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

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 Lambert-St Louis to Portland

(Round-trip)
Depart: Mon May 8 2017 Return: Sat May 13 2017 Trip spans 6 days
Delta
Delta
STL
12:44p
PWM
6:55p
6h 11m
1 stop
PWM
3:10a
STL
10:15a
7h 05m
1 stop
Depart: Wed May 17 2017 Return: Sat May 20 2017 Trip spans 4 days
United
United
STL
2:12a
PWM
8:12a
6h 00m
1 stop
PWM
5:25a
STL
10:34a
5h 09m
1 stop
Depart: Tue Jul 18 2017 Return: Wed Jul 19 2017 Trip spans 2 days
American Airlines
American Airlines
STL
8:50a
PWM
1:43p
4h 53m
1 stop
PWM
2:00a
STL
7:46a
5h 46m
1 stop
Depart: Tue May 23 2017 Return: Sun May 28 2017 Trip spans 6 days
Major Airline
Major Airline
STL
1:00a
PWM
2:11a
1h 11m
1 stop
PWM
1:00a
STL
4:11a
3h 11m
1 stop
Depart: Mon Jun 5 2017 Return: Tue Jun 6 2017 Trip spans 2 days
Delta
Delta
STL
1:55p
PWM
6:50p
4h 55m
1 stop
PWM
10:55a
STL
5:53p
6h 58m
1 stop
Depart: Mon Jul 3 2017 Return: Thu Jul 6 2017 Trip spans 4 days
United
United
STL
1:25a
PWM
5:49a
4h 24m
1 stop
PWM
6:25a
STL
10:58a
4h 33m
1 stop
Depart: Tue Jul 25 2017 Return: Tue Aug 1 2017 Trip spans 8 days
American Airlines
American Airlines
STL
1:05p
PWM
6:30p
5h 25m
1 stop
PWM
2:00a
STL
7:46a
5h 46m
1 stop
Depart: Wed Jul 26 2017 Return: Wed Aug 2 2017 Trip spans 8 days
Major Airline
Major Airline
STL
1:00a
PWM
2:11a
1h 11m
nonstop
PWM
1:00a
STL
4:11a
3h 11m
nonstop
Depart: Tue Jun 13 2017 Return: Tue Jun 20 2017 Trip spans 8 days
Delta
Delta
STL
1:50a
PWM
7:04a
5h 14m
1 stop
PWM
2:37p
STL
8:56p
6h 19m
1 stop
Depart: Sat Aug 26 2017 Return: Sat Sep 2 2017 Trip spans 8 days
United
United
STL
7:20a
PWM
11:55a
4h 35m
1 stop
PWM
7:25a
STL
3:10p
7h 45m
1 stop
Depart: Wed Sep 20 2017 Return: Wed Sep 27 2017 Trip spans 8 days
Delta
Delta
STL
2:20a
PWM
7:50a
5h 30m
1 stop
PWM
2:00a
STL
9:27a
7h 27m
1 stop
Depart: Fri Apr 28 2017 Return: Sun Apr 30 2017 Trip spans 3 days
Major Airline
Major Airline
STL
1:00a
PWM
2:11a
1h 11m
nonstop
PWM
9:00a
STL
12:11p
3h 11m
nonstop
Depart: Sat Sep 9 2017 Return: Sat Sep 16 2017 Trip spans 8 days
American Airlines
American Airlines
STL
8:40a
PWM
3:16p
6h 36m
1 stop
PWM
1:40a
STL
7:05a
5h 25m
1 stop
Depart: Fri Jun 2 2017 Return: Tue Jun 6 2017 Trip spans 5 days
Delta
Delta
STL
12:54p
PWM
6:14p
5h 20m
1 stop
PWM
1:15p
STL
7:21p
6h 06m
1 stop
Depart: Sun Sep 24 2017 Return: Sat Sep 30 2017 Trip spans 7 days
American Airlines
American Airlines
STL
1:59a
PWM
8:52a
6h 53m
1 stop
PWM
1:40a
STL
7:05a
5h 25m
1 stop
Depart: Thu May 18 2017 Return: Sat May 20 2017 Trip spans 3 days
United
United
STL
2:12a
PWM
8:12a
6h 00m
1 stop
PWM
3:20a
STL
10:34a
7h 14m
1 stop
Depart: Thu Sep 28 2017 Return: Tue Oct 3 2017 Trip spans 6 days
American Airlines
American Airlines
STL
2:50a
PWM
9:42a
6h 52m
1 stop
PWM
10:50a
STL
5:56p
7h 06m
1 stop
Depart: Fri Aug 25 2017 Return: Fri Sep 1 2017 Trip spans 8 days
Delta
Delta
STL
1:19p
PWM
6:35p
5h 16m
1 stop
PWM
1:45p
STL
8:03p
6h 18m
1 stop
Depart: Mon Jul 17 2017 Return: Wed Jul 19 2017 Trip spans 3 days
United
United
STL
1:25a
PWM
7:29a
6h 04m
1 stop
PWM
6:25a
STL
10:58a
4h 33m
1 stop
Depart: Sat Jun 24 2017 Return: Wed Jun 28 2017 Trip spans 5 days
Major Airline
Major Airline
STL
1:00a
PWM
2:11a
1h 11m
1 stop
PWM
1:00a
STL
4:11a
3h 11m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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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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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.

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Airports
Origin

St. Louis
$290
Destination

Portland
$290