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Cheap flights from St. Louis to New Haven (STL - HVN) from $135

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/16. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
STL — HVN
Mai 7 — Mai 141
From?
To?
Di 5/7
Di 5/14
1 adult, Economy
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Cheap flight deals from St. Louis to New Haven

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to New Haven (HVN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated Mai 2, 2024.

Round-trip from

$214

One-way from

$135
From Lambert-St Louis to Tweed-New Haven
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One-way flight from Lambert-St Louis to Tweed-New Haven
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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 39 days in advance to save up to 114% 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 39 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 $279, or $560 for flights within the next 24 hours.

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

February can be a great time to fly to New Haven from St. Louis with a flight ticket averaging about $292. Cheapflights users have found deals in the month of February for as cheap as $114. The most expensive prices can be found in the month of June.

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 St. Louis to New Haven flights in May & June 2024

Find cheap flight options from St. Louis to New Haven specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,899,487 searches. Prices were last updated on Mai 2, 2024.
Do 5/232:00 pmSTL - HVN
2 stops26h 15mMultiple Airlines
So 5/268:45 amHVN - STL
1 stop9h 44mMultiple Airlines
Deal found 4/29$335
Do 5/237:30 pmSTL - HVN
1 stop13h 15mMultiple Airlines
So 5/268:45 amHVN - STL
1 stop9h 44mMultiple Airlines
Deal found 4/29$344
Sa 5/115:15 pmSTL - HVN
2 stops15h 30mMultiple Airlines
Mi 5/158:30 amHVN - STL
3 stops28h 15mMultiple Airlines
Deal found 4/29$376
Sa 5/1111:39 amSTL - HVN
3 stops29h 06mMultiple Airlines
Mi 5/158:30 amHVN - STL
3 stops36h 25mMultiple Airlines
Deal found 4/29$387
Do 5/236:19 pmSTL - HVN
3 stops21h 56mMultiple Airlines
So 5/268:45 amHVN - STL
1 stop9h 44mMultiple Airlines
Deal found 4/29$401
Do 5/232:00 pmSTL - HVN
2 stops26h 15mMultiple Airlines
So 5/267:15 pmHVN - STL
3 stops44h 35mMultiple Airlines
Deal found 4/29$414
Sa 5/255:15 pmSTL - HVN
3 stops19h 25mMultiple Airlines
Mi 5/298:30 amHVN - STL
3 stops29h 30mMultiple Airlines
Deal found 5/1$417
Sa 5/255:15 pmSTL - HVN
2 stops23h 30mMultiple Airlines
Mi 5/298:30 amHVN - STL
3 stops29h 30mMultiple Airlines
Deal found 5/1$423
Mo 5/207:45 amSTL - HVN
2 stops13h 15mMultiple Airlines
Mi 5/228:30 amHVN - STL
3 stops35h 10mMultiple Airlines
Deal found 4/30$471

St. Louis to New Haven 2024 flight deals

Discover exclusive flight deals for travel between St. Louis and New Haven in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,899,487 searches. Data last updated Mai 2, 2024.
Do 5/232:00 pmSTL - HVN
2 stops26h 15mMultiple Airlines
So 5/268:45 amHVN - STL
1 stop9h 44mMultiple Airlines
Deal found 4/29$335
Do 5/237:30 pmSTL - HVN
1 stop13h 15mMultiple Airlines
So 5/268:45 amHVN - STL
1 stop9h 44mMultiple Airlines
Deal found 4/29$344
Sa 5/115:15 pmSTL - HVN
2 stops15h 30mMultiple Airlines
Mi 5/158:30 amHVN - STL
3 stops28h 15mMultiple Airlines
Deal found 4/29$376
Sa 5/1111:39 amSTL - HVN
3 stops29h 06mMultiple Airlines
Mi 5/158:30 amHVN - STL
3 stops36h 25mMultiple Airlines
Deal found 4/29$387
Do 5/236:19 pmSTL - HVN
3 stops21h 56mMultiple Airlines
So 5/268:45 amHVN - STL
1 stop9h 44mMultiple Airlines
Deal found 4/29$401
Do 5/232:00 pmSTL - HVN
2 stops26h 15mMultiple Airlines
So 5/267:15 pmHVN - STL
3 stops44h 35mMultiple Airlines
Deal found 4/29$414
Sa 5/255:15 pmSTL - HVN
3 stops19h 25mMultiple Airlines
Mi 5/298:30 amHVN - STL
3 stops29h 30mMultiple Airlines
Deal found 5/1$417
Sa 5/255:15 pmSTL - HVN
2 stops23h 30mMultiple Airlines
Mi 5/298:30 amHVN - STL
3 stops29h 30mMultiple Airlines
Deal found 5/1$423
Mo 5/207:45 amSTL - HVN
2 stops13h 15mMultiple Airlines
Mi 5/228:30 amHVN - STL
3 stops35h 10mMultiple Airlines
Deal found 4/30$471

St. Louis to New Haven flights leaving soon

Find last-minute flight options from St. Louis to New Haven for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,899,487 searches. Data last updated Mai 2, 2024.
Sa 5/115:15 pmSTL - HVN
2 stops15h 30mMultiple Airlines
Mi 5/158:30 amHVN - STL
3 stops28h 15mMultiple Airlines
Deal found 4/29$376
Sa 5/1111:39 amSTL - HVN
3 stops29h 06mMultiple Airlines
Mi 5/158:30 amHVN - STL
3 stops36h 25mMultiple Airlines
Deal found 4/29$387

