Compare flights from Seattle to Mexico beaches or San Diego in September 2026
Would switching between Mexico and San Diego make the beach trip better value?
Trip length: 3–14 days between departure and return.
Round-trip fare examples
Observed September 16, 2026 (UTC). Search a trip for current prices and flight details.
Round-trip totals in USD for 1 adult · Economy.
| Destination | Trip dates | Days | Axel Member | Airline fare | Stops | Search |
|---|---|---|---|---|---|---|
| San Diego (SAN) | Sep 24–27, 2026 | 3 | $376 | $418 | 1 stop | Search for 1 adult · Dates · Travelers |
| San Diego (SAN) | Sep 25–28, 2026 | 3 | $376 | $418 | 1 stop | Search for 1 adult · Dates · Travelers |
| San Diego (SAN) | Sep 30–Oct 6, 2026 | 6 | $239 | $266 | 1 stop | Search for 1 adult · Dates · Travelers |
Compare destinations and dates
Observed September 17, 2026 (UTC). Check current prices.
USD for the listed travelers.
1 adult · Complete round-trip totals · 2–4 days
Complete round-trip totals; both flights included.
3 days between departure and return.
| Destination / travelers | Dates / trip length | Flights | Axel Member | Airline fare | Next step |
|---|---|---|---|---|---|
| San Diego (SAN) · 1 adult | Sep 24–27, 2026 | Out: Frontier Airlines · 1 stop (DEN) · 7h 24m; Return: Frontier Airlines · 1 stop (LAS) · 12h 39m | $376 | $418 — round-trip total | Search for 1 adult · Change dates · Travelers / cabin |
| San Diego (SAN) · 1 adult | Sep 24–27, 2026 | Out: Frontier Airlines · 1 stop (DEN) · 7h 24m; Return: Frontier Airlines · 1 stop (DEN) · 8h 43m | $517 | $580 — round-trip total | Search for 1 adult · Change dates · Travelers / cabin |
| San Diego (SAN) · 1 adult | Sep 25–28, 2026 | Out: Frontier Airlines · 1 stop (DEN) · 7h 24m; Return: Frontier Airlines · 1 stop (LAS) · 12h 39m | $376 | $418 — round-trip total | Search for 1 adult · Change dates · Travelers / cabin |
| San Diego (SAN) · 1 adult | Sep 25–28, 2026 | Out: Frontier Airlines · 1 stop (DEN) · 7h 24m; Return: Frontier Airlines · 1 stop (DEN) · 8h 43m | $379 | $424 — round-trip total | Search for 1 adult · Change dates · Travelers / cabin |
1 adult · Round-trip starting totals · 2–4 days
Starting totals are for the round trip. Choose a return flight to confirm the final total.
3 days between departure and return.
| Destination / travelers | Dates / trip length | Flights | Axel Member | Airline fare | Next step |
|---|---|---|---|---|---|
| San Diego (SAN) · 1 adult | Sep 24–27, 2026 | Out: Southwest Airlines · Nonstop · 2h 45m | Round-trip starting total: $694 | Round-trip starting total: $779 — return selection pending | Search for 1 adult · Change dates · Travelers / cabin |
| San Diego (SAN) · 1 adult | Sep 25–28, 2026 | Out: Southwest Airlines · Nonstop · 2h 45m | Round-trip starting total: $516 | Round-trip starting total: $577 — return selection pending | Search for 1 adult · Change dates · Travelers / cabin |
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