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$99+ Cheap flights from Orange County to Seattle (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 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — SEA
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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Cheap flight deals from Orange County to Seattle

Keep the following information in mind while searching for Orange County to Seattle flight deals. Data was last updated July 31, 2025.

Round-trip from

$197
(Southwest)

One-way from

$99
(Southwest)

Popular in

July

Cheapest in

January

Average price

$266
From Orange County to Seattle/Tacoma Intl
Search Deals
One-way flight from Orange County to Seattle/Tacoma Intl
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Highest demand for flights based on searches. 17% potential increase in price ($43 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Orange County to Seattle

Cheapest flights from Orange County to Seattle
Explore the most affordable flight options available from Orange County to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

This Southwest deal was found by Cheapflights users on 7/31. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/219:20 amSNA - SEA
1 stop4h 50mSouthwest
Sat 8/306:55 amSEA - SNA
1 stop7h 30mSouthwest
Deal found 7/31$197
This Delta deal was found by Cheapflights users on 7/29. 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 9/31:15 pmLGB - SEA
1 stop5h 45mDelta
Wed 9/107:10 amSEA - LGB
1 stop5h 02mDelta
Deal found 7/29$197
This CheapOair deal was found by Cheapflights users on 7/31. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2712:58 pmSNA - SEA
1 stop7h 41mFrontier
Tue 9/307:00 amSEA - SNA
1 stop29h 13mFrontier
Deal found 7/31$198
This Southwest deal was found by Cheapflights users on 7/31. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/277:00 amLGB - SEA
1 stop6h 20mSouthwest
Wed 9/310:10 amSEA - LGB
2 stops7h 30mSouthwest
Deal found 7/31$202
This Alaska Airlines deal was found by Cheapflights users on 7/31. 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.
Wed 8/2712:30 pmSNA - SEA
1 stop6h 15mAlaska Airlines
Sun 8/315:20 amSEA - SNA
1 stop4h 13mAlaska Airlines
Deal found 7/31$206
This Hawaiian Airlines deal was found by Cheapflights users on 7/30. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/57:21 pmSNA - SEA
Nonstop2h 56mHawaiian Airlines
Sun 9/75:20 amSEA - SNA
1 stop4h 15mHawaiian Airlines
Deal found 7/30$227
This Delta deal was found by Cheapflights users on 7/30. 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 9/147:30 pmSNA - SEA
1 stop4h 29mDelta
Tue 9/237:30 amSEA - SNA
Nonstop2h 54mDelta
Deal found 7/30$242
This Kissandfly.com deal was found by Cheapflights users on 7/31. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/237:00 amSNA - SEA
1 stop7h 26mMultiple Airlines
Mon 8/256:50 pmSEA - SNA
Nonstop2h 52mMultiple Airlines
Deal found 7/31$259

Cheapflights Fare Finder

 
Customize your flight search to find flights from Orange County 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 July 31, 2025.
Use the filters below to find and compare flights from Orange County to Seattle that are best for you.

