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$354+ 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 7/21. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — FRA
May 3 — May 101
Sat 5/3
Sat 5/10
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 February, booked 33 days in advance, depart on a Tuesday or Wednesday and return on a Sunday

Cheap 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 April 28, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$763
(Condor)

One-way from

$354
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$897

Good round-trip deal

$900 or less

Good one-way deal

$650 or less
Provider with most accurate pricing for Denver Intl-Frankfurt am Main flight deals.
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Provider most trusted by Cheapflights users for Denver Intl-Frankfurt am Main flights.
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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. 18% potential increase in price ($242 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($30 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Denver Intl to Frankfurt am Main.
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Price to beat on a one-way flight from Denver Intl to Frankfurt am Main.
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Find 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 April 28, 2025.

This Condor deal was found by Cheapflights users on 4/27. 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/186:00 amDEN - FRA
1 stop22h 10mMultiple Airlines
Mon 9/811:40 amFRA - DEN
1 stop18h 33mMultiple Airlines
Deal found 4/27$743
This CrystalTravel deal was found by Cheapflights users on 4/27. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/137:50 pmDEN - FRA
1 stop17h 10mTurkish Airlines
Sat 9/207:05 amFRA - DEN
1 stop18h 50mTurkish Airlines
Deal found 4/27$760
This FlightHub deal was found by Cheapflights users on 4/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/224:40 pmDEN - FRA
1 stop12h 20mIcelandair
Sun 11/21:05 pmFRA - DEN
1 stop13h 00mIcelandair
Deal found 4/27$771
This Ovago deal was found by Cheapflights users on 4/28. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2812:59 pmDEN - FRA
2 stops24h 51mScandinavian Airlines
Tue 9/98:30 pmFRA - DEN
2 stops34h 28mScandinavian Airlines
Deal found 4/28$779
This CrystalTravel deal was found by Cheapflights users on 4/27. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/83:50 pmDEN - FRA
Nonstop9h 30mUnited Airlines
Wed 10/11:30 pmFRA - DEN
Nonstop10h 05mUnited Airlines
Deal found 4/27$801
This CrystalTravel deal was found by Cheapflights users on 4/26. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/275:59 pmDEN - FRA
Nonstop9h 31mLufthansa
Fri 9/51:30 pmFRA - DEN
Nonstop10h 05mLufthansa
Deal found 4/26$823
This Ticket deal was found by Cheapflights users on 4/28. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/129:40 amDEN - FRA
1 stop14h 30mAir Canada
Tue 5/2710:15 amFRA - DEN
1 stop14h 23mAir Canada
Deal found 4/28$825
This Iberia deal was found by Cheapflights users on 4/28. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/110:43 amDEN - FRA
2 stops24h 07mIberia
Mon 12/157:35 pmFRA - DEN
2 stops21h 49mIberia
Deal found 4/28$863
This American Airlines deal was found by Cheapflights users on 4/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/116:00 amDEN - FRA
1 stop18h 45mAmerican Airlines
Tue 5/279:20 amFRA - DEN
1 stop19h 47mAmerican Airlines
Deal found 4/27$882
This Delta deal was found by Cheapflights users on 4/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1112:59 amDEN - FRA
1 stop23h 56mDelta
Tue 5/2711:00 amFRA - DEN
1 stop14h 30mDelta
Deal found 4/28$891
This Austrian Airlines deal was found by Cheapflights users on 4/27. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/87:45 amDEN - FRA
2 stops19h 15mAustrian Airlines
Mon 9/229:45 pmFRA - DEN
2 stops30h 09mAustrian Airlines
Deal found 4/27$901
This SWISS deal was found by Cheapflights users on 4/27. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/85:50 pmDEN - FRA
1 stop12h 05mSWISS
Mon 9/228:45 pmFRA - DEN
2 stops26h 54mSWISS
Deal found 4/27$914

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 April 28, 2025.
Use the filters below to find and compare flights from Denver to Frankfurt am Main Airport that are best for you.

