$41 Cheap Flights to O Hare International
One-way
Departing from
United States
Going to
O Hare International
Chicago (ORD)
United States • December, 2025
90% AI deal score
$515 $50
Chicago (ORD)
United States • December, 2025
87% AI deal score
$480 $62
Chicago (ORD)
United States • February, 2026
87% AI deal score
$335 $79
Chicago (ORD)
United States • January, 2026
86% AI deal score
$380 $58
Top Cheap Flight Deals to O Hare International
Recent round-trip flight deals to O Hare International
Fri, Feb 13 - Sat, Feb 14
Cheapest
Atlanta (ATL) - Chicago (ORD)
Frontier Airlines airlines • Direct
Chicago (ORD) - Atlanta (ATL)
Frontier Airlines airlines • Direct
$165
$41
-$124
75%
Thu, Feb 26 - Fri, Feb 27
Atlanta (ATL) - Chicago (ORD)
Frontier Airlines airlines • Direct
Chicago (ORD) - Atlanta (ATL)
Frontier Airlines airlines • Direct
$165
$41
-$124
75%
Wed, Feb 25 - Thu, Feb 26
Atlanta (ATL) - Chicago (ORD)
Frontier Airlines airlines • Direct
Chicago (ORD) - Atlanta (ATL)
Frontier Airlines airlines • Direct
$165
$41
-$124
75%
Mon, Feb 23 - Tue, Feb 24
Atlanta (ATL) - Chicago (ORD)
Frontier Airlines airlines • Direct
Chicago (ORD) - Atlanta (ATL)
Frontier Airlines airlines • Direct
$165
$41
-$124
75%
Wed, Feb 25 - Fri, Feb 27
Atlanta (ATL) - Chicago (ORD)
Frontier Airlines airlines • Direct
Chicago (ORD) - Atlanta (ATL)
Frontier Airlines airlines • Direct
$165
$41
-$124
75%
Thu, Feb 26 - Sun, Mar 1
Atlanta (ATL) - Chicago (ORD)
Frontier Airlines airlines • Direct
Chicago (ORD) - Atlanta (ATL)
Frontier Airlines airlines • Direct
$165
$41
-$124
75%
The cheapest time to fly to O Hare International
Facts About Flights to Chicago
To help you plan your journey, here are some quick Chicago flight facts and tips.
Chicago airports
O'Hare International Airport (ORD), one of the world's busiest airports, is served by a few other public airports in the region. Chicago Midway International Airport (MDW), located on the city's southwest side, offers primarily domestic flights and is a major hub for Southwest Airlines. Chicago Rockford International Airport (RFD), located about 85 miles northwest of O'Hare, provides a mix of passenger and cargo services, catering to leisure travelers and freight operations. These airports offer alternative options for travelers looking to access the Chicago metropolitan area and beyond.
O Hare International (ORD)
Chicago, United States
Chicago Midway International (MDW)
Chicago, United States
Chicago Rockford International (RFD)
Chicago, United States
Pro tip: search “Chicago (Any)” to see fares to all Chicago airports – sometimes one is cheaper than the others on your dates.
Insights for flights to O Hare International
Cheapest airport
Milwaukee (MKE)
Your best bet for budget flights to Chicago might just be Milwaukee Mitchell International Airport! (MKE) It's just a hop, skip, and a jump away from Chicago, and often boasts significantly cheaper fares. Plus, you can grab some delicious Wisconsin cheese curds before you fly!
Nonstop vs. 1-stop
100+ cities
O'Hare International Airport (ORD) is a major hub, connecting you to over 100 cities with ease, with popular routes including those to New York, Los Angeles, and Atlanta.
Number of airlines
50+ airlines
O'Hare International Airport is a major hub served by over 50 airlines, offering a wide range of options from full-service carriers like United and American Airlines to budget-friendly choices like Southwest and Spirit.
ORD Airport Deal Stats
Current most discounted routes
Avg. most discounted routes (last 3 months)
ORD airport insights
Best days to catch a deal
Mon, Tue
Based on the provided data, Thursday and Saturday are the best days to find flight deals from O'Hare International Airport. The data shows the most deals were found on those days, with counts of 24 and 26 respectively.
Avg. deal survival time
12.1 hours
Deals from O'Hare International Airport typically last around 12.1 hours. This means that travelers need to act fast to secure the best prices.
Rare deal frequency
5 deals
We found 5 rare flight deals for O'Hare International Airport in the past month. These rare deals had an AI Deal Score of 90+ and usually include mistake fares, special promotions, or ultra-discounts.
Average price drop
-83%
The average price drop for flights to O'Hare International Airport is 83.3%, indicating a significant potential for savings. This substantial decrease suggests that travelers can find considerably more affordable flight options by monitoring prices and booking at the right time.
Next 4 weeks: deal forecast
O'Hare International Airport Flight Forecast (December 2025)
Based on current trends, flight prices to and from O'Hare International are expected to slightly increase in December 2025 due to holiday travel. However, watching for flash sales and booking in advance could still yield some deals.
Top 5 biggest price drops (last 3 months)
Found on November 18
Columbus - ORD
$2,825