Best Flights starting from $143
Economy
St Louis (STL)
Wed, Apr 29
Roundtrip
Las Vegas (LAS)
Fri, May 1
Economy
St Louis (STL)
Mon, Apr 13
Roundtrip
Las Vegas (LAS)
Thu, Apr 16
Economy
St Louis (STL)
Thu, Apr 30
Roundtrip
Las Vegas (LAS)
Sat, May 2
Economy
St Louis (STL)
Tue, Apr 28
Roundtrip
Las Vegas (LAS)
Thu, Apr 30
Economy
St Louis (STL)
Wed, Apr 8
Roundtrip
Las Vegas (LAS)
Sat, Apr 11
Economy
St Louis (STL)
Sun, Apr 12
Roundtrip
Las Vegas (LAS)
Wed, Apr 15
Economy
St Louis (STL)
Sat, Apr 11
Roundtrip
Las Vegas (LAS)
Tue, Apr 14
Economy
St Louis (STL)
Tue, Apr 7
Roundtrip
Las Vegas (LAS)
Fri, Apr 10
Economy
St Louis (STL)
Fri, Apr 10
Roundtrip
Las Vegas (LAS)
Mon, Apr 13
Economy
St Louis (STL)
Tue, Apr 14
Roundtrip
Las Vegas (LAS)
Fri, Apr 17
Economy
St Louis (STL)
Wed, Apr 15
Roundtrip
Las Vegas (LAS)
Sat, Apr 18
Economy
St Louis (STL)
Sat, Apr 18
Roundtrip
Las Vegas (LAS)
Tue, Apr 21
Economy
St Louis (STL)
Fri, Apr 17
Roundtrip
Las Vegas (LAS)
Mon, Apr 20
Economy
St Louis (STL)
Mon, Apr 6
Roundtrip
Las Vegas (LAS)
Thu, Apr 9
Economy
St Louis (STL)
Thu, Apr 9
Roundtrip
Las Vegas (LAS)
Sun, Apr 12
Economy
St Louis (STL)
Thu, Apr 16
Roundtrip
Las Vegas (LAS)
Sun, Apr 19
Other Options for This Route
Other Destinations
St Louis (STL) to Orlando (MCO) in April from $83
From $83
St Louis (STL) to Miami (MIA) in April from $90
From $90
St Louis (STL) to Miami (MIA) in April from $253
From $253
St Louis (STL) to Florence (FLR) in April from $584
From $584
St Louis (STL) to Rome (Any) in April from $616
From $616
St Louis (STL) to Florence (FLR) in April from $1,453
From $1,453
Flights from Other Cities
Reno (RNO) to Las Vegas (LAS) in April from $56
From $56
San Diego (Any) to Las Vegas (LAS) in April from $87
From $87
Dallas (DFW) to Las Vegas (LAS) in April from $88
From $88
Seattle (SEA) to Las Vegas (LAS) in April from $97
From $97
Denver (DEN) to Las Vegas (LAS) in April from $106
From $106
Pasco (PSC) to Las Vegas (LAS) in April from $106
From $106
✈️ Flight Guide: St Louis (STL) → Las Vegas (LAS)
Complete travel information for your April journey
Departing from St Louis (STL) FAQs
To find the cheapest flights from Harry Reid International Airport (LAS), compare prices across metasearch engines like Google Flights and Skyscanner, set price alerts, and be flexible with dates and times. Booking 3–8 weeks in advance for domestic economy fares often yields the best deals, and flying mid-week or red-eye flights from LAS can reduce costs. Consider nearby major destinations such as Los Angeles and Phoenix when searching multi-city or open-jaw itineraries to unlock lower fares.
For domestic economy flights, arrive at Harry Reid International Airport (LAS) at least 90 minutes before departure to allow time for check-in, security screening, and possible crowds during peak times. For early morning or holiday departures, increasing that buffer to 2 hours helps, especially if you need to check bags or request seat changes. Use mobile check-in where available to speed the process.
Yes, Harry Reid International Airport (LAS) offers numerous direct flights to major West Coast cities like Los Angeles, San Diego, and Phoenix year-round. These nonstop routes are frequently serviced by low-cost and legacy carriers, making them ideal for short trips in economy class. Check airline schedules for seasonal boost in frequencies during holidays and major events in Las Vegas.
During CES in January, Harry Reid International Airport (LAS) experiences higher passenger volumes and occasional schedule adjustments by airlines, particularly on routes to major hubs. Expect longer security lines and limited last-minute availability; book economy seats earlier and consider flexible tickets or price alerts. Arrive earlier than usual and use TSA PreCheck or CLEAR if available to expedite screening during event weeks.
Harry Reid International Airport (LAS) offers ride-shares, taxis, shuttles, rental cars, and public transit options at both Terminal 1 and Terminal 3. Economy travelers often use shared shuttles or app-based ride services for the best value; pre-booking a rental can also save time and money. Major nearby cities served by routes from LAS include Los Angeles, Phoenix, Salt Lake City, San Diego and Denver, useful when planning onward travel.
