$71+ 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 5/10. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — LAX
May 22 — May 291
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 May or March, booked 65 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 April 22, 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 April 22, 2026.
This Jetabroad deal was found by Cheapflights users on 4/21. 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.
Sat 5/3011:21 am
SEA
- LAX
Nonstop2h 57m
Frontier
Sat 6/63:15 pm
LAX
- SEA
Nonstop3h 20m
Frontier
Deal found 4/21![Frontier logo]()
$91
This Jettzy deal was found by Cheapflights users on 4/21. 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 Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/611:21 am
SEA
- LAX
Nonstop2h 57m
Multiple Airlines
Sat 6/138:09 pm
LAX
- SEA
Nonstop2h 49m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$93
This Kiwi.com deal was found by Cheapflights users on 4/20. 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.
Sun 5/3111:21 am
SEA
- LAX
Nonstop2h 57m
Frontier
Fri 6/53:15 pm
LAX
- SEA
Nonstop3h 20m
Frontier
Deal found 4/20![Frontier logo]()
$95
This Kiwi.com deal was found by Cheapflights users on 4/20. 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 5/2611:21 am
SEA
- LAX
Nonstop2h 57m
Frontier
Tue 6/23:15 pm
LAX
- SEA
Nonstop3h 20m
Frontier
Deal found 4/20![Frontier logo]()
$96
This Super.com deal was found by Cheapflights users on 4/20. 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.
Fri 5/2911:21 am
SEA
- LAX
Nonstop2h 57m
Frontier
Sat 5/303:15 pm
LAX
- SEA
Nonstop3h 20m
Frontier
Deal found 4/20![Frontier logo]()
$97
This Frontier deal was found by Cheapflights users on 4/22. 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 5/3011:21 am
SEA
- LAX
Nonstop2h 57m
Frontier
Thu 6/43:15 pm
LAX
- SEA
Nonstop3h 20m
Frontier
Deal found 4/22![Frontier logo]()
$98
This Kiwi.com deal was found by Cheapflights users on 4/19. 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 6/311:21 am
SEA
- LAX
Nonstop2h 57m
Frontier
Mon 6/83:15 pm
LAX
- SEA
Nonstop3h 20m
Frontier
Deal found 4/19![Frontier logo]()
$100
This Frontier deal was found by Cheapflights users on 4/22. 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 7/111:03 am
SEA
- LAX
Nonstop2h 58m
Frontier
Sat 7/113:25 pm
LAX
- SEA
Nonstop3h 01m
Frontier
Deal found 4/22![Frontier logo]()
$101
This Kiwi.com deal was found by Cheapflights users on 4/18. 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.
Sun 5/1011:37 am
SEA
- LAX
1 stop21h 26m
Frontier
Wed 5/133:15 pm
LAX
- SEA
Nonstop3h 20m
Frontier
Deal found 4/18![Frontier logo]()
$102
This Expedia deal was found by Cheapflights users on 4/19. 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.
Sun 5/1011:37 am
SEA
- LAX
1 stop21h 26m
Frontier
Mon 5/113:15 pm
LAX
- SEA
Nonstop3h 20m
Frontier
Deal found 4/19![Frontier logo]()
$103
This Orbitz deal was found by Cheapflights users on 4/22. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/257:00 am
SEA
- LAX
Nonstop2h 53m
Multiple Airlines
Thu 5/283:15 pm
LAX
- SEA
Nonstop3h 20m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$104
This Kiwi.com deal was found by Cheapflights users on 4/20. 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 6/111:21 am
SEA
- LAX
Nonstop2h 57m
Frontier
Sat 6/63:15 pm
LAX
- SEA
Nonstop3h 20m
Frontier
Deal found 4/20![Frontier logo]()
$106
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 April 22, 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 April 22, 2026.
This Delta deal was found by Cheapflights users on 4/21. 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 5/2010:15 am
SEA
- LAX
Nonstop2h 50m
Delta
Sat 5/235:40 pm
LAX
- SEA
Nonstop2h 50m
Delta
Deal found 4/21![Delta logo]()
$137
This Southwest deal was found by Cheapflights users on 4/22. 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 6/165:40 am
SEA
- LAX
1 stop6h 20m
Southwest
Sat 6/208:30 pm
LAX
- SEA
1 stop4h 40m
Southwest
Deal found 4/22![Southwest logo]()
$157
This Alaska Airlines deal was found by Cheapflights users on 4/20. 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.
