>>>>
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
Washington D.C. to St. Louis - Flights Starting at US$59
Book one-way or return flights from Washington D.C. to St. Louis from as little as US$59. Choose from the popular airlines below and book your flight today!
- One way
- Round-trip
- DCA07:009h 50m1 stopSTL15:50Tue, Apr 30|Washington D.C. - St. Louis|Frontier AirlinesUS$59US$9639% OFF39% OFFUS$96US$59
- DCA14:192h 24mDirectSTL15:43Wed, May 15|Washington D.C. - St. Louis|American AirlinesUS$71US$9625% OFF25% OFFUS$96US$71
- DCA07:009h 50m1 stopSTL15:50Tue, May 7|Washington D.C. - St. Louis|Frontier AirlinesUS$78US$9619% OFF19% OFFUS$96US$78
- DCA19:452h 15mDirectSTL21:00Tue, May 7|Washington D.C. - St. Louis|American AirlinesUS$78US$78
- DCA14:192h 16mDirectSTL15:35Tue, May 14|Washington D.C. - St. Louis|American AirlinesUS$79US$79
- DCA19:512h 25mDirectSTL21:16Tue, Apr 30|Washington D.C. - St. Louis|American AirlinesUS$79US$79
- DCA15:332h 38mDirectSTL17:11Thu, Apr 25|Washington D.C. - St. Louis|American AirlinesUS$80US$80
- DCA07:0028h 38m1 stopSTL10:38Wed, May 8|Washington D.C. - St. Louis|Frontier AirlinesUS$80US$80
- DCA14:192h 16mDirectSTL15:35Tue, May 21|Washington D.C. - St. Louis|American AirlinesUS$80US$80
- DCA06:005h 5m1 stopSTL10:05Wed, May 15|Washington D.C. - St. Louis|Delta Air LinesUS$80US$80
- WAS13:003h 5mDirectSTL14:00Thu, May 2|Washington D.C. - St. Louis|Frontier AirlinesFind More FlightsFind More Flights
Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
When is the cheapest time to book flights 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.
Cheapest 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 US$59
American Airlines
From US$71
Delta Air Lines
From US$80
Jetblue Airways
From US$84
United Airlines
From US$110
Sun Country Airlines
From US$138
Southwest Airlines
From US$156
Alaska Airlines
From US$316
ANA airlines
Find more flights and airlines
Alternative Routes from Washington D.C. to St. Louis
Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Washington D.C. to St. Louis.
- CheapestDCA07:009h 50m1 transferSTL15:50Ronald Reagan Washington National Airport - St. Louis Lambert International AirportTue, Apr 30Frontier AirlinesUS$59
- IAD06:006h 56m1 transferSTL11:56Dulles International Airport - St. Louis Lambert International AirportSat, Apr 27Delta Air LinesUS$89
- IAD06:006h 56m1 transferSTL11:56Dulles International Airport - St. Louis Lambert International AirportSat, Apr 27Delta Air LinesUS$89Find More Flights
Frequently Asked Questions
How to find a cheap flight from Washington D.C. to St. Louis
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Washington D.C. to St. Louis. Book your flights at the right time and save more.
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
Compare Flight Prices
Compare prices on travel agency and airline websites.
Look Out for Deals
Check airline and travel agency websites for latest flight deals
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com
Washington D.C. to St. Louis Flight Information
Cheapest nonstop flight price | $58 |
---|---|
Cheapest round-trip ticket price | $133 |
Off-season for travel | December |
Peak season for travel | October |
Flight distance | 1,139.76km |
Average flight time | 2 hours 26 minutes |
Popular airline | American Airlines |
Plan Your Trip Around St. Louis
More Travel Options
Popular Flights from Washington D.C.
