$87+ 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 9/14. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — LAX
Jul 18 — Jul 251
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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 June 18, 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 June 18, 2026.
This Super.com deal was found by Cheapflights users on 6/14. 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 9/92:15 pm
SEA
- LAX
Nonstop2h 48m
Frontier
Thu 9/173:16 pm
LAX
- SEA
Nonstop3h 10m
Frontier
Deal found 6/14![Frontier logo]()
$132
This Frontier deal was found by Cheapflights users on 6/15. 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 9/311:03 am
SEA
- LAX
Nonstop2h 58m
Frontier
Fri 9/113:16 pm
LAX
- SEA
Nonstop3h 10m
Frontier
Deal found 6/15![Frontier logo]()
$133
This Kiwi.com deal was found by Cheapflights users on 6/15. 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 8/2611:03 am
SEA
- LAX
Nonstop2h 58m
Frontier
Fri 9/113:16 pm
LAX
- SEA
Nonstop3h 10m
Frontier
Deal found 6/15![Frontier logo]()
$134
This Kiwi.com deal was found by Cheapflights users on 6/15. 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 11/1311:06 am
SEA
- LAX
Nonstop2h 55m
Frontier
Tue 11/173:16 pm
LAX
- SEA
Nonstop3h 10m
Frontier
Deal found 6/15![Frontier logo]()
$135
This Kiwi.com deal was found by Cheapflights users on 6/15. 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 8/2111:03 am
SEA
- LAX
Nonstop2h 58m
Frontier
Wed 8/263:25 pm
LAX
- SEA
Nonstop3h 01m
Frontier
Deal found 6/15![Frontier logo]()
$137
This Frontier deal was found by Cheapflights users on 6/16. 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 9/92:15 pm
SEA
- LAX
Nonstop2h 48m
Frontier
Mon 9/143:16 pm
LAX
- SEA
Nonstop3h 10m
Frontier
Deal found 6/16![Frontier logo]()
$138
This Kiwi.com deal was found by Cheapflights users on 6/15. 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 11/1311:06 am
SEA
- LAX
Nonstop2h 55m
Frontier
Wed 11/183:16 pm
LAX
- SEA
Nonstop3h 10m
Frontier
Deal found 6/15![Frontier logo]()
$140
This Super.com deal was found by Cheapflights users on 6/15. 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.
Thu 9/2411:06 am
SEA
- LAX
Nonstop2h 55m
Frontier
Mon 9/283:16 pm
LAX
- SEA
Nonstop3h 10m
Frontier
Deal found 6/15![Frontier logo]()
$142
This Frontier deal was found by Cheapflights users on 6/17. 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.
Tue 9/111:03 am
SEA
- LAX
Nonstop2h 58m
Frontier
Sat 9/53:25 pm
LAX
- SEA
Nonstop3h 01m
Frontier
Deal found 6/17![Frontier logo]()
$143
This Kiwi.com deal was found by Cheapflights users on 6/15. 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 8/2711:03 am
SEA
- LAX
Nonstop2h 58m
Frontier
Fri 9/113:16 pm
LAX
- SEA
Nonstop3h 10m
Frontier
Deal found 6/15![Frontier logo]()
$145
This Super.com deal was found by Cheapflights users on 6/15. 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.
Tue 8/2511:03 am
SEA
- LAX
Nonstop2h 58m
Frontier
Sun 8/303:25 pm
LAX
- SEA
Nonstop3h 01m
Frontier
Deal found 6/15![Frontier logo]()
$147
This Frontier deal was found by Cheapflights users on 6/18. 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 10/211:06 am
SEA
- LAX
Nonstop2h 55m
Frontier
Sun 10/43:16 pm
LAX
- SEA
Nonstop3h 10m
Frontier
Deal found 6/18![Frontier logo]()
$148
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 June 18, 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 June 18, 2026.
This Delta deal was found by Cheapflights users on 6/17. 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 8/2612:36 pm
SEA
- LAX
Nonstop2h 48m
Delta
Sun 8/309:02 pm
LAX
- SEA
Nonstop2h 45m
Delta
Deal found 6/17![Delta logo]()
$227
This Alaska Airlines deal was found by Cheapflights users on 6/17. 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.
Tue 9/221:41 pm
SEA
- LAX
1 stop6h 56m
Alaska Airlines
Wed 9/238:26 am
LAX
- SEA
1 stop4h 24m
Alaska Airlines
Deal found 6/17![Alaska Airlines logo]()
$237
This Southwest deal was found by Cheapflights users on 6/14. 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.
