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$323+ 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 6/17. Fares are subject to change and may not be available on all flights or dates of travel.
FRA — DEN
Apr 5 — Apr 121
Sat 4/5
Sat 4/12
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 March 31, 2025.

Round-trip from

$612
(Flighttix)

One-way from

$323
(Kiwi.com)

Popular in

July

Cheapest in

November

Average price

$750

Good round-trip deal

$734 or less

Good one-way deal

$725 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. 13% potential increase in price ($123 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in March 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 March 31, 2025.

This Flighttix deal was found by Cheapflights users on 3/30. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2911:30 amFRA - DEN
2 stops19h 09mMultiple Airlines
Tue 5/67:00 amDEN - FRA
2 stops16h 20mMultiple Airlines
Deal found 3/30$612
This Icelandair deal was found by Cheapflights users on 3/30. 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 4/232:00 pmFRA - DEN
1 stop12h 55mIcelandair
Mon 5/54:40 pmDEN - FRA
1 stop12h 20mIcelandair
Deal found 3/30$613
This Vliegwinkel deal was found by Cheapflights users on 3/30. 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/2010:55 amFRA - DEN
1 stop14h 45mFinnair
Sun 5/411:59 pmDEN - FRA
1 stop23h 21mFinnair
Deal found 3/30$619
This Billigflug deal was found by Cheapflights users on 3/30. 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 4/67:40 pmFRA - DEN
1 stop28h 45mBritish Airways
Tue 4/296:35 pmDEN - FRA
1 stop17h 15mBritish Airways
Deal found 3/30$620
This United Airlines deal was found by Cheapflights users on 3/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/209:55 amFRA - DEN
1 stop32h 32mUnited Airlines
Sun 5/45:35 pmDEN - FRA
1 stop31h 30mUnited Airlines
Deal found 3/30$625
This American Airlines deal was found by Cheapflights users on 3/31. 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.
Thu 9/410:45 amFRA - DEN
1 stop20h 50mAmerican Airlines
Sun 9/286:35 pmDEN - FRA
1 stop19h 50mAmerican Airlines
Deal found 3/31$627
This Air Canada deal was found by Cheapflights users on 3/31. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/68:20 amFRA - DEN
2 stops18h 00mAir Canada
Wed 6/49:40 amDEN - FRA
1 stop14h 25mAir Canada
Deal found 3/31$629
This Lufthansa deal was found by Cheapflights users on 3/30. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/207:55 amFRA - DEN
2 stops16h 35mLufthansa
Sun 5/43:45 pmDEN - FRA
Nonstop9h 35mLufthansa
Deal found 3/30$631
This Delta deal was found by Cheapflights users on 3/30. 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 4/711:00 amFRA - COS
2 stops17h 51mDelta
Sun 4/138:15 amCOS - FRA
2 stops25h 30mDelta
Deal found 3/30$635
This Air France deal was found by Cheapflights users on 3/30. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/711:00 amFRA - COS
2 stops17h 51mMultiple Airlines
Sun 4/136:00 amCOS - FRA
1 stop18h 55mMultiple Airlines
Deal found 3/30$639
This Scandinavian Airlines deal was found by Cheapflights users on 3/30. 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.
Sun 10/263:20 pmFRA - DEN
2 stops38h 36mScandinavian Airlines
Wed 11/512:59 pmDEN - FRA
2 stops22h 46mScandinavian Airlines
Deal found 3/30$654
This Delta deal was found by Cheapflights users on 3/31. 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 4/2010:15 amFRA - DEN
2 stops20h 54mDelta
Sun 4/276:10 amDEN - FRA
2 stops19h 40mDelta
Deal found 3/31$663

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 March 31, 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

