Which airport is the most popular layover for flights between Frankfurt am Main Airport and Denver?

Reykjavik (KEF) was the most common stop: 53% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport has the shortest connection time from Frankfurt am Main Airport to Denver?

Reykjavik (KEF) has the shortest average layover time for this route: 1h 12m.

How many flights depart from Frankfurt am Main Airport to Denver on average per day?

4 flights are operational daily from Frankfurt am Main Airport to Denver as of December 2025. The most popular departure time for this route is 11:00AM, with 63% of flights per day taking off at noon.

What is the cheapest airline that flies from Frankfurt am Main to Denver Intl?

Finnair and American Airlines are the most popular carriers operating from Frankfurt am Main to Denver Intl

What airlines fly to Denver?

Lufthansa, United Airlines and British Airways are the top three most popular airlines that fly to Denver from Frankfurt am Main Airport according to our data. Lufthansa is the first choice among our users, with 44% of people opting to fly with this airline when traveling to Denver. Keep in mind that there are 4 different airlines that fly to Denver on a routine basis, so you have a few additional options to choose from.

What is the most punctual flight time for Frankfurt am Main to Denver flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Wednesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Monday has historically seen more delays on average compared to the rest of the week.

Which layover airport has the shortest travel time from Frankfurt am Main Airport to Denver?

Flights connecting via Reykjavik (KEF) have the shortest average one-way travel time: 12h 57m.

Which layover airport offers the lowest fares from Frankfurt am Main Airport to Denver?

Flights via Reykjavik (KEF) offer the lowest average round-trip price of $604.

How often are flights from Frankfurt am Main to Denver delayed?

Historically, on average around 27% of flights between Frankfurt am Main and Denver have experienced a delay on any given week. The average delay length over the past 12 months has been 138 minutes.

Which airline has the best punctuality record on Frankfurt am Main to Denver flights?

According to our data, United Airlines have had the least number of delays on this route over the last 12 months; with about 13% of their flights experiencing any sort of delay.

How many flights depart from Frankfurt am Main Airport to Denver on average per week?

The number of flights available between Frankfurt am Main Airport and Denver is 32 per week as of December 2025. The most frequent departure day is Mon, with 16% of weekly flights leaving on this day.

When did momondo last update prices for flights from Frankfurt am Main Airport to Denver Intl Airport?

Prices for flights from Frankfurt am Main Airport to Denver Intl Airport were last updated today.

How many operators does momondo search for flights from Frankfurt am Main Airport to Denver Intl Airport?

There are 4 operators available for flights from Frankfurt am Main Airport to Denver Intl Airport as of December 2025.

How old do you have to be to fly from Frankfurt am Main Airport to Denver Intl Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Frankfurt am Main Airport to Denver Intl Airport.

What documentation or ID do you need to fly to Denver Intl Airport?

The travel and health documents you'll need for your trip to Denver Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Denver Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$485 Cheap Flights from Frankfurt am Main Airport to Denver in 2025/26

