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.

How long is the flight from Orange County to Seattle?

There are many flights that can get you from Orange County to Seattle in 5h 20m. Fly via Delta or Southwest to get the fastest option. Airlines will cover a distance of 966 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 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 $89. Delta flights start at $90 while deals on Alaska Airlines start at $108 one-way.

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.

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).

What are the cheapest flights from Orange County to Seattle?

The cheapest flight price from Orange County to Seattle is $118. On average you can expect to pay $499. The most popular route, (Santa Ana J. Wayne/Orange Cnty - Seattle/Tacoma Intl), can usually be booked for $144.

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 Qatar Airways (90%), Air France (89%) or Japan Airlines (87%) as they are the most reliable in getting you off to your destination on time.

What are the most popular airlines that fly from Orange County to Seattle?

The most popular airlines flying from Orange County to Seattle are American Airlines, Alaska Airlines and Delta. Something to consider prior to booking your flight.

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.

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.

$89+ Cheap Flights from Orange County to Seattle

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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”

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Cheap flight deals from Orange County to Seattle

Round-trip from	$178 (Delta)
One-way from	$89 (Southwest)
Popular in	July
Cheapest in	January
Average price	$237

From Orange County to Seattle/Tacoma Intl

Search Deals

One-way flight from Orange County to Seattle/Tacoma Intl

Search Deals

Highest demand for flights based on searches. 15% potential increase in price ($37 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

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 September 16, 2025.

Sat 10/252:10 pmLGB - SEA

1 stop6h 25mSouthwest

Tue 10/2812:35 pmSEA - LGB

1 stop7h 30mSouthwest

Deal found 9/14

$178

Tue 10/75:50 pmLGB - SEA

1 stop5h 10mSouthwest

Tue 10/147:10 amSEA - LGB

1 stop8h 05mSouthwest

Deal found 9/15

$179

Thu 10/161:20 pmLGB - SEA

1 stop6h 55mSouthwest

Sat 10/186:35 amSEA - LGB

1 stop7h 00mSouthwest

Deal found 9/15

$188

Wed 10/112:58 pmSNA - SEA

1 stop10h 01mMultiple Airlines

Tue 10/1412:35 pmSEA - SNA

1 stop6h 09mMultiple Airlines

Deal found 9/14

$193

Wed 10/226:15 pmLGB - SEA

1 stop4h 40mSouthwest

Sun 10/269:15 pmSEA - LGB

1 stop11h 10mSouthwest

Deal found 9/16

$194

Wed 10/297:27 pmSNA - SEA

Nonstop3h 03mMultiple Airlines

Sun 11/212:58 pmSEA - SNA

1 stop5h 28mMultiple Airlines

Deal found 9/15

$196

Wed 10/1511:05 amSNA - SEA

Nonstop3h 05mDelta

Tue 10/2111:25 amSEA - SNA

Nonstop2h 50mDelta

Deal found 9/16

$197

Wed 11/122:15 pmSNA - SEA

1 stop4h 05mSouthwest

Wed 11/195:40 amSEA - SNA

2 stops7h 30mSouthwest

Deal found 9/14

$198

Fri 10/315:04 pmLGB - SEA

1 stop5h 18mDelta

Mon 11/31:30 pmSEA - LGB

1 stop8h 03mDelta

Deal found 9/14

$199

Wed 9/241:18 pmSNA - SEA

1 stop9h 41mMultiple Airlines

Tue 10/712:35 pmSEA - SNA

1 stop4h 44mMultiple Airlines

Deal found 9/14

$201

Wed 10/811:32 amSNA - SEA

1 stop6h 21mUnited Airlines

Sat 10/117:00 amSEA - SNA

1 stop5h 17mUnited Airlines

Deal found 9/15

$202

Sat 11/12:20 pmSNA - SEA

2 stops24h 17mFrontier

Mon 11/33:01 pmSEA - SNA

1 stop22h 34mFrontier

Deal found 9/16

$203

Best flights from Orange County to Seattle
Discover carefully curated flight deals from Orange County to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 16, 2025.

