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Cheap flights from St. Louis to Ithaca from $345

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from St. Louis to Ithaca

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
9:40 am - 7:02 pmSTL  Lambert-St Louis-ITH Ithaca Tompkins County
8h 22m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl
United Airlines Logo
6:00 am - 12:10 pmITH  Ithaca Tompkins County-STL Lambert-St Louis
7h 10m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl
$409United Airlines
Sat, Nov 7 - Tue, Nov 10
United Airlines Logo
1:09 pm - 6:53 pmSTL  Lambert-St Louis-ITH Ithaca Tompkins County
4h 44m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
6:15 am - 12:15 pmITH  Ithaca Tompkins County-STL Lambert-St Louis
7h 00m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl
$473United Airlines
Tue, Oct 20 - Sat, Oct 24
United Airlines Logo
7:30 am - 11:44 pmSTL  Lambert-St Louis-ITH Ithaca Tompkins County
15h 14m3 stops Chicago O'Hare Intl Nashville Intl Washington, D.C. Dulles Intl
United Airlines Logo
6:00 am - 12:10 pmITH  Ithaca Tompkins County-STL Lambert-St Louis
7h 10m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl
$493United Airlines
Sat, Nov 7 - Tue, Nov 10
United Airlines Logo
1:09 pm - 11:44 pmSTL  Lambert-St Louis-ITH Ithaca Tompkins County
9h 35m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
6:15 am - 2:16 pmITH  Ithaca Tompkins County-STL Lambert-St Louis
9h 01m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl
$507United Airlines
Tue, Oct 20 - Sat, Oct 24
United Airlines Logo
7:25 am - 7:03 pmSTL  Lambert-St Louis-ITH Ithaca Tompkins County
10h 38m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl
United Airlines Logo
6:00 am - 9:39 amITH  Ithaca Tompkins County-STL Lambert-St Louis
4h 39m1 stop Washington, D.C. Dulles Intl
$510United Airlines
Wed, Sep 2 - Sun, Sep 6
United Airlines Logo
9:40 am - 7:02 pmSTL  Lambert-St Louis-ITH Ithaca Tompkins County
8h 22m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl
United Airlines Logo
7:55 pm - 10:12 amITH  Ithaca Tompkins County-STL Lambert-St Louis
15h 17m1 stop Washington, D.C. Dulles Intl
$526United Airlines
Sat, Nov 7 - Tue, Nov 10
United Airlines Logo
8:00 am - 7:02 pmSTL  Lambert-St Louis-ITH Ithaca Tompkins County
10h 02m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
6:00 am - 12:10 pmITH  Ithaca Tompkins County-STL Lambert-St Louis
7h 10m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl
$561United Airlines
Sat, Nov 7 - Tue, Nov 10
United Airlines Logo
1:00 pm - 11:44 pmSTL  Lambert-St Louis-ITH Ithaca Tompkins County
9h 44m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
6:00 am - 10:12 amITH  Ithaca Tompkins County-STL Lambert-St Louis
5h 12m1 stop Washington, D.C. Dulles Intl
$718United Airlines
Sat, Nov 7 - Tue, Nov 10
United Airlines Logo
8:00 am - 7:02 pmSTL  Lambert-St Louis-ITH Ithaca Tompkins County
10h 02m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
6:00 am - 10:12 amITH  Ithaca Tompkins County-STL Lambert-St Louis
5h 12m1 stop Washington, D.C. Dulles Intl
$719United Airlines
Sat, Nov 7 - Tue, Nov 10

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United Airlines flights from St. Louis to Ithaca

Our best United Airlines deals on St. Louis to Ithaca flight tickets
United Airlines
Nov 7
STL9:40 amLambert-St Louis
8h 22m
2 stops
ITH7:02 pmIthaca Tompkins County
Nov 10
ITH6:00 amIthaca Tompkins County
7h 10m
2 stops
STL12:10 pmLambert-St Louis
$409
United Airlines
Oct 20
STL1:09 pmLambert-St Louis
4h 44m
1 stop
ITH6:53 pmIthaca Tompkins County
Oct 24
ITH6:15 amIthaca Tompkins County
7h 00m
2 stops
STL12:15 pmLambert-St Louis
$473
United Airlines
Nov 7
STL7:30 amLambert-St Louis
15h 14m
3 stops
ITH11:44 pmIthaca Tompkins County
Nov 10
ITH6:00 amIthaca Tompkins County
7h 10m
2 stops
STL12:10 pmLambert-St Louis
$493

