$273 Cheap Flights from Seattle (SEA) to Ithaca (ITH)

View $273 flight on Wed, Dec 3, 2025Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Ithaca, NY (ITH-Tompkins Regional)

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Cheap Flights from Seattle to Ithaca (SEA-ITH)

Prices were available within the past 7 days and start at $273 for one-way flights and $309 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, Dec 5 - Tue, Dec 9
SEA
Seattle
ITH
Ithaca
$309 Roundtrip, found 2 hours ago
$309
Roundtrip
found 2 hours ago
Select Delta flight, departing Fri, Dec 5 from Seattle to Ithaca, returning Tue, Dec 9, priced at $309 found 2 hours ago
Delta
Fri, Dec 5 - Wed, Dec 10
SEA
Seattle
ITH
Ithaca
$314 Roundtrip, found 2 hours ago
$314
Roundtrip
found 2 hours ago
Select Delta flight, departing Fri, Dec 5 from Seattle to Ithaca, returning Wed, Dec 10, priced at $314 found 2 hours ago
Delta
Sun, Nov 23 - Wed, Dec 10
SEA
Seattle
ITH
Ithaca
$319 Roundtrip, found 3 hours ago
$319
Roundtrip
found 3 hours ago
Select Delta flight, departing Sun, Nov 23 from Seattle to Ithaca, returning Wed, Dec 10, priced at $319 found 3 hours ago
Delta
Wed, May 13 - Tue, Jun 2
SEA
Seattle
ITH
Ithaca
$334 Roundtrip, found 4 days ago
$334
Roundtrip
found 4 days ago
Select Delta flight, departing Wed, May 13 from Seattle to Ithaca, returning Tue, Jun 2, priced at $334 found 4 days ago
Delta
Mon, Jan 26 - Sun, Feb 15
SEA
Seattle
ITH
Ithaca
$339 Roundtrip, found 6 hours ago
$339
Roundtrip
found 6 hours ago
Select Delta flight, departing Mon, Jan 26 from Seattle to Ithaca, returning Sun, Feb 15, priced at $339 found 6 hours ago
Delta
Thu, Nov 27 - Wed, Dec 10
SEA
Seattle
ITH
Ithaca
$344 Roundtrip, found 3 hours ago
$344
Roundtrip
found 3 hours ago
Select Delta flight, departing Thu, Nov 27 from Seattle to Ithaca, returning Wed, Dec 10, priced at $344 found 3 hours ago
Delta
Mon, Nov 17 - Thu, Dec 4
SEA
Seattle
ITH
Ithaca
$349 Roundtrip, found 3 hours ago
$349
Roundtrip
found 3 hours ago
Select Delta flight, departing Mon, Nov 17 from Seattle to Ithaca, returning Thu, Dec 4, priced at $349 found 3 hours ago
United
Fri, Dec 5 - Tue, Dec 9
SEA
Seattle
ITH
Ithaca
$354 Roundtrip, found 2 hours ago
$354
Roundtrip
found 2 hours ago
Select United flight, departing Fri, Dec 5 from Seattle to Ithaca, returning Tue, Dec 9, priced at $354 found 2 hours ago
Delta
Wed, Dec 24 - Fri, Jan 9
SEA
Seattle
ITH
Ithaca
$357 Roundtrip, found 3 hours ago
$357
Roundtrip
found 3 hours ago
Select Delta flight, departing Wed, Dec 24 from Seattle to Ithaca, returning Fri, Jan 9, priced at $357 found 3 hours ago
United
Fri, Dec 5 - Tue, Dec 9
SEA
Seattle
ITH
Ithaca
$359 Roundtrip, found 2 hours ago
$359
Roundtrip
found 2 hours ago
Select United flight, departing Fri, Dec 5 from Seattle to Ithaca, returning Tue, Dec 9, priced at $359 found 2 hours ago

Find the cheapest month to fly from Seattle (SEA) to Ithaca (ITH)

October is typically the cheapest month to fly

From $308 - $889 per traveler.

Alternative airports near Ithaca

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Tompkins Regional ITH. Cheapest and Closest option available. Average driving time to city center is 13 minutes. Flights from $394
ITH
Tompkins Regional
CheapestClosest
Average driving time to city center13 min
Flights from $394

Frequently asked questions

How much does a flight from Seattle - Tacoma Intl. Airport (SEA) to Tompkins Regional Airport (ITH) cost?
Grab a cheap one-way flight from $273 or cheap return flight from $309 from Seattle - Tacoma Intl. Airport (SEA) to Tompkins Regional Airport (ITH) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Seattle - Tacoma Intl. Airport (SEA) to Tompkins Regional Airport (ITH)?
The cheapest month to fly from SEA to ITH is December, when demand is low. Off-peak season is often when better flight deals are available between these airports.
What is the cheapest airline that flies from Seattle - Tacoma Intl. Airport (SEA) to Tompkins Regional Airport (ITH)?
To find the cheapest airline that'll fly you from SEA to ITH, use Expedia's filter tool. Customize your search based on what matters most to you, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Seattle - Tacoma Intl. Airport (SEA) to Tompkins Regional Airport (ITH)?
There are no daily nonstop flights from Seattle - Tacoma Intl. Airport (SEA) to Tompkins Regional Airport (ITH). But you can choose flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be on your way before you know it.
What day of the week has the most flights from SEA to ITH?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Seattle - Tacoma Intl. Airport (SEA) to Tompkins Regional Airport (ITH)?
To arrive at Tompkins Regional Airport (ITH) on schedule, select a flight that takes off from Seattle - Tacoma Intl. Airport (SEA) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Seattle - Tacoma Intl. Airport (SEA) to Tompkins Regional Airport (ITH) last-minute?
Holding off until just before your departure to book a flight from SEA to ITH generally means paying more. While you may come across some last-minute discounts, they're not always guaranteed. Allow some flexibility in your schedule to maximize your chances of getting a bargain.
Is it cheaper to book a SEA to ITH flight and hotel package?
Securing a SEA to ITH flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Choose from our wide range of stays and then add car rentals, activities and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Seattle - Tacoma Intl. Airport (SEA) to Tompkins Regional Airport (ITH)?
You can usually reschedule or cancel your SEA to ITH flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Tompkins Regional
Airlines serving
Delta, United
Roundtrip price
$308
Distance
2233 mi

Book with confidence

Seattle to Ithaca Flights

The cheapest times to fly from Seattle to Ithaca

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Seattle to Ithaca are during the month of December. You can find some of the cheapest flights from Seattle to Ithaca with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Seattle to Ithaca

Sunday is one of the best days to book for cheap flights from Seattle to Ithaca: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Seattle to Ithaca

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Seattle to Ithaca in 2025. You can also book with separate airlines for your outbound and return journeys, from $273 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Seattle to Ithaca flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Seattle to Ithaca airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Seattle to Ithaca Flights

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*Available to One Key members.