£76+ Cheap flights from St. Louis
This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/11. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
STL — LHR
7 Nov — 14 Nov1
Find flights from St. Louis within your budget
Find flights departing from St. Louis that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 8 October 2026. In the last 7 days, Cheapflights users made a total of 7,457,451 searches
Fly to
Route
Depart
Return
Cheapest return flight
Fastest return journey
St. LouisDallas
STL Lambert-St Louis - DAL Dallas Love Field
STLDAL
Lambert-St Louis
Thu 5/11
05:40-07:30
Nonstop1h 50m
Dallas Love Field
Wed 31/12
00:00-00:00
Nonstop0h 00m
£76
St. LouisDallas
STL Lambert-St Louis - DFW Dallas/Fort Worth
STLDFW
Lambert-St Louis
Thu 7/1
08:30-16:03
1 stop7h 33m
Dallas/Fort Worth
Wed 31/12
00:00-00:00
Nonstop0h 00m
£84
St. LouisDallas
STL Lambert-St Louis - DAL Dallas Love Field
STLDAL
Lambert-St Louis
Tue 8/12
07:03-14:17
1 stop7h 14m
Dallas Love Field
Wed 31/12
00:00-00:00
Nonstop0h 00m
£84
St. LouisDallas
STL Lambert-St Louis - DAL Dallas Love Field
STLDAL
Lambert-St Louis
Sat 7/11
07:00-14:11
1 stop7h 11m
Dallas Love Field
Wed 31/12
00:00-00:00
Nonstop0h 00m
£84
St. LouisWashington, D.C.
STL Lambert-St Louis - DCA Washington, D.C. Reagan-National
STLDCA
Lambert-St Louis
Tue 5/1
16:40-23:20
1 stop5h 40m
Washington, D.C. Reagan-National
Wed 31/12
00:00-23:00
Nonstop0h 00m
£87
St. LouisWashington, D.C.
STL Lambert-St Louis - DCA Washington, D.C. Reagan-National
STLDCA
Lambert-St Louis
Thu 26/11
12:29-17:37
1 stop4h 08m
Washington, D.C. Reagan-National
Wed 31/12
00:00-23:00
Nonstop0h 00m
£87
St. LouisWashington, D.C.
STL Lambert-St Louis - DCA Washington, D.C. Reagan-National
STLDCA
Lambert-St Louis
Mon 2/11
19:55-22:50
Nonstop1h 55m
Washington, D.C. Reagan-National
Wed 31/12
00:00-23:00
Nonstop0h 00m
£88
St. LouisWashington, D.C.
STL Lambert-St Louis - DCA Washington, D.C. Reagan-National
STLDCA
Lambert-St Louis
Sat 31/10
09:00-11:55
Nonstop1h 55m
Washington, D.C. Reagan-National
Wed 31/12
00:00-23:00
Nonstop0h 00m
£88
St. LouisWashington, D.C.
STL Lambert-St Louis - DCA Washington, D.C. Reagan-National
STLDCA
Lambert-St Louis
Thu 5/11
13:02-20:43
1 stop6h 41m
Washington, D.C. Reagan-National
Wed 31/12
00:00-23:00
Nonstop0h 00m
£95
St. LouisWashington, D.C.
STL Lambert-St Louis - DCA Washington, D.C. Reagan-National
STLDCA
Lambert-St Louis
Thu 7/1
10:45-16:31
1 stop4h 46m
Washington, D.C. Reagan-National
Wed 31/12
00:00-23:00
Nonstop0h 00m
£95
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from St. Louis
Have a flexible travel schedule? Discover the best time to fly from St. Louis with our price prediction graph.
STL-LHR
STL-DAL
STL-DFW
STL-DCA
STL-MCO
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Travel insights for flights from St. Louis
Get recent, data-driven insights about flights from St. Louis including ideal travel times, pricing trends, and more.
STL-LHR
STL-DAL
STL-DFW
STL-DCA
STL-MCO
What is the cheapest month to book a flight from St. Louis?
Currently, April is the cheapest month in which you can book a flight from St. Louis (average of £565). Flying from St. Louis in June will prove the most costly (average of £1,154). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.
What are popular destinations to fly to from St. Louis?
If you’re flying from St. Louis, these routes are more frequently taken by airlines Chicago (733 flights per day), Dallas (147 flights per day) and Houston (110 flights per day).
What is the cheapest place to fly to from St. Louis?
The cheapest city to fly to from St. Louis is New York, with prices starting at £151. Explore other affordable destinations below.
When is the best time to book a flight from St. Louis?
Booking 5 days in advance of your planned departure date is, on average, the best time to get cheap flights from St. Louis. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
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Related info for your journey
Access useful and relevant information related to your journey from St. Louis. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 8 October 2026.
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