Cheap flights from St Louis to New York from $149 STL → EWR, LGA

Found recently, and the cheapest we hold

It is also the cheapest return we hold, of any age.

What have prices looked like?

Over 49 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $145 to $360.

Those were the prices on those days, not today's.

Could nearby dates be cheaper?

We hold no other 5-night return fares leaving within 3 days of 9 Dec to compare.

Every date we hold

10 fares on 9 departure dates

Which month looks cheapest?

December 2026 is the cheapest month — from $238.

Found recently, and the cheapest we hold

What have prices looked like?

Over 47 days, 24 Sept to 11 Nov, the cheapest one-way we saw each day was $94 to $205.

Those were the prices on those days, not today's.

Could nearby dates be cheaper?

No. We hold one-way fares on 1 other departure date within 3 days of 21 Dec, and it is not cheaper.

Every date we hold

7 fares on 7 departure dates

Which month looks cheapest?

December 2026 is the cheapest month — from $111.

Return

Fares 14 to 29 days before departure were typically 31% lower than 0 to 6 days before departure.

From the cheapest return each day between 24 Sept and 11 Nov (49 days), grouped by how many days ahead the flight left; one adult in economy.

Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.

Prices reflect recent searches — current fares may differ.

One-way

Fares 14 to 29 days before departure were typically 37% lower than 0 to 6 days before departure.

From the cheapest one-way each day between 24 Sept and 11 Nov (47 days), grouped by how many days ahead the flight left; one adult in economy.

Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.

Prices reflect recent searches — current fares may differ.

How much is a return flight from St Louis to New York?

The cheapest return found recently is $238 with Frontier Airlines, 9 Dec to 14 Dec, found 2 days ago. The cheapest return fare on each of 9 departure dates is usually $292 to $394.

How much is a one-way flight from St Louis to New York?

The cheapest one-way found recently is $149 with Frontier Airlines, 21 Dec, found 2 days ago. The cheapest one-way we hold, of any age, is $111 with Frontier Airlines, 9 Dec, found 3 days ago. The cheapest one-way fare on each of 7 departure dates is usually $150 to $187.

What is the cheapest month to fly from St Louis to New York?

December 2026 is the cheapest month for a return, from $238, 9 Dec to 14 Dec, found 2 days ago. It is the cheapest month for a one-way too, from $111, 9 Dec, found 3 days ago.

How far ahead should I book a flight from St Louis to New York?

In 49 days of prices between 24 Sept and 11 Nov, return fares 14 to 29 days before departure were typically 31% lower than 0 to 6 days before departure. In 47 days of prices between 24 Sept and 11 Nov, one-way fares 14 to 29 days before departure were typically 37% lower than 0 to 6 days before departure.

Is there a direct flight from St Louis to New York?

Yes, the cheapest nonstop return found recently is $437 with American Airlines, 26 Dec to 30 Dec, found 4 days ago. The cheapest nonstop one-way found recently is $157 with American Airlines, 22 Dec, found 2 days ago.

How long is the flight from St Louis to New York?

The cheapest nonstop one-way found recently, with American Airlines on 22 Dec, takes 2 h 25 min from Lambert-St. Louis International Airport (STL) to LaGuardia Airport (LGA). The cheapest one-way found recently, with Frontier Airlines on 21 Dec, takes 27 h 55 min with 1 stop.

Which airlines have the cheapest flights from St Louis to New York?

Between 14 Nov and 8 Mar 2027, Frontier Airlines has the cheapest return on 6 of the 9 departure dates we hold, American Airlines on 2 and Southwest Airlines on 1. Between 18 Nov and 22 Dec, Frontier Airlines has the cheapest one-way on 4 of the 7 departure dates we hold, American Airlines on 2 and Southwest Airlines on 1.