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$271+ 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 9/26. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — FRA
jul. 12 — jul. 191
sáb. 7/12
sáb. 7/19
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

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 julio 7, 2025.

Round-trip from

$673
(Gotogate)

One-way from

$271
(flugladen.de)

Popular in

June

Cheapest in

April

Average price

$1,193

Good round-trip deal

$751 or less

Good one-way deal

$581 or less
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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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 julio 7, 2025.

This Gotogate deal was found by Cheapflights users on 7/6. 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.
dom. 8/34:40 pmDEN - FRA
1 stop12h 20mIcelandair
mar. 8/192:00 pmFRA - DEN
1 stop12h 55mIcelandair
Deal found 7/6$673
This Mytrip deal was found by Cheapflights users on 7/5. 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. 8/209:40 amDEN - FRA
3 stops26h 05mMultiple Airlines
mié. 9/38:40 pmFRA - DEN
2 stops29h 38mMultiple Airlines
Deal found 7/5$683
This FlightHub deal was found by Cheapflights users on 7/7. 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. 9/105:35 pmDEN - FRA
1 stop12h 30mLufthansa
vie. 9/1911:20 amFRA - DEN
Nonstop10h 15mLufthansa
Deal found 7/7$694
This Ticket deal was found by Cheapflights users on 7/6. 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.
lun. 8/410:29 amDEN - FRA
1 stop15h 21mVirgin Atlantic
mié. 8/2010:40 amFRA - DEN
1 stop17h 36mVirgin Atlantic
Deal found 7/6$703
This FlightHub deal was found by Cheapflights users on 7/5. 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.
jue. 12/47:20 pmDEN - FRA
1 stop37h 40mTurkish Airlines
sáb. 12/137:05 amFRA - DEN
1 stop18h 30mTurkish Airlines
Deal found 7/5$709
This Ticket deal was found by Cheapflights users on 7/6. 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.
lun. 8/49:35 amDEN - FRA
2 stops15h 05mKLM
mié. 8/2011:00 amFRA - DEN
1 stop14h 20mKLM
Deal found 7/6$719
This Scandinavian Airlines deal was found by Cheapflights users on 7/4. 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.
lun. 8/2512:32 pmDEN - FRA
2 stops42h 08mScandinavian Airlines
dom. 8/313:25 pmFRA - DEN
2 stops40h 24mScandinavian Airlines
Deal found 7/4$735
This Tripair deal was found by Cheapflights users on 7/5. 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 Tripair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/37:50 amDEN - FRA
1 stop14h 40mUnited Airlines
mar. 8/1911:20 amFRA - DEN
Nonstop10h 05mUnited Airlines
Deal found 7/5$738
This Billigflug deal was found by Cheapflights users on 7/7. 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. 8/39:40 amDEN - FRA
1 stop14h 30mAir Canada
mar. 8/1911:20 amFRA - DEN
Nonstop10h 05mAir Canada
Deal found 7/7$741

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 julio 7, 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

