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Billings → Denver

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BIL → DEN1 adulteconomy

9 flight options · 2 airlines

Round-trip flights

Fri, Nov 20 – Mon, Nov 23

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

Fri, Nov 20 – Mon, Nov 23

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

Fri, Nov 27 – Fri, Dec 4

United Airlines
7:00 amBIL
1h 38m
Nonstop
8:38 amDEN
United Airlines
11:45 amDEN
1h 39m
Nonstop
1:24 pmBIL

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

United Airlines
2:33 pmBIL
1h 43m
Nonstop
4:16 pmDEN
United Airlines
7:35 pmDEN
1h 39m
Nonstop
9:14 pmBIL

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

United Airlines
2:33 pmBIL
1h 43m
Nonstop
4:16 pmDEN
United Airlines
11:45 amDEN
1h 39m
Nonstop
1:24 pmBIL

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

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

One-way flights

Fri, Nov 20 · One way

United Airlines
7:00 amBIL
1h 38m
Nonstop
8:38 amDEN

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

Delta Air Lines
5:35 amBIL
4h 8m
SLC · 1h 1m
9:43 amDEN

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

United Airlines
2:33 pmBIL
1h 43m
Nonstop
4:16 pmDEN

One-way 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

Nov 20, 2026 → Nov 23, 2026Nov 27, 2026 → Dec 4, 2026Nov 20, 2026 · One way
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)
2026-11-20 · one wayUnited AirlinesUA372$169.002026-10-29T00:49:20Z
2026-11-20 → 2026-11-23United AirlinesUA372 / UA1417$310.002026-10-29T00:49:20Z
2026-11-20 · one wayDelta Air LinesDL1360 + DL1317$199.002026-10-29T00:49:20Z
2026-11-20 → 2026-11-23Delta Air LinesDL1360 + DL1317 / DL1553 + DL3828$370.002026-10-29T00:49:20Z
2026-11-27 → 2026-12-04United AirlinesUA372 / UA1877$356.502026-10-29T00:49:20Z
2026-11-20 · one wayUnited AirlinesUA478$169.002026-10-29T00:49:20Z
2026-11-20 → 2026-11-23United AirlinesUA478 / UA1417$310.002026-10-29T00:49:20Z
2026-11-27 → 2026-12-04United AirlinesUA478 / UA1877$356.502026-10-29T00:49:20Z
2026-11-27 → 2026-12-04Delta Air LinesDL1360 + DL1317 / DL1553 + DL3828$425.502026-10-29T00:49:20Z

2026-11-20 · one way · $169.00

  • United Airlines UA372: BIL 2026-11-20 07:00:00 → DEN 2026-11-20 08:38:00; nonstop; 98 minutes. Local airport times.

2026-11-20 → 2026-11-23 · $310.00

  • United Airlines UA372: BIL 2026-11-20 07:00:00 → DEN 2026-11-20 08:38:00; nonstop; 98 minutes. Local airport times.
  • United Airlines UA1417: DEN 2026-11-23 19:35:00 → BIL 2026-11-23 21:14:00; nonstop; 99 minutes. Local airport times.

2026-11-20 · one way · $199.00

  • Delta Air Lines DL1360 / DL1317: BIL 2026-11-20 05:35:00 → DEN 2026-11-20 09:43:00; 1 stop(s) via SLC; 248 minutes. Local airport times.
    • DL1360: BIL 2026-11-20 05:35:00 → SLC 2026-11-20 06:59:00; layover at SLC: 61 minutes.
    • DL1317: SLC 2026-11-20 08:00:00 → DEN 2026-11-20 09:43:00.

2026-11-20 → 2026-11-23 · $370.00

  • Delta Air Lines DL1360 / DL1317: BIL 2026-11-20 05:35:00 → DEN 2026-11-20 09:43:00; 1 stop(s) via SLC; 248 minutes. Local airport times.
    • DL1360: BIL 2026-11-20 05:35:00 → SLC 2026-11-20 06:59:00; layover at SLC: 61 minutes.
    • DL1317: SLC 2026-11-20 08:00:00 → DEN 2026-11-20 09:43:00.
  • Delta Air Lines DL1553 / DL3828: DEN 2026-11-23 12:29:00 → BIL 2026-11-23 17:41:00; 1 stop(s) via SLC; 312 minutes. Local airport times.
    • DL1553: DEN 2026-11-23 12:29:00 → SLC 2026-11-23 14:06:00; layover at SLC: 126 minutes.
    • DL3828: SLC 2026-11-23 16:12:00 → BIL 2026-11-23 17:41:00.

2026-11-27 → 2026-12-04 · $356.50

  • United Airlines UA372: BIL 2026-11-27 07:00:00 → DEN 2026-11-27 08:38:00; nonstop; 98 minutes. Local airport times.
  • United Airlines UA1877: DEN 2026-12-04 11:45:00 → BIL 2026-12-04 13:24:00; nonstop; 99 minutes. Local airport times.

2026-11-20 · one way · $169.00

  • United Airlines UA478: BIL 2026-11-20 14:33:00 → DEN 2026-11-20 16:16:00; nonstop; 103 minutes. Local airport times.

2026-11-20 → 2026-11-23 · $310.00

  • United Airlines UA478: BIL 2026-11-20 14:33:00 → DEN 2026-11-20 16:16:00; nonstop; 103 minutes. Local airport times.
  • United Airlines UA1417: DEN 2026-11-23 19:35:00 → BIL 2026-11-23 21:14:00; nonstop; 99 minutes. Local airport times.

2026-11-27 → 2026-12-04 · $356.50

  • United Airlines UA478: BIL 2026-11-27 14:33:00 → DEN 2026-11-27 16:16:00; nonstop; 103 minutes. Local airport times.
  • United Airlines UA1877: DEN 2026-12-04 11:45:00 → BIL 2026-12-04 13:24:00; nonstop; 99 minutes. Local airport times.

2026-11-27 → 2026-12-04 · $425.50

  • Delta Air Lines DL1360 / DL1317: BIL 2026-11-27 05:35:00 → DEN 2026-11-27 09:43:00; 1 stop(s) via SLC; 248 minutes. Local airport times.
    • DL1360: BIL 2026-11-27 05:35:00 → SLC 2026-11-27 06:59:00; layover at SLC: 61 minutes.
    • DL1317: SLC 2026-11-27 08:00:00 → DEN 2026-11-27 09:43:00.
  • Delta Air Lines DL1553 / DL3828: DEN 2026-12-04 12:29:00 → BIL 2026-12-04 17:41:00; 1 stop(s) via SLC; 312 minutes. Local airport times.
    • DL1553: DEN 2026-12-04 12:29:00 → SLC 2026-12-04 14:06:00; layover at SLC: 126 minutes.
    • DL3828: SLC 2026-12-04 16:12:00 → BIL 2026-12-04 17:41:00.

More dates for this route