
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $576 (Delta) |
One-way from | $284 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $630 |
Fly from
Fly to
Route
Depart
Return
DenverLisbon
DEN - LIS
DENLIS
Denver Intl
Sun 4/26
7:12 am-10:45 am
2 stops20h 33m
Lisbon Humberto Delgado
Wed 5/6
5:35 am-10:48 pm
2 stops24h 13m
DenverLisbon
DEN - LIS
DENLIS
Denver Intl
Sat 8/15
11:30 am-11:00 am
1 stop16h 30m
Lisbon Humberto Delgado
Tue 8/25
12:20 pm-11:27 pm
2 stops18h 07m
DenverLisbon
DEN - LIS
DENLIS
Denver Intl
Fri 4/3
6:40 pm-6:00 pm
1 stop16h 20m
Lisbon Humberto Delgado
Tue 4/21
7:10 am-4:30 pm
1 stop16h 20m
DenverLisbon
DEN - LIS
DENLIS
Denver Intl
Tue 4/28
5:40 pm-3:35 pm
1 stop14h 55m
Lisbon Humberto Delgado
Wed 5/6
10:25 am-10:15 pm
2 stops18h 50m
DenverLisbon
DEN - LIS
DENLIS
Denver Intl
Fri 4/17
10:28 am-3:50 pm
2 stops22h 22m
Lisbon Humberto Delgado
Sat 4/25
6:35 am-10:45 pm
2 stops23h 10m
DenverLisbon
DEN - LIS
DENLIS
Denver Intl
Thu 4/9
6:40 am-8:00 am
1 stop18h 20m
Lisbon Humberto Delgado
Wed 5/6
5:00 am-3:36 pm
2 stops17h 36m
DenverLisbon
DEN - LIS
DENLIS
Denver Intl
Thu 5/14
11:50 pm-8:00 am
1 stop25h 10m
Lisbon Humberto Delgado
Tue 7/28
5:35 am-10:49 pm
2 stops24h 14m
DenverLisbon
DEN - LIS
DENLIS
Denver Intl
Tue 4/28
6:40 pm-11:00 pm
1 stop21h 20m
Lisbon Humberto Delgado
Fri 5/1
7:20 am-4:30 pm
1 stop16h 10m
DenverLisbon
DEN - LIS
DENLIS
Denver Intl
Wed 6/3
6:30 am-8:00 am
1 stop18h 30m
Lisbon Humberto Delgado
Tue 6/16
5:00 am-5:38 pm
2 stops19h 38m
DenverLisbon
DEN - LIS
DENLIS
Denver Intl
Fri 7/17
4:15 pm-11:00 am
1 stop11h 45m
Lisbon Humberto Delgado
Sun 7/26
1:00 pm-8:12 pm
1 stop14h 12m
| 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.
Food
Entertainment
Boarding
Comfort
Crew
Overall
Reviews
Dane,Jan 2026
TYS - IAD
Food
Entertainment
Boarding
Comfort
Crew
Overall
Reviews
Dane,Jan 2026
TYS - IAD
Food
Entertainment
Boarding
Comfort
Crew
Overall
Reviews
Dane,Jan 2026
TYS - IAD
Food
Entertainment
Boarding
Comfort
Crew
Overall
Reviews
Dane,Jan 2026
TYS - IAD
Food
Entertainment
Boarding
Comfort
Crew
Overall
Reviews
Dane,Jan 2026
TYS - IAD
Food
Entertainment
Boarding
Comfort
Crew
Overall
Reviews
Dane,Jan 2026
TYS - IAD
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$458 | Average$668 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$555 | Average$824 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$559 | Average$829 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$574 | Average$954 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$575 | Average$968 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$586 | Average$696 | 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$917 | FlexibilityNo cancel fee | On-time71% |