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Cheap Flights From St. Louis, Missouri (STL) To Washington, D.C. (IAD)

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Fares from St. Louis, MO (STL)
$304 RT to
Washington, D.C. (IAD)
Sorry this deal is over or has been sold out! But here’s another great Airfarewatchdog verified fare for this route!
Airline(s)
United
Seats:
Seats are not available on all flights or all dates of travel. You may need to have flexible travel dates to find this fare. Fares for travel on holidays may be higher.
Adv. Purchase:
14 Days
Travel Ending:
Thursday, 30 October 2014
Maximum Stay:
30 Nights
Other Stay Requirements:
Required
More Details:
Non-Stop Flights
Last Updated:
Wednesday, 23 April 2014
Our Notes:
Cheapair.com will add a $9.95 booking fee. No travel between early June and late August.
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All mandatory taxes/fees are included in the price. Tax-inclusive fare may be a few dollars higher or lower depending on the airport you connect through, if any. Baggage fees, if applicable, and other optional fees are not included.

Our Dealhounds found this airfare using flexible date search. This means we searched a range of dates to find you the best price.

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Check out these top-rated hotels in Washington DC
As rated by TripAdvisor® travelers
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"The Jefferson scores" 04/22/2014
"Highly recommended!!" 04/22/2014
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"Great spot for Extended TDYs" 11/12/2013
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"Convenient to Metro and National Zoo" 10/22/2013
"Top Shelf" 03/23/2013

More Flights From St. Louis To Washington, D.C. (STL-IAD)

Price
Details
$326 RT No min. stay. Fare can be bought one-way for half the lowest roundtrip ... (Southwest) See all details »
  • Airline(s):
    Southwest
  • Seats are:
    Seats Are Not Available On All Flights Or All Dates Of Travel. You May Need To Have Flexible Travel Dates To Find This Fare. Fares For Travel On Holidays May Be Higher.
  • Advance Purchase:
    14 Days
  • Travel ending:
    Thursday, October 30, 2014
  • More Details:
    No Min. Stay, Fare Can Be Bought One-way For Half The Lowest Roundtrip Price, No Peak Summer Travel At This Price
  • Last Updated:
    Wednesday, April 23, 2014
  • Our Notes:
    This is a fare from Southwest - visit Southwest.com to find this fare. Other airlines often match Southwest sales, so search other sites to find the best ...moreoption. No travel between early June and late August.

Reviews for St. Louis to Washington, D.C. (STL-IAD)

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Sample Fares found by other travelers within the past 72 hours
Price From/To Depart/Return Airline
$304 Flight from St. Louis to Dulles (STL-IAD) Sat, May 10 - Sat, May 17 United Airlines
$329 Flight from St. Louis to Dulles (STL-IAD) Tue, May 6 - Thu, May 8 Delta Air Lines
$339 Flight from St. Louis to Dulles (STL-IAD) Mon, Jun 2 - Fri, Jun 6 Delta Air Lines
$361 Flight from St. Louis to Dulles (STL-IAD) Sat, May 3 - Tue, May 6 Delta Air Lines
$361 Flight from St. Louis to Dulles (STL-IAD) Tue, Apr 29 - Thu, May 1 Delta Air Lines
$366 Flight from St. Louis to Dulles (STL-IAD) Thu, May 22 - Mon, May 26 United Airlines
$390 Flight from St. Louis to Dulles (STL-IAD) Fri, Apr 25 - Sun, Apr 27 Delta Air Lines
$390 Flight from St. Louis to Dulles (STL-IAD) Sat, Apr 26 - Tue, Apr 29 Delta Air Lines
$390 Flight from St. Louis to Dulles (STL-IAD) Thu, Apr 24 - Sun, Apr 27 Delta Air Lines
$565 Flight from St. Louis to Dulles (STL-IAD) Sun, May 4 - Sun, May 4 Delta Air Lines
There are approximately 297 flights covering the route from Lambert-St. Louis International Airport in St. Louis to Dulles International Airport in Washington, D.C., provided by as many as 8 airlines.

The following airlines sometimes offer nonstop cheap flights from St. Louis to Washington, D.C.:

Transwest Air

As an alternative to flying from St. Louis, you may also want to try searching for cheap flights from Columbia (COU).
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