$368+ Cheap flights from Seattle to Ithaca (SEA - ITH)
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 10/22. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — ITH
Oct 10 — Oct 171
Round-trip
1 adult, Economy
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Find cheap flights from Seattle to Ithaca 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 Seattle to Ithaca
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Cheapest flights from Seattle to IthacaExplore the most affordable flight options available from Seattle to Ithaca. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 10, 2026.
Explore the most affordable flight options available from Seattle to Ithaca. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 10, 2026.
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.
Wed 10/2110:59 pm -
1 stop10h 24m
Tue 10/271:03 pm -
1 stop10h 06m
Deal found 9/9![Delta logo]()
$379
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 10/2111:14 pm -
1 stop7h 36m
Tue 10/276:00 am -
2 stops11h 39m
Deal found 9/9![United Airlines logo]()
$384
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.
Sat 10/1010:59 pm -
1 stop10h 24m
Sat 10/171:09 pm -
1 stop10h 00m
Deal found 9/7![Delta logo]()
$399
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 9/299:05 am -
2 stops11h 39m
Sat 10/36:15 am -
2 stops12h 37m
Deal found 9/7![United Airlines logo]()
$409
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.
Mon 12/2110:55 pm -
1 stop10h 29m
Sat 1/21:04 pm -
1 stop10h 02m
Deal found 9/9![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.
Sat 11/78:09 am -
1 stop7h 53m
Tue 11/106:00 am -
2 stops15h 26m
Deal found 9/9![United Airlines logo]()
$494
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.
Mon 12/2110:55 pm -
1 stop10h 29m
Tue 12/295:45 am -
1 stop31h 46m
Deal found 9/9![Delta logo]()
$507
Best flights from Seattle to IthacaDiscover carefully curated flight deals from Seattle to Ithaca that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
Discover carefully curated flight deals from Seattle to Ithaca that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 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.
Sat 11/78:30 am -
2 stops12h 14m
Tue 11/106:00 am -
2 stops15h 26m
Deal found 9/9![United Airlines logo]()
$499
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 12/1010:55 pm -
1 stop10h 18m
Sun 12/135:36 am -
2 stops14h 23m
Deal found 9/9![Delta logo]()
$573
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 9/2911:14 pm -
1 stop7h 36m
Sat 10/310:27 am -
1 stop8h 24m
Deal found 9/7![United Airlines logo]()
$527
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.
Sat 10/311:50 am -
1 stop8h 44m
Sat 10/101:09 pm -
1 stop10h 00m
Deal found 9/7![Delta logo]()
$599
This United Airlines deal was found by Cheapflights users on 9/5. 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.
Sun 10/411:14 pm -
1 stop7h 36m
Sat 10/107:59 pm -
2 stops16h 39m
Deal found 9/5![United Airlines logo]()
$602
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 9/307:11 am -
2 stops13h 33m
Fri 10/27:59 pm -
2 stops20h 45m
Deal found 9/9![United Airlines logo]()
$607
Last-minute flights from Seattle to IthacaDiscover last-minute flight deals from Seattle to Ithaca. Data last updated September 10, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Ithaca. Data last updated September 10, 2026 and is based on user searches.
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 9/299:05 am -
2 stops11h 39m
Sat 10/36:15 am -
2 stops12h 37m
Deal found 9/7![United Airlines logo]()
$409
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 10/16:05 pm -
2 stops12h 45m
Sat 10/310:27 am -
1 stop8h 24m
Deal found 9/9![United Airlines logo]()
$534
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.
Sat 10/1010:59 pm -
1 stop10h 24m
Sat 10/171:09 pm -
1 stop10h 00m
Deal found 9/7![Delta logo]()
$399
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.
Sat 10/103:18 pm -
2 stops15h 32m
Sat 10/176:15 am -
2 stops12h 37m
Deal found 9/7![United Airlines logo]()
$560
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.
Wed 10/2110:59 pm -
1 stop10h 24m
Tue 10/271:03 pm -
1 stop10h 06m
Deal found 9/9![Delta logo]()
$379
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 10/2111:14 pm -
1 stop7h 36m
Tue 10/276:00 am -
2 stops11h 39m
Deal found 9/9![United Airlines logo]()
$384
One-way flights from Seattle to IthacaSearch for one-way flight options from Seattle to Ithaca. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
Search for one-way flight options from Seattle to Ithaca. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
This Delta deal was found by Cheapflights users on 9/5. 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 10/2210:59 pm -
1 stop10h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Delta logo]()
$368
This United Airlines deal was found by Cheapflights users on 9/5. 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 10/226:05 pm -
2 stops12h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![United Airlines logo]()
$373
This Delta deal was found by Cheapflights users on 9/6. 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 1/1711:05 pm -
2 stops11h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Delta logo]()
$445
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.
Fri 11/139:05 am -
3 stops35h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![United Airlines logo]()
$463
This Delta deal was found by Cheapflights users on 9/5. 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 11/3010:52 pm -
1 stop10h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Delta logo]()
$468
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.
Fri 11/277:00 am -
2 stops13h 44m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![United Airlines logo]()
$494
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.
