$239 Cheap Delta flights St. Louis (STL) to Ithaca (ITH)

View $239 flight on Wed, Sep 17, 2025Opens in a new window

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$239 Cheap Delta flights St. Louis (STL) to Ithaca (ITH)

Prices were available within the past 7 days and start at $239 for one-way flights and $254 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sun, Sep 14 - Tue, Sep 30
STL
St. Louis
ITH
Ithaca
$254 Roundtrip, found 17 hours ago
$254
Roundtrip
found 17 hours ago
Select Delta flight, departing Sun, Sep 14 from St. Louis to Ithaca, returning Tue, Sep 30, priced at $254 found 17 hours ago
Delta
Mon, Sep 22 - Tue, Sep 30
STL
St. Louis
ITH
Ithaca
$259 Roundtrip, found 2 days ago
$259
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, Sep 22 from St. Louis to Ithaca, returning Tue, Sep 30, priced at $259 found 2 days ago
Delta
Tue, Jul 15 - Wed, Jul 23
STL
St. Louis
ITH
Ithaca
$264 Roundtrip, found 2 days ago
$264
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Jul 15 from St. Louis to Ithaca, returning Wed, Jul 23, priced at $264 found 2 days ago
Delta
Tue, Sep 16 - Tue, Sep 30
STL
St. Louis
ITH
Ithaca
$279 Roundtrip, found 17 hours ago
$279
Roundtrip
found 17 hours ago
Select Delta flight, departing Tue, Sep 16 from St. Louis to Ithaca, returning Tue, Sep 30, priced at $279 found 17 hours ago
Delta
Sun, Aug 3 - Wed, Aug 13
STL
St. Louis
ITH
Ithaca
$284 Roundtrip, found 3 days ago
$284
Roundtrip
found 3 days ago
Select Delta flight, departing Sun, Aug 3 from St. Louis to Ithaca, returning Wed, Aug 13, priced at $284 found 3 days ago
Delta
Tue, Jul 22 - Tue, Jul 29
STL
St. Louis
ITH
Ithaca
$289 Roundtrip, found 11 hours ago
$289
Roundtrip
found 11 hours ago
Select Delta flight, departing Tue, Jul 22 from St. Louis to Ithaca, returning Tue, Jul 29, priced at $289 found 11 hours ago
Flights from St. Louis (STL) to Ithaca (ITH)
Origin airport
Lambert-St. Louis Intl.
Destination airport
Tompkins Regional
Airlines serving
Delta, United
Popular airline
Delta
Distance
773 mi

Frequently asked questions

How much is a Delta Air Lines flight from Lambert-St. Louis Intl. Airport (STL) to Tompkins Regional Airport (ITH)?
You can find affordable return Delta Air Lines flights from $254 from STL to ITH by organizing your results from "Price (lowest to highest)" on Expedia. Or look for bargains from $239 for a one-way trip.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from STL to ITH with Delta Air Lines?
Browse for one-way or round-trip flights to Ithaca in January or December. You could find cheaper fares with Delta Air Lines during these off-peak months.
What is the cheapest time to book flights from Lambert-St. Louis Intl. Airport (STL) to Tompkins Regional Airport (ITH) with Delta Air Lines?
Start searching one to three months ahead of your departure date to get cheap fares on Delta Air Lines flights from Lambert-St. Louis Intl. Airport (STL) to Tompkins Regional Airport (ITH). You can save 25% by booking your domestic flight 34 to 86 days in advance compared to last-minute reservations made 6 to 12 days out. You could also cut costs by buying your fare on a Sunday, as it's 6% cheaper on average than a Monday, the most expensive day to book.* Nail your timing, and you can enjoy significant savings on domestic trips.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Delta Air Lines fly nonstop from Lambert-St. Louis Intl. Airport (STL) to Tompkins Regional Airport (ITH)?
Use the "Nonstop" filter when browsing for direct Delta Air Lines flights from STL to ITH. It's also a great way to compare other airlines offering the same direct route.
What is the earliest Delta Air Lines flight from STL to ITH?
Search Delta Air Lines's earliest flights from STL to ITH by checking our "Morning" and "Early Morning" filters. Not only will you get to your destination sooner, early departures are also 20% less likely to be canceled.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Delta Air Lines fly into in Ithaca?
Jump on a Delta Air Lines flight from Lambert-St. Louis Intl. Airport (STL) to Ithaca, and you'll likely touch down at Tompkins Regional Airport (ITH). This is the airline's main hub in this destination.
Why fly with Delta Air Lines from STL to ITH?
Delta Air Lines makes traveling from STL to ITH enjoyable with a rewarding loyalty program and an excellent in-flight experience. You could even start earning points with Delta SkyMiles. Be sure to sign up to Expedia's free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on future trips.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my Delta Air Lines flight from Lambert-St. Louis Intl. Airport (STL) to Tompkins Regional Airport (ITH)?
Changes are often free within 24 hours of making a booking, but your airline may charge a fee after that time. For more information about altering your reservation, head to your "Trips," select your flight and click on "Manage Booking." If you want the freedom to change your plans without additional charges, check the "No cancel fee" or "Changes included" filter when organizing your next getaway.

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