dom. 8/3

4:40 pm-1:00 pm

1 stop12h 20m

Frankfurt am Main

mar. 8/19

2:00 pm-6:55 pm

1 stop12h 55m

$673

DenverFrankfurt am Main

DEN - FRA

DENFRA

Denver Intl

mié. 9/10

5:35 pm-2:05 pm

1 stop12h 30m

Frankfurt am Main

vie. 9/19

11:20 am-1:35 pm

Nonstop10h 15m

$694

DenverFrankfurt am Main

DEN - FRA

DENFRA

Denver Intl

lun. 8/4

10:29 am-9:50 am

1 stop15h 21m

Frankfurt am Main

mié. 8/20

10:40 am-8:16 pm

1 stop17h 36m

$703

DenverFrankfurt am Main

DEN - FRA

DENFRA

Denver Intl

dom. 10/19

4:40 pm-10:50 am

3 stops34h 10m

Frankfurt am Main

dom. 10/26

7:20 am-7:00 pm

2 stops18h 40m

$705

DenverFrankfurt am Main

DEN - FRA

DENFRA

Denver Intl

dom. 8/3

7:45 am-6:30 am

1 stop14h 45m

Frankfurt am Main

mar. 8/19

9:55 am-10:21 am

1 stop32h 26m

$709

DenverFrankfurt am Main

DEN - FRA

DENFRA

Denver Intl

lun. 8/4

9:35 am-8:40 am

2 stops15h 05m

Frankfurt am Main

mié. 8/20

11:00 am-5:20 pm

1 stop14h 20m

$719

DenverFrankfurt am Main

DEN - FRA

DENFRA

Denver Intl

jue. 9/18

7:50 pm-1:40 pm

1 stop33h 50m

Frankfurt am Main

jue. 9/25

2:25 pm-5:55 pm

1 stop35h 30m

$732

DenverFrankfurt am Main

DEN - FRA

DENFRA

Denver Intl

lun. 9/8

6:50 am-7:45 pm

2 stops28h 55m

Frankfurt am Main

mar. 9/16

3:20 pm-10:35 pm

2 stops39h 15m

$735

DenverFrankfurt am Main

DEN - FRA

DENFRA

Denver Intl

mié. 8/6

5:59 pm-11:30 am

Nonstop9h 31m

Frankfurt am Main

jue. 8/21

11:20 am-1:25 pm

Nonstop10h 05m

$744

DenverFrankfurt am Main

DEN - FRA

DENFRA

Denver Intl

vie. 9/26

4:40 pm-6:35 pm

2 stops17h 55m

$271

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/6

Showing 1-10 of 15 results
1
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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

Use the A Line train for a 37-minute ride to downtown Denver, avoiding expensive taxis and rideshares.

Read more about DENby Emily Zemler
FRA

Take the S8 or S9 trains from Terminal 1 to Frankfurt city center in about 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 June 27, 2025.

The best time to book flights from Denver to Frankfurt am Main Airport is 89 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 $1,090). 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 julio 7, 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.

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 julio 7, 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).

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 julio 7, 2025.
See what other customers who have flown with Singapore Airlines, Delta, and KLM 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.
Singapore Airlines
8.1
Very good
1,322 reviews

Food

7.7

Comfort

7.9

Entertainment

8.0

Boarding

8.2

Overall

8.1

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.
Singapore Airlines
8.1
Very good
1,322 reviews
Singapore Airlines
8.1
Very good
1,322 reviews

Food

7.7

Comfort

7.9

Entertainment

8.0

Boarding

8.2

Overall

8.1

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.
Delta
8.0
Very good
7,962 reviews
Singapore Airlines
8.1
Very good
1,322 reviews

Food

7.7

Comfort

7.9

Entertainment

8.0

Boarding

8.2

Overall

8.1

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.
KLM
7.8
Good
1,368 reviews
Singapore Airlines
8.1
Very good
1,322 reviews

Food

7.7

Comfort

7.9

Entertainment

8.0

Boarding

8.2

Overall

8.1

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.
United Airlines
7.4
Good
8,844 reviews
Singapore Airlines
8.1
Very good
1,322 reviews

Food

7.7

Comfort

7.9

Entertainment

8.0

Boarding

8.2

Overall

8.1

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.
Virgin Atlantic
7.4
Good
652 reviews
Singapore Airlines
8.1
Very good
1,322 reviews

Food

7.7

Comfort

7.9

Entertainment

8.0

Boarding

8.2

Overall

8.1

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.

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.

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

    Flying on Icelandair is currently your cheapest option to Frankfurt am Main Airport, with prices starting at $673. Additional round-trip tickets that might be worth considering are offered by Lufthansa and Virgin Atlantic, with the lowest prices starting at $694 and $703, respectively. Users have found that Icelandair is 35% 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 $297. Singapore Airlines flights start at $421 while deals on Aer Lingus start at $435 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 (77%), United Airlines (73%) and Lufthansa (73%).

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

    On average you can expect to pay $2,361 for a flight from Denver to Frankfurt am Main Airport. The cheapest flight overall is $335 while the most popular route, (Denver Intl - Frankfurt am Main) is currently priced at $541.

  • 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 $1,090). 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?

Book flights to Denver if you plan to visit one of these locations
Koblenz
Wurzburg
Wiesbaden
Speyer
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Baden-Baden
Boppard
Mainz
Darmstadt
Cochem

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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 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 julio 7, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$453Average$715FlexibilityNo 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$708FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$692Average$1,181FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$718Average$1,047FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$780Average$1,208FlexibilityNo cancel feeOn-time69%

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