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$153+ 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 7/21. Fares are subject to change and may not be available on all flights or dates of travel.
SYR — SEA
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Syracuse Hancock Intl to Seattle/Tacoma Intl are usually found in October or September, booked 80 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

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 junio 12, 2025.

Round-trip from

$374
(Delta)

One-way from

$153
(Sun Country Air)

Popular in

July

Cheapest in

October

Average price

$508
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. 8% potential increase in price ($48 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 June 2025
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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 junio 12, 2025.

This Delta deal was found by Cheapflights users on 6/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/155:42 pmSYR - SEA
1 stop7h 25mDelta
mar. 8/1911:17 pmSEA - SYR
1 stop6h 59mDelta
Deal found 6/12$374
This Sun Country Air deal was found by Cheapflights users on 6/12. 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.
mié. 7/911:46 amSYR - SEA
1 stop8h 25mSun Country Air
sáb. 7/1211:59 pmSEA - SYR
1 stop7h 23mSun Country Air
Deal found 6/12$375
This American Airlines deal was found by Cheapflights users on 6/11. 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.
mar. 8/197:38 amSYR - SEA
1 stop9h 37mAmerican Airlines
lun. 8/2512:45 amSEA - SYR
1 stop8h 17mAmerican Airlines
Deal found 6/11$377
This United Airlines deal was found by Cheapflights users on 6/11. 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.
vie. 7/112:50 pmSYR - SEA
1 stop8h 58mUnited Airlines
vie. 7/1810:05 pmSEA - SYR
1 stop8h 45mUnited Airlines
Deal found 6/11$381
This Mytrip deal was found by Cheapflights users on 6/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 7/1711:46 amSYR - SEA
1 stop14h 01mMultiple Airlines
lun. 7/215:30 pmSEA - SYR
2 stops23h 05mMultiple Airlines
Deal found 6/10$394
This Alaska Airlines deal was found by Cheapflights users on 6/12. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/512:01 pmSYR - SEA
1 stop10h 55mAlaska Airlines
vie. 9/1212:59 amSEA - SYR
1 stop7h 09mAlaska Airlines
Deal found 6/12$409
This Frontier deal was found by Cheapflights users on 6/10. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/139:56 amSYR - SEA
2 stops17h 35mFrontier
lun. 10/206:00 amSEA - SYR
2 stops11h 45mFrontier
Deal found 6/10$495

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 junio 12, 2025.
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

