Best Flights starting from $58
Economy
Phoenix (PHX)
Tue, Mar 24
Roundtrip
Las Vegas (LAS)
Thu, Mar 26
Economy
Phoenix (PHX)
Wed, Mar 25
Roundtrip
Las Vegas (LAS)
Fri, Mar 27
Economy
Phoenix (PHX)
Thu, Mar 26
Roundtrip
Las Vegas (LAS)
Sat, Mar 28
Economy
Phoenix (PHX)
Sat, Mar 28
Roundtrip
Las Vegas (LAS)
Mon, Mar 30
Economy
Phoenix (PHX)
Sun, Mar 29
Roundtrip
Las Vegas (LAS)
Tue, Mar 31
Economy
Phoenix (PHX)
Mon, Mar 30
Roundtrip
Las Vegas (LAS)
Wed, Apr 1
Economy
Phoenix (PHX)
Sat, Mar 14
Roundtrip
Las Vegas (LAS)
Wed, Mar 18
Economy
Phoenix (PHX)
Sat, Mar 21
Roundtrip
Las Vegas (LAS)
Tue, Mar 24
Economy
Phoenix (PHX)
Sun, Mar 22
Roundtrip
Las Vegas (LAS)
Wed, Mar 25
Economy
Phoenix (PHX)
Wed, Mar 18
Roundtrip
Las Vegas (LAS)
Sat, Mar 21
Economy
Phoenix (PHX)
Fri, Mar 27
Roundtrip
Las Vegas (LAS)
Sun, Mar 29
Economy
Phoenix (PHX)
Fri, Mar 13
Roundtrip
Las Vegas (LAS)
Tue, Mar 17
Economy
Phoenix (PHX)
Thu, Mar 19
Roundtrip
Las Vegas (LAS)
Mon, Mar 23
Economy
Phoenix (PHX)
Tue, Mar 17
Roundtrip
Las Vegas (LAS)
Sat, Mar 21
Economy
Phoenix (PHX)
Sun, Mar 15
Roundtrip
Las Vegas (LAS)
Wed, Mar 18
Economy
Phoenix (PHX)
Tue, Mar 17
Roundtrip
Las Vegas (LAS)
Fri, Mar 20
Economy
Phoenix (PHX)
Mon, Mar 16
Roundtrip
Las Vegas (LAS)
Thu, Mar 19
Economy
Phoenix (PHX)
Mon, Mar 16
Roundtrip
Las Vegas (LAS)
Fri, Mar 20
Economy
Phoenix (PHX)
Thu, Mar 19
Roundtrip
Las Vegas (LAS)
Sun, Mar 22
Economy
Phoenix (PHX)
Wed, Mar 18
Roundtrip
Las Vegas (LAS)
Sun, Mar 22
Economy
Phoenix (PHX)
Fri, Mar 20
Roundtrip
Las Vegas (LAS)
Mon, Mar 23
Other Options for This Route
Other Destinations
Phoenix (PHX) to Santa Ana (SNA) in March from $56
From $56
Phoenix (PHX) to Dallas (Any) in March from $70
From $70
Phoenix (PHX) to Oklahoma City (OKC) in March from $107
From $107
Phoenix (PHX) to Milwaukee (MKE) in March from $120
From $120
Phoenix (PHX) to Las Vegas (Any) in March from $124
From $124
Phoenix (PHX) to Minneapolis (Any) in March from $124
From $124
Flights from Other Cities
Santa Ana (SNA) to Las Vegas (LAS) in March from $29
From $29
Seattle (SEA) to Las Vegas (LAS) in March from $38
From $38
Reno (RNO) to Las Vegas (LAS) in March from $56
From $56
San Diego (SAN) to Las Vegas (LAS) in March from $56
From $56
San Francisco (SFO) to Las Vegas (LAS) in March from $56
From $56
Salt Lake City (SLC) to Las Vegas (LAS) in March from $56
From $56
✈️ Flight Guide: Phoenix (PHX) → Las Vegas (LAS)
Complete travel information for your March journey
Departing from Phoenix (PHX) FAQs
To find the cheapest economy flights from Harry Reid International Airport (LAS), compare prices across metasearch engines like Google Flights, Skyscanner, and Kayak, and check low-cost carriers such as Spirit, Frontier, Allegiant, and Southwest. Book 6–8 weeks in advance for domestic trips and 2–4 months for international itineraries, and be flexible with travel dates and times (midweek and early-morning flights tend to be lower). Use fare alerts and price history tools to catch flash sales and drop alerts.