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5:20 pm - 7:00 pm

FRA

DEN

33h 40m1 stop

4:40 pm - 1:00 pm

DEN

FRA

12h 20m1 stop

$713Icelandair

Tue, Mar 31 - Tue, Apr 7

2:00 pm - 7:00 pm

FRA

DEN

13h 00m1 stop

4:40 pm - 1:00 pm

DEN

FRA

12h 20m1 stop

$715Icelandair

Thu, Apr 9 - Tue, Sep 22

5:20 pm - 7:00 pm

FRA

DEN

33h 40m1 stop

4:40 pm - 1:00 pm

DEN

FRA

12h 20m1 stop

$716Icelandair

Thu, Apr 9 - Tue, Sep 22

9:50 am - 7:55 pm

FRA

DEN

18h 05m2 stops

8:05 am - 11:10 am

DEN

FRA

19h 05m2 stops

$719Air Canada

Thu, Jan 22 - Wed, Feb 4

9:45 am - 7:55 pm

FRA

DEN

18h 10m1 stop

8:05 am - 8:55 am

DEN

FRA

16h 50m1 stop

$721Air Canada

Thu, Jan 22 - Wed, Feb 4

8:15 am - 2:35 pm

FRA

DEN

14h 20m1 stop

4:15 pm - 4:05 pm

DEN

FRA

15h 50m2 stops

$724Lufthansa

Tue, Jan 27 - Tue, Feb 3

2:00 pm - 7:00 pm

FRA

DEN

13h 00m1 stop

4:40 pm - 1:00 pm

DEN

FRA

12h 20m1 stop

$725Icelandair

Thu, May 14 - Mon, Jun 1

2:00 pm - 7:00 pm

FRA

DEN

13h 00m1 stop

8:10 pm - 1:00 pm

DEN

FRA

32h 50m1 stop

$727Icelandair

Thu, May 14 - Sun, May 31

5:20 pm - 7:00 pm

FRA

DEN

33h 40m1 stop

4:40 pm - 6:25 am

DEN

FRA

29h 45m1 stop

$728Icelandair

Sat, May 16 - Sat, May 30

2:15 pm - 11:33 pm

FRA

DEN

17h 18m1 stop

7:00 am - 12:45 pm

DEN

FRA

21h 45m1 stop

$730Multiple Airlines

Fri, Apr 24 - Wed, Apr 29

British Airways flights from Frankfurt am Main Airport to Denver

Our best British Airways deals on Frankfurt am Main Airport to Denver flight tickets

British Airways

Jan 28

FRA7:20 amFrankfurt am Main

23h 14m

2 stops

DEN10:34 pmDenver Intl

Feb 5

DEN5:25 pmDenver Intl

33h 05m

1 stop

FRA10:30 amFrankfurt am Main

$733

Find similar

British Airways

Jan 11

FRA9:05 pmFrankfurt am Main

26h 25m

1 stop

DEN3:30 pmDenver Intl

Jan 25

DEN4:30 pmDenver Intl

16h 20m

2 stops

FRA4:50 pmFrankfurt am Main

$752

Find similar

British Airways

Mar 30

FRA3:00 pmFrankfurt am Main

33h 30m

1 stop

DEN4:30 pmDenver Intl

Apr 6

DEN6:40 pmDenver Intl

17h 05m

1 stop

FRA7:45 pmFrankfurt am Main

$758

Find similar

American Airlines flights from Frankfurt am Main Airport to Denver

Our best American Airlines deals on Frankfurt am Main Airport to Denver flight tickets