Tue 4/29

11:30 am-10:39 pm

2 stops19h 09m

Denver Intl

Tue 5/6

7:00 am-7:20 am

2 stops16h 20m

$612

Frankfurt am MainDenver

FRA - DEN

FRADEN

Frankfurt am Main

Wed 4/23

2:00 pm-6:55 pm

1 stop12h 55m

Denver Intl

Tue 5/6

4:40 pm-1:00 pm

1 stop12h 20m

$613

Frankfurt am MainDenver

FRA - DEN

FRADEN

Frankfurt am Main

Sun 4/20

9:55 am-10:27 am

1 stop32h 32m

Denver Intl

Sun 5/4

5:40 pm-8:10 am

1 stop30h 30m

$618

Frankfurt am MainDenver

FRA - DEN

FRADEN

Frankfurt am Main

Sun 4/20

10:55 am-5:40 pm

1 stop14h 45m

Denver Intl

Sun 5/4

11:59 pm-7:20 am

1 stop23h 21m

$619

Frankfurt am MainDenver

FRA - DEN

FRADEN

Frankfurt am Main

Tue 4/29

10:55 am-11:53 pm

1 stop20h 58m

Denver Intl

Tue 5/6

6:33 pm-7:50 pm

2 stops17h 17m

$624

Frankfurt am MainDenver

FRA - DEN

FRADEN

Frankfurt am Main

Sun 4/20

9:55 am-10:27 am

1 stop32h 32m

Denver Intl

Sun 5/4

5:35 pm-9:05 am

1 stop31h 30m

$625

Frankfurt am MainDenver

FRA - DEN

FRADEN

Frankfurt am Main

Thu 9/4

9:20 am-11:35 pm

2 stops22h 15m

Denver Intl

Sun 9/28

6:48 pm-10:25 pm

2 stops19h 37m

$627

Frankfurt am MainDenver

FRA - DEN

FRADEN

Frankfurt am Main

Sun 4/20

7:55 am-4:30 pm

2 stops16h 35m

Denver Intl

Sun 5/4

3:45 pm-9:20 am

Nonstop9h 35m

$631

Frankfurt am MainDenver

FRA - DEN

FRADEN

Frankfurt am Main

Mon 9/1

10:15 am-9:36 pm

2 stops19h 21m

Denver Intl

Mon 10/27

11:40 am-11:15 am

2 stops16h 35m

$660

Frankfurt am MainDenver

FRA - DEN

FRADEN

Frankfurt am Main

Mon 4/21

7:00 am-2:05 pm

2 stops15h 05m

Denver Intl

Mon 5/5

3:10 pm-1:35 pm

2 stops14h 25m

$665

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Showing 1-10 of 37 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 March 31, 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 March 31, 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).

Rainfall in Colorado by month

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

In terms of precipitation, rainfall in Colorado ranges from 0.5 - 2.3 inches per month. May is typically the wettest month, when rainfall can reach 2.3 in. January is typically the driest time to visit Colorado when rainfall is around 0.5 in.

Temperature in Colorado by month

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

If weather is an important factor for your trip to Colorado, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

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 March 31, 2025.
Get a feel of what it's like to fly with Delta, KLM and Finnair from Frankfurt am Main to Colorado by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,899 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,321 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Finnair
7.6
Good
1,267 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Austrian Airlines
7.6
Good
770 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
SWISS
7.5
Good
1,570 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

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

    The cheapest airline one-way is Aer Lingus, with whom users have recently found tickets for as low as $542. However, be on the lookout for offers from SWISS and Lufthansa, as they are both options that can get you from Frankfurt am Main Airport to Colorado for a low price.

  • 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 (84%), United Airlines (78%) and Lufthansa (77%).

  • 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 $835, our data shows the cheapest flight currently is $622. When looking at the most popular route, (Frankfurt am Main - Denver Intl), you can expect to pay $530 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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Frankfurt to John F Kennedy Intl flights
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Frankfurt to Boston flights
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Frankfurt to Santa Ana flights
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Frankfurt to Love Field flights
Frankfurt to Ontario flights
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Frankfurt to Oakland flights
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Frankfurt to Austin flights
Frankfurt to Huntsville flights
Frankfurt to George Bush Intcntl flights
Frankfurt-Hahn to Los Angeles flights
Frankfurt to Fort Myers flights
Frankfurt to Honolulu flights
Frankfurt to Reagan-National flights
Frankfurt-Hahn to Newark flights
Frankfurt-Hahn to San Francisco flights
Frankfurt to Raleigh flights
Frankfurt to Philadelphia flights
Frankfurt-Hahn to Las Vegas flights
Frankfurt-Hahn to O'Hare Intl flights
Frankfurt to St. Louis flights
Frankfurt-Hahn to Seattle flights
Frankfurt to San Diego flights
Frankfurt to Anchorage flights

Top 6 airlines flying from Frankfurt to Colorado

Discover the top 6 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 March 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$539Average$825FlexibilityNo cancel feeOn-time70%
DeltaCheapest$560Average$672FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$583Average$656FlexibilityNo cancel feeOn-time76%
LufthansaCheapest$615Average$847FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$636Average$847FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$639Average$718FlexibilityNo cancel feeOn-time71%
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