Tue 11/41:04 pmLGB - SEA

1 stop5h 20mDelta

Sat 11/85:00 pmSEA - LGB

1 stop4h 33mDelta

Deal found 9/14

$178

Sat 10/252:10 pmLGB - SEA

1 stop6h 25mSouthwest

Tue 10/2812:35 pmSEA - LGB

1 stop7h 30mSouthwest

Deal found 9/14

$178

Tue 3/32:10 pmSNA - SEA

1 stop4h 13mHawaiian Airlines

Wed 3/412:50 pmSEA - SNA

1 stop4h 26mHawaiian Airlines

Deal found 9/15

$216

Thu 10/166:11 pmSNA - SEA

1 stop6h 48mUnited Airlines

Mon 10/207:00 amSEA - SNA

1 stop5h 17mUnited Airlines

Deal found 9/14

$217

Sat 11/83:00 pmLGB - SEA

1 stop6h 15mSouthwest

Tue 11/1112:35 pmSEA - LGB

1 stop6h 35mSouthwest

Deal found 9/16

$178

Tue 11/45:04 pmLGB - SEA

1 stop5h 19mDelta

Mon 11/101:30 pmSEA - LGB

1 stop8h 08mDelta

Deal found 9/14

$189

Tue 10/75:50 pmLGB - SEA

1 stop5h 10mSouthwest

Tue 10/147:10 amSEA - LGB

1 stop8h 05mSouthwest

Deal found 9/15

$179

Tue 10/147:25 amLGB - SEA

1 stop7h 40mSouthwest

Tue 10/217:10 amSEA - LGB

1 stop8h 05mSouthwest

Deal found 9/14

$179

Sat 10/113:10 pmSNA - SEA

Nonstop2h 55mDelta

Sat 10/185:30 pmSEA - SNA

Nonstop2h 46mDelta

Deal found 9/15

$197

Mon 10/66:11 pmSNA - SEA

1 stop5h 04mUnited Airlines

Tue 10/71:00 pmSEA - SNA

1 stop7h 35mUnited Airlines

Deal found 9/15

$217

Fri 10/1712:45 pmLGB - SEA

1 stop6h 20mSouthwest

Sat 10/1810:05 amSEA - LGB

1 stop4h 30mSouthwest

Deal found 9/16

$188

Tue 10/147:15 amSNA - SEA

Nonstop3h 08mDelta

Fri 10/247:30 pmSEA - SNA

Nonstop2h 47mDelta

Deal found 9/14

$207

Fri 11/287:15 amSNA - SEA

Nonstop3h 09mDelta

Sat 12/63:30 pmSEA - SNA

Nonstop2h 50mDelta

Deal found 9/16

$207

Thu 10/94:35 pmLGB - SEA

1 stop7h 30mSouthwest

Wed 10/156:15 amSEA - LGB

1 stop6h 55mSouthwest

Deal found 9/15

$189

Wed 10/2210:45 amLGB - SEA

1 stop5h 20mSouthwest

Sun 10/269:15 pmSEA - LGB

1 stop11h 10mSouthwest

Deal found 9/14

$194

Thu 12/257:30 amSNA - SEA

Nonstop3h 12mDelta

Mon 12/297:35 pmSEA - SNA

Nonstop2h 51mDelta

Deal found 9/14

$217

Fri 12/127:15 amSNA - SEA

Nonstop3h 08mDelta

Sun 12/147:25 amSEA - SNA

Nonstop2h 57mDelta

Deal found 9/13

$217

Wed 11/122:15 pmSNA - SEA

1 stop4h 05mSouthwest

Wed 11/195:40 amSEA - SNA

2 stops7h 30mSouthwest

Deal found 9/14

$198

Fri 10/246:59 pmSNA - SEA

Nonstop3h 01mDelta

Mon 10/277:30 pmSEA - SNA

Nonstop2h 47mDelta

Deal found 9/15

$217

Fri 10/1712:45 pmLGB - SEA

1 stop6h 20mSouthwest

Sun 10/196:15 amSEA - LGB

1 stop4h 05mSouthwest

Deal found 9/15

$199

Tue 12/235:40 pmSNA - SEA

1 stop7h 15mSouthwest

Thu 1/16:15 amSEA - SNA

1 stop4h 10mSouthwest

Deal found 9/15

$207

Last-minute flights from Orange County to Seattle
Discover last-minute flight deals from Orange County to Seattle. Data last updated September 16, 2025 and is based on user searches.

