$318 Cheap Flights from Ithaca (ITH) to Seattle (SEA)

View $318 flight on Wed, Sep 9, 2026Opens in a new window

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

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Cheap Flights from Ithaca to Seattle (ITH-SEA)

Prices were available within the past 7 days and start at $318 for one-way flights and $369 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Sep 30 - Mon, Oct 5
ITH
Ithaca
SEA
Seattle
$369 Roundtrip, found 16 hours ago
$369
Roundtrip
found 16 hours ago
Select Delta flight, departing Wed, Sep 30 from Ithaca to Seattle, returning Mon, Oct 5, priced at $369 found 16 hours ago
United
Wed, Sep 30 - Mon, Oct 5
ITH
Ithaca
SEA
Seattle
$408 Roundtrip, found 16 hours ago
$408
Roundtrip
found 16 hours ago
Select United flight, departing Wed, Sep 30 from Ithaca to Seattle, returning Mon, Oct 5, priced at $408 found 16 hours ago
United
Wed, Sep 30 - Mon, Oct 5
ITH
Ithaca
SEA
Seattle
$424 Roundtrip, found 16 hours ago
$424
Roundtrip
found 16 hours ago
Select United flight, departing Wed, Sep 30 from Ithaca to Seattle, returning Mon, Oct 5, priced at $424 found 16 hours ago
Delta
Fri, Sep 11 - Fri, Sep 18
ITH
Ithaca
SEA
Seattle
$429 Roundtrip, found 6 hours ago
$429
Roundtrip
found 6 hours ago
Select Delta flight, departing Fri, Sep 11 from Ithaca to Seattle, returning Fri, Sep 18, priced at $429 found 6 hours ago
Delta
Thu, Aug 27 - Tue, Sep 1
ITH
Ithaca
SEA
Seattle
$472 Roundtrip, found 3 days ago
$472
Roundtrip
found 3 days ago
Select Delta flight, departing Thu, Aug 27 from Ithaca to Seattle, returning Tue, Sep 1, priced at $472 found 3 days ago
Delta
Wed, Sep 30 - Mon, Oct 5
ITH
Ithaca
SEA
Seattle
$479 Roundtrip, found 16 hours ago
$479
Roundtrip
found 16 hours ago
Select Delta flight, departing Wed, Sep 30 from Ithaca to Seattle, returning Mon, Oct 5, priced at $479 found 16 hours ago
Delta
Wed, Sep 30 - Mon, Oct 5
ITH
Ithaca
SEA
Seattle
$481 Roundtrip, found 16 hours ago
$481
Roundtrip
found 16 hours ago
Select Delta flight, departing Wed, Sep 30 from Ithaca to Seattle, returning Mon, Oct 5, priced at $481 found 16 hours ago
Delta
Wed, Sep 30 - Sun, Oct 4
ITH
Ithaca
SEA
Seattle
$491 Roundtrip, found 1 day ago
$491
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Sep 30 from Ithaca to Seattle, returning Sun, Oct 4, priced at $491 found 1 day ago
United
Wed, Sep 30 - Mon, Oct 5
ITH
Ithaca
SEA
Seattle
$498 Roundtrip, found 16 hours ago
$498
Roundtrip
found 16 hours ago
Select United flight, departing Wed, Sep 30 from Ithaca to Seattle, returning Mon, Oct 5, priced at $498 found 16 hours ago
United
Wed, Sep 30 - Mon, Oct 5
ITH
Ithaca
SEA
Seattle
$503 Roundtrip, found 16 hours ago
$503
Roundtrip
found 16 hours ago
Select United flight, departing Wed, Sep 30 from Ithaca to Seattle, returning Mon, Oct 5, priced at $503 found 16 hours ago

What you need to know for your flight from Tompkins Regional to Seattle - Tacoma Intl.

