Save up to $140 on this route!

Cheap Flights from Las Vegas to Chicago

Find budget flights starting at $326 (30% below average)

Lowest Price

$326

Basic economy fare

Average Price

$465

Standard fare

Cheapest Month

February

Best time to fly

Book Ahead

6-8

Weeks in advance

How to Find Cheap Las Vegas to Chicago Flights

Looking for cheap flights from Las Vegas to Chicago? You've come to the right place. With smart booking strategies and flexibility, you can save up to $140 on this route, with fares starting as low as $326 for economy class tickets.

Budget Airlines on This Route

Several low-cost carriers operate between LAS and ORD, offering no-frills service at competitive prices. While these airlines may charge extra for baggage, seat selection, and onboard amenities, their base fares are often 30-50% lower than traditional carriers.

Best Times for Cheap Flights

The cheapest flights from Las Vegas to Chicago are typically found during off-peak travel periods. Avoid major holidays, summer vacation months, and popular event dates in either city. Tuesday and Wednesday departures often offer the lowest fares, while Friday and Sunday flights command premium prices.

Money-Saving Booking Tips

  • Book at least 6-8 weeks in advance for the best deals
  • Be flexible with your travel dates - use our fare calendar to find the cheapest days
  • Consider alternative airports near Las Vegas or Chicago
  • Sign up for fare alerts to catch flash sales and error fares
  • Clear your cookies or use incognito mode when searching for flights
  • Compare one-way tickets vs. round-trip fares - sometimes two one-ways are cheaper

Hidden Fees to Watch For

When booking cheap flights, be aware of additional fees that can add up quickly. Budget airlines often charge for checked baggage ($25-50), carry-on bags ($35-65), seat selection ($10-75), and even printing boarding passes at the airport. Factor these costs into your total travel budget when comparing fares.

Alternative Routes to Save Money

Sometimes booking connecting flights can save you money on the Las Vegas to Chicago route. Consider flights with one stop in major hub cities, though be sure to allow adequate connection time. Multi-city itineraries or open-jaw tickets might also offer savings for flexible travelers.

Price Trends & Best Booking Times

Cheapest: February

Book for lowest fares

Best Days: Tue-Wed

Fly midweek to save

Book: 6-8 weeks ahead

Optimal booking window

Budget Airlines on This Route

These low-cost carriers offer the cheapest base fares between LAS and ORD:

Southwest

From $327

Frontier

From $338

Spirit

From $326

Allegiant

From $340

Budget Airline Fees to Consider:

  • Carry-on bags: $35-65
  • Checked bags: $25-50
  • Seat selection: $10-75
  • Priority boarding: $15-30

Money-Saving Flight Hacks

Be Flexible with Dates

Use flexible date search to find the cheapest days. Flying one day earlier or later can save you $47-$93.

Book One-Way Tickets

Sometimes two one-way tickets are cheaper than round-trip, especially when mixing airlines.

Red-Eye & Early Flights

Flights departing very early (before 6 AM) or late night often cost 20-30% less.

Clear Cookies & Use Incognito

Airlines may show higher prices on repeat searches. Use private browsing for best rates.

Alternative Money-Saving Options

Consider Nearby Airports

Flying from alternative airports can offer significant savings:

Near Las Vegas:

Check airports within 100 miles for better deals

Near Chicago:

Consider secondary airports for budget options

Multi-City & Stopover Tricks

Sometimes booking LAS → Hub → ORD as separate tickets can save money. Popular stopovers include major hubs where you might even explore another city!

When to Book Cheap Las Vegas to Chicago Flights

Best Booking Times

  • Tuesday at 3 PM ET (airline sales)
  • 21-60 days before departure
  • Off-season months for destination

Avoid These Times

  • Major holidays & school breaks
  • Less than 14 days before travel
  • Peak summer months (June-August)

Cheap Flights FAQ

What's the cheapest day to fly from Las Vegas to Chicago?

Tuesday and Wednesday departures typically offer the lowest fares, with savings of $70-$116 compared to weekend flights. Early morning and late night flights also tend to be cheaper.

How far in advance should I book for the cheapest flights?

For LAS to ORD, book domestic flights 6-8 weeks in advance for the best deals. Prices typically increase sharply within 14 days of departure.

Are budget airlines really cheaper after all fees?

Yes, even with fees, budget airlines are usually 20-40% cheaper for travelers who pack light and don't need extras. A base fare of $326 might become $376 with a carry-on, still beating full-service airlines at $465.

Should I wait for a sale or book now?

If you see fares around $326 for Las Vegas to Chicago, book immediately - that's already 30% below average. Sales rarely go below this unless it's an error fare or last-minute deal.

Ready to book? Compare all available flights on our main Las Vegas to Chicago route page for real-time prices and availability.