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$328+ Cheap flights from Ithaca to Seattle (ITH - SEA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/17. Fares are subject to change and may not be available on all flights or dates of travel.
ITH — SEA
Jan 27 — Feb 31
Tue 1/27
Tue 2/3
1 adult, Economy
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Cheap flight deals from Ithaca to Seattle

Best flights from Ithaca to Seattle
Discover carefully curated flight deals from Ithaca to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 28, 2025.

This Delta deal was found by Cheapflights users on 12/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/172:36 pmITH - SEA
1 stop10h 49mDelta
Sat 1/2411:10 pmSEA - ITH
2 stops11h 46mDelta
Deal found 12/26$334
This United Airlines deal was found by Cheapflights users on 12/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/176:00 amITH - SEA
2 stops12h 44mUnited Airlines
Sat 1/2410:58 amSEA - ITH
2 stops9h 46mUnited Airlines
Deal found 12/26$346
This Delta deal was found by Cheapflights users on 12/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/172:36 pmITH - SEA
1 stop10h 49mDelta
Fri 1/2311:10 pmSEA - ITH
2 stops11h 46mDelta
Deal found 12/26$334
This Delta deal was found by Cheapflights users on 12/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/175:25 amITH - SEA
1 stop8h 54mDelta
Sun 1/2511:10 pmSEA - ITH
2 stops11h 46mDelta
Deal found 12/26$359
This United Airlines deal was found by Cheapflights users on 12/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/246:00 amITH - SEA
2 stops10h 58mUnited Airlines
Tue 1/278:10 amSEA - ITH
1 stop7h 31mUnited Airlines
Deal found 12/24$434
This United Airlines deal was found by Cheapflights users on 12/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/266:00 amITH - SEA
1 stop17h 57mUnited Airlines
Mon 2/28:10 amSEA - ITH
1 stop7h 31mUnited Airlines
Deal found 12/27$478

Find flight deals from Ithaca to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Ithaca (ITH) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$334
(Delta)

One-way from

$328
(United Airlines)

Popular in

June

Cheapest in

January

Average price

$1,098
Provider with most accurate pricing for Ithaca Tompkins County-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for Ithaca Tompkins County-Seattle/Tacoma Intl flights.
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From Ithaca Tompkins County to Seattle/Tacoma Intl
Search Deals
One-way flight from Ithaca Tompkins County to Seattle/Tacoma Intl
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($140 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($45 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Ithaca to Seattle 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, Cheapflights users made 2,558,603 searches. Data last updated December 28, 2025.
Use the filters below to find and compare flights from Ithaca to Seattle that are best for you.

Fly from

Ithaca

Fly to

Seattle

Route

Depart

Return

Price

IthacaSeattle

ITH - SEA

ITHSEA

Ithaca Tompkins County

Sat 1/17

2:36 pm-10:25 pm

1 stop10h 49m

Seattle/Tacoma Intl

Sat 1/24

11:10 pm-1:56 pm

2 stops11h 46m

$334

IthacaSeattle

ITH - SEA

ITHSEA

Ithaca Tompkins County

Sat 1/17

2:36 pm-10:25 pm

1 stop10h 49m

Seattle/Tacoma Intl

Fri 1/23

11:10 pm-1:56 pm

2 stops11h 46m

$334

IthacaSeattle

ITH - SEA

ITHSEA

Ithaca Tompkins County

Sat 1/17

6:00 am-3:44 pm

2 stops12h 44m

Seattle/Tacoma Intl

Sat 1/24

10:58 am-11:44 pm

2 stops9h 46m

$346

IthacaSeattle

ITH - SEA

ITHSEA

Ithaca Tompkins County

Sat 1/17

5:25 am-11:19 am

1 stop8h 54m

Seattle/Tacoma Intl

Sun 1/25

11:10 pm-1:56 pm

2 stops11h 46m

$359

IthacaSeattle

ITH - SEA

ITHSEA

Ithaca Tompkins County

Sat 1/24

6:00 am-1:58 pm

2 stops10h 58m

Seattle/Tacoma Intl

Tue 1/27

8:10 am-6:41 pm

1 stop7h 31m

$434

IthacaSeattle

ITH - SEA

ITHSEA

Ithaca Tompkins County

Mon 1/26

6:00 am-8:57 pm

1 stop17h 57m

Seattle/Tacoma Intl

Mon 2/2

8:10 am-6:41 pm

1 stop7h 31m

$478

IthacaSeattle

ITH - SEA

ITHSEA

Ithaca Tompkins County

Sat 1/17

6:00 am-11:30 am

2 stops32h 30m

$328

IthacaSeattle

ITH - SEA

ITHSEA

Ithaca Tompkins County

Sat 1/17

5:25 am-11:19 am

1 stop8h 54m

$349

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/26

Compare providers for flights from Ithaca to Seattle

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ithaca to Seattle in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Ithaca-Seattle flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Ithaca-Seattle flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Ithaca-Seattle flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Ithaca-Seattle flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ithaca-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Ithaca to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Ithaca with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ithaca to Seattle

What is the cheapest month to book a flight from Ithaca to Seattle?

Currently, April is the cheapest month in which you can book a flight from Ithaca to Seattle (average of $179). Flying from Ithaca to Seattle in December is currently the most expensive (average of $308). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Ithaca to Seattle?

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated December 28, 2025.
Read reviews from past customers who have flown Delta and United Airlines from Ithaca to Seattle. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,019 reviews

Crew

8.5

Overall

7.9

Boarding

8.1

Food

7.3

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Delta
7.9
Good
8,019 reviews
Delta
7.9
Good
8,019 reviews

Crew

8.5

Overall

7.9

Boarding

8.1

Food

7.3

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
United Airlines
7.4
Good
9,113 reviews
Delta
7.9
Good
8,019 reviews

Crew

8.5

Overall

7.9

Boarding

8.1

Food

7.3

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

Related info for your journey

Find useful and relevant information for your journey from Ithaca to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Ithaca to Seattle?

    Delta and United Airlines can get you from Ithaca to Seattle in just under 10h 49m. Your travel time can differ by up to 1h 55m. Ithaca and Seattle are separated by a distance of 2233 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Ithaca to Seattle round-trip?

    Delta, at $339, was found to be the cheapest airline from Ithaca to Seattle. An alternate airline flying to your destination would be United Airlines. Delta is 51% cheaper than the average price of flights available within the next 90 days to this destination.

  • Can I find deals for flights from Ithaca to Seattle that include hotel bookings?

    Yes. In addition to deals on Ithaca to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ithaca to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ithaca to Seattle.

  • Can I find deals for business class flights from Ithaca to Seattle?

    Yes. Cheapflights offers flight deals from Ithaca to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Ithaca to Seattle?

    Currently, April is the cheapest month in which you can book a flight from Ithaca to Seattle (average of $179). Flying from Ithaca to Seattle in December is currently the most expensive (average of $308). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
SeaTac
Lakewood
Ocean Shores
Olympia
Edmonds
Lynnwood
Renton
Puyallup
Kirkland
Kent
Tukwila
Cle Elum
Marysville
Fife
Aberdeen
Shoreline
Centralia
Federal Way
Chehalis

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Alternative routes for Ithaca to Seattle

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Ithaca to Seattle

Discover the top 2 airlines that operate flights from Ithaca to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$339Average$592FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$388Average$662FlexibilityNo cancel feeOn-time69%

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