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Cheap flights from New Haven to St. Louis from $270

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from New Haven to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:00 pm - 5:42 pmHVN  Tweed-New Haven-STL Lambert-St Louis
23h 42m2 stops Baltimore/Washington Atlanta Hartsfield-Jackson
Multiple Airlines Logo
4:26 pm - 10:59 pmSTL  Lambert-St Louis-HVN Tweed-New Haven
29h 33m3 stops Orlando Atlanta Hartsfield-Jackson Jacksonville
$469Multiple Airlines
Thu, Nov 12 - Sun, Nov 15
Multiple Airlines Logo
7:00 pm - 5:42 pmHVN  Tweed-New Haven-STL Lambert-St Louis
23h 42m3 stops Baltimore/Washington Orlando Atlanta Hartsfield-Jackson
Multiple Airlines Logo
4:26 pm - 10:59 pmSTL  Lambert-St Louis-HVN Tweed-New Haven
29h 33m3 stops Orlando Atlanta Hartsfield-Jackson Jacksonville
$483Multiple Airlines
Thu, Nov 12 - Sun, Nov 15
Multiple Airlines Logo
7:00 pm - 5:42 pmHVN  Tweed-New Haven-STL Lambert-St Louis
23h 42m2 stops Baltimore/Washington Atlanta Hartsfield-Jackson
Multiple Airlines Logo
12:14 pm - 12:10 pmSTL  Lambert-St Louis-HVN Tweed-New Haven
22h 56m2 stops Dallas/Fort Worth Atlanta Hartsfield-Jackson
$513Multiple Airlines
Thu, Nov 12 - Sun, Nov 15
Multiple Airlines Logo
7:00 pm - 11:13 pmHVN  Tweed-New Haven-STL Lambert-St Louis
29h 13m2 stops Baltimore/Washington Orlando
Multiple Airlines Logo
6:35 pm - 1:09 pmSTL  Lambert-St Louis-HVN Tweed-New Haven
17h 34m2 stops Atlanta Hartsfield-Jackson Orlando
$588Multiple Airlines
Thu, Oct 15 - Mon, Oct 19
Multiple Airlines Logo
1:15 pm - 5:40 pmHVN  Tweed-New Haven-STL Lambert-St Louis
29h 25m3 stops Raleigh-Durham Miami Atlanta Hartsfield-Jackson
Multiple Airlines Logo
6:35 pm - 1:09 pmSTL  Lambert-St Louis-HVN Tweed-New Haven
17h 34m2 stops Atlanta Hartsfield-Jackson Orlando
$662Multiple Airlines
Thu, Oct 15 - Mon, Oct 19
Multiple Airlines Logo
9:20 am - 11:16 pmHVN  Tweed-New Haven-STL Lambert-St Louis
14h 56m1 stop Orlando
Multiple Airlines Logo
12:14 pm - 12:10 pmSTL  Lambert-St Louis-HVN Tweed-New Haven
22h 56m2 stops Dallas/Fort Worth Atlanta Hartsfield-Jackson
$671Multiple Airlines
Thu, Nov 12 - Sun, Nov 15
Multiple Airlines Logo
9:20 am - 11:13 pmHVN  Tweed-New Haven-STL Lambert-St Louis
14h 53m1 stop Orlando
Multiple Airlines Logo
6:35 pm - 1:09 pmSTL  Lambert-St Louis-HVN Tweed-New Haven
17h 34m2 stops Atlanta Hartsfield-Jackson Orlando
$672Multiple Airlines
Thu, Oct 15 - Mon, Oct 19
Multiple Airlines Logo
6:30 am - 3:24 pmHVN  Tweed-New Haven-STL Lambert-St Louis
33h 54m2 stops Orlando Denver Intl
Multiple Airlines Logo
4:30 pm - 10:19 pmSTL  Lambert-St Louis-HVN Tweed-New Haven
28h 49m2 stops Orlando Baltimore/Washington
$712Multiple Airlines
Tue, Oct 20 - Sat, Oct 24
Multiple Airlines Logo
6:30 am - 5:40 pmHVN  Tweed-New Haven-STL Lambert-St Louis
36h 10m3 stops Orlando Baltimore/Washington Atlanta Hartsfield-Jackson
Multiple Airlines Logo
4:30 pm - 10:19 pmSTL  Lambert-St Louis-HVN Tweed-New Haven
28h 49m2 stops Orlando Baltimore/Washington
$764Multiple Airlines
Tue, Oct 20 - Sat, Oct 24
Multiple Airlines Logo
1:15 pm - 5:40 pmHVN  Tweed-New Haven-STL Lambert-St Louis
29h 25m3 stops Raleigh-Durham Miami Atlanta Hartsfield-Jackson
Multiple Airlines Logo
5:53 pm - 1:09 pmSTL  Lambert-St Louis-HVN Tweed-New Haven
18h 16m3 stops Dallas/Fort Worth Atlanta Hartsfield-Jackson Orlando
$773Multiple Airlines
Thu, Oct 15 - Mon, Oct 19

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Use the filters below to find and compare flights from New Haven to St. Louis that are best for you.

