Find cheap flights to St. Louis from £48

Find cheap flights to St. Louis from £48

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Find deals from Washington, D.C. to St. Louis

Find one-way and return tickets at the lowest prices, whether last-minute or planned in advance.

1 stop
Fri, Aug 7
Washington, D.C. BWISt. Louis STL
from £48
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1 stop
Tue, Aug 4
Washington, D.C. IADSt. Louis STL
from £56
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1 stop
Tue, Aug 4
Washington, D.C. BWISt. Louis STL
from £56
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1 stop
Thu, Aug 6
Washington, D.C. BWISt. Louis STL
from £57
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1 stop
Thu, Aug 6
Washington, D.C. IADSt. Louis STL
from £57
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Direct
Sat, Aug 8
Washington, D.C. IADSt. Louis STL
from £117
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Find deals from Washington, D.C. to St. Louis

Find one-way and return tickets at the lowest prices, whether last-minute or planned in advance.

1 stop
Tue, Aug 4 – Fri, Aug 7
Washington, D.C. BWISt. Louis STL
from £99
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1 stop
Fri, Aug 7 – Mon, Aug 10
Washington, D.C. BWISt. Louis STL
from £99
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1 stop
Tue, Aug 4 – Fri, Aug 7
Washington, D.C. BWISt. Louis STL
from £99
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1 stop
Tue, Aug 4 – Fri, Aug 7
Washington, D.C. BWISt. Louis STL
from £100
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1 stop
Thu, Aug 6 – Mon, Aug 10
Washington, D.C. BWISt. Louis STL
from £109
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1 stop
Thu, Aug 6 – Mon, Aug 10
Washington, D.C. BWISt. Louis STL
from £109
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Cheapest time to fly from Washington, D.C. to St. Louis

Flexible with dates? We find the best prices for the week around your selected date. Prices may vary after you search.

One-way

Wed, Jul 8 - Wed, Jul 15£1,153
Thu, Jul 16 - Thu, Jul 23£1,045
Fri, Jul 24 - Fri, Jul 31£921
Sat, Aug 1 - Fri, Aug 7£1,137
Sat, Aug 8 - Sat, Aug 15£963
Sun, Aug 16 - Sun, Aug 23£782
Mon, Aug 24 - Mon, Aug 31£541
Tue, Sep 1 - Mon, Sep 7£487
Tue, Sep 8 - Tue, Sep 15£491
Wed, Sep 16 - Wed, Sep 23£490
Thu, Sep 24 - Wed, Sep 30£514

Round-trip

Wed, Jul 8 - Wed, Jul 15£1,191
Thu, Jul 16 - Thu, Jul 23£1,107
Fri, Jul 24 - Fri, Jul 31£1,002
Sat, Aug 1 - Fri, Aug 7£1,168
Sat, Aug 8 - Sat, Aug 15£1,191
Sun, Aug 16 - Sun, Aug 23£1,292
Mon, Aug 24 - Mon, Aug 31£828
Tue, Sep 1 - Mon, Sep 7£891
Tue, Sep 8 - Tue, Sep 15£721
Wed, Sep 16 - Wed, Sep 23£816
Thu, Sep 24 - Wed, Sep 30£722

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Cheap flights to St. Louis

St. Louis, United States
St. Louis, United States
St. Louis, United States
St. Louis, United States
St. Louis, United States
St. Louis, United States
St. Louis, United States
St. Louis, United States
St. Louis, United States
St. Louis, United States
St. Louis, United States
St. Louis, United States
St. Louis, United States
St. Louis, United States
St. Louis, United States
St. Louis, United States

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

Flight connections and travel options

Browse routes from top origins with quick connections

Non-stop flights to St. Louis

Explore all available direct routes to St. Louis from airports around the world.

Top airlines flying to St. Louis

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Airports in and near St. Louis

St. Louis’s main airport is the primary hub, with nearby airports offering additional options.

Popular flights from St. Louis

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Frequently asked questions

What are the main airports in St. Louis, Missouri?
The main airports in St. Louis, Missouri are Lambert-St. Louis International Airport (STL) and St. Louis Downtown Airport (CPS). These airports offer domestic and international flights to and from the city.
How to get from the airport to St. Louis, Missouri?
From Lambert-St. Louis International Airport, you can take a taxi, rent a car, or use public transportation like buses or trains to get to downtown St. Louis. St. Louis Downtown Airport is located closer to downtown and offers convenient transportation options as well.
When is the best time of the year to fly to St. Louis, Missouri?
The best time of the year to fly to St. Louis, Missouri is during spring (April-May) and fall (September-October) when the weather is pleasant and there are fewer crowds. Summers can be hot and humid, while winters can be cold with occasional snowfall.
What to do in St. Louis, Missouri?
In St. Louis, Missouri, you can visit iconic attractions like the Gateway Arch, explore Forest Park which houses several museums and a zoo, enjoy live music at The Delmar Loop, or catch a Cardinals baseball game at Busch Stadium.
When to book your flight to St. Louis, Missouri?
It is recommended to book your flight to St. Louis, Missouri at least 2-3 months in advance for better deals and availability. However, prices may vary depending on factors such as travel dates and demand.
How many days should I stay in St. Louis, Missouri?
A recommended duration for your stay in St. Louis would be around 3-4 days so that you have enough time to explore the city's attractions including museums, parks, historic sites, and try out local cuisine.
What are top tourist attractions in St. Louis, Missouri?
Some of the top tourist attractions in St. Louis include the Gateway Arch National Park which offers panoramic views of the city, Saint Louis Art Museum known for its extensive art collection, City Museum offering unique interactive exhibits for all ages,and The Magic House - a children's museum that provides hands-on learning experiences.
Is it safe walking at night in St.Louis,Missouri?
While certain areas of any city may have higher crime rates than others, it is generally safe walking at night in well-populated areas of downtown st-louis-missouri.
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