Cheap flights from Washington, D.C. to St. Louis from £121

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1 stop
Tue, Jul 22
Washington, D.C. DCASt. Louis STL

£121
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1 stop
Tue, Jul 22
Washington, D.C. DCASt. Louis STL

£121
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1 stop
Tue, Jul 22
Washington, D.C. IADSt. Louis STL

£149
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1 stop
Thu, Jul 24
Washington, D.C. IADSt. Louis STL

£156
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1 stop
Tue, Jul 22
Washington, D.C. DCASt. Louis STL

£156
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Direct
Sun, Jul 20
Washington, D.C. IADSt. Louis STL

£193
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1 stop
Sat, Jul 26 – Tue, Jul 29
Washington, D.C. IADSt. Louis STL

£240
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1 stop
Sat, Jul 26 – Tue, Jul 29
Washington, D.C. DCASt. Louis STL

£247
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1 stop
Sat, Jul 26 – Tue, Jul 29
Washington, D.C. DCASt. Louis STL

£247
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1 stop
Sat, Jul 26 – Tue, Jul 29
Washington, D.C. DCASt. Louis STL

£247
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Direct
Sun, Jul 20 – Tue, Jul 22
Washington, D.C. IADSt. Louis STL

£313
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Direct
Sun, Jul 20 – Tue, Jul 22
Washington, D.C. IADSt. Louis STL

£313
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How much do flights to St. Louis cost?

Key info about flying to St. Louis

Depart from
Washington Dulles International
Arrive to
St. Louis Lambert International
Average flights per week
114
Flight distance
1118 km

Weekly direct flights

Discover the top airlines offering direct flights from Washington, D.C. to St. Louis in the next month. You’ll find the number of daily direct flights per airline in the chart.

AirlineMon 30.06Tue 01.07Wed 02.07Thu 03.07Fri 04.07Sat 05.07Sun 06.07
------------122
Weekly flights: 5 totalDaily flights: 0.71 averageMost flights: Saturday 2 flights
AirlineMon 07.07Tue 08.07Wed 09.07Thu 10.07Fri 11.07Sat 12.07Sun 13.07
2222222
Weekly flights: 14 totalDaily flights: 2 averageMost flights: Monday 2 flights
AirlineMon 14.07Tue 15.07Wed 16.07Thu 17.07Fri 18.07Sat 19.07Sun 20.07
2222222
Weekly flights: 14 totalDaily flights: 2 averageMost flights: Monday 2 flights
AirlineMon 21.07Tue 22.07Wed 23.07Thu 24.07Fri 25.07Sat 26.07Sun 27.07
2222222
Weekly flights: 14 totalDaily flights: 2 averageMost flights: Monday 2 flights

Check-in for a flight from Washington, D.C. to St. Louis

NameCarrier codeIATA CodePassport needed during booking
United AirlinesUALUANo
Alaska AirlinesASAASNo

Weather in St. Louis

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January3°C-3°C
February6°C-2°C
March13°C3°C
April18°C8°C
May24°C14°C
June29°C19°C
July31°C21°C
August30°C20°C
September27°C16°C
October20°C10°C
November12°C3°C
December7°C0°C
Hottest Month
31°C
July
Coldest month
-3°C
January
Sunny days
264
days per year
Snow days
9
days per year

14 day forecast

Saturday
28 Jun
33°C24°C
5 Jul
33°C24°C
Sunday
29 Jun
71%
31°C23°C
6 Jul
87%
32°C24°C
Monday
30 Jun
89%
35°C24°C
7 Jul
87%
33°C24°C
Tuesday
1 Jul
30°C22°C
8 Jul
89%
33°C24°C
Wednesday
2 Jul
31°C20°C
9 Jul
84%
26°C22°C
Thursday
3 Jul
34°C22°C
10 Jul
31°C22°C
Friday
4 Jul
75%
34°C25°C
11 Jul
35°C22°C

St. Louis travel tips

Visit the home of Scott Joplin in St. Louis, the founder of the ragtime music genre
Visit the St. Louis Municipal Opera House, the country's oldest open-air theatre
Using public transportation in St. Louis is easy and cheap
Travelers usually depart from Washington Dulles International, Baltimore–Washington International, or Ronald Reagan Washington National when they travel from Washington, D.C. to St. Louis. The distance between Washington, D.C. and St. Louis is 1118 km. The most popular airlines for this route are United Airlines, and Alaska Airlines. Washington, D.C. and St. Louis have 114 direct flights per week.

Frequently asked questions

How long does it take to travel from Washington, D.C. to St. Louis?
What is the flight distance between Washington, D.C. and St. Louis?
What airlines offer nonstop (direct) flights between Washington, D.C. and St. Louis?
What are the most popular routes to and from Washington, D.C.?
What are the most popular routes to and from St. Louis?
Which airports are there in Washington, D.C.?
What airports are near Washington, D.C.?
What airports are near St. Louis?
Which airlines fly between Washington, D.C. and St. Louis?
When’s the best time to travel between Washington, D.C. and St. Louis?
What flights operate between Washington, D.C. and St. Louis?
How many airports are there near Washington, D.C.?
How many airports are there near St. Louis?
What time do nonstop (direct) flights between Washington, D.C. and St. Louis depart?
What time do nonstop (direct) flights between Washington, D.C. and St. Louis arrive?
What time do flights between Washington, D.C. and St. Louis depart?
What time do flights between Washington, D.C. and St. Louis arrive?

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Flights from Washington, D.C.

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