Harry Reid International Airport (LAS) offers nonstop service to major domestic hubs like Los Angeles, Phoenix, Denver, Chicago, Atlanta, and New York City, plus popular international destinations such as Cancun, Mexico City, Toronto, and seasonal European routes. Low-cost carriers also serve secondary cities, making LAS one of the most connected airports for cheap economy travel in the U.S.
December is a high-demand month for Harry Reid International Airport (LAS) because of holiday travel and events; book earlier (2–3 months ahead), consider flying on the holiday dates themselves (Christmas Day or New Year’s Eve flights can be cheaper), and set price alerts to monitor fare spikes. Check flexible ticket options and verify baggage fees for economy fares to avoid surprise costs.
Major low-cost airlines at Harry Reid International Airport (LAS) include Spirit, Frontier, Allegiant, and Southwest. Spirit and Frontier typically offer the lowest base fares but charge extra for carry-on and seat assignments; Southwest includes two free checked bags and no change fees which can make their economy fares more valuable depending on baggage needs. Compare total landed cost (fare + fees) before booking.
For most travelers in Southern Nevada, Harry Reid International Airport (LAS) offers the best mix of routes and competitive pricing. In some cases, flying from nearby airports like Los Angeles (LAX) or Phoenix (PHX) can be cheaper for international routes or during big sale periods. Factor in drive time, parking or shuttle costs, and connection convenience before choosing an alternate airport.
Harry Reid International Airport (LAS) features multiple terminals with dining, lounges, free Wi‑Fi, and ride-hailing pickup zones. Ground transportation includes rental cars, taxis, shuttle services, and regional bus connections to downtown Las Vegas and surrounding areas. For economy travelers, use off-site parking discounts and advance shuttle reservations to lower costs.
Arriving at Las Vegas (LAS) FAQs
The cheapest economy fare for arrivals typically includes a seat in the main cabin with limited carry-on allowances and no checked baggage included. It often restricts seat selection and ticket changes are either prohibited or costly; carriers may allow one small personal item but charge for larger carry-on bags. Check the airline’s specific fare rules before booking and add baggage or seat assignments if needed to avoid surprise fees on arrival.
For November arrivals, especially around Thanksgiving, book the cheapest economy round-trip fare 2–3 months in advance to secure lower prices. For non-holiday November travel, booking 4–6 weeks ahead can still yield good deals. Use fare calendars and set price alerts to capture price drops and flash sales.
Upgrades on arrival depend on the airline’s policy — some carriers permit paid upgrades at check-in or via the airline’s app, while basic economy fares may be restricted from complimentary upgrades or even paid upgrades in some cases. If upgrade flexibility is important, consider booking a slightly higher economy fare class that allows for changes and paid upgrades.
To reduce the chance of missed connections or delays with the cheapest economy tickets, arrive early at the airport, check in online, and avoid tight layovers. If flying into a busy airport, allow extra time for immigration and baggage claim. Purchasing travel insurance and booking with a small connection buffer can protect you from costly rebooking fees tied to budget economy tickets.
Cheapest economy fares often exclude checked bags and sometimes limit carry-ons, while regular economy usually includes at least one checked bag or a larger carry-on allowance depending on carrier and route. Fees for baggage, seat selection, and changes are the primary difference — always compare the total cost of travel (ticket + expected fees) before choosing the cheapest economy fare to ensure savings are real.
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Events & Festivals — How Major Las Vegas and Destination Events Impact Economy Fares
Major events that drive demand at Harry Reid International Airport (LAS) include CES in January (huge fare spikes), major boxing and concert residencies year-round, the Las Vegas Grand Prix (usually November), and large trade shows throughout the year. International holidays, sporting events, and city festivals at arrival destinations also push up prices. Check event calendars and local conventions at both departure and arrival cities before booking cheapest economy fares; consider traveling outside event windows for the best prices. CTA: Use our event-aware fare calendar to spot lower-cost travel dates.
