Cheap flights from Washington, D.C. to St. Louis from £57

Cheap flights from Washington, D.C. to St. Louis from £57

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1 stop
Tue, Aug 11
Washington, D.C. IADSt. Louis STL
£57
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1 stop
Tue, Aug 11
Washington, D.C. IADSt. Louis STL
£57
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1 stop
Thu, Aug 13
Washington, D.C. IADSt. Louis STL
£58
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1 stop
Thu, Aug 13
Washington, D.C. BWISt. Louis STL
£65
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1 stop
Tue, Aug 11
Washington, D.C. BWISt. Louis STL
£72
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Direct
Sat, Aug 15
Washington, D.C. IADSt. Louis STL
£139
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1 stop
Thu, Aug 13 – Mon, Aug 17
Washington, D.C. IADSt. Louis STL
£119
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1 stop
Thu, Aug 13 – Mon, Aug 17
Washington, D.C. BWISt. Louis STL
£127
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1 stop
Fri, Aug 14 – Mon, Aug 17
Washington, D.C. BWISt. Louis STL
£128
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1 stop
Tue, Aug 11 – Fri, Aug 14
Washington, D.C. IADSt. Louis STL
£131
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1 stop
Tue, Aug 11 – Fri, Aug 14
Washington, D.C. IADSt. Louis STL
£131
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1 stop
Tue, Aug 11 – Fri, Aug 14
Washington, D.C. BWISt. Louis STL
£146
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How much do flights to St. Louis cost?

Cheapest one-way trip

£57

Cheapest nonstop round-trip

£306

Cheapest round-trip

£119

Average round-trip

£269

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
323
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 20.07Tue 21.07Wed 22.07Thu 23.07Fri 24.07Sat 25.07Sun 26.07
United Airlines
------------212
Weekly flights: 5 totalDaily flights: 0.71 averageMost flights: Friday 2 flights
AirlineMon 27.07Tue 28.07Wed 29.07Thu 30.07Fri 31.07Sat 01.08Sun 02.08
United Airlines
1222222
Weekly flights: 13 totalDaily flights: 1.86 averageMost flights: Tuesday 2 flights
AirlineMon 03.08Tue 04.08Wed 05.08Thu 06.08Fri 07.08Sat 08.08Sun 09.08
United Airlines
---222222
Weekly flights: 12 totalDaily flights: 1.71 averageMost flights: Tuesday 2 flights
AirlineMon 10.08Tue 11.08Wed 12.08Thu 13.08Fri 14.08Sat 15.08Sun 16.08
United Airlines
3122222
Weekly flights: 14 totalDaily flights: 2 averageMost flights: Monday 3 flights

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

NameCarrier codeIATA CodePassport needed during booking
United AirlinesUALUANo
Frontier AirlinesFFTF9No
Air CanadaACAACYes
WestJetWJAWSNo
JetBlue AirwaysJBUB6No

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
18 Jul
34°C25°C
25 Jul
15%
27°C20°C
Sunday
19 Jul
61%
34°C24°C
26 Jul
25°C15°C
Monday
20 Jul
36%
37°C23°C
27 Jul
26°C15°C
Tuesday
21 Jul
17%
33°C22°C
28 Jul
29°C17°C
Wednesday
22 Jul
26°C18°C
29 Jul
33°C22°C
Thursday
23 Jul
17%
22°C16°C
30 Jul
36°C25°C
Friday
24 Jul
64%
28°C18°C
31 Jul
70%
34°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 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 United Airlines, Frontier Airlines, Air Canada, WestJet, and JetBlue Airways. Washington, D.C. and St. Louis have 323 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, Richmond International, Atlantic City International, Lehigh Valley International, Trenton–Mercer, Harrisburg International, 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, Columbia Regional, MidAmerica St. Louis, General Wayne A. Downing Peoria International, Evansville Regional, Abraham Lincoln Capital, Waynesville-St. Robert Regional, Central Illinois Regional, Cape Girardeau Regional, Quincy Regional.

Which airlines fly between Washington, D.C. and St. Louis?

Currently, you can fly between Washington, D.C. and St. Louis with United Airlines, Frontier Airlines, Air Canada, WestJet, JetBlue Airways.

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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