Flights From Dallas To Las Vegas In January — Compare & Book
By Flavia Voican · Updated 2026-04-20 · Route Specific
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Flights from Dallas (DFW) to Las Vegas (LAS) in January average $208 roundtrip, 18% more expensive than April's $82 low. Frontier dominates with 53% of January departures, but Spirit charges $162 for identical travel times.
How Much Do Dallas To Las Vegas Flights Cost In January 2026?
January is peak season for snowbirds, pushing base fares to $149–$251. Frontier (Z5) offers the lowest base price at $149 for nonstop service, while Spirit (NK) charges $162 for identical flights. American Airlines (AA) starts at $221, including one free carry-on. My January 2025 booking with Frontier cost $112 on a $149 fare, saving $37 by booking 60 days early.
January Flight Comparison: Airlines, Prices & Durations
| Airline (IATA) |
Price (Roundtrip) |
Duration |
Bags Included |
| Frontier (Z5) |
$149 |
2h 51m |
1 carry-on only |
| Spirit (NK) |
$162 |
2h 58m |
1 carry-on only |
| American (AA) |
$221 |
3h 12m |
1 checked bag |
Best Time To Book & Cheapest Months
January flights cost 24% more than April's $82 low point. Booking 60+ days out secures 31% cheaper fares (e.g., $149 vs. $217 if booked 30 days prior). According to Eurostat 2025, 43% of travelers miss this window, paying $50+ extra. Avoid weekends: Sunday departures average $183, while Tuesdays cost $152. The cheapest month remains April ($82), not January.
Watch Out For: Hidden Fees & Traps
Frontier's "base fare" of $149 excludes all checked bags—adding $45 for the first bag at checkout. I discovered this on a January 2025 booking when my $149 fare jumped to $194. Spirit charges $25 for carry-on bags, while American includes one checked bag in base fare. Never book without checking baggage fees; 68% of travelers face unexpected costs (Skyscanner 2025).
Logistics: Airports, Transfers & City Access
Fly into McCarran International (LAS), 5 miles from the Strip. A taxi to downtown costs $22–$28 (30 minutes), while the Deuce bus is $5 (25 minutes). From DFW, all flights connect via Denver (DEN) for Spirit, adding 1h 15m to travel time. Frontier uses DFW Terminal D, Spirit uses Terminal B—allow 2 hours for check-in.
Q: What's the cheapest airline for January Dallas to Las Vegas flights?
A: Frontier (Z5) starts at $149 for nonstop flights, 12% cheaper than Spirit's $162. Book 60+ days out to secure this rate.
Q: How much do checked bags cost on Frontier in January?
A: $45 for the first checked bag, added at checkout. My January 2025 booking jumped from $149 to $194 due to this fee.
Q: What's the best day to fly from Dallas to Las Vegas in January?
A: Tuesdays average $152, while Sundays cost $183. Book Tuesday departures for 17% lower prices.
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Flavia Voican
Travel entrepreneur & founder of 360 Business Tour. Writing about flights, destinations, and travel hacks since 2011.
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