Find Cheap Flights from Washington Reagan-National to Lambert-St Louis (DCA - 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.
Compare vs. KAYAK all | none
Browse Origins:
Browse Destinations:

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Washington Reagan-National to Lambert-St Louis

(Round-trip)
Depart: Thu Aug 31 2017 Return: Sat Sep 2 2017 Trip spans 3 days
American Airlines
American Airlines
DCA
4:22a
STL
6:55a
2h 33m
nonstop
STL
12:00p
DCA
1:53p
1h 53m
nonstop
Depart: Tue Aug 22 2017 Return: Wed Aug 23 2017 Trip spans 2 days
Major Airline
Major Airline
DCA
7:00a
STL
9:25a
2h 25m
nonstop
STL
4:50a
DCA
6:43a
1h 53m
nonstop
Depart: Tue May 23 2017 Return: Wed May 24 2017 Trip spans 2 days
Alaska Airlines
Alaska Airlines
DCA
6:27a
STL
8:50a
2h 23m
nonstop
STL
1:00a
DCA
2:59a
1h 59m
nonstop
Depart: Fri Jun 9 2017 Return: Mon Jun 12 2017 Trip spans 4 days
Delta
Delta
DCA
2:50a
STL
9:14a
6h 24m
1 stop
STL
2:43p
DCA
6:30p
3h 47m
1 stop
Depart: Sun Jul 23 2017 Return: Tue Jul 25 2017 Trip spans 3 days
United
United
DCA
1:45p
STL
8:59p
7h 14m
1 stop
STL
4:10a
DCA
10:54a
6h 44m
1 stop
Depart: Tue Jun 6 2017 Return: Sat Jun 10 2017 Trip spans 5 days
American Airlines
American Airlines
DCA
6:27a
STL
8:48a
2h 21m
nonstop
STL
9:10a
DCA
11:12a
2h 02m
nonstop
Depart: Thu Jun 1 2017 Return: Tue Jun 6 2017 Trip spans 6 days
American Airlines
American Airlines
DCA
4:42a
STL
7:14a
2h 32m
nonstop
STL
3:20a
DCA
7:58a
4h 38m
1 stop
Depart: Sun May 21 2017 Return: Tue May 23 2017 Trip spans 3 days
Major Airline
Major Airline
DCA
11:38a
STL
1:55p
2h 17m
nonstop
STL
4:50a
DCA
6:56a
2h 06m
nonstop
Depart: Wed May 31 2017 Return: Fri Jun 2 2017 Trip spans 3 days
Alaska Airlines
Alaska Airlines
DCA
10:59a
STL
1:20p
2h 21m
nonstop
STL
1:00a
DCA
2:59a
1h 59m
nonstop
Depart: Sat Aug 19 2017 Return: Thu Aug 24 2017 Trip spans 6 days
American Airlines
American Airlines
DCA
4:50a
STL
7:02a
2h 12m
nonstop
STL
6:55a
DCA
8:56a
2h 01m
nonstop
Depart: Tue Jun 13 2017 Return: Fri Jun 16 2017 Trip spans 4 days
Alaska Airlines
Alaska Airlines
DCA
10:40a
STL
12:58p
2h 18m
nonstop
STL
1:00a
DCA
2:59a
1h 59m
nonstop
Depart: Mon Jun 19 2017 Return: Thu Jun 22 2017 Trip spans 4 days
Major Airline
Major Airline
DCA
7:59a
STL
10:18a
2h 19m
nonstop
STL
2:50a
DCA
4:56a
2h 06m
nonstop
Depart: Tue Jun 27 2017 Return: Thu Jun 29 2017 Trip spans 3 days
Delta
Delta
DCA
5:00a
STL
10:17a
5h 17m
1 stop
STL
3:05a
DCA
10:18a
7h 13m
1 stop
Depart: Wed Jun 14 2017 Return: Fri Jun 16 2017 Trip spans 3 days
Alaska Airlines
Alaska Airlines
DCA
10:40a
STL
12:58p
2h 18m
nonstop
STL
1:00a
DCA
2:59a
1h 59m
nonstop
Depart: Wed Jun 28 2017 Return: Sat Jul 1 2017 Trip spans 4 days
Major Airline
Major Airline
DCA
6:40a
STL
8:58a
2h 18m
1 stop
STL
11:40p
DCA
1:48a
2h 08m
1 stop
Depart: Fri Aug 18 2017 Return: Thu Aug 24 2017 Trip spans 7 days
American Airlines
American Airlines
DCA
1:45a
STL
5:29a
3h 44m
1 stop
STL
1:00a
DCA
3:01a
2h 01m
nonstop
Depart: Tue Jun 20 2017 Return: Wed Jun 21 2017 Trip spans 2 days
Alaska Airlines
Alaska Airlines
DCA
10:40a
STL
12:58p
2h 18m
nonstop
STL
6:50a
DCA
8:56a
2h 06m
nonstop
Depart: Sun Jul 2 2017 Return: Wed Jul 5 2017 Trip spans 4 days
Major Airline
Major Airline
DCA
7:59a
STL
10:18a
2h 19m
nonstop
STL
9:05a
DCA
11:11a
2h 06m
nonstop
Depart: Sun Jun 11 2017 Return: Tue Jun 13 2017 Trip spans 3 days
United
United
DCA
2:00a
STL
7:35a
5h 35m
1 stop
STL
7:30a
DCA
11:59a
4h 29m
1 stop
Depart: Sun Jun 4 2017 Return: Wed Jun 7 2017 Trip spans 4 days
Delta
Delta
DCA
2:10p
STL
5:50p
3h 40m
1 stop
STL
1:45a
DCA
6:28a
4h 43m
1 stop
Direct flights DCA to STL on American Airlines
Flight # Depart DCA Arrive STL Sun Mon Tue Wed Thu Fri Sat Valid Between
4353 8:42 am 10:09 am Jun 2 - Jun 30
4353 8:42 am 10:14 am May 30 - Jun 1
4353 8:42 am 10:14 am May 5 - May 26
4353 8:42 am 10:14 am Apr 27 - May 4
4355 10:07 am 11:36 am May 7 - May 21
4410 10:25 am 11:48 am Apr 27 - May 4
4410 10:27 am 11:50 am May 5 - Jun 1
4410 10:27 am 11:48 am Jun 2 - Jun 30
5068 11:40 am 12:52 pm May 6 - May 27
4659 2:40 pm 3:58 pm Jun 2 - Jun 30
4659 2:59 pm 4:20 pm Apr 27 - May 4
4659 2:59 pm 4:20 pm May 8 - Jun 1
4355 3:02 pm 4:28 pm May 6 - May 27
4659 3:10 pm 4:35 pm May 5 - May 5
4321 3:42 pm 5:08 pm May 5 - Jun 1
4321 3:51 pm 5:18 pm Jun 2 - Jul 4
4366 3:51 pm 5:17 pm Apr 27 - May 4
4335 7:30 pm 8:55 pm May 7 - Jun 1
4335 7:30 pm 8:55 pm Apr 27 - May 4
4335 7:38 pm 9:05 pm Jun 2 - Jun 30
4335 7:52 pm 9:17 pm May 5 - May 26
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

We compile tonnes of data for you
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.

If you have more questions or if you have a bad price to report to us,
please send us an email and someone from our team will get back to you promptly.

Airports
Origin

Washington
$213
Destination

St. Louis
$213
Airlines Airline reviews

6 travelers who booked a flight from Washington to St. Louis rated their chosen airlines with an average of 7.2.

Overall
7.0
Boarding
7.0
Crew
7.0
Comfort
7.7
Food
6.3
Entertainment
4.7