$79+ Cheap flights from Seattle (SEA) to the United States
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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — LAX
Jul 15 — Jul 221
Round-trip
1 adult, Economy
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Find cheap flights from Seattle to USA with Cheapflights
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Cheapest flights from Seattle to USAExplore the most affordable flight options available from Seattle to USA. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 15, 2026.
Explore the most affordable flight options available from Seattle to USA. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 15, 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 6/10. 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 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
Tue 10/610:07 am
LAX
- SEA
Nonstop2h 53m
Frontier
Deal found 6/10![Frontier logo]()
$133
This Frontier deal was found by Cheapflights users on 6/11. 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 8/2711:03 am
SEA
- LAX
Nonstop2h 58m
Frontier
Tue 9/13:25 pm
LAX
- SEA
Nonstop3h 01m
Frontier
Deal found 6/11![Frontier logo]()
$138
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2011:03 am
SEA
- LAX
Nonstop2h 58m
Frontier
Wed 8/263:25 pm
LAX
- SEA
Nonstop3h 01m
Frontier
Deal found 6/10![Frontier logo]()
$139
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 Orbitz 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1911:03 am
SEA
- LAX
Nonstop2h 58m
Frontier
Sat 8/223:25 pm
LAX
- SEA
Nonstop3h 01m
Frontier
Deal found 6/15![Frontier logo]()
$143
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1911:03 am
SEA
- LAX
Nonstop2h 58m
Frontier
Wed 8/263:25 pm
LAX
- SEA
Nonstop3h 01m
Frontier
Deal found 6/10![Frontier logo]()
$144
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 9/152:15 pm
SEA
- LAX
Nonstop2h 48m
Frontier
Sun 9/203:16 pm
LAX
- SEA
Nonstop3h 10m
Frontier
Deal found 6/10![Frontier logo]()
$145
This Kiwi.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/179:16 pm
SEA
- LAS
Nonstop2h 40m
Frontier
Thu 9/247:00 am
LAS
- SEA
Nonstop3h 00m
Frontier
Deal found 6/11![Frontier logo]()
$147
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2111:06 am
SEA
- LAX
Nonstop2h 55m
Frontier
Thu 9/243:16 pm
LAX
- SEA
Nonstop3h 10m
Frontier
Deal found 6/10![Frontier logo]()
$148
This CheapOair deal was found by Cheapflights users on 6/11. 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.
Fri 10/99:16 pm
SEA
- LAS
Nonstop2h 40m
Frontier
Sun 10/117:00 am
LAS
- SEA
Nonstop3h 00m
Frontier
Deal found 6/11![Frontier logo]()
$148
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2011:03 am
SEA
- LAX
Nonstop2h 58m
Frontier
Fri 8/283:25 pm
LAX
- SEA
Nonstop3h 01m
Frontier
Deal found 6/10![Frontier logo]()
$149
Best flights from Seattle to USADiscover carefully curated flight deals from Seattle to USA that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 15, 2026.
Discover carefully curated flight deals from Seattle to USA that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 15, 2026.
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/137:11 am
SEA
- SFO
Nonstop2h 19m
United Airlines
Tue 10/2010:08 am
SFO
- SEA
Nonstop2h 15m
United Airlines
Deal found 6/10![United Airlines logo]()
$167
This Southwest deal was found by Cheapflights users on 6/12. 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 9/234:10 pm
SEA
- SFO
1 stop5h 10m
Southwest
Tue 9/294:40 pm
SFO
- SEA
1 stop6h 45m
Southwest
Deal found 6/12![Southwest logo]()
$177
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/109:25 pm
SEA
- SFO
Nonstop2h 16m
Delta
Tue 10/1310:31 am
SFO
- SEA
Nonstop2h 24m
Delta
Deal found 6/14![Delta logo]()
$192
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 8/115:53 pm
SEA
- SFO
1 stop5h 15m
Alaska Airlines
Tue 8/1812:27 pm
SFO
- SEA
Nonstop2h 08m
Alaska Airlines
Deal found 6/14![Alaska Airlines logo]()
$216
This JetBlue deal was found by Cheapflights users on 6/12. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1310:15 pm
SEA
- JFK
Nonstop5h 22m
JetBlue
Sat 10/176:00 pm
JFK
- SEA
Nonstop6h 15m
JetBlue
Deal found 6/12![JetBlue logo]()
$317
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.
