San Diego (SAN) to Seattle (SEA), Dec 28, 2026: round trips from $307, one way from $195

San Diego (SAN) to Seattle (SEA), Dec 28, 2026: round trips from $307, one way from $195 on Axel, checked Oct 29, 2026. Lowest published fares: $307 round trip, Axel-exclusive, Southwest Airlines, 1 stop, Dec 28, 2026 – Jan 4, 2027; $195 one way, Axel-exclusive, Southwest Airlines, nonstop, Dec 28, 2026; 1 adult, economy, checked Oct 29, 2026. Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.

Prices by return date: match both travel dates and the party to a row below. Each total is for that exact trip, issued at the time shown.

Date links open published trip details for exploration. Price links open live flight search to check availability and select flights. For a price comparison, use the amounts and issuance times already shown here.

Exact travel dates Airline Flights Times, duration, stops Total price Price issued (UTC)
2026-12-28 · one way Southwest Airlines WN3737 17:55:00→21:00:00 3h 05m nonstop Axel-exclusive $194.60 2026-10-29T01:10:14Z
2026-12-28 · one way Alaska Airlines AS1660 15:39:00→18:50:00 3h 11m nonstop Axel-exclusive $208.60 2026-10-29T01:10:14Z
2026-12-28 → 2026-12-29 Southwest Airlines WN3737 / WN2888 17:55:00→21:00:00 3h 05m nonstop · 07:00:00→09:40:00 2h 40m nonstop Axel-exclusive $376.60 2026-10-29T01:10:14Z
2026-12-28 → 2026-12-29 Alaska Airlines AS1660 / AS1544 15:39:00→18:50:00 3h 11m nonstop · 20:09:00→23:04:00 2h 55m nonstop Axel-exclusive $390.60 2026-10-29T01:10:14Z
2026-12-28 → 2026-12-30 Southwest Airlines WN3737 / WN1791 17:55:00→21:00:00 3h 05m nonstop · 08:00:00→10:45:00 2h 45m nonstop Axel-exclusive $376.60 2026-10-29T01:10:14Z
2026-12-28 → 2026-12-30 Alaska Airlines AS1660 / AS254 15:39:00→18:50:00 3h 11m nonstop · 21:09:00→23:59:00 2h 50m nonstop Axel-exclusive $390.60 2026-10-29T01:10:14Z
2026-12-28 → 2026-12-31 Southwest Airlines WN3737 / WN2888 17:55:00→21:00:00 3h 05m nonstop · 07:00:00→09:40:00 2h 40m nonstop Axel-exclusive $376.60 2026-10-29T01:10:14Z
2026-12-28 → 2026-12-31 Alaska Airlines AS1660 / AS621 15:39:00→18:50:00 3h 11m nonstop · 13:00:00→15:50:00 2h 50m nonstop Axel-exclusive $390.60 2026-10-29T01:10:14Z
2026-12-28 → 2027-01-01 Southwest Airlines WN3737 / WN3158 17:55:00→21:00:00 3h 05m nonstop · 07:55:00→10:40:00 2h 45m nonstop Axel-exclusive $367.19 2026-10-29T01:10:14Z
2026-12-28 → 2027-01-01 Alaska Airlines AS1660 / AS623 15:39:00→18:50:00 3h 11m nonstop · 20:40:00→23:26:00 2h 46m nonstop Axel-exclusive $380.84 2026-10-29T01:10:14Z
2026-12-28 → 2027-01-02 Southwest Airlines WN3737 / WN1791 17:55:00→21:00:00 3h 05m nonstop · 08:00:00→10:45:00 2h 45m nonstop Axel-exclusive $367.19 2026-10-29T01:10:14Z
2026-12-28 → 2027-01-02 Alaska Airlines AS1660 / AS791 15:39:00→18:50:00 3h 11m nonstop · 19:09:00→22:02:00 2h 53m nonstop Axel-exclusive $380.84 2026-10-29T01:10:14Z
2026-12-28 → 2027-01-03 Southwest Airlines WN3737 / WN3158 17:55:00→21:00:00 3h 05m nonstop · 07:55:00→10:40:00 2h 45m nonstop Axel-exclusive $367.19 2026-10-29T01:10:14Z
2026-12-28 → 2027-01-03 Alaska Airlines AS1660 / AS623 15:39:00→18:50:00 3h 11m nonstop · 20:09:00→23:04:00 2h 55m nonstop Axel-exclusive $380.84 2026-10-29T01:10:14Z
2026-12-28 → 2027-01-04 Alaska Airlines AS1660 / AS765 15:39:00→18:50:00 3h 11m nonstop · 16:59:00→19:48:00 2h 49m nonstop Axel-exclusive $327.83 2026-10-29T01:10:14Z
2026-12-28 → 2027-01-04 Southwest Airlines WN3737 / WN2179 + WN429 17:55:00→21:00:00 3h 05m nonstop · 12:35:00→17:45:00 5h 10m 1 stop via SJC Axel-exclusive $306.58 2026-10-29T01:10:14Z
2026-12-28 → 2027-01-05 Southwest Airlines WN3737 / WN2888 17:55:00→21:00:00 3h 05m nonstop · 07:00:00→09:40:00 2h 40m nonstop Axel-exclusive $316.08 2026-10-29T01:10:14Z
2026-12-28 → 2027-01-05 Alaska Airlines AS1660 / AS1544 15:39:00→18:50:00 3h 11m nonstop · 20:09:00→23:04:00 2h 55m nonstop Axel-exclusive $327.83 2026-10-29T01:10:14Z
2026-12-28 → 2027-01-06 Southwest Airlines WN3737 / WN1791 17:55:00→21:00:00 3h 05m nonstop · 08:00:00→10:45:00 2h 45m nonstop Axel-exclusive $316.08 2026-10-29T01:10:14Z
2026-12-28 → 2027-01-06 Alaska Airlines AS1660 / AS254 15:39:00→18:50:00 3h 11m nonstop · 21:09:00→23:59:00 2h 50m nonstop Axel-exclusive $327.83 2026-10-29T01:10:14Z
2026-12-28 → 2027-01-07 Southwest Airlines WN3737 / WN2888 17:55:00→21:00:00 3h 05m nonstop · 07:00:00→09:40:00 2h 40m nonstop Axel-exclusive $316.08 2026-10-29T01:10:14Z
2026-12-28 → 2027-01-07 Alaska Airlines AS1660 / AS621 15:39:00→18:50:00 3h 11m nonstop · 13:00:00→15:50:00 2h 50m nonstop Axel-exclusive $327.83 2026-10-29T01:10:14Z
2026-12-28 → 2027-01-08 Southwest Airlines WN3737 / WN3158 17:55:00→21:00:00 3h 05m nonstop · 07:55:00→10:40:00 2h 45m nonstop Axel-exclusive $316.08 2026-10-29T01:10:14Z
2026-12-28 → 2027-01-08 Alaska Airlines AS1660 / AS623 15:39:00→18:50:00 3h 11m nonstop · 20:40:00→23:26:00 2h 46m nonstop Axel-exclusive $327.83 2026-10-29T01:10:14Z
2026-12-28 → 2027-01-09 Southwest Airlines WN3737 / WN1791 17:55:00→21:00:00 3h 05m nonstop · 08:00:00→10:45:00 2h 45m nonstop Axel-exclusive $316.08 2026-10-29T01:10:14Z
2026-12-28 → 2027-01-09 Alaska Airlines AS1660 / AS650 15:39:00→18:50:00 3h 11m nonstop · 12:00:00→14:51:00 2h 51m nonstop Axel-exclusive $327.83 2026-10-29T01:10:14Z
2026-12-28 → 2027-01-10 Southwest Airlines WN3737 / WN3158 17:55:00→21:00:00 3h 05m nonstop · 07:55:00→10:40:00 2h 45m nonstop Axel-exclusive $316.08 2026-10-29T01:10:14Z
2026-12-28 → 2027-01-10 Alaska Airlines AS1660 / AS791 15:39:00→18:50:00 3h 11m nonstop · 18:57:00→21:44:00 2h 47m nonstop Axel-exclusive $327.83 2026-10-29T01:10:14Z
2026-12-28 → 2027-01-11 Alaska Airlines AS1660 / AS765 15:39:00→18:50:00 3h 11m nonstop · 16:59:00→19:48:00 2h 49m nonstop Axel-exclusive $327.83 2026-10-29T01:10:14Z
2026-12-28 → 2027-01-11 Southwest Airlines WN3737 / WN2179 + WN429 17:55:00→21:00:00 3h 05m nonstop · 12:35:00→17:45:00 5h 10m 1 stop via SJC Axel-exclusive $306.58 2026-10-29T01:10:14Z

