Cheap flights from Trenton to Saint Louis

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Cheap Trenton - Saint Louis flight offers

Find cheap flight tickets and last-minute flight deals from Trenton to Saint Louis

Frontier Airlines
Wed, 08/05 (TTN) Trenton Mercer -> (STL) Saint Louis
Frontier Airlines
Sat, 08/15 (STL) Saint Louis -> (TTN) Trenton Mercer
Price found 6 days ago
from $107
Frontier Airlines
Wed, 08/05 (TTN) Trenton Mercer -> (STL) Saint Louis
Frontier Airlines
Mon, 08/17 (STL) Saint Louis -> (TTN) Trenton Mercer
Price found 6 days ago
from $107
Frontier Airlines
Fri, 08/07 (TTN) Trenton Mercer -> (STL) Saint Louis
Frontier Airlines
Sat, 08/15 (STL) Saint Louis -> (TTN) Trenton Mercer
Price found 6 days ago
from $121
Frontier Airlines
Fri, 08/07 (TTN) Trenton Mercer -> (STL) Saint Louis
Frontier Airlines
Mon, 08/17 (STL) Saint Louis -> (TTN) Trenton Mercer
Price found 6 days ago
from $121
Frontier Airlines
Sat, 08/08 (TTN) Trenton Mercer -> (STL) Saint Louis
Frontier Airlines
Sat, 08/15 (STL) Saint Louis -> (TTN) Trenton Mercer
Price found 6 days ago
from $136
Frontier Airlines
Sat, 08/08 (TTN) Trenton Mercer -> (STL) Saint Louis
Frontier Airlines
Mon, 08/17 (STL) Saint Louis -> (TTN) Trenton Mercer
Price found 6 days ago
from $136
Frontier Airlines
Sun, 08/09 (TTN) Trenton Mercer -> (STL) Saint Louis
Frontier Airlines
Sat, 08/15 (STL) Saint Louis -> (TTN) Trenton Mercer
Price found 6 days ago
from $148
American Airlines
Fri, 08/07 (TTN) Trenton Mercer -> (STL) Saint Louis
American Airlines
Sun, 08/16 (STL) Saint Louis -> (TTN) Trenton Mercer
Price found 6 days ago
from $166
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Top airlines on the route Trenton - Saint Louis

Airlines providing flights to Saint Louis from Trenton

American Airlines
American Airlines
Frontier Airlines
Frontier Airlines

Is it worth flying from Trenton to Saint Louis?

It depends. Prices for flights from Trenton Mercer to Saint Louis fluctuate based on several factors.

Pick a travel date to see today’s available fares.

Travel agencies and airlines sometimes offer promotional prices on certain routes — it’s worth checking regularly. Also, many travelers look for weekend flights, so booking in advance is recommended.

Flights between Trenton Mercer and Saint Louis: which airports can you choose?

The distance between Trenton Mercer and Saint Louis is about 835 mi. Checking alternative airports can help lower the total cost of your trip.

  • Airports in Trenton Mercer: The only active airport in Trenton Mercer is Trenton Mercer.
  • Airports in Saint Louis: Currently, the only available airport in Saint Louis is Saint Louis - Lambert.

Choosing airports with fast connections to the city center can cut down total travel time. You can compare all flights from Trenton Mercer airports to find the best option.

Flights from Trenton Mercer to Saint Louis - Lambert

Plan your journey from Trenton to Saint Louis with ease

Use Jetcost to tailor your search — direct or connecting flights, round-trip or one-way, filtered by airline, price, travel time, or agency.

Other popular destinations

Exploring options in United States? These cities are trending: Atlanta, Los Angeles, Miami, New York City, Orlando.

Flight availability can change quickly — refresh the results if you’ve been away from the page for a while.
Frequently Asked Questions

Frequently asked questions about flights from Trenton to Saint Louis.

How much does an airline ticket from Trenton to Saint Louis cost?

Flight prices can vary a lot depending on the period and destination. At the moment, this information is not available for flights from Trenton to Saint Louis.

How far is Trenton Mercer from Saint Louis?

Trenton Mercer is about 835 mi from Saint Louis.

What are the airports in Saint Louis?

Saint Louis has one airport: Saint Louis - Lambert.

What are the airports in Trenton Mercer?

Trenton Mercer has one airport: Trenton Mercer.

What are the most popular cities in United States?

The most popular cities in United States according to our users' searches are: Atlanta, Los Angeles, Miami, New York City, Orlando.

When should I book a flight from Trenton Mercer to Saint Louis?

The best time to book a flight from Trenton Mercer to Saint Louis is 1 month in advance, while the worst time is 1 week in advance.

What is the cheapest month to fly from Trenton Mercer to Saint Louis?

This information is not available at the moment.

What is the most expensive month to fly from Trenton Mercer to Saint Louis?

This information is not available at the moment.

What is the best day of the week to fly from Trenton Mercer to Saint Louis?

This information is not available at the moment.