Cheap flights from Washington Reagan-National Airport to St. Louis from $64

Round-trip
1 adult
Economy
From?
To?
Fri 10/22
Fri 10/29

Travel Restriction Alert

The COVID-19 (coronavirus) outbreak may impact travel from Washington Reagan-National to St. Louis.
View current United States travel restrictions

Flight information for Washington Reagan-National Airport to St. Louis
(DCA to STL)

Find info about flight duration, direct flights, and airports for your flight from Washington Reagan-National Airport to St. Louis
Best Price Found$118The best flight deal from Washington Reagan-National Airport to St. Louis found on momondo in the last 72 hours is $118
Fastest flight time2h 21mThe fastest flight from Washington Reagan-National Airport to St. Louis takes 2h 21m
Direct flightsNoneThere are no direct flights from Washington Reagan-National Airport to St. Louis. Popular non-direct route for this connection is Washington Reagan-National Airport - Lambert-St Louis Airport.
Airports in St. Louis1 airportThere is 1 airport near St. Louis: Lambert-St Louis (STL)

How to get the cheapest flight ticket from Washington Reagan-National Airport to St. Louis

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly from Washington Reagan-National Airport to St. Louis?

July

The cheapest time of year to fly to St. Louis from Washington Reagan-National Airport is July. Most expensive is December

What is the cheapest airline that flies to St. Louis from Washington Reagan-National Airport?

Frontier

American Airlines, Delta, and Frontier are the most popular carriers operating from Washington Reagan-National Airport to St. Louis

How far in advance should you book Washington Reagan-National Airport to St. Louis flights?

58 days before

The cheapest time to buy a flight from Washington Reagan-National Airport to St. Louis is approximately 58 days to departure


Easily compare round-trip flights from Washington Reagan-National Airport to St. Louis

Below you can see the best fares for your round-trip flight route over the next three months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Washington Reagan-National Airport to St. Louis by changing tabs
Frontier
Nov 10
DCA2:00 amWashington Reagan-National
11h 22m
1 stop
STL1:22 pmLambert-St Louis
Nov 16
STL3:03 pmLambert-St Louis
15h 21m
1 stop
DCA6:24 amWashington Reagan-National
American Airlines
Nov 10
DCA11:20 amWashington Reagan-National
2h 31m
STL1:51 pmLambert-St Louis
Nov 16
STL12:21 amLambert-St Louis
4h 38m
1 stop
DCA4:59 amWashington Reagan-National
Major Airline
Dec 14
DCA11:20 amWashington Reagan-National
2h 31m
STL1:51 pmLambert-St Louis
Dec 21
STL12:07 pmLambert-St Louis
2h 05m
DCA2:12 pmWashington Reagan-National
Multiple Airlines
Nov 1
DCA4:00 pmWashington Reagan-National
2h 33m
STL6:33 pmLambert-St Louis
Nov 2
STL5:39 amLambert-St Louis
11h 04m
1 stop
DCA4:43 pmWashington Reagan-National
Delta
Nov 11
DCA4:15 amWashington Reagan-National
6h 16m
1 stop
STL10:31 amLambert-St Louis
Nov 18
STL5:03 amLambert-St Louis
6h 17m
1 stop
DCA11:20 amWashington Reagan-National
American Airlines
Jan 14
DCA9:59 amWashington Reagan-National
2h 33m
STL12:32 pmLambert-St Louis
Jan 23
STL6:01 amLambert-St Louis
2h 03m
DCA8:04 amWashington Reagan-National

Find the cheapest one-way flights from Washington Reagan-National Airport to St. Louis

If you're looking for one-way flights from Washington Reagan-National Airport to St. Louis, view some of our deals below provided by American Airlines, Frontier and Major Airline
Frontier
Oct 23
DCA3:00 amWashington Reagan-National
8h 46m
1 stop
STL11:46 amLambert-St Louis
Major Airline
Nov 12
DCA3:32 amWashington Reagan-National
2h 32m
STL6:04 amLambert-St Louis
American Airlines
Nov 11
DCA3:32 amWashington Reagan-National
2h 32m
STL6:04 amLambert-St Louis

