>>>>
Flights from Washington D.C. to St. Louis
Worldwide Coverage
Flights to over 5,000 cities
One-stop Service Guarantee
Price guaranteed upon confirmed payment, booking guaranteed once tickets issued
Secure Payment
Convenient & reliable booking and payment system
Cheap flight deals from Washington D.C. to St. Louis
We've found these cheap flights for you. You can book one-way or round-trip flight tickets.
- One way
- Round-trip
Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
When is the cheapest time to fly from Washington D.C. to St. Louis?
We monitor flight fares to help you find the best deals effortlessly
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Find cheap airlines flights from Washington D.C. to St. Louis
Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.
Frontier Airlines
From SAR 285
American Airlines
From SAR 306
Southwest Airlines
From SAR 325
Delta Air Lines
From SAR 328
United Airlines
From SAR 443
Sun Country Airlines
From SAR 495
Alaska Airlines
From SAR 1,023
Hawaiian Airlines
From SAR 1,206
Jetblue Airways
From SAR 1,497
Alternative Cheap Routes from Washington D.C. to St. Louis
Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Washington D.C. to St. Louis.
- IADSTLSat, Jul 5One way1 transferFrom SAR 285
- DCASTLTue, Jul 1One wayNonstopFrom SAR 306
Frequently Asked Questions
Flight Info | to
| Cheapest direct flight price | SAR 284 |
|---|---|
| Cheapest return ticket price | SAR 556 |
| Off-season for travel | April |
| Peak season for travel | March |
| Flight distance | 1,139.76 km |
| Average flight time | 2 hours 54 minutes |
| Popular airline | Delta Air Lines |
More Travel Options
Top Routes from Washington D.C.
- Cheap flights from Washington D.C. to New York
- Direct flights from Washington D.C. to Shanghai
- Return flights from Washington D.C. to San Francisco
- Return flights from Washington D.C. to Los Angeles
- Return flights from Washington D.C. to Chicago
- Direct flights from Washington D.C. to Miami
- Return flights from Washington D.C. to Boston
- Direct flights from Washington D.C. to Atlanta
- Cheap flights from Washington D.C. to Beijing
- Direct flights from Washington D.C. to Toronto
Top Routes to St. Louis
- Direct flights from Arcata to St. Louis
- Direct flights from Tokyo to St. Louis
- Return flights from Chicago to St. Louis
- Cheap flights from Beijing to St. Louis
- Direct flights from New York to St. Louis
- Direct flights from Nairobi to St. Louis
- Direct flights from Minneapolis to St. Louis
- Return flights from Los Angeles to St. Louis
- Return flights from Seoul to St. Louis
- Direct flights from Kigali to St. Louis
Popular Airlines