$91+ Cheap flights from Pasadena, CA to Seattle (SEA)
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 7/18. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SEA
Jul 10 — Jul 171
Round-trip
1 adult, Economy
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Find cheap flights from Pasadena to Seattle 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 Pasadena to Seattle/Tacoma Intl are usually found in March or February, booked 61 days in advance, depart on a Thursday or Friday and return on a Thursday
Cheap flight deals from Pasadena to Seattle
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Cheapest flights from Pasadena to SeattleExplore the most affordable flight options available from Pasadena to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 10, 2026.
Explore the most affordable flight options available from Pasadena to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 10, 2026.
This Super.com deal was found by Cheapflights users on 6/7. 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 9/23:25 pm
LAX
- SEA
Nonstop3h 01m
Frontier
Tue 9/811:03 am
SEA
- LAX
Nonstop2h 58m
Frontier
Deal found 6/7![Frontier logo]()
$152
This Frontier deal was found by Cheapflights users on 6/8. 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 8/263:25 pm
LAX
- SEA
Nonstop3h 01m
Frontier
Sat 8/2911:03 am
SEA
- LAX
Nonstop2h 58m
Frontier
Deal found 6/8![Frontier logo]()
$153
This Trip.com deal was found by Cheapflights users on 6/5. 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.
Mon 8/243:25 pm
LAX
- SEA
Nonstop3h 01m
Frontier
Thu 8/2711:03 am
SEA
- LAX
Nonstop2h 58m
Frontier
Deal found 6/5![Frontier logo]()
$154
This Kiwi.com deal was found by Cheapflights users on 6/6. 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 9/13:25 pm
LAX
- SEA
Nonstop3h 01m
Frontier
Wed 9/92:15 pm
SEA
- LAX
Nonstop2h 48m
Frontier
Deal found 6/6![Frontier logo]()
$155
This Super.com deal was found by Cheapflights users on 6/6. 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 8/253:25 pm
LAX
- SEA
Nonstop3h 01m
Frontier
Wed 8/2611:03 am
SEA
- LAX
Nonstop2h 58m
Frontier
Deal found 6/6![Frontier logo]()
$156
This Super.com deal was found by Cheapflights users on 6/8. 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 9/23:25 pm
LAX
- SEA
Nonstop3h 01m
Frontier
Sun 9/611:03 am
SEA
- LAX
Nonstop2h 58m
Frontier
Deal found 6/8![Frontier logo]()
$157
This Frontier deal was found by Cheapflights users on 6/7. 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 9/13:25 pm
LAX
- SEA
Nonstop3h 01m
Frontier
Fri 9/1111:06 am
SEA
- LAX
Nonstop2h 55m
Frontier
Deal found 6/7![Frontier logo]()
$158
This Super.com deal was found by Cheapflights users on 6/7. 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 8/243:25 pm
LAX
- SEA
Nonstop3h 01m
Frontier
Wed 8/2611:03 am
SEA
- LAX
Nonstop2h 58m
Frontier
Deal found 6/7![Frontier logo]()
$161
This Super.com deal was found by Cheapflights users on 6/9. 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 8/253:25 pm
LAX
- SEA
Nonstop3h 01m
Frontier
Thu 8/2711:03 am
SEA
- LAX
Nonstop2h 58m
Frontier
Deal found 6/9![Frontier logo]()
$162
This Frontier deal was found by Cheapflights users on 6/9. 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 8/263:25 pm
LAX
- SEA
Nonstop3h 01m
Frontier
Thu 9/311:03 am
SEA
- LAX
Nonstop2h 58m
Frontier
Deal found 6/9![Frontier logo]()
$163
This Frontier deal was found by Cheapflights users on 6/9. 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 9/2910:07 am
LAX
- SEA
Nonstop2h 53m
Frontier
Wed 9/307:00 am
SEA
- LAX
1 stop6h 44m
Frontier
Deal found 6/9![Frontier logo]()
$164
Best flights from Pasadena to SeattleDiscover carefully curated flight deals from Pasadena to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 10, 2026.
Discover carefully curated flight deals from Pasadena to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 10, 2026.