Wed 5/209:15 pm
SEA
- LAX
Nonstop2h 46m
Alaska Airlines
Fri 5/291:39 pm
LAX
- SEA
Nonstop2h 57m
Alaska Airlines
Deal found 4/20![Alaska Airlines logo]()
$187
This United Airlines deal was found by Cheapflights users on 4/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/233:30 pm
SEA
- LAX
1 stop4h 59m
United Airlines
Sun 5/248:22 pm
LAX
- SEA
1 stop4h 51m
United Airlines
Deal found 4/18![United Airlines logo]()
$207
This Delta deal was found by Cheapflights users on 4/21. 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.
Thu 5/289:20 pm
SEA
- LAX
Nonstop2h 35m
Delta
Mon 6/19:05 pm
LAX
- SEA
Nonstop2h 48m
Delta
Deal found 4/21![Delta logo]()
$137
This Delta deal was found by Cheapflights users on 4/21. 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 7/85:48 pm
SEA
- LAX
Nonstop2h 43m
Delta
Sun 7/125:45 pm
LAX
- SEA
Nonstop2h 42m
Delta
Deal found 4/21![Delta logo]()
$137
This Southwest deal was found by Cheapflights users on 4/19. 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 5/265:30 am
SEA
- LAX
1 stop6h 45m
Southwest
Tue 6/24:10 pm
LAX
- SEA
1 stop4h 10m
Southwest
Deal found 4/19![Southwest logo]()
$192
This Delta deal was found by Cheapflights users on 4/19. 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 5/135:35 pm
SEA
- LAX
Nonstop2h 43m
Delta
Sat 5/167:00 am
LAX
- SEA
Nonstop2h 59m
Delta
Deal found 4/19![Delta logo]()
$177
This United Airlines deal was found by Cheapflights users on 4/21. 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.
Wed 5/205:45 pm
SEA
- LAX
Nonstop2h 44m
United Airlines
Fri 5/227:15 pm
LAX
- SEA
Nonstop2h 53m
United Airlines
Deal found 4/21![United Airlines logo]()
$217
This Southwest deal was found by Cheapflights users on 4/20. 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 5/2811:40 am
SEA
- LAX
1 stop7h 25m
Southwest
Mon 6/16:20 pm
LAX
- SEA
1 stop4h 10m
Southwest
Deal found 4/20![Southwest logo]()
$217
This Delta deal was found by Cheapflights users on 4/19. 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.
Sat 6/612:40 pm
SEA
- LAX
Nonstop2h 47m
Delta
Mon 6/811:56 am
LAX
- SEA
Nonstop2h 54m
Delta
Deal found 4/19![Delta logo]()
$187
This United Airlines deal was found by Cheapflights users on 4/22. 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.
Wed 8/196:51 pm
SEA
- LAX
Nonstop2h 49m
United Airlines
Tue 8/257:05 pm
LAX
- SEA
Nonstop2h 51m
United Airlines
Deal found 4/22![United Airlines logo]()
$247
Last-minute flights from Seattle to IrvineDiscover last-minute flight deals from Seattle to Irvine. Data last updated April 22, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Irvine. Data last updated April 22, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 4/18. 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.
Sun 5/1011:37 am
SEA
- LAX
1 stop21h 26m
Frontier
Wed 5/133:15 pm
LAX
- SEA
Nonstop3h 20m
Frontier
Deal found 4/18![Frontier logo]()
$102
This Expedia deal was found by Cheapflights users on 4/19. 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.
Sun 5/1011:37 am
SEA
- LAX
1 stop21h 26m
Frontier
Mon 5/113:15 pm
LAX
- SEA
Nonstop3h 20m
Frontier
Deal found 4/19![Frontier logo]()
$103
This CheapOair deal was found by Cheapflights users on 4/21. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/197:50 pm
SEA
- LAX
1 stop28h 26m
Frontier
Thu 5/283:15 pm
LAX
- SEA
Nonstop3h 20m
Frontier
Deal found 4/21![Frontier logo]()
$109
This Orbitz deal was found by Cheapflights users on 4/22. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/257:00 am
SEA
- LAX
Nonstop2h 53m
Multiple Airlines
Thu 5/283:15 pm
LAX
- SEA
Nonstop3h 20m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$104
This Kiwi.com deal was found by Cheapflights users on 4/20. 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 5/2611:21 am
SEA
- LAX
Nonstop2h 57m
Frontier
Tue 6/23:15 pm
LAX
- SEA
Nonstop3h 20m
Frontier
Deal found 4/20![Frontier logo]()
$96
This Kiwi.com deal was found by Cheapflights users on 4/21. 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 5/287:50 pm
SEA
- LAX
1 stop12h 45m
Frontier
Mon 6/13:15 pm
LAX
- SEA
Nonstop3h 20m
Frontier
Deal found 4/21![Frontier logo]()
$110
This Super.com deal was found by Cheapflights users on 4/20. 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.
