Boise → Phoenix
Dec 21, 2026 · one way
BOI → PHX1 adulteconomyOne way
11 flight options · 6 airlines
Nonstop flights
One-stop flights
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Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.
Route overview: Boise to Phoenix (PHX) flight deals
| Exact travel dates | Airline | Flights | Total price | Price issued (UTC) |
|---|---|---|---|---|
| 2026-12-21 · one way | Southwest Airlines | WN770 | $190.72 | 2026-10-29T00:51:19Z |
| 2026-12-21 · one way | Alaska Airlines | AS2183 | $203.52 | 2026-10-29T00:51:19Z |
| 2026-12-21 · one way | American Airlines | AA3907 | $216.32 | 2026-10-29T00:51:19Z |
| 2026-12-21 · one way | Frontier Airlines | F91934 + F92258 | $139.52 | 2026-10-29T00:51:19Z |
| 2026-12-21 · one way | United Airlines | UA2173 + UA479 | $241.92 | 2026-10-29T00:51:19Z |
| 2026-12-21 · one way | Delta Air Lines | DL2095 + DL2525 | $241.92 | 2026-10-29T00:51:19Z |
| 2026-12-21 · one way | Southwest Airlines | WN1315 | $190.72 | 2026-10-29T00:51:19Z |
| 2026-12-21 · one way | American Airlines | AA2341 | $216.32 | 2026-10-29T00:51:19Z |
| 2026-12-21 · one way | Southwest Airlines | WN4928 + WN250 | $203.52 | 2026-10-29T00:51:19Z |
| 2026-12-21 · one way | Southwest Airlines | WN760 + WN262 | $203.52 | 2026-10-29T00:51:19Z |
| 2026-12-21 · one way | Alaska Airlines | AS2421 + AS2297 | $229.12 | 2026-10-29T00:51:19Z |
2026-12-21 · one way · $190.72
- Southwest Airlines WN770: BOI 2026-12-21 13:00:00 → PHX 2026-12-21 15:00:00; nonstop; 120 minutes. Local airport times.
2026-12-21 · one way · $203.52
- Alaska Airlines AS2183: BOI 2026-12-21 07:12:00 → PHX 2026-12-21 09:28:00; nonstop; 136 minutes. Local airport times.
2026-12-21 · one way · $216.32
- American Airlines AA3907: BOI 2026-12-21 18:12:00 → PHX 2026-12-21 20:24:00; nonstop; 132 minutes. Local airport times.
2026-12-21 · one way · $139.52
- Frontier Airlines F91934 / F92258: BOI 2026-12-21 19:55:00 → PHX 2026-12-22 00:33:00; 1 stop(s) via LAS; 278 minutes. Local airport times.
- F91934: BOI 2026-12-21 19:55:00 → LAS 2026-12-21 20:49:00; layover at LAS: 88 minutes.
- F92258: LAS 2026-12-21 22:17:00 → PHX 2026-12-22 00:33:00.
2026-12-21 · one way · $241.92
- United Airlines UA2173 / UA479: BOI 2026-12-21 14:48:00 → PHX 2026-12-21 19:58:00; 1 stop(s) via DEN; 310 minutes. Local airport times.
- UA2173: BOI 2026-12-21 14:48:00 → DEN 2026-12-21 16:45:00; layover at DEN: 69 minutes.
- UA479: DEN 2026-12-21 17:54:00 → PHX 2026-12-21 19:58:00.
2026-12-21 · one way · $241.92
- Delta Air Lines DL2095 / DL2525: BOI 2026-12-21 13:07:00 → PHX 2026-12-21 17:17:00; 1 stop(s) via SLC; 250 minutes. Local airport times.
- DL2095: BOI 2026-12-21 13:07:00 → SLC 2026-12-21 14:25:00; layover at SLC: 70 minutes.
- DL2525: SLC 2026-12-21 15:35:00 → PHX 2026-12-21 17:17:00.
2026-12-21 · one way · $190.72
- Southwest Airlines WN1315: BOI 2026-12-21 18:10:00 → PHX 2026-12-21 20:10:00; nonstop; 120 minutes. Local airport times.
2026-12-21 · one way · $216.32
- American Airlines AA2341: BOI 2026-12-21 14:03:00 → PHX 2026-12-21 16:09:00; nonstop; 126 minutes. Local airport times.
2026-12-21 · one way · $203.52
- Southwest Airlines WN4928 / WN250: BOI 2026-12-21 05:50:00 → PHX 2026-12-21 10:25:00; 1 stop(s) via SAN; 275 minutes. Local airport times.
- WN4928: BOI 2026-12-21 05:50:00 → SAN 2026-12-21 07:05:00; layover at SAN: 60 minutes.
- WN250: SAN 2026-12-21 08:05:00 → PHX 2026-12-21 10:25:00.
2026-12-21 · one way · $203.52
- Southwest Airlines WN760 / WN262: BOI 2026-12-21 15:30:00 → PHX 2026-12-21 20:25:00; 1 stop(s) via DEN; 295 minutes. Local airport times.
- WN760: BOI 2026-12-21 15:30:00 → DEN 2026-12-21 17:10:00; layover at DEN: 80 minutes.
- WN262: DEN 2026-12-21 18:30:00 → PHX 2026-12-21 20:25:00.
2026-12-21 · one way · $229.12
- Alaska Airlines AS2421 / AS2297: BOI 2026-12-21 18:43:00 → PHX 2026-12-21 23:37:00; 1 stop(s) via SAN; 294 minutes. Local airport times.
- AS2421: BOI 2026-12-21 18:43:00 → SAN 2026-12-21 20:03:00; layover at SAN: 68 minutes.
- AS2297: SAN 2026-12-21 21:11:00 → PHX 2026-12-21 23:37:00.