This United Airlines deal was found by Cheapflights users on 6/7. 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 8/196:00 am
LAX
- SEA
1 stop5h 26m
United Airlines
Tue 9/16:30 am
SEA
- LAX
Nonstop3h 04m
United Airlines
Deal found 6/7![United Airlines logo]()
$223
This Alaska Airlines deal was found by Cheapflights users on 6/7. 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 9/88:26 am
LAX
- SEA
1 stop4h 24m
Alaska Airlines
Sun 9/137:08 am
SEA
- LAX
1 stop6h 04m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$247
This Southwest deal was found by Cheapflights users on 6/8. 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 8/175:40 pm
LAX
- SEA
1 stop6h 40m
Southwest
Sun 8/237:20 pm
SEA
- LAX
1 stop4h 15m
Southwest
Deal found 6/8![Southwest logo]()
$257
This Delta deal was found by Cheapflights users on 6/8. 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 7/109:15 pm
LAX
- SEA
Nonstop2h 48m
Delta
Wed 7/157:15 am
SEA
- LAX
Nonstop2h 50m
Delta
Deal found 6/8![Delta logo]()
$307
This United Airlines deal was found by Cheapflights users on 6/5. 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.
Mon 7/137:07 pm
LAX
- SEA
Nonstop2h 53m
United Airlines
Tue 7/218:35 am
SEA
- LAX
Nonstop2h 48m
United Airlines
Deal found 6/5![United Airlines logo]()
$247
This Southwest deal was found by Cheapflights users on 6/6. 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 8/239:55 am
LAX
- SEA
1 stop6h 10m
Southwest
Mon 8/315:30 am
SEA
- LAX
1 stop5h 15m
Southwest
Deal found 6/6![Southwest logo]()
$257
This United Airlines deal was found by Cheapflights users on 6/9. 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 7/228:10 pm
LAX
- SEA
1 stop5h 19m
United Airlines
Sat 7/256:00 am
SEA
- LAX
Nonstop2h 44m
United Airlines
Deal found 6/9![United Airlines logo]()
$257
This Alaska Airlines deal was found by Cheapflights users on 6/6. 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.
Sun 8/238:26 am
LAX
- SEA
1 stop4h 24m
Alaska Airlines
Mon 8/313:50 pm
SEA
- LAX
1 stop6h 58m
Alaska Airlines
Deal found 6/6![Alaska Airlines logo]()
$297
This United Airlines deal was found by Cheapflights users on 6/8. 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 7/156:45 pm
LAX
- SEA
1 stop6h 44m
United Airlines
Wed 7/228:35 am
SEA
- LAX
Nonstop2h 48m
United Airlines
Deal found 6/8![United Airlines logo]()
$257
This Southwest deal was found by Cheapflights users on 6/8. 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 8/16:40 pm
LAX
- SEA
1 stop6h 00m
Southwest
Thu 8/63:25 pm
SEA
- LAX
1 stop6h 05m
Southwest
Deal found 6/8![Southwest logo]()
$292
This United Airlines deal was found by Cheapflights users on 6/9. 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 7/85:05 pm
LAX
- SEA
1 stop6h 05m
United Airlines
Wed 7/155:15 am
SEA
- LAX
1 stop6h 42m
United Airlines
Deal found 6/9![United Airlines logo]()
$267
This Southwest deal was found by Cheapflights users on 6/10. 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 8/142:50 pm
LAX
- SEA
1 stop6h 00m
Southwest
Mon 8/173:25 pm
SEA
- LAX
2 stops6h 25m
Southwest
Deal found 6/10![Southwest logo]()
$318
Last-minute flights from Pasadena to SeattleDiscover last-minute flight deals from Pasadena to Seattle. Data last updated June 10, 2026 and is based on user searches.
Discover last-minute flight deals from Pasadena to Seattle. Data last updated June 10, 2026 and is based on user searches.
This Super.com deal was found by Cheapflights users on 6/5. 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.
