Boise → Denver
Dec 21, 2026 · one way
BOI → DEN1 adulteconomyOne way
6 flight options · 4 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 Denver (DEN) flight deals
| Exact travel dates | Airline | Flights | Total price | Price issued (UTC) |
|---|---|---|---|---|
| 2026-12-21 · one way | Southwest Airlines | WN758 | $169.00 | 2026-10-29T00:50:52Z |
| 2026-12-21 · one way | United Airlines | UA5924 | $175.50 | 2026-10-29T00:50:52Z |
| 2026-12-21 · one way | Alaska Airlines | AS782 + AS1359 | $188.50 | 2026-10-29T00:50:52Z |
| 2026-12-21 · one way | Delta Air Lines | DL2095 + DL1623 | $195.00 | 2026-10-29T00:50:52Z |
| 2026-12-21 · one way | Southwest Airlines | WN760 | $169.00 | 2026-10-29T00:50:52Z |
| 2026-12-21 · one way | United Airlines | UA5415 | $175.50 | 2026-10-29T00:50:52Z |
2026-12-21 · one way · $169.00
- Southwest Airlines WN758: BOI 2026-12-21 07:55:00 → DEN 2026-12-21 09:50:00; nonstop; 115 minutes. Local airport times.
2026-12-21 · one way · $175.50
- United Airlines UA5924: BOI 2026-12-21 05:00:00 → DEN 2026-12-21 07:05:00; nonstop; 125 minutes. Local airport times.
2026-12-21 · one way · $188.50
- Alaska Airlines AS782 / AS1359: BOI 2026-12-21 05:35:00 → DEN 2026-12-21 10:51:00; 1 stop(s) via PDX; 316 minutes. Local airport times.
- AS782: BOI 2026-12-21 05:35:00 → PDX 2026-12-21 06:11:00; layover at PDX: 64 minutes.
- AS1359: PDX 2026-12-21 07:15:00 → DEN 2026-12-21 10:51:00.
2026-12-21 · one way · $195.00
- Delta Air Lines DL2095 / DL1623: BOI 2026-12-21 13:07:00 → DEN 2026-12-21 17:19:00; 1 stop(s) via SLC; 252 minutes. Local airport times.
- DL2095: BOI 2026-12-21 13:07:00 → SLC 2026-12-21 14:25:00; layover at SLC: 84 minutes.
- DL1623: SLC 2026-12-21 15:49:00 → DEN 2026-12-21 17:19:00.
2026-12-21 · one way · $169.00
- Southwest Airlines WN760: BOI 2026-12-21 16:10:00 → DEN 2026-12-21 18:00:00; nonstop; 110 minutes. Local airport times.
2026-12-21 · one way · $175.50
- United Airlines UA5415: BOI 2026-12-21 10:40:00 → DEN 2026-12-21 12:56:00; nonstop; 136 minutes. Local airport times.