Seattle to Saint Louis (STL): flights October 2–5, 2026
Compare fares for these dates.
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 · 3 days.
| Destination | Trip dates | Axel Member | Airline fare | Stops | Search |
|---|---|---|---|---|---|
| Saint Louis (STL) | Oct 2–5, 2026 | $288 | $320 | 1 stop | Search for 1 adult · Dates · Travelers |
Compare price, stops and flight time
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.
The $312 round trip saves 12h 47m of travel across both directions for $33 more. Compare departure times below.
| Dates / travelers | Flights | Axel Member | Airline fare | Next step |
|---|---|---|---|---|
| Oct 2–5, 2026 · 1 adult | Out: Frontier Airlines · 1 stop (LAS) · 11h 47m · 21:45–11:32 (October 3, 2026) local; Return: Frontier Airlines · 1 stop (DEN) · 20h 58m · 20:10–15:08 (October 6, 2026) local | $278 | $310 — round-trip total | Search for 1 adult · Change dates · Travelers / cabin |
| Oct 2–5, 2026 · 1 adult | Out: Frontier Airlines · 1 stop (LAS) · 11h 47m · 21:45–11:32 (October 3, 2026) local; Return: Frontier Airlines · 1 stop (LAS) · 8h 11m · 12:17–18:28 local | $312 | $350 — 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.
In these examples, Alaska Airlines reduces outbound travel by 7h 51m for $239 more with Membership.
| Dates / travelers | Flights | Axel Member | Airline fare | Next step |
|---|---|---|---|---|
| Oct 2–5, 2026 · 1 adult | Out: American Airlines · 1 stop (ORD) · 6h 46m · 15:41–00:27 (October 3, 2026) local | Round-trip starting total: $406 | Round-trip starting total: $451 — return selection pending | Search for 1 adult · Change dates · Travelers / cabin |
| Oct 2–5, 2026 · 1 adult | Out: Alaska Airlines · Nonstop · 3h 56m · 18:03–23:59 local | Round-trip starting total: $517 | Round-trip starting total: $579 — return selection pending | Search for 1 adult · Change dates · Travelers / cabin |
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