Wed 7/223:05 pm
SEA
- SFO
1 stop7h 30m
Southwest
Tue 7/285:20 pm
SFO
- SEA
2 stops7h 25m
Southwest
Deal found 6/13![Southwest logo]()
$178
This United Airlines deal was found by Cheapflights users on 6/11. 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 7/155:15 am
SEA
- SFO
Nonstop2h 10m
United Airlines
Sat 7/186:38 pm
SFO
- SEA
Nonstop2h 25m
United Airlines
Deal found 6/11![United Airlines logo]()
$220
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/49:45 pm
SEA
- LAX
Nonstop2h 47m
Delta
Sun 9/67:15 am
LAX
- SEA
Nonstop2h 42m
Delta
Deal found 6/14![Delta logo]()
$237
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.
Sat 10/103:59 pm
SEA
- SFO
1 stop3h 48m
Alaska Airlines
Tue 10/136:00 am
SFO
- SEA
Nonstop2h 16m
Alaska Airlines
Deal found 6/14![Alaska Airlines logo]()
$242
This Southwest deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/119:10 am
SEA
- DEN
1 stop8h 05m
Southwest
Tue 9/159:05 am
DEN
- SEA
1 stop6h 00m
Southwest
Deal found 6/11![Southwest logo]()
$236
This United Airlines deal was found by Cheapflights users on 6/12. 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 9/97:35 pm
SEA
- LAS
1 stop4h 53m
United Airlines
Sat 9/126:00 am
LAS
- SEA
1 stop5h 21m
United Airlines
Deal found 6/12![United Airlines logo]()
$237
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/167:20 am
SEA
- SFO
Nonstop2h 18m
Delta
Mon 8/1710:40 am
SFO
- SEA
Nonstop2h 11m
Delta
Deal found 6/13![Delta logo]()
$245
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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.
Mon 10/52:05 pm
SEA
- LAX
Nonstop2h 47m
Alaska Airlines
Mon 10/57:47 pm
LAX
- SEA
1 stop12h 29m
Alaska Airlines
Deal found 6/11![Alaska Airlines logo]()
$247
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.
Wed 7/12:15 pm
SEA
- SFO
1 stop8h 10m
Southwest
Sat 7/115:55 pm
SFO
- SEA
1 stop7h 20m
Southwest
Deal found 6/10![Southwest logo]()
$237
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.
Fri 8/217:35 pm
SEA
- LAS
1 stop4h 53m
United Airlines
Tue 8/252:17 pm
LAS
- SEA
2 stops6h 26m
United Airlines
Deal found 6/14![United Airlines logo]()
$242
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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 7/155:53 pm
SEA
- SFO
1 stop5h 15m
Alaska Airlines
Wed 7/296:03 am
SFO
- SEA
Nonstop2h 10m
Alaska Airlines
Deal found 6/11![Alaska Airlines logo]()
$252
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.
Thu 8/2710:45 am
SEA
- SFO
1 stop8h 45m
Southwest
Thu 9/242:00 pm
SFO
- SEA
1 stop5h 35m
Southwest
Deal found 6/13![Southwest logo]()
$239
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 JetBlue deal was found by Cheapflights users on 6/12. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1911:55 pm
SEA
- BOS
Nonstop5h 24m
JetBlue
Tue 9/226:59 pm
BOS
- SEA
Nonstop6h 39m
JetBlue
Deal found 6/12![JetBlue logo]()
$337
This Southwest deal was found by Cheapflights users on 6/11. 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 8/245:50 pm
SEA
- LAS
1 stop5h 55m
Southwest
Sat 8/292:20 pm
LAS
- SEA
1 stop5h 15m
Southwest
Deal found 6/11![Southwest logo]()
$243
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.
Sat 8/228:38 pm
SEA
- LAS
Nonstop2h 39m
Alaska Airlines
Sun 8/236:02 am
LAS
- SEA
Nonstop2h 46m
Alaska Airlines
Deal found 6/14![Alaska Airlines logo]()
$272
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/610:45 am
SEA
- SFO
Nonstop2h 18m
United Airlines
Sun 11/810:05 am
SFO
- SEA
Nonstop2h 07m
United Airlines
Deal found 6/10![United Airlines logo]()
$251
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/318:25 am
SEA
- ONT
Nonstop2h 52m
Delta
Mon 8/311:56 am
ONT
- SEA
Nonstop2h 54m
Delta
Deal found 6/10![Delta logo]()
$327
This Southwest deal was found by Cheapflights users on 6/11. 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 9/24:10 pm
SEA
- LAX
1 stop5h 00m
Southwest
Thu 9/35:40 pm
LAX
- SEA
1 stop6h 40m
Southwest
Deal found 6/11![Southwest logo]()
$247
This JetBlue deal was found by Cheapflights users on 6/12. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/910:19 pm
SEA
- BOS
1 stop10h 14m
JetBlue
Fri 7/177:29 pm
BOS
- SEA
Nonstop6h 25m
JetBlue
Deal found 6/12![JetBlue logo]()
$380
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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.
