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$344+ 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 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
ITH — SEA
Mar 13 — Mar 201
Fri 3/13
Fri 3/20
1 adult, Economy
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Cheap 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 February 11, 2026.

This Delta deal was found by Cheapflights users on 2/10. 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 3/101:33 pm
ITH
-
SEA
1 stop11h 47m
Delta
Tue 3/1711:15 pm
SEA
-
ITH
2 stops10h 38m
Delta
Deal found 2/10$344
This United Airlines deal was found by Cheapflights users on 2/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/36:00 am
ITH
-
SEA
2 stops15h 03m
United Airlines
Sat 3/78:00 am
SEA
-
ITH
1 stop7h 22m
United Airlines
Deal found 2/9$484
This United Airlines deal was found by Cheapflights users on 2/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/46:00 am
ITH
-
SEA
1 stop17h 56m
United Airlines
Sat 3/78:00 am
SEA
-
ITH
1 stop7h 22m
United Airlines
Deal found 2/10$497
This United Airlines deal was found by Cheapflights users on 2/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1010:30 am
ITH
-
SEA
3 stops13h 44m
United Airlines
Tue 3/175:20 pm
SEA
-
ITH
2 stops13h 22m
United Airlines
Deal found 2/10$524
This Delta deal was found by Cheapflights users on 2/9. 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.
Tue 6/92:00 pm
ITH
-
SEA
1 stop11h 16m
Delta
Tue 6/2311:15 am
SEA
-
ITH
1 stop9h 12m
Delta
Deal found 2/9$529
This United Airlines deal was found by Cheapflights users on 2/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/810:30 am
ITH
-
SEA
1 stop8h 11m
United Airlines
Mon 5/1111:14 pm
SEA
-
ITH
1 stop7h 34m
United Airlines
Deal found 2/8$533
This Delta deal was found by Cheapflights users on 2/10. 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 2/253:03 pm
ITH
-
SEA
1 stop10h 19m
Delta
Sun 3/111:05 pm
SEA
-
ITH
2 stops12h 18m
Delta
Deal found 2/10$549

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 February 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$344
(Delta)

Popular in

June

Cheapest in

January
Provider with most accurate pricing for Ithaca Tompkins County-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Ithaca Tompkins County-Seattle/Tacoma Intl flights.
Search Deals
From Ithaca Tompkins County to Seattle/Tacoma Intl
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($123 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($46 potential savings vs. average RT price).
Search Deals

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 February 11, 2026.
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

Tue 3/10

1:33 pm-10:20 pm

1 stop11h 47m

Seattle/Tacoma Intl

Tue 3/17

11:15 pm-12:53 pm

2 stops10h 38m

$344

IthacaSeattle

ITH - SEA

ITHSEA

Ithaca Tompkins County

Tue 3/3

6:00 am-6:03 pm

2 stops15h 03m

Seattle/Tacoma Intl

Sat 3/7

8:00 am-6:22 pm

1 stop7h 22m

$484

IthacaSeattle

ITH - SEA

ITHSEA

Ithaca Tompkins County

Wed 3/4

6:00 am-3:41 pm

2 stops12h 41m

Seattle/Tacoma Intl

Sat 3/7

8:00 am-6:22 pm

1 stop7h 22m

$503

IthacaSeattle

ITH - SEA

ITHSEA

Ithaca Tompkins County

Tue 3/10

10:30 am-9:14 pm

3 stops13h 44m

Seattle/Tacoma Intl

Tue 3/17

5:20 pm-9:42 am

2 stops13h 22m

$524

IthacaSeattle

ITH - SEA

ITHSEA

Ithaca Tompkins County

Tue 6/9

2:00 pm-10:16 pm

1 stop11h 16m

Seattle/Tacoma Intl

Tue 6/23

11:15 am-11:27 pm

1 stop9h 12m

$529

IthacaSeattle

ITH - SEA

ITHSEA

Ithaca Tompkins County

Fri 5/8

10:30 am-3:41 pm

1 stop8h 11m

Seattle/Tacoma Intl

Mon 5/11

7:05 pm-9:48 am

2 stops11h 43m

$539

IthacaSeattle

ITH - SEA

ITHSEA

Ithaca Tompkins County

Wed 2/25

3:03 pm-10:22 pm

1 stop10h 19m

Seattle/Tacoma Intl

Sun 3/1

11:05 pm-2:23 pm

2 stops12h 18m

$549

IthacaSeattle

ITH - SEA

ITHSEA

Ithaca Tompkins County

Wed 6/10

2:00 pm-10:16 pm

1 stop11h 16m

Seattle/Tacoma Intl

Tue 6/16

11:53 pm-1:20 pm

2 stops10h 27m

$554

IthacaSeattle

ITH - SEA

ITHSEA

Ithaca Tompkins County

Wed 5/13

10:30 am-10:42 pm

2 stops15h 12m

Seattle/Tacoma Intl

Fri 5/15

11:14 pm-9:48 am

1 stop7h 34m

$620

IthacaSeattle

ITH - SEA

ITHSEA

Ithaca Tompkins County

Thu 3/26

10:30 am-9:14 pm

3 stops13h 44m

$541

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/9

Showing 1-10 of 12 results
1
2

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 February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ithaca-Seattle flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.

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 February 11, 2026.
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
8,180 reviews

Overall

7.9

Boarding

8.1

Entertainment

7.8

Food

7.2

Crew

8.5

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
8,180 reviews
Delta
7.9
Good
8,180 reviews

Overall

7.9

Boarding

8.1

Entertainment

7.8

Food

7.2

Crew

8.5

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
9,273 reviews
Delta
7.9
Good
8,180 reviews

Overall

7.9

Boarding

8.1

Entertainment

7.8

Food

7.2

Crew

8.5

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 11h 47m. Your travel time can differ by up to 3h 16m. 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 $363, was found to be the cheapest airline from Ithaca to Seattle. An alternate airline flying to your destination would be United Airlines. Delta is 47% 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
Lynnwood
Edmonds
Lacey
Kent
Renton
Puyallup
Kirkland
Tukwila
Fife
Aberdeen
Shoreline
Marysville
Centralia
Federal Way
Chehalis

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 February 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$363Average$582FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$388Average$657FlexibilityNo cancel feeOn-time69%

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