momondo Fare Finder

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

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Route

Depart

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Price

Cheapest round-trip

St. LouisIthaca

STL Lambert-St Louis - ITH Ithaca Tompkins County

STLITH

Lambert-St Louis

Sat 11/7

9:40 am-7:02 pm

2 stops8h 22m

Ithaca Tompkins County

Tue 11/10

6:00 am-12:10 pm

2 stops7h 10m

$409
Quickest round-trip

St. LouisIthaca

STL Lambert-St Louis - ITH Ithaca Tompkins County

STLITH

Lambert-St Louis

Tue 10/20

1:09 pm-6:53 pm

1 stop4h 44m

Ithaca Tompkins County

Sat 10/24

6:15 am-12:15 pm

2 stops7h 00m

$473

St. LouisIthaca

STL Lambert-St Louis - ITH Ithaca Tompkins County

STLITH

Lambert-St Louis

Sat 11/7

7:30 am-11:44 pm

3 stops15h 14m

Ithaca Tompkins County

Tue 11/10

6:00 am-12:10 pm

2 stops7h 10m

$493

St. LouisIthaca

STL Lambert-St Louis - ITH Ithaca Tompkins County

STLITH

Lambert-St Louis

Tue 10/20

1:09 pm-11:44 pm

1 stop9h 35m

Ithaca Tompkins County

Sat 10/24

6:15 am-2:16 pm

2 stops9h 01m

$507

St. LouisIthaca

STL Lambert-St Louis - ITH Ithaca Tompkins County

STLITH

Lambert-St Louis

Wed 9/2

7:25 am-7:03 pm

2 stops10h 38m

Ithaca Tompkins County

Sun 9/6

6:00 am-9:39 am

1 stop4h 39m

$510

St. LouisIthaca

STL Lambert-St Louis - ITH Ithaca Tompkins County

STLITH

Lambert-St Louis

Sat 11/7

9:40 am-7:02 pm

2 stops8h 22m

Ithaca Tompkins County

Tue 11/10

7:55 pm-10:12 am

1 stop15h 17m

$526

St. LouisIthaca

STL Lambert-St Louis - ITH Ithaca Tompkins County

STLITH

Lambert-St Louis

Sat 11/7

8:00 am-7:02 pm

1 stop10h 02m

Ithaca Tompkins County

Tue 11/10

6:00 am-12:10 pm

2 stops7h 10m

$561

St. LouisIthaca

STL Lambert-St Louis - ITH Ithaca Tompkins County

STLITH

Lambert-St Louis

Sat 11/7

1:00 pm-11:44 pm

1 stop9h 44m

Ithaca Tompkins County

Tue 11/10

6:00 am-10:12 am

1 stop5h 12m

$718

St. LouisIthaca

STL Lambert-St Louis - ITH Ithaca Tompkins County

STLITH

Lambert-St Louis

Sat 11/7

8:00 am-7:02 pm

1 stop10h 02m

Ithaca Tompkins County

Tue 11/10

6:00 am-10:12 am

1 stop5h 12m

$719
Cheapest one-way

St. LouisIthaca

STL Lambert-St Louis - ITH Ithaca Tompkins County

STLITH

Lambert-St Louis

Sun 9/13

12:59 pm-11:44 pm

2 stops9h 45m

$345

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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See travel insights to Ithaca from

How to get the cheapest flight ticket from St. Louis to Ithaca

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 is the cheapest airline that flies from Lambert-St Louis to Ithaca Tompkins County?

United Airlines and Delta are the most popular carriers operating from Lambert-St Louis to Ithaca Tompkins County

What airlines fly to Ithaca?

Delta, American Airlines and United Airlines are the top three most popular airlines that fly to Ithaca from St. Louis 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 Ithaca. Keep in mind that there are 4 different airlines that fly to Ithaca on a routine basis, so you have a few additional options to choose from.

When to book flights from St. Louis to Ithaca

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

Cheap St. Louis to Ithaca (STL to ITH) flight deals and tips

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

Best Price Found

$345

Fastest flight time

8h 22m

Direct flights

None
The best one-way flight to Ithaca from St. Louis in the past 72 hours is $345. The best round-trip flight deal from St. Louis to Ithaca found on momondo in the last 72 hours is $409.
The fastest flight from St. Louis to Ithaca takes 8h 22m
There are no direct flights from St. Louis to Ithaca. There are no popular flight routes from St. Louis to Ithaca.
Search flight deals

Frequently asked questions about flying from St. Louis to Ithaca

  • How far is Lambert-St Louis to Ithaca Tompkins County by plane?

    A flight from Lambert-St Louis to Ithaca Tompkins County will travel around 764.6 mi. A reasonable flight in good conditions will take 8h 22m.

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Ithaca Tompkins County Airport?

    Prices for flights from Lambert-St Louis Airport to Ithaca Tompkins County Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Lambert-St Louis Airport to Ithaca Tompkins County 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 Lambert-St Louis Airport to Ithaca Tompkins County Airport.

  • What documentation or ID do you need to fly to Ithaca Tompkins County Airport?

    The travel and health documents required for your trip to Ithaca Tompkins County 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 Ithaca Tompkins County Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Ithaca?

Book flights to Ithaca if you plan to visit one of these locations
Cortland
Penn Yan

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from St. Louis to Ithaca for you.

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

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

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

momondo provides multiple filters to help you find the best flight to Ithaca from St. Louis. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to Ithaca from St. Louis. 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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