$107+ 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 8/19. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — LAX
Aug 29 — Sep 51
Round-trip
1 adult, Economy
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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 March or May, booked 68 days in advance, depart on a Thursday or Friday and return on a Thursday
Cheap flight deals from Seattle to Irvine
Cheapest
Best
Last-minute
One-way
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 July 30, 2026.
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 July 30, 2026.
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/252:37 pm
SEA
- LAX
1 stop9h 34m
Frontier
Mon 8/3110:22 pm
LAX
- SEA
1 stop12h 17m
Frontier
Deal found 7/29![Frontier logo]()
$146
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/289:45 pm
SEA
- LAX
1 stop10h 02m
Frontier
Thu 10/13:35 pm
LAX
- SEA
Nonstop3h 01m
Frontier
Deal found 7/30![Frontier logo]()
$147
This Booking.com 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/138:15 pm
SEA
- LAX
Nonstop2h 49m
Frontier
Sun 9/203:35 pm
LAX
- SEA
Nonstop3h 01m
Frontier
Deal found 7/30![Frontier logo]()
$148
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/138:15 pm
SEA
- LAX
Nonstop2h 49m
Frontier
Fri 9/183:35 pm
LAX
- SEA
Nonstop3h 01m
Frontier
Deal found 7/30![Frontier logo]()
$149
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/108:15 pm
SEA
- LAX
Nonstop2h 49m
Frontier
Thu 9/1710:04 pm
LAX
- SEA
1 stop11h 38m
Frontier
Deal found 7/27![Frontier logo]()
$150
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/118:15 pm
SEA
- LAX
Nonstop2h 49m
Frontier
Thu 9/1710:04 pm
LAX
- SEA
1 stop11h 38m
Frontier
Deal found 7/28![Frontier logo]()
$151
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/110:34 am
SEA
- LAX
Nonstop3h 00m
Frontier
Tue 9/83:04 pm
LAX
- SEA
Nonstop2h 47m
Frontier
Deal found 7/27![Frontier logo]()
$152
This Frontier deal was found by Cheapflights users on 7/26. 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.
Thu 10/1511:06 am
SEA
- LAX
Nonstop2h 55m
Frontier
Sat 10/243:16 pm
LAX
- SEA
Nonstop3h 10m
Frontier
Deal found 7/26![Frontier logo]()
$153
This Kiwi.com deal was found by Cheapflights users on 7/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/262:37 pm
SEA
- LAX
1 stop9h 34m
Frontier
Tue 9/13:04 pm
LAX
- SEA
Nonstop2h 47m
Frontier
Deal found 7/26![Frontier logo]()
$154
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/228:15 pm
SEA
- LAX
Nonstop2h 49m
Multiple Airlines
Tue 10/63:37 pm
LAX
- SEA
1 stop4h 19m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$155
This Expedia deal was found by Cheapflights users on 7/25. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/108:15 pm
SEA
- LAX
Nonstop2h 49m
Multiple Airlines
Sat 9/121:59 pm
LAX
- SEA
1 stop6h 33m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$156
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/97:25 pm
SEA
- LAX
Nonstop2h 55m
Frontier
Mon 9/146:05 am
LAX
- SEA
1 stop9h 03m
Frontier
Deal found 7/30![Frontier logo]()
$157
Best flights from Seattle to IrvineDiscover carefully curated flight deals from Seattle to Irvine that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 30, 2026.
Discover carefully curated flight deals from Seattle to Irvine that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 30, 2026.
This Delta deal was found by Cheapflights users on 7/27. 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.
Tue 8/189:59 am
SEA
- LAX
Nonstop2h 43m
Delta
Sun 8/237:00 pm
LAX
- SEA
Nonstop2h 45m
Delta
Deal found 7/27![Delta logo]()
$197
This Southwest deal was found by Cheapflights users on 7/26. 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 9/97:10 am
SEA
- LAX
1 stop5h 55m
Southwest
Wed 9/161:25 pm
LAX
- SEA
2 stops6h 55m
Southwest
Deal found 7/26![Southwest logo]()
$212
This United Airlines deal was found by Cheapflights users on 7/25. 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.
