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$465+ Cheap flights from Frankfurt (FRA) to Colorado

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 2/28. Fares are subject to change and may not be available on all flights or dates of travel.
FRA — DEN
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Frankfurt to Colorado

Keep the following information in mind while searching for Frankfurt to Colorado flight deals. Data was last updated September 11, 2025.

Round-trip from

$644
(Gotogate)

One-way from

$465
(Finnair)

Popular in

July

Cheapest in

March

Average price

$776

Good round-trip deal

$656 or less

Good one-way deal

$683 or less
From Frankfurt am Main to Colorado
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One-way flight from Frankfurt am Main to Colorado
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Highest demand for flights based on searches. 11% potential increase in price ($102 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Frankfurt am Main to Colorado.
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Price to beat on a one-way flight from Frankfurt am Main to Colorado.
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Find flight deals from Frankfurt to Colorado

Cheapest flights from Frankfurt to Colorado
Explore the most affordable flight options available from Frankfurt to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Gotogate deal was found by Cheapflights users on 9/11. 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.
Sun 9/215:10 pmFRA - DEN
1 stop33h 45mIcelandair
Sun 10/54:40 pmDEN - FRA
1 stop12h 20mIcelandair
Deal found 9/11$644
This Expedia deal was found by Cheapflights users on 9/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/21:55 pmFRA - DEN
1 stop18h 04mMultiple Airlines
Sat 11/81:23 pmDEN - FRA
1 stop15h 27mMultiple Airlines
Deal found 9/10$645
This Flysmarter deal was found by Cheapflights users on 9/10. 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 11/110:15 amFRA - DEN
1 stop16h 11mMultiple Airlines
Fri 11/75:25 pmDEN - FRA
1 stop14h 15mMultiple Airlines
Deal found 9/10$648
This Flysmarter deal was found by Cheapflights users on 9/10. 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.
Tue 12/91:05 pmFRA - DEN
1 stop13h 00mIcelandair
Tue 12/163:40 pmDEN - FRA
1 stop12h 25mIcelandair
Deal found 9/10$650
This Billigflug deal was found by Cheapflights users on 9/10. 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 Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/27:25 amFRA - DEN
1 stop16h 05mMultiple Airlines
Fri 11/74:51 pmDEN - FRA
1 stop30h 24mMultiple Airlines
Deal found 9/10$658
This Delta deal was found by Cheapflights users on 9/11. 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.
Mon 10/276:55 amFRA - DEN
2 stops21h 46mDelta
Mon 11/1012:02 pmDEN - FRA
2 stops15h 13mDelta
Deal found 9/11$661
This Delta deal was found by Cheapflights users on 9/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/16:55 amFRA - DEN
2 stops21h 46mDelta
Fri 11/73:35 pmDEN - FRA
2 stops17h 10mDelta
Deal found 9/10$663
This American Airlines deal was found by Cheapflights users on 9/11. 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.
Mon 10/2710:15 amFRA - DEN
1 stop14h 41mAmerican Airlines
Mon 11/102:49 pmDEN - FRA
2 stops19h 21mAmerican Airlines
Deal found 9/11$664
This Delta deal was found by Cheapflights users on 9/11. 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.
Mon 12/156:55 amFRA - DEN
2 stops16h 02mDelta
Mon 12/297:05 amDEN - FRA
2 stops16h 45mDelta
Deal found 9/11$665
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2410:50 amFRA - DEN
1 stop15h 45mAmerican Airlines
Mon 1/191:20 pmDEN - FRA
2 stops18h 10mAmerican Airlines
Deal found 9/10$666
This British Airways deal was found by Cheapflights users on 9/10. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2110:15 amFRA - DEN
1 stop15h 37mBritish Airways
Mon 12/812:18 pmDEN - FRA
2 stops25h 37mBritish Airways
Deal found 9/10$667
This Delta deal was found by Cheapflights users on 9/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/239:45 amFRA - DEN
1 stop13h 45mDelta
Sat 10/115:45 amDEN - FRA
1 stop20h 05mDelta
Deal found 9/10$668

Cheapflights Fare Finder

 
Customize your flight search to find flights from Frankfurt to Colorado 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 September 11, 2025.
Use the filters below to find and compare flights from Frankfurt am Main Airport to Colorado that are best for you.

