Cheap flights from New Haven to St. Louis (HVN - STL) from $485

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/12. 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.
HVN — STL
Mar 2 — Mar 91

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 47 days in advance, which can save you up to 92% on flights from New Haven to St. Louis compared to booking the week you need them. Waiting 47 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $381. For sooner than that we have options available in the next 3 days from $497.

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

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, February can be a great choice for travel to St. Louis. Flights to St. Louis from New Haven in February are about $318 on average during February, but can be found for as low as $114.

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

When flying from New Haven to St. Louis, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap New Haven to St. Louis flights in February & March 2024

Find cheap flight options from New Haven to St. Louis specifically for the months of February and March 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,409,476 searches. Prices were last updated on February 26, 2024.
Tue 3/126:30 amHVN - STL
3 stops30h 00mMultiple Airlines
Wed 3/139:08 pmSTL - HVN
1 stop11h 32mMultiple Airlines
Deal found 2/26$485
Fri 3/152:45 pmHVN - STL
1 stop20h 58mMultiple Airlines
Sun 3/177:48 pmSTL - HVN
1 stop14h 22mMultiple Airlines
Deal found 2/24$516
Tue 3/126:30 amHVN - STL
3 stops30h 00mMultiple Airlines
Wed 3/139:08 pmSTL - HVN
2 stops22h 12mMultiple Airlines
Deal found 2/26$547
Tue 3/126:30 amHVN - STL
3 stops30h 00mMultiple Airlines
Wed 3/134:10 pmSTL - HVN
3 stops29h 25mMultiple Airlines
Deal found 2/26$551

New Haven to St. Louis 2024 flight deals

Discover exclusive flight deals for travel between New Haven and St. Louis in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,409,476 searches. Data last updated February 26, 2024.
Tue 3/126:30 amHVN - STL
3 stops30h 00mMultiple Airlines
Wed 3/139:08 pmSTL - HVN
1 stop11h 32mMultiple Airlines
Deal found 2/26$485
Fri 3/152:45 pmHVN - STL
1 stop20h 58mMultiple Airlines
Sun 3/177:48 pmSTL - HVN
1 stop14h 22mMultiple Airlines
Deal found 2/24$516
Tue 3/126:30 amHVN - STL
3 stops30h 00mMultiple Airlines
Wed 3/139:08 pmSTL - HVN
2 stops22h 12mMultiple Airlines
Deal found 2/26$547
Tue 3/126:30 amHVN - STL
3 stops30h 00mMultiple Airlines
Wed 3/134:10 pmSTL - HVN
3 stops29h 25mMultiple Airlines
Deal found 2/26$551

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

Customize your flight search to find flights from New Haven to St. Louis 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 3,409,476 searches. Data last updated February 26, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$485 - $551

Route

Depart

Return

Price

Tweed-New HavenLambert-St Louis

HVN - STL

HVNSTL

Tweed-New Haven

Tue 3/12

3 stops30h 00m

Lambert-St Louis

Wed 3/13

1 stop11h 32m

$485

Tweed-New HavenLambert-St Louis

HVN - STL

HVNSTL

Tweed-New Haven

Fri 3/15

1 stop20h 58m

Lambert-St Louis

Sun 3/17

1 stop14h 22m

$516

Tweed-New HavenLambert-St Louis

HVN - STL

HVNSTL

Tweed-New Haven

Tue 3/12

3 stops30h 00m

Lambert-St Louis

Wed 3/13

2 stops22h 12m

$547

Tweed-New HavenLambert-St Louis

HVN - STL

HVNSTL

Tweed-New Haven

Tue 3/12

3 stops30h 00m

Lambert-St Louis

Wed 3/13

3 stops29h 25m

$551

Flights are sorted by cheapest first

Deals found on 2/26

Related info for your journey

Find useful and relevant information for your journey from New Haven to St. Louis. 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 New Haven to St. Louis for under $500 on Cheapflights?

Yes, there are multiple flights from New Haven to St. Louis for under $500. The cheapest flight booked recently is on Multiple Airlines for just $485, but on average you can expect to pay $524.

What does HVN to STL mean?

Great question - HVN to STL just means Tweed-New Haven Airport to Lambert-St Louis Airport. Now you’ll know what these unique codes when you look for flights!

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Deals for New Haven to St. Louis flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

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

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

Yes, Cheapflights offers price alerts on New Haven to St. Louis flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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