To minimize checked bag fees when flying economy from Harry Reid International Airport (LAS), choose airlines that include one free checked bag or buy bundled fares that include luggage. Enroll in airline-branded credit cards or loyalty programs for waived fees, and weigh your bags at home to avoid overweight charges. Booking strategically during sales or using low-cost carrier carry-on policies can keep your overall trip budget lower.
Arriving at Las Vegas (LAS) FAQs
Economy Class (ECONOMY) generally includes a standard seat, carry-on allowance (subject to airline policy), and in-flight service that varies by carrier. Most U.S. carriers offer paid seat selection, snacks or buy-on-board options, and the ability to purchase checked baggage at booking. Check your airline's specific economy amenities and policies before flying to avoid surprises on arrival.
Upgrades from Economy Class (ECONOMY) can be requested via the airline's website, at check-in, or at the gate subject to availability; options include paid upgrade offers, bidding systems, or using frequent flyer miles. Timing and cost vary widely by carrier and route—flexible travelers should monitor upgrade offers leading up to departure from Harry Reid International Airport (LAS). Consider premium upgrades for longer flights to nearby hubs for added comfort.
Yes, arrival wait times for Economy Class (ECONOMY) can increase during peak travel seasons such as summer, Thanksgiving, and major event weeks like CES, affecting baggage claim and customs lines. Travelers should account for longer waits when scheduling ground transportation after landing. Use airline mobile updates and airport apps to estimate baggage arrival and reduce idle time.
During January events like CES, arrival times can be more expensive and crowded; however, very early morning or late-night arrivals often show lower economy fares and fewer delays. Use flexible-date search and set fare alerts for arrivals to nearby hubs (Los Angeles, Phoenix) to find cheaper times. Booking refundable or changeable economy fares provides additional flexibility around event-driven schedule shifts.
Baggage allowances in Economy Class (ECONOMY) vary by airline; many low-cost carriers charge for both checked bags and larger carry-ons, while legacy carriers may include a carry-on and charge for checked bags on basic economy fares. Check your ticket type for included allowances, pre-purchase checked bags to save money, and weigh luggage before arrival to avoid overweight fees.
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Events & Festivals — How Major Events Affect LAS Economy Fares
Search event-week economy fares from Harry Reid International Airport (LAS) early and subscribe to fare alerts to catch price drops.
Best Time to Fly from Harry Reid International Airport (LAS) — Save on Economy Fares
The best time to fly economically from Harry Reid International Airport (LAS) is during shoulder seasons—September through November and January through early March—when demand is lower and fares drop. Mid-week flights (Tuesday–Thursday) and very early morning or late-night departures typically offer the lowest economy prices. Avoid peak holiday windows and major Las Vegas events unless you book well in advance.
September and October often present the best value for economy travelers, while December and July are typically the most expensive months. January and February can have bargains outside of event weeks like CES.
Plan your trip during shoulder months and compare economy fare calendars from Harry Reid International Airport (LAS) to save up to 30% on tickets.
Direct vs. Connecting Flights from LAS — Economy Trade-Offs & Tips
Nonstop flights from Harry Reid International Airport (LAS) to major cities are faster and reduce the risk of missed connections but can cost more in economy class. Connecting itineraries often lower the fare but add travel time and layover risk. When saving money is the priority, consider one-stop routes through major hubs like Los Angeles or Phoenix and leave ample connection time, especially when tickets are on separate carriers.
Compare nonstop and one-stop economy fares from Harry Reid International Airport (LAS) and choose the option that balances price with travel time.
Airline Comparison for LAS — Economy Class Options & Best Value Carriers
For cheapest overall economy value from Harry Reid International Airport (LAS), compare Southwest for baggage-inclusive fares versus legacy carriers for flexibility and connectivity. Use airline-specific fee pages and metasearch comparisons when booking.
Compare economy fares across carriers departing Harry Reid International Airport (LAS) and book the best balance of price and perks.
Seasonal Travel Tips — Maximize Savings on Economy Flights from LAS
Flight Time & Schedules — LAS Nonstop & One-Stop Durations to Major Cities
Check live schedules and pick the best flight times from Harry Reid International Airport (LAS) to your destination to secure cheap economy fares.
Cheap Flights — Strategies for Economy Fares from LAS to Top Cities
To secure cheap economy flights from Harry Reid International Airport (LAS), use fare comparison tools, set price alerts, and be flexible with dates and nearby airports. Primary strategies include booking 3–8 weeks ahead for domestic economy, flying mid-week, and checking low-cost carriers like Southwest for promotional sales. Use location-based filters to target routes to Los Angeles, Phoenix, San Diego, Salt Lake City, and Denver for frequent low-cost options.
Compare and book cheap flights from Harry Reid International Airport (LAS) in economy today — set fare alerts and claim limited-time deals.