$111 Cheap United flights from Newark Liberty Intl. Airport to St. Louis (EWR to STL)

Find The Best Day To Fly from Newark Liberty Intl. Airport to St. Louis

Amazing United EWR to STL Flight Deals

The cheapest flights to Lambert-St. Louis Intl. found within the past 7 days were $221 round trip and $111 one way. Prices and availability subject to change. Additional terms may apply.

Sat, Sep 13 - Wed, Sep 17
EWR
New York
STL
St. Louis
$221 Roundtrip, found 14 hours ago
$221
Roundtrip
found 14 hours ago
Select United flight, departing Sat, Sep 13 from New York to St. Louis, returning Wed, Sep 17, priced at $221 found 14 hours ago
Tue, Jun 17 - Sat, Jun 21
EWR
New York
STL
St. Louis
$225 Roundtrip, found 13 hours ago
$225
Roundtrip
found 13 hours ago
Select United flight, departing Tue, Jun 17 from New York to St. Louis, returning Sat, Jun 21, priced at $225 found 13 hours ago
Sun, Jul 6 - Sat, Jul 12
EWR
New York
STL
St. Louis
$231 Roundtrip, found 6 hours ago
$231
Roundtrip
found 6 hours ago
Select United flight, departing Sun, Jul 6 from New York to St. Louis, returning Sat, Jul 12, priced at $231 found 6 hours ago
Sat, Sep 13 - Wed, Sep 17
EWR
New York
STL
St. Louis
$232 Roundtrip, found 14 hours ago
$232
Roundtrip
found 14 hours ago
Select United flight, departing Sat, Sep 13 from New York to St. Louis, returning Wed, Sep 17, priced at $232 found 14 hours ago
Sun, Jul 6 - Sat, Jul 12
EWR
New York
STL
St. Louis
$240 Roundtrip, found 6 hours ago
$240
Roundtrip
found 6 hours ago
Select United flight, departing Sun, Jul 6 from New York to St. Louis, returning Sat, Jul 12, priced at $240 found 6 hours ago
Wed, May 21 - Sun, May 25
EWR
New York
STL
St. Louis
$241 Roundtrip, found 6 days ago
$241
Roundtrip
found 6 days ago
Select United flight, departing Wed, May 21 from New York to St. Louis, returning Sun, May 25, priced at $241 found 6 days ago

Frequently asked questions

Can I catch a flight from Liberty Intl. Airport (EWR) to St. Louis Lambert International Airport right now?
It’s wise to know about any travel advice reports and quarantine requirements in place in your destination city. Ensure you check out our Covid-19 Travel Advisor for up-to-date info on booking a flight to Lambert Field.
What terminal is United Airlines at Newark Airport?
At Liberty Intl. Airport (EWR), United Airlines flights to Lambert Field typically set off from terminal C. Like to know which terminal you’ll be hopping off the plane at? It’ll likely be terminal 1.
Are there United Airlines non-stop flights from EWR to STL?
If you’re traveling from Liberty Intl. Airport (EWR) to STL and want to fly nonstop, United Airlines has got you covered. Book your flight now and you’ll be arriving at your destination in no time at all.
How long is a United Airlines flight from EWR to STL?
Just 3 hours and 32 minutes is about how long you’ll be in your seat for if you’re traveling with United Airlines from EWR to STL. That’ll allow you just enough time to read a few chapters of your favorite novel or shut your eyes for a bit.
What type of aircraft does United Airlines fly from EWR to STL?
United Airlines often operates the Canadair (Bombardier) Regional Jet 550 or the Airbus A319 between EWR and STL.
How many direct and indirect flights does United Airlines fly from EWR to STL?
If you need to lock in a jaunt from EWR to STL, you can choose from approximately 5 United Airlines flights every day.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to Lambert Field, please visit our Customer Service Portal.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Discover our best United flight from Newark Liberty Intl. Airport EWR to St. Louis STL 

To find the best deals on flights to Newark Liberty Intl. Airport from St. Louis with United, just enter your travel dates, filter by United, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.  

 

Return flights from Newark Liberty Intl. Airport EWR to St. Louis STL with United 

If you’re planning a round trip, booking return flights with United is usually the most cost-effective option. With airfares ranging from $221 to $241, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way United flights from Newark Liberty Intl. Airport EWR to St. Louis STL 

A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way United flight from Newark Liberty Intl. Airport to St. Louis costs from $111. Prices and availability subject to change. Additional terms may apply. 

 

The easy way to find cheap flights to St. Louis STL from  Newark Liberty Intl. Airport EWR with United 

To find a cheap United flight from Newark Liberty Intl. Airport EWR to St. Louis STL, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference. 

 

How to find our best airfare deals on United flights from Newark Liberty Intl. Airport EWR to St. Louis STL 

If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as September, or if you book a flight with a stopover. 

 

Find nonstop flights from Newark Liberty Intl. Airport EWR to St. Louis STL with United 

If you’re keen to be on St. Louis soil fast, don’t waste time with a stopover—filter your search results to show direct United flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it. 

 

Flexible airline tickets for United flights from Newark Liberty Intl. Airport EWR to St. Louis STL 

Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.  

 

There are a lot of reasons to book your flights to St. Louis STL from  Newark Liberty Intl. Airport EWR with United on Travelocity 

At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.

United Airports
Hop on a(n) United flight today by flying to many destinations out of these domestic and international airports:
Airport code
Country
Airport name
Number of flights
ORDUSAO'Hare Intl.227
DENUSADenver Intl.226
IAHUSAGeorge Bush Intercontinental136
IADUSAWashington Dulles Intl.100
SFOUSASan Francisco Intl.64
LAXUSALos Angeles Intl.23
EWRUSALiberty Intl.20
FRADEUFrankfurt Intl.19
NRTJPNNarita Intl.19
PEKCHNCapital Intl.16

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