines
Deal found 5/16$820
This Orbitz deal was found by Cheapflights users on 5/16. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1811:59 pm
DEN
-
FRA
2 stops26h 16m
JetBlue
Tue 9/110:55 am
FRA
-
DEN
2 stops19h 47m
JetBlue
Deal found 5/16$822
This CheapOair deal was found by Cheapflights users on 5/14. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/278:25 pm
DEN
-
FRA
1 stop16h 50m
Turkish Airlines
Sun 9/136:50 am
FRA
-
DEN
1 stop19h 35m
Turkish Airlines
Deal found 5/14$823
This Gotogate deal was found by Cheapflights users on 5/16. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/18:25 pm
DEN
-
FRA
1 stop33h 15m
Turkish Airlines
Thu 11/192:50 pm
FRA
-
DEN
1 stop34h 45m
Turkish Airlines
Deal found 5/16$824
This FlightHub deal was found by Cheapflights users on 5/14. 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.
Sat 11/217:20 pm
DEN
-
FRA
1 stop37h 40m
Turkish Airlines
Sat 11/287:05 am
FRA
-
DEN
1 stop18h 30m
Turkish Airlines
Deal found 5/14$827
This Booking.com deal was found by Cheapflights users on 5/14. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/78:20 pm
DEN
-
FRA
1 stop33h 35m
Turkish Airlines
Sat 11/147:05 am
FRA
-
DEN
1 stop18h 30m
Turkish Airlines
Deal found 5/14$832
This Booking.com deal was found by Cheapflights users on 5/18. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/248:25 pm
DEN
-
FRA
1 stop29h 40m
Turkish Airlines
Thu 10/86:50 am
FRA
-
DEN
1 stop19h 35m
Turkish Airlines
Deal found 5/18$836
This Booking.com deal was found by Cheapflights users on 5/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/188:25 pm
DEN
-
FRA
1 stop29h 40m
Turkish Airlines
Tue 9/16:50 am
FRA
-
DEN
1 stop19h 35m
Turkish Airlines
Deal found 5/16$837

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 May 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$794
(FlightHub)

One-way from

$381
(Kiwi.com)

Popular in

May

Cheapest in

October

Average price

$1,447

Good round-trip deal

$1,036 or less

Good one-way deal

$611 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. 10% potential increase in price ($128 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($36 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 May 18, 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