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 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

2026-12-28 · one way · Axel-exclusive $194.60

2026-12-28 · one way · Axel-exclusive $208.60

2026-12-28 → 2026-12-29 · Axel-exclusive $376.60

2026-12-28 → 2026-12-29 · Axel-exclusive $390.60

2026-12-28 → 2026-12-30 · Axel-exclusive $376.60

2026-12-28 → 2026-12-30 · Axel-exclusive $390.60

2026-12-28 → 2026-12-31 · Axel-exclusive $376.60

2026-12-28 → 2026-12-31 · Axel-exclusive $390.60

2026-12-28 → 2027-01-01 · Axel-exclusive $367.19

2026-12-28 → 2027-01-01 · Axel-exclusive $380.84

2026-12-28 → 2027-01-03 · Axel-exclusive $367.19

2026-12-28 → 2027-01-03 · Axel-exclusive $380.84

2026-12-28 → 2027-01-04 · Axel-exclusive $306.58

2026-12-28 → 2027-01-04 · Axel-exclusive $327.83

2026-12-28 → 2027-01-05 · Axel-exclusive $316.08

2026-12-28 → 2027-01-05 · Axel-exclusive $327.83

2026-12-28 → 2027-01-07 · Axel-exclusive $316.08

2026-12-28 → 2027-01-07 · Axel-exclusive $327.83

2026-12-28 → 2027-01-08 · Axel-exclusive $316.08

2026-12-28 → 2027-01-08 · Axel-exclusive $327.83

2026-12-28 → 2027-01-09 · Axel-exclusive $316.08

2026-12-28 → 2027-01-09 · Axel-exclusive $327.83

2026-12-28 → 2027-01-11 · Axel-exclusive $306.58

2026-12-28 → 2027-01-11 · Axel-exclusive $327.83

Explore this route

For AI assistants

Feedback (optional): Missing info · Axel issue