$343+ 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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
ITH — SEA
Oct 12 — Oct 191
Round-trip
1 adult, Economy
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Find cheap flights from Ithaca to Seattle with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Ithaca to Seattle
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Cheapest flights from Ithaca to SeattleExplore 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 12, 2026.
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 12, 2026.
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/710:27 am -
2 stops10h 52m
Wed 10/1411:14 pm -
1 stop7h 36m
Deal found 9/9![United Airlines logo]()
$405
This Delta deal was found by Cheapflights users on 9/7. 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 11/195:44 am -
2 stops12h 11m
Mon 11/3010:52 pm -
1 stop10h 21m
Deal found 9/7![Delta logo]()
$424
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/266:15 am -
2 stops11h 07m
Wed 9/309:05 am -
2 stops11h 39m
Deal found 9/10![United Airlines logo]()
$469
This Delta deal was found by Cheapflights users on 9/7. 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 9/221:00 pm -
1 stop10h 21m
Sat 9/2611:50 am -
1 stop8h 44m
Deal found 9/7![Delta logo]()
$479
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.
Sat 10/101:09 pm -
1 stop10h 00m
Sun 10/1810:59 pm -
1 stop10h 24m
Deal found 9/8![Delta logo]()
$499
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2410:27 am -
2 stops10h 52m
Mon 9/2810:42 am -
2 stops10h 02m
Deal found 9/9![United Airlines logo]()
$519
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2410:27 am -
2 stops15h 59m
Sat 10/311:14 pm -
1 stop7h 36m
Deal found 9/10![United Airlines logo]()
$534
Best flights from Ithaca to SeattleDiscover 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 September 12, 2026.
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 September 12, 2026.
This Delta deal was found by Cheapflights users on 9/7. 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 11/195:44 am -
2 stops12h 11m
Mon 11/3010:52 pm -
1 stop10h 21m
Deal found 9/7![Delta logo]()
$424
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2410:27 am -
2 stops10h 52m
Mon 9/2810:42 am -
2 stops10h 02m
Deal found 9/9![United Airlines logo]()
$519
This United Airlines deal was found by Cheapflights users on 9/7. 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 9/2210:25 am -
2 stops11h 50m
Sat 9/2611:14 pm -
1 stop7h 36m
Deal found 9/7![United Airlines logo]()
$594
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2310:25 am -
1 stop8h 18m
Sun 9/2711:14 pm -
1 stop7h 36m
Deal found 9/11![United Airlines logo]()
$669
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/226:00 am -
2 stops13h 07m
Sun 9/2711:14 pm -
1 stop7h 36m
Deal found 9/8![United Airlines logo]()
$720
Last-minute flights from Ithaca to SeattleDiscover last-minute flight deals from Ithaca to Seattle. Data last updated September 12, 2026 and is based on user searches.
Discover last-minute flight deals from Ithaca to Seattle. Data last updated September 12, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 9/7. 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 9/221:00 pm -
1 stop10h 21m
Sat 9/2611:50 am -
1 stop8h 44m
Deal found 9/7![Delta logo]()
$479
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2410:27 am -
2 stops10h 52m
Mon 9/2810:42 am -
2 stops10h 02m
Deal found 9/9![United Airlines logo]()
$519
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2410:27 am -
2 stops15h 59m
Sat 10/311:14 pm -
1 stop7h 36m
Deal found 9/10![United Airlines logo]()
$534
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/266:15 am -
2 stops11h 07m
Wed 9/309:05 am -
2 stops11h 39m
Deal found 9/10![United Airlines logo]()
$469
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/710:27 am -
2 stops10h 52m
Wed 10/1411:14 pm -
1 stop7h 36m
Deal found 9/9![United Airlines logo]()
$405
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.
Sat 10/101:09 pm -
1 stop10h 00m
Sun 10/1810:59 pm -
1 stop10h 24m
Deal found 9/8![Delta logo]()
$499
One-way flights from Ithaca to SeattleSearch for one-way flight options from Ithaca to Seattle. Find affordable one-way fares based on user searches. Data last updated September 12, 2026.
Search for one-way flight options from Ithaca to Seattle. Find affordable one-way fares based on user searches. Data last updated September 12, 2026.
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 11/101:04 pm -
1 stop10h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Delta logo]()
$343
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 11/195:44 am -
2 stops11h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Delta logo]()
$388
This Delta deal was found by Cheapflights users on 9/7. 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 9/221:00 pm -
1 stop10h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Delta logo]()
$461
This United Airlines deal was found by Cheapflights users on 9/7. 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 9/226:00 am -
2 stops13h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![United Airlines logo]()
$466
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/196:00 am -
3 stops16h 17m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![United Airlines logo]()
$471
This United Airlines deal was found by Cheapflights users on 9/7. 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 9/287:59 pm -
2 stops28h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![United Airlines logo]()
$498
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 September 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $405 (United Airlines) |
One-way from | $343 (Delta) |
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 7,457,451 searches. Data last updated September 12, 2026.
