Chicago (ORD) to Las Vegas (LAS), Dec 20, 2026 – Feb 5, 2027: from $272 round trip

Chicago (ORD) to Las Vegas (LAS), Dec 20, 2026 – Feb 5, 2027: from $272 round trip on Axel, checked Nov 12, 2026. Lowest published fare: $272 round trip, Axel-exclusive, Frontier Airlines, nonstop, Dec 20, 2026 – Feb 5, 2027, 1 adult, economy, checked Nov 12, 2026. Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.

See flights for these dates: each price link opens AI flight search for that row's exact dates and travelers. Select the complete itinerary there.

Exact travel dates	Airline	Flights	Times, duration, stops	Total price	Offered on	Schedule
2026-12-20 → 2027-02-05	Frontier Airlines	F92145 / F93648	07:35:00→10:02:00 4h 27m nonstop · 00:25:00→06:10:00 3h 45m nonstop	Axel-exclusive $272	Nov 12, 2026	Seen on travel dates
2026-12-20 → 2027-02-05	American Airlines	AA2476 / AA2626	15:00:00→17:09:00 4h 09m nonstop · 17:55:00→23:30:00 3h 35m nonstop	Axel-exclusive $331	Nov 12, 2026	Seen on travel dates
2026-12-20 → 2027-02-05	United Airlines	UA1732 / UA2813	15:45:00→17:59:00 4h 14m nonstop · 10:35:00→16:25:00 3h 50m nonstop	Axel-exclusive $351	Nov 12, 2026	Seen on travel dates
2026-12-20 → 2027-02-05	Alaska Airlines	AS587 + AS92 / AS701 + AS1427	06:00:00→13:28:00 9h 28m 1 stop via SEA · 07:00:00→17:49:00 8h 49m 1 stop via SEA	Axel-exclusive $377	Nov 12, 2026	Seen on travel dates

Route overview: Chicago to Las Vegas (LAS) flight deals

2026-12-20 → 2027-02-05 · Axel-exclusive $272

Frontier Airlines F92145: ORD 2026-12-20 07:35:00 → LAS 2026-12-20 10:02:00; nonstop; 267 minutes. Local airport times.
Frontier Airlines F93648: LAS 2027-02-05 00:25:00 → ORD 2027-02-05 06:10:00; nonstop; 225 minutes. Local airport times.

2026-12-20 → 2027-02-05 · Axel-exclusive $331

American Airlines AA2476: ORD 2026-12-20 15:00:00 → LAS 2026-12-20 17:09:00; nonstop; 249 minutes. Local airport times.
American Airlines AA2626: LAS 2027-02-05 17:55:00 → ORD 2027-02-05 23:30:00; nonstop; 215 minutes. Local airport times.

2026-12-20 → 2027-02-05 · Axel-exclusive $351

United Airlines UA1732: ORD 2026-12-20 15:45:00 → LAS 2026-12-20 17:59:00; nonstop; 254 minutes. Local airport times.
United Airlines UA2813: LAS 2027-02-05 10:35:00 → ORD 2027-02-05 16:25:00; nonstop; 230 minutes. Local airport times.

2026-12-20 → 2027-02-05 · Axel-exclusive $377

Alaska Airlines AS587 / AS92: ORD 2026-12-20 06:00:00 → LAS 2026-12-20 13:28:00; 1 stop(s) via SEA; 568 minutes. Local airport times.
- AS587: ORD 2026-12-20 06:00:00 → SEA 2026-12-20 09:00:00; layover at SEA: 114 minutes.
- AS92: SEA 2026-12-20 10:54:00 → LAS 2026-12-20 13:28:00.
Alaska Airlines AS701 / AS1427: LAS 2027-02-05 07:00:00 → ORD 2027-02-05 17:49:00; 1 stop(s) via SEA; 529 minutes. Local airport times.
- AS701: LAS 2027-02-05 07:00:00 → SEA 2027-02-05 09:50:00; layover at SEA: 105 minutes.
- AS1427: SEA 2027-02-05 11:35:00 → ORD 2027-02-05 17:49:00.

Travelers: prices on this page are totals for 1 adult. For a different party, open this trip for 2 adults · 3 adults · 4 adults · 2 adults + 1 child · 2 adults + 2 children; each link opens AI flight search for these dates and those travelers, and the customer link to share comes from those results.

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This page: Chicago (ORD) to Las Vegas (LAS) · Dec 20, 2026 · return Feb 5, 2027: 1 adult in economy, every priced fare with its flights, times and total, each with its displayed check date.
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