Sun 8/307:20 pm
SEA
- LAX
1 stop4h 15m
Southwest
Tue 9/13:15 pm
LAX
- SEA
1 stop3h 55m
Southwest
Deal found 6/14![Southwest logo]()
$242
This United Airlines deal was found by Cheapflights users on 6/14. 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.
Thu 8/65:04 pm
SEA
- LAX
Nonstop2h 49m
United Airlines
Sun 8/911:46 am
LAX
- SEA
Nonstop2h 53m
United Airlines
Deal found 6/14![United Airlines logo]()
$248
This Alaska Airlines deal was found by Cheapflights users on 6/14. 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.
Tue 7/145:36 pm
SEA
- LAX
1 stop13h 56m
Alaska Airlines
Tue 7/2110:03 am
LAX
- SEA
1 stop9h 44m
Alaska Airlines
Deal found 6/14![Alaska Airlines logo]()
$255
This United Airlines deal was found by Cheapflights users on 6/17. 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 9/46:52 pm
SEA
- LAX
Nonstop2h 49m
United Airlines
Sun 9/69:37 am
LAX
- SEA
1 stop6h 37m
United Airlines
Deal found 6/17![United Airlines logo]()
$257
This Southwest deal was found by Cheapflights users on 6/14. 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 9/1511:10 am
SEA
- LAX
2 stops7h 35m
Southwest
Tue 9/223:15 pm
LAX
- SEA
1 stop3h 55m
Southwest
Deal found 6/14![Southwest logo]()
$258
This United Airlines deal was found by Cheapflights users on 6/14. 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.
Sat 7/256:00 am
SEA
- LAX
Nonstop2h 44m
United Airlines
Mon 7/278:10 pm
LAX
- SEA
1 stop5h 05m
United Airlines
Deal found 6/14![United Airlines logo]()
$257
This Southwest deal was found by Cheapflights users on 6/15. 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 8/283:25 pm
SEA
- LAX
2 stops6h 25m
Southwest
Sat 9/55:05 pm
LAX
- SEA
1 stop5h 50m
Southwest
Deal found 6/15![Southwest logo]()
$282
This Southwest deal was found by Cheapflights users on 6/15. 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 8/152:20 pm
SEA
- LAX
1 stop4h 15m
Southwest
Fri 8/213:55 pm
LAX
- SEA
1 stop5h 55m
Southwest
Deal found 6/15![Southwest logo]()
$287
This Southwest deal was found by Cheapflights users on 6/17. 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 9/91:45 pm
SEA
- LAX
2 stops7h 25m
Southwest
Mon 9/145:40 pm
LAX
- SEA
1 stop6h 40m
Southwest
Deal found 6/17![Southwest logo]()
$292
This Southwest deal was found by Cheapflights users on 6/13. 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 10/161:10 pm
SEA
- LAX
1 stop6h 55m
Southwest
Sun 10/256:10 am
LAX
- SEA
2 stops8h 55m
Southwest
Deal found 6/13![Southwest logo]()
$292
Last-minute flights from Seattle to IrvineDiscover last-minute flight deals from Seattle to Irvine. Data last updated June 18, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Irvine. Data last updated June 18, 2026 and is based on user searches.
This eDestinos deal was found by Cheapflights users on 6/18. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/411:03 am
SEA
- LAX
Nonstop2h 58m
Frontier
Wed 7/83:04 pm
LAX
- SEA
Nonstop2h 47m
Frontier
Deal found 6/18![Frontier logo]()
$170
This Frontier deal was found by Cheapflights users on 6/18. 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 7/910:34 am
SEA
- LAX
Nonstop3h 00m
Frontier
Mon 7/203:04 pm
LAX
- SEA
Nonstop2h 47m
Frontier
Deal found 6/18![Frontier logo]()
$156
This Kiwi.com deal was found by Cheapflights users on 6/17. 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 7/910:34 am
SEA
- LAX
Nonstop3h 00m
Frontier
Mon 7/133:04 pm
LAX
- SEA
Nonstop2h 47m
Frontier
Deal found 6/17![Frontier logo]()
$168
This Kiwi.com deal was found by Cheapflights users on 6/17. 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 7/1010:34 am
SEA
- LAX
Nonstop3h 00m
Frontier
Mon 7/133:04 pm
LAX
- SEA
Nonstop2h 47m
Frontier
Deal found 6/17![Frontier logo]()
$167
This Kiwi.com deal was found by Cheapflights users on 6/17. 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 7/1410:34 am
SEA
- LAX
Nonstop3h 00m
Frontier
Sat 7/183:04 pm
LAX
- SEA
Nonstop2h 47m
Frontier
Deal found 6/17![Frontier logo]()
$153
This Kiwi.com deal was found by Cheapflights users on 6/18. 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 7/1510:34 am
SEA
- LAX
Nonstop3h 00m
Frontier
Wed 7/223:04 pm
LAX
- SEA
Nonstop2h 47m
Frontier
Deal found 6/18![Frontier logo]()
$152
This Super.com deal was found by Cheapflights users on 6/18. 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.