American Airlines

Dec 25

FRA10:50 amFrankfurt am Main

16h 58m

1 stop

DEN7:48 pmDenver Intl

Dec 30

DEN12:32 pmDenver Intl

23h 08m

2 stops

FRA7:40 pmFrankfurt am Main

$754

Find similar

American Airlines

Jan 22

FRA10:15 amFrankfurt am Main

15h 27m

1 stop

DEN5:42 pmDenver Intl

Jan 26

DEN3:17 pmDenver Intl

18h 53m

2 stops

FRA6:10 pmFrankfurt am Main

$755

Find similar

American Airlines

Jan 22

FRA10:15 amFrankfurt am Main

15h 27m

1 stop

DEN5:42 pmDenver Intl

Feb 4

DEN6:00 amDenver Intl

17h 15m

2 stops

FRA7:15 amFrankfurt am Main

$769

Find similar

momondo Fare Finder

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

Frankfurt am MainDenver

FRA - DEN

FRADEN

Frankfurt am Main

Tue 3/31

5:20 pm-7:00 pm

1 stop33h 40m

Denver Intl

Tue 4/7

4:40 pm-1:00 pm

1 stop12h 20m

$713

Frankfurt am MainDenver

FRA - DEN

FRADEN

Frankfurt am Main

Thu 4/9

2:00 pm-7:00 pm

1 stop13h 00m

Denver Intl

Tue 9/22

4:40 pm-1:00 pm

1 stop12h 20m

$715

Frankfurt am MainDenver

FRA - DEN

FRADEN

Frankfurt am Main

Thu 4/9

5:20 pm-7:00 pm

1 stop33h 40m

Denver Intl

Tue 9/22

4:40 pm-1:00 pm

1 stop12h 20m

$716

Frankfurt am MainDenver

FRA - DEN

FRADEN

Frankfurt am Main

Thu 1/22

9:50 am-7:55 pm

2 stops18h 05m

Denver Intl

Wed 2/4

8:05 am-11:10 am

2 stops19h 05m

$719

Frankfurt am MainDenver

FRA - DEN

FRADEN

Frankfurt am Main

Thu 1/22

9:45 am-7:55 pm

1 stop18h 10m

Denver Intl

Wed 2/4

8:05 am-8:55 am

1 stop16h 50m

$721

Frankfurt am MainDenver

FRA - DEN

FRADEN

Frankfurt am Main

Tue 1/27

8:15 am-2:35 pm

1 stop14h 20m

Denver Intl

Tue 2/3

4:15 pm-4:05 pm

2 stops15h 50m

$724

Frankfurt am MainDenver

FRA - DEN

FRADEN

Frankfurt am Main

Thu 5/14

2:00 pm-7:00 pm

1 stop13h 00m

Denver Intl

Mon 6/1

4:40 pm-1:00 pm

1 stop12h 20m

$725

Frankfurt am MainDenver

FRA - DEN

FRADEN

Frankfurt am Main

Thu 5/14

2:00 pm-7:00 pm

1 stop13h 00m

Denver Intl

Sun 5/31

8:10 pm-1:00 pm

1 stop32h 50m

$727

Frankfurt am MainDenver

FRA - DEN

FRADEN

Frankfurt am Main

Sat 5/16

5:20 pm-7:00 pm

1 stop33h 40m

Denver Intl

Sat 5/30

4:40 pm-6:25 am

1 stop29h 45m

$728

Frankfurt am MainDenver

FRA - DEN

FRADEN

Frankfurt am Main

Fri 4/24

2:15 pm-11:33 pm

1 stop17h 18m

Denver Intl

Wed 4/29

7:00 am-12:45 pm

1 stop21h 45m

$730

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How to get the cheapest flight ticket from Frankfurt am Main Airport to Denver

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Delays

Layovers

Other information

What is the cheapest month to fly to Denver?

The cheapest month to fly to Denver from Frankfurt am Main Airport is in March. Flight prices, which tend to average around $731, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in March, then you should wait until February to fly from Frankfurt am Main Airport, when ticket prices are also cheap, with an average price of $734.

What is the cheapest day to depart on your flight to Denver?

The cheapest day to depart on your flight to Denver is on a Tuesday when prices can be found for as low as $799. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Denver is Saturday, with ticket prices averaging around $1,039.

What is the cheapest time of day to depart on your flight to Denver?

The cheapest time of day to fly to Denver is in the afternoon when flights can be purchased for as low as $701. Flights at noon are often more expensive with an average ticket price of $908.

What is the cheapest Frankfurt am Main to Denver Intl flight route?

Fly from Frankfurt am Main to Denver Intl for the best Frankfurt am Main - Denver Intl flight prices

How far in advance should I book a flight to Denver?

You are more likely to see cheaper flights to Denver from Frankfurt am Main Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Denver for around $817 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Denver from Frankfurt am Main Airport for as low as $749 on momondo.

What cabin class options are available on Frankfurt am Main to Denver Intl flights?

There are 3 cabin classes available to choose from on Frankfurt am Main to Denver Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Frankfurt am Main Airport to Denver flights?

You could potentially save up to 25% on your flight if you consider stops on a Frankfurt am Main Airport to Denver flight.

How have Frankfurt am Main Airport to Denver flight prices changed over time?

As of December 2025, prices for Frankfurt am Main Airport to Denver flights are approximately 25% cheaper when compared to flights at the same time last year.

When to book flights from Frankfurt am Main Airport to Denver

Are you open to changing your travel dates? Check out the ideal times to fly from Frankfurt am Main Airport to Denver according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Frankfurt am Main Airport to Denver (FRA to DEN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Frankfurt am Main Airport to Denver

Best Price Found	$779
Fastest flight time	10h 05m
Direct flights	Every day
Airports in Denver	1 airport

The best one-way flight to Denver from Frankfurt am Main Airport in the past 72 hours is $779. The best round-trip flight deal from Frankfurt am Main Airport to Denver found on momondo in the last 72 hours is $864.