Ithaca (ITH) to Seattle (SEA) at a glance

Embark on an exciting journey from Ithaca (ITH) to Seattle (SEA) with a range of airlines offering various travel options on this long-haul domestic route. Compare different flights from Ithaca to Seattle to find the itinerary that aligns with your budget and schedule while you prepare to explore Seattle’s iconic attractions and vibrant neighborhoods. Discover essential information for flights departing from Tompkins Regional Airport (ITH) to Seattle-Tacoma International Airport (SEA).

  • Fastest flight duration: around 7h 45m in-flight, plus roughly 1h 30m layover with one stop
  • Route distance: roughly 2,200 miles (3,540 km)
  • Flights per week: around 8 departures on average
  • Typical fares (one-way): economy tickets often range from $185–$680, depending on seasonality and how far ahead you book

Flights from Tompkins Regional Airport (ITH) to Seattle - Tacoma International Airport (SEA)

Based on recent traveler bookings, here are the top airlines favored for flights from Ithaca to Seattle, often selected for one-stop and multi-stop journeys. Many itineraries feature popular layovers at John F. Kennedy International Airport (JFK), with approximately a 2-hour wait, and Washington Dulles International Airport (IAD), which offers about a 1 hour and 15-minute layover. This flexibility allows you to balance price, total travel time, and cabin class to discover the best travel options.

  • Delta: This full-service airline provides convenient one-stop flights, with one-way ticket prices generally falling between $185 and $720. Delta operates around 66% of departures on this route, featuring an in-flight duration of approximately 7 hours and 45 minutes, while the total travel time, including layover, is about 9 hours and 15 minutes.
  • United: Another full-service option, United offers both one-stop and multi-stop travel alternatives, with one-way fares typically ranging from $220 to $745. United accounts for roughly 34% of departures on this route, with the average in-flight time being 7 hours and 45 minutes, and a total journey duration of around 9 hours and 15 minutes.

Travelers have the option to upgrade their flight from Ithaca to Seattle, with Delta offering premium economy class service on this route.

Alternative routes from Ithaca (ITH) to Seattle (SEA)

  • Elmira to Seattle (ELM-SEA): Elmira - Corning Regional Airport (ELM) is located roughly 32 miles from Tompkins Regional Airport (ITH). One-way economy prices for this route generally fall between $205 and $610, influenced by the season and how early you book. Flights typically involve one stop, with most connections via Detroit Metropolitan Wayne County Airport (DTW). Major airlines operating on this route include Delta and KLM, with first-class service also available.
  • Binghamton to Seattle (BGM-SEA): Greater Binghamton Airport (BGM) is positioned about 31 miles from Tompkins Regional Airport (ITH). One-way economy fares on this route usually range from $185 to $485, varying by season and reservation timing. Most travelers can expect one-stop options, primarily connecting through Detroit Metropolitan Wayne County Airport (DTW). Delta is the leading airline for this journey, offering reliable service.

How to find the best prices for flights from Ithaca (ITH) to Seattle (SEA)

Getting some of the best deals on flights from Ithaca to Seattle is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are usually found when booking 2-8 weeks in advance, which aligns with the timing of most travelers. Afternoon departures between 12 PM and 6 PM tend to offer lower prices and are also the most popular flight times. Additionally, flying on Saturday typically results in cheaper fares, even though Friday is the most common travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Seattle - Tacoma International Airport from Tompkins Regional Airport

Seattle welcomes travelers from Ithaca with a range of transport options based on price, convenience, and proximity. Seattle city center is approximately a 20-minute drive (covering about 14 miles) from Seattle - Tacoma International Airport, depending on traffic. Here's how to reach Seattle efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Seattle, with private rides that can be arranged in advance.
  • Car rental: Renting a car from Seattle - Tacoma International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Seattle - Tacoma International Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From Seattle - Tacoma International Airport, SeaTac/Airport Station, a metro station, is located about 0.3 miles from the airport and is easily reachable on foot, while Tukwila Station, a train station, is situated about 4.3 miles away and can be accessed by car.