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Price

Cheapest round-trip

New HavenSt. Louis

HVN Tweed-New Haven - STL Lambert-St Louis

HVNSTL

Tweed-New Haven

Thu 11/12

7:00 pm-5:42 pm

2 stops23h 42m

Lambert-St Louis

Sun 11/15

4:26 pm-10:59 pm

3 stops29h 33m

$469

New HavenSt. Louis

HVN Tweed-New Haven - STL Lambert-St Louis

HVNSTL

Tweed-New Haven

Thu 11/12

7:00 pm-5:42 pm

3 stops23h 42m

Lambert-St Louis

Sun 11/15

4:26 pm-10:59 pm

3 stops29h 33m

$483

New HavenSt. Louis

HVN Tweed-New Haven - STL Lambert-St Louis

HVNSTL

Tweed-New Haven

Thu 11/12

7:00 pm-5:42 pm

2 stops23h 42m

Lambert-St Louis

Sun 11/15

12:14 pm-12:10 pm

2 stops22h 56m

$513

New HavenSt. Louis

HVN Tweed-New Haven - STL Lambert-St Louis

HVNSTL

Tweed-New Haven

Thu 10/15

7:00 pm-11:13 pm

2 stops29h 13m

Lambert-St Louis

Mon 10/19

6:35 pm-1:09 pm

2 stops17h 34m

$588

New HavenSt. Louis

HVN Tweed-New Haven - STL Lambert-St Louis

HVNSTL

Tweed-New Haven

Thu 10/15

1:15 pm-5:40 pm

3 stops29h 25m

Lambert-St Louis

Mon 10/19

6:35 pm-1:09 pm

2 stops17h 34m

$662

New HavenSt. Louis

HVN Tweed-New Haven - STL Lambert-St Louis

HVNSTL

Tweed-New Haven

Thu 11/12

9:20 am-11:16 pm

1 stop14h 56m

Lambert-St Louis

Sun 11/15

12:14 pm-12:10 pm

2 stops22h 56m

$671
Quickest round-trip

New HavenSt. Louis

HVN Tweed-New Haven - STL Lambert-St Louis

HVNSTL

Tweed-New Haven

Thu 10/15

9:20 am-11:13 pm

1 stop14h 53m

Lambert-St Louis

Mon 10/19

6:35 pm-1:09 pm

2 stops17h 34m

$672

New HavenSt. Louis

HVN Tweed-New Haven - STL Lambert-St Louis

HVNSTL

Tweed-New Haven

Tue 10/20

6:30 am-3:24 pm

2 stops33h 54m

Lambert-St Louis

Sat 10/24

4:30 pm-10:19 pm

2 stops28h 49m

$712

New HavenSt. Louis

HVN Tweed-New Haven - STL Lambert-St Louis

HVNSTL

Tweed-New Haven

Tue 10/20

6:30 am-5:40 pm

3 stops36h 10m

Lambert-St Louis

Sat 10/24

4:30 pm-10:19 pm

2 stops28h 49m

$764

New HavenSt. Louis

HVN Tweed-New Haven - STL Lambert-St Louis

HVNSTL

Tweed-New Haven

Thu 10/15

1:15 pm-5:40 pm

3 stops29h 25m

Lambert-St Louis

Mon 10/19

5:53 pm-1:09 pm

3 stops18h 16m

$773

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to St. Louis from

How to get the cheapest flight ticket from New Haven to St. Louis

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What airlines fly to St. Louis?

Delta, Southwest and American Airlines are the top three most popular airlines that fly to St. Louis from New Haven according to our data. Delta is the first choice among our users, with 42% of people opting to fly with this airline when traveling to St. Louis. Keep in mind that there are 4 different airlines that fly to St. Louis on a routine basis, so you have a few additional options to choose from.

When to book flights from New Haven to St. Louis

Are you open to changing your travel dates? Check out the ideal times to fly from New Haven to St. Louis according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap New Haven to St. Louis (HVN to STL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from New Haven to St. Louis

Best Price Found

$270

Fastest flight time

23h 42m

Direct flights

None
The best one-way flight to St. Louis from New Haven in the past 72 hours is $270. The best round-trip flight deal from New Haven to St. Louis found on momondo in the last 72 hours is $469.
The fastest flight from New Haven to St. Louis takes 23h 42m
There are no direct flights from New Haven to St. Louis. There are no popular flight routes from New Haven to St. Louis.
Search flight deals

Frequently asked questions about flying from New Haven to St. Louis

  • How far is Tweed-New Haven to Lambert-St Louis by plane?

    Lambert-St Louis is 930.8 mi away from Tweed-New Haven. In terms of flight time, this usually takes a little over 23h 42m.

  • When did momondo last update prices for flights from Tweed-New Haven Airport to Lambert-St Louis Airport?

    Prices for flights from Tweed-New Haven Airport to Lambert-St Louis Airport were last updated today.

  • How old do you have to be to fly from Tweed-New Haven Airport to Lambert-St Louis Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Tweed-New Haven Airport to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The travel and health documents required for your trip to Lambert-St Louis Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Lambert-St Louis Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Maryland Heights
Fairview Heights
St. Peters
Alton
Collinsville
Florissant
Farmington
Clayton
Hermann
Festus
O'Fallon
Fenton
Edwardsville
Wentzville
Eureka
Litchfield
Grafton
Waterloo

Why use momondo?

Why should I use momondo to find a flight deal from New Haven to St. Louis?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from New Haven to St. Louis. momondo saves you time and could save you money on your trip.

Can I find flights from New Haven to St. Louis with flexible booking policies on momondo?

momondo does allow users to show only those flights to St. Louis from New Haven which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from New Haven to St. Louis?

Once all potential New Haven to St. Louis flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from New Haven to St. Louis right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to St. Louis from New Haven. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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