- Flights from Washington D.C. to Bangkok
- Flights from Washington D.C. to Taipei
- Flights from Washington D.C. to Hong Kong
- Flights from Washington D.C. to Hyderabad
- Flights from Washington D.C. to Cairo
- Flights from Washington D.C. to London
- Flights from Washington D.C. to Beijing
- Flights from Washington D.C. to Los Angeles
- Flights from Washington D.C. to Manila
- Flights from Washington D.C. to Seoul
- Flights from Washington D.C. to Shanghai
- Flights from Dulles International Airport to Rajkot International Airport
- Flights from Ronald Reagan Washington National Airport to Suvarnabhumi Airport
- Flights from Dulles International Airport to Suvarnabhumi Airport
- Flights from Dulles International Airport to Don Mueang International Airport
- Flights from Ronald Reagan Washington National Airport to Don Mueang International Airport
- Flights from Washington D.C. to Dubai
- Flights from Dulles International Airport to Hail
- Flights from Dulles International Airport to Jinzhou
- Flights from Dulles International Airport to Colombo
- Flights from Dulles International Airport to Tacloban
- Flights from Dulles International Airport to Tekirdag
- Flights from Dulles International Airport to Karamay
- Flights from Washington D.C. to Fuzhou Changle International Airport
- Flights from Washington D.C. to HZG Airport
- Flights from Washington D.C. to Jiayuguan Airport
- Flights from Washington D.C. to Jining Da'an Airport
- Flights from Washington D.C. to Kunming Changshui International Airport
- Flights from Washington D.C. to Ganzhou Huangjin Airport
- Flights from Dulles International Airport to Taiwan Taoyuan International Airport
Recommended Hotels in St. Louis
- Hotels near Grace & Peace Fellowship
- Hotels near McAdams Peak
- Hotels near Aerie Store
- Hotels near Minturn Park
- Hotels near Oak Bridge City Church
- Hotels near O'Day Park
- Hotels near Luther Ely Smith Park
- Hotels near St. Louis Public Library - Julia Davis Library
- Hotels near Sioux Passage Park - Epstein Pavilion
- Hotels near Berean Seventh-Day Adventist Church
- Hotels near Saxquest
- Hotels near Lewis & Clark Boat House and Museum
- Hotels near Navel of Mother Earth
- Hotels near Troy Kiwanis Club Park
- Hotels near St Louis Wedding Chapel
- Hotels near Ridge Park
- Hotels near St. Pius V Catholic Church
- Hotels near Wenneman Park
- Hotels near Norman Seay Park
- Hotels near Tabernacle Memorial Church of God in Christ
- Hotels near Pelican Island Access
- Hotels near City Church Saint Louis
- Hotels near La Salle Baptist Church
- Hotels near Jaycee Sports Park
- Hotels near Target
- Hotels near Silver Lake Rest Stop
- Hotels near Rox-Arena
- Hotels near St. Francis de Sales Oratory
- Hotels near Oak Grove Baptist Church
- Hotels near O'Fallon Skate Park
Popular Flights to St. Louis
- Flights from Orlando to St. Louis
- Flights from Los Angeles to St. Louis
- Flights from New York to St. Louis
- Flights from Denver to St. Louis
- Flights from Las Vegas to St. Louis
- Flights from Seattle to St. Louis
- Flights from Bangkok to St. Louis
- Flights from Singapore to St. Louis
- Flights from Shanghai to St. Louis
- Flights from Taipei to St. Louis
- Flights from San Francisco to St. Louis
- Flights from Ho Chi Minh City to St. Louis
- Flights from Hong Kong International Airport to St. Louis
- Flights from Taiwan Taoyuan International Airport to St. Louis
- Flights from Narita International Airport to St. Louis
- Flights from Shanghai Pudong International Airport to St. Louis
- Flights from Ngurah Rai Airport to St. Louis
- Flights from Ninoy Aquino International Airport to St. Louis
- Flights from Giza Governorate to St. Louis Lambert International Airport
- Flights from Honolulu to St. Louis Lambert International Airport
- Flights from Los Angeles to St. Louis Lambert International Airport
- Flights from San Francisco to St. Louis Lambert International Airport
- Flights from Vancouver to St. Louis Lambert International Airport
- Flights from Auckland to St. Louis Lambert International Airport
- Flights from Orlando International Airport to St. Louis Lambert International Airport
- Flights from Orlando Sanford International Airport to St. Louis Lambert International Airport
- Flights from Ontario International Airport to St. Louis Lambert International Airport
- Flights from Los Angeles International Airport to St. Louis Lambert International Airport
- Flights from John F. Kennedy International Airport to St. Louis Lambert International Airport
- Flights from New York LaGuardia Airport to St. Louis Lambert International Airport
Recommended Routes
- Flights from Los Angeles to New York
- Flights from New York to Los Angeles
- Flights from San Francisco to Los Angeles
- Flights from San Francisco to Las Vegas
- Flights from Los Angeles to Las Vegas
- Flights from Los Angeles to Honolulu
- Flights from Las Vegas to San Francisco
- Flights from San Francisco to New York
- Flights from Las Vegas to Los Angeles
- Flights from Los Angeles to San Francisco
- Flights from New York to Orlando
- Flights from New York to San Francisco
- Flights from Ontario International Airport to Newark Liberty International Airport
- Flights from Los Angeles International Airport to New York LaGuardia Airport
- Flights from Ontario International Airport to New York LaGuardia Airport
- Flights from Ontario International Airport to Stewart Airport
- Flights from Los Angeles International Airport to Des Moines
- Flights from Los Angeles International Airport to New Orleans
- Flights from Los Angeles International Airport to Pullman
- Flights from Los Angeles International Airport to Bemidji
- Flights from Los Angeles International Airport to Hays
- Flights from Los Angeles International Airport to Provincetown
- Flights from Honolulu to Baltimore/Washington Thurgood Marshall International Airport
- Flights from Honolulu to General Edward Lawrence Logan International Airport
- Flights from Honolulu to Eugene Airport
- Flights from Honolulu to Gerald R Ford International Airport
- Flights from Honolulu to Birmingham-Shuttlesworth International Airport
- Flights from Honolulu to Harry Reid International Airport
- Flights from Los Angeles International Airport to John F. Kennedy International Airport
- Flights from Los Angeles International Airport to Newark Liberty International Airport
Payment Methods
Our Partners
Copyright © 2024 Trip.com Travel Singapore Pte. Ltd. All rights reserved
Site Operator: Trip.com Travel Singapore Pte. Ltd.
Site Operator: Trip.com Travel Singapore Pte. Ltd.