Fly from

Frankfurt

Fly to

Colorado

Route

Depart

Return

Price

Frankfurt am MainDenver

FRA - DEN

FRADEN

Frankfurt am Main

Sat 2/14

6:55 am-7:14 pm

2 stops20h 19m

Denver Intl

Sat 2/28

6:10 am-7:50 am

2 stops17h 40m

$665

Frankfurt am MainDenver

FRA - DEN

FRADEN

Frankfurt am Main

Thu 11/27

6:55 am-3:39 pm

2 stops16h 44m

Denver Intl

Wed 12/3

3:14 pm-8:40 am

1 stop33h 26m

$665

Frankfurt am MainDenver

FRA - DEN

FRADEN

Frankfurt am Main

Mon 12/15

6:55 am-2:57 pm

2 stops16h 02m

Denver Intl

Mon 12/29

2:25 pm-8:40 am

1 stop34h 15m

$665

Frankfurt am MainDenver

FRA - DEN

FRADEN

Frankfurt am Main

Thu 11/6

6:55 am-3:42 pm

2 stops16h 47m

Denver Intl

Sun 11/23

11:34 am-1:40 pm

2 stops18h 06m

$667

Frankfurt am MainDenver

FRA - DEN

FRADEN

Frankfurt am Main

Thu 11/6

10:15 am-9:41 pm

2 stops19h 26m

Denver Intl

Fri 11/28

7:10 am-9:35 am

2 stops18h 25m

$667

Frankfurt am MainDenver

FRA - DEN

FRADEN

Frankfurt am Main

Tue 12/23

7:10 pm-3:30 pm

1 stop28h 20m

Denver Intl

Thu 1/22

4:21 pm-5:10 pm

2 stops16h 49m

$669

Frankfurt am MainDenver

FRA - DEN

FRADEN

Frankfurt am Main

Tue 12/23

7:10 pm-3:30 pm

1 stop28h 20m

Denver Intl

Mon 1/19

5:00 am-9:55 pm

2 stops32h 55m

$669

Frankfurt am MainDenver

FRA - DEN

FRADEN

Frankfurt am Main

Tue 12/23

7:10 pm-3:30 pm

1 stop28h 20m

Denver Intl

Tue 1/20

5:25 pm-7:40 pm

1 stop18h 15m

$669

Frankfurt am MainDenver

FRA - DEN

FRADEN

Frankfurt am Main

Sun 10/26

7:20 pm-7:26 pm

2 stops31h 06m

Denver Intl

Sun 11/2

9:11 am-7:15 am

1 stop14h 04m

$670

Frankfurt am MainDenver

FRA - DEN

FRADEN

Frankfurt am Main

Sun 9/21

11:50 am-11:44 pm

2 stops19h 54m

Denver Intl

Sun 10/5

5:40 pm-5:45 pm

1 stop16h 05m

$672

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 36 results
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Best time to book a flight from Frankfurt to Colorado

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

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

Currently, October is the cheapest month in which you can book a flight from Frankfurt am Main Airport to Colorado (average of $197). Flying from Frankfurt am Main Airport to Colorado in March is currently the most expensive (average of $278). 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 CO?

Find hourly flight availability from Frankfurt to Colorado. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

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

Weekly flight availability from Frankfurt am Main Airport to Colorado

Explore weekly flight availability from Frankfurt to Colorado. 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 September 11, 2025.

The most flights from FRA to USCO 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).

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

Reviews of airlines servicing Colorado

Get insights into the airlines that provide service to Colorado. 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 Colorado. Reviews last updated September 11, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and Icelandair from Frankfurt am Main Airport to Colorado to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
Delta
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
United Airlines
7.4
Good
8,937 reviews
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
Icelandair
7.0
Good
546 reviews
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
Lufthansa
6.8
Okay
7,409 reviews
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
British Airways
6.7
Okay
7,361 reviews
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others

Related info for your journey

Find useful and relevant information for your journey from Frankfurt to Colorado. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Departing from Frankfurt am Main Airport to Colorado will take you 16h 44m. Airlines will cover a distance of 5022 mi. This flight may include one or multiple stops.

  • What are the most popular routes from Frankfurt am Main Airport to Colorado?

    The most popular route from Frankfurt am Main Airport to Colorado is Frankfurt am Main - Denver Intl. You may also consider Frankfurt am Main - Colorado Springs or Frankfurt am Main - Aspen Pitkin County.

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

    The top 3 most reliable airlines when flying from Frankfurt am Main Airport to Colorado are Air Canada (61%), United Airlines (48%) and Lufthansa (48%).

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

    While on average a flight from Frankfurt am Main Airport to Colorado is generally $819, our data shows the cheapest flight currently is $641. When looking at the most popular route, (Frankfurt am Main - Denver Intl), you can expect to pay $547 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Frankfurt to Colorado 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 Colorado?

    Currently, October is the cheapest month in which you can book a flight from Frankfurt am Main Airport to Colorado (average of $197). Flying from Frankfurt am Main Airport to Colorado in March is currently the most expensive (average of $278). 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

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Alternative routes for Frankfurt to Colorado

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Frankfurt to Colorado

Discover the top 5 airlines that operate flights from Frankfurt to Colorado. 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$509Average$743FlexibilityNo cancel feeOn-time70%
DeltaCheapest$596Average$672FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$605Average$623FlexibilityNo cancel feeOn-time76%
LufthansaCheapest$631Average$856FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$639Average$871FlexibilityNo cancel feeOn-time69%

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