Fri 8/211:16 pm
SEA
- LAX
1 stop4h 48m
United Airlines
Sat 8/221:25 pm
LAX
- SEA
1 stop5h 04m
United Airlines
Deal found 7/25![United Airlines logo]()
$217
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/219:45 am
SEA
- LAX
1 stop6h 45m
Southwest
Sun 8/236:20 pm
LAX
- SEA
1 stop6h 30m
Southwest
Deal found 7/29![Southwest logo]()
$227
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.
Fri 10/235:45 pm
SEA
- LAX
Nonstop2h 45m
Delta
Sun 10/257:05 am
LAX
- SEA
Nonstop2h 55m
Delta
Deal found 7/29![Delta logo]()
$237
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/122:20 pm
SEA
- LAX
1 stop4h 25m
Southwest
Wed 9/161:25 pm
LAX
- SEA
2 stops6h 55m
Southwest
Deal found 7/29![Southwest logo]()
$228
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/145:30 am
SEA
- LAX
1 stop5h 15m
Southwest
Wed 9/161:25 pm
LAX
- SEA
2 stops6h 55m
Southwest
Deal found 7/29![Southwest logo]()
$247
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/155:55 am
SEA
- LAX
2 stops8h 05m
Southwest
Thu 9/1711:20 am
LAX
- SEA
1 stop5h 40m
Southwest
Deal found 7/29![Southwest logo]()
$247
This Southwest deal was found by Cheapflights users on 7/28. 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 8/279:20 am
SEA
- LAX
1 stop4h 45m
Southwest
Sun 8/306:20 pm
LAX
- SEA
1 stop6h 30m
Southwest
Deal found 7/28![Southwest logo]()
$252
This Southwest deal was found by Cheapflights users on 7/27. 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 8/2611:10 am
SEA
- LAX
2 stops7h 40m
Southwest
Sat 8/291:05 pm
LAX
- SEA
1 stop5h 15m
Southwest
Deal found 7/27![Southwest logo]()
$257
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/49:45 am
SEA
- LAX
1 stop6h 45m
Southwest
Sun 9/63:15 pm
LAX
- SEA
1 stop8h 15m
Southwest
Deal found 7/29![Southwest logo]()
$257
Last-minute flights from Seattle to IrvineDiscover last-minute flight deals from Seattle to Irvine. Data last updated July 30, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Irvine. Data last updated July 30, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/198:53 pm
SEA
- LAX
1 stop12h 36m
Frontier
Sat 8/223:04 pm
LAX
- SEA
Nonstop2h 47m
Frontier
Deal found 7/27![Frontier logo]()
$159
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2110:34 am
SEA
- LAX
Nonstop3h 00m
Frontier
Tue 8/253:04 pm
LAX
- SEA
Nonstop2h 47m
Frontier
Deal found 7/29![Frontier logo]()
$157
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2210:34 am
SEA
- LAX
Nonstop3h 00m
Frontier
Mon 8/243:04 pm
LAX
- SEA
Nonstop2h 47m
Frontier
Deal found 7/29![Frontier logo]()
$148
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/222:37 pm
SEA
- LAX
1 stop9h 34m
Frontier
Sat 8/299:09 pm
LAX
- SEA
1 stop12h 10m
Frontier
Deal found 7/29![Frontier logo]()
$161
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/249:29 pm
SEA
- LAX
1 stop12h 00m
Frontier
Mon 8/3110:22 pm
LAX
- SEA
1 stop12h 17m
Frontier
Deal found 7/29![Frontier logo]()
$153
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/252:37 pm
SEA
- LAX
1 stop9h 34m
Frontier
Mon 8/3110:22 pm
LAX
- SEA
1 stop12h 17m
Frontier
Deal found 7/29![Frontier logo]()
$146
This Jetabroad 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2510:34 am
SEA
- LAX
Nonstop3h 00m
Frontier
Tue 9/83:04 pm
LAX
- SEA
Nonstop2h 47m
Frontier
Deal found 7/29![Frontier logo]()
$156
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2610:34 am
SEA
- LAX
Nonstop3h 00m
Frontier
Thu 9/36:55 am
LAX
- SEA
1 stop8h 33m
Frontier
Deal found 7/28![Frontier logo]()
$150
This Kiwi.com deal was found by Cheapflights users on 7/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/262:37 pm
SEA
- LAX
1 stop9h 34m
Frontier
Tue 9/13:04 pm
LAX
- SEA
Nonstop2h 47m
Frontier
Deal found 7/26![Frontier logo]()
$154
This Super.com 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2610:34 am
SEA
- LAX
Nonstop3h 00m
Frontier
Mon 8/313:04 pm
LAX
- SEA
Nonstop2h 47m
Frontier
Deal found 7/29![Frontier logo]()
$155
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2710:34 am
SEA
- LAX
Nonstop3h 00m
Frontier
Thu 9/36:55 am
LAX
- SEA
1 stop8h 33m
Frontier
Deal found 7/29![Frontier logo]()
$160
This Kiwi.com deal was found by Cheapflights users on 7/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/319:29 pm
SEA
- LAX
1 stop12h 00m
Frontier
Wed 9/93:09 pm
LAX
- SEA
Nonstop3h 01m
Frontier
Deal found 7/26![Frontier logo]()
$158
One-way flights from Seattle to IrvineSearch for one-way flight options from Seattle to Irvine. Find affordable one-way fares based on user searches. Data last updated July 30, 2026.
