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

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 Washington Dulles Intl

(Round-trip)
Depart: Tue Mar 21 2017 Return: Tue Mar 28 2017 Trip spans 8 days
United
United
STL
4:15a
IAD
6:19a
2h 04m
nonstop
IAD
4:15a
STL
6:33a
2h 18m
nonstop
Depart: Fri May 26 2017 Return: Sun May 28 2017 Trip spans 3 days
Major Airline
Major Airline
STL
10:00p
IAD
2:42a
4h 42m
nonstop
IAD
9:30a
STL
11:20a
25h 50m
nonstop
Depart: Sat Apr 1 2017 Return: Tue Apr 4 2017 Trip spans 4 days
Delta
Delta
STL
1:55p
IAD
7:13p
5h 18m
1 stop
IAD
2:59p
STL
8:20p
5h 21m
1 stop
Depart: Tue Mar 14 2017 Return: Tue Mar 21 2017 Trip spans 8 days
American Airlines
American Airlines
STL
3:10a
IAD
8:00a
4h 50m
1 stop
IAD
9:44a
STL
4:24p
6h 40m
1 stop
Depart: Wed Mar 22 2017 Return: Tue Mar 28 2017 Trip spans 7 days
United
United
STL
4:15a
IAD
6:19a
2h 04m
nonstop
IAD
4:15a
STL
6:33a
2h 18m
nonstop
Depart: Wed Mar 29 2017 Return: Thu May 18 2017 Trip spans 51 days
Major Airline
Major Airline
STL
1:19a
IAD
7:23a
6h 04m
nonstop
IAD
9:30a
STL
11:20a
25h 50m
nonstop
Depart: Tue Apr 18 2017 Return: Sat Apr 22 2017 Trip spans 5 days
United
United
STL
4:25a
IAD
6:29a
2h 04m
nonstop
IAD
6:00p
STL
8:17p
2h 17m
nonstop
Depart: Thu Mar 16 2017 Return: Wed Mar 22 2017 Trip spans 7 days
American Airlines
American Airlines
STL
3:10a
IAD
8:00a
4h 50m
1 stop
IAD
3:59p
STL
8:25p
4h 26m
1 stop
Depart: Mon Mar 27 2017 Return: Tue Mar 28 2017 Trip spans 2 days
Delta
Delta
STL
11:31a
IAD
6:52p
7h 21m
1 stop
IAD
1:34p
STL
8:42p
7h 08m
1 stop
Depart: Sat Apr 29 2017 Return: Mon May 1 2017 Trip spans 3 days
Major Airline
Major Airline
STL
6:39a
IAD
11:53a
5h 14m
nonstop
IAD
9:30a
STL
11:14a
25h 44m
nonstop
Depart: Wed Apr 19 2017 Return: Sat Apr 22 2017 Trip spans 4 days
United
United
STL
4:25a
IAD
6:29a
2h 04m
nonstop
IAD
6:00p
STL
8:17p
2h 17m
nonstop
Depart: Thu Apr 20 2017 Return: Sat Apr 22 2017 Trip spans 3 days
American Airlines
American Airlines
STL
2:00a
IAD
8:07a
6h 07m
1 stop
IAD
3:59p
STL
8:49p
4h 50m
1 stop
Depart: Mon May 22 2017 Return: Tue May 23 2017 Trip spans 2 days
Delta
Delta
STL
2:31p
IAD
6:48p
4h 17m
1 stop
IAD
8:15a
STL
1:07p
4h 52m
1 stop
Depart: Mon Mar 20 2017 Return: Thu Mar 23 2017 Trip spans 4 days
Major Airline
Major Airline
STL
7:59a
IAD
11:59a
4h 00m
1 stop
IAD
9:30a
STL
11:12a
25h 42m
1 stop
Depart: Sat May 6 2017 Return: Tue May 9 2017 Trip spans 4 days
United
United
STL
2:15p
IAD
4:17p
2h 02m
nonstop
IAD
6:05p
STL
8:22p
2h 17m
nonstop
Depart: Thu May 4 2017 Return: Tue May 9 2017 Trip spans 6 days
American Airlines
American Airlines
STL
2:00a
IAD
8:07a
6h 07m
1 stop
IAD
1:05a
STL
5:40a
4h 35m
1 stop
Depart: Thu Apr 6 2017 Return: Mon Apr 10 2017 Trip spans 5 days
Delta
Delta
STL
9:45a
IAD
4:00p
6h 15m
1 stop
IAD
1:25p
STL
6:25p
5h 00m
1 stop
Depart: Sat May 13 2017 Return: Tue May 16 2017 Trip spans 4 days
United
United
STL
2:15p
IAD
4:17p
2h 02m
nonstop
IAD
6:05p
STL
8:22p
2h 17m
nonstop
Depart: Thu Jun 1 2017 Return: Tue Jun 6 2017 Trip spans 6 days
Major Airline
Major Airline
STL
6:39a
IAD
11:57a
5h 18m
nonstop
IAD
9:20a
STL
11:17a
25h 57m
nonstop
Depart: Sat May 27 2017 Return: Sun May 28 2017 Trip spans 2 days
United
United
STL
2:15p
IAD
4:17p
2h 02m
nonstop
IAD
4:20a
STL
6:40a
2h 20m
nonstop
Direct flights STL to IAD on United
Flight # Depart STL Arrive IAD Sun Mon Tue Wed Thu Fri Sat Valid Between
4719 8:15 am 11:19 am Mar 12 - Mar 25
4719 8:15 am 11:19 am Mar 13 - Mar 24
4719 8:15 am 11:19 am Mar 26 - Apr 3
4719 8:15 am 11:19 am Mar 9 - Mar 10
4719 8:25 am 11:25 am Mar 6 - Mar 8
4719 8:25 am 11:29 am Apr 4 - Apr 20
4719 8:25 am 11:25 am Mar 5 - Mar 5
4719 8:45 am 11:49 am Mar 11 - Mar 11
4676 12:45 pm 3:49 pm Mar 13 - Mar 24
4676 12:45 pm 3:49 pm Mar 9 - Mar 10
4676 12:45 pm 3:49 pm Mar 12 - Mar 19
4676 12:45 pm 3:49 pm Mar 15 - Mar 22
4676 12:45 pm 3:49 pm Mar 26 - Apr 7
4686 12:45 pm 3:45 pm Mar 6 - Mar 7
4686 12:45 pm 3:45 pm Feb 22 - Mar 8
6112 12:45 pm 3:42 pm Mar 5 - Mar 5
6130 12:45 pm 3:46 pm Mar 18 - Mar 25
6130 12:45 pm 3:46 pm Mar 11 - Mar 11
6130 12:45 pm 3:46 pm Apr 1 - Apr 1
4667 6:10 pm 9:12 pm Mar 18 - Mar 25
4667 6:10 pm 9:12 pm Mar 13 - Mar 20
4667 6:10 pm 9:12 pm Mar 12 - Mar 24
4667 6:10 pm 9:12 pm Mar 11 - Mar 11
4667 6:10 pm 9:12 pm Mar 9 - Mar 10
4667 6:10 pm 9:12 pm Mar 26 - Apr 3
4667 6:15 pm 9:15 pm Apr 4 - Apr 22
4667 6:25 pm 9:20 pm Feb 16 - Mar 8
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Airports
Origin

St. Louis
$203
Destination

Washington
$203
Airlines Airline reviews

7 travelers who booked a flight from St. Louis to Washington rated their chosen airlines with an average of 7.1.

Overall
8.0
Boarding
7.4
Crew
8.9
Comfort
6.9
Food
5.7
Entertainment
6.0