Sat 6/273:25 pm
LAX
- SEA
Nonstop3h 01m
Frontier
Fri 7/311:03 am
SEA
- LAX
Nonstop2h 58m
Frontier
Deal found 6/5![Frontier logo]()
$209
This Super.com deal was found by Cheapflights users on 6/8. 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 6/303:25 pm
LAX
- SEA
Nonstop3h 01m
Frontier
Fri 7/311:03 am
SEA
- LAX
Nonstop2h 58m
Frontier
Deal found 6/8![Frontier logo]()
$210
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 6/3012:14 pm
LAX
- SEA
1 stop22h 21m
Frontier
Tue 7/78:13 pm
SEA
- LAX
1 stop13h 12m
Frontier
Deal found 6/10![Frontier logo]()
$211
This CheapOair deal was found by Cheapflights users on 6/6. 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 7/73:04 pm
LAX
- SEA
Nonstop2h 47m
Frontier
Tue 7/1410:34 am
SEA
- LAX
Nonstop3h 00m
Frontier
Deal found 6/6![Frontier logo]()
$212
This Super.com deal was found by Cheapflights users on 6/7. 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 7/143:04 pm
LAX
- SEA
Nonstop2h 47m
Frontier
Thu 7/2310:34 am
SEA
- LAX
Nonstop3h 00m
Frontier
Deal found 6/7![Frontier logo]()
$207
This Frontier deal was found by Cheapflights users on 6/9. 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 7/183:04 pm
LAX
- SEA
Nonstop2h 47m
Frontier
Thu 8/610:34 am
SEA
- LAX
Nonstop3h 00m
Frontier
Deal found 6/9![Frontier logo]()
$208
This Expedia deal was found by Cheapflights users on 6/9. 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.
Tue 7/213:04 pm
LAX
- SEA
Nonstop2h 47m
Frontier
Wed 8/1911:03 am
SEA
- LAX
Nonstop2h 58m
Frontier
Deal found 6/9![Frontier logo]()
$188
This Super.com deal was found by Cheapflights users on 6/10. 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 7/213:04 pm
LAX
- SEA
Nonstop2h 47m
Frontier
Wed 7/2910:34 am
SEA
- LAX
Nonstop3h 00m
Frontier
Deal found 6/10![Frontier logo]()
$206
This Jettzy deal was found by Cheapflights users on 6/8. 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.
Thu 7/233:04 pm
LAX
- SEA
Nonstop2h 47m
Frontier
Thu 7/3010:34 am
SEA
- LAX
Nonstop3h 00m
Frontier
Deal found 6/8![Frontier logo]()
$186
This Super.com deal was found by Cheapflights users on 6/9. 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 7/293:04 pm
LAX
- SEA
Nonstop2h 47m
Frontier
Tue 8/410:34 am
SEA
- LAX
Nonstop3h 00m
Frontier
Deal found 6/9![Frontier logo]()
$196
This Frontier deal was found by Cheapflights users on 6/9. 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 7/293:04 pm
LAX
- SEA
Nonstop2h 47m
Frontier
Thu 8/610:34 am
SEA
- LAX
Nonstop3h 00m
Frontier
Deal found 6/9![Frontier logo]()
$198
One-way flights from Pasadena to SeattleSearch for one-way flight options from Pasadena to Seattle. Find affordable one-way fares based on user searches. Data last updated June 10, 2026.
Search for one-way flight options from Pasadena to Seattle. Find affordable one-way fares based on user searches. Data last updated June 10, 2026.
This Jettzy deal was found by Cheapflights users on 6/6. 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 7/183:04 pm
LAX
- SEA
Nonstop2h 47m
Frontier
Deal found 6/6![Frontier logo]()
$91
This Jetabroad deal was found by Cheapflights users on 6/9. 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 8/203:25 pm
LAX
- SEA
Nonstop3h 01m
Frontier
Deal found 6/9![Frontier logo]()
$92
This Jettzy deal was found by Cheapflights users on 6/8. 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.
