What airlines fly to Seattle?

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Seattle from Ithaca according to our data. United Airlines is the first choice among our users, with 37% of people opting to fly with this airline when traveling to Seattle. Keep in mind that there are 7 different airlines that fly to Seattle on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Ithaca Tompkins County to Seattle/Tacoma Intl?

United Airlines and Delta are the most popular carriers operating from Ithaca Tompkins County to Seattle/Tacoma Intl

When did momondo last update prices for flights from Ithaca Tompkins County Airport to Seattle/Tacoma Intl Airport?

Prices for flights from Ithaca Tompkins County Airport to Seattle/Tacoma Intl Airport were last updated today.

How many operators does momondo search for flights from Ithaca Tompkins County Airport to Seattle/Tacoma Intl Airport?

As of December 2025, there are 2 operators available to choose from for flights from Ithaca Tompkins County Airport to Seattle/Tacoma Intl Airport.

How old do you have to be to fly from Ithaca Tompkins County Airport to Seattle/Tacoma Intl Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ithaca Tompkins County Airport to Seattle/Tacoma Intl Airport.

What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

The travel and health documents required for your trip to Seattle/Tacoma Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Seattle/Tacoma Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$328 Cheap Flights from Ithaca to Seattle in 2025/26

Q: What is the typical price of a round-trip flight between Ithaca and Seattle?

Prices are currently typical for flights on this route. Typical prices usually range from $329 to $362. The lowest price recently found on this route was $334.

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Find the cheapest flights from Ithaca to Seattle

