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The cheapest flights from Washington to St. Louis
Showing times and prices for Dec 10
Cheapest
$94
Average
$113
The best way to find a cheap flight ticket from Washington to St. Louis is to book your journey as far in advance as possible and to avoid traveling at rush hour.
07:50PM1h40
Ronald Reagan National Airport09:30PMSt. Louis Lambert International Airport
$941One-way
0 transfers
06:40AM1h37
Ronald Reagan National Airport08:17AMSt. Louis Lambert International Airport
$1031One-way
0 transfers
07:45PM4h12
Ronald Reagan National Airport11:57PMSt. Louis Lambert International Airport
$1191One-way
1 transfer
05:00AM3h36
Ronald Reagan National Airport08:36AMSt. Louis Lambert International Airport
$1191One-way
1 transfer
05:28PM6h29
Ronald Reagan National Airport11:57PMSt. Louis Lambert International Airport
$1281One-way
1 transfer
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Overview: Washington, DC to St. Louis, MO flight
 Distance | 707 miles (1140 km) |
|---|---|
 Average flight duration | 4 h 31 min |
 Average plane ticket price | $107 (€93) |
 Direct flight | No |
 Airlines | Republic Airlines |
Flights from Washington, DC to St. Louis, MO cover the 707 miles (1140 km) long route taking on average 4 h 31 min with our travel partners like Republic Airlines. There are direct flight services available. You can get the cheapest plane tickets for this journey for as low as $92 (€81), but the average price of plane tickets is $107 (€93).
FAQs: Washington to St. Louis Flight
FAQs: Take a flight from Washington to St. Louis hassle-free. Whether you want fast, cheap or something entirely different, our travel experts have collected everything you need to know so you can find the best option from Washington to St. Louis.
Cheap plane tickets from Washington, DC to St. Louis, MO can start from as little as $92 (€81) when you book in advance. The average flight ticket price for Washington, DC to St. Louis, MO is $107 (€93); however, prices vary depending on the time of day and class and they tend to be more expensive on the day.
On average the Washington, DC to St. Louis, MO flight time is 4 h 31 min covering the 707 mile (1140 km) long trip, but the journey time can vary depending on specific dates or if traveling on weekends and holidays.
The first flight from Washington, DC to St. Louis, MO leaves at 10: 00 AM. Plan your trip with the Journey Planner from Omio.
The last flight from Washington, DC to St. Louis, MO leaves at 11: 47 PM.
For the journey from Washington, DC to St. Louis, MO you can take a flight with Republic Airlines. Be sure to check out all possible airlines that offer services to St. Louis, MO from Washington, DC on Omio to compare what amenities they may have.
The cheapest month for a flight from Washington, DC to St. Louis, MO is June.
It's helpful to compare your options as there are 3 ways to travel from Washington, DC to St. Louis, MO including taking a bus, flight or train.
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