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 Oct 26 2017 Return: Sat Oct 28 2017 Trip spans 3 days
United
United
IAD
12:00a
STL
2:14a
2h 14m
nonstop
STL
12:00a
IAD
2:03a
2h 03m
nonstop
Depart: Thu Sep 28 2017 Return: Mon Oct 2 2017 Trip spans 5 days
Delta
Delta
IAD
12:00a
STL
4:11a
4h 11m
1 stop
STL
12:00a
IAD
4:41a
4h 41m
1 stop
Depart: Sat Oct 28 2017 Return: Mon Oct 30 2017 Trip spans 3 days
United
United
IAD
12:00a
STL
2:14a
2h 14m
nonstop
STL
12:00a
IAD
1:57a
1h 57m
nonstop
Depart: Thu Oct 12 2017 Return: Mon Oct 16 2017 Trip spans 5 days
Delta
Delta
IAD
12:00a
STL
4:17a
4h 17m
1 stop
STL
12:00a
IAD
4:41a
4h 41m
1 stop
Depart: Thu Nov 2 2017 Return: Mon Nov 6 2017 Trip spans 5 days
United
United
IAD
12:00a
STL
2:22a
2h 22m
nonstop
STL
12:00a
IAD
2:01a
2h 01m
nonstop
Depart: Mon Dec 4 2017 Return: Wed Dec 6 2017 Trip spans 3 days
United
United
IAD
12:00a
STL
2:20a
2h 20m
nonstop
STL
12:00a
IAD
1:59a
1h 59m
nonstop
Depart: Mon Nov 20 2017 Return: Tue Nov 21 2017 Trip spans 2 days
United
United
IAD
12:00a
STL
2:20a
2h 20m
nonstop
STL
12:00a
IAD
1:59a
1h 59m
nonstop
Depart: Sat Oct 7 2017 Return: Mon Oct 9 2017 Trip spans 3 days
Delta
Delta
IAD
12:00a
STL
3:58a
3h 58m
1 stop
STL
12:00a
IAD
4:41a
4h 41m
1 stop
Depart: Sat Feb 17 2018 Return: Sun Feb 18 2018 Trip spans 2 days
United
United
IAD
12:00a
STL
2:25a
2h 25m
nonstop
STL
12:00a
IAD
2:00a
2h 00m
nonstop
Depart: Sat Dec 30 2017 Return: Wed Jan 3 2018 Trip spans 5 days
United
United
IAD
12:00a
STL
2:24a
2h 24m
nonstop
STL
12:00a
IAD
2:00a
2h 00m
nonstop
Depart: Fri Jan 19 2018 Return: Sun Jan 21 2018 Trip spans 3 days
United
United
IAD
12:00a
STL
2:15a
2h 15m
nonstop
STL
12:00a
IAD
2:00a
2h 00m
nonstop
Depart: Tue Nov 21 2017 Return: Fri Nov 24 2017 Trip spans 4 days
United
United
IAD
12:00a
STL
4:43a
4h 43m
1 stop
STL
12:00a
IAD
5:18a
5h 18m
1 stop
Depart: Fri Mar 30 2018 Return: Tue Apr 3 2018 Trip spans 5 days
United
United
IAD
12:00a
STL
2:23a
2h 23m
nonstop
STL
12:00a
IAD
2:00a
2h 00m
nonstop
Depart: Thu Mar 15 2018 Return: Mon Mar 19 2018 Trip spans 5 days
United
United
IAD
12:00a
STL
2:25a
2h 25m
nonstop
STL
12:00a
IAD
2:08a
2h 08m
nonstop
Depart: Fri Sep 29 2017 Return: Sun Oct 1 2017 Trip spans 3 days
United
United
IAD
12:00a
STL
2:14a
2h 14m
nonstop
STL
12:00a
IAD
2:03a
2h 03m
nonstop
Direct flights IAD to STL on United
Flight # Depart IAD Arrive STL Sun Mon Tue Wed Thu Fri Sat Valid Between
4733 8:20 am 9:34 am Oct 7 - Oct 28
4851 8:35 am 9:49 am Oct 8 - Oct 27
4851 8:35 am 9:49 am Sep 11 - Oct 6
6272 12:40 pm 1:54 pm Sep 11 - Oct 28
4749 5:05 pm 6:22 pm Oct 16 - Oct 27
4749 5:05 pm 6:22 pm Sep 7 - Oct 15
6032 5:50 pm 7:07 pm Sep 9 - Sep 30
6046 5:50 pm 7:07 pm Oct 7 - Oct 28
4774 10:00 pm 11:14 pm Oct 14 - Oct 14
4774 10:10 pm 11:24 pm Oct 15 - Oct 27
4774 10:10 pm 11:24 pm Sep 11 - Oct 13
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Airports
Origin

Washington
$203
Destination

St. Louis
$203
Airlines Airline reviews

19 travelers who booked a flight from Washington to St. Louis rated their chosen airlines with an average of 7.0.

Overall
7.3
Boarding
7.3
Crew
7.8
Comfort
6.8
Food
6.7
Entertainment
5.7