Find Deals on Flights from Lambert-St Louis 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.
Compare vs. KAYAK all | none
Browse Origins:
Browse Destinations:

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Lambert-St Louis to Portugal

(Round-trip)
Depart: Tue Sep 26 2017 Return: Thu Oct 12 2017 Trip spans 17 days
$1150
Select
Aer Lingus
Aer Lingus
STL
7:20a
LIS
12:35a
17h 15m
2 stops
LIS
7:15a
STL
1:59a
18h 44m
2 stops
Depart: Wed May 31 2017 Return: Wed Jun 7 2017 Trip spans 8 days
$1189
Select
Air Canada
Air Canada
STL
5:05a
LIS
1:10a
20h 05m
1 stop
LIS
8:50a
STL
10:33a
25h 43m
1 stop
Depart: Sun Jul 2 2017 Return: Mon Jul 10 2017 Trip spans 9 days
$1329
Select
Iberia
Iberia
STL
5:35a
LIS
9:55a
28h 20m
2 stops
LIS
2:55a
STL
9:54p
18h 59m
2 stops
Depart: Sat Aug 5 2017 Return: Tue Aug 15 2017 Trip spans 11 days
$1367
Select
United
United
STL
1:50p
LIS
10:20p
32h 30m
2 stops
LIS
8:15a
STL
12:10a
15h 55m
2 stops
Depart: Fri Jul 7 2017 Return: Tue Jul 11 2017 Trip spans 5 days
$1650
Select
Lufthansa
Lufthansa
STL
4:15a
LIS
12:35a
20h 20m
1 stop
LIS
8:15a
STL
1:12a
16h 57m
1 stop
Depart: Tue Jun 13 2017 Return: Thu Jun 22 2017 Trip spans 10 days
$1255
Select
Aer Lingus
Aer Lingus
STL
2:45a
LIS
11:40a
32h 55m
2 stops
LIS
7:15a
STL
1:59a
18h 44m
2 stops
Depart: Sat May 6 2017 Return: Wed May 17 2017 Trip spans 12 days
$1263
Select
Air Canada
Air Canada
STL
1:45p
LIS
6:20a
40h 35m
2 stops
LIS
8:50a
STL
10:33a
25h 43m
1 stop
Depart: Mon May 8 2017 Return: Mon May 15 2017 Trip spans 8 days
$1263
Select
Aer Lingus
Aer Lingus
STL
12:25p
LIS
11:40a
23h 15m
2 stops
LIS
6:20p
STL
1:58a
31h 38m
2 stops
Depart: Sat Jul 15 2017 Return: Thu Jul 27 2017 Trip spans 13 days
$1441
Select
United
United
STL
1:50p
LIS
10:20p
32h 30m
2 stops
LIS
8:15a
STL
10:52a
26h 37m
2 stops
Depart: Sun Aug 6 2017 Return: Tue Aug 15 2017 Trip spans 10 days
$1354
Select
Air Canada
Air Canada
STL
5:05a
LIS
1:10a
20h 05m
1 stop
LIS
8:50a
STL
11:28p
14h 38m
1 stop
Depart: Mon Jun 12 2017 Return: Thu Jun 22 2017 Trip spans 11 days
$1415
Select
Air Canada
Air Canada
STL
1:45p
LIS
6:20a
16h 35m
2 stops
LIS
8:50a
STL
11:28p
14h 38m
1 stop
Depart: Thu Jun 22 2017 Return: Sun Jul 2 2017 Trip spans 11 days
$1456
Select
Aer Lingus
Aer Lingus
STL
2:45a
LIS
11:40a
32h 55m
2 stops
LIS
6:20p
STL
1:59a
31h 39m
2 stops
Depart: Mon Jul 31 2017 Return: Tue Aug 15 2017 Trip spans 16 days
$1428
Select
Air Canada
Air Canada
STL
1:45p
LIS
1:10a
11h 25m
1 stop
LIS
8:50a
STL
11:28p
14h 38m
1 stop
Depart: Tue Aug 1 2017 Return: Tue Aug 15 2017 Trip spans 15 days
$1428
Select
Air Canada
Air Canada
STL
5:05a
LIS
1:10a
20h 05m
1 stop
LIS
8:50a
STL
11:28p
14h 38m
1 stop
Depart: Wed Aug 2 2017 Return: Tue Aug 15 2017 Trip spans 14 days
$1428
Select
Air Canada
Air Canada
STL
5:05a
LIS
1:10a
20h 05m
1 stop
LIS
8:50a
STL
11:28p
14h 38m
1 stop
Depart: Fri Jul 14 2017 Return: Mon Jul 24 2017 Trip spans 11 days
$1485
Select
Air Canada
Air Canada
STL
1:45p
LIS
1:10a
11h 25m
1 stop
LIS
8:50a
STL
11:28p
14h 38m
1 stop
Depart: Thu Aug 3 2017 Return: Tue Aug 15 2017 Trip spans 13 days
$1488
Select
Air Canada
Air Canada
STL
5:05a
LIS
1:10a
20h 05m
1 stop
LIS
8:50a
STL
11:28p
14h 38m
1 stop
Depart: Fri Aug 4 2017 Return: Tue Aug 15 2017 Trip spans 12 days
$1488
Select
Air Canada
Air Canada
STL
5:05a
LIS
1:10a
20h 05m
1 stop
LIS
8:50a
STL
11:28p
14h 38m
1 stop
* 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.

Here's why:

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

We compile tonnes of data for you
Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

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.

If you have more questions or if you have a bad price to report to us,
please send us an email and someone from our team will get back to you promptly.

Airports
Origin

St. Louis
$1150
Destination

Lisbon
$1150