mar. 9/9

1:00 pm-8:11 pm

1 stop10h 11m

Seattle/Tacoma Intl

mié. 9/17

11:05 pm-8:56 am

1 stop6h 51m

$374

SyracuseSeattle

SYR - SEA

SYRSEA

Syracuse Hancock Intl

mié. 7/9

11:46 am-5:11 pm

1 stop8h 25m

Seattle/Tacoma Intl

sáb. 7/12

11:59 pm-10:22 am

1 stop7h 23m

$375

SyracuseSeattle

SYR - SEA

SYRSEA

Syracuse Hancock Intl

mar. 8/19

7:38 am-2:15 pm

1 stop9h 37m

Seattle/Tacoma Intl

lun. 8/25

12:45 am-12:02 pm

1 stop8h 17m

$377

SyracuseSeattle

SYR - SEA

SYRSEA

Syracuse Hancock Intl

vie. 7/11

2:50 pm-8:48 pm

1 stop8h 58m

Seattle/Tacoma Intl

vie. 7/18

10:05 pm-9:50 am

1 stop8h 45m

$381

SyracuseSeattle

SYR - SEA

SYRSEA

Syracuse Hancock Intl

jue. 7/17

11:46 am-10:47 pm

1 stop14h 01m

Seattle/Tacoma Intl

lun. 7/21

5:30 pm-7:35 pm

2 stops23h 05m

$394

SyracuseSeattle

SYR - SEA

SYRSEA

Syracuse Hancock Intl

vie. 9/12

4:30 pm-10:00 pm

1 stop8h 30m

Seattle/Tacoma Intl

vie. 9/19

12:59 am-11:08 am

1 stop7h 09m

$484

SyracuseSeattle

SYR - SEA

SYRSEA

Syracuse Hancock Intl

lun. 10/13

9:56 am-12:31 am

2 stops17h 35m

Seattle/Tacoma Intl

lun. 10/20

6:00 am-8:45 pm

2 stops11h 45m

$495

SyracuseSeattle

SYR - SEA

SYRSEA

Syracuse Hancock Intl

lun. 7/21

10:46 am-10:47 pm

1 stop15h 01m

$153

SyracuseSeattle

SYR - SEA

SYRSEA

Syracuse Hancock Intl

jue. 7/10

11:46 am-4:25 pm

2 stops31h 39m

$209

SyracuseSeattle

SYR - SEA

SYRSEA

Syracuse Hancock Intl

mar. 10/14

7:40 am-8:04 pm

1 stop15h 24m

$258

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 13 results
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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 June 9, 2025.

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 80 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, January is the cheapest month in which you can book a flight from Syracuse to Seattle (average of $238). Flying from Syracuse to Seattle in July is currently the most expensive (average of $391). 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.

What is the cheapest time of day to fly from SYR to SEA?

Find hourly flight availability from Syracuse to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated junio 12, 2025.

When flying from Syracuse to Seattle, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 44% versus a flight at noon.

What is the cheapest day to fly from Syracuse to Seattle?

Use this chart to determine the cheapest time to fly round-trip from Syracuse to Seattle. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Syracuse to Seattle flight should consider departing on Friday evenings when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Seattle ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit Seattle when rainfall is around 0.7 in.

Temperature in Seattle by month

Plan your trip to Seattle by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

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 junio 12, 2025.
Read reviews from past customers who have flown Alaska Airlines, Delta and United Airlines from Syracuse to Seattle. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very good
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Sun Country Air
6.9
Okay
345 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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.

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

    Our cheapest airline available from Syracuse to Seattle is Delta. Our recent data shows that you can find tickets from as low as $374 on this airline. Additional options worth looking into are Sun Country Air and American Airlines, starting at $375 and $377 round-trip. Users have found that Delta is 28% 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 Sun Country Air. According to our data, you can fly for as low as $153. Users have also found prices from $259 and $292 on American Airlines and Delta, 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. Chicago is followed by Charlotte in terms of the most popular layover location on flights from Syracuse to Seattle.

  • 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 $56 to make sightseeing during their layover a little easier.

  • What are some popular points of interest to see during a layover in Charlotte?

    The majority of Charlotte visitors spend their time at Carowind, Mint Museum Uptown, and NASCAR Hall of Fame. Travelers on a layover in Charlotte can visit Carowind, Mint Museum Uptown, and NASCAR Hall of Fame, by traveling 8.2 mi, 5.4 mi, and 5.7 mi, respectively after landing at Charlotte Douglas. Travelers in need of a car in Charlotte can rent one for about $48 per day.

  • 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, January is the cheapest month in which you can book a flight from Syracuse to Seattle (average of $238). Flying from Syracuse to Seattle in July is currently the most expensive (average of $391). 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 Syracuse?

Book flights to Syracuse if you plan to visit one of these locations
SeaTac
Tukwila
Tacoma
Lakewood
Ocean Shores
Lacey
Leavenworth
Federal Way
Lynnwood
Olympia
Shoreline
Kent
Cle Elum
Centralia
Kirkland
Aberdeen
Renton
Shelton
Silverdale
Issaquah

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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 7 airlines flying from Syracuse to Seattle

Discover the top 7 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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$178Average$316FlexibilityNo cancel feeOn-time62%
Sun Country AirCheapest$212Average$382FlexibilityNo cancel feeOn-time83%
JetBlueCheapest$245Average$385FlexibilityNo cancel feeOn-time62%
DeltaCheapest$256Average$525FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$256Average$513FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$366Average$637FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$404Average$655FlexibilityNo cancel feeOn-time75%

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