Best Time to Fly — When to Book Cheap Economy Flights from LAS
The best time to fly from Harry Reid International Airport (LAS) for cheap economy fares is during shoulder months (September–November and January–March) and midweek departures (Tuesdays and Wednesdays). Book domestic flights 6–8 weeks in advance and international economy tickets 2–4 months ahead for the best prices. Holidays and major Las Vegas events (e.g., New Year’s, big conventions) drive prices up; if possible, avoid these peak dates or book far ahead to lock in lowest fares.
Direct vs Connecting Flights — Choosing the Best Economy Option from LAS
Direct flights from Harry Reid International Airport (LAS) are faster and more convenient but sometimes more expensive than connecting itineraries. Connecting flights through hubs like Denver (DEN), Los Angeles (LAX), or Phoenix (PHX) can significantly reduce economy fares, particularly for international routes. If price is the main criterion and you’re comfortable with longer travel times, connections are often the cheapest option — just allow for longer layovers to absorb delays. CTA: Compare nonstop and one-stop itineraries to see total travel time versus savings before booking.
Airline Comparison — Best Budget and Major Carriers at LAS for Economy Travelers
Budget carriers like Spirit and Frontier generally offer the lowest base fares from Harry Reid International Airport (LAS), but add fees for carry-ons, seat selection, and changes. Allegiant targets secondary cities with low-cost nonstop options. Southwest often competes on value by including two free checked bags and no change fees, making it a strong economy-class choice depending on baggage needs. Legacy carriers (Delta, United, American) typically charge more but include better schedule frequency, loyalty benefits, and sometimes larger included carry-on or checked-bag allowances on certain fare classes. Primary keywords: LAS airline comparison, cheapest airline from LAS. CTA: Add expected bag and seat costs to your fare comparison before booking to determine true economy-class value.
Seasonal Travel Tips — Pack, Book, and Save on Economy Flights from LAS
Winter (Dec–Feb): Book early for holiday travel, pack layers for variable airport temps, and monitor weather-related delays. Spring (Mar–May): Take advantage of shoulder-season economy fares; avoid spring-break peaks. Summer (Jun–Aug): Expect higher family travel prices — book months in advance and travel midweek to save. Fall (Sep–Nov): Often the best season for cheap economy fares — seek midweek flights and use flexible-date searches. Always check baggage rules, arrive early, and use fare alerts to capture seasonal dips. CTA: Sign up for our seasonal fare alerts to get economy-class deal notifications tailored to your travel month.
Flight Time & Schedules — LAS Departure Durations and Best Connections
Average nonstop flight times from Harry Reid International Airport (LAS): Los Angeles (LAX) ~1h 10m, Phoenix (PHX) ~1h 20m, Denver (DEN) ~2h 10m, Chicago (ORD) ~3h 50m, New York (JFK/EWR) ~4h 20m, London (seasonal) ~10h. For the cheapest economy schedules, choose off-peak times: early morning and late-night waves often have lower fares. When booking connecting itineraries, allow at least 90 minutes domestic-to-domestic and 2+ hours for international connections to account for delays. Use timetable searches and filter by duration to find the best low-cost routing.
Cheap Flights Guide — Find the Lowest Economy Fares from LAS
To find cheap flights from Harry Reid International Airport (LAS), use flexible-date searches, compare multiple OTAs and airline websites, and sign up for fare alerts. Primary keywords include 'cheap flights LAS', 'LAS economy deals', and 'low-cost Las Vegas flights'. Look for flash sales from budget carriers (Spirit, Frontier, Allegiant) but always compare total cost after baggage and seat fees. Book midweek for domestic economy savings and consider connecting itineraries through hubs like Denver (DEN), Los Angeles (LAX), or Phoenix (PHX) for lower fares. CTA: Set up price alerts now for your intended travel month and lock in the cheapest economy fares when you see a dip.