Sat 9/2012:58 pmSNA - SEA

1 stop7h 41mFrontier

Sun 9/286:12 amSEA - SNA

1 stop28h 55mFrontier

Deal found 9/15

$205

Wed 9/241:18 pmSNA - SEA

1 stop9h 41mMultiple Airlines

Tue 10/75:40 pmSEA - SNA

Nonstop2h 50mMultiple Airlines

Deal found 9/14

$201

Wed 10/112:58 pmSNA - SEA

1 stop10h 01mMultiple Airlines

Tue 10/1412:35 pmSEA - SNA

1 stop6h 09mMultiple Airlines

Deal found 9/14

$193

Tue 10/75:50 pmLGB - SEA

1 stop5h 10mSouthwest

Tue 10/147:10 amSEA - LGB

1 stop8h 05mSouthwest

Deal found 9/15

$179

Wed 10/811:32 amSNA - SEA

1 stop6h 21mUnited Airlines

Sat 10/117:00 amSEA - SNA

1 stop5h 17mUnited Airlines

Deal found 9/15

$202

Wed 10/1511:05 amSNA - SEA

Nonstop3h 05mDelta

Tue 10/2111:25 amSEA - SNA

Nonstop2h 50mDelta

Deal found 9/16

$197

Thu 10/161:20 pmLGB - SEA

1 stop6h 55mSouthwest

Sat 10/186:35 amSEA - LGB

1 stop7h 00mSouthwest

Deal found 9/15

$188

Wed 10/226:15 pmLGB - SEA

1 stop4h 40mSouthwest

Sun 10/269:15 pmSEA - LGB

1 stop11h 10mSouthwest

Deal found 9/16

$194

Fri 10/241:20 pmLGB - SEA

1 stop6h 55mSouthwest

Sun 10/269:15 pmSEA - LGB

1 stop11h 10mSouthwest

Deal found 9/15

$204

Sat 10/252:10 pmLGB - SEA

1 stop6h 25mSouthwest

Tue 10/2812:35 pmSEA - LGB

1 stop7h 30mSouthwest

Deal found 9/14

$178

Wed 10/297:27 pmSNA - SEA

Nonstop3h 03mMultiple Airlines

Sun 11/212:58 pmSEA - SNA

1 stop5h 28mMultiple Airlines

Deal found 9/15

$196

Fri 10/315:04 pmLGB - SEA

1 stop5h 18mDelta

Mon 11/31:30 pmSEA - LGB

1 stop8h 03mDelta

Deal found 9/14

$199

One-way flights from Orange County to Seattle
Search for one-way flight options from Orange County to Seattle. Find affordable one-way fares based on user searches. Data last updated September 16, 2025.

Sat 10/257:00 amLGB - SEA

1 stop7h 55mSouthwest

Deal found 9/14

$89

Tue 10/77:00 amLGB - SEA

1 stop7h 45mDelta

Deal found 9/14

$90

Mon 11/177:00 amLGB - SEA

1 stop7h 54mDelta

Deal found 9/15

$100

Fri 9/2611:52 amSNA - SEA

1 stop12h 38mFrontier

Deal found 9/15

$103

Sun 11/167:11 pmSNA - SEA

1 stop13h 07mFrontier

Deal found 9/15

$105

Tue 12/165:33 pmSNA - SEA

1 stop4h 25mAlaska Airlines

Deal found 9/15

$108

Mon 10/206:11 pmSNA - SEA

1 stop5h 04mUnited Airlines

Deal found 9/14

$109

Thu 10/307:00 amLGB - SEA

1 stop7h 45mDelta

Deal found 9/14

$109

Tue 10/76:45 amSNA - SEA

2 stops37h 03mMultiple Airlines

Deal found 9/14

$110

Thu 10/306:59 pmSNA - SEA

1 stop23h 33mFrontier

Deal found 9/15

$111

Wed 10/226:45 amSNA - SEA

1 stop5h 01mAlaska Airlines

Deal found 9/15

$113

Thu 9/2511:52 amSNA - SEA

1 stop12h 38mFrontier

Deal found 9/15

$114

Cheapflights Fare Finder

Use the filters below to find and compare flights from Orange County to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Long BeachSeattle