Use the filters below to find and compare flights from Ithaca to Seattle that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
IthacaSeattle
ITH Ithaca Tompkins County - SEA Seattle/Tacoma Intl
ITHSEA
Ithaca Tompkins County
Tue 11/10
1:04 pm-9:58 pm
2 stops11h 54m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$348
Quickest round-trip
IthacaSeattle
ITH Ithaca Tompkins County - SEA Seattle/Tacoma Intl
ITHSEA
Ithaca Tompkins County
Thu 11/19
5:44 am-2:30 pm
2 stops11h 46m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$388
IthacaSeattle
ITH Ithaca Tompkins County - SEA Seattle/Tacoma Intl
ITHSEA
Ithaca Tompkins County
Thu 11/19
5:44 am-2:55 pm
2 stops12h 11m
Seattle/Tacoma Intl
Mon 11/30
10:52 pm-12:13 pm
1 stop10h 21m
$424
IthacaSeattle
ITH Ithaca Tompkins County - SEA Seattle/Tacoma Intl
ITHSEA
Ithaca Tompkins County
Tue 9/22
6:00 am-7:08 pm
3 stops16h 08m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$471
IthacaSeattle
ITH Ithaca Tompkins County - SEA Seattle/Tacoma Intl
ITHSEA
Ithaca Tompkins County
Thu 9/24
10:27 am-6:19 pm
2 stops10h 52m
Seattle/Tacoma Intl
Mon 9/28
10:42 am-11:44 pm
2 stops10h 02m
$519
IthacaSeattle
ITH Ithaca Tompkins County - SEA Seattle/Tacoma Intl
ITHSEA
Ithaca Tompkins County
Tue 9/22
10:25 am-7:15 pm
2 stops11h 50m
Seattle/Tacoma Intl
Sat 9/26
11:14 pm-9:50 am
1 stop7h 36m
$594
IthacaSeattle
ITH Ithaca Tompkins County - SEA Seattle/Tacoma Intl
ITHSEA
Ithaca Tompkins County
Wed 9/23
10:25 am-3:43 pm
1 stop8h 18m
Seattle/Tacoma Intl
Sun 9/27
11:14 pm-9:50 am
1 stop7h 36m
$669
IthacaSeattle
ITH Ithaca Tompkins County - SEA Seattle/Tacoma Intl
ITHSEA
Ithaca Tompkins County
Tue 9/22
6:00 am-4:07 pm
2 stops13h 07m
Seattle/Tacoma Intl
Sun 9/27
11:14 pm-9:50 am
1 stop7h 36m
$720
Sorted by cheapest first
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 September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
ITH-SEA
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.
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 12, 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.
Food
7.2
Boarding
8.1
Comfort
7.8
Crew
8.5
Entertainment
7.8
Overall
7.8
Reviews
1 / 20
8.0
ExcellentLesley,Aug 2023
LIH - SEA
Food
7.2
Boarding
8.1
Comfort
7.8
Crew
8.5
Entertainment
7.8
Overall
7.8
Reviews
1 / 20
8.0
ExcellentLesley,Aug 2023
LIH - SEA
Food
7.2
Boarding
8.1
Comfort
7.8
Crew
8.5
Entertainment
7.8
Overall
7.8
Reviews
1 / 20
8.0
ExcellentLesley,Aug 2023
LIH - SEA
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.
Traveling to a place near Seattle?
Book flights to Seattle if you plan to visit one of these locationsSeaTac
Renton
Tacoma
Lacey
Leavenworth
Olympia
Tukwila
Edmonds
Snoqualmie
Puyallup
Lynnwood
Centralia
Kent
Tumwater
Ellensburg
Issaquah
Marysville
Ocean Shores
Lakewood
Fife
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Ithaca and Seattle flights
Browse other Ithaca and Seattle flight options. Last updated on September 12, 2026.
Other flights from Ithaca
Browse through other flights departing from Ithaca. Flights are based on user searches made on Cheapflights and were last updated on September 12, 2026.
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Other flights to Seattle
Explore flights to Seattle departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 12, 2026.
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 7,457,451 searches. Data last updated September 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$364 | Average$542 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$388 | Average$626 | FlexibilityNo cancel fee | On-time69% |