Thu 7/233:04 pm
LAX
- SEA
Nonstop2h 47m
Frontier
Deal found 6/8![Frontier logo]()
$93
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 8/318:56 pm
LAX
- SEA
1 stop12h 52m
Frontier
Deal found 6/9![Frontier logo]()
$94
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 9/88:15 pm
LAX
- SEA
1 stop13h 45m
Frontier
Deal found 6/10![Frontier logo]()
$95
This Kiwi.com deal was found by Cheapflights users on 6/7. 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 9/18:15 pm
LAX
- SEA
1 stop14h 20m
Frontier
Deal found 6/7![Frontier logo]()
$97
This Super.com deal was found by Cheapflights users on 6/9. 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 7/293:04 pm
LAX
- SEA
Nonstop2h 47m
Frontier
Deal found 6/9![Frontier logo]()
$98
This Frontier deal was found by Cheapflights users on 6/9. 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 8/43:04 pm
LAX
- SEA
Nonstop2h 47m
Frontier
Deal found 6/9![Frontier logo]()
$99
This Super.com deal was found by Cheapflights users on 6/6. 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.
Sat 6/273:25 pm
LAX
- SEA
Nonstop3h 01m
Frontier
Deal found 6/6![Frontier logo]()
$101
This Super.com deal was found by Cheapflights users on 6/7. 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 7/223:04 pm
LAX
- SEA
Nonstop2h 47m
Frontier
Deal found 6/7![Frontier logo]()
$103
This Frontier deal was found by Cheapflights users on 6/7. 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 7/283:04 pm
LAX
- SEA
Nonstop2h 47m
Frontier
Deal found 6/7![Frontier logo]()
$104
Find flight deals from Pasadena to Seattle
Keep the following information in mind while searching for Pasadena to Seattle flight deals. Data was last updated June 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $152 (Super.com) |
One-way from | $91 (Jettzy) |
Popular in | June |
Cheapest in | March |
Average price | $307 |
Cheapflights Fare Finder
Customize your flight search to find flights from Pasadena to Seattle 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 10, 2026.
Use the filters below to find and compare flights from Pasadena to Seattle that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Los AngelesSeattle
LAX - SEA
LAXSEA
Los Angeles
Wed 8/19
6:00 am-11:26 am
1 stop5h 26m
Seattle/Tacoma Intl
Tue 9/1
6:30 am-9:34 am
Nonstop3h 04m
$223
Los AngelesSeattle
LAX - SEA
LAXSEA
Los Angeles
Tue 9/8
8:26 am-12:50 pm
1 stop4h 24m
Seattle/Tacoma Intl
Sun 9/13
7:08 am-1:12 pm
1 stop6h 04m
$247
Los AngelesSeattle
LAX - SEA
LAXSEA
Los Angeles
Mon 7/13
7:07 pm-10:00 pm
Nonstop2h 53m
Seattle/Tacoma Intl
Tue 7/21
8:35 am-11:23 am
Nonstop2h 48m
$247
Los AngelesSeattle
LAX - SEA
LAXSEA
Los Angeles
Mon 8/17
5:40 pm-12:20 am
1 stop6h 40m
Seattle/Tacoma Intl
Sun 8/23
7:20 pm-11:35 pm
1 stop4h 15m
$257
Los AngelesSeattle
LAX - SEA
LAXSEA
Los Angeles
Sun 8/23
9:55 am-4:05 pm
1 stop6h 10m
Seattle/Tacoma Intl
Mon 8/31
5:30 am-10:45 am
1 stop5h 15m
$257
Los AngelesSeattle
LAX - SEA
LAXSEA
Los Angeles
Wed 7/22
8:10 pm-1:29 am
1 stop5h 19m
Seattle/Tacoma Intl
Sat 7/25
6:00 am-8:44 am
Nonstop2h 44m
$257
Los AngelesSeattle
LAX - SEA
LAXSEA
Los Angeles
Wed 7/15
6:45 pm-1:29 am
1 stop6h 44m
Seattle/Tacoma Intl
Wed 7/22
8:35 am-11:23 am
Nonstop2h 48m
$257
Los AngelesSeattle
LAX - SEA
LAXSEA
Los Angeles
Wed 7/8
5:05 pm-11:10 pm
1 stop6h 05m
Seattle/Tacoma Intl
Wed 7/15
5:15 am-11:57 am
1 stop6h 42m
$267
Los AngelesSeattle
LAX - SEA
LAXSEA
Los Angeles
Sat 8/1
6:40 pm-12:40 am
1 stop6h 00m
Seattle/Tacoma Intl
Thu 8/6
3:25 pm-9:30 pm
1 stop6h 05m
$292
Los AngelesSeattle
LAX - SEA
LAXSEA
Los Angeles
Sun 8/23
8:26 am-12:50 pm
1 stop4h 24m
Seattle/Tacoma Intl
Mon 8/31
3:50 pm-10:48 pm
1 stop6h 58m
$297
Showing 1-10 of 24 resultsSorted by cheapest first
Best time to book a flight from Pasadena to Seattle
Have a flexible travel schedule? Discover the best time to fly to Seattle from Pasadena with our price prediction graph.