Fly from

Orange County

Fly to

Seattle

Route

Depart

Return

Price

Santa AnaSeattle

SNA - SEA

SNASEA

Santa Ana J. Wayne/Orange Cnty

Thu 8/21

9:20 am-2:10 pm

1 stop4h 50m

Seattle/Tacoma Intl

Sat 8/30

6:55 am-2:25 pm

1 stop7h 30m

$197

Long BeachSeattle

LGB - SEA

LGBSEA

Long Beach Municipal

Wed 9/3

1:15 pm-7:00 pm

1 stop5h 45m

Seattle/Tacoma Intl

Wed 9/10

7:10 am-12:12 pm

1 stop5h 02m

$197

Santa AnaSeattle

SNA - SEA

SNASEA

Santa Ana J. Wayne/Orange Cnty

Sat 9/27

12:58 pm-8:39 pm

1 stop7h 41m

Seattle/Tacoma Intl

Tue 9/30

7:00 am-12:13 pm

1 stop29h 13m

$198

Long BeachSeattle

LGB - SEA

LGBSEA

Long Beach Municipal

Wed 8/27

7:00 am-1:20 pm

1 stop6h 20m

Seattle/Tacoma Intl

Wed 9/3

10:10 am-5:40 pm

2 stops7h 30m

$202

Santa AnaSeattle

SNA - SEA

SNASEA

Santa Ana J. Wayne/Orange Cnty

Wed 8/27

12:30 pm-6:45 pm

1 stop6h 15m

Seattle/Tacoma Intl

Sun 8/31

5:20 am-9:33 am

1 stop4h 13m

$206

Santa AnaSeattle

SNA - SEA

SNASEA

Santa Ana J. Wayne/Orange Cnty

Fri 9/5

7:21 pm-10:17 pm

Nonstop2h 56m

Seattle/Tacoma Intl

Sun 9/7

5:20 am-9:35 am

1 stop4h 15m

$227

Santa AnaSeattle

SNA - SEA

SNASEA

Santa Ana J. Wayne/Orange Cnty

Sun 9/14

7:30 pm-11:59 pm

1 stop4h 29m

Seattle/Tacoma Intl

Tue 9/23

7:30 am-10:24 am

Nonstop2h 54m

$242

Santa AnaSeattle

SNA - SEA

SNASEA

Santa Ana J. Wayne/Orange Cnty

Sat 8/23

7:00 am-2:26 pm

1 stop7h 26m

Seattle/Tacoma Intl

Mon 8/25

6:50 pm-9:42 pm

Nonstop2h 52m

$259

Long BeachSeattle

LGB - SEA

LGBSEA

Long Beach Municipal

Sat 9/6

5:35 pm-11:10 pm

1 stop5h 35m

$99

Long BeachSeattle

LGB - SEA

LGBSEA

Long Beach Municipal

Wed 8/20

5:08 pm-10:20 pm

1 stop5h 12m

$109

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 20 results
1
2

Best time to book a flight from Orange County to Seattle

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

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

Currently, January is the cheapest month in which you can book a flight from Orange County to Seattle (average of $238). Flying from Orange County to Seattle in June is currently the most expensive (average of $389). 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 KFI to SEA?

Find hourly flight availability from Orange County 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 July 31, 2025.

When flying from Orange County to Seattle, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Orange County to Seattle

Explore weekly flight availability from Orange County to Seattle. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 31, 2025.

The most flights from zzKFI to SEA are scheduled on a Thursday (42 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (25 on average).

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 July 31, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest, and Delta from Orange County to Seattle to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
Southwest
8.0
Very good
4,246 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
Delta
8.0
Very good
7,981 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
Hawaiian Airlines
7.8
Good
2,611 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
United Airlines
7.4
Good
8,900 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.

Related info for your journey

Find useful and relevant information for your journey from Orange County to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Seattle from Orange County?

    If you book a flight to Seattle from Orange County, you will be flying to Seattle/Tacoma Intl, which is the city’s only airport. Seattle/Tacoma Intl (SEA) is located 11.4 mi from the center of Seattle.

  • How popular is this Orange County to Seattle flight route?

    Within the past month, 87 users have taken a look at flights from Orange County to Seattle/Tacoma Intl.

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

    To fly one-way, consider booking your trip with Southwest, which is currently one of the cheapest options available, starting at $99. Delta flights start at $109 while deals on Frontier start at $115 one-way.

  • What are the most reliable airlines from Orange County to Seattle?

    No one likes to see their flight delayed. When booking a flight from Orange County to Seattle consider choosing Air France (86%), Qatar Airways (84%) or Korean Air (80%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Orange County to Seattle?

    The cheapest flight price from Orange County to Seattle is $128. On average you can expect to pay $579. The most popular route, (Santa Ana J. Wayne/Orange Cnty - Seattle/Tacoma Intl), can usually be booked for $157.

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

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

  • How can I find direct flights from Orange County to Seattle?

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

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

    Yes. Cheapflights offers flight deals from Orange County 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 Orange County to Seattle?

    Currently, January is the cheapest month in which you can book a flight from Orange County to Seattle (average of $238). Flying from Orange County to Seattle in June is currently the most expensive (average of $389). 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
SeaTac
Tukwila
Tacoma
Ocean Shores
Lakewood
Lynnwood
Lacey
Leavenworth
Renton
Olympia
Puyallup
Kent
Cle Elum
Chehalis
Kirkland
Issaquah
Aberdeen
Shoreline
Federal Way
Shelton

Browse thousands of different options on Cheapflights for your next trip

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Top 7 airlines flying from Orange County to Seattle

Discover the top 7 airlines that operate flights from Orange County 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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$65Average$186FlexibilityNo cancel feeOn-time65%
FrontierCheapest$66Average$190FlexibilityNo cancel feeOn-time62%
DeltaCheapest$156Average$275FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$166Average$297FlexibilityNo cancel feeOn-time75%
Hawaiian AirlinesCheapest$172Average$304FlexibilityNo cancel feeOn-time85%
United AirlinesCheapest$253Average$359FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$289Average$416FlexibilityNo cancel feeOn-time71%

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