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$158+ Cheap flights from Syracuse to Seattle (SYR - SEA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/7. Fares are subject to change and may not be available on all flights or dates of travel.
SYR — SEA
feb. 13 — feb. 201
vie. 2/13
vie. 2/20
1 adult, Economy
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Cheap flight deals from Syracuse to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Syracuse (SYR) 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 enero 14, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$329
(United Airlines)

One-way from

$158
(Booking.com)

Popular in

July

Cheapest in

September

Average price

$439
Provider with most accurate pricing for Syracuse Hancock Intl-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for Syracuse Hancock Intl-Seattle/Tacoma Intl flights.
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From Syracuse Hancock Intl to Seattle/Tacoma Intl
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One-way flight from Syracuse Hancock Intl to Seattle/Tacoma Intl
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Highest demand for flights based on searches. 9% potential increase in price ($53 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find flight deals from Syracuse to Seattle

Cheapest flights from Syracuse to Seattle
Explore the most affordable flight options available from Syracuse to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 14, 2026.

This Sun Country Air deal was found by Cheapflights users on 1/12. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 6/1111:40 am
SYR
-
SEA
1 stop8h 42m
Sun Country Air
sáb. 6/1312:10 pm
SEA
-
SYR
1 stop19h 34m
Sun Country Air
Deal found 1/12$295
This Sun Country Air deal was found by Cheapflights users on 1/12. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 7/1611:46 am
SYR
-
SEA
1 stop8h 26m
Sun Country Air
sáb. 7/2511:59 pm
SEA
-
SYR
1 stop7h 45m
Sun Country Air
Deal found 1/12$296
This Sun Country Air deal was found by Cheapflights users on 1/13. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/1611:40 am
SYR
-
SEA
1 stop8h 27m
Sun Country Air
mié. 8/196:34 pm
SEA
-
SYR
1 stop13h 14m
Sun Country Air
Deal found 1/13$305
This American Airlines deal was found by Cheapflights users on 1/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/225:19 pm
SYR
-
SEA
1 stop8h 36m
American Airlines
mié. 9/911:32 am
SEA
-
SYR
1 stop7h 06m
American Airlines
Deal found 1/11$329
This American Airlines deal was found by Cheapflights users on 1/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 2/63:03 pm
SYR
-
SEA
1 stop10h 04m
American Airlines
lun. 2/98:04 am
SEA
-
SYR
2 stops11h 48m
American Airlines
Deal found 1/11$334
This American Airlines deal was found by Cheapflights users on 1/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 4/253:23 pm
SYR
-
SEA
2 stops11h 16m
American Airlines
sáb. 9/2611:32 am
SEA
-
SYR
1 stop7h 06m
American Airlines
Deal found 1/13$344
This United Airlines deal was found by Cheapflights users on 1/13. 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.
sáb. 5/92:12 pm
SYR
-
SEA
1 stop7h 48m
United Airlines
sáb. 5/1611:00 pm
SEA
-
SYR
1 stop7h 44m
United Airlines
Deal found 1/13$345
This American Airlines deal was found by Cheapflights users on 1/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 1/297:00 am
SYR
-
SEA
1 stop9h 14m
American Airlines
lun. 2/22:09 pm
SEA
-
SYR
1 stop6h 45m
American Airlines
Deal found 1/11$359

Cheapflights Fare Finder

 
Customize your flight search to find flights from Syracuse 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 enero 14, 2026.
Use the filters below to find and compare flights from Syracuse to Seattle that are best for you.

