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$369+ Cheap flights from Ithaca to Seattle (ITH - SEA)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/25. Fares are subject to change and may not be available on all flights or dates of travel.
ITH — SEA
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap 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 September 11, 2025.

Round-trip from

$369
(Delta)

Popular in

June

Cheapest in

January

Average price

$488
From Ithaca Tompkins County to Seattle/Tacoma Intl
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Highest demand for flights based on searches. 24% potential increase in price ($205 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($45 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Ithaca to Seattle

Cheapest flights from Ithaca to Seattle
Explore the most affordable flight options available from Ithaca to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Delta deal was found by Cheapflights users on 9/10. 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.
Wed 9/242:05 pmITH - SEA
1 stop11h 20mDelta
Sat 10/46:00 amSEA - ITH
2 stops15h 05mDelta
Deal found 9/10$369
This Delta deal was found by Cheapflights users on 9/11. 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 11/12:05 pmITH - SEA
1 stop11h 22mDelta
Sun 11/911:27 amSEA - ITH
1 stop8h 27mDelta
Deal found 9/11$374
This Delta deal was found by Cheapflights users on 9/10. 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.
Tue 9/232:05 pmITH - SEA
1 stop9h 11mDelta
Wed 10/111:25 amSEA - ITH
1 stop9h 40mDelta
Deal found 9/10$384
This Delta deal was found by Cheapflights users on 9/10. 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.
Thu 10/95:40 amITH - SEA
2 stops21h 17mDelta
Mon 10/2711:28 amSEA - ITH
1 stop9h 53mDelta
Deal found 9/10$387
This Delta deal was found by Cheapflights users on 9/9. 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.
Thu 10/95:40 amITH - SEA
2 stops21h 17mDelta
Tue 10/2811:15 pmSEA - ITH
2 stops10h 58mDelta
Deal found 9/9$392
This Delta deal was found by Cheapflights users on 9/10. 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.
Mon 9/222:05 pmITH - SEA
1 stop11h 20mDelta
Sat 10/46:00 amSEA - ITH
2 stops15h 05mDelta
Deal found 9/10$414
This Delta deal was found by Cheapflights users on 9/10. 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.
Sun 9/215:42 amITH - SEA
2 stops11h 22mDelta
Sat 10/46:00 amSEA - ITH
2 stops15h 05mDelta
Deal found 9/10$419
This Delta deal was found by Cheapflights users on 9/8. 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.
Thu 10/22:05 pmITH - SEA
1 stop11h 20mDelta
Tue 10/711:55 pmSEA - ITH
2 stops10h 18mDelta
Deal found 9/8$444

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 September 11, 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

Thu 9/25

2:05 pm-8:16 pm

1 stop9h 11m

Seattle/Tacoma Intl

Sat 10/4

6:00 am-12:05 am

2 stops15h 05m

$369

IthacaSeattle

ITH - SEA

ITHSEA

Ithaca Tompkins County

Sat 11/1

2:05 pm-10:27 pm

1 stop11h 22m

Seattle/Tacoma Intl

Sun 11/9

11:27 am-10:54 pm

1 stop8h 27m

$374

IthacaSeattle

ITH - SEA

ITHSEA

Ithaca Tompkins County

Tue 9/23

2:05 pm-8:16 pm

1 stop9h 11m

Seattle/Tacoma Intl

Wed 10/1

11:25 am-12:05 am

1 stop9h 40m

$384

IthacaSeattle

ITH - SEA

ITHSEA

Ithaca Tompkins County

Thu 10/9

5:40 am-11:57 pm

2 stops21h 17m

Seattle/Tacoma Intl

Mon 10/27

11:28 am-12:21 am

1 stop9h 53m

$387

IthacaSeattle

ITH - SEA

ITHSEA

Ithaca Tompkins County

Thu 10/9

5:40 am-11:57 pm

2 stops21h 17m

Seattle/Tacoma Intl

Tue 10/28

11:28 am-12:21 am

1 stop9h 53m

$387

IthacaSeattle

ITH - SEA

ITHSEA

Ithaca Tompkins County

Thu 10/2

2:05 pm-10:25 pm

1 stop11h 20m

Seattle/Tacoma Intl

Tue 10/7

11:55 pm-1:13 pm

2 stops10h 18m

$444

IthacaSeattle

ITH - SEA

ITHSEA

Ithaca Tompkins County

Thu 10/2

6:10 am-6:31 pm

2 stops15h 21m

Seattle/Tacoma Intl

Tue 10/7

3:28 pm-9:40 am

2 stops15h 12m

$479

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

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, January is the cheapest month in which you can book a flight from Ithaca to Seattle (average of $238). Flying from Ithaca to Seattle in June is currently the most expensive (average of $388). 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.

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 September 11, 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
8.0
Very good
7,960 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

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
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

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
8,937 reviews
Delta
8.0
Very good
7,960 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

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 can get you from Ithaca to Seattle in just under 9h 11m. Your travel time can differ by up to . Ithaca and Seattle are separated by a distance of 2233 mi.

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

    Delta, at $313, 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, January is the cheapest month in which you can book a flight from Ithaca to Seattle (average of $238). Flying from Ithaca to Seattle in June is currently the most expensive (average of $388). 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
SeaTac
Tukwila
Tacoma
Lakewood
Ocean Shores
Lynnwood
Edmonds
Leavenworth
Lacey
Renton
Olympia
Kent
Federal Way
Cle Elum
Puyallup
Chehalis
Kirkland
Issaquah
Aberdeen
Shoreline

Browse thousands of different options on Cheapflights for your next trip

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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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$313Average$652FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$387Average$667FlexibilityNo cancel feeOn-time69%

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