Search for one-way flight options from Seattle to Irvine. Find affordable one-way fares based on user searches. Data last updated July 30, 2026.
This Trip.com deal was found by Cheapflights users on 7/28. 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.
Wed 8/192:37 pm
SEA
- LAX
1 stop9h 34m
Frontier
Deal found 7/28![Frontier logo]()
$107
This iWofly deal was found by Cheapflights users on 7/28. 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 iWofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/512:38 pm
SEA
- LAX
Nonstop2h 47m
Alaska Airlines
Deal found 7/28![Alaska Airlines logo]()
$108
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/193:50 pm
SEA
- LAX
1 stop4h 55m
Southwest
Deal found 7/29![Southwest logo]()
$109
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1811:54 am
SEA
- LAX
2 stops34h 00m
Frontier
Deal found 7/29![Frontier logo]()
$110
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/3111:54 am
SEA
- LAX
2 stops10h 45m
Frontier
Deal found 7/30![Frontier logo]()
$112
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/289:29 pm
SEA
- LAX
2 stops17h 51m
Frontier
Deal found 7/29![Frontier logo]()
$113
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/287:00 am
SEA
- LAX
1 stop7h 25m
Southwest
Deal found 7/29![Southwest logo]()
$114
This Kiwi.com deal was found by Cheapflights users on 7/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/219:29 pm
SEA
- LAX
2 stops17h 51m
Frontier
Deal found 7/26![Frontier logo]()
$116
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/268:53 pm
SEA
- LAX
2 stops18h 27m
Frontier
Deal found 7/28![Frontier logo]()
$118
Find flight deals from Seattle to Irvine
Keep the following information in mind while searching for Seattle to Irvine flight deals. Data was last updated July 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $146 (Kiwi.com) |
One-way from | $107 (Trip.com) |
Popular in | June |
Cheapest in | March |
Average price | $292 |
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 July 30, 2026.