The fastest flight from Frankfurt am Main Airport to Denver takes 10h 05m

Direct flights go from Frankfurt am Main Airport to Denver every day.

There is 1 airport in Denver. From Frankfurt am Main Airport there are direct flights to Denver Intl (DEN).

Search flight deals

How far is Frankfurt am Main to Denver Intl by plane?
Denver Intl is 5038.7 mi away from Frankfurt am Main. Flights usually cover this in 10h 05m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Frankfurt am Main Airport to Denver Intl Airport?
Prices for flights from Frankfurt am Main Airport to Denver Intl Airport were last updated today.
How many operators does momondo search for flights from Frankfurt am Main Airport to Denver Intl Airport?
There are 4 operators available for flights from Frankfurt am Main Airport to Denver Intl Airport as of December 2025.
How old do you have to be to fly from Frankfurt am Main Airport to Denver Intl Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Frankfurt am Main Airport to Denver Intl Airport.
What documentation or ID do you need to fly to Denver Intl Airport?
The travel and health documents you'll need for your trip to Denver Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Denver Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Frankfurt am Main Airport to Denver?
Based on momondo bookings for flights between Frankfurt am Main Airport and Denver, the leading plane model is Boeing 787-9 Dreamliner, making up 28.25% of the total bookings. Other popular models include Boeing 787 Dreamliner with 21.12%, Airbus A350-900 with 18.91%, and Airbus A340-300 with 16.83%.
What is the most popular airline from Frankfurt am Main Airport to Denver?
momondo data reveals that the most frequently booked airline on the route from Frankfurt am Main Airport to Denver is Lufthansa, representing 49% of all bookings. The subsequent popular airlines are United Airlines at 40%, Icelandair at 6%, and British Airways at 4%.

Best airlines flying from Frankfurt am Main Airport to Denver

Compare and see reviews for airlines that fly from Frankfurt am Main Airport to Denver with momondo

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom $509	Free Cancellation	Rating 6.7 7,575 reviews	Search British Airways flights
Icelandair	PriceFrom $548	Free Cancellation	Rating 7.0 590 reviews	Search Icelandair flights
Lufthansa	PriceFrom $635	Free Cancellation	Rating 6.8 7,628 reviews	Search Lufthansa flights
United Airlines	PriceFrom $638	Free Cancellation	Rating 7.4 9,092 reviews	Search United Airlines flights

United Airlines Flights From Frankfurt am Main Airport to Denver
The lowest priced United Airlines flight from Frankfurt am Main Airport to Denver from the last 72 hours was $638. Generally, United Airlines has 13 flights on this route every week with an average price of $861. United Airlines is rated 7.4/10 by our users.
Lufthansa Flights From Frankfurt am Main Airport to Denver
Lufthansa is also a popular choice for this route. Lufthansa flight deals for Frankfurt am Main Airport to Denver start from as low as $635 round-trip, depending on your selected dates, with average Lufthansa deals seen on momondo around $874. Lufthansa operates 12 flights to Denver from Frankfurt am Main Airport in an average week. Users have rated it 6.8/10 across 7,628 reviews.

Breckenridge

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Black Hawk

Aurora

Fort Collins

Keystone

Cripple Creek

Manitou Springs

Longmont

Boulder

Greeley

Lakewood

Thornton

Westminster

Winter Park

Copper Mountain

Silverthorne

Frisco

Centennial

Grand Lake

Why use momondo?

Why should I use momondo to find a flight deal from Frankfurt am Main to Denver?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Frankfurt am Main to Denver for you.

Can I find flights from Frankfurt am Main to Denver with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Denver from Frankfurt am Main with this policy.

How can momondo help me find flights from Frankfurt am Main to Denver?

momondo helps you find the best flight between Frankfurt am Main and Denver by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Frankfurt am Main to Denver right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Denver from Frankfurt am Main. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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

See travel insights to Denver from

How to get the cheapest flight ticket from Frankfurt am Main Airport to Denver

What is the cheapest month to fly to Denver?