Sat 9/2610:14 am
SEA
- LAX
1 stop9h 01m
Alaska Airlines
Sun 10/43:34 pm
LAX
- SEA
1 stop7h 29m
Alaska Airlines
Deal found 6/11![Alaska Airlines logo]()
$287
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/138:25 am
SEA
- ONT
Nonstop2h 52m
Delta
Wed 7/226:01 pm
ONT
- SEA
Nonstop2h 49m
Delta
Deal found 6/14![Delta logo]()
$327
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 Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/247:40 pm
SEA
- DEN
Nonstop2h 48m
Delta
Fri 11/272:20 pm
DEN
- SEA
1 stop7h 07m
Delta
Deal found 6/14![Delta logo]()
$336
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/136:00 am
SEA
- LAX
Nonstop2h 44m
United Airlines
Thu 7/167:07 pm
LAX
- SEA
Nonstop2h 53m
United Airlines
Deal found 6/13![United Airlines logo]()
$307
Last-minute flights from Seattle to USADiscover last-minute flight deals from Seattle to USA. Data last updated June 15, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to USA. Data last updated June 15, 2026 and is based on user searches.
This 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/228:12 pm
SEA
- LAS
Nonstop2h 35m
Frontier
Wed 6/247:45 am
LAS
- SEA
Nonstop2h 50m
Frontier
Deal found 6/10![Frontier logo]()
$163
This Super.com deal was found by Cheapflights users on 6/11. 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 7/78:13 pm
SEA
- LAS
Nonstop2h 41m
Frontier
Sat 7/117:45 am
LAS
- SEA
Nonstop2h 54m
Frontier
Deal found 6/11![Frontier logo]()
$164
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 7/78:13 pm
SEA
- LAS
Nonstop2h 41m
Frontier
Tue 7/147:45 am
LAS
- SEA
Nonstop2h 54m
Frontier
Deal found 6/15![Frontier logo]()
$171
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.
Wed 7/88:13 pm
SEA
- LAS
Nonstop2h 41m
Frontier
Wed 7/157:45 am
LAS
- SEA
Nonstop2h 54m
Frontier
Deal found 6/10![Frontier logo]()
$165
This eDestinos 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 eDestinos 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
Tue 7/213:04 pm
LAX
- SEA
Nonstop2h 47m
Frontier
Deal found 6/14![Frontier logo]()
$168
This Frontier deal was found by Cheapflights users on 6/12. 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.
Mon 7/208:53 pm
SEA
- LAS
Nonstop2h 41m
Frontier
Wed 8/197:45 am
LAS
- SEA
Nonstop2h 50m
Frontier
Deal found 6/12![Frontier logo]()
$168
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.
Wed 7/2210:34 am
SEA
- LAX
Nonstop3h 00m
Frontier
Wed 8/263:25 pm
LAX
- SEA
Nonstop3h 01m
Frontier
Deal found 6/10![Frontier logo]()
$171
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/278:53 pm
SEA
- LAS
Nonstop2h 41m
Frontier
Wed 8/58:17 am
LAS
- SEA
Nonstop2h 51m
Frontier
Deal found 6/10![Frontier logo]()
$155
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/298:13 pm
SEA
- LAS
Nonstop2h 41m
Frontier
Tue 8/47:45 am
LAS
- SEA
Nonstop2h 54m
Frontier
Deal found 6/10![Frontier logo]()
$154
This Frontier 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 Frontier 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
Tue 8/253:25 pm
LAX
- SEA
Nonstop3h 01m
Frontier
Deal found 6/13![Frontier logo]()
$165
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2911:54 am
SEA
- LAS
1 stop4h 57m
Frontier
Wed 8/58:17 am
LAS
- SEA
Nonstop2h 51m
Frontier
Deal found 6/10![Frontier logo]()
$166
This Frontier deal was found by Cheapflights users on 6/11. 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 7/298:13 pm
SEA
- LAS
Nonstop2h 41m
Frontier
Sat 8/17:45 am
LAS
- SEA
Nonstop2h 54m
Frontier
Deal found 6/11![Frontier logo]()
$167
One-way flights from Seattle to USASearch for one-way flight options from Seattle to USA. Find affordable one-way fares based on user searches. Data last updated June 15, 2026.
