Cheap flights from Washington, D.C. to St. Louis from £65

Cheap flights from Washington, D.C. to St. Louis from £65

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1 stop
Thu, Apr 30
Washington, D.C. IADSt. Louis STL
£65
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Direct
Sat, May 2
Washington, D.C. IADSt. Louis STL
£106
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Direct
Sat, May 2
Washington, D.C. IADSt. Louis STL
£106
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1 stop
Tue, Apr 28
Washington, D.C. IADSt. Louis STL
£109
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1 stop
Sat, May 2
Washington, D.C. IADSt. Louis STL
£113
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Direct
Thu, Apr 30
Washington, D.C. IADSt. Louis STL
£114
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1 stop
Wed, Apr 29 – Tue, May 5
Washington, D.C. BWISt. Louis STL
£103
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1 stop
Thu, Apr 30 – Tue, May 5
Washington, D.C. IADSt. Louis STL
£115
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1 stop
Thu, Apr 30 – Tue, May 5
Washington, D.C. IADSt. Louis STL
£137
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1 stop
Fri, May 1 – Tue, May 5
Washington, D.C. IADSt. Louis STL
£143
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1 stop
Tue, Apr 28 – Thu, Apr 30
Washington, D.C. BWISt. Louis STL
£149
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1 stop
Fri, May 1 – Tue, May 5
Washington, D.C. BWISt. Louis STL
£155
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How much do flights to St. Louis cost?

Cheapest one-way trip

£65

Cheapest nonstop round-trip

£406

Cheapest round-trip

£103

Average round-trip

£271

Includes rare itinerary

Travel hack

Key info about flying to St. Louis

Depart from
Washington Dulles International
Arrive to
St. Louis Lambert International
Average flights per week
229
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 06.04Tue 07.04Wed 08.04Thu 09.04Fri 10.04Sat 11.04Sun 12.04
United Airlines
2222222
Weekly flights: 14 totalDaily flights: 2 averageMost flights: Monday 2 flights
AirlineMon 13.04Tue 14.04Wed 15.04Thu 16.04Fri 17.04Sat 18.04Sun 19.04
United Airlines
2222222
Weekly flights: 14 totalDaily flights: 2 averageMost flights: Monday 2 flights
AirlineMon 20.04Tue 21.04Wed 22.04Thu 23.04Fri 24.04Sat 25.04Sun 26.04
United Airlines
2222222
Weekly flights: 14 totalDaily flights: 2 averageMost flights: Monday 2 flights
AirlineMon 27.04Tue 28.04Wed 29.04Thu 30.04Fri 01.05Sat 02.05Sun 03.05
United Airlines
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
Frontier AirlinesFFTF9No
United AirlinesUALUANo
Spirit AirlinesNKSNKNo
JetBlue AirwaysJBUB6No
Southern Airways ExpressFDY9XYes

Online check-in is not available for these airlines.

Weather in St. Louis

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January3°C-4°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°C4°C
December7°C0°C
Hottest Month
31°C
July
Coldest month
-4°C
January
Sunny days
267
days per year
Snow days
9
days per year

14 day forecast

Saturday
11 Apr
25°C9°C
18 Apr
81%
26°C20°C
Sunday
12 Apr
27°C15°C
19 Apr
17°C8°C
Monday
13 Apr
27°C19°C
20 Apr
17°C6°C
Tuesday
14 Apr
83%
30°C20°C
21 Apr
24°C9°C
Wednesday
15 Apr
88%
26°C19°C
22 Apr
31°C15°C
Thursday
16 Apr
28°C15°C
23 Apr
82%
29°C20°C
Friday
17 Apr
76%
28°C17°C
24 Apr
85%
24°C18°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 house where Scott Joplin, "Ragtime's father", lived from 1901 to 1903. The site still houses the musician's memorabilia and a piano played by staff. The tour price is $6 for adults.

Visit the St. Louis Municipal Opera House, the country's oldest open-air theatre

The Municipal Opera House, also known as The Muny, opens its season from mid-June to mid-August. The first show at this theatre was Robin Hood (1919), in which the mayor of the city played King Richard. The Muny usually produces seven musicals per season. The theatre's capacity allows us to say that it is the oldest open-air theatre and the largest one. It accommodates 11,000 people and has about 1,500 free seats in the back rows.

Using public transportation in St. Louis is easy and cheap

If you don’t want to hire a car and pay for parking, you can use Metro, the light-rail and bus system in St. Louis. It covers almost the whole city. A one-day pass costs $7.50 for adults.

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 Frontier Airlines, United Airlines, Spirit Airlines, JetBlue Airways, and Southern Airways Express. Washington, D.C. and St. Louis have 229 direct flights per week.

Frequently asked questions

How long does it take to travel from Washington, D.C. to St. Louis?
A one-way nonstop (direct) flight between Washington, D.C. and St. Louis takes around 2.5 hours.
What is the flight distance between Washington, D.C. and St. Louis?
The flight distance between Washington, D.C. and St. Louis is 1118 km.
What airlines offer nonstop (direct) flights between Washington, D.C. and St. Louis?
Several carriers operate flights between Washington, D.C. and St. Louis. Airlines offering nonstop (direct) flights include United Airlines.
What are the most popular routes to and from Washington, D.C.?
Travelers frequently search for route combinations, such as Washington, D.C. and London, Orlando, Atlanta, Edinburgh, Los Angeles, Tampa, Mexico City, Miami, San Salvador, San Juan, Dallas, Istanbul, Denver, New Delhi, Guadalajara, Fort Lauderdale, Kathmandu, Manchester, Paris, Toronto.
What are the most popular routes to and from St. Louis?
Travelers frequently search for route combinations, such as St. Louis and London, Denver, Orlando, Las Vegas, Toronto, Fort Lauderdale, Dallas, Los Angeles, Bogotá, Mexico City, Edmonton, Guadalajara, Tokyo, Reykjavik, Buenos Aires, Minneapolis, Frankfurt, Winnipeg, Yerevan, Accra.
Which airports are there in Washington, D.C.?
Washington, D.C. is mainly served by Washington Dulles International. But there are other airports nearby, including Baltimore–Washington International, Ronald Reagan Washington National.
What airports are near Washington, D.C.?
The main airport in Washington, D.C. is Washington Dulles International. It is also served by Philadelphia International, Norfolk International, Atlantic City International, Richmond International, Lehigh Valley International, Harrisburg International, Trenton–Mercer, Salisbury–Ocean City–Wicomico Regional, Lancaster, Hagerstown Regional.
What airports are near St. Louis?
The main airport in St. Louis is St. Louis Lambert International. It is also served by St. Louis Lambert International, MidAmerica St. Louis, Evansville Regional, Abraham Lincoln Capital, General Wayne A. Downing Peoria International, Central Illinois Regional, Waynesville-St. Robert Regional, Columbia Regional, Cape Girardeau Regional, Williamson County Regional.
Which airlines fly between Washington, D.C. and St. Louis?
Currently, you can fly between Washington, D.C. and St. Louis with Frontier Airlines, United Airlines, Spirit Airlines, JetBlue Airways, Southern Airways Express.
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?

Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any origin and destination in the world by plane. Find the cheapest routes and best deals, as well as the best dates to travel.

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