What is the cheapest day to depart on your flight to Denver?

The cheapest day to depart on your flight to Denver is on a Tuesday when prices can be found for as low as $799. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Denver is Saturday, with ticket prices averaging around $1,039.

What is the cheapest time of day to depart on your flight to Denver?

The cheapest time of day to fly to Denver is in the afternoon when flights can be purchased for as low as $701. Flights at noon are often more expensive with an average ticket price of $908.

What is the cheapest Frankfurt am Main to Denver Intl flight route?

Fly from Frankfurt am Main to Denver Intl for the best Frankfurt am Main - Denver Intl flight prices

How far in advance should I book a flight to Denver?

What cabin class options are available on Frankfurt am Main to Denver Intl flights?

There are 3 cabin classes available to choose from on Frankfurt am Main to Denver Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Frankfurt am Main Airport to Denver flights?

You could potentially save up to 25% on your flight if you consider stops on a Frankfurt am Main Airport to Denver flight.

How have Frankfurt am Main Airport to Denver flight prices changed over time?

As of December 2025, prices for Frankfurt am Main Airport to Denver flights are approximately 25% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from Frankfurt am Main to Denver Intl?

Finnair and American Airlines are the most popular carriers operating from Frankfurt am Main to Denver Intl

What airlines fly to Denver?

How often are flights from Frankfurt am Main to Denver delayed?

Historically, on average around 27% of flights between Frankfurt am Main and Denver have experienced a delay on any given week. The average delay length over the past 12 months has been 138 minutes.

What is the most punctual flight time for Frankfurt am Main to Denver flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Wednesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Monday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Frankfurt am Main to Denver flights?

According to our data, United Airlines have had the least number of delays on this route over the last 12 months; with about 13% of their flights experiencing any sort of delay.

Which airport is the most popular layover for flights between Frankfurt am Main Airport and Denver?

Reykjavik (KEF) was the most common stop: 53% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Frankfurt am Main Airport to Denver?

Flights via Reykjavik (KEF) offer the lowest average round-trip price of $604.

Which layover airport has the shortest travel time from Frankfurt am Main Airport to Denver?

Flights connecting via Reykjavik (KEF) have the shortest average one-way travel time: 12h 57m.

Which layover airport has the shortest connection time from Frankfurt am Main Airport to Denver?

Reykjavik (KEF) has the shortest average layover time for this route: 1h 12m.

How many flights depart from Frankfurt am Main Airport to Denver on average per day?

4 flights are operational daily from Frankfurt am Main Airport to Denver as of December 2025. The most popular departure time for this route is 11:00AM, with 63% of flights per day taking off at noon.

How many flights depart from Frankfurt am Main Airport to Denver on average per week?

The number of flights available between Frankfurt am Main Airport and Denver is 32 per week as of December 2025. The most frequent departure day is Mon, with 16% of weekly flights leaving on this day.

When to book flights from Frankfurt am Main Airport to Denver

Cheap Frankfurt am Main Airport to Denver (FRA to DEN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Frankfurt am Main Airport to Denver

Best Price Found

Fastest flight time

Direct flights

Airports in Denver

How far is Frankfurt am Main to Denver Intl by plane?

When did momondo last update prices for flights from Frankfurt am Main Airport to Denver Intl Airport?

How many operators does momondo search for flights from Frankfurt am Main Airport to Denver Intl Airport?

How old do you have to be to fly from Frankfurt am Main Airport to Denver Intl Airport?

What documentation or ID do you need to fly to Denver Intl Airport?

What is the most popular plane model from Frankfurt am Main Airport to Denver?

What is the most popular airline from Frankfurt am Main Airport to Denver?

Best airlines flying from Frankfurt am Main Airport to Denver

Compare and see reviews for airlines that fly from Frankfurt am Main Airport to Denver with momondo

United Airlines Flights From Frankfurt am Main Airport to Denver

Lufthansa Flights From Frankfurt am Main Airport to Denver

Traveling to a place near Denver?

Why use momondo?

Why should I use momondo to find a flight deal from Frankfurt am Main to Denver?