Book a free fast-track security slot via FRA SmartWay 72 hours before departure to save time at security checkpoints.

Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $656 (Trip.com) |
One-way from | $457 (lol.travel) |
Popular in | July |
Cheapest in | February |
Average price | $757 |
Good round-trip deal | $862 or less |
Good one-way deal | $761 or less |
Fly from
Fly to
Route
Depart
Return
Price
Frankfurt am MainDenver
FRA - DEN
FRADEN
Frankfurt am Main
Thu 4/9
6:40 am-4:35 pm
1 stop17h 55m
Denver Intl
Fri 9/25
6:40 pm-9:50 pm
1 stop19h 10m
Frankfurt am MainDenver
FRA - DEN
FRADEN
Frankfurt am Main
Wed 3/25
7:20 am-4:30 pm
1 stop16h 10m
Denver Intl
Sun 4/12
6:40 pm-10:25 pm
1 stop19h 45m
Frankfurt am MainDenver
FRA - DEN
FRADEN
Frankfurt am Main
Mon 11/10
10:15 am-10:19 pm
1 stop20h 04m
Denver Intl
Mon 11/24
8:13 am-7:15 am
1 stop15h 02m
Frankfurt am MainDenver
FRA - DEN
FRADEN
Frankfurt am Main
Thu 11/6
10:15 am-5:52 pm
1 stop15h 37m
Denver Intl
Fri 11/28
10:13 am-8:50 am
1 stop14h 37m
Frankfurt am MainDenver
FRA - DEN
FRADEN
Frankfurt am Main
Mon 11/17
1:15 pm-6:55 pm
1 stop13h 40m
Denver Intl
Sun 11/23
3:55 pm-9:20 am
Nonstop9h 25m
Frankfurt am MainDenver
FRA - DEN
FRADEN
Frankfurt am Main
Tue 11/18
1:15 pm-6:55 pm
1 stop13h 40m
Denver Intl
Wed 11/26
5:45 pm-11:30 am
Nonstop9h 45m
Frankfurt am MainDenver
FRA - DEN
FRADEN
Frankfurt am Main
Mon 12/15
8:15 am-2:35 pm
1 stop14h 20m
Denver Intl
Thu 1/1
6:00 am-7:40 am
1 stop17h 40m
Frankfurt am MainDenver
FRA - DEN
FRADEN
Frankfurt am Main
Fri 12/26
9:15 am-2:35 pm
1 stop13h 20m
Denver Intl
Sun 1/11
11:15 am-7:25 am
1 stop12h 10m
Frankfurt am MainDenver
FRA - DEN
FRADEN
Frankfurt am Main
Tue 11/18
1:15 pm-6:55 pm
1 stop13h 40m
Denver Intl
Tue 11/25
3:55 pm-9:20 am
Nonstop9h 25m
Frankfurt am MainDenver
FRA - DEN
FRADEN
Frankfurt am Main
Thu 4/9
1:15 pm-6:45 pm
1 stop13h 30m
Denver Intl
Mon 9/21
5:59 pm-11:30 am
Nonstop9h 31m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
Booking 60 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.
Currently, March is the cheapest month in which you can book a flight from Frankfurt am Main Airport to Denver (average of $528). Flying from Frankfurt am Main Airport to Denver in July is currently the most expensive (average of $745). 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.
When flying from Frankfurt am Main Airport to Denver, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 22% versus a flight at noon.
About 25% of weekly flights between Frankfurt am Main and Denver have experienced delays in the past year, with the average delay time being 132 minutes.
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
Wednesday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.
Over the last year, Air Canada have had the lowest number of delays on this route, with just 14% of flights being delayed.
Food
Crew
Boarding
Overall
Entertainment
Comfort
Reviews
Sebrena,Oct 2025
IAH - RSW
Food
Crew
Boarding
Overall
Entertainment
Comfort
Reviews
Sebrena,Oct 2025
IAH - RSW
Food
Crew
Boarding
Overall
Entertainment
Comfort
Reviews
Sebrena,Oct 2025
IAH - RSW
Food
Crew
Boarding
Overall
Entertainment
Comfort
Reviews
Sebrena,Oct 2025
IAH - RSW
Food
Crew
Boarding
Overall
Entertainment
Comfort
Reviews
Sebrena,Oct 2025
IAH - RSW
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$509 | Average$670 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$548 | Average$620 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$638 | Average$868 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$639 | Average$896 | FlexibilityNo cancel fee | On-time69% |