
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $576 (KAYAK) |
One-way from | $247 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $663 |
Fly from
Fly to
Route
Depart
Return
Price
DenverLisbon
DEN - LIS
DENLIS
Denver Intl
Mon 2/23
7:10 am-10:35 am
2 stops20h 25m
Lisbon Humberto Delgado
Wed 3/11
5:00 am-10:17 pm
2 stops23h 17m
DenverLisbon
DEN - LIS
DENLIS
Denver Intl
Tue 4/7
6:40 pm-5:55 pm
1 stop16h 15m
Lisbon Humberto Delgado
Mon 4/13
6:45 pm-4:30 pm
1 stop28h 45m
DenverLisbon
DEN - LIS
DENLIS
Denver Intl
Tue 4/7
6:40 pm-3:35 pm
1 stop13h 55m
Lisbon Humberto Delgado
Thu 5/7
6:45 pm-4:30 pm
1 stop28h 45m
DenverLisbon
DEN - LIS
DENLIS
Denver Intl
Tue 4/7
6:40 pm-3:35 pm
1 stop13h 55m
Lisbon Humberto Delgado
Wed 5/6
6:45 pm-4:30 pm
1 stop28h 45m
DenverLisbon
DEN - LIS
DENLIS
Denver Intl
Wed 4/8
6:40 pm-3:40 pm
1 stop14h 00m
Lisbon Humberto Delgado
Tue 5/5
6:45 pm-4:30 pm
1 stop28h 45m
DenverLisbon
DEN - LIS
DENLIS
Denver Intl
Wed 4/8
6:40 pm-3:40 pm
1 stop14h 00m
Lisbon Humberto Delgado
Thu 5/7
3:00 pm-4:30 pm
1 stop32h 30m
DenverLisbon
DEN - LIS
DENLIS
Denver Intl
Sun 3/15
5:30 pm-9:20 am
1 stop33h 50m
Lisbon Humberto Delgado
Wed 3/25
11:55 am-6:40 am
2 stops24h 45m
DenverLisbon
DEN - LIS
DENLIS
Denver Intl
Tue 3/3
7:45 am-10:15 am
2 stops19h 30m
Lisbon Humberto Delgado
Tue 3/24
12:20 pm-3:56 pm
2 stops33h 36m
DenverLisbon
DEN - LIS
DENLIS
Denver Intl
Sun 4/5
4:05 pm-10:45 pm
1 stop23h 40m
Lisbon Humberto Delgado
Fri 4/17
5:05 am-3:40 pm
1 stop17h 35m
DenverLisbon
DEN - LIS
DENLIS
Denver Intl
Fri 2/27
2:04 pm-10:15 am
1 stop13h 11m
Lisbon Humberto Delgado
Tue 3/3
5:00 am-1:40 pm
1 stop15h 40m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star |
Booking 44 days in advance of your planned departure date is, on average, the best time to get cheap flights from Denver to Lisbon. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Currently, November is the cheapest month in which you can book a flight from Denver to Lisbon (average of $501). Flying from Denver to Lisbon in June is currently the most expensive (average of $1,058). 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.
Crew
Overall
Boarding
Entertainment
Comfort
Food
Reviews
Dane,Jan 2026
TYS - IAD
Crew
Overall
Boarding
Entertainment
Comfort
Food
Reviews
Dane,Jan 2026
TYS - IAD
Crew
Overall
Boarding
Entertainment
Comfort
Food
Reviews
Dane,Jan 2026
TYS - IAD
Crew
Overall
Boarding
Entertainment
Comfort
Food
Reviews
Dane,Jan 2026
TYS - IAD
Crew
Overall
Boarding
Entertainment
Comfort
Food
Reviews
Dane,Jan 2026
TYS - IAD
Crew
Overall
Boarding
Entertainment
Comfort
Food
Reviews
Dane,Jan 2026
TYS - IAD
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$458 | Average$668 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$555 | Average$822 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$559 | Average$826 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$574 | Average$963 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$575 | Average$961 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$586 | Average$695 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$595 | Average$868 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$599 | Average$686 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$603 | Average$984 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$630 | Average$915 | FlexibilityNo cancel fee | On-time71% |