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Cheap flights from Orange County to Seattle (SEA)

SNA — SEA
Aug 12 — Aug 191
Wed 8/12
Wed 8/19
1 adult, Economy
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Find 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 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$151
(Southwest)

One-way from

$76
(Southwest)

Popular in

June

Cheapest in

March

Average price

$302
Provider with most accurate pricing for Los Angeles-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for Los Angeles-Seattle/Tacoma Intl flights.
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From Orange County to Seattle/Tacoma Intl
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One-way flight from Orange County to Seattle/Tacoma Intl
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Highest demand for flights based on searches. 11% potential increase in price ($32 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in July 2026
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Cheapflights Insights

Everything you need to know about your flight from Orange County to Seattle

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

The price you pay for your flight from Orange County to Seattle may vary depending on when you book. For the best chance of a lower fare, look to book 77 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 Orange County to Seattle?

Currently, March is the cheapest month in which you can book a flight from Orange County to Seattle (average of $64). Flying from Orange County to Seattle in May is currently the most expensive (average of $773). 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 13, 2026.

It’s optimal to fly from Orange County to Seattle in the evening. By choosing this option you can save up to 28% on the cost of your flight, compared to a flight at noon.

What is the cheapest day to fly from Orange County to Seattle?

Use this chart to determine the cheapest time to fly round-trip from Orange County to Seattle. Price data was last updated on July 11, 2026.

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

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 13, 2026.
Peruse reviews from past customers who have flown with Southwest,Alaska Airlines, andDelta 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.
Southwest
8.0
Very good
4,250 reviews

Overall

8.0

Food

7.0

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Crew

8.6

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.
Southwest
8.0
Very good
4,250 reviews
Southwest
8.0
Very good
4,250 reviews

Overall

8.0

Food

7.0

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Crew

8.6

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.
Alaska Airlines
7.9
Good
12,654 reviews
Southwest
8.0
Very good
4,250 reviews

Overall

8.0

Food

7.0

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Crew

8.6

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.
Delta
7.8
Good
8,463 reviews
Southwest
8.0
Very good
4,250 reviews

Overall

8.0

Food

7.0

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Crew

8.6

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.
Hawaiian Airlines
7.8
Good
2,824 reviews
Southwest
8.0
Very good
4,250 reviews

Overall

8.0

Food

7.0

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Crew

8.6

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.
Frontier
5.6
Fair
2,817 reviews
Southwest
8.0
Very good
4,250 reviews

Overall

8.0

Food

7.0

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Crew

8.6

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.

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, 14 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 2h 50m. Fly via Southwest, Alaska Airlines, or Frontier 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 Frontier, which is currently one of the cheapest options available, starting at $49. Southwest flights start at $75 while deals on Delta start at $79 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 Finnair (97%), American Airlines (91%) or Icelandair (90%) 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 $158. On average you can expect to pay $1,351. The most popular route, (Santa Ana J. Wayne/Orange Cnty - Seattle/Tacoma Intl), can usually be booked for $197.

  • 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, March is the cheapest month in which you can book a flight from Orange County to Seattle (average of $64). Flying from Orange County to Seattle in May is currently the most expensive (average of $773). 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
Tacoma
Lacey
Leavenworth
Olympia
Ocean Shores
Edmonds
Snoqualmie
Tumwater
Tukwila
Renton
Kent
Lynnwood
Puyallup
Ellensburg
Fife
Marysville
Lakewood
Issaquah
Shoreline

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Top 6 airlines flying from Orange County to Seattle

Discover the top 6 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 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$54Average$187FlexibilityNo cancel feeOn-time62%
DeltaCheapest$119Average$315FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$144Average$324FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$150Average$422FlexibilityNo cancel feeOn-time63%
Hawaiian AirlinesCheapest$157Average$326FlexibilityNo cancel feeOn-time85%
American AirlinesCheapest$337Average$596FlexibilityNo cancel feeOn-time71%

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