Fri 12/47:00 am -
3 stops32h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![United Airlines logo]()
$547
This United Airlines deal was found by Cheapflights users on 9/5. 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 11/305:23 pm -
3 stops27h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![United Airlines logo]()
$668
This United Airlines deal was found by Cheapflights users on 9/6. 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.
Sun 1/178:00 am -
1 stop7h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![United Airlines logo]()
$810
Find flight deals from Seattle to Ithaca
Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Ithaca (ITH). 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 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $399 (Delta) |
One-way from | $368 (Delta) |
Cheapflights Fare Finder
Customize your flight search to find flights from Seattle to Ithaca 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 10, 2026.
Use the filters below to find and compare flights from Seattle to Ithaca that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SeattleIthaca
SEA Seattle/Tacoma Intl - ITH Ithaca Tompkins County
SEAITH
Seattle/Tacoma Intl
Thu 10/22
10:59 pm-12:23 pm
1 stop10h 24m
Ithaca Tompkins County
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$368
SeattleIthaca
SEA Seattle/Tacoma Intl - ITH Ithaca Tompkins County
SEAITH
Seattle/Tacoma Intl
Fri 12/4
10:55 pm-12:13 pm
1 stop10h 18m
Ithaca Tompkins County
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$368
SeattleIthaca
SEA Seattle/Tacoma Intl - ITH Ithaca Tompkins County
SEAITH
Seattle/Tacoma Intl
Fri 12/4
9:02 am-11:30 pm
2 stops11h 28m
Ithaca Tompkins County
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$373
SeattleIthaca
SEA Seattle/Tacoma Intl - ITH Ithaca Tompkins County
SEAITH
Seattle/Tacoma Intl
Thu 10/22
6:05 pm-9:50 am
2 stops12h 45m
Ithaca Tompkins County
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$373
SeattleIthaca
SEA Seattle/Tacoma Intl - ITH Ithaca Tompkins County
SEAITH
Seattle/Tacoma Intl
Fri 11/13
7:00 am-11:44 pm
2 stops13h 44m
Ithaca Tompkins County
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$373
SeattleIthaca
SEA Seattle/Tacoma Intl - ITH Ithaca Tompkins County
SEAITH
Seattle/Tacoma Intl
Mon 11/30
10:52 pm-12:13 pm
1 stop10h 21m
Ithaca Tompkins County
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$468
SeattleIthaca
SEA Seattle/Tacoma Intl - ITH Ithaca Tompkins County
SEAITH
Seattle/Tacoma Intl
Fri 11/27
7:00 am-11:44 pm
2 stops13h 44m
Ithaca Tompkins County
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$494
SeattleIthaca
SEA Seattle/Tacoma Intl - ITH Ithaca Tompkins County
SEAITH
Seattle/Tacoma Intl
Sat 11/7
8:30 am-11:44 pm
2 stops12h 14m
Ithaca Tompkins County
Tue 11/10
6:00 am-6:26 pm
2 stops15h 26m
$499
SeattleIthaca
SEA Seattle/Tacoma Intl - ITH Ithaca Tompkins County
SEAITH
Seattle/Tacoma Intl
Tue 9/29
11:14 pm-9:50 am
1 stop7h 36m
Ithaca Tompkins County
Sat 10/3
10:27 am-3:51 pm
1 stop8h 24m
$527
SeattleIthaca
SEA Seattle/Tacoma Intl - ITH Ithaca Tompkins County
SEAITH
Seattle/Tacoma Intl
Thu 12/10
10:55 pm-12:13 pm
1 stop10h 18m
Ithaca Tompkins County
Sun 12/13
5:36 am-4:59 pm
2 stops14h 23m
$573
Showing 1-10 of 14 resultsSorted by cheapest first
Compare providers for flights from Seattle to Ithaca
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 Seattle to Ithaca 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 Seattle-Ithaca flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Ithaca flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-Ithaca flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Seattle-Ithaca 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 Seattle-Ithaca 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 Seattle to Ithaca
Have a flexible travel schedule? Discover the best time to fly to Ithaca from Seattle with our price prediction graph.
SEA-ITH
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 Ithaca
Get insights into the airlines that provide service to Ithaca. 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 Ithaca. Reviews last updated September 10, 2026.
Read through reviews of airlines operating flights from Seattle to Ithaca, such as Delta and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Overall
7.8
Entertainment
7.8
Comfort
7.8
Crew
8.5
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Overall
7.8
Entertainment
7.8
Comfort
7.8
Crew
8.5
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Overall
7.8
Entertainment
7.8
Comfort
7.8
Crew
8.5
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
Find useful and relevant information for your journey from Seattle to Ithaca. 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 Ithaca?
Book flights to Ithaca if you plan to visit one of these locationsCortland
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Other flights to Ithaca
Explore flights to Ithaca departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 10, 2026.
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Top 2 airlines flying from Seattle to Ithaca
Discover the top 2 airlines that operate flights from Seattle to Ithaca. 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 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$342 | Average$618 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$416 | Average$619 | FlexibilityNo cancel fee | On-time69% |