Washington to Saint Louis Flight Tickets

Compare the best flight deals from Washington to Saint Louis

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About Washington - Saint Louis Flights

Find the best prices for flights between Washington (United States) and Saint Louis (United States) on Tripuck. We compare prices from hundreds of airlines to offer you the best options.

Washington has 3 airports, while Saint Louis has 2 airports. Compare flights between all airports to find the best deal.

Cheapest Months for Washington - Saint Louis Flights

Popular Washington - Saint Louis Flights

Airlines on Washington - Saint Louis Route

Washington Airports

Saint Louis Airports

Alternative Routes

Washington - Saint Louis Flight Summary

AIRLINES
American Airlines, United Airlines

Cheaper tickets are usually available on weekdays and with early bookings.

Washington and Saint Louis - Airport Transportation

Washington Dulles International Airport (IAD)

How to Get to the Airport

Metro (Silver Line): You can reach Dulles Airport by taking the Silver Line metro from the city center. Start from the Wiehle-Reston East station and head towards Dulles Airport. The journey takes approximately 45-60 minutes, with services running every 12-15 minutes and operating at the same hours.


Bus (Virginia Breeze): You can take the Virginia Breeze bus from Union Station to the airport. The journey takes about 45 minutes, with buses departing every hour and operating throughout the day.


Taxi: You can call a taxi from the city center to reach Dulles Airport. The journey time varies between 30-60 minutes, and this service is available 24 hours.


Rideshare (Uber/Lyft): You can arrange transportation to the airport using the Uber or Lyft apps. The journey time may vary depending on traffic.


Car Rental: You can rent a car from rental offices in the city center to reach Dulles Airport. You can drop off the rented car at the designated points at the airport.

St. Louis Lambert International Airport (STL)

From Airport to City Center

Metro/Train: The most practical method to reach downtown from St. Louis Lambert International Airport is to use the MetroLink Red Line. MetroLink stations are located next to Terminal 1 and Terminal 2. The journey time usually takes 25–35 minutes depending on your stop. Services run approximately every 12–15 minutes during the day and every 20 minutes in the evening. MetroLink starts operating around 4:00 AM and runs until midnight.


Bus: There are also bus lines available for transportation from the airport to downtown. For example, the 64 bus line runs regular services from the airport to Downtown. The journey takes about 30 minutes, with buses departing every 30 minutes.


Shuttle: Various shuttle services are available at the airport. These services transport passengers to downtown and surrounding hotels. The journey time typically ranges from 30-40 minutes.


Taxi: Reaching downtown by taxi from the airport is quite easy. A taxi ride usually takes 20-30 minutes, with taxis waiting in front of the airport terminal.


Uber/Bolt: Ride-sharing applications like Uber and Bolt also operate at the airport. The journey time varies between 20-40 minutes depending on traffic conditions.


Car Rental: Many international car rental companies are located at the airport. Renting a car to reach downtown offers more flexibility and allows you to personalize your journey.

Frequently Asked Questions About Washington - Saint Louis Flights

Washington to Saint Louis flight ticket prices vary depending on the season, airline, and how far in advance you book. Use the search form above to see the latest prices.
For Washington, you can use Washington Dulles International Airport (IAD), Ronald Reagan National Airport (DCA), New Carrolton RR Airport (ZRZ). For Saint Louis, you can use Spirit of St. Louis Airport (SUS), St. Louis Lambert International Airport (STL).
The flight duration from Washington to Saint Louis varies for direct flights. Connecting flights may take longer depending on the number of layovers.
American Airlines, United Airlines, US Airways and Southwest Airlines operate direct flights from Washington to Saint Louis.
Generally, off-season periods and weekdays offer more affordable tickets. Booking early can also help you save on prices.
Various airlines operate on this route. Search to see the latest prices.