￥17,010 Cheap Flights from St. Louis (STL) to Newark Liberty Intl. Airport (EWR)

View ￥17,010 flight on Wed, Sep 3, 2025Opens in a new window

Popular airlines from St. Louis Lambert Intl. Airport (STL) to Newark Liberty Intl. Airport (EWR)

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Cheap Flights from St. Louis to Newark Liberty Intl. Airport (STL-EWR)

Prices were available within the past 7 days and start at ￥17,010 for one-way flights and ￥38,490 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sun, Jan 25 - Fri, Feb 6
STL
St. Louis
EWR
New York
￥38,490 Roundtrip, found 3 days ago
￥38,490
Roundtrip
found 3 days ago
Select Delta flight, departing Sun, Jan 25 from St. Louis to New York, returning Fri, Feb 6, priced at ￥38,490 found 3 days ago
United
Mon, Sep 1 - Tue, Sep 16
STL
St. Louis
EWR
New York
￥40,340 Roundtrip, found 3 days ago
￥40,340
Roundtrip
found 3 days ago
Select United flight, departing Mon, Sep 1 from St. Louis to New York, returning Tue, Sep 16, priced at ￥40,340 found 3 days ago
American Airlines
Fri, Dec 12 - Mon, Dec 15
STL
St. Louis
EWR
New York
￥40,530 Roundtrip, found 4 days ago
￥40,530
Roundtrip
found 4 days ago
Select American Airlines flight, departing Fri, Dec 12 from St. Louis to New York, returning Mon, Dec 15, priced at ￥40,530 found 4 days ago
American Airlines
Fri, Dec 12 - Mon, Dec 15
STL
St. Louis
EWR
New York
￥40,860 Roundtrip, found 4 days ago
￥40,860
Roundtrip
found 4 days ago
Select American Airlines flight, departing Fri, Dec 12 from St. Louis to New York, returning Mon, Dec 15, priced at ￥40,860 found 4 days ago
United
Tue, Dec 2 - Mon, Dec 22
STL
St. Louis
EWR
New York
￥41,780 Roundtrip, found 3 days ago
￥41,780
Roundtrip
found 3 days ago
Select United flight, departing Tue, Dec 2 from St. Louis to New York, returning Mon, Dec 22, priced at ￥41,780 found 3 days ago
United
Tue, Dec 9 - Fri, Dec 26
STL
St. Louis
EWR
New York
￥42,060 Roundtrip, found 3 days ago
￥42,060
Roundtrip
found 3 days ago
Select United flight, departing Tue, Dec 9 from St. Louis to New York, returning Fri, Dec 26, priced at ￥42,060 found 3 days ago
United
Mon, Sep 1 - Sat, Sep 20
STL
St. Louis
EWR
New York
￥42,380 Roundtrip, found 3 days ago
￥42,380
Roundtrip
found 3 days ago
Select United flight, departing Mon, Sep 1 from St. Louis to New York, returning Sat, Sep 20, priced at ￥42,380 found 3 days ago
Delta
Fri, Nov 14 - Tue, Nov 25
STL
St. Louis
EWR
New York
￥42,470 Roundtrip, found 3 days ago
￥42,470
Roundtrip
found 3 days ago
Select Delta flight, departing Fri, Nov 14 from St. Louis to New York, returning Tue, Nov 25, priced at ￥42,470 found 3 days ago
United
Tue, Dec 2 - Fri, Dec 19
STL
St. Louis
EWR
New York
￥43,500 Roundtrip, found 3 days ago
￥43,500
Roundtrip
found 3 days ago
Select United flight, departing Tue, Dec 2 from St. Louis to New York, returning Fri, Dec 19, priced at ￥43,500 found 3 days ago
United
Thu, Dec 18 - Fri, Jan 2
STL
St. Louis
EWR
New York
￥44,100 Roundtrip, found 3 days ago
￥44,100
Roundtrip
found 3 days ago
Select United flight, departing Thu, Dec 18 from St. Louis to New York, returning Fri, Jan 2, priced at ￥44,100 found 3 days ago

Find the cheapest month to fly from St. Louis (STL) to New York (EWR)

August is typically the cheapest month to fly

From ￥19,916 - ￥69,012 per traveler.

Graph displaying average flight prices per month

Flights from St. Louis (STL) to Newark Liberty Intl. Airport (EWR)
Origin airport
Lambert-St. Louis Intl.
Destination airport
Newark Liberty Intl. Airport
Roundtrip price
￥38,490
Distance
1391 km
Average flight time
3 hours 38 mins

St. Louis to Newark Liberty Intl. Airport Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from St. Louis to will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Newark Liberty Intl. Airport.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with STL to EWR flights that won’t make your bank account wince. Ready to temporarily leave behind St. Louis for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to EWR with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Frequently asked questions

How much is a flight from Lambert-St. Louis Intl. Airport (STL) to EWR?
Round-trip flights from St. Louis Lambert International Airport to Newark Airport start from ￥38,490. This price is based on fares quoted within the last 7 days on Expedia for flights departing within the next year — book now so you don't miss out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Lambert Field to Newark Airport?
This varies between airlines, as each has its own terms and conditions. Visit the Customer Service Portal, where you'll find easy instructions on how to cancel your flight online.
How do I find cheap flights from Lambert-St. Louis Intl. Airport (STL) to EWR that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for St. Louis Lambert International Airport to EWR flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from STL to EWR?
It only takes about 6 hours and 18 minutes to fly from STL to Liberty Intl. Airport (EWR). Put your seat back and get comfortable — but not too comfortable. You'll be in Newark in no time.
How far is the flight from STL to Newark Airport?
That new movie you've been wanting to see will have to wait — the flight distance between St. Louis Lambert International Airport (STL) and Liberty Intl. Airport (EWR) (EWR) is only 1,400 kilometers. The captain will be instructing you to put your seat upright for landing before you know it.
Which airlines fly direct from Lambert-St. Louis Intl. Airport (STL) to Liberty Intl. Airport (EWR)?
Operating 91 flights every month, United Airlines (UA) is a top choice when flying straight from Lambert-St. Louis Intl. Airport (STL) to Newark Airport.
Are Lambert-St. Louis Intl. Airport (STL) to Newark Airport flight tickets cheaper when they're purchased at the last minute?
Fares from Lambert Field to Newark Airport are available up to 12 months before departure on Expedia. And although you may occasionally nab a fantastic last-minute deal, it's not something you should count on. Also, booking your flights ahead of time means you'll have more options — and you can avoid landing the dreaded middle seat! We frequently update our fares to bring you the best bargains, so check back often for all the latest specials.

Explore a world of travel with Expedia

Newark Liberty Intl. Airport nearby Airports

New York

St. Louis to John F. Kennedy Intl.
￥27,870
St. Louis to LaGuardia
￥32,060
*Available to Expedia members.