LGB - SEA

LGBSEA

Long Beach Municipal

Tue 11/4

1:04 pm-6:24 pm

1 stop5h 20m

Seattle/Tacoma Intl

Sat 11/8

5:00 pm-9:33 pm

1 stop4h 33m

$178

Long BeachSeattle

LGB - SEA

LGBSEA

Long Beach Municipal

Sat 10/25

2:10 pm-8:35 pm

1 stop6h 25m

Seattle/Tacoma Intl

Tue 10/28

12:35 pm-8:05 pm

1 stop7h 30m

$178

Long BeachSeattle

LGB - SEA

LGBSEA

Long Beach Municipal

Sat 11/8

3:00 pm-9:15 pm

1 stop6h 15m

Seattle/Tacoma Intl

Tue 11/11

12:35 pm-7:10 pm

1 stop6h 35m

$178

Long BeachSeattle

LGB - SEA

LGBSEA

Long Beach Municipal

Tue 10/7

5:50 pm-11:00 pm

1 stop5h 10m

Seattle/Tacoma Intl

Tue 10/14

7:10 am-3:15 pm

1 stop8h 05m

$179

Long BeachSeattle

LGB - SEA

LGBSEA

Long Beach Municipal

Tue 10/14

7:25 am-3:05 pm

1 stop7h 40m

Seattle/Tacoma Intl

Tue 10/21

7:10 am-3:15 pm

1 stop8h 05m

$179

Long BeachSeattle

LGB - SEA

LGBSEA

Long Beach Municipal

Fri 10/17

12:45 pm-7:05 pm

1 stop6h 20m

Seattle/Tacoma Intl

Sat 10/18

10:05 am-2:35 pm

1 stop4h 30m

$188

Long BeachSeattle

LGB - SEA

LGBSEA

Long Beach Municipal

Tue 11/4

5:04 pm-10:23 pm

1 stop5h 19m

Seattle/Tacoma Intl

Mon 11/10

1:30 pm-9:38 pm

1 stop8h 08m

$189

Long BeachSeattle

LGB - SEA

LGBSEA

Long Beach Municipal

Thu 10/9

4:35 pm-12:05 am

1 stop7h 30m

Seattle/Tacoma Intl

Wed 10/15

6:15 am-1:10 pm

1 stop6h 55m

$189

Long BeachSeattle

LGB - SEA

LGBSEA

Long Beach Municipal

Wed 10/22

10:45 am-4:05 pm

1 stop5h 20m

Seattle/Tacoma Intl

Sun 10/26

9:15 pm-8:25 am

1 stop11h 10m

$194

Santa AnaSeattle

SNA - SEA

SNASEA

Santa Ana J. Wayne/Orange Cnty

Sat 10/11

3:10 pm-6:05 pm

Nonstop2h 55m

Seattle/Tacoma Intl

Sat 10/18

5:30 pm-8:16 pm

Nonstop2h 46m

$197

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 41 results

...

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 $387). 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?

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

The most flights from zzKFI to SEA are scheduled on a Monday (33 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (16 on average).

Reviews of airlines servicing Seattle

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

Reviews

1 / 20

10.0

Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why

Alaska Airlines

8.0

Very good

10,000 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why

Southwest

8.0

Very good

4,242 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why

Delta

8.0

Very good

7,957 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why

Hawaiian Airlines

7.8

Good

2,724 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why

Frontier

5.8

Fair

3,174 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why

Related info for your journey

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.
How long is the flight from Orange County to Seattle?
There are many flights that can get you from Orange County to Seattle in 5h 20m. Fly via Delta or Southwest to get the fastest option. Airlines will cover a distance of 966 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 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 $89. Delta flights start at $90 while deals on Alaska Airlines start at $108 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 Qatar Airways (90%), Air France (89%) or Japan Airlines (87%) 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 $118. On average you can expect to pay $499. The most popular route, (Santa Ana J. Wayne/Orange Cnty - Seattle/Tacoma Intl), can usually be booked for $144.
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 $387). 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

SeaTac

Tukwila

Tacoma

Lakewood

Ocean Shores

Lynnwood

Edmonds

Leavenworth

Renton

Lacey

Olympia

Kent

Federal Way

Cle Elum

Puyallup

Chehalis

Kirkland

Issaquah

Aberdeen

Shoreline

Browse thousands of different options on Cheapflights for your next trip

Top 7 airlines flying from Orange County to Seattle

Airline	Cheapest	Average	Flexibility	On-time
Spirit Airlines	Cheapest$65	Average$191	FlexibilityNo cancel fee	On-time65%
Frontier	Cheapest$88	Average$190	FlexibilityNo cancel fee	On-time62%
Southwest	Cheapest$138	Average$316	FlexibilityNo cancel fee	On-time63%
Delta	Cheapest$156	Average$278	FlexibilityNo cancel fee	On-timeN/A
Alaska Airlines	Cheapest$164	Average$300	FlexibilityNo cancel fee	On-time75%
Hawaiian Airlines	Cheapest$171	Average$310	FlexibilityNo cancel fee	On-time85%
American Airlines	Cheapest$289	Average$397	FlexibilityNo cancel fee	On-time71%

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$89+ 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 10/25. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Orange County to Seattle with Cheapflights

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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 September 16, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Orange County to Seattle

Cheapest flights from Orange County to SeattleExplore 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 September 16, 2025.

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 September 16, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Orange County to Seattle that are best for you.

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.

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?

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 September 16, 2025.

Weekly flight availability from Orange County to Seattle

Reviews of airlines servicing Seattle

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.

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?

How popular is this Orange County to Seattle flight route?

How long is the flight from Orange County to Seattle?

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

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

What are the cheapest flights from Orange County to Seattle?

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

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

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

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

Traveling to a place near Seattle?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Orange County to Seattle

See prices for flight routes from nearby airports that may be better suited for you.

Top 7 airlines flying from Orange County to Seattle

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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 September 16, 2025.