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

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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?

Users have found that leaving on a Saturday can be a cost-effective option. It’s possible to save up to 59% on your flight compared to booking on days when demand is much higher.

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 21 days in advance to save up to 26% 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 21 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 $229, or $301 for flights within the next 24 hours.

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

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, August can be a great choice for travel to New Haven. Flights to New Haven from St Louis in August are about $235 on average during August, but can be found for as low as $62.

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.

Cheap flights from St Louis to New Haven in May, June 2021

The best prices found for STL to HVN flights for May, June
16 Jun - 21 Jun
$337pp
STL
Lambert-St Louis
American Airlines
 
1 STOP
HVN
New Haven Tweed-New Haven
HVN
New Haven Tweed-New Haven
American Airlines
 
1 STOP
STL
Lambert-St Louis
16 Jun - 21 Jun
$340pp
STL
Lambert-St Louis
American Airlines
   
2 STOPS
HVN
New Haven Tweed-New Haven
HVN
New Haven Tweed-New Haven
American Airlines
 
1 STOP
STL
Lambert-St Louis
16 Jun - 21 Jun
$342pp
STL
Lambert-St Louis
American Airlines
   
2 STOPS
HVN
New Haven Tweed-New Haven
HVN
New Haven Tweed-New Haven
American Airlines
   
2 STOPS
STL
Lambert-St Louis

St Louis to New Haven 2021 flight deals

Cheap flights to New Haven from St Louis found for this year
6 Jul - 13 Jul
$336pp
STL
Lambert-St Louis
American Airlines
   
2 STOPS
HVN
New Haven Tweed-New Haven
HVN
New Haven Tweed-New Haven
American Airlines
 
1 STOP
STL
Lambert-St Louis
16 Jun - 21 Jun
$337pp
STL
Lambert-St Louis
American Airlines
 
1 STOP
HVN
New Haven Tweed-New Haven
HVN
New Haven Tweed-New Haven
American Airlines
 
1 STOP
STL
Lambert-St Louis
16 Jun - 21 Jun
$340pp
STL
Lambert-St Louis
American Airlines
   
2 STOPS
HVN
New Haven Tweed-New Haven
HVN
New Haven Tweed-New Haven
American Airlines
 
1 STOP
STL
Lambert-St Louis

Last minute flights from St Louis to New Haven

Late deals on round-trip flights to New Haven from St Louis, departing today and this week
20 May - 8 Jun
$373pp
STL
Lambert-St Louis
American Airlines
 
1 STOP
HVN
New Haven Tweed-New Haven
HVN
New Haven Tweed-New Haven
American Airlines
 
1 STOP
STL
Lambert-St Louis
21 May - 23 May
$377pp
STL
Lambert-St Louis
American Airlines
 
1 STOP
HVN
New Haven Tweed-New Haven
HVN
New Haven Tweed-New Haven
American Airlines
   
2 STOPS
STL
Lambert-St Louis
21 May - 23 May
$379pp
STL
Lambert-St Louis
American Airlines
   
2 STOPS
HVN
New Haven Tweed-New Haven
HVN
New Haven Tweed-New Haven
American Airlines
   
2 STOPS
STL
Lambert-St Louis

One-way flights to New Haven from St Louis

The cheapest one-way flights from St Louis to New Haven
12:02 pm - 6:12 pm
American Airlines
1 Stop
5h 10m
STL - HVN
American Airlines
2:31 am - 3:39 pm
American Airlines
1 Stop
12h 08m
STL - HVN
American Airlines
1:00 am - 2:02 pm
American Airlines
1 Stop
12h 02m
STL - HVN
American Airlines

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

Are flight prices decreasing from St Louis to New Haven due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both St Louis and New Haven for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

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.

Can I find flights from St Louis to New Haven for under $400 on Cheapflights?

Yes, there are multiple flights from St Louis to New Haven for under $400. The cheapest flight booked recently is on American Airlines for just $336, but on average you can expect to pay $380.

Are there nonstop flights from St Louis to New Haven for under $300 on Cheapflights?

There are no nonstop flights from St Louis to New Haven, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Are there last-minute flights available from St Louis to New Haven for under $400?

There are currently 9+ open flights from St Louis to New Haven within the next 7 days for less than $400.

Does it rain more in St Louis or New Haven?

The rainfall in St Louis is generally less than the rainfall in New Haven. This will continue over the next 18 days.

Is St Louis weather warmer or cooler than New Haven?

With an average temperature of 90 °F, peak weather can be found in July. As a traveler, expect to see changes in flight prices during that period. The temperatures in New Haven are colder than in St Louis.

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

There are many flights that can get you from St Louis to New Haven in 6h 52m. Fly via American Airlines or Linear Air Taxi to get the fastest option. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

What are the cheapest airlines flying from St Louis to New Haven round-trip?

Flying on American Airlines is currently your cheapest option to New Haven, with prices starting at $336. Another option worth looking into is Linear Air Taxi, starting at $19,289 round trip.

What are the cheapest airlines to fly from St Louis to New Haven one-way?

For one-way options, check prices for American Airlines. According to our data, you can fly for as low as $98.

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 May in New Haven
69.8 °F
Avg rainfall for May in New Haven
4.1 ″

Airports servicing St. Louis

Airports servicing New Haven

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