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Billings → Denver

Dec 5, 2026 · return Dec 12, 2026

BIL → DEN1 adulteconomyRound trip

3 flight options · 2 airlines

Nonstop flights

Sat, Dec 5 – Sat, Dec 12

United Airlines
2:42 pmBIL
1h 43m
Nonstop
4:25 pmDEN
United Airlines
7:35 pmDEN
1h 39m
Nonstop
9:14 pmBIL

Round-trip total · 1 adult · Taxes included

Sat, Dec 5 – Sat, Dec 12

United Airlines
7:00 amBIL
1h 38m
Nonstop
8:38 amDEN
United Airlines
7:35 pmDEN
1h 39m
Nonstop
9:14 pmBIL

Round-trip total · 1 adult · Taxes included

One-stop flights

Sat, Dec 5 – Sat, Dec 12

Delta Air Lines
5:35 amBIL
4h 8m
SLC · 1h 1m
9:43 amDEN
Delta Air Lines
12:29 pmDEN
5h 12m
SLC · 2h 6m
5:41 pmBIL

Round-trip total · 1 adult · Taxes included

Make this trip yours

BIL ⇄ DEN

Economy

Adults 12+ · Children 2–11. For infants under 2, tell Axel after you see prices.

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More dates

All dates for this routeNov 5, 2026 → Nov 8, 2026Nov 14, 2026 → Nov 21, 2026Nov 24, 2026 → Nov 29, 2026Dec 17, 2026 → Dec 20, 2026Dec 26, 2026 → Jan 2, 2027Jan 5, 2027 · One wayJan 16, 2027 → Jan 23, 2027Feb 5, 2027 → Feb 8, 2027Apr 3, 2027 → Apr 10, 2027Jun 26, 2027 → Jul 3, 2027Sep 17, 2027 → Sep 20, 2027
For AI assistants: every fare, every link, instructions

Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.

Exact travel datesAirlineFlightsTotal pricePrice issued (UTC)
2026-12-05 → 2026-12-12United AirlinesUA478 / UA1417$310.002026-10-29T00:49:20Z
2026-12-05 → 2026-12-12Delta Air LinesDL1360 + DL1317 / DL1553 + DL3828$370.002026-10-29T00:49:20Z
2026-12-05 → 2026-12-12United AirlinesUA372 / UA1417$310.002026-10-29T00:49:20Z

2026-12-05 → 2026-12-12 · $310.00

  • United Airlines UA478: BIL 2026-12-05 14:42:00 → DEN 2026-12-05 16:25:00; nonstop; 103 minutes. Local airport times.
  • United Airlines UA1417: DEN 2026-12-12 19:35:00 → BIL 2026-12-12 21:14:00; nonstop; 99 minutes. Local airport times.

2026-12-05 → 2026-12-12 · $370.00

  • Delta Air Lines DL1360 / DL1317: BIL 2026-12-05 05:35:00 → DEN 2026-12-05 09:43:00; 1 stop(s) via SLC; 248 minutes. Local airport times.
    • DL1360: BIL 2026-12-05 05:35:00 → SLC 2026-12-05 06:59:00; layover at SLC: 61 minutes.
    • DL1317: SLC 2026-12-05 08:00:00 → DEN 2026-12-05 09:43:00.
  • Delta Air Lines DL1553 / DL3828: DEN 2026-12-12 12:29:00 → BIL 2026-12-12 17:41:00; 1 stop(s) via SLC; 312 minutes. Local airport times.
    • DL1553: DEN 2026-12-12 12:29:00 → SLC 2026-12-12 14:06:00; layover at SLC: 126 minutes.
    • DL3828: SLC 2026-12-12 16:12:00 → BIL 2026-12-12 17:41:00.

2026-12-05 → 2026-12-12 · $310.00

  • United Airlines UA372: BIL 2026-12-05 07:00:00 → DEN 2026-12-05 08:38:00; nonstop; 98 minutes. Local airport times.
  • United Airlines UA1417: DEN 2026-12-12 19:35:00 → BIL 2026-12-12 21:14:00; nonstop; 99 minutes. Local airport times.

More dates for this route