Question 1

How long does it take to travel from St. Louis to Washington, D.C.?

Accepted Answer

A one-way nonstop (direct) flight between St. Louis and Washington, D.C. takes around 2.1 hours.

Question 2

What is the flight distance between St. Louis and Washington, D.C.?

Accepted Answer

The flight distance between St. Louis and Washington, D.C. is 1155 km.

Question 3

What airlines offer nonstop (direct) flights between St. Louis and Washington, D.C.?

Accepted Answer

Several carriers operate flights between St. Louis and Washington, D.C.. Airlines offering nonstop (direct) flights include United Airlines, American Airlines.

Question 4

What are the most popular routes to and from St. Louis?

Accepted Answer

Travelers frequently search for route combinations, such as St. Louis and Orlando, Las Vegas, Fort Lauderdale, Los Angeles, London, San Juan, Cancún, Denver, Reno, Seattle, San Francisco, New York, Amsterdam, Medellín, Oakland, Burbank, Beirut, Calgary, Charlotte, Malta.

Question 5

What are the most popular routes to and from Washington, D.C.?

Accepted Answer

Travelers frequently search for route combinations, such as Washington, D.C. and Atlanta, Dallas, Orlando, Miami, Tampa, Los Angeles, London, San Salvador, Chicago, Mexico City, Denver, Houston, San Diego, Guadalajara, Fort Lauderdale, Cancún, Charlotte, Las Vegas, Phoenix, San Francisco.

Question 6

What airports are near St. Louis?

Accepted Answer

The main airport in St. Louis is St. Louis Lambert International. It is also served by St. Louis Lambert International, Evansville Regional, Abraham Lincoln Capital, General Wayne A. Downing Peoria International, Central Illinois Regional, MidAmerica St. Louis, Cape Girardeau Regional, Williamson County Regional, Waynesville-St. Robert Regional, Columbia Regional.

Question 7

What airports are near Washington, D.C.?

Accepted Answer

The main airport in Washington, D.C. is Washington Dulles International. It is also served by Philadelphia International, Norfolk International, Richmond International, Lehigh Valley International, Atlantic City International, Trenton–Mercer, Harrisburg International, Lancaster, Altoona–Blair County, Hagerstown Regional.

Question 8

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

Accepted Answer

Currently, you can fly between St. Louis and Washington, D.C. with United Airlines, American Airlines.

Question 9

When’s the best time to travel between St. Louis and Washington, D.C.?

Accepted Answer

If you don’t have specific dates for your trip between St. Louis and Washington, D.C., you can enter a date range into the departure and return fields. Most carriers on the Kiwi.com website allow you to search and book up to six months from the day of your search. Order the search results by the best, cheapest, or fastest route, or find the cheapest outbound and return combination in the pricing table.

Question 10

What flights operate between St. Louis and Washington, D.C.?

Accepted Answer

Traveling between St. Louis and Washington, D.C., you can choose between direct (nonstop) flights or flights with one or more stops. You can select the number of stops on your journey, including an overnight stopover, and the duration of the stopover. What’s more, you can also select where you want to have your stopover. Want to say "Hi" to a friend in another city en route to your destination? Or fancy a quick round of shopping? Go Multi-City or Nomad and add places to your search that you wish to visit.

Question 11

How many airports are there near St. Louis?

Accepted Answer

There are a number of airports in and around St. Louis. The main one is St. Louis Lambert International and other nearby airports include St. Louis Lambert International, Evansville Regional, Abraham Lincoln Capital, General Wayne A. Downing Peoria International, Central Illinois Regional, MidAmerica St. Louis, Cape Girardeau Regional, Williamson County Regional, Waynesville-St. Robert Regional, Columbia Regional

Question 12

How many airports are there near Washington, D.C.?

Accepted Answer

There are a number of airports in and around Washington, D.C.. The main one is Washington Dulles International and other nearby airports include Philadelphia International, Norfolk International, Richmond International, Lehigh Valley International, Atlantic City International, Trenton–Mercer, Harrisburg International, Lancaster, Altoona–Blair County, Hagerstown Regional.

Question 13

What time do nonstop (direct) flights between St. Louis and Washington, D.C. depart?

Accepted Answer

This depends on the airline’s flight schedule. You can easily select your preferred departure time when you search on our website or mobile app. Choose the time of day you wish to depart from St. Louis, such as morning, afternoon, evening, or night, or select the exact hours for departure.

Question 14

What time do nonstop (direct) flights between St. Louis and Washington, D.C. arrive?

Accepted Answer

This depends on the airline’s flight schedule. You can easily select your preferred arrival time when you search on our website or mobile app. Choose the time of day you wish to arrive at Washington, D.C., such as morning, afternoon, evening, or night, or select the exact hours for arrival.

Question 15

What time do flights between St. Louis and Washington, D.C. depart?

Accepted Answer

This depends on the airline’s flight schedule. You can easily select your preferred departure time when you search on our website or mobile app. Choose the time of day you wish to depart from St. Louis, such as morning, afternoon, evening, or night, or select the exact hours for departure.

Question 16

What time do flights between St. Louis and Washington, D.C. arrive?

Accepted Answer

This depends on the airline’s flight schedule. You can easily select your preferred arrival time when you search on our website or mobile app. Choose the time of day you wish to arrive at Washington, D.C., such as morning, afternoon, evening, or night, or select the exact hours for arrival.

Cheapest one-way trip	$129
Cheapest nonstop round-trip	$378
Cheapest round-trip	$290
Average round-trip	$448
Nonstop flights in May	$155 – $517

Airline	Sun 04.05	Mon 05.05	Tue 06.05	Wed 07.05	Thu 08.05	Fri 09.05	Sat 10.05
American Airlines	3	3	3	3	3	3	2
United Airlines	2	2	2	2	2	2	2
Weekly flights: 34 total	Daily flights: 4.86 average	Most flights: Sunday 3 flights

Airline	Sun 11.05	Mon 12.05	Tue 13.05	Wed 14.05	Thu 15.05	Fri 16.05	Sat 17.05
American Airlines	3	3	3	3	3	3	2
United Airlines	2	2	2	2	2	2	2
Weekly flights: 34 total	Daily flights: 4.86 average	Most flights: Sunday 3 flights

Airline	Sun 18.05	Mon 19.05	Tue 20.05	Wed 21.05	Thu 22.05	Fri 23.05	Sat 24.05
American Airlines	3	3	3	3	3	3	2
United Airlines	2	2	2	2	1	2	2
Weekly flights: 33 total	Daily flights: 4.71 average	Most flights: Sunday 3 flights

Airline	Sun 25.05	Mon 26.05	Tue 27.05	Wed 28.05	Thu 29.05	Fri 30.05	Sat 31.05
American Airlines	3	3	3	3	3	3	2
United Airlines	2	2	2	2	2	2	2
Weekly flights: 34 total	Daily flights: 4.86 average	Most flights: Sunday 3 flights

Cheap flights from St. Louis to Washington, D.C. from $129

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Month	Average monthly max temperature	Average monthly min temperature
January	5°C	-1°C
February	8°C	0°C
March	12°C	3°C
April	19°C	8°C
May	23°C	13°C
June	28°C	18°C
July	31°C	21°C
August	30°C	20°C
September	26°C	17°C
October	20°C	11°C
November	13°C	5°C
December	8°C	1°C

Name	Carrier code	IATA Code	Passport needed during booking
United Airlines	UAL	UA	No
American Airlines	AAL	AA	No