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Did you mean flights from St Louis to Washington?

Cheap Flights from Washington to St Louis, MO, United States - WAS to STL Last modified: Jun 29, 2016 1:56 PM

Popular flights from Washington to St Louis Last modified: Jun 29, 2016 1:56 PM

We’ve got the inside scoop on finding the best time to fly for the best price. Not sure when to travel for your next vacation? Find details below on when-to-fly and when-to-buy.

American
WASSTL
Sat 8/27
nonstop
STLWAS
Tue 8/30
nonstop
$203
Select
American
WASSTL
Sat 8/27
nonstop
STLWAS
Wed 8/31
nonstop
$203
Select
American
WASSTL
Mon 8/29
nonstop
STLWAS
Tue 8/30
nonstop
$203
Select
American
WASSTL
Tue 8/30
nonstop
STLWAS
Wed 8/31
nonstop
$203
Select
American
WASSTL
Tue 8/30
nonstop
STLWAS
Wed 9/7
nonstop
$203
Select
United
WASSTL
Thu 8/25
nonstop
STLWAS
Mon 8/29
nonstop
$203
Select
United
WASSTL
Mon 8/29
nonstop
STLWAS
Wed 8/31
nonstop
$203
Select
United
WASSTL
Tue 8/30
nonstop
STLWAS
Wed 8/31
nonstop
$203
Select
United
WASSTL
Wed 8/31
nonstop
STLWAS
Sat 9/3
nonstop
$203
Select
United
WASSTL
Thu 9/1
nonstop
STLWAS
Tue 9/6
nonstop
$203
Select
Alaska
WASSTL
Wed 8/10
nonstop
STLWAS
Tue 8/16
nonstop
$431
Select
Alaska
WASSTL
Wed 8/17
nonstop
STLWAS
Wed 8/31
nonstop
$431
Select
Alaska
WASSTL
Thu 8/18
nonstop
STLWAS
Sun 8/21
nonstop
$431
Select
Alaska
WASSTL
Fri 8/19
nonstop
STLWAS
Sun 8/21
nonstop
$431
Select
Alaska
WASSTL
Tue 8/23
nonstop
STLWAS
Thu 9/1
nonstop
$431
Select

How Much Does it Cost to Fly from Washington to St Louis (WAS to STL)?

We have collected flight cost data from across the web for travel from Washington to St Louis, and have found the average flight price for this trip to be $212.

When Can I Buy the Cheapest Flight from Washington to St Louis (WAS to STL)?

Airlines can adjust prices for plane tickets from Washington to St Louis based on the day and time that you decide to book your flight. We have collected data from all airlines, and have discovered that the best days to book flights are Tuesdays, Wednesdays, and Saturdays. Read our article to find more information about the best time to buy airline tickets.

How far in advance should you book flights from Washington to St Louis

The chart below shows up-to-date information regarding how far in advance a flight from Washington to St Louis should be booked.

Non Stop versus 1-Stop
Advanced PurchaseNon StopOne Stop
< 7 days $605 $510
7-14 days $345 $352
14-21 days $325 $342
21-30 days $325 $339
30-60 days $203 $210
60-90 days $203 $207
90+ days $203 $210

Cheapest Day To Fly from Washington to St Louis

The chart below shows up-to-date information regarding the cheapest days to fly from Washington to St Louis.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$203 $203 $203 $203 $264 $203 $203

Cheapest Weekend Non-Stop Flights for the Next 30 Days from Washington to St Louis

If you're ready to take a trip in the next 30 days and want to fly on the weekend, you might be wondering which weekend is the cheapest to fly. The chart below shows up-to-date data regarding weekend flight prices from Washington to St Louis.

