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$385+ Cheap flights from Frankfurt (FRA) to Denver (DEN)

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 6/7. Fares are subject to change and may not be available on all flights or dates of travel.
FRA — DEN
Apr 9 — Apr 161
Thu 4/9
Thu 4/16
1 adult, Economy
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Frankfurt am Main to Denver Intl are usually found in October or September, booked 29 days in advance, depart on a Monday or Wednesday and return on a Wednesday

Cheap flight deals from Frankfurt to Denver

Cheapest flights from Frankfurt to Denver
Explore the most affordable flight options available from Frankfurt to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 10, 2026.

This Icelandair deal was found by Cheapflights users on 3/10. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/207:25 am
FRA
-
DEN
1 stop13h 15m
Icelandair
Wed 9/24:40 pm
DEN
-
FRA
1 stop12h 20m
Icelandair
Deal found 3/10$719
This Icelandair deal was found by Cheapflights users on 3/10. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/197:25 am
FRA
-
DEN
1 stop13h 15m
Icelandair
Sat 8/298:10 pm
DEN
-
FRA
1 stop26h 15m
Icelandair
Deal found 3/10$720
This Icelandair deal was found by Cheapflights users on 3/7. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/27:25 am
FRA
-
DEN
1 stop13h 15m
Icelandair
Mon 9/144:40 pm
DEN
-
FRA
1 stop12h 20m
Icelandair
Deal found 3/7$721
This FlightHub deal was found by Cheapflights users on 3/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/257:25 am
FRA
-
DEN
1 stop19h 35m
Icelandair
Sun 6/78:10 pm
DEN
-
FRA
1 stop26h 15m
Icelandair
Deal found 3/6$722
This Icelandair deal was found by Cheapflights users on 3/6. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/42:00 pm
FRA
-
DEN
1 stop13h 00m
Icelandair
Wed 9/98:10 pm
DEN
-
FRA
1 stop32h 50m
Icelandair
Deal found 3/6$723
This Flysmarter deal was found by Cheapflights users on 3/6. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/107:25 am
FRA
-
DEN
1 stop13h 15m
Icelandair
Thu 9/244:40 pm
DEN
-
FRA
1 stop12h 20m
Icelandair
Deal found 3/6$726
This deal was found by Cheapflights users on 3/10. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/265:10 pm
FRA
-
DEN
1 stop14h 20m
United Airlines
Mon 4/131:25 pm
DEN
-
FRA
1 stop13h 50m
United Airlines
Deal found 3/10$727
This Gotogate deal was found by Cheapflights users on 3/9. 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.
Mon 11/231:05 pm
FRA
-
DEN
1 stop13h 00m
Icelandair
Fri 11/273:40 pm
DEN
-
FRA
1 stop12h 25m
Icelandair
Deal found 3/9$728
This Sembo deal was found by Cheapflights users on 3/10. 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 Sembo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/55:10 pm
FRA
-
DEN
1 stop33h 50m
Icelandair
Sat 4/184:40 pm
DEN
-
FRA
1 stop12h 20m
Icelandair
Deal found 3/10$730
This Mytrip deal was found by Cheapflights users on 3/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/127:25 am
FRA
-
DEN
1 stop13h 15m
Icelandair
Wed 9/234:40 pm
DEN
-
FRA
1 stop12h 20m
Icelandair
Deal found 3/6$732
This oojo deal was found by Cheapflights users on 3/6. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/52:00 pm
FRA
-
DEN
1 stop30h 40m
Icelandair
Mon 9/144:40 pm
DEN
-
FRA
1 stop12h 20m
Icelandair
Deal found 3/6$733
This Flysmarter deal was found by Cheapflights users on 3/10. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/1811:30 am
FRA
-
DEN
2 stops19h 15m
Finnair
Tue 4/2810:28 am
DEN
-
FRA
1 stop14h 17m
Finnair
Deal found 3/10$734

Find flight deals from Frankfurt to Denver

Discover tips and strategies to find the most affordable flight options for your journey from Frankfurt (FRA) to Denver (DEN). 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 March 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$719
(Icelandair)

One-way from

$385
(Kiwi.com)

