STL - HVN

$310 Find Cheap Flights from St. Louis to New Haven - Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 25% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest round-trip
$310
Typical prices: $380-$474
Multiple Airlines
Sun 11/11Sun 11/18
STL - HVN • 2 stops
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to New Haven!

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

 

Cheap flights from St. Louis to New Haven with top airlines, updated regularly. Compare round-trip, one-way, direct and last-minute deals.

Wed, Nov 11 - Wed, Nov 18
Multiple Airlines Logo
6:34 pm - 10:29 pmSTL  Lambert-St Louis-HVN Tweed-New Haven
26h 55m2 stops Atlanta Hartsfield-Jackson Chicago O'Hare Intl
Multiple Airlines Logo
5:45 pm - 6:39 pmHVN  Tweed-New Haven-STL Lambert-St Louis
25h 54m2 stops Raleigh-Durham Atlanta Hartsfield-Jackson
$310Multiple Airlines
Wed, Nov 11 - Wed, Nov 18
Multiple Airlines Logo
6:34 pm - 5:44 pmSTL  Lambert-St Louis-HVN Tweed-New Haven
22h 10m3 stops Atlanta Hartsfield-Jackson Fort Lauderdale Raleigh-Durham
Multiple Airlines Logo
5:45 pm - 6:39 pmHVN  Tweed-New Haven-STL Lambert-St Louis
25h 54m2 stops Raleigh-Durham Atlanta Hartsfield-Jackson
$314Multiple Airlines
Wed, Nov 11 - Wed, Nov 18
Multiple Airlines Logo
6:34 pm - 5:44 pmSTL  Lambert-St Louis-HVN Tweed-New Haven
22h 10m3 stops Atlanta Hartsfield-Jackson Fort Lauderdale Raleigh-Durham
Multiple Airlines Logo
5:45 pm - 6:39 pmHVN  Tweed-New Haven-STL Lambert-St Louis
25h 54m3 stops Raleigh-Durham Orlando Atlanta Hartsfield-Jackson
$341Multiple Airlines
Wed, Nov 11 - Wed, Nov 18
Multiple Airlines Logo
6:34 pm - 2:28 pmSTL  Lambert-St Louis-HVN Tweed-New Haven
18h 54m1 stop Atlanta Hartsfield-Jackson
Multiple Airlines Logo
2:00 pm - 10:45 amHVN  Tweed-New Haven-STL Lambert-St Louis
21h 45m2 stops Atlanta Hartsfield-Jackson Denver Intl
$348Multiple Airlines
Fri, Oct 30 - Sun, Nov 1
Multiple Airlines Logo
7:59 pm - 9:44 pmSTL  Lambert-St Louis-HVN Tweed-New Haven
24h 45m2 stops Denver Intl Orlando
Multiple Airlines Logo
7:00 pm - 5:40 pmHVN  Tweed-New Haven-STL Lambert-St Louis
23h 40m2 stops Baltimore/Washington Atlanta Hartsfield-Jackson
$471Multiple Airlines
Fri, Oct 30 - Sun, Nov 1
Multiple Airlines Logo
12:14 pm - 9:44 pmSTL  Lambert-St Louis-HVN Tweed-New Haven
32h 30m3 stops Dallas/Fort Worth Atlanta Hartsfield-Jackson Orlando
Multiple Airlines Logo
7:00 pm - 5:40 pmHVN  Tweed-New Haven-STL Lambert-St Louis
23h 40m2 stops Baltimore/Washington Atlanta Hartsfield-Jackson
$480Multiple Airlines
Fri, Oct 30 - Sun, Nov 1
Multiple Airlines Logo
1:28 pm - 9:44 pmSTL  Lambert-St Louis-HVN Tweed-New Haven
31h 16m3 stops Las Vegas Harry Reid Intl Atlanta Hartsfield-Jackson Orlando
Multiple Airlines Logo
7:00 pm - 11:16 pmHVN  Tweed-New Haven-STL Lambert-St Louis
29h 16m3 stops Baltimore/Washington Atlanta Hartsfield-Jackson Orlando
$544Multiple Airlines
Sun, Oct 25 - Thu, Oct 29
Multiple Airlines Logo
4:30 pm - 10:59 pmSTL  Lambert-St Louis-HVN Tweed-New Haven
29h 29m3 stops Orlando Atlanta Hartsfield-Jackson Jacksonville
Multiple Airlines Logo
1:15 pm - 5:40 pmHVN  Tweed-New Haven-STL Lambert-St Louis
29h 25m3 stops Raleigh-Durham Orlando Atlanta Hartsfield-Jackson
$549Multiple Airlines
Sun, Oct 25 - Thu, Oct 29
Multiple Airlines Logo
4:30 pm - 10:59 pmSTL  Lambert-St Louis-HVN Tweed-New Haven
29h 29m3 stops Orlando Atlanta Hartsfield-Jackson Jacksonville
Multiple Airlines Logo
7:00 pm - 5:40 pmHVN  Tweed-New Haven-STL Lambert-St Louis
23h 40m2 stops Baltimore/Washington Atlanta Hartsfield-Jackson
$568Multiple Airlines
Wed, Oct 28 - Sun, Nov 1
Multiple Airlines Logo
4:18 pm - 5:14 pmSTL  Lambert-St Louis-HVN Tweed-New Haven
23h 56m3 stops Denver Intl Atlanta Hartsfield-Jackson Raleigh-Durham
Multiple Airlines Logo
5:15 pm - 7:14 pmHVN  Tweed-New Haven-STL Lambert-St Louis
26h 59m2 stops Chicago O'Hare Intl Denver Intl
$578Multiple Airlines