Thu 7/1610:34 am
SEA
- LAX
Nonstop3h 00m
Frontier
Sat 7/183:04 pm
LAX
- SEA
Nonstop2h 47m
Frontier
Deal found 6/18![Frontier logo]()
$154
This Super.com deal was found by Cheapflights users on 6/17. 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.
Thu 7/1610:34 am
SEA
- LAX
Nonstop3h 00m
Frontier
Wed 7/223:04 pm
LAX
- SEA
Nonstop2h 47m
Frontier
Deal found 6/17![Frontier logo]()
$155
This Kiwi.com deal was found by Cheapflights users on 6/18. 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 7/1710:34 am
SEA
- LAX
Nonstop3h 00m
Frontier
Mon 7/203:04 pm
LAX
- SEA
Nonstop2h 47m
Frontier
Deal found 6/18![Frontier logo]()
$164
This Kiwi.com deal was found by Cheapflights users on 6/17. 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 7/1710:34 am
SEA
- LAX
Nonstop3h 00m
Frontier
Sat 7/183:04 pm
LAX
- SEA
Nonstop2h 47m
Frontier
Deal found 6/17![Frontier logo]()
$165
This Trip.com deal was found by Cheapflights users on 6/18. 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.
Sat 7/1810:34 am
SEA
- LAX
Nonstop3h 00m
Frontier
Sat 7/253:04 pm
LAX
- SEA
Nonstop2h 47m
Frontier
Deal found 6/18![Frontier logo]()
$161
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 June 18, 2026.
Search for one-way flight options from Seattle to Irvine. Find affordable one-way fares based on user searches. Data last updated June 18, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/16. 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 9/149:16 pm
SEA
- LAX
1 stop18h 36m
Frontier
Deal found 6/16![Frontier logo]()
$87
This Super.com deal was found by Cheapflights users on 6/13. 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.
Sun 8/2311:03 am
SEA
- LAX
Nonstop2h 58m
Frontier
Deal found 6/13![Frontier logo]()
$88
This Frontier deal was found by Cheapflights users on 6/14. 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 9/1311:06 am
SEA
- LAX
Nonstop2h 55m
Frontier
Deal found 6/14![Frontier logo]()
$91
This Super.com deal was found by Cheapflights users on 6/15. 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 7/1510:34 am
SEA
- LAX
Nonstop3h 00m
Frontier
Deal found 6/15![Frontier logo]()
$93
This Frontier deal was found by Cheapflights users on 6/16. 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.
Tue 7/1410:34 am
SEA
- LAX
Nonstop3h 00m
Frontier
Deal found 6/16![Frontier logo]()
$94
This Frontier deal was found by Cheapflights users on 6/16. 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.
Tue 7/2110:34 am
SEA
- LAX
Nonstop3h 00m
Frontier
Deal found 6/16![Frontier logo]()
$96
This iWofly deal was found by Cheapflights users on 6/16. 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 7/2910:34 am
SEA
- LAX
Nonstop3h 00m
Frontier
Deal found 6/16![Frontier logo]()
$97
This Super.com deal was found by Cheapflights users on 6/16. 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.
Mon 8/1710:34 am
SEA
- LAX
Nonstop3h 00m
Frontier
Deal found 6/16![Frontier logo]()
$98
This Expedia deal was found by Cheapflights users on 6/18. 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.
