Find Deals on Flights from Portland to Lambert-St Louis (PWM - STL)

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
Students
under 26
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 Portland to Lambert-St Louis

(Round-trip)
Depart: Tue Jan 10 2017 Return: Tue Jan 17 2017 Trip spans 8 days
American Airlines
American Airlines
PWM
3:00a
STL
9:56a
6h 56m
1 stop
STL
9:36a
PWM
2:23p
4h 47m
1 stop
Depart: Sun Jan 8 2017 Return: Wed Jan 18 2017 Trip spans 11 days
Delta
Delta
PWM
3:50a
STL
11:29a
7h 39m
1 stop
STL
5:55a
PWM
11:52a
5h 57m
1 stop
Depart: Thu Dec 29 2016 Return: Tue Jan 10 2017 Trip spans 13 days
United
United
PWM
12:55a
STL
7:01a
6h 06m
1 stop
STL
5:40a
PWM
9:55a
4h 15m
1 stop
Depart: Thu Mar 30 2017 Return: Sun Apr 2 2017 Trip spans 4 days
Major Airline
Major Airline
PWM
1:00a
STL
4:11a
3h 11m
1 stop
STL
1:00a
PWM
2:11a
1h 11m
1 stop
Depart: Wed Jan 11 2017 Return: Tue Jan 24 2017 Trip spans 14 days
American Airlines
American Airlines
PWM
3:00a
STL
9:56a
6h 56m
1 stop
STL
9:36a
PWM
2:23p
4h 47m
1 stop
Depart: Sat Jan 14 2017 Return: Tue Jan 17 2017 Trip spans 4 days
American Airlines
American Airlines
PWM
9:25a
STL
5:32p
8h 07m
1 stop
STL
9:36a
PWM
2:23p
4h 47m
1 stop
Depart: Sat Feb 4 2017 Return: Tue Feb 7 2017 Trip spans 4 days
American Airlines
American Airlines
PWM
3:00a
STL
11:45a
8h 45m
1 stop
STL
9:36a
PWM
2:23p
4h 47m
1 stop
Depart: Sat Dec 31 2016 Return: Tue Jan 10 2017 Trip spans 11 days
United
United
PWM
2:15a
STL
9:57a
7h 42m
1 stop
STL
1:35a
PWM
7:45a
6h 10m
1 stop
Depart: Wed Feb 15 2017 Return: Wed Feb 22 2017 Trip spans 8 days
American Airlines
American Airlines
PWM
9:25a
STL
3:11p
5h 46m
1 stop
STL
1:10a
PWM
5:32a
4h 22m
1 stop
Depart: Mon Dec 12 2016 Return: Thu Dec 15 2016 Trip spans 4 days
Major Airline
Major Airline
PWM
12:00a
STL
3:11a
3h 11m
nonstop
STL
8:00a
PWM
9:11a
1h 11m
nonstop
Depart: Wed Dec 28 2016 Return: Tue Jan 10 2017 Trip spans 14 days
Delta
Delta
PWM
1:00a
STL
6:51a
5h 51m
1 stop
STL
12:05p
PWM
5:47p
5h 42m
1 stop
Depart: Fri Jan 6 2017 Return: Tue Jan 10 2017 Trip spans 5 days
American Airlines
American Airlines
PWM
9:19a
STL
3:14p
5h 55m
1 stop
STL
9:36a
PWM
2:23p
4h 47m
1 stop
Depart: Sat Feb 18 2017 Return: Sun Feb 19 2017 Trip spans 2 days
Delta
Delta
PWM
8:55a
STL
2:35p
5h 40m
1 stop
STL
2:20a
PWM
7:10a
4h 50m
1 stop
Depart: Sat Jan 7 2017 Return: Tue Jan 10 2017 Trip spans 4 days
American Airlines
American Airlines
PWM
9:19a
STL
3:14p
5h 55m
1 stop
STL
9:36a
PWM
2:23p
4h 47m
1 stop
Depart: Tue Dec 27 2016 Return: Tue Jan 10 2017 Trip spans 15 days
United
United
PWM
12:19p
STL
6:10p
5h 51m
1 stop
STL
5:40a
PWM
9:55a
4h 15m
1 stop
Depart: Mon Jan 9 2017 Return: Wed Jan 11 2017 Trip spans 3 days
American Airlines
American Airlines
PWM
9:25a
STL
5:32p
8h 07m
1 stop
STL
9:36a
PWM
2:23p
4h 47m
1 stop
Depart: Thu Dec 15 2016 Return: Sat Dec 24 2016 Trip spans 10 days
Delta
Delta
PWM
12:54a
STL
8:46a
7h 52m
1 stop
STL
8:10a
PWM
4:13p
8h 03m
1 stop
Depart: Thu Jan 12 2017 Return: Tue Jan 17 2017 Trip spans 6 days
American Airlines
American Airlines
PWM
9:25a
STL
5:32p
8h 07m
1 stop
STL
9:36a
PWM
2:23p
4h 47m
1 stop
Depart: Fri Dec 16 2016 Return: Sat Dec 24 2016 Trip spans 9 days
Delta
Delta
PWM
12:54a
STL
8:46a
7h 52m
1 stop
STL
8:10a
PWM
4:13p
8h 03m
1 stop
Depart: Sun Jan 1 2017 Return: Tue Jan 10 2017 Trip spans 10 days
American Airlines
American Airlines
PWM
2:00a
STL
7:49a
5h 49m
1 stop
STL
9:36a
PWM
2:23p
4h 47m
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

Portland
$320
Destination

St. Louis
$320