Fri 5/2911:21 am
SEA
- LAX
Nonstop2h 57m
Frontier
Sat 5/303:15 pm
LAX
- SEA
Nonstop3h 20m
Frontier
Deal found 4/20![Frontier logo]()
$97
This Frontier deal was found by Cheapflights users on 4/22. 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 5/2911:21 am
SEA
- LAX
Nonstop2h 57m
Frontier
Thu 6/43:15 pm
LAX
- SEA
Nonstop3h 20m
Frontier
Deal found 4/22![Frontier logo]()
$108
This Jetabroad deal was found by Cheapflights users on 4/21. 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.
Sat 5/3011:21 am
SEA
- LAX
Nonstop2h 57m
Frontier
Sat 6/63:15 pm
LAX
- SEA
Nonstop3h 20m
Frontier
Deal found 4/21![Frontier logo]()
$91
This Frontier deal was found by Cheapflights users on 4/22. 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 5/3011:21 am
SEA
- LAX
Nonstop2h 57m
Frontier
Thu 6/43:15 pm
LAX
- SEA
Nonstop3h 20m
Frontier
Deal found 4/22![Frontier logo]()
$98
This Kiwi.com deal was found by Cheapflights users on 4/20. 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.
Sun 5/3111:21 am
SEA
- LAX
Nonstop2h 57m
Frontier
Fri 6/53:15 pm
LAX
- SEA
Nonstop3h 20m
Frontier
Deal found 4/20![Frontier logo]()
$95
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 April 22, 2026.
Search for one-way flight options from Seattle to Irvine. Find affordable one-way fares based on user searches. Data last updated April 22, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/18. 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.
Sun 5/1011:37 am
SEA
- LAX
1 stop21h 26m
Frontier
Deal found 4/18![Frontier logo]()
$71
This Kiwi.com deal was found by Cheapflights users on 4/20. 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 6/18:20 pm
SEA
- LAX
1 stop12h 43m
Frontier
Deal found 4/20![Frontier logo]()
$74
This CheapOair deal was found by Cheapflights users on 4/21. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/197:50 pm
SEA
- LAX
1 stop28h 26m
Frontier
Deal found 4/21![Frontier logo]()
$76
This Jetabroad deal was found by Cheapflights users on 4/19. 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.
Thu 8/2711:03 am
SEA
- LAX
Nonstop2h 58m
Frontier
Deal found 4/19![Frontier logo]()
$77
This Southwest deal was found by Cheapflights users on 4/21. 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 5/185:30 am
SEA
- LAX
1 stop5h 50m
Southwest
Deal found 4/21![Southwest logo]()
$79
This Kiwi.com deal was found by Cheapflights users on 4/20. 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 5/277:50 pm
SEA
- LAX
1 stop19h 46m
Frontier
Deal found 4/20![Frontier logo]()
$80
This Super.com deal was found by Cheapflights users on 4/21. 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 6/3011:03 am
SEA
- LAX
Nonstop2h 58m
Frontier
Deal found 4/21![Frontier logo]()
$83
This Frontier deal was found by Cheapflights users on 4/20. 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 8/3011:03 am
SEA
- LAX
Nonstop2h 58m
Frontier
Deal found 4/20![Frontier logo]()
$84
This Frontier deal was found by Cheapflights users on 4/18. 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.
