€77 Cheap Flights Newark Liberty Intl. Airport to St. Louis (EWR-STL)

View €77 flight on Sat, 6 Sep 2025Opens in a new window

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

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 15% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

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

Prices were available within the past 7 days and start at €77 for one-way flights and €167 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, 20 Sep - Mon, 22 Sep
EWR
New York
STL
St. Louis
€167 Return, found 2 days ago
€167
Return
found 2 days ago
Select Delta flight, departing Sat, 20 Sep from New York to St. Louis, returning Mon, 22 Sep, priced at €167 found 2 days ago
United
Sat, 20 Sep - Mon, 22 Sep
EWR
New York
STL
St. Louis
€189 Return, found 2 days ago
€189
Return
found 2 days ago
Select United flight, departing Sat, 20 Sep from New York to St. Louis, returning Mon, 22 Sep, priced at €189 found 2 days ago
Delta
Sat, 20 Sep - Mon, 22 Sep
EWR
New York
STL
St. Louis
€191 Return, found 2 days ago
€191
Return
found 2 days ago
Select Delta flight, departing Sat, 20 Sep from New York to St. Louis, returning Mon, 22 Sep, priced at €191 found 2 days ago
American Airlines
Sat, 6 Sep - Mon, 8 Sep
EWR
New York
STL
St. Louis
€197 Return, found 4 days ago
€197
Return
found 4 days ago
Select American Airlines flight, departing Sat, 6 Sep from New York to St. Louis, returning Mon, 8 Sep, priced at €197 found 4 days ago
Delta
Sat, 20 Sep - Mon, 22 Sep
EWR
New York
STL
St. Louis
€203 Return, found 2 days ago
€203
Return
found 2 days ago
Select Delta flight, departing Sat, 20 Sep from New York to St. Louis, returning Mon, 22 Sep, priced at €203 found 2 days ago
United
Sat, 20 Sep - Mon, 22 Sep
EWR
New York
STL
St. Louis
€211 Return, found 2 days ago
€211
Return
found 2 days ago
Select United flight, departing Sat, 20 Sep from New York to St. Louis, returning Mon, 22 Sep, priced at €211 found 2 days ago
United
Sat, 20 Sep - Mon, 22 Sep
EWR
New York
STL
St. Louis
€212 Return, found 2 days ago
€212
Return
found 2 days ago
Select United flight, departing Sat, 20 Sep from New York to St. Louis, returning Mon, 22 Sep, priced at €212 found 2 days ago
United
Sat, 20 Sep - Mon, 22 Sep
EWR
New York
STL
St. Louis
€219 Return, found 2 days ago
€219
Return
found 2 days ago
Select United flight, departing Sat, 20 Sep from New York to St. Louis, returning Mon, 22 Sep, priced at €219 found 2 days ago
Delta
Sat, 20 Sep - Mon, 22 Sep
EWR
New York
STL
St. Louis
€223 Return, found 2 days ago
€223
Return
found 2 days ago
Select Delta flight, departing Sat, 20 Sep from New York to St. Louis, returning Mon, 22 Sep, priced at €223 found 2 days ago
Delta
Sat, 6 Sep - Mon, 8 Sep
EWR
New York
STL
St. Louis
€225 Return, found 4 days ago
€225
Return
found 4 days ago
Select Delta flight, departing Sat, 6 Sep from New York to St. Louis, returning Mon, 8 Sep, priced at €225 found 4 days ago

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

September is typically the cheapest month to fly

From €116 - €191 per traveller.

Graph displaying average flight prices per month

Newark Liberty Intl. Airport to St. Louis route information
Origin airport
Newark Liberty Intl. Airport
Destination airport
Lambert-St. Louis Intl.
Airlines serving
American Airlines, Delta, United
Return price
€167
Distance
1391 km
Average flight time
1 hour 53 mins

Perfect flights from Newark Liberty Intl. Airport to St. Louis

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Newark Liberty Intl. Airport to St. Louis. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of St. Louis, surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Newark Liberty Intl. Airport to Lambert-St. Louis Intl. ticket options cater to your travel preferences, with incredible one-way fares from €77 and roundtrip prices from €167. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Lambert-St. Louis Intl. and explore St. Louis and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your EWR to STL travel arrangements today and embark on the journey of a lifetime in St. Louis.

Frequently asked questions

How much is a flight from Newark Airport to Lambert-St. Louis Intl. Airport (STL)?
Pack your bags, because round-trip journeys between Newark Airport and St. Louis Lambert International Airport start from €167. That's based on fares listed within the last 7 days on Expedia for flights departing within the next year. Prices can rise quickly, so book today to get the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from EWR to Lambert-St. Louis Intl. Airport (STL)?
We understand that things come up unexpectedly, so we've made it as easy as possible for you to cancel your flight online. Just head to the Customer Service Portal and follow the instructions.
How do I find cheap flights from Newark Airport to STL 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 Newark Airport to STL flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Newark Airport to St. Louis Lambert International Airport?
That movie you've been desperate to see will have to wait — the flight distance between EWR and Lambert Field is only 1,400 kilometres. The captain will be instructing you to buckle up for landing before you know it.
Which airlines fly direct from Newark Airport to St. Louis Lambert International Airport?
If you'd like to fly straight from Newark Airport to Lambert Field, United Airlines (UA) is a top option. It operates 126 flights each month between Newark and St. Louis.
Are Liberty Intl. Airport (EWR) to Lambert-St. Louis Intl. Airport (STL) flight tickets cheaper when they're purchased at the last minute?
Last-minute planners can sometimes score a bargain, with some super cheap airfares from Newark Airport to Lambert-St. Louis Intl. Airport (STL) showing up a few weeks prior to the departure date. If you'd rather book ahead of time, Expedia compares and updates the best flight deals continuously — as early as a year in advance in some cases. It does depend on the carrier though, as not all airlines release prices that far in advance.

Explore a world of travel with Expedia

*Available to Expedia members.