Price, demand and travel trends for St. Louis to New Haven flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

What is the cheapest layover airport when flying from St. Louis to New Haven?

Flights via Orlando (MCO) offer the most affordable fares, with an average round-trip price of $380. Based on KAYAK data over the past 3 months.

When flying from St. Louis to New Haven which airport offers the shortest layover?

Orlando (MCO) had the shortest average connection time for St. Louis to New Haven layovers at 15h 40m over the past 3 months.

Find deals

Key details for St. Louis to New Haven flights

Cheapest flight

$310
Round-trip flight from St. Louis to New Haven

When to book flights from St. Louis to New Haven

Are your dates flexible? Find out the best times to travel from St. Louis to New Haven based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your St. Louis to New Haven flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • Do I need a passport to fly from St. Louis to New Haven?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • Have flight prices from St. Louis to New Haven changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $310 to $1,042. That means the highest observed fare was about 3x higher than the lowest one.

  • Which airports can I use when flying from St. Louis to New Haven?

    Flights from St. Louis to New Haven usually depart from Lambert-St Louis (STL) and arrive at Tweed-New Haven (HVN).

  • Which airports do connecting flights from St. Louis to New Haven pass through?

    Most connecting flights from St. Louis to New Haven pass through Orlando (MCO), which handles 100% of one-stop traffic on this route.

  • Can I save money by using flexible dates for flights from St. Louis to New Haven?

    Yes. Flexible dates can save you up to 20% on flights from St. Louis to New Haven. Friday is the cheapest departure day at $380 round-trip on average, while Thursday is the most expensive at $474, a difference of $94.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What is the time difference between St. Louis and New Haven?

    New Haven is 1 hour ahead of St. Louis (Eastern Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in New Haven?

    Some of the most popular sights in New Haven are Shubert Theater, Yale Repertory Theater and Yale University Art Gallery. These are among the most viewed places in New Haven on KAYAK.

Your guide to booking St. Louis to New Haven flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Friday departure and avoid flying on Thursday. On this route, Friday flights average $380, about $94 less than Thursday fares (20% savings) based on the last 12 months.

More options for your flight from St. Louis to New Haven

Complete your trip to New Haven with a hotel stay or car rental

Car rentals in New Haven
Hotels in New Haven
Vacations in New Haven