Popular in

July

Cheapest in

October

Average price

$798

Good round-trip deal

$785 or less

Good one-way deal

$773 or less
Provider with most accurate pricing for Frankfurt am Main-Denver Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Frankfurt am Main-Denver Intl flights.
Search Deals
From Frankfurt am Main to Denver Intl
Search Deals
One-way flight from Frankfurt am Main to Denver Intl
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($71 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from Frankfurt am Main to Denver Intl.
Search Deals
Price to beat on a one-way flight from Frankfurt am Main to Denver Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Frankfurt to Denver 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 March 10, 2026.
Use the filters below to find and compare flights from Frankfurt am Main Airport to Denver that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Frankfurt am MainDenver

FRA - DEN

FRADEN

Frankfurt am Main

Sat 4/18

11:30 am-10:45 pm

2 stops19h 15m

Denver Intl

Tue 4/28

10:28 am-6:35 pm

2 stops24h 07m

$758

Frankfurt am MainDenver

FRA - DEN

FRADEN

Frankfurt am Main

Fri 5/1

11:00 am-9:27 pm

1 stop18h 27m

Denver Intl

Mon 5/25

12:55 am-9:50 am

1 stop24h 55m

$762

Frankfurt am MainDenver

FRA - DEN

FRADEN

Frankfurt am Main

Sat 9/5

6:40 am-8:22 pm

2 stops21h 42m

Denver Intl

Mon 9/14

2:13 pm-3:00 pm

2 stops16h 47m

$762

Frankfurt am MainDenver

FRA - DEN

FRADEN

Frankfurt am Main

Sun 4/5

12:15 pm-6:50 pm

1 stop14h 35m

Denver Intl

Sat 4/18

5:40 pm-11:15 am

Nonstop9h 35m

$785

Frankfurt am MainDenver

FRA - DEN

FRADEN

Frankfurt am Main

Sat 5/23

12:15 pm-6:50 pm

1 stop14h 35m

Denver Intl

Mon 6/22

12:26 pm-12:10 pm

1 stop15h 44m

$788

Frankfurt am MainDenver

FRA - DEN

FRADEN

Frankfurt am Main

Mon 3/23

10:40 am-9:28 pm

1 stop17h 48m

Denver Intl

Sat 3/28

12:51 pm-7:40 am

1 stop35h 49m

$816

Frankfurt am MainDenver

FRA - DEN

FRADEN

Frankfurt am Main

Thu 4/2

8:15 am-2:20 pm

1 stop14h 05m

Denver Intl

Fri 4/24

3:45 pm-9:20 am

Nonstop9h 35m

$928

Frankfurt am MainDenver

FRA - DEN

FRADEN

Frankfurt am Main

Thu 7/2

12:40 pm-8:22 pm

1 stop15h 42m

Denver Intl

Thu 7/9

9:44 am-9:10 am

1 stop15h 26m

$984

Frankfurt am MainDenver

FRA - DEN

FRADEN

Frankfurt am Main

Fri 6/26

11:25 am-4:15 pm

1 stop12h 50m

Denver Intl

Sat 7/18

3:55 pm-9:20 am

Nonstop9h 25m

$1,059

Frankfurt am MainDenver

FRA - DEN

FRADEN

Frankfurt am Main

Fri 7/3

11:20 am-1:30 pm

Nonstop10h 10m

Denver Intl

Fri 7/10

5:40 pm-11:15 am

Nonstop9h 35m

$1,116

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/9

Showing 1-10 of 19 resultsSorted by cheapest first
1
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Compare providers for flights from Frankfurt to Denver

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 Frankfurt to Denver in March.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
Thrive TravelPrice Accuracy3 starsTrust Score*2 stars
AranGrantPrice Accuracy2 starsTrust Score*2 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 Frankfurt am Main Airport-Denver flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Frankfurt am Main Airport-Denver flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Frankfurt am Main Airport-Denver flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Frankfurt am Main Airport-Denver 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 Frankfurt am Main Airport-Denver 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 Frankfurt to Denver

Have a flexible travel schedule? Discover the best time to fly to Denver from Frankfurt 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 Frankfurt am Main Airport to Denver

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

Use this chart to determine the optimal time to book a round-trip flight from Frankfurt to Denver. Price data was last updated on March 6, 2026.

