
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $652 (FlightHub) |
One-way from | $308 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $755 |
Fly from
Fly to
Route
Depart
Return
DenverLisbon
DEN - LIS
DENLIS
Denver Intl
Thu 4/16
8:25 pm-10:45 pm
1 stop19h 20m
Lisbon Humberto Delgado
Thu 4/30
5:05 am-7:40 pm
2 stops21h 35m
DenverLisbon
DEN - LIS
DENLIS
Denver Intl
Wed 4/8
6:40 am-8:50 am
2 stops19h 10m
Lisbon Humberto Delgado
Sun 4/19
5:00 am-8:04 pm
2 stops22h 04m
DenverLisbon
DEN - LIS
DENLIS
Denver Intl
Mon 5/4
12:40 pm-8:20 am
1 stop12h 40m
Lisbon Humberto Delgado
Wed 5/20
12:20 pm-12:44 am
1 stop19h 24m
DenverLisbon
DEN - LIS
DENLIS
Denver Intl
Wed 4/29
6:30 pm-11:15 pm
1 stop21h 45m
Lisbon Humberto Delgado
Sun 5/3
6:50 pm-4:30 pm
1 stop28h 40m
DenverLisbon
DEN - LIS
DENLIS
Denver Intl
Fri 5/8
10:48 am-10:55 am
2 stops17h 07m
Lisbon Humberto Delgado
Sat 5/16
5:00 am-5:40 pm
2 stops19h 40m
DenverLisbon
DEN - LIS
DENLIS
Denver Intl
Fri 4/17
11:59 pm-10:35 am
1 stop27h 36m
Lisbon Humberto Delgado
Sun 4/26
6:15 am-6:50 pm
1 stop19h 35m
DenverLisbon
DEN - LIS
DENLIS
Denver Intl
Sat 9/12
6:30 am-4:00 pm
2 stops26h 30m
Lisbon Humberto Delgado
Wed 9/30
7:15 am-10:49 pm
2 stops22h 34m
DenverLisbon
DEN - LIS
DENLIS
Denver Intl
Wed 9/2
6:00 am-11:45 pm
2 stops34h 45m
Lisbon Humberto Delgado
Wed 9/16
5:55 am-11:34 pm
2 stops24h 39m
DenverLisbon
DEN - LIS
DENLIS
Denver Intl
Mon 7/20
6:13 am-10:30 am
1 stop21h 17m
Lisbon Humberto Delgado
Fri 7/31
12:20 pm-6:42 am
2 stops25h 22m
DenverLisbon
DEN - LIS
DENLIS
Denver Intl
Sat 5/16
6:30 am-4:00 pm
2 stops26h 30m
Lisbon Humberto Delgado
Sun 5/24
7:00 am-10:40 pm
2 stops22h 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*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 $1,043). 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
Comfort
Crew
Overall
Boarding
Reviews
Dane,Jan 2026
TYS - IAD
Entertainment
Food
Comfort
Crew
Overall
Boarding
Reviews
Dane,Jan 2026
TYS - IAD
Entertainment
Food
Comfort
Crew
Overall
Boarding
Reviews
Dane,Jan 2026
TYS - IAD
Entertainment
Food
Comfort
Crew
Overall
Boarding
Reviews
Dane,Jan 2026
TYS - IAD
Entertainment
Food
Comfort
Crew
Overall
Boarding
Reviews
Dane,Jan 2026
TYS - IAD
Entertainment
Food
Comfort
Crew
Overall
Boarding
Reviews
Dane,Jan 2026
TYS - IAD
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$458 | Average$668 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$555 | Average$827 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$560 | Average$835 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$575 | Average$987 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$576 | Average$958 | FlexibilityNo cancel fee | On-time69% | |
| 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$917 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$651 | Average$1,069 | FlexibilityNo cancel fee | On-time77% |