Cheap flights from St. Louis to New Haven (STL - HVN)

Know your dates, get live prices in seconds:

From
To
Depart
Return
Any month
Compare vs. Cheapflights |
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime

We work with more than 300 partners to bring you better travel deals

How to find the cheapest flight from
St. Louis (STL) to New Haven (HVN)

All the information you need to plan the best STL to HVN flight in 2021: compare St. Louis to New Haven flight prices with the expected peak season, weather and rainfall in New Haven.
What is the cheapest day to fly round-trip from St. Louis to New Haven?

Monday flights are found to be more expensive to fly from St. Louis to New Haven. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to New Haven.

When is the cheapest time to fly from St. Louis to New Haven (STL - HVN)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from St. Louis to New Haven as you normally would.

How far in advance should I book a flight from St. Louis to New Haven?

Travelers have found it’s best to book a flight 61 days in advance to save up to 90% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 61 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from St. Louis to New Haven 1-2 weeks in advance for as low as $367, or $534 for flights within the next 24 hours.

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

September can be a great time to fly to New Haven from St. Louis with a flight ticket averaging about $255. Cheapflights users have found deals in the month of September for as cheap as $147. The most expensive prices can be found in the month of March.

One-way flights to Tweed-New Haven from St. Louis

The cheapest one-way flights from St. Louis to New Haven
12:15 pm - 2:04 pm
Linear Air Taxi
2 Stops
24h 49m
STL - HVN
Linear Air Taxi
$7,910
Travelgenio

Related info for your journey

Useful info, stats and facts about <span class="emphasized">St. Louis</span> to <span class="emphasized">New Haven</span> flights.

Flight FAQs

From St. Louis to New Haven

Which airlines flying from Lambert-St Louis to New Haven Tweed-New Haven have flexible changes due to COVID-19?

One of the carriers operating flights from Lambert-St Louis to New Haven Tweed-New Haven that may be offering flexible change policies is American Airlines. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

What are the cheapest flights from St. Louis to New Haven?

On average you can expect to pay $318 for a flight from St. Louis to New Haven. The cheapest flight overall is $120 while the most popular route, (Lambert-St Louis - New Haven Tweed-New Haven) is currently priced at $4,568.

COVID Restrictions

View COVID Travel Restrictions for New Haven, CT

Do I need a COVID test to fly to New Haven from St. Louis?

Information is based on travel restrictions for travel to New Haven Tweed-New Haven within the United States

Most visitors from Lambert-St Louis need to provide a negative COVID-19 test result and/or quarantine to enter New Haven Tweed-New Haven.

COVID-19 testing requirements
Visitors from Lambert-St Louis must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to New Haven Tweed-New Haven.

Quarantine requirements
Visitors from Lambert-St Louis are not required to quarantine after entering New Haven Tweed-New Haven.

Do I need a test to fly back to St. Louis from New Haven?

Returning to Lambert-St Louis from New Haven Tweed-New Haven

COVID-19 testing requirements
Visitors from New Haven Tweed-New Haven must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Lambert-St Louis.

Quarantine requirements
Visitors from New Haven Tweed-New Haven are not required to quarantine after entering Lambert-St Louis.

Hide COVID Travel Restrictions for New Haven, CT

Alternative routes for St. Louis to New Haven

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for New Haven

Things to know before you go - useful duration and weather info for your trip from St. Louis to New Haven.
Average temperature for October in New Haven
66.2 °F
Avg rainfall for October in New Haven
3.6 ″

Airports servicing St. Louis

Airports servicing New Haven

Home North America USA Connecticut New Haven Cheap flights from St. Louis to New Haven