Flights SEA → ONT
Curated weekend trips for the next few weeks. Prices are estimates until you verify.
Outbound partner clickouts are enabled only for deals updated in the last 72h.
Quick summary
Looking for a quick escape? This route is currently showing direct options. Typical outbound flight time is about 2h 49m. Common windows are ~10 nights. Best current pick is around USD 215.
2026-07-13 → 2026-07-23
Direct • 2h 49m
[Out: Mon 18:54 → Mon 21:43 • 2h 49m] — [Stay: 10d] — [Back: Thu 22:04 → Fri 24:53 • 2h 49m]
Source: Aviasales (cached) • Inserted 2026-06-04 · Thu 07:00 • Cached since 2026-06-04 · Thu 04:21 • Synced 2026-06-05 · Fri 03:30
Est. USD 215
Cached ~21h agoExpires in ~1d
2026-07-13 → 2026-07-23
Direct • 3h
F9[Out: Mon 18:54 → Mon 21:54 • 3h] — [Stay: 10d] — [Back: Thu 22:04 → Fri 01:04 • 3h]
Source: Aviasales (cached) • Inserted 2026-06-04 · Thu 06:00 • Synced 2026-06-05 · Fri 03:30
Est. USD 215
Updated ~22h agoExpires in ~1d
2026-08-29 → 2026-09-04
Direct • 2h 50m
[Out: Sat 18:53 → Sat 21:43 • 2h 50m] — [Stay: 6d 1h] — [Back: Fri 23:04 → Sat 01:54 • 2h 50m]
Source: Aviasales (cached) • Inserted 2026-06-04 · Thu 01:00 • Cached since 2026-06-03 · Wed 19:30 • Synced 2026-06-05 · Fri 03:30
Est. USD 231
Cached ~27h agoExpires in ~19h
2026-07-02 → 2026-07-05
Direct • 3h
F9[Out: Thu 18:53 → Thu 21:53 • 3h] — [Stay: 3d 2h] — [Back: Sun 23:49 → Mon 02:49 • 3h]
Source: Aviasales (cached) • Inserted 2026-06-03 · Wed 18:00 • Synced 2026-06-05 · Fri 03:30
Est. USD 262
Updated ~34h agoExpires in ~12h
Explore more from SEA
Internal links help discovery (and SEO crawlability).
Las Vegas (LAS)
from USD 109
View route →
Los Angeles (LAX)
from USD 194
View route →
San Jose (SJC)
from USD 218
View route →
ORL (ORL)
from USD 253
View route →
Atlanta (ATL)
from USD 269
View route →
Vancouver (YVR)
from USD 307
View route →
Oakland (OAK)
from USD 328
View route →
Houston (HOU)
from USD 392
View route →
Washington (WAS)
from USD 425
View route →
ELP (ELP)
from USD 428
View route →