Frequently asked questions

How much does a flight from Ithaca, NY (ITH-Tompkins Regional) to Seattle, WA (SEA-Seattle - Tacoma Intl.) cost?
You can find cheap one-way flights from $318 and cheap return flights from $369 Ithaca, NY (ITH-Tompkins Regional) to Seattle, WA (SEA-Seattle - Tacoma Intl.) with Expedia. One-way flights typically cost between $462 and $1355, and return flights often range between $627 and $1805. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Ithaca, NY (ITH-Tompkins Regional) to Seattle, WA (SEA-Seattle - Tacoma Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Ithaca, NY (ITH-Tompkins Regional) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
The cheapest month to fly from ITH to SEA is September when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Ithaca, NY (ITH-Tompkins Regional) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
Enter ITH to SEA and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Ithaca, NY (ITH-Tompkins Regional) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
To find a cheap flight from Ithaca, NY (ITH-Tompkins Regional) to Seattle, WA (SEA-Seattle - Tacoma Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Ithaca, NY (ITH-Tompkins Regional) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Ithaca, NY (ITH-Tompkins Regional) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
The earliest flight from Ithaca, NY (ITH-Tompkins Regional) to Seattle, WA (SEA-Seattle - Tacoma Intl.) usually departs at around 5:25 AM, operated by Delta and Alaska Airlines. This seasonal service is available in April, giving you a great opportunity to explore Seattle early in the day. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Ithaca, NY (ITH-Tompkins Regional) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
The most popular departure times for flights from Ithaca, NY (ITH) to Seattle, WA (SEA) are in the morning, from 6am to 9am. About 42% of passengers prefer this time window. United Airlines is a major carrier offering flights during this period. Many travelers like this timing because it allows them to arrive in Seattle with a full day to explore.
How long does it take to fly from Ithaca, NY (ITH-Tompkins Regional) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
A flight from ITH to SEA with a layover takes around 8 hours 30 minutes, with the route covering approximately 2,234 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Ithaca, NY (ITH-Tompkins Regional) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
First class seats are offered on the ITH to SEA route with Delta Air Lines and United Airlines.
How do I earn miles on a Ithaca, NY (ITH-Tompkins Regional) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight with Expedia?
It's easy to earn miles on a Ithaca, NY (ITH-Tompkins Regional) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Seattle from Tompkins Regional (ITH)?
If you're planning to travel to Seattle from Tompkins Regional (ITH), you can fly into Seattle - Tacoma Intl. (SEA) Some flights may connect through major hubs like Washington Dulles Intl. (IAD), John F. Kennedy Intl. (JFK), Liberty Intl. (EWR) before reaching Seattle. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Ithaca, NY (ITH-Tompkins Regional) to Seattle, WA (SEA-Seattle - Tacoma Intl.) at the last minute?
Typically, booking a last minute flight from Ithaca, NY (ITH-Tompkins Regional) to Seattle, WA (SEA-Seattle - Tacoma Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Ithaca, NY (ITH-Tompkins Regional) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight and hotel package?
Securing a Ithaca, NY (ITH-Tompkins Regional) to Seattle, WA (SEA-Seattle - Tacoma Intl.) Seattle Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Ithaca, NY (ITH-Tompkins Regional) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
If you booked your Ithaca, NY (ITH-Tompkins Regional) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Tompkins Regional
Destination airport
Seattle - Tacoma Intl.
Roundtrip price
$368
Distance
2233 mi

Book with confidence

Ithaca to Seattle Flights

The cheapest times to fly from Ithaca to Seattle

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 Ithaca to Seattle are during the month of September. You can find some of the cheapest flights from Ithaca to Seattle with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Ithaca to Seattle

Sunday is one of the best days to book for cheap flights from Ithaca to Seattle: 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 Ithaca to Seattle

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 Ithaca to Seattle in 2026. You can also book with separate airlines for your outbound and return journeys, from $318 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 Ithaca to Seattle 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 Ithaca to Seattle 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.

 

Ithaca to Seattle Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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