LAX-SEA
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 Pasadena to Seattle
P4S-SEA
LAX-SEA
What is the cheapest time of day to fly from P4S to SEA?
Find hourly flight availability from Pasadena to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 10, 2026.
A simple way to save on the total cost of your ticket is to fly from Pasadena to Seattle in the afternoon. If you’re flexible enough to do this you can expect to save up to 15% on your trip compared to booking a flight in the evening.
Weekly flight availability from Pasadena to Seattle
Explore weekly flight availability from Pasadena to Seattle. 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 10, 2026.
The most flights from P4S to SEA are scheduled on a Wednesday (100 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (36 on average).
How much does it cost to fly round-trip from Pasadena to Seattle?
What is the cheapest day to fly from Pasadena to Seattle?
Use this chart to determine the cheapest time to fly round-trip from Pasadena to Seattle. Price data was last updated on June 8, 2026.
Travelers seeking maximum savings on their Pasadena to Seattle flight should consider departing on Friday afternoons when fares are most often at their lowest. Wednesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Seattle
Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated June 10, 2026.
Peruse reviews from past customers who have flown with Alaska Airlines,Delta, andUnited Airlines from Pasadena to Seattle to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.0
Entertainment
7.0
Overall
7.9
Boarding
8.1
Comfort
7.8
Crew
8.5
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Food
7.0
Entertainment
7.0
Overall
7.9
Boarding
8.1
Comfort
7.8
Crew
8.5
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Food
7.0
Entertainment
7.0
Overall
7.9
Boarding
8.1
Comfort
7.8
Crew
8.5
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Food
7.0
Entertainment
7.0
Overall
7.9
Boarding
8.1
Comfort
7.8
Crew
8.5
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Food
7.0
Entertainment
7.0
Overall
7.9
Boarding
8.1
Comfort
7.8
Crew
8.5
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Food
7.0
Entertainment
7.0
Overall
7.9
Boarding
8.1
Comfort
7.8
Crew
8.5
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Related info for your journey
Find useful and relevant information for your journey from Pasadena to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Seattle?
Book flights to Seattle if you plan to visit one of these locationsSeaTac
Tacoma
Lacey
Ocean Shores
Leavenworth
Olympia
Edmonds
Snoqualmie
Tumwater
Tukwila
Puyallup
Kent
Lynnwood
Renton
Ellensburg
Fife
Lakewood
Issaquah
Marysville
Shoreline
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Pasadena to Seattle
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Complete your trip
Complete your trip to Seattle by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Pasadena to Seattle by cabin class
Find flights from Pasadena to Seattle, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Pasadena and Seattle flights
Browse other Pasadena and Seattle flight options. Last updated on June 10, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Seattle
Explore flights to Seattle departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 10, 2026.
Pasadena to Seattle flights
Consider these flights traveling from Pasadena to Seattle.
Top 8 airlines flying from Pasadena to Seattle
Discover the top 8 airlines that operate flights from Pasadena to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$44 | Average$193 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$98 | Average$271 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$99 | Average$244 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$139 | Average$279 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$150 | Average$263 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$157 | Average$309 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$157 | Average$313 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$190 | Average$402 | FlexibilityNo cancel fee | On-time71% |