$48+ Cheap flights from Seattle (SEA) to Irvine, CA
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 4/18. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Seattle to Irvine with Cheapflights
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”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Irvine are usually found in January or September, booked 30 days in advance, depart on a Thursday or Friday and return on a Saturday
Cheap flight deals from Seattle to Irvine
Keep the following information in mind while searching for Seattle to Irvine flight deals. Data was last updated April 3, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $86 (Cheapflightsfares) |
One-way from | $48 (Cheapflightsfares) |
Popular in | November |
Cheapest in | January |
Average price | $243 |
Find flight deals from Seattle to Irvine
Cheapest flights from Seattle to IrvineExplore the most affordable flight options available from Seattle to Irvine. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 3, 2025.
Explore the most affordable flight options available from Seattle to Irvine. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 3, 2025.
This Cheapflightsfares deal was found by Cheapflights users on 4/3. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Cheapflightsfares deal was found by Cheapflights users on 4/3. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Mytrip deal was found by Cheapflights users on 4/2. 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.
This Delta deal was found by Cheapflights users on 4/2. 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.
This United Airlines deal was found by Cheapflights users on 4/2. 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.
This Trip.com deal was found by Cheapflights users on 4/3. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Southwest deal was found by Cheapflights users on 4/3. 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.
This American Airlines deal was found by Cheapflights users on 4/3. 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.
Cheapflights Fare Finder
Customize your flight search to find flights from Seattle to Irvine 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 April 3, 2025.
Use the filters below to find and compare flights from Seattle to Irvine that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
SeattleLos Angeles
SEA - LAX
SEALAX
Seattle/Tacoma Intl
Sat 5/3
4:20 pm-7:05 pm
Nonstop2h 45m
Los Angeles
Tue 5/6
5:35 pm-8:42 pm
Nonstop3h 07m
SeattleLos Angeles
SEA - LAX
SEALAX
Seattle/Tacoma Intl
Sat 4/26
4:17 pm-7:05 pm
Nonstop2h 48m
Los Angeles
Mon 4/28
10:32 am-1:25 pm
Nonstop2h 53m
SeattleLos Angeles
SEA - LAX
SEALAX
Seattle/Tacoma Intl
Fri 5/2
2:30 pm-5:23 pm
Nonstop2h 53m
Los Angeles
Sun 5/4
3:30 pm-6:23 pm
Nonstop2h 53m
SeattleLos Angeles
SEA - LAX
SEALAX
Seattle/Tacoma Intl
Wed 4/23
9:25 am-12:05 pm
Nonstop2h 40m
Los Angeles
Tue 4/29
7:00 am-9:58 am
Nonstop2h 58m
SeattleLos Angeles
SEA - LAX
SEALAX
Seattle/Tacoma Intl
Wed 4/30
6:15 am-8:58 am
Nonstop2h 43m
Los Angeles
Wed 5/7
4:15 pm-9:31 pm
1 stop5h 16m
SeattleLos Angeles
SEA - LAX
SEALAX
Seattle/Tacoma Intl
Wed 4/23
10:10 am-2:35 pm
1 stop4h 25m
Los Angeles
Sat 4/26
4:30 pm-9:25 pm
1 stop4h 55m
SeattleLos Angeles
SEA - LAX
SEALAX
Seattle/Tacoma Intl
Sat 4/26
3:39 pm-8:13 pm
1 stop4h 34m
Los Angeles
Mon 4/28
7:00 am-9:50 am
Nonstop2h 50m
SeattleLos Angeles
SEA - LAX
SEALAX
Seattle/Tacoma Intl
Wed 5/14
4:15 pm-6:59 pm
Nonstop2h 44m
Los Angeles
Sun 5/18
8:03 am-12:07 pm
1 stop4h 04m
SeattleLos Angeles
SEA - LAX
SEALAX
Seattle/Tacoma Intl
Thu 4/24
7:35 pm-10:27 pm
Nonstop2h 52m
SeattleLos Angeles
SEA - LAX
SEALAX
Seattle/Tacoma Intl
Mon 4/28
4:17 pm-7:05 pm
Nonstop2h 48m
Best time to book a flight from Seattle to Irvine
Have a flexible travel schedule? Discover the best time to fly to Irvine from Seattle with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Seattle to Irvine
How far ahead should I book a flight from Seattle to Irvine?
Use this chart to determine the optimal time to book a round-trip flight from Seattle to Irvine. Price data was last updated on March 28, 2025.
To ensure you get the cheapest price possible for a flight from Seattle to Irvine, you should look to book at least 30 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Seattle to Irvine?
Currently, January is the cheapest month in which you can book a flight from Seattle to Irvine (average of $246). Flying from Seattle to Irvine in June is currently the most expensive (average of $328). 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 SEA to IR9?
Find hourly flight availability from Seattle to Irvine. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 3, 2025.
When flying from Seattle to Irvine, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
What is the cheapest day to fly from Seattle to Irvine?
Use this chart to determine the cheapest time to fly round-trip from Seattle to Irvine. Price data was last updated on March 30, 2025.
Travelers seeking maximum savings on their Seattle to Irvine flight should consider departing on Tuesday at noon when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Seattle to Irvine
Explore weekly flight availability from Seattle to Irvine. 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 April 3, 2025.
The most flights from SEA to IR9 are scheduled on a Wednesday (107 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (11 on average).
Rainfall in Irvine by month
Plan your trip to Irvine by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Irvine ranges from 0.0 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. July is typically the driest time to visit Irvine when rainfall is around 0.0 in.
Temperature in Irvine by month
Plan your trip to Irvine by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Irvine, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).
Reviews of airlines servicing Irvine
Get insights into the airlines that provide service to Irvine. 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 Irvine. Reviews last updated April 3, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest and Delta from Seattle to Irvine by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
Comfort
Overall
Boarding
Crew
Entertainment
Reviews
Veronica,May 2024
IAD - LAX
Food
Comfort
Overall
Boarding
Crew
Entertainment
Reviews
Veronica,May 2024
IAD - LAX
Food
Comfort
Overall
Boarding
Crew
Entertainment
Reviews
Veronica,May 2024
IAD - LAX
Food
Comfort
Overall
Boarding
Crew
Entertainment
Reviews
Veronica,May 2024
IAD - LAX
Food
Comfort
Overall
Boarding
Crew
Entertainment
Reviews
Veronica,May 2024
IAD - LAX
Food
Comfort
Overall
Boarding
Crew
Entertainment
Reviews
Veronica,May 2024
IAD - LAX
Related info for your journey
Find useful and relevant information for your journey from Seattle to Irvine. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Seattle to Irvine
See prices for flight routes from nearby airports that may be better suited for you.
Top 8 airlines flying from Seattle to Irvine
Discover the top 8 airlines that operate flights from Seattle to Irvine. 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 April 3, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$39 | Average$136 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$40 | Average$143 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$88 | Average$287 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$117 | Average$263 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$136 | Average$274 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$149 | Average$310 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$156 | Average$352 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$157 | Average$316 | FlexibilityNo cancel fee | On-time71% |