Fly from

Denver

Fly to

Frankfurt

Route

Depart

Return

Price

DenverFrankfurt am Main

DEN - FRA

DENFRA

Denver Intl

Thu 5/22

6:00 am-12:10 pm

1 stop22h 10m

Frankfurt am Main

Fri 5/30

11:40 am-9:30 pm

1 stop17h 50m

$763

DenverFrankfurt am Main

DEN - FRA

DENFRA

Denver Intl

Mon 5/12

9:40 am-8:10 am

1 stop14h 30m

Frankfurt am Main

Tue 5/27

10:15 am-4:38 pm

1 stop14h 23m

$825

DenverFrankfurt am Main

DEN - FRA

DENFRA

Denver Intl

Tue 5/6

12:40 pm-2:40 pm

2 stops42h 00m

Frankfurt am Main

Tue 5/20

8:30 pm-11:54 pm

2 stops35h 24m

$872

DenverFrankfurt am Main

DEN - FRA

DENFRA

Denver Intl

Tue 5/13

5:59 pm-11:30 am

Nonstop9h 31m

Frankfurt am Main

Tue 5/27

1:30 pm-3:35 pm

Nonstop10h 05m

$873

DenverFrankfurt am Main

DEN - FRA

DENFRA

Denver Intl

Sun 5/11

1:55 pm-11:15 am

1 stop13h 20m

Frankfurt am Main

Tue 5/27

10:15 am-4:38 pm

1 stop14h 23m

$877

DenverFrankfurt am Main

DEN - FRA

DENFRA

Denver Intl

Sun 5/11

6:00 am-8:45 am

1 stop18h 45m

Frankfurt am Main

Tue 5/27

9:20 am-9:07 pm

1 stop19h 47m

$882

DenverFrankfurt am Main

DEN - FRA

DENFRA

Denver Intl

Sun 5/11

12:59 am-8:55 am

1 stop23h 56m

Frankfurt am Main

Tue 5/27

11:00 am-5:30 pm

1 stop14h 30m

$891

DenverFrankfurt am Main

DEN - FRA

DENFRA

Denver Intl

Sat 5/10

6:33 pm-8:45 am

1 stop30h 12m

Frankfurt am Main

Tue 6/3

10:55 am-5:41 pm

1 stop14h 46m

$920

DenverFrankfurt am Main

DEN - FRA

DENFRA

Denver Intl

Wed 5/14

7:45 am-9:45 pm

2 stops30h 00m

Frankfurt am Main

Mon 5/19

5:15 pm-8:05 pm

2 stops34h 50m

$976

DenverFrankfurt am Main

DEN - FRA

DENFRA

Denver Intl

Fri 5/16

5:50 pm-10:35 am

1 stop32h 45m

Frankfurt am Main

Mon 6/2

8:45 pm-4:26 pm

2 stops27h 41m

$1,011

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/27

Showing 1-10 of 27 results
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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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
OvagoPrice Accuracy2 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
CheapflightsfaresPrice Accuracy-Trust Score*2 stars
ScholarTripPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*3 stars

*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 AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Denver-Frankfurt am Main Airport flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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.

The best insider tips for Denver to Frankfurt am Main Airport 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 Airport trip
Airports
DEN

Reserve a security time slot online for a smoother departure experience at DEN, especially during busy periods.

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

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?

Use this chart to determine the optimal time to book a round-trip flight from Denver to Frankfurt. Price data was last updated on April 25, 2025.

The best time to book flights from Denver to Frankfurt am Main Airport is 33 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, January is the cheapest month in which you can book a flight from Denver to Frankfurt am Main Airport (average of $729). Flying from Denver to Frankfurt am Main Airport in June is currently the most expensive (average of $1,079). 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 April 28, 2025.

A simple way to save on the total cost of your ticket is to fly from Denver to Frankfurt am Main Airport 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.

What is the cheapest day to fly from Denver to Frankfurt am Main Airport?

Use this chart to determine the cheapest time to fly round-trip from Denver to Frankfurt. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Denver to Frankfurt am Main Airport flight should consider departing on Friday evenings when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Denver to Frankfurt am Main Airport

Explore weekly flight availability from Denver to Frankfurt. 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 April 28, 2025.

The most flights from DEN to FRA 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).

Rainfall in Frankfurt by month

Plan your trip to Frankfurt by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Frankfurt am Main Airport ranges from 1.6 - 2.8 inches per month. June is typically the wettest month, when rainfall can reach 2.8 in. January is typically the driest time to visit Frankfurt am Main Airport when rainfall is around 1.6 in.

Temperature in Frankfurt by month

Plan your trip to Frankfurt by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Frankfurt am Main Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 64.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

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 April 28, 2025.
Get a feel of what it's like to fly with Delta, Alaska Airlines and KLM from Denver to Frankfurt am Main by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,929 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Alaska Airlines
8.0
Very good
9,961 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,333 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Austrian Airlines
7.6
Good
780 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
SWISS
7.5
Good
1,587 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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. 8 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 Airport round-trip?

    Flying on Air Canada is currently your cheapest option to Frankfurt am Main Airport, with prices starting at $825. Additional round-trip tickets that might be worth considering are offered by Scandinavian Airlines and Lufthansa, with the lowest prices starting at $872 and $873, respectively. Users have found that Air Canada is 24% 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 WestJet, which is currently one of the cheapest options available, starting at $382. Turkish Airlines flights start at $519 while deals on Aer Lingus start at $532 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 (97%), Lufthansa (87%) and United Airlines (80%).

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

    On average you can expect to pay $1,647 for a flight from Denver to Frankfurt am Main Airport. The cheapest flight overall is $502 while the most popular route, (Denver Intl - Frankfurt am Main) is currently priced at $638.

  • 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, January is the cheapest month in which you can book a flight from Denver to Frankfurt am Main Airport (average of $729). Flying from Denver to Frankfurt am Main Airport in June is currently the most expensive (average of $1,079). 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 Denver?

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Koblenz
Wurzburg
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Speyer
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Boppard
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Heilbronn
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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.
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Top 8 airlines flying from Denver to Frankfurt

Discover the top 8 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 April 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$453Average$731FlexibilityNo cancel feeOn-time76%
DeltaCheapest$543Average$889FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$554Average$711FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$560Average$679FlexibilityNo cancel feeOn-time71%
Turkish AirlinesCheapest$642Average$729FlexibilityNo cancel feeOn-time77%
Aer LingusCheapest$673Average$924FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$848Average$1,278FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$875Average$1,274FlexibilityNo cancel feeOn-time69%

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