Search for one-way flight options from Seattle to USA. Find affordable one-way fares based on user searches. Data last updated June 15, 2026.
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.
Wed 9/28:13 pm
SEA
- LAS
Nonstop2h 35m
Frontier
Deal found 6/15![Frontier logo]()
$79
This Kiwi.com deal was found by Cheapflights users on 6/12. 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 8/108:53 pm
SEA
- LAS
Nonstop2h 41m
Frontier
Deal found 6/12![Frontier logo]()
$81
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 9/157:00 am
SEA
- LAS
1 stop16h 31m
Frontier
Deal found 6/10![Frontier logo]()
$83
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.
Tue 7/148:13 pm
SEA
- LAS
Nonstop2h 41m
Frontier
Deal found 6/14![Frontier logo]()
$84
This Kiwi.com deal was found by Cheapflights users on 6/11. 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 8/193:19 pm
SEA
- LAS
1 stop8h 11m
Frontier
Deal found 6/11![Frontier logo]()
$85
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 iWofly 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 iWofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/158:13 pm
SEA
- LAS
Nonstop2h 41m
Frontier
Deal found 6/13![Frontier logo]()
$88
This United Airlines deal was found by Cheapflights users on 6/11. 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 7/227:00 am
SEA
- SFO
Nonstop2h 18m
United Airlines
Deal found 6/11![United Airlines logo]()
$89
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 10/297:00 pm
SEA
- LAS
Nonstop2h 39m
Frontier
Deal found 6/15![Frontier logo]()
$89
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/298:13 pm
SEA
- LAS
Nonstop2h 41m
Frontier
Deal found 6/14![Frontier logo]()
$90
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 Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/68:53 pm
SEA
- LAS
Nonstop2h 41m
Frontier
Deal found 6/10![Frontier logo]()
$91
Find flight deals from Seattle to USA
Keep the following information in mind while searching for Seattle to USA flight deals. Data was last updated June 15, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $132 (Super.com) |
One-way from | $79 (Frontier) |
Popular in | December |
Cheapest in | September |
Average price | $473 |
Good round-trip deal | $161 or less |
Good one-way deal | $118 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Seattle to USA 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 15, 2026.
Use the filters below to find and compare flights from Seattle to the United States that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SeattleSan Francisco
SEA - SFO
SEASFO
Seattle/Tacoma Intl
Tue 10/13
7:11 am-9:30 am
Nonstop2h 19m
San Francisco
Tue 10/20
10:08 am-12:23 pm
Nonstop2h 15m
$167
SeattleSan Francisco
SEA - SFO
SEASFO
Seattle/Tacoma Intl
Wed 9/23
4:10 pm-9:20 pm
1 stop5h 10m
San Francisco
Tue 9/29
4:40 pm-11:25 pm
1 stop6h 45m
$177
SeattleSan Francisco
SEA - SFO
SEASFO
Seattle/Tacoma Intl
Wed 7/22
3:05 pm-10:35 pm
1 stop7h 30m
San Francisco
Tue 7/28
5:20 pm-12:45 am
2 stops7h 25m
$178
SeattleSan Francisco
SEA - SFO
SEASFO
Seattle/Tacoma Intl
Sat 10/10
9:25 pm-11:41 pm
Nonstop2h 16m
San Francisco
Tue 10/13
10:31 am-12:55 pm
Nonstop2h 24m
$192
SeattleSan Francisco
SEA - SFO
SEASFO
Seattle/Tacoma Intl
Tue 8/11
5:53 pm-11:08 pm
1 stop5h 15m
San Francisco
Tue 8/18
12:27 pm-2:35 pm
Nonstop2h 08m
$216
SeattleSan Francisco
SEA - SFO
SEASFO
Seattle/Tacoma Intl
Wed 7/15
5:15 am-7:25 am
Nonstop2h 10m
San Francisco
Sat 7/18
6:38 pm-9:03 pm
Nonstop2h 25m
$220
SeattleDenver
SEA - DEN
SEADEN
Seattle/Tacoma Intl
Fri 9/11
9:10 am-6:15 pm
1 stop8h 05m
Denver Intl
Tue 9/15
9:05 am-2:05 pm
1 stop6h 00m
$236
SeattleLos Angeles
SEA - LAX
SEALAX
Seattle/Tacoma Intl
Fri 9/4
9:45 pm-12:32 am
Nonstop2h 47m
Los Angeles
Sun 9/6
7:15 am-9:57 am
Nonstop2h 42m
$237
SeattleLas Vegas
SEA - LAS
SEALAS
Seattle/Tacoma Intl
Wed 9/9
7:35 pm-12:28 am
1 stop4h 53m
Las Vegas Harry Reid Intl
Sat 9/12
6:00 am-11:21 am
1 stop5h 21m
$237
SeattleSan Francisco
SEA - SFO
SEASFO
Seattle/Tacoma Intl
Wed 7/1
2:15 pm-10:25 pm
1 stop8h 10m
San Francisco
Sat 7/11
5:55 pm-1:15 am
1 stop7h 20m
$237
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Seattle to USA
Have a flexible travel schedule? Discover the best time to fly to USA from Seattle with our price prediction graph.
