Seattle to Boise (BOI): October 2026 flight deals
Compare trip dates and fares.
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 |
|---|---|---|---|---|---|---|
| Boise (BOI) | Oct 1–23, 2026 | 22 | $297 | $330 | 1 stop | Search for 1 adult · Dates · Travelers |
| Boise (BOI) | Oct 2–4, 2026 | 2 | $379 | $424 | 1 stop | Search for 1 adult · Dates · Travelers |
| Boise (BOI) | Oct 2–5, 2026 | 3 | $311 | $348 | 1 stop | Search for 1 adult · Dates · Travelers |
| Boise (BOI) | Oct 15–18, 2026 | 3 | $249 | $277 | 1 stop | Search for 1 adult · Dates · Travelers |
| Boise (BOI) | Oct 16–18, 2026 | 2 | $221 | $247 | Nonstop | Search for 1 adult · Dates · Travelers |
| Boise (BOI) | Oct 16–19, 2026 | 3 | $221 | $247 | Nonstop | Search for 1 adult · Dates · Travelers |
| Boise (BOI) | Oct 22–25, 2026 | 3 | $221 | $247 | Nonstop | Search for 1 adult · Dates · Travelers |
| Boise (BOI) | Oct 23–25, 2026 | 2 | $221 | $247 | Nonstop | Search for 1 adult · Dates · Travelers |
| Boise (BOI) | Oct 23–26, 2026 | 3 | $221 | $247 | Nonstop | Search for 1 adult · Dates · Travelers |
| Boise (BOI) | Oct 29–Nov 1, 2026 | 3 | $221 | $247 | Nonstop | Search for 1 adult · Dates · Travelers |
| Boise (BOI) | Oct 30–Nov 1, 2026 | 2 | $221 | $247 | Nonstop | Search for 1 adult · Dates · Travelers |
Compare trip dates
Observed September 17, 2026 (UTC). Check current prices.
USD for the listed travelers.
1 adult · Round-trip starting totals · 22+ days
Starting totals are for the round trip. Choose a return flight to confirm the final total.
22 days between departure and return.
| Trip / travelers | Dates | Flights | Axel Member | Airline fare | Next step |
|---|---|---|---|---|---|
| SEA–BOI · 1 adult | Oct 1–23, 2026 | Out: Delta Air Lines · Nonstop · 1h 35m | Round-trip starting total: $458 | Round-trip starting total: $513 — return selection pending | Search for 1 adult · Change dates · Travelers / cabin |
1 adult · Complete round-trip totals · 2–4 days
Complete round-trip totals; both flights included.
| Trip / travelers | Dates | Flights | Axel Member | Airline fare | Next step |
|---|---|---|---|---|---|
| SEA–BOI · 1 adult | Oct 2–5, 2026 · 3 days | Out: Southwest Airlines · 1 stop (PHX) · 5h 50m; Return: Southwest Airlines · 1 stop (OAK) · 4h 45m | $369 | $413 — round-trip total | Search for 1 adult · Change dates · Travelers / cabin |
| SEA–BOI · 1 adult | Oct 15–18, 2026 · 3 days | Out: Southwest Airlines · 1 stop (OAK) · 5h 25m; Return: Southwest Airlines · 1 stop (SAN) · 6h 55m | $332 | $373 — round-trip total | Search for 1 adult · Change dates · Travelers / cabin |
| SEA–BOI · 1 adult | Oct 15–18, 2026 · 3 days | Out: Southwest Airlines · 1 stop (OAK) · 5h 25m; Return: Southwest Airlines · 1 stop (SMF) · 5h 5m | $366 | $407 — round-trip total | Search for 1 adult · Change dates · Travelers / cabin |
| SEA–BOI · 1 adult | Oct 16–19, 2026 · 3 days | Out: Alaska Airlines · Nonstop · 1h 30m; Return: Alaska Airlines · 1 stop (PDX) · 4h 17m | $261 | $292 — round-trip total | Search for 1 adult · Change dates · Travelers / cabin |
| SEA–BOI · 1 adult | Oct 16–19, 2026 · 3 days | Out: Alaska Airlines · Nonstop · 1h 30m; Return: Alaska Airlines · Nonstop · 1h 34m | $329 | $367 — round-trip total | Search for 1 adult · Change dates · Travelers / cabin |
| SEA–BOI · 1 adult | Oct 22–25, 2026 · 3 days | Out: Alaska Airlines · Nonstop · 1h 26m; Return: Alaska Airlines · Nonstop · 1h 34m | $221 | $247 — round-trip total | Search for 1 adult · Change dates · Travelers / cabin |
| SEA–BOI · 1 adult | Oct 23–26, 2026 · 3 days | Out: Delta Air Lines · Nonstop · 1h 28m; Return: Delta Air Lines · Nonstop · 1h 42m | $221 | $247 — round-trip total | Search for 1 adult · Change dates · Travelers / cabin |
| SEA–BOI · 1 adult | Oct 29–Nov 1, 2026 · 3 days | Out: Delta Air Lines · Nonstop · 1h 28m; Return: Delta Air Lines · Nonstop · 1h 42m | $221 | $247 — round-trip total | Search for 1 adult · Change dates · Travelers / cabin |
| SEA–BOI · 1 adult | Oct 30–Nov 1, 2026 · 2 days | Out: Delta Air Lines · Nonstop · 1h 28m; Return: Delta Air Lines · Nonstop · 1h 42m | $221 | $247 — round-trip total | Search for 1 adult · Change dates · Travelers / cabin |
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