Fly from

Syracuse

Fly to

Seattle

Route

Depart

Return

Price

SyracuseSeattle

SYR - SEA

SYRSEA

Syracuse Hancock Intl

jue. 6/11

11:40 am-5:22 pm

1 stop8h 42m

Seattle/Tacoma Intl

sáb. 6/13

12:10 pm-10:44 am

1 stop19h 34m

$295

SyracuseSeattle

SYR - SEA

SYRSEA

Syracuse Hancock Intl

vie. 2/6

8:00 am-4:01 pm

1 stop11h 01m

Seattle/Tacoma Intl

lun. 2/9

11:45 pm-1:10 pm

1 stop10h 25m

$329

SyracuseSeattle

SYR - SEA

SYRSEA

Syracuse Hancock Intl

vie. 2/6

3:03 pm-10:07 pm

1 stop10h 04m

Seattle/Tacoma Intl

lun. 2/9

8:04 am-10:52 pm

2 stops11h 48m

$334

SyracuseSeattle

SYR - SEA

SYRSEA

Syracuse Hancock Intl

sáb. 5/9

2:12 pm-7:00 pm

1 stop7h 48m

Seattle/Tacoma Intl

sáb. 5/16

11:00 pm-9:44 am

1 stop7h 44m

$345

SyracuseSeattle

SYR - SEA

SYRSEA

Syracuse Hancock Intl

sáb. 3/7

4:05 pm-10:22 pm

1 stop9h 17m

Seattle/Tacoma Intl

mié. 3/11

6:00 am-4:21 pm

1 stop7h 21m

$349

SyracuseSeattle

SYR - SEA

SYRSEA

Syracuse Hancock Intl

sáb. 3/7

4:05 pm-10:22 pm

1 stop9h 17m

Seattle/Tacoma Intl

mar. 3/10

1:30 pm-11:09 pm

1 stop6h 39m

$349

SyracuseSeattle

SYR - SEA

SYRSEA

Syracuse Hancock Intl

sáb. 4/25

3:23 pm-11:39 pm

2 stops11h 16m

Seattle/Tacoma Intl

vie. 9/25

10:35 pm-12:00 pm

1 stop10h 25m

$354

SyracuseSeattle

SYR - SEA

SYRSEA

Syracuse Hancock Intl

vie. 7/10

7:59 pm-12:45 am

1 stop7h 46m

Seattle/Tacoma Intl

dom. 7/19

11:20 pm-9:44 am

1 stop7h 24m

$359

SyracuseSeattle

SYR - SEA

SYRSEA

Syracuse Hancock Intl

jue. 1/29

12:26 pm-10:20 pm

2 stops12h 54m

Seattle/Tacoma Intl

lun. 2/2

8:04 am-10:52 pm

2 stops11h 48m

$370

SyracuseSeattle

SYR - SEA

SYRSEA

Syracuse Hancock Intl

sáb. 5/2

5:31 am-10:58 am

1 stop8h 27m

Seattle/Tacoma Intl

dom. 5/10

11:05 pm-8:52 am

1 stop6h 47m

$374

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/11

Showing 1-10 of 18 results
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Compare providers for flights from Syracuse 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 Syracuse to Seattle in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star

*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 Syracuse-Seattle flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Syracuse-Seattle flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Syracuse-Seattle flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Syracuse-Seattle flights, Cheapflights users trust eDreams the most. eDreams 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 Syracuse-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 Syracuse to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Syracuse 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 Syracuse to Seattle

How far ahead should I book a flight from Syracuse to Seattle?

Use this chart to determine the optimal time to book a round-trip flight from Syracuse to Seattle. Price data was last updated on January 9, 2026.

The price you pay for your flight from Syracuse to Seattle may vary depending on when you book. For the best chance of a lower fare, look to book 51 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Syracuse to Seattle?

Currently, April is the cheapest month in which you can book a flight from Syracuse to Seattle (average of $177). Flying from Syracuse 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.

How much does it cost to fly round-trip from Syracuse to Seattle?

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 enero 14, 2026.
Read through reviews of airlines operating flights from Syracuse to Seattle, such as Alaska Airlines, Delta, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,712 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.0

Food

7.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
Alaska Airlines
8.0
Very good
11,712 reviews
Alaska Airlines
8.0
Very good
11,712 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.0

Food

7.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
Delta
7.9
Good
8,045 reviews
Alaska Airlines
8.0
Very good
11,712 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.0

Food

7.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
United Airlines
7.4
Good
9,162 reviews
Alaska Airlines
8.0
Very good
11,712 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.0

Food

7.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
American Airlines
7.2
Good
11,125 reviews
Alaska Airlines
8.0
Very good
11,712 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.0

Food

7.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
Sun Country Air
6.9
Okay
342 reviews
Alaska Airlines
8.0
Very good
11,712 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.0

Food

7.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.

Related info for your journey

Find useful and relevant information for your journey from Syracuse 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 Syracuse to Seattle?

    A quick flight from Syracuse to Seattle can take about 8h 42m. Sun Country Air provides one of the quickest options available for as low as $295. The distance from Syracuse to Seattle is about 2231 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Our cheapest airline available from Syracuse to Seattle is Sun Country Air. Our recent data shows that you can find tickets from as low as $212 on this airline. Additional options worth looking into are American Airlines and United Airlines, starting at $308 and $308 round-trip. Users have found that Sun Country Air is 58% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Syracuse to Seattle one-way?

    For one-way options, check prices for JetBlue. According to our data, you can fly for as low as $151. Users have also found prices from $183 and $213 on Sun Country Air and American Airlines, respectively.

  • Where are the most common layover locations when flying from Syracuse to Seattle?

    Of the flights from Syracuse to Seattle that have layovers, most of them stop in Chicago.

  • What are some popular things to do or see while on a layover in Chicago?

    Magnificent Mile, River North, and Grant Park are currently the most popular points of interest in Chicago at the moment. Magnificent Mile, River North, and Grant Park can be accessed by traveling approximately 15.5 mi, 15.0 mi, and 16.2 mi, respectively from Chicago O'Hare Intl. Travelers can rent a car at Chicago O'Hare Intl for an average daily rate of $51 to make sightseeing during their layover a little easier.

  • Where are the least popular layover locations for Syracuse to Seattle flights?

    Flights departing from Syracuse and landing in Seattle layover in Detroit least frequently.

  • Can I find deals for flights from Syracuse to Seattle that include hotel bookings?

    Yes. In addition to deals on Syracuse to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Syracuse to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Syracuse to Seattle.

  • Can I find deals for business class flights from Syracuse to Seattle?

    Yes. Cheapflights offers flight deals from Syracuse 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 Syracuse to Seattle?

    Currently, April is the cheapest month in which you can book a flight from Syracuse to Seattle (average of $177). Flying from Syracuse 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
Lacey
Edmonds
Renton
Puyallup
Kirkland
Kent
Tukwila
Marysville
Fife
Aberdeen
Shoreline
Centralia
Federal Way
Chehalis

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Syracuse to Seattle

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Syracuse to Seattle

Discover the top 5 airlines that operate flights from Syracuse 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 enero 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
Sun Country AirCheapest$212Average$395FlexibilityNo cancel feeOn-time83%
United AirlinesCheapest$308Average$553FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$308Average$556FlexibilityNo cancel feeOn-time71%
DeltaCheapest$345Average$571FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$408Average$579FlexibilityNo cancel feeOn-time75%

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