Find Deals on Flights from Denver International to Portugal

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights from Denver International to Portugal

(Round-trip)
Depart: Fri May 19 2017 Return: Sun May 21 2017 Trip spans 3 days
United
United
DEN
11:35a
LIS
11:35p
12h 00m
1 stop
LIS
3:40a
DEN
12:00a
20h 20m
2 stops
Depart: Tue Feb 28 2017 Return: Sun Mar 5 2017 Trip spans 6 days
$1002
Select
Major Airline
Major Airline
DEN
12:00a
LIS
2:39a
2h 39m
nonstop
LIS
8:00a
DEN
12:39a
16h 39m
nonstop
Depart: Tue Mar 7 2017 Return: Wed Mar 15 2017 Trip spans 8 days
$1030
Select
Aer Lingus
Aer Lingus
DEN
4:15a
LIS
5:50a
25h 35m
2 stops
LIS
2:30p
DEN
5:20p
26h 50m
2 stops
Depart: Mon May 15 2017 Return: Tue May 23 2017 Trip spans 9 days
$1039
Select
Turkish Airlines
Turkish Airlines
DEN
6:25a
LIS
3:50a
45h 25m
2 stops
LIS
7:30a
DEN
12:58a
41h 28m
2 stops
Depart: Tue May 9 2017 Return: Sat May 13 2017 Trip spans 5 days
$1071
Select
TAP Portugal
TAP Portugal
DEN
7:20a
LIS
11:30p
16h 10m
2 stops
LIS
6:45a
DEN
1:12a
18h 27m
1 stop
Depart: Tue Mar 14 2017 Return: Tue Mar 21 2017 Trip spans 8 days
$1297
Select
Lufthansa
Lufthansa
DEN
1:00p
LIS
3:25a
14h 25m
1 stop
LIS
2:05a
DEN
5:25p
15h 20m
1 stop
Depart: Tue Mar 21 2017 Return: Mon Mar 27 2017 Trip spans 7 days
$1308
Select
Iberia
Iberia
DEN
6:10a
OPO
1:45a
19h 35m
2 stops
OPO
4:25p
DEN
8:30p
28h 05m
2 stops
Depart: Thu Mar 9 2017 Return: Thu Mar 16 2017 Trip spans 7 days
$1375
Select
Condor
Condor
DEN
2:00a
LIS
10:55a
32h 55m
2 stops
LIS
1:05a
DEN
1:09a
24h 04m
2 stops
Depart: Tue Aug 8 2017 Return: Mon Aug 21 2017 Trip spans 14 days
$1379
Select
Air Canada
Air Canada
DEN
2:25p
LIS
12:05a
33h 40m
2 stops
LIS
8:50a
DEN
12:54a
16h 04m
1 stop
Depart: Fri Apr 21 2017 Return: Sat Apr 29 2017 Trip spans 9 days
$1487
Select
American Airlines
American Airlines
DEN
7:30a
LIS
10:15p
14h 45m
1 stop
LIS
8:50a
DEN
11:26p
14h 36m
1 stop
Depart: Thu May 18 2017 Return: Sun May 21 2017 Trip spans 4 days
United
United
DEN
7:59p
LIS
11:35p
27h 36m
1 stop
LIS
3:40a
DEN
12:00a
20h 20m
2 stops
Depart: Thu Apr 6 2017 Return: Mon Apr 10 2017 Trip spans 5 days
$1044
Select
Major Airline
Major Airline
DEN
3:10a
LIS
1:20a
22h 10m
2 stops
LIS
6:05a
DEN
5:18p
35h 13m
2 stops
Depart: Mon Apr 10 2017 Return: Mon Apr 24 2017 Trip spans 15 days
$1057
Select
Turkish Airlines
Turkish Airlines
DEN
12:40p
LIS
3:50a
39h 10m
2 stops
LIS
7:30a
DEN
12:09a
40h 39m
2 stops
Depart: Fri Mar 17 2017 Return: Sun Mar 26 2017 Trip spans 10 days
$1111
Select
Aer Lingus
Aer Lingus
DEN
5:05a
FAO
11:20p
18h 15m
2 stops
FAO
5:10p
DEN
3:15a
34h 05m
2 stops
Depart: Thu Apr 13 2017 Return: Wed Apr 26 2017 Trip spans 14 days
$1066
Select
Major Airline
Major Airline
DEN
3:10a
LIS
7:30p
40h 20m
2 stops
LIS
3:30a
DEN
9:28a
53h 58m
2 stops
Depart: Wed Apr 12 2017 Return: Mon Apr 24 2017 Trip spans 13 days
$1068
Select
Turkish Airlines
Turkish Airlines
DEN
7:10a
LIS
3:50a
44h 40m
2 stops
LIS
7:30a
DEN
12:09a
40h 39m
2 stops
Depart: Tue Aug 29 2017 Return: Tue Sep 19 2017 Trip spans 22 days
$1233
Select
TAP Portugal
TAP Portugal
DEN
6:23a
LIS
6:50p
12h 27m
1 stop
LIS
8:45a
DEN
12:07a
15h 22m
1 stop
Depart: Sat May 6 2017 Return: Tue May 16 2017 Trip spans 11 days
$1069
Select
Turkish Airlines
Turkish Airlines
DEN
6:25a
LIS
3:50a
45h 25m
2 stops
LIS
7:30a
DEN
12:58a
41h 28m
2 stops
Depart: Fri Aug 11 2017 Return: Fri Aug 18 2017 Trip spans 8 days
$1176
Select
Aer Lingus
Aer Lingus
DEN
2:10a
LIS
11:15p
45h 05m
2 stops
LIS
6:20p
DEN
10:09p
27h 49m
2 stops
Depart: Mon Mar 20 2017 Return: Mon Mar 27 2017 Trip spans 8 days
$1326
Select
Iberia
Iberia
DEN
2:45p
OPO
6:35a
15h 50m
2 stops
OPO
4:25p
DEN
8:30p
28h 05m
2 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

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At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

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Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

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^ The fares displayed in KAYAK ads found on other sites include all taxes and fees for economy class travel and were found by KAYAK users in the last 72 hours. Seats are limited and may not be available on all flights and days. Fares are subject to change and may not be available on all flights or dates of travel. Some carriers charge additional fees for extra checked bags. Please check the carriers' sites.
Airports
Origin

Denver
$834
Destination

Porto
$1308
Lisbon
$834
Faro
$1111