Latest deals
When to book
FAQs
Price Alerts

Cheap flights from Knoxville to Ithaca from $399

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Knoxville to Ithaca departing on 9/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Knoxville to Ithaca

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
7:20 pm - 11:44 pmTYS  Knoxville McGhee Tyson-ITH Ithaca Tompkins County
4h 24m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
10:25 am - 2:37 pmITH  Ithaca Tompkins County-TYS Knoxville McGhee Tyson
4h 12m1 stop Washington, D.C. Dulles Intl
$399United Airlines
Tue, Sep 1 - Sat, Sep 5
United Airlines Logo
7:00 am - 7:03 pmTYS  Knoxville McGhee Tyson-ITH Ithaca Tompkins County
12h 03m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl
United Airlines Logo
7:59 pm - 11:59 pmITH  Ithaca Tompkins County-TYS Knoxville McGhee Tyson
4h 00m1 stop Washington, D.C. Dulles Intl
$404United Airlines
Tue, Sep 1 - Sat, Sep 5
United Airlines Logo
7:00 am - 7:03 pmTYS  Knoxville McGhee Tyson-ITH Ithaca Tompkins County
12h 03m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl
United Airlines Logo
6:00 am - 4:58 pmITH  Ithaca Tompkins County-TYS Knoxville McGhee Tyson
10h 58m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl
$409United Airlines
Tue, Sep 1 - Sat, Sep 5

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

United Airlines flights from Knoxville to Ithaca

Our best United Airlines deals on Knoxville to Ithaca flight tickets
United Airlines
Sep 1
TYS7:20 pmKnoxville McGhee Tyson
4h 24m
1 stop
ITH11:44 pmIthaca Tompkins County
Sep 5
ITH10:25 amIthaca Tompkins County
4h 12m
1 stop
TYS2:37 pmKnoxville McGhee Tyson
$399
United Airlines
Sep 1
TYS7:00 amKnoxville McGhee Tyson
12h 03m
2 stops
ITH7:03 pmIthaca Tompkins County
Sep 5
ITH7:59 pmIthaca Tompkins County
4h 00m
1 stop
TYS11:59 pmKnoxville McGhee Tyson
$404
United Airlines
Sep 1
TYS7:00 amKnoxville McGhee Tyson
12h 03m
2 stops
ITH7:03 pmIthaca Tompkins County
Sep 5
ITH6:00 amIthaca Tompkins County
10h 58m
2 stops
TYS4:58 pmKnoxville McGhee Tyson
$409

momondo Fare Finder

 
Customize your flight search to find flights from Knoxville to Ithaca 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, momondo users made 832,500 searches. Data last updated August 5, 2026.
Use the filters below to find and compare flights from Knoxville to Ithaca that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

KnoxvilleIthaca

TYS Knoxville McGhee Tyson - ITH Ithaca Tompkins County

TYSITH

Knoxville McGhee Tyson

Tue 9/1

7:20 pm-11:44 pm

1 stop4h 24m

Ithaca Tompkins County

Sat 9/5

10:25 am-2:37 pm

1 stop4h 12m

$399

KnoxvilleIthaca

TYS Knoxville McGhee Tyson - ITH Ithaca Tompkins County

TYSITH

Knoxville McGhee Tyson

Tue 9/1

7:00 am-7:03 pm

2 stops12h 03m

Ithaca Tompkins County

Sat 9/5

7:59 pm-11:59 pm

1 stop4h 00m

$404

KnoxvilleIthaca

TYS Knoxville McGhee Tyson - ITH Ithaca Tompkins County

TYSITH

Knoxville McGhee Tyson

Tue 9/1

7:00 am-7:03 pm

2 stops12h 03m

Ithaca Tompkins County

Sat 9/5

6:00 am-4:58 pm

2 stops10h 58m

$409

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Knoxville to Ithaca

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

Cheap Knoxville to Ithaca (TYS to ITH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Knoxville to Ithaca

Fastest flight time

4h 19m

Direct flights

None
The fastest flight from Knoxville to Ithaca takes 4h 19m
There are no direct flights from Knoxville to Ithaca. There are no popular flight routes from Knoxville to Ithaca.
Search flight deals

Frequently asked questions about flying from Knoxville to Ithaca

  • How far is Knoxville McGhee Tyson to Ithaca Tompkins County by plane?

    There are 597.8 mi between Knoxville McGhee Tyson and Ithaca Tompkins County. By plane, this route typically takes 4h 19m.

  • When did momondo last update prices for flights from Knoxville McGhee Tyson Airport to Ithaca Tompkins County Airport?

    Prices for flights from Knoxville McGhee Tyson Airport to Ithaca Tompkins County Airport were last updated today.

  • How old do you have to be to fly from Knoxville McGhee Tyson Airport to Ithaca Tompkins County Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Knoxville McGhee Tyson 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 you'll need for your trip to Ithaca Tompkins County Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ithaca Tompkins County Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from Knoxville to Ithaca

  • How do I get Price Alerts for flights from Knoxville to Ithaca?

    Confirm your travel details to search for the latest offers for flights from Knoxville to Ithaca. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Knoxville to Ithaca with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

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 Knoxville to Ithaca?

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

Can I find flights from Knoxville to Ithaca with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Ithaca from Knoxville with this policy.

How can momondo help me find flights from Knoxville to Ithaca?

momondo helps you find the best flight between Knoxville and Ithaca by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to Ithaca, momondo offers a useful price alert feature which will track prices for flights to Ithaca from Knoxville and alert you when they change.

An easier way to manage your Ithaca trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 9/4
Fri 9/11
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States