Have a safe flight! Safe travels!

USA Flights 24 — Compare, Book & Save

flight booking

Cheap flights USA — Find the best deals on domestic and international flights

American Airlines cheap flights to Chicago
Delta cheap flights to Chicago
Spirit cheap flights to Chicago
United Airlines cheap flights to Chicago
Alaska Airlines cheap flights to Chicago
Southwest cheap flights to Chicago

Find Cheap Flights to Chicago, IL - O'Hare (ORD) & Midway (MDW)

From the stunning skyline reflected in Lake Michigan to world-class museums and deep-dish pizza, Chicago offers an iconic urban experience. The journey to this vibrant Midwest hub begins with a smart flight search. Finding cheap flights to Chicago is highly achievable thanks to its status as one of the nation's top aviation centers. This guide will show you how to leverage Chicago's two major airports and competitive airline market to secure the best deal for your trip.

Why Chicago is a Hub for Affordable Air Travel

Key Tips for Booking Budget-Friendly Chicago Flights

Best Time to Fly for Cheap Chicago Tickets

As a premier global transportation hub, Chicago is served by an enormous volume of daily flights. With two major airports—O'Hare International (ORD) and Midway International (MDW)—competing for traffic and multiple airlines using the city as a central hub, fare wars and consistent deals are common. This competition, combined with numerous routes from cities of all sizes, gives flexible travelers a significant advantage.
  • Compare Both Major Airports Always: Your first step should be comparing fares between Chicago O'Hare (ORD) and Chicago Midway (MDW). They cater to different airlines and can have vastly different prices for the same travel dates.
  • Capitalize on Hub Competition: Chicago is a major hub for both United Airlines (ORD) and American Airlines (ORD), and a focus city for Southwest Airlines (MDW). This competition drives down prices, especially on routes where these carriers overlap.
  • Embrace Off-Peak and Red-Eye Flights: For the lowest fares, aim for mid-week travel (Tuesday, Wednesday) and consider red-eye or early morning flights. Avoiding Monday morning and Friday afternoon/evening flights can lead to savings.
  • Set Price Alerts for Dual Airports: Use our tool to set alerts for both ORD and MDW simultaneously. This ensures you’ll be notified of any price drop for your preferred route, no matter which airport it flies into.
Chicago's flight prices are influenced by business travel, conventions, and its dramatic seasons.

  • Cheapest Months: Late January through early March and November (excluding Thanksgiving week). These colder months see less tourist demand.
  • Shoulder Seasons (Good Value): April-May and September-October. You'll enjoy milder weather and reasonable airfares, perfect for exploring the city.
  • Most Expensive Times: Summer (June-August) during peak festival and tourism season, major holidays (Thanksgiving, Christmas), and during large conventions. Always check the city's convention calendar before booking.
Hawaiian Airlines to Chicago
Allegiant Air to Chicago
Sun Country Airlines flights to Chicago
Frontier Airlines flights to Chicago
SkyWest flights to Chicago
JetBlue flights to Chicago

Which Airlines Offer the Best Deals to Chicago?

Chicago's dual-airport system hosts a full spectrum of carriers:
Budget & Value Carriers: Southwest Airlines is the dominant carrier at Midway (MDW) and is famous for its transparent pricing and no change fees. Spirit Airlines and Frontier Airlines also serve Chicago (primarily ORD) with low base fares.
Major Hub Carriers: United Airlines and American Airlines have massive operations at O'Hare (ORD), offering extensive domestic and international networks. Delta also has a strong presence. Sales from these carriers are frequent.

Your Smart Chicago Flight Search Strategy

Optimize your search with this targeted plan for Chicago:
Search "Chicago" to Compare Both Airports: Use our website’s multi-airport search feature to see results for ORD and MDW side-by-side in one search, giving you an immediate price comparison.
Factor in Total Travel Cost & Time: Consider your final destination in the city. Midway (MDW) is closer to downtown and may offer cheaper/faster ground transport, potentially offsetting a slightly higher airfare.
Look for Hub Routing Advantages: If you're connecting, flying through a hub like Chicago can sometimes be cheaper than a direct flight from a smaller city. Check prices for routes that connect through ORD or MDW.
Book Confidently When You See a Drop: Chicago fares are dynamic. When you get a price alert or see a fare that fits your budget, book it promptly to lock in the savings.

Choosing Your Chicago Gateway Airport

Your choice between O'Hare and Midway impacts your trip:
O'Hare International Airport (ORD): One of the world's busiest airports. A mega-hub for United and American with countless domestic and international flights. Best for maximum flight options, international travel, and connections. Transfer to downtown via the CTA Blue Line train, taxi, or rideshare.
Midway International Airport (MDW): Smaller, more manageable, and significantly closer to downtown Chicago. The primary hub for Southwest Airlines. Often preferred for domestic travel for its convenience. Connected to downtown via the CTA Orange Line train.
Your adventure in the Windy City awaits, and it starts with a smart flight choice. Use our insights and powerful comparison tools to find the perfect cheap flight to Chicago for your schedule and budget, leaving more to spend on unforgettable deep-dish, architecture tours, and lakefront views.
USAFlights24.Com is your dedicated partner for navigating the Chicago air travel market. We search across all airlines and both major airports to bring you the most transparent and affordable options. Start your search for the best Chicago flight deals today!
By clicking "OK" you agree with the use of analytical cookies (which are used to gain insight on website usage and which are used to improve our site and services) and tracking cookies (both from USAFlights24.com and other trusted partners) that help decide which product to show you on and off our site, measure the audience visiting our websites, and enable you to like or share things directly on social media.
OK