San Diego (SAN) to Seattle (SEA), Dec 24–25, 2026: from $314 round trip

San Diego (SAN) to Seattle (SEA), Dec 24–25, 2026: from $314 round trip on Axel, checked Nov 15, 2026. Lowest published fare: $314 round trip, Axel-exclusive, Frontier Airlines / Alaska Airlines, 1 stop, Dec 24–25, 2026, 1 adult, economy, checked Nov 15, 2026. Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.

See flights for these dates: each price link opens AI flight search for that row's exact dates and travelers. Select the complete itinerary there.

Exact travel dates Airline Flights Times, duration, stops Total price Price checked
2026-12-24 → 2026-12-25 Southwest Airlines WN547 / WN3158 07:20:00→10:25:00 3h 05m nonstop · 07:55:00→10:40:00 2h 45m nonstop Axel-exclusive $377 Nov 15, 2026
2026-12-24 → 2026-12-25 Alaska Airlines AS792 / AS623 07:15:00→10:27:00 3h 12m nonstop · 20:09:00→22:59:00 2h 50m nonstop Axel-exclusive $391 Nov 15, 2026
2026-12-24 → 2026-12-25 Delta Air Lines DL2533 / DL2150 13:45:00→16:57:00 3h 12m nonstop · 15:00:00→17:50:00 2h 50m nonstop Axel-exclusive $405 Nov 15, 2026
2026-12-24 → 2026-12-25 Frontier Airlines / Alaska Airlines F91466 + F94203 / AS623 11:26:00→17:10:00 5h 44m 1 stop via LAS · 20:09:00→22:59:00 2h 50m nonstop Axel-exclusive $314 Nov 15, 2026
2026-12-24 → 2026-12-25 United Airlines UA1302 + UA1007 / UA737 + UA1389 18:23:00→23:44:00 5h 21m 1 stop via SFO · 19:30:00→00:19:00 4h 49m 1 stop via SFO Axel-exclusive $419 Nov 15, 2026
2026-12-24 → 2026-12-25 Southwest Airlines WN3737 / WN3158 17:55:00→21:00:00 3h 05m nonstop · 07:55:00→10:40:00 2h 45m nonstop Axel-exclusive $377 Nov 15, 2026
2026-12-24 → 2026-12-25 Alaska Airlines AS1368 / AS623 12:01:00→15:15:00 3h 14m nonstop · 20:09:00→22:59:00 2h 50m nonstop Axel-exclusive $391 Nov 15, 2026
2026-12-24 → 2026-12-25 Delta Air Lines DL2508 / DL2150 11:21:00→14:40:00 3h 19m nonstop · 15:00:00→17:50:00 2h 50m nonstop Axel-exclusive $405 Nov 15, 2026
2026-12-24 → 2026-12-25 Alaska Airlines AS2089 + AS612 / AS623 17:19:00→23:15:00 5h 56m 1 stop via PHX · 20:09:00→22:59:00 2h 50m nonstop Axel-exclusive $377 Nov 15, 2026
2026-12-24 → 2026-12-25 Alaska Airlines AS3102 + AS3023 / AS623 09:12:00→14:49:00 5h 37m 1 stop via EUG · 20:09:00→22:59:00 2h 50m nonstop Axel-exclusive $377 Nov 15, 2026
2026-12-24 → 2026-12-25 Alaska Airlines AS3100 + AS1359 / AS623 16:26:00→22:07:00 5h 41m 1 stop via OAK · 20:09:00→22:59:00 2h 50m nonstop Axel-exclusive $377 Nov 15, 2026
2026-12-24 → 2026-12-25 United Airlines UA2035 + UA726 / UA737 + UA1389 06:20:00→11:26:00 5h 06m 1 stop via LAX · 19:30:00→00:19:00 4h 49m 1 stop via SFO Axel-exclusive $419 Nov 15, 2026

Hotels in Seattle for these trips

Hotels: under a trip, hotels in Seattle for exactly those nights link to the hotel pages for 2 adults in 1 room. When a price is shown, it is the nightly rate and the stay's total, from the lowest saved total among the shortlisted hotels in that star tier for those dates.

All hotels in Seattle

Route overview: San Diego to Seattle (SEA) flight deals

2026-12-24 → 2026-12-25 · Axel-exclusive $377

2026-12-24 → 2026-12-25 · Axel-exclusive $391

2026-12-24 → 2026-12-25 · Axel-exclusive $405

2026-12-24 → 2026-12-25 · Axel-exclusive $314

2026-12-24 → 2026-12-25 · Axel-exclusive $419

2026-12-24 → 2026-12-25 · Axel-exclusive $377

2026-12-24 → 2026-12-25 · Axel-exclusive $391

2026-12-24 → 2026-12-25 · Axel-exclusive $405

2026-12-24 → 2026-12-25 · Axel-exclusive $377

2026-12-24 → 2026-12-25 · Axel-exclusive $377

2026-12-24 → 2026-12-25 · Axel-exclusive $377

2026-12-24 → 2026-12-25 · Axel-exclusive $419

Travelers: prices on this page are totals for 1 adult. For a different party, open this trip for 2 adults · 3 adults · 4 adults · 2 adults + 1 child · 2 adults + 2 children; each link opens AI flight search for these dates and those travelers, and the customer link to share comes from those results.

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