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:36 pm - 10:25 pm

ITH

SEA

10h 49m1 stop

11:10 pm - 1:56 pm

SEA

ITH

11h 46m2 stops

$334Delta

Sat, Jan 17 - Fri, Jan 23

2:36 pm - 11:15 pm

ITH

SEA

11h 39m2 stops

6:05 am - 11:22 pm

SEA

ITH

14h 17m2 stops

$339Delta

Mon, Jan 26 - Mon, Feb 2

6:00 am - 3:44 pm

ITH

SEA

12h 44m2 stops

10:58 am - 11:44 pm

SEA

ITH

9h 46m2 stops

$346United Airlines

Sat, Jan 17 - Sat, Jan 24

5:25 am - 7:43 pm

ITH

SEA

17h 18m2 stops

6:05 am - 11:22 pm

SEA

ITH

14h 17m2 stops

$358Delta

Sat, Jan 17 - Fri, Jan 23

5:25 am - 11:19 am

ITH

SEA

8h 54m1 stop

11:10 pm - 1:56 pm

SEA

ITH

11h 46m2 stops

$359Delta

Sat, Jan 17 - Sun, Jan 25

5:25 am - 7:43 pm

ITH

SEA

17h 18m2 stops

6:05 am - 11:22 pm

SEA

ITH

14h 17m2 stops

$383Delta

Sat, Jan 17 - Sun, Jan 25

5:25 am - 11:19 am

ITH

SEA

8h 54m1 stop

9:59 pm - 1:56 pm

SEA

ITH

12h 57m1 stop

$387Delta

Sat, Jan 17 - Sat, Jan 24

6:00 am - 1:58 pm

ITH

SEA

10h 58m2 stops

8:10 am - 6:41 pm

SEA

ITH

7h 31m1 stop

$434United Airlines

Sat, Jan 24 - Tue, Jan 27

2:36 pm - 10:25 pm

ITH

SEA

10h 49m1 stop

9:55 pm - 1:56 pm

SEA

ITH

13h 01m1 stop

$437Delta

Sat, Jan 17 - Sun, Jan 25

6:00 am - 3:44 pm

ITH

SEA

12h 44m2 stops

10:58 am - 11:44 pm

SEA

ITH

9h 46m2 stops

$439United Airlines

Sat, Jan 24 - Tue, Jan 27

Delta flights from Ithaca to Seattle

Our best Delta deals on Ithaca to Seattle flight tickets

Delta

Jan 17

ITH2:36 pmIthaca Tompkins County

10h 49m

1 stop

SEA10:25 pmSeattle/Tacoma Intl

Jan 24

SEA11:10 pmSeattle/Tacoma Intl

11h 46m

2 stops

ITH1:56 pmIthaca Tompkins County

$334

Find similar

Delta

Jan 26

ITH2:36 pmIthaca Tompkins County

11h 39m

2 stops

SEA11:15 pmSeattle/Tacoma Intl

Feb 2

SEA6:05 amSeattle/Tacoma Intl

14h 17m

2 stops

ITH11:22 pmIthaca Tompkins County

$339

Find similar

Delta

Jan 17

ITH5:25 amIthaca Tompkins County

17h 18m

2 stops

SEA7:43 pmSeattle/Tacoma Intl

Jan 23

SEA6:05 amSeattle/Tacoma Intl

14h 17m

2 stops

ITH11:22 pmIthaca Tompkins County

$358

Find similar

United Airlines flights from Ithaca to Seattle

Our best United Airlines deals on Ithaca to Seattle flight tickets

United Airlines

Jan 17

ITH6:00 amIthaca Tompkins County

12h 44m

2 stops

SEA3:44 pmSeattle/Tacoma Intl

Jan 24

SEA10:58 amSeattle/Tacoma Intl

9h 46m

2 stops

ITH11:44 pmIthaca Tompkins County

$346

Find similar

United Airlines

Jan 24

ITH6:00 amIthaca Tompkins County

10h 58m

2 stops

SEA1:58 pmSeattle/Tacoma Intl

Jan 27

SEA8:10 amSeattle/Tacoma Intl

7h 31m

1 stop

ITH6:41 pmIthaca Tompkins County

$434

Find similar

United Airlines

Jan 24

ITH6:00 amIthaca Tompkins County

12h 44m

2 stops

SEA3:44 pmSeattle/Tacoma Intl

Jan 27

SEA9:25 amSeattle/Tacoma Intl

11h 19m

2 stops

ITH11:44 pmIthaca Tompkins County

$439

Find similar

Fly from

Fly to

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

Fri 1/23

11:10 pm-1:56 pm

2 stops11h 46m

$334

IthacaSeattle

ITH - SEA

ITHSEA

Ithaca Tompkins County

Mon 1/26

2:36 pm-11:15 pm

2 stops11h 39m

Seattle/Tacoma Intl

Mon 2/2

6:05 am-11:22 pm

2 stops14h 17m

$339

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-7:43 pm

2 stops17h 18m

Seattle/Tacoma Intl

Fri 1/23

6:05 am-11:22 pm

2 stops14h 17m

$358

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 1/17

5:25 am-7:43 pm

2 stops17h 18m

Seattle/Tacoma Intl

Sun 1/25

6:05 am-11:22 pm

2 stops14h 17m

$383

IthacaSeattle

ITH - SEA

ITHSEA

Ithaca Tompkins County

Sat 1/17

5:25 am-11:19 am

1 stop8h 54m

Seattle/Tacoma Intl

Sat 1/24

9:59 pm-1:56 pm

1 stop12h 57m

$387

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

Sat 1/17

2:36 pm-10:25 pm

1 stop10h 49m

Seattle/Tacoma Intl

Sun 1/25

9:55 pm-1:56 pm

1 stop13h 01m

$437

IthacaSeattle

ITH - SEA

ITHSEA

Ithaca Tompkins County

Sat 1/24

6:00 am-3:44 pm

2 stops12h 44m

Seattle/Tacoma Intl

Tue 1/27

10:58 am-11:44 pm

2 stops9h 46m

$439

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first

How to get the cheapest flight ticket from Ithaca to Seattle

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the typical price of a round-trip flight between Ithaca and Seattle?

What is the cheapest time of day to depart on your flight to Seattle?

Flying to Seattle from Ithaca at noon is the least expensive time of day to depart. momondo users have found prices as low as $514 when looking at flights departing at noon. Flights to Seattle are more costly in the afternoon, with an average ticket price of $693. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

Can stopping save me money on Ithaca to Seattle flights?

You could potentially save up to 48% on your flight if you consider stops on a Ithaca to Seattle flight.

When to book flights from Ithaca to Seattle

Are you open to changing your travel dates? Check out the ideal times to fly from Ithaca to Seattle according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Ithaca to Seattle (ITH to SEA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ithaca to Seattle

Fastest flight time	9h 15m
Direct flights	None

The fastest flight from Ithaca to Seattle takes 9h 15m

There are no direct flights from Ithaca to Seattle. There are no popular flight routes from Ithaca to Seattle.

Search flight deals

How far is Ithaca Tompkins County to Seattle/Tacoma Intl by plane?
There are 2232.1 mi between Ithaca Tompkins County and Seattle/Tacoma Intl. By plane, this route typically takes 9h 15m.
When did momondo last update prices for flights from Ithaca Tompkins County Airport to Seattle/Tacoma Intl Airport?
Prices for flights from Ithaca Tompkins County Airport to Seattle/Tacoma Intl Airport were last updated today.
How many operators does momondo search for flights from Ithaca Tompkins County Airport to Seattle/Tacoma Intl Airport?
As of December 2025, there are 2 operators available to choose from for flights from Ithaca Tompkins County Airport to Seattle/Tacoma Intl Airport.
How old do you have to be to fly from Ithaca Tompkins County Airport to Seattle/Tacoma Intl Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ithaca Tompkins County Airport to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The travel and health documents required for your trip to Seattle/Tacoma Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Seattle/Tacoma Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Ithaca to Seattle?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Ithaca to Seattle is United Airlines (63% of total bookings). The next most popular airline is Delta (37%).

Best airlines flying from Ithaca to Seattle

Compare and see reviews for airlines that fly from Ithaca to Seattle with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $339	Free Cancellation	Rating 7.9 8,019 reviews		Search Delta flights
United Airlines	PriceFrom $388	Free Cancellation	Rating 7.4 9,113 reviews		Search United Airlines flights

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SeaTac

Ocean Shores

Renton

Olympia

Lynnwood

Kent

Marysville

Puyallup

Redmond

Tukwila

Federal Way

Cle Elum

Lakewood

Fife

Centralia

Westport

Kirkland

Shoreline

Why use momondo?

Why should I use momondo to find a flight deal from Ithaca to Seattle?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Seattle from Ithaca.

Can I find flights from Ithaca to Seattle with flexible booking policies on momondo?

Yes. All flights to Seattle from Ithaca on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Ithaca to Seattle?

momondo helps you find the best flight between Ithaca and Seattle by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Ithaca to Seattle right now. Can momondo alert me if prices change?

Price alerts on flights to Seattle from Ithaca are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.