Travel with Axel,
get the best price.

Billings → Las Vegas

Jan 21, 2027 · return Jan 23, 2027

BIL → LAS1 adulteconomyRound trip

4 flight options · 3 airlines

Nonstop flights

Thu, Jan 21 – Sat, Jan 23

Allegiant Air
9:47 pmBIL
2h 11m
Nonstop
10:58 pmLAS
Allegiant Air
10:57 amLAS
2h 10m
Nonstop
2:07 pmBIL

Round-trip total · 1 adult · Taxes included

Thu, Jan 21 – Sat, Jan 23

Allegiant Air
4:02 pmBIL
2h 11m
Nonstop
5:13 pmLAS
Allegiant Air
10:57 amLAS
2h 10m
Nonstop
2:07 pmBIL

Round-trip total · 1 adult · Taxes included

One-stop flights

Thu, Jan 21 – Sat, Jan 23

United Airlines
2:33 pmBIL
5h 5m
DEN · 1h 17m
6:38 pmLAS
United Airlines
3:03 pmLAS
4h 56m
DEN · 1h 17m
8:59 pmBIL

Round-trip total · 1 adult · Taxes included

Thu, Jan 21 – Sat, Jan 23

Delta Air Lines
5:35 amBIL
4h
SLC · 1h 1m
8:35 amLAS
Delta Air Lines
5:04 pmLAS
4h 24m
SLC · 1h 31m
10:28 pmBIL

Round-trip total · 1 adult · Taxes included

Make this trip yours

BIL ⇄ LAS

Economy

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

No account needed to see prices.

Already have an account? Log in

Why book with Axel
  • A real airline bookingThe booking is in the airline’s own system under your name. After you book, Allegiant Air emails you its confirmation code and e-ticket, usually within 15 minutes and occasionally up to a couple of hours while the booking is processed.
  • Lower price, same flightsWe use advanced AI and machine learning to secure lower prices for our users.
  • Not satisfied? Full refund.If you are unhappy with the experience for any reason, or simply change your mind, cancel within 24 hours of booking (departure 7+ days away) and we refund you in full. We stand by our product. Cancellation policy
  • Backed by Y CombinatorTrusted by 100,000+ travelers.

Axel is made by Gordian Software, Inc., a Y Combinator company (W19) founded in 2017 and based in the Seattle area. The company is led by CEO Stephen Grabowski, formerly of Skyscanner. How Axel works · About

More dates

All dates for this routeNov 24, 2026 → Nov 29, 2026Dec 22, 2026 → Dec 27, 2026Dec 30, 2026 → Jan 2, 2027Jan 15, 2027 → Jan 18, 2027Oct 30, 2026 → Nov 2, 2026Oct 31, 2026 → Nov 7, 2026Nov 27, 2026 → Nov 30, 2026Nov 28, 2026 → Dec 5, 2026Dec 25, 2026 → Dec 28, 2026Dec 26, 2026 → Jan 2, 2027Jan 22, 2027 → Jan 25, 2027Oct 30, 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)
2027-01-21 → 2027-01-23Allegiant AirG41706 / G41642$168.002026-10-29T00:49:20Z
2027-01-21 → 2027-01-23United AirlinesUA478 + UA1964 / UA720 + UA1417$358.002026-10-29T00:49:20Z
2027-01-21 → 2027-01-23Delta Air LinesDL1360 + DL1698 / DL1672 + DL1340$368.002026-10-29T00:49:20Z
2027-01-21 → 2027-01-23Allegiant AirG41715 / G41642$168.002026-10-29T00:49:20Z

2027-01-21 → 2027-01-23 · $168.00

  • Allegiant Air G41706: BIL 2027-01-21 21:47:00 → LAS 2027-01-21 22:58:00; nonstop; 131 minutes. Local airport times.
  • Allegiant Air G41642: LAS 2027-01-23 10:57:00 → BIL 2027-01-23 14:07:00; nonstop; 130 minutes. Local airport times.

2027-01-21 → 2027-01-23 · $358.00

  • United Airlines UA478 / UA1964: BIL 2027-01-21 14:33:00 → LAS 2027-01-21 18:38:00; 1 stop(s) via DEN; 305 minutes. Local airport times.
    • UA478: BIL 2027-01-21 14:33:00 → DEN 2027-01-21 16:16:00; layover at DEN: 77 minutes.
    • UA1964: DEN 2027-01-21 17:33:00 → LAS 2027-01-21 18:38:00.
  • United Airlines UA720 / UA1417: LAS 2027-01-23 15:03:00 → BIL 2027-01-23 20:59:00; 1 stop(s) via DEN; 296 minutes. Local airport times.
    • UA720: LAS 2027-01-23 15:03:00 → DEN 2027-01-23 18:03:00; layover at DEN: 77 minutes.
    • UA1417: DEN 2027-01-23 19:20:00 → BIL 2027-01-23 20:59:00.

2027-01-21 → 2027-01-23 · $368.00

  • Delta Air Lines DL1360 / DL1698: BIL 2027-01-21 05:35:00 → LAS 2027-01-21 08:35:00; 1 stop(s) via SLC; 240 minutes. Local airport times.
    • DL1360: BIL 2027-01-21 05:35:00 → SLC 2027-01-21 06:59:00; layover at SLC: 61 minutes.
    • DL1698: SLC 2027-01-21 08:00:00 → LAS 2027-01-21 08:35:00.
  • Delta Air Lines DL1672 / DL1340: LAS 2027-01-23 17:04:00 → BIL 2027-01-23 22:28:00; 1 stop(s) via SLC; 264 minutes. Local airport times.
    • DL1672: LAS 2027-01-23 17:04:00 → SLC 2027-01-23 19:29:00; layover at SLC: 91 minutes.
    • DL1340: SLC 2027-01-23 21:00:00 → BIL 2027-01-23 22:28:00.

2027-01-21 → 2027-01-23 · $168.00

  • Allegiant Air G41715: BIL 2027-01-21 16:02:00 → LAS 2027-01-21 17:13:00; nonstop; 131 minutes. Local airport times.
  • Allegiant Air G41642: LAS 2027-01-23 10:57:00 → BIL 2027-01-23 14:07:00; nonstop; 130 minutes. Local airport times.

More dates for this route