Find Cheap Flights from Washington Dulles Intl to Lambert-St Louis (IAD - STL)

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 Washington Dulles Intl to Lambert-St Louis

(Round-trip)
Depart: Thu Dec 7 2017 Return: Sat Dec 9 2017 Trip spans 3 days
United
United
IAD
12:00a
STL
2:29a
2h 29m
nonstop
STL
12:00a
IAD
1:57a
1h 57m
nonstop
Depart: Thu Apr 26 2018 Return: Mon Apr 30 2018 Trip spans 5 days
Multiple Airlines
Multiple Airlines
IAD
12:00a
STL
6:05a
6h 05m
1 stop
STL
12:00a
IAD
4:22a
4h 22m
1 stop
Depart: Thu Apr 12 2018 Return: Sun Apr 15 2018 Trip spans 4 days
Frontier
Frontier
IAD
12:00a
STL
10:05a
10h 05m
1 stop
STL
12:00a
IAD
7:22p
19h 22m
1 stop
Depart: Tue Dec 19 2017 Return: Thu Jan 4 2018 Trip spans 17 days
United
United
IAD
12:00a
STL
2:29a
2h 29m
nonstop
STL
12:00a
IAD
2:00a
2h 00m
nonstop
Depart: Thu Feb 15 2018 Return: Mon Feb 19 2018 Trip spans 5 days
United
United
IAD
12:00a
STL
2:23a
2h 23m
nonstop
STL
12:00a
IAD
1:58a
1h 58m
nonstop
Depart: Thu Mar 15 2018 Return: Mon Mar 19 2018 Trip spans 5 days
United
United
IAD
12:00a
STL
2:23a
2h 23m
nonstop
STL
12:00a
IAD
2:08a
2h 08m
nonstop
Depart: Tue May 1 2018 Return: Sat May 5 2018 Trip spans 5 days
United
United
IAD
12:00a
STL
2:25a
2h 25m
nonstop
STL
12:00a
IAD
1:58a
1h 58m
nonstop
Depart: Fri Dec 29 2017 Return: Mon Jan 1 2018 Trip spans 4 days
United
United
IAD
12:00a
STL
2:29a
2h 29m
nonstop
STL
12:00a
IAD
2:00a
2h 00m
nonstop
Depart: Mon Feb 5 2018 Return: Wed Feb 7 2018 Trip spans 3 days
Multiple Airlines
Multiple Airlines
IAD
12:00a
STL
11:27a
11h 27m
1 stop
STL
12:00a
IAD
3:30a
27h 30m
1 stop
Depart: Mon Nov 27 2017 Return: Sat Dec 2 2017 Trip spans 6 days
United
United
IAD
12:00a
STL
2:20a
2h 20m
nonstop
STL
12:00a
IAD
2:01a
2h 01m
nonstop
Depart: Wed Nov 22 2017 Return: Sun Nov 26 2017 Trip spans 5 days
United
United
IAD
12:00a
STL
12:04p
12h 04m
2 stops
STL
12:00a
IAD
2:01a
2h 01m
nonstop
Direct flights IAD to STL on United
Flight # Depart IAD Arrive STL Sun Mon Tue Wed Thu Fri Sat Valid Between
4844 8:30 am 9:59 am Dec 21 - Dec 28
4663 8:40 am 10:09 am Nov 26 - Nov 26
4663 8:40 am 10:09 am Nov 27 - Nov 27
4733 8:40 am 10:09 am Dec 25 - Dec 25
4844 8:40 am 10:09 am Dec 22 - Dec 23
4844 8:40 am 10:09 am Nov 28 - Dec 20
6179 8:40 am 10:05 am Nov 25 - Nov 25
4755 12:40 pm 2:02 pm Nov 27 - Dec 19
4755 12:40 pm 2:02 pm Nov 15 - Nov 26
6272 12:40 pm 2:02 pm Nov 25 - Nov 25
6272 12:40 pm 2:02 pm Dec 2 - Dec 16
4749 5:25 pm 6:50 pm Nov 28 - Dec 19
4749 5:25 pm 6:50 pm Nov 29 - Dec 13
4749 5:40 pm 7:05 pm Nov 26 - Nov 27
4749 5:40 pm 7:05 pm Nov 25 - Nov 25
4749 5:40 pm 7:05 pm Nov 24 - Nov 24
4749 5:45 pm 7:14 pm Dec 20 - Jan 3
4749 5:45 pm 7:14 pm Dec 21 - Dec 29
4863 5:45 pm 7:14 pm Dec 24 - Dec 24
4733 10:00 pm 11:20 pm Dec 3 - Dec 10
4733 10:00 pm 11:20 pm Dec 17 - Dec 17
4774 10:00 pm 11:20 pm Dec 5 - Dec 19
4774 10:00 pm 11:24 pm Dec 20 - Dec 27
4774 10:00 pm 11:20 pm Nov 26 - Nov 30
4774 10:00 pm 11:20 pm Nov 25 - Dec 1
4774 10:00 pm 11:24 pm Dec 22 - Dec 29
4774 10:00 pm 11:20 pm Dec 4 - Dec 18
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Airports
Origin

Washington
$207
Destination

St. Louis
$207