Booking 29 days in advance of your planned departure date is, on average, the best time to get cheap flights from Frankfurt am Main Airport to Denver. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, October is the cheapest month in which you can book a flight from Frankfurt am Main Airport to Denver (average of $552). Flying from Frankfurt am Main Airport to Denver in July is currently the most expensive (average of $815). 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 FRA to DEN?

Find hourly flight availability from Frankfurt to Denver. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 10, 2026.

When flying from Frankfurt am Main Airport to Denver, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

Get insights into the airlines that provide service to Denver. 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 Denver. Reviews last updated March 10, 2026.
See what other customers who have flown with United Airlines,Icelandair, andLufthansa from Frankfurt am Main Airport to Denver have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,409 reviews

Comfort

7.3

Crew

8.1

Entertainment

7.1

Boarding

7.7

Overall

7.4

Food

6.6

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
United Airlines
7.4
Good
9,409 reviews
United Airlines
7.4
Good
9,409 reviews

Comfort

7.3

Crew

8.1

Entertainment

7.1

Boarding

7.7

Overall

7.4

Food

6.6

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
Icelandair
7.1
Good
619 reviews
United Airlines
7.4
Good
9,409 reviews

Comfort

7.3

Crew

8.1

Entertainment

7.1

Boarding

7.7

Overall

7.4

Food

6.6

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
Lufthansa
6.8
Okay
7,841 reviews
United Airlines
7.4
Good
9,409 reviews

Comfort

7.3

Crew

8.1

Entertainment

7.1

Boarding

7.7

Overall

7.4

Food

6.6

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

Related info for your journey

Find useful and relevant information for your journey from Frankfurt to Denver. 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 into for flights to Denver from Frankfurt am Main?

    Denver Intl (DEN) is the airport you will fly into if you book a flight from Frankfurt am Main to Denver. You should not have trouble finding flights to Denver Intl from Frankfurt am Main; the airport handles an average of 4 inbound flights from Frankfurt am Main per day. You should also have plenty of airline options to choose from since 3 airlines have flights to the Denver airport from Frankfurt am Main. It is only a 18.5 mi journey from Denver Intl (DEN) to Denver’s city center.

  • How long is the flight from Frankfurt am Main Airport to Denver?

    Airlines like Finnair, Delta, and British Airways fly from Frankfurt am Main Airport to Denver in about 18h 27m. The time it takes to get you to your destination can typically vary by up to 3h 15m. The distance between Frankfurt am Main Airport and Denver is about 5022 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Currently priced at $548, Icelandair will fly you from Frankfurt am Main Airport to Denver and back. In addition to Icelandair, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Lufthansa and United Airlines - these airlines can fly you to your destination from $651 and $659, respectively. You may be able to fly from Frankfurt am Main Airport to Denver for 35% less than the average price by searching for these airlines.

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

    The cheapest airlines for a one-way flight from Frankfurt am Main Airport to Denver are American Airlines ($475), British Airways ($482), and Aer Lingus ($539).

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

    The top 3 most reliable airlines when flying from Frankfurt am Main Airport to Denver are Air Canada (82%), United Airlines (63%) and Lufthansa (63%).

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

    While on average a flight from Frankfurt am Main Airport to Denver is generally $949, our data shows the cheapest flight currently is $661. When looking at the most popular route, (Frankfurt am Main - Denver Intl), you can expect to pay $622 for that flight.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Frankfurt am Main Airport to Denver (average of $552). Flying from Frankfurt am Main Airport to Denver in July is currently the most expensive (average of $815). 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
Thornton
Black Hawk
Lakewood
Broomfield
Westminster
Golden
Centennial
Greeley
Lone Tree
Wheat Ridge
Silverthorne
Central City
Cripple Creek
Winter Park
Glendale
Manitou Springs
Frisco
Fort Morgan
Brighton
Evergreen

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Frankfurt to Denver

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

Top 3 airlines flying from Frankfurt to Denver

Discover the top 3 airlines that operate flights from Frankfurt to Denver. 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 March 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$548Average$636FlexibilityNo cancel feeOn-time76%
LufthansaCheapest$651Average$897FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$659Average$894FlexibilityNo cancel feeOn-time69%

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