Find Cheap 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 Oct 17 2017 Return: Sat Oct 21 2017 Trip spans 5 days
United
United
STL
12:00a
IAD
2:00a
2h 00m
nonstop
IAD
12:00a
STL
2:14a
2h 14m
nonstop
Depart: Wed Oct 18 2017 Return: Sat Oct 21 2017 Trip spans 4 days
Multiple Airlines
Multiple Airlines
STL
12:00a
IAD
6:05a
6h 05m
1 stop
IAD
12:00a
STL
2:14a
2h 14m
nonstop
Depart: Wed Oct 25 2017 Return: Thu Nov 2 2017 Trip spans 9 days
United
United
STL
12:00a
IAD
2:03a
2h 03m
nonstop
IAD
12:00a
STL
2:29a
2h 29m
nonstop
Depart: Wed Sep 27 2017 Return: Mon Oct 16 2017 Trip spans 20 days
Frontier
Frontier
STL
12:00a
IAD
2:31p
14h 31m
1 stop
IAD
12:00a
STL
3:28p
15h 28m
1 stop
Depart: Sat Nov 4 2017 Return: Mon Nov 6 2017 Trip spans 3 days
United
United
STL
12:00a
IAD
1:59a
1h 59m
nonstop
IAD
12:00a
STL
2:22a
2h 22m
nonstop
Depart: Sat Nov 4 2017 Return: Mon Nov 6 2017 Trip spans 3 days
United
United
STL
12:00a
IAD
1:59a
1h 59m
nonstop
IAD
12:00a
STL
2:22a
2h 22m
nonstop
Depart: Mon Dec 4 2017 Return: Wed Dec 6 2017 Trip spans 3 days
United
United
STL
12:00a
IAD
2:01a
2h 01m
nonstop
IAD
12:00a
STL
2:25a
2h 25m
nonstop
Depart: Tue Dec 19 2017 Return: Thu Dec 28 2017 Trip spans 10 days
United
United
STL
12:00a
IAD
1:59a
1h 59m
nonstop
IAD
12:00a
STL
2:29a
2h 29m
nonstop
Depart: Tue Jan 23 2018 Return: Sat Jan 27 2018 Trip spans 5 days
United
United
STL
12:00a
IAD
1:58a
1h 58m
nonstop
IAD
12:00a
STL
2:15a
2h 15m
nonstop
Depart: Thu Dec 21 2017 Return: Tue Dec 26 2017 Trip spans 6 days
United
United
STL
12:00a
IAD
7:04a
7h 04m
1 stop
IAD
12:00a
STL
2:24a
2h 24m
nonstop
Depart: Thu Sep 28 2017 Return: Tue Oct 3 2017 Trip spans 6 days
United
United
STL
12:00a
IAD
2:02a
2h 02m
nonstop
IAD
12:00a
STL
2:17a
2h 17m
nonstop
Direct flights STL to IAD on United
Flight # Depart STL Arrive IAD Sun Mon Tue Wed Thu Fri Sat Valid Between
4606 8:30 am 11:33 am Oct 7 - Oct 14
4606 8:30 am 11:33 am Oct 8 - Oct 15
4606 8:30 am 11:33 am Oct 21 - Oct 28
4606 8:30 am 11:33 am Oct 22 - Oct 22
4606 8:30 am 11:31 am Oct 29 - Nov 3
4719 8:30 am 11:33 am Sep 10 - Oct 1
4888 8:30 am 11:33 am Oct 16 - Oct 27
4888 8:30 am 11:33 am Sep 16 - Sep 30
4888 8:30 am 11:33 am Sep 7 - Oct 13
4896 11:57 am 2:59 pm Oct 20 - Oct 27
4896 11:57 am 2:59 pm Oct 19 - Oct 26
4896 11:57 am 2:59 pm Oct 18 - Oct 25
4896 11:57 am 2:59 pm Sep 27 - Oct 4
4896 11:57 am 2:59 pm Sep 28 - Oct 3
4896 11:57 am 2:59 pm Oct 2 - Oct 2
4896 11:57 am 2:59 pm Oct 5 - Oct 15
4896 11:57 am 2:59 pm Oct 6 - Oct 13
4896 11:57 am 2:59 pm Oct 10 - Oct 23
4896 12:00 pm 3:03 pm Oct 30 - Nov 1
4896 12:00 pm 3:03 pm Oct 29 - Nov 2
4676 1:25 pm 4:25 pm Oct 19 - Oct 28
4676 1:25 pm 4:25 pm Sep 27 - Oct 4
4676 1:25 pm 4:25 pm Sep 28 - Oct 3
4676 1:25 pm 4:25 pm Oct 2 - Oct 2
4676 1:25 pm 4:25 pm Oct 5 - Oct 15
4676 1:25 pm 4:25 pm Oct 18 - Oct 25
4676 1:25 pm 4:25 pm Oct 10 - Oct 23
4676 1:25 pm 4:25 pm Oct 6 - Oct 14
4676 1:25 pm 4:25 pm Oct 20 - Oct 27
4676 1:26 pm 4:25 pm Oct 29 - Nov 2
6292 1:26 pm 4:25 pm Oct 30 - Oct 30
4667 6:00 pm 8:57 pm Oct 30 - Nov 3
4667 6:00 pm 8:57 pm Oct 29 - Nov 4
4870 6:17 pm 9:20 pm Oct 8 - Oct 22
6185 6:17 pm 9:20 pm Sep 10 - Oct 7
6185 6:17 pm 9:20 pm Oct 9 - Oct 28
* 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

18 travelers who booked a flight from St. Louis to Washington rated their chosen airlines with an average of 7.5.

Overall
7.6
Boarding
8.0
Crew
8.7
Comfort
7.2
Food
6.3
Entertainment
6.4