Wed 8/5

6:40 am-7:45 pm

3 stops29h 05m

Frankfurt am Main

Fri 10/30

10:30 am-10:43 pm

2 stops19h 13m

$1,247
Quickest round-trip

DenverFrankfurt am Main

DEN - FRA

DENFRA

Denver Intl

Sun 7/5

3:55 pm-9:20 am

Nonstop9h 25m

Frankfurt am Main

Tue 7/21

11:20 am-1:30 pm

Nonstop10h 10m

$1,403

DenverFrankfurt am Main

DEN - FRA

DENFRA

Denver Intl

Tue 7/7

5:40 pm-11:15 am

Nonstop9h 35m

Frankfurt am Main

Wed 7/22

11:20 am-1:30 pm

Nonstop10h 10m

$1,405

DenverFrankfurt am Main

DEN - FRA

DENFRA

Denver Intl

Sun 7/5

6:00 am-8:40 am

2 stops18h 40m

Frankfurt am Main

Tue 7/21

7:00 am-5:27 pm

2 stops18h 27m

$1,422

DenverFrankfurt am Main

DEN - FRA

DENFRA

Denver Intl

Tue 6/16

8:40 am-1:15 pm

2 stops20h 35m

Frankfurt am Main

Tue 6/30

12:40 pm-10:33 am

2 stops29h 53m

$1,444

DenverFrankfurt am Main

DEN - FRA

DENFRA

Denver Intl

Fri 7/3

5:40 pm-11:15 am

Nonstop9h 35m

Frankfurt am Main

Fri 7/17

11:20 am-1:30 pm

Nonstop10h 10m

$1,476

DenverFrankfurt am Main

DEN - FRA

DENFRA

Denver Intl

Thu 7/16

5:40 pm-11:15 am

Nonstop9h 35m

Frankfurt am Main

Mon 7/20

11:20 am-1:30 pm

Nonstop10h 10m

$1,545

DenverFrankfurt am Main

DEN - FRA

DENFRA

Denver Intl

Tue 5/26

9:00 am-1:10 pm

1 stop20h 10m

Frankfurt am Main

Fri 6/12

2:40 pm-10:45 pm

1 stop16h 05m

$1,665

DenverFrankfurt am Main

DEN - FRA

DENFRA

Denver Intl

Sat 6/13

12:15 pm-9:50 am

1 stop13h 35m

Frankfurt am Main

Sat 6/20

11:45 am-10:59 pm

1 stop19h 14m

$1,686

DenverFrankfurt am Main

DEN - FRA

DENFRA

Denver Intl

Wed 6/17

3:06 pm-9:15 pm

2 stops22h 09m

Frankfurt am Main

Tue 6/23

6:50 am-10:04 pm

2 stops23h 14m

$1,925

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/17

Showing 1-10 of 22 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 May.
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

*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 $832). Flying from Denver to Frankfurt am Main Airport in May is currently the most expensive (average of $1,447). 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 May 18, 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 May 18, 2026.
See what other customers who have flown with Delta,Turkish 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.
Delta
7.9
Good
8,447 reviews

Overall

7.9

Comfort

7.8

Food

7.2

Crew

8.5

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.9
Good
8,447 reviews
Delta
7.9
Good
8,447 reviews

Overall

7.9

Comfort

7.8

Food

7.2

Crew

8.5

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Turkish Airlines
7.4
Good
4,373 reviews
Delta
7.9
Good
8,447 reviews

Overall

7.9

Comfort

7.8

Food

7.2

Crew

8.5

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
United Airlines
7.4
Good
9,737 reviews
Delta
7.9
Good
8,447 reviews

Overall

7.9

Comfort

7.8

Food

7.2

Crew

8.5

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Icelandair
7.0
Good
656 reviews
Delta
7.9
Good
8,447 reviews

Overall

7.9

Comfort

7.8

Food

7.2

Crew

8.5

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Lufthansa
6.8
Okay
8,009 reviews
Delta
7.9
Good
8,447 reviews

Overall

7.9

Comfort

7.8

Food

7.2

Crew

8.5

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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 4 outbound flights to Frankfurt am Main per day. 10 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 9h 25m. Scandinavian Airlines provides one of the quickest options available for as low as $1,403. 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 Icelandair, with the lowest prices starting at $287 and $477, respectively. Users have found that Delta is 82% 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 $251. Lufthansa flights start at $428 while deals on United Airlines start at $444 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 (95%), Lufthansa (88%) and United Airlines (83%).

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

    On average you can expect to pay $1,024 for a flight from Denver to Frankfurt am Main Airport. The cheapest flight overall is $406 while the most popular route, (Denver Intl - Frankfurt am Main) is currently priced at $820.

  • 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 $832). Flying from Denver to Frankfurt am Main Airport in May is currently the most expensive (average of $1,447). 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
Mainz
Wurzburg
Baden-Baden
Speyer
Heilbronn
Boppard

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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 10 airlines flying from Denver to Frankfurt

Discover the top 10 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 May 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$187Average$362FlexibilityNo cancel feeOn-timeN/A
CondorCheapest$287Average$415FlexibilityNo cancel feeOn-time76%
IcelandairCheapest$477Average$891FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$507Average$960FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$594Average$1,050FlexibilityNo cancel feeOn-time70%
Scandinavian AirlinesCheapest$595Average$733FlexibilityNo cancel feeOn-time77%
Virgin AtlanticCheapest$645Average$1,067FlexibilityNo cancel feeOn-time72%
LufthansaCheapest$688Average$1,229FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$696Average$1,226FlexibilityNo cancel feeOn-time69%
Turkish AirlinesCheapest$737Average$819FlexibilityNo cancel feeOn-time77%

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