Search last-minute flights to St. Louis from Washington Reagan-National Airport

Find and compare flight prices for your last-minute flight from Washington Reagan-National Airport to St. Louis
Frontier
Oct 26
DCA1:48 pmWashington Reagan-National
17h 35m
1 stop
STL7:23 amLambert-St Louis
Oct 28
STL5:39 amLambert-St Louis
11h 04m
1 stop
DCA4:43 pmWashington Reagan-National
American Airlines
Oct 27
DCA2:00 amWashington Reagan-National
14h 42m
1 stop
STL4:42 pmLambert-St Louis
Nov 1
STL1:20 amLambert-St Louis
6h 39m
1 stop
DCA7:59 amWashington Reagan-National
Multiple Airlines
Oct 27
DCA3:00 amWashington Reagan-National
25h 35m
3 stops
STL4:35 amLambert-St Louis
Nov 1
STL4:30 amLambert-St Louis
7h 40m
1 stop
DCA12:10 pmWashington Reagan-National
Delta
Oct 27
DCA2:15 amWashington Reagan-National
4h 10m
1 stop
STL6:25 amLambert-St Louis
Nov 3
STL9:07 amLambert-St Louis
4h 09m
1 stop
DCA1:16 pmWashington Reagan-National
Major Airline
Oct 22
DCA4:00 pmWashington Reagan-National
2h 33m
STL6:33 pmLambert-St Louis
Oct 24
STL2:15 amLambert-St Louis
2h 01m
DCA4:16 amWashington Reagan-National
Frontier
Oct 27
DCA1:48 pmWashington Reagan-National
20h 36m
1 stop
STL10:24 amLambert-St Louis
Nov 2
STL5:39 amLambert-St Louis
11h 04m
1 stop
DCA4:43 pmWashington Reagan-National

Best airlines flying from Washington Reagan-National Airport to St. Louis

Compare and see reviews for airlines that fly from Washington Reagan-National Airport to St. Louis with momondo
AirlineRatingFree CancellationPrice
Frontier
PriceFrom $153
Free Cancellation
Rating
6.2
6.6

Boarding

6.0

Comfort

7.1

Crew

4.8

Entertainment

5.1

Food

Reviews

We did have a minor delay, but besides that everything went smoothly.

1 / 10
United Airlines
PriceFrom $155
Free Cancellation
Rating
6.8
7.2

Boarding

6.7

Comfort

7.5

Crew

6.6

Entertainment

6.1

Food

Reviews

Not because the flight is going to Africa we can’t get better service on board

1 / 10
Delta
PriceFrom $155
Free Cancellation
Rating
8.2
8.2

Boarding

8.4

Comfort

8.3

Crew

8.1

Entertainment

8.0

Food

Reviews

Great

1 / 10
Southwest
PriceFrom $208
Free Cancellation
Rating
8.1
8.2

Boarding

8.1

Comfort

8.5

Crew

7.2

Entertainment

7.4

Food

Reviews

Delayed flight

1 / 10
American Airlines
PriceFrom $209
Free Cancellation
Rating
7.2
7.4

Boarding

7.1

Comfort

7.8

Crew

7.1

Entertainment

6.8

Food

Reviews

Flight attendant for first class is definitely not a morning person. Oh and the WiFi DID NOT WORK!

1 / 10

  • Are airlines flying from Washington Reagan-National to Lambert-St Louis offering flexible cancellation due to COVID-19?

    Some of our partner airlines flying from Washington Reagan-National to Lambert-St Louis are adopting new policies due to the global impact of COVID-19. Some of the airlines that may be waiving their cancellation fees are American Airlines, Delta, and United Airlines. You can search for the full list of airlines like American Airlines that are offering this flexibility.

  • How far is Washington Reagan-National to Lambert-St Louis by plane?

    Washington Reagan-National and Lambert-St Louis are 708.3 mi apart from one another. In terms of flight time, this usually takes a little over 2h 28m.


Can I fly to Lambert-St Louis from Washington Reagan-National right now?

Information is based on travel restrictions for travel to Lambert-St Louis within the United States

Most visitors from Washington Reagan-National need to provide a negative COVID-19 test result and/or quarantine to enter Lambert-St Louis.

COVID-19 testing requirements
Visitors from Washington Reagan-National must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Lambert-St Louis.

Quarantine requirements
Visitors from Washington Reagan-National are not required to quarantine after entering Lambert-St Louis.

Can I fly back to Washington Reagan-National from Lambert-St Louis?

Returning to Washington Reagan-National from Lambert-St Louis

COVID-19 testing requirements
Visitors from Lambert-St Louis must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Washington Reagan-National.

Quarantine requirements
Visitors from Lambert-St Louis are not required to quarantine after entering Washington Reagan-National.

If you are planning to travel to St. Louis at this time, it is recommended that you stay up to date on current restrictions and follow proper safety measures while in public.

Alternative routes for Washington Reagan-National Airport to St. Louis

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
Washington to Kansas City Flights
Fastest flight time4h 33m
Cheapest price$98
Washington to St. Louis Flights
Fastest flight time4h 19m
Cheapest price$102

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