SEA-LAS
SEA-LAX
SEA-SFO
SEA-JFK
SEA-DEN
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 the United States
SEA-US0
SEA-LAS
SEA-LAX
SEA-SFO
SEA-JFK
What is the cheapest month to book a flight from Seattle to USA?
Currently, January is the cheapest month in which you can book a flight from Seattle to USA (average of $294). Flying from Seattle to USA in June is currently the most expensive (average of $411). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from SEA to US?
Find hourly flight availability from Seattle to USA. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 15, 2026.
It’s optimal to fly from Seattle to USA in the afternoon. By choosing this option you can save up to 17% on the cost of your flight, compared to a flight in the evening.
Weekly flight availability from Seattle to USA
Explore weekly flight availability from Seattle to USA. 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 15, 2026.
The most flights from SEA to US0 are scheduled on a Monday (118 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (68 on average).
How often are flights from Seattle to the United States delayed?
About 16% of weekly flights between Seattle and United States have experienced delays in the past year, with the average delay time being 139 minutes.
What is the most punctual flight time for Seattle to the United States flights?
Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Tuesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Seattle to the United States flights?
Over the last year, American Airlines have had the lowest number of delays on this route, with just 12% of flights being delayed.
How far ahead should I book a flight from Seattle to USA?
The price you pay for your flight from Seattle to USA may vary depending on when you book. For the best chance of a lower fare, look to book 27 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest day to fly from Seattle to USA?
Use this chart to determine the cheapest time to fly round-trip from Seattle to USA. Price data was last updated on June 13, 2026.
Travelers seeking maximum savings on their Seattle to USA flight should consider departing on Monday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing USA
Get insights into the airlines that provide service to USA. 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 USA. Reviews last updated June 15, 2026.
See what other customers who have flown with Alaska Airlines,Delta, andUnited Airlines from Seattle to the United States have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Entertainment
7.0
Food
7.0
Comfort
7.8
Crew
8.5
Overall
7.9
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Boarding
8.1
Entertainment
7.0
Food
7.0
Comfort
7.8
Crew
8.5
Overall
7.9
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Boarding
8.1
Entertainment
7.0
Food
7.0
Comfort
7.8
Crew
8.5
Overall
7.9
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Boarding
8.1
Entertainment
7.0
Food
7.0
Comfort
7.8
Crew
8.5
Overall
7.9
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Boarding
8.1
Entertainment
7.0
Food
7.0
Comfort
7.8
Crew
8.5
Overall
7.9
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Boarding
8.1
Entertainment
7.0
Food
7.0
Comfort
7.8
Crew
8.5
Overall
7.9
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 USA. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Seattle to USA
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Complete your trip
Complete your trip to USA by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Seattle to USA by cabin class
Find flights from Seattle to USA, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Seattle and USA flights
Browse other Seattle and USA flight options. Last updated on June 15, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Seattle to USA flights
Consider these flights traveling from Seattle to USA.
Fly to USA regions
Consider these flights traveling to USA regions.
Top 9 airlines flying from Seattle to USA
Discover the top 9 airlines that operate flights from Seattle to USA. 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 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$53 | Average$248 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$78 | Average$318 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$78 | Average$350 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$103 | Average$395 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$112 | Average$373 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$117 | Average$343 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$129 | Average$335 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$152 | Average$397 | FlexibilityNo cancel fee | On-time83% | |
| Cheapest$174 | Average$402 | FlexibilityNo cancel fee | On-time71% |