
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $576 (Delta) |
One-way from | $290 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $630 |
Fly from
Fly to
Route
Depart
Return
Price
DenverLisbon
DEN - LIS
DENLIS
Denver Intl
Sun 4/26
6:00 am-10:30 am
1 stop21h 30m
Lisbon Humberto Delgado
Wed 5/6
10:25 am-6:05 pm
1 stop14h 40m
DenverLisbon
DEN - LIS
DENLIS
Denver Intl
Mon 3/2
11:33 am-8:00 am
1 stop13h 27m
Lisbon Humberto Delgado
Thu 3/12
10:00 am-7:36 pm
1 stop15h 36m
DenverLisbon
DEN - LIS
DENLIS
Denver Intl
Wed 4/22
6:40 pm-10:05 am
1 stop32h 25m
Lisbon Humberto Delgado
Wed 4/29
6:45 pm-4:30 pm
1 stop28h 45m
DenverLisbon
DEN - LIS
DENLIS
Denver Intl
Tue 4/28
6:40 pm-3:35 pm
1 stop13h 55m
Lisbon Humberto Delgado
Tue 5/5
4:30 pm-4:30 pm
1 stop31h 00m
DenverLisbon
DEN - LIS
DENLIS
Denver Intl
Tue 3/17
7:45 am-8:10 am
2 stops18h 25m
Lisbon Humberto Delgado
Tue 3/24
10:15 am-12:32 am
2 stops20h 17m
DenverLisbon
DEN - LIS
DENLIS
Denver Intl
Tue 3/17
6:40 am-9:00 am
1 stop20h 20m
Lisbon Humberto Delgado
Thu 4/2
12:45 pm-12:09 am
2 stops18h 24m
DenverLisbon
DEN - LIS
DENLIS
Denver Intl
Tue 3/17
6:10 am-9:00 am
2 stops20h 50m
Lisbon Humberto Delgado
Thu 4/2
12:45 pm-11:25 am
2 stops29h 40m
DenverLisbon
DEN - LIS
DENLIS
Denver Intl
Mon 4/20
6:40 pm-11:10 pm
1 stop21h 30m
Lisbon Humberto Delgado
Mon 5/4
6:35 am-10:45 pm
2 stops23h 10m
DenverLisbon
DEN - LIS
DENLIS
Denver Intl
Fri 2/27
12:46 pm-8:10 am
1 stop12h 24m
Lisbon Humberto Delgado
Thu 3/5
5:00 am-9:55 pm
2 stops23h 55m
DenverLisbon
DEN - LIS
DENLIS
Denver Intl
Sun 4/26
6:40 pm-11:05 pm
1 stop21h 25m
Lisbon Humberto Delgado
Mon 5/11
4:35 pm-7:55 pm
2 stops34h 20m
| 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 $503). Flying from Denver to Lisbon in June is currently the most expensive (average of $1,062). 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.
Entertainment
Food
Boarding
Overall
Crew
Comfort
Reviews
Dane,Jan 2026
TYS - IAD
Entertainment
Food
Boarding
Overall
Crew
Comfort
Reviews
Dane,Jan 2026
TYS - IAD
Entertainment
Food
Boarding
Overall
Crew
Comfort
Reviews
Dane,Jan 2026
TYS - IAD
Entertainment
Food
Boarding
Overall
Crew
Comfort
Reviews
Dane,Jan 2026
TYS - IAD
Entertainment
Food
Boarding
Overall
Crew
Comfort
Reviews
Dane,Jan 2026
TYS - IAD
Entertainment
Food
Boarding
Overall
Crew
Comfort
Reviews
Dane,Jan 2026
TYS - IAD
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$458 | Average$668 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$555 | Average$823 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$559 | Average$830 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$574 | Average$956 | 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$866 | 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% |