Cheap flights from Richmond to St. Louis from $179
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Richmond to St. Louis departing on 6/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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How to get the cheapest flight ticket from Richmond to St. Louis
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to St. Louis?
In general, February is the cheapest month to fly from Richmond to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $346. The month of October is another great option to travel to St. Louis, with average flight prices from Richmond averaging around $346.
What is the cheapest day to depart on your flight to St. Louis?
The cheapest day to depart on your flight to St. Louis is on a Saturday when prices can be found for as low as $348. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $454. These prices are subject to change though, so be sure to set up a Price Alert for flights to St. Louis.
What is the cheapest time of day to depart on your flight to St. Louis?
Flying to St. Louis from Richmond in the evening is the least expensive time of day to depart. momondo users have found prices as low as $346 when looking at flights departing in the evening. In the afternoon is when there is more demand to fly to St. Louis, so prices are often more expensive at around $386 per ticket.
How far in advance should I book a flight to St. Louis?
You are more likely to see cheaper flights to St. Louis from Richmond when booking 19 weeks ahead of your departure date. In general, you can expect to find flights to St. Louis for around $381 when searching 19 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to St. Louis from Richmond for as low as $306 on momondo.
What is the cheapest airline that flies from Richmond Byrd Intl to Lambert-St Louis?
United Airlines is the most popular carrier operating from Richmond Byrd Intl to Lambert-St Louis
What airlines fly to St. Louis?
American Airlines, Southwest and Delta are the top three most popular airlines that fly to St. Louis from Richmond according to our data. American Airlines is the first choice among our users, with 44% of people opting to fly with this airline when traveling to St. Louis. Keep in mind that there are 6 different airlines that fly to St. Louis on a routine basis, so you have a few additional options to choose from.
When to book flights from Richmond to St. Louis
Cheap Richmond to St. Louis (RIC to STL) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Richmond to St. Louis
How far is Richmond Byrd Intl to Lambert-St Louis by plane?
The straight-line distance from Richmond Byrd Intl to Lambert-St Louis is 696.9 mi. In terms of flight time, this usually takes a little over 3h 50m.
When did momondo last update prices for flights from Richmond Byrd Intl Airport to Lambert-St Louis Airport?
Prices for flights from Richmond Byrd Intl Airport to Lambert-St Louis Airport are updated daily.
How many operators does momondo search for flights from Richmond Byrd Intl Airport to Lambert-St Louis Airport?
The number of operators available for flights from Richmond Byrd Intl Airport to Lambert-St Louis Airport is 4 as of May 2025.
How old do you have to be to fly from Richmond Byrd Intl Airport to Lambert-St Louis Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Richmond Byrd Intl Airport to Lambert-St Louis Airport.
What documentation or ID do you need to fly to Lambert-St Louis Airport?
The travel and health documents you'll need for your trip to Lambert-St Louis Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Lambert-St Louis Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Richmond to St. Louis?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Richmond to St. Louis is American Airlines (49% of total bookings). The next most popular airlines are Delta (38%), Southwest (10%), and Spirit Airlines (2%).
Best airlines flying from Richmond to St. Louis
Compare and see reviews for airlines that fly from Richmond to St. Louis with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $136 | Free Cancellation | Rating 6.3 7,963 reviews | |||
| PriceFrom $255 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $266 | Free Cancellation | Rating 8.0 7,934 reviews | |||
| PriceFrom $286 | Free Cancellation | Rating 8.0 4,294 reviews |
Traveling to a place near St. Louis?
Book flights to St. Louis if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Richmond to St. Louis?
Finding the right flight to St. Louis from Richmond is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to St. Louis quick and easy, saving you time and money.
Can I find flights from Richmond to St. Louis with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to St. Louis from Richmond with this policy.
How can momondo help me find flights from Richmond to St. Louis?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to St. Louis from Richmond.
I’m not ready to book a flight from Richmond to St. Louis right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Richmond to St. Louis now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to St. Louis and let you know when they change.