Next 30 Days

SunMonTueWedThuFriSat
26 27 28 29 30 1 2
$733
3 4 5 6 7 8 9
$733 $573
10 11 12 13 14 15 16
$573 $483
17 18 19 20 21 22 23
$483 $335
24 25 26 27 28 29 30
$335 $335
31 1 2 3 4 5 6
$335
TIPSave $174 by flying into Moline instead of St Louis from Washington

Non-Stop vs Connecting Flights from Washington to St Louis (WAS to STL)

Your Washington to St Louis flight can be significantly cheaper by choosing a multi-stop airline ticket. Although these connecting flights sacrifice some convenience, on average, travelers save 20%-60% when they choose to fly multi-stop versus a direct flight.

The average price for connecting flights from Washington to St Louis is $303.

The average price for non-stop flights from Washington to St Louis is $279.

The chart below shows up to date information regarding non-stop flights from Washington to St Louis.

Nonstop Flight Details from Washington to St Louis
CarrierMonTueWedThuFriSatSunEarliest FlightLatest Flight
American 4 4 4 4 4 3 4 08:30 19:32
United 4 4 4 4 4 3 3 08:25 22:05

Round Trip vs One Way Flights from Washington to St Louis (WAS to STL)

We have found that there is often no price difference between buying a round trip flight versus a one way flight. Increased flexibility is the main benefit when it comes to buying a one way flight from Washington to St Louis. However, booking a round trip flight can be a simpler process. You can compare round trip and one way flights by using our flight comparison.

The average price for one way flights from Washington to St Louis is $140.

The average price for round trip flights from Washington to St Louis is $279.

Washington to St Louis Flight Questions

Below are some common questions that asked about this flight route:

Question: How long is a direct flight from Washington to St Louis?
Answer: The average Washington to St Louis flight time is 2 hours and 19 minutes.
Question: How many miles are there between Washington and St Louis?
Answer: The distance from Washington to St Louis is 694 miles.
Question: How common are direct flights from Washington to St Louis?
Answer: There are 53 direct flights from Washington to St Louis.
Question: What is the most popular airline for non-stop flights from Washington to St Louis?
Answer: American Airlines provides 50% of the non-stop flights between Washington and St Louis.

Airports for Your Route

These pages contain information about the major airports in Washington and St Louis, so you can feel comfortable knowing how to get around whether you are about to take off or you just landed.

Cheap Domestic Flights from Washington - WAS

FlightsAirlineLowest Price
Washington to Chicago American, Alaska, Frontier, United $81
Washington to Atlanta American, United $127
Washington to Dallas - Ft Worth American, Alaska, Frontier, United, Virgin America $98
Washington to New York American, JetBlue, United $157

Cheap Domestic Flights to St Louis - STL

FlightsAirlineLowest Price
Baltimore to St Louis American, Alaska, United $217
Philadelphia to St Louis American, Alaska, United $331
Newark to St Louis American, Alaska, United $199
Pittsburgh to St Louis American, Alaska, United $174
Norfolk to St Louis American, Alaska, United $270
Richmond to St Louis American, Alaska, United $243
Newport News to St Louis American $327
Charlottesville to St Louis American, United $307
Harrisburg to St Louis American, Alaska, United $363
Roanoke to St Louis American, United $274
State College to St Louis American, United $352
Allentown - Bethlehem - Easton to St Louis American, United $213
Wilkes - Barre to St Louis American, United $332
Lynchburg to St Louis American $377
Atlantic City to St LouisCheck Dates
Salisbury - Ocean City to St Louis American $296
Staunton to St LouisCheck Dates
Philadelphia to Chicago American, Alaska, Frontier, United $87
Newark to Chicago American, Alaska, JetBlue, United $122
Baltimore to Chicago American, Spirit, United $99
Philadelphia to Atlanta American, Frontier, Spirit, United $91
Baltimore to Atlanta American, Spirit, United $127
Newark to Atlanta American, United $154
Philadelphia to Dallas - Ft Worth American, Alaska, Spirit, United $98
Pittsburgh to Chicago American, Alaska, Frontier, United $67
Baltimore to Dallas - Ft Worth American, JetBlue, Spirit, United $98
Cheap Flights from Washington to St Louis, MO, United States, from $203 Round trip from WAS to STL