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
Cheapest round-trip
Quickest round-trip
SeattleLos Angeles
SEA - LAX
SEALAX
Seattle/Tacoma Intl
Tue 8/18
9:59 am-12:42 pm
Nonstop2h 43m
Los Angeles Los Angeles
Sun 8/23
7:00 pm-9:45 pm
Nonstop2h 45m
$197
SeattleLos Angeles
SEA - LAX
SEALAX
Seattle/Tacoma Intl
Wed 9/9
7:10 am-1:05 pm
1 stop5h 55m
Los Angeles Los Angeles
Wed 9/16
1:25 pm-8:20 pm
2 stops6h 55m
$212
SeattleLos Angeles
SEA - LAX
SEALAX
Seattle/Tacoma Intl
Fri 8/21
1:16 pm-6:04 pm
1 stop4h 48m
Los Angeles Los Angeles
Sat 8/22
1:25 pm-6:29 pm
1 stop5h 04m
$217
SeattleLos Angeles
SEA - LAX
SEALAX
Seattle/Tacoma Intl
Fri 8/21
9:45 am-4:30 pm
1 stop6h 45m
Los Angeles Los Angeles
Sun 8/23
6:20 pm-12:50 am
1 stop6h 30m
$227
SeattleLos Angeles
SEA - LAX
SEALAX
Seattle/Tacoma Intl
Sat 9/12
2:20 pm-6:45 pm
1 stop4h 25m
Los Angeles Los Angeles
Wed 9/16
1:25 pm-8:20 pm
2 stops6h 55m
$228
SeattleLos Angeles
SEA - LAX
SEALAX
Seattle/Tacoma Intl
Fri 10/23
5:45 pm-8:30 pm
Nonstop2h 45m
Los Angeles Los Angeles
Sun 10/25
7:05 am-10:00 am
Nonstop2h 55m
$237
SeattleLos Angeles
SEA - LAX
SEALAX
Seattle/Tacoma Intl
Mon 9/14
5:30 am-10:45 am
1 stop5h 15m
Los Angeles Los Angeles
Wed 9/16
1:25 pm-8:20 pm
2 stops6h 55m
$247
SeattleLos Angeles
SEA - LAX
SEALAX
Seattle/Tacoma Intl
Tue 9/15
5:55 am-2:00 pm
2 stops8h 05m
Los Angeles Los Angeles
Thu 9/17
11:20 am-5:00 pm
1 stop5h 40m
$247
SeattleLos Angeles
SEA - LAX
SEALAX
Seattle/Tacoma Intl
Thu 8/27
9:20 am-2:05 pm
1 stop4h 45m
Los Angeles Los Angeles
Sun 8/30
6:20 pm-12:50 am
1 stop6h 30m
$252
SeattleLos Angeles
SEA - LAX
SEALAX
Seattle/Tacoma Intl
Wed 8/26
11:10 am-6:50 pm
2 stops7h 40m
Los Angeles Los Angeles
Sat 8/29
1:05 pm-6:20 pm
1 stop5h 15m
$257
Showing 1-10 of 20 resultsSorted by cheapest first
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.
SEA-LAX
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 Seattle to Irvine
SEA-IR9
SEA-LAX
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 July 30, 2026.
When flying from Seattle to Irvine, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 7% versus a flight at noon.
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 July 30, 2026.
The most flights from SEA to IR9 are scheduled on a Monday (115 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (52 on average).
How much does it cost to fly round-trip from Seattle to Irvine?
Airfare is below average for this route at the moment.
Seattle to Irvine flights typically cost between $194 and $331 in August.The cheapest round-trip price found within the last 5 days was $146 on Frontier (Aug 25-Aug 31).
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 July 25, 2026.
Travelers seeking maximum savings on their Seattle to Irvine flight should consider departing on Wednesday mornings when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
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 July 30, 2026.
Get a feel of what it's like to fly with Alaska Airlines,Delta, andUnited Airlines from Seattle to Irvine by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Comfort
7.8
Entertainment
7.0
Overall
7.9
Crew
8.5
Food
7.0
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Boarding
8.1
Comfort
7.8
Entertainment
7.0
Overall
7.9
Crew
8.5
Food
7.0
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Boarding
8.1
Comfort
7.8
Entertainment
7.0
Overall
7.9
Crew
8.5
Food
7.0
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Boarding
8.1
Comfort
7.8
Entertainment
7.0
Overall
7.9
Crew
8.5
Food
7.0
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Boarding
8.1
Comfort
7.8
Entertainment
7.0
Overall
7.9
Crew
8.5
Food
7.0
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Boarding
8.1
Comfort
7.8
Entertainment
7.0
Overall
7.9
Crew
8.5
Food
7.0
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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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.
Complete your trip
Complete your trip to Irvine by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Seattle to Irvine by cabin class
Find flights from Seattle to Irvine, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Seattle and Irvine flights
Browse other Seattle and Irvine flight options. Last updated on July 30, 2026.
Other flights from Seattle
Browse through other flights departing from Seattle. Flights are based on user searches made on Cheapflights and were last updated on July 30, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Seattle to Irvine flights
Consider these flights traveling from Seattle to Irvine.
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 July 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$44 | Average$212 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$98 | Average$315 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$110 | Average$269 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$136 | Average$238 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$138 | Average$299 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$148 | Average$297 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$150 | Average$268 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$198 | Average$353 | FlexibilityNo cancel fee | On-time71% |