C$315 Cheap Flights from Ithaca (ITH) to Seattle (SEAA)

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Find the cheapest month to fly from Ithaca to Seattle

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Ithaca to Seattle flights are currently cheapest in August.

Ithaca to Seattle: Flight information

The things to know before you go.
Cheapest flight foundC$315
Cheapest month to flyAugust

Finding cheap flights from Ithaca to Seattle: Frequently asked questions

There are 4 airports in Seattle: Seattle Lake Union SPB, Seattle Boeing Fld, Seattle / Tacoma International, and Paine Field.
The best price we found for a return flight from Ithaca to Seattle is C$516. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Ithaca to Seattle. But we found flights with one or more stops from C$517.
As of June 2026, there are no flights flying from Ithaca to Seattle.
The cheapest month to fly from Ithaca to Seattle is usually November.
If you're flying from Ithaca Airport, the cheapest airport near Seattle is Seattle / Tacoma International – which is 19.5 km away from the centre of Seattle. We've found flights into this airport from C$516.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Ithaca Airport to Seattle on Thursday, November 5, 2026.
No airlines currently offer direct flights between Ithaca Airport and Seattle. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Seattle but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Seattle is around 40 days in advance, so don’t leave your flight to the last minute.
In June, the average temperature is usually around 14°C. August is typically the warmest month in Seattle, when it usually averages around 23°C. You can expect the least rain in July. The coldest month is December, with temperatures averaging 0°C. The rainiest month is November.
Currently, Delta offers the cheapest flight tickets to Seattle.

Travelling from Ithaca Tompkins Regional Airport (ITH) to Seattle: what you need to know

  • The timezone in Seattle is UTC-7. The city is 3 hours behind Ithaca, where Ithaca Tompkins Regional Airport is located.

  • Give yourself plenty of time to catch your flight from ITH to Seattle. Generally, it's best to arrive at least two hours before international departures and an hour ahead for domestic flights.

  • If you're travelling during a popular month like October, make your way to the airport even earlier. It's wise to arrive up to four hours before an international flight and two hours ahead of a domestic departure. You can expect lines to be longer during vacation periods like Christmas, New Year and spring break.

  • For a domestic flight within United States, you won't need a visa or passport. However, you'll have to show another kind of identification, like an ID card or driver's licence. Once you've booked flight tickets from Ithaca Tompkins Regional Airport to Seattle, make sure your ID is up to date.

  • Travelling from central Ithaca to ITH takes around 52 minutes by public transport. If you drive, ride-share or grab a cab, you'll cover the 8 kilometres in 10 minutes or so, depending on traffic conditions.

  • Looking for a convenient hotel close to ITH? If you're catching an early flight from Ithaca Tompkins Regional Airport to Seattle, these accommodation options will have you moments from your departure lounge:

How to find the cheapest flights from Ithaca Tompkins Regional Airport (ITH) to Seattle

  • C$315 is the best price for a one-way ticket from Ithaca Tompkins Regional Airport to Seattle. A return flight starts from C$517. These prices can change based on demand.

  • Don't wait until the last moment. You're more likely to find cheap tickets from ITH to Seattle if you book early. Airlines often offer some excellent early bird rates.

  • If you can be flexible with your trip dates, try using the 'Whole month' search tool. It'll find the cheapest price in every month when searching for a ticket from Ithaca Tompkins Regional Airport to Seattle.

  • Locking in a cheap ticket from ITH to Seattle is a piece of cake with Price Alerts. Simply set up one of these automatic alerts and we'll notify you as soon as there's a better deal.

  • Tailor your travel plans with filters. Select your ideal departure and arrival times, airlines and total journey duration. You can also sort the results by 'Fastest,' 'Best' or 'Cheapest' flights from Ithaca Tompkins Regional Airport to Seattle.

Airports in Seattle

Seattle-Tacoma International Airport (SEA)

  • Seattle-Tacoma International Airport (SEA) to the centre of Seattle is around 18 minutes by car. It's approximately 23 kilometres away.

  • Travelling on public transport will take you roughly 54 minutes.

  • If you have a late flight from Ithaca Tompkins Regional Airport to Seattle, few things beat the convenience of staying near the terminal. Grab your luggage from the carousel and then be showered and snoozing soon after at one of these hotels near SEA:

Lake Union Sea Plane Base Airport (LKE)

Best time to go to Seattle

  • July is the most popular month for flights from Ithaca Tompkins Regional Airport to Seattle. To steer clear of the crowds, head to Seattle in May when it's quieter.

  • The warmest month in Seattle is August, with temperatures ranging between 12ºC and 28ºC. Book your flights from Ithaca Tompkins Regional Airport to Seattle in this month if you enjoy this type of weather.

  • February has average temperatures of between -1ºC and 11ºC. Search for cheap flights from ITH to Seattle around that time if you like cooler conditions.

More about Seattle

  • When it comes to looking for somewhere to lay your head, you'll find the best places to stay in Seattle right here. Browse these options once you've locked in your flight from Ithaca Tompkins Regional Airport to Seattle:

  • Gas Works - Lake View Point and Queen Anne Bowl Playfield are just two of the big attractions to add to your Seattle must-do list. Continue your sightseeing adventures at LMN Architects.

Complete your Seattle trip with a car rental

  • Choose one of our car rentals in Seattle and explore the city in your own time. Easily compare options in one place to find the perfect ride once you've locked in your hotel and cheap flights from Ithaca Tompkins Regional Airport to Seattle.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.