Sat 5/210:57 am
SEA
- LAX
Nonstop2h 48m
Frontier
Deal found 4/18![Frontier logo]()
$85
This Kiwi.com deal was found by Cheapflights users on 4/22. 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 8/511:03 am
SEA
- LAX
Nonstop2h 58m
Frontier
Deal found 4/22![Frontier logo]()
$86
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 April 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $91 (Jetabroad) |
One-way from | $71 (Kiwi.com) |
Popular in | December |
Cheapest in | May |
Average price | $257 |
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 22, 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
SeattleLos Angeles
SEA - LAX
SEALAX
Seattle/Tacoma Intl
Wed 5/20
10:15 am-1:05 pm
Nonstop2h 50m
Los Angeles
Sat 5/23
5:40 pm-8:30 pm
Nonstop2h 50m
$137
Quickest round-trip
SeattleLos Angeles
SEA - LAX
SEALAX
Seattle/Tacoma Intl
Thu 5/28
9:20 pm-11:55 pm
Nonstop2h 35m
Los Angeles
Mon 6/1
9:05 pm-11:53 pm
Nonstop2h 48m
$137
SeattleLos Angeles
SEA - LAX
SEALAX
Seattle/Tacoma Intl
Wed 7/8
5:48 pm-8:31 pm
Nonstop2h 43m
Los Angeles
Sun 7/12
5:45 pm-8:27 pm
Nonstop2h 42m
$137
SeattleLos Angeles
SEA - LAX
SEALAX
Seattle/Tacoma Intl
Tue 6/16
5:40 am-12:00 pm
1 stop6h 20m
Los Angeles
Sat 6/20
8:30 pm-1:10 am
1 stop4h 40m
$157
SeattleLos Angeles
SEA - LAX
SEALAX
Seattle/Tacoma Intl
Wed 5/13
5:35 pm-8:18 pm
Nonstop2h 43m
Los Angeles
Sat 5/16
7:00 am-9:59 am
Nonstop2h 59m
$177
SeattleLos Angeles
SEA - LAX
SEALAX
Seattle/Tacoma Intl
Wed 5/20
9:15 pm-12:01 am
Nonstop2h 46m
Los Angeles
Fri 5/29
1:39 pm-4:36 pm
Nonstop2h 57m
$187
SeattleLos Angeles
SEA - LAX
SEALAX
Seattle/Tacoma Intl
Sat 6/6
12:40 pm-3:27 pm
Nonstop2h 47m
Los Angeles
Mon 6/8
11:56 am-2:50 pm
Nonstop2h 54m
$187
SeattleLos Angeles
SEA - LAX
SEALAX
Seattle/Tacoma Intl
Tue 5/26
5:30 am-12:15 pm
1 stop6h 45m
Los Angeles
Tue 6/2
4:10 pm-8:20 pm
1 stop4h 10m
$192
SeattleLos Angeles
SEA - LAX
SEALAX
Seattle/Tacoma Intl
Sat 5/23
3:30 pm-8:29 pm
1 stop4h 59m
Los Angeles
Sun 5/24
8:22 pm-1:13 am
1 stop4h 51m
$207
SeattleLos Angeles
SEA - LAX
SEALAX
Seattle/Tacoma Intl
Wed 5/20
5:45 pm-8:29 pm
Nonstop2h 44m
Los Angeles
Fri 5/22
7:15 pm-10:08 pm
Nonstop2h 53m
$217
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
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 April 17, 2026.
To ensure you get the cheapest price possible for a flight from Seattle to Irvine, you should look to book at least 65 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 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 22, 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 evening, which can drop the price by up to 5% versus a flight in the morning.
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 April 18, 2026.
Travelers seeking maximum savings on their Seattle to Irvine flight should consider departing on Tuesday 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.
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 22, 2026.
The most flights from SEA to IR9 are scheduled on a Wednesday (96 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (45 on average).
How much does it cost to fly round-trip from Seattle to Irvine?
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 22, 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.
Comfort
7.8
Entertainment
7.0
Crew
8.5
Food
7.0
Boarding
8.1
Overall
7.9
Reviews
1 / 20
4.0
OkayAnonymous,Dec 2025
SEA - MSY
Comfort
7.8
Entertainment
7.0
Crew
8.5
Food
7.0
Boarding
8.1
Overall
7.9
Reviews
1 / 20
4.0
OkayAnonymous,Dec 2025
SEA - MSY
Comfort
7.8
Entertainment
7.0
Crew
8.5
Food
7.0
Boarding
8.1
Overall
7.9
Reviews
1 / 20
4.0
OkayAnonymous,Dec 2025
SEA - MSY
Comfort
7.8
Entertainment
7.0
Crew
8.5
Food
7.0
Boarding
8.1
Overall
7.9
Reviews
1 / 20
4.0
OkayAnonymous,Dec 2025
SEA - MSY
Comfort
7.8
Entertainment
7.0
Crew
8.5
Food
7.0
Boarding
8.1
Overall
7.9
Reviews
1 / 20
4.0
OkayAnonymous,Dec 2025
SEA - MSY
Comfort
7.8
Entertainment
7.0
Crew
8.5
Food
7.0
Boarding
8.1
Overall
7.9
Reviews
1 / 20
4.0
OkayAnonymous,Dec 2025
SEA - MSY
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 April 22, 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 April 22, 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 9 airlines flying from Seattle to Irvine
Discover the top 9 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 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$28 | Average$192 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$73 | Average$176 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$98 | Average$281 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$107 | Average$248 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$113 | Average$319 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$130 | Average$242 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$136 | Average$272 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$152 | Average$291 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$184 | Average$326 | FlexibilityNo cancel fee | On-time71% |