One-way flights to New Haven from St. Louis

Search for one-way flight options from St. Louis to New Haven. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,899,487 searches. Data last updated Mai 2, 2024.
Do 5/167:30 pmSTL - HVN
1 stop13h 15mMultiple Airlines
Deal found 4/29$135
Do 5/167:30 pmSTL - HVN
2 stops20h 45mMultiple Airlines
Deal found 4/29$160
Do 5/166:19 pmSTL - HVN
3 stops21h 56mMultiple Airlines
Deal found 4/29$193
So 5/266:19 pmSTL - HVN
2 stops21h 56mMultiple Airlines
Deal found 4/30$272
So 5/267:30 pmSTL - HVN
3 stops20h 45mMultiple Airlines
Deal found 4/30$308
So 5/267:30 pmSTL - HVN
1 stop13h 15mMultiple Airlines
Deal found 4/30$356

Find flights from St. Louis to New Haven within your budget

Customize your flight search to find flights from St. Louis to New Haven that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,899,487 searches. Data last updated Mai 2, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$335 - $471

Route

Depart

Return

Price

Lambert-St LouisTweed-New Haven

STL - HVN

STLHVN

Lambert-St Louis

Do 5/23

2 stops26h 15m

Tweed-New Haven

So 5/26

1 stop9h 44m

$335

Lambert-St LouisTweed-New Haven

STL - HVN

STLHVN

Lambert-St Louis

Do 5/23

1 stop13h 15m

Tweed-New Haven

So 5/26

1 stop9h 44m

$344

Lambert-St LouisTweed-New Haven

STL - HVN

STLHVN

Lambert-St Louis

Sa 5/11

2 stops15h 30m

Tweed-New Haven

Mi 5/15

3 stops28h 15m

$376

Lambert-St LouisTweed-New Haven

STL - HVN

STLHVN

Lambert-St Louis

Sa 5/11

3 stops29h 06m

Tweed-New Haven

Mi 5/15

3 stops36h 25m

$387

Lambert-St LouisTweed-New Haven

STL - HVN

STLHVN

Lambert-St Louis

Do 5/23

3 stops21h 56m

Tweed-New Haven

So 5/26

1 stop9h 44m

$401

Lambert-St LouisTweed-New Haven

STL - HVN

STLHVN

Lambert-St Louis

Do 5/23

2 stops26h 15m

Tweed-New Haven

So 5/26

3 stops44h 35m

$414

Lambert-St LouisTweed-New Haven

STL - HVN

STLHVN

Lambert-St Louis

Sa 5/25

3 stops19h 25m

Tweed-New Haven

Mi 5/29

3 stops29h 30m

$417

Lambert-St LouisTweed-New Haven

STL - HVN

STLHVN

Lambert-St Louis

Sa 5/25

2 stops23h 30m

Tweed-New Haven

Mi 5/29

3 stops29h 30m

$423

Lambert-St LouisTweed-New Haven

STL - HVN

STLHVN

Lambert-St Louis

Mo 5/20

2 stops13h 15m

Tweed-New Haven

Mi 5/22

3 stops35h 10m

$471

Flights are sorted by cheapest first

Deals found on 4/29

When is the cheapest time to fly from St. Louis to New Haven?

Use this chart to determine the cheapest time to fly round-trip from St. Louis to New Haven. Price data was last updated on April 28, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their St. Louis to New Haven flight should consider departing on Friday mornings when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
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Average price of flights to New Haven by month

Plan your trip from St. Louis to New Haven by taking into account the cheapest months to travel. The average price of a one-way flight from St. Louis to New Haven is currently $237 while a round-trip flight costs $396. Price data was last updated on April 28, 2024.

Currently, October is the cheapest month in which you can book a flight from St. Louis to New Haven (average of $128). Flying from St. Louis to New Haven in April is currently the most expensive (average of $185). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

$159

February

$176

March

$173

April

$185

May

$163

June

$156

July

$178

August

$135

September

$140

October

$128

November

$150

December

$155

Temperature and rainfall in New Haven by month

Plan your trip to New Haven by taking into account the average temperature and rainfall totals by month.

NYC

Temperature

33.8 - 77 °F

Related info for your journey

Find useful and relevant information for your journey from St. Louis to New Haven. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • 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 Multiple Airlines for just $335, but on average you can expect to pay $405.

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

    There are currently 2+ open flights from St. Louis to New Haven within the next 7 days for less than $400.

  • What does STL to HVN mean?

    Lambert-St Louis Airport is STL and Tweed-New Haven Airport is HVN. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service.

  • Can I find deals for flights from St. Louis to New Haven that include extra baggage allowance?

    The amount of baggage you can bring on your St. Louis to New Haven flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from St. Louis to New Haven with specific airlines?

    Yes, Cheapflights allows you to browse and filter St. Louis to New Haven flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from St. Louis to New Haven that include hotel bookings?

    Yes. In addition to deals on St. Louis to New Haven flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to New Haven?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to New Haven.

  • Can I find deals for business class flights from St. Louis to New Haven?

    Yes. Cheapflights offers flight deals from St. Louis to New Haven by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from St. Louis to New Haven that allow pets onboard?

    Many airlines flying from St. Louis to New Haven offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from St. Louis to New Haven?

    Yes, you can often find last-minute deals on St. Louis to New Haven flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the St. Louis to New Haven flight deals updated?

    The St. Louis to New Haven flight deals you see on this page were last updated on 5/1.

See more FAQs

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Search flights from St. Louis to New Haven by cabin class

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from St. Louis to New Haven?

Cheapflights makes it easy to find St. Louis to New Haven flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from St. Louis to New Haven?

Cheapflights simply makes it quick and affordable to book flights from St. Louis to New Haven by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from St. Louis to New Haven with no change fees?

Certainly. Search results for flights to New Haven from St. Louis shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from St. Louis to New Haven become cheaper?

Of course! You can now track prices for flights from St. Louis to New Haven and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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