
$332 Cheap United flights Washington (IAD) to St. Louis (STL)
Prices were available within the past 7 days and start at $332 for one-way flights and $593 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Oct 24 - Sat, Oct 25
IAD
Washington
STL
St. Louis
$593 Roundtrip, found 1 day ago
$593
Roundtrip
found 1 day ago

Thu, Oct 23 - Sat, Oct 25
IAD
Washington
STL
St. Louis
$616 Roundtrip, found 1 day ago
$616
Roundtrip
found 1 day ago

Thu, Oct 23 - Sat, Oct 25
IAD
Washington
STL
St. Louis
$626 Roundtrip, found 1 day ago
$626
Roundtrip
found 1 day ago

Thu, Oct 23 - Sat, Oct 25
IAD
Washington
STL
St. Louis
$636 Roundtrip, found 1 day ago
$636
Roundtrip
found 1 day ago

Thu, Oct 23 - Sat, Oct 25
IAD
Washington
STL
St. Louis
$669 Roundtrip, found 1 day ago
$669
Roundtrip
found 1 day ago

Thu, Oct 23 - Sat, Oct 25
IAD
Washington
STL
St. Louis
$679 Roundtrip, found 1 day ago
$679
Roundtrip
found 1 day ago
Travel information
Origin airport | Washington Dulles Intl. |
---|---|
Destination airport | Lambert-St. Louis Intl. |
Distance | 1111 km |
Average flight time | 1 hour 23 mins |
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Most Popular United Routes from Washington
Most Popular United Routes from St. Louis
- Denver to Chicago (DEN - ORD)
- Philadelphia to Salt Lake City (PHL - SLC)
- Cincinnati to Newark Liberty Intl. Airport (CVG - EWR)
- Newark Liberty Intl. Airport to Roanoke (EWR - ROA)
- Charlotte to Grand Rapids (CLT - GRR)
- Boise to Los Angeles (BOI - LAX)
- Cincinnati to New York (CVG - LGA)
- San Juan to Barcelona (SJU - BCN)
- Lafayette to Spokane (LFT - GEG)
- Colorado Springs to San Juan (COS - SJU)
Popular Domestic Routes in Lambert-St. Louis Intl.
- Boston to San Juan (BOS - SJU)
- Washington to Dallas (IAD - DFW)
- Boise to Los Angeles (BOI - LAX)
- Charlotte to Grand Rapids (CLT - GRR)
- San Juan to Barcelona (SJU - BCN)
- Philadelphia to Salt Lake City (PHL - SLC)
- Houston to Pasco (IAH - PSC)
- Raleigh to Jackson (RDU - JAN)
- Detroit to Anchorage (DTW - ANC)
- Newark Liberty Intl. Airport to Roanoke (EWR - ROA)