Sat 8/1510:34 am
SEA
- LAX
Nonstop3h 00m
Frontier
Deal found 6/18![Frontier logo]()
$99
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 June 18, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $132 (Super.com) |
One-way from | $87 (Kiwi.com) |
Popular in | July |
Cheapest in | March |
Average price | $277 |
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 June 18, 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
Wed 8/26
12:36 pm-3:24 pm
Nonstop2h 48m
Los Angeles Los Angeles
Sun 8/30
9:02 pm-11:47 pm
Nonstop2h 45m
$227
SeattleLos Angeles
SEA - LAX
SEALAX
Seattle/Tacoma Intl
Tue 9/22
1:41 pm-8:37 pm
1 stop6h 56m
Los Angeles Los Angeles
Wed 9/23
8:26 am-12:50 pm
1 stop4h 24m
$237
SeattleLos Angeles
SEA - LAX
SEALAX
Seattle/Tacoma Intl
Sun 8/30
7:20 pm-11:35 pm
1 stop4h 15m
Los Angeles Los Angeles
Tue 9/1
3:15 pm-7:10 pm
1 stop3h 55m
$242
SeattleLos Angeles
SEA - LAX
SEALAX
Seattle/Tacoma Intl
Thu 8/6
5:04 pm-7:53 pm
Nonstop2h 49m
Los Angeles Los Angeles
Sun 8/9
11:46 am-2:39 pm
Nonstop2h 53m
$248
SeattleLos Angeles
SEA - LAX
SEALAX
Seattle/Tacoma Intl
Tue 7/14
5:36 pm-7:32 am
1 stop13h 56m
Los Angeles Los Angeles
Tue 7/21
10:03 am-7:47 pm
1 stop9h 44m
$255
SeattleLos Angeles
SEA - LAX
SEALAX
Seattle/Tacoma Intl
Fri 9/4
6:52 pm-9:41 pm
Nonstop2h 49m
Los Angeles Los Angeles
Sun 9/6
9:37 am-4:14 pm
1 stop6h 37m
$257
SeattleLos Angeles
SEA - LAX
SEALAX
Seattle/Tacoma Intl
Sat 7/25
6:00 am-8:44 am
Nonstop2h 44m
Los Angeles Los Angeles
Mon 7/27
8:10 pm-1:15 am
1 stop5h 05m
$257
SeattleLos Angeles
SEA - LAX
SEALAX
Seattle/Tacoma Intl
Tue 9/15
11:10 am-6:45 pm
2 stops7h 35m
Los Angeles Los Angeles
Tue 9/22
3:15 pm-7:10 pm
1 stop3h 55m
$258
SeattleLos Angeles
SEA - LAX
SEALAX
Seattle/Tacoma Intl
Fri 8/28
3:25 pm-9:50 pm
2 stops6h 25m
Los Angeles Los Angeles
Sat 9/5
5:05 pm-10:55 pm
1 stop5h 50m
$282
SeattleLos Angeles
SEA - LAX
SEALAX
Seattle/Tacoma Intl
Sat 8/15
2:20 pm-6:35 pm
1 stop4h 15m
Los Angeles Los Angeles
Fri 8/21
3:55 pm-9:50 pm
1 stop5h 55m
$287
Showing 1-10 of 24 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 June 18, 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 11% versus a flight in the afternoon.
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 June 18, 2026.
The most flights from SEA to IR9 are scheduled on a Thursday (117 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (53 on average).
How much does it cost to fly round-trip from Seattle to Irvine?
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 June 13, 2026.
Travelers seeking maximum savings on their Seattle to Irvine flight should consider departing on Friday afternoons 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.
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 June 18, 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.
Entertainment
7.0
Boarding
8.1
Food
7.0
Comfort
7.8
Overall
7.9
Crew
8.5
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Entertainment
7.0
Boarding
8.1
Food
7.0
Comfort
7.8
Overall
7.9
Crew
8.5
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Entertainment
7.0
Boarding
8.1
Food
7.0
Comfort
7.8
Overall
7.9
Crew
8.5
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Entertainment
7.0
Boarding
8.1
Food
7.0
Comfort
7.8
Overall
7.9
Crew
8.5
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Entertainment
7.0
Boarding
8.1
Food
7.0
Comfort
7.8
Overall
7.9
Crew
8.5
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Entertainment
7.0
Boarding
8.1
Food
7.0
Comfort
7.8
Overall
7.9
Crew
8.5
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.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Seattle
Popular flights
Top destinations
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 June 18, 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 June 18, 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 June 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$44 | Average$208 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$98 | Average$301 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$109 | Average$266 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$130 | Average$246 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$136 | Average$238 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$137 | Average$294 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$147 | Average$281 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$186 | Average$343 | FlexibilityNo cancel fee | On-time71% |