Best Price Found | $55 |
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Fastest flight time | 2h 07m |
Direct flights | Every day |
Airports in St. Louis | 1 airport |
When you’re planning your trip from Washington, D.C. to St. Louis, the most popular airport-to-airport route is Washington, D.C. Dulles Intl Airport to Lambert-St Louis Airport. If you are looking for alternate airports to fly out of when traveling to St. Louis, you can try Washington, D.C. Reagan-National Airport or Baltimore/Washington Airport which are located in Washington, D.C. and Baltimore respectively. If you are looking for alternate airports to fly into when traveling from Washington, D.C., you can try Springfield Capital Airport or Marion Williamson County Airport which are located in Springfield and Marion respectively. The cheapest route from Washington, D.C. to St. Louis is BWI — STL with an average price of $117 RT during the month of March.
Airline | Rating | Free Cancellation | Price | ||
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Frontier | PriceFrom $98 | Free Cancellation | Rating 6.3 4,257 reviews | ||
Spirit Airlines | PriceFrom $101 | Free Cancellation | Rating 6.4 8,843 reviews | ||
United Airlines | PriceFrom $173 | Free Cancellation | Rating 7.4 11,470 reviews | ||
American Airlines | PriceFrom $178 | Free Cancellation | Rating 7.3 15,181 reviews | ||
Delta | PriceFrom $191 | Free Cancellation | Rating 8.0 11,402 reviews |
Southwest operates around 27 flights from Washington, D.C. to St. Louis every week. The average price of these flights found in the last 72 hours has been $431, but momondo users have found Southwest deals from Washington, D.C. to St. Louis from as low as $326 round-trip. Southwest has been scored 8.2/10 in 6,327 reviews.
United Airlines (7.4/10 from 11,470 reviews) operates around 14 flights from Washington, D.C. to St. Louis in any given week. The average United Airlines airfare for this route is around $401, with deals from around $173 rare but found on momondo. Referenced prices are for round-trip Washington, D.C. to St. Louis flight searches in the last 72 hours.
There are 708.3 mi between Washington, D.C. and Lambert-St Louis. 2h 07m is a normal flight duration for this route.
Prices for flights from Washington, D.C. to Lambert-St Louis Airport are updated daily.
The number of operators available for flights from Washington, D.C. to Lambert-St Louis Airport is 6 as of March 2024.
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to Lambert-St Louis Airport.
The required travel and health documents for your Lambert-St Louis Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Lambert-St Louis Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to St. Louis from Washington, D.C..
Yes. momondo allows you to filter the results for Washington, D.C. to St. Louis flights to just show those with flexible booking policies.
momondo helps you find the best flight between Washington, D.C. and St. Louis by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
If you are simply researching potential flights to St. Louis, momondo offers a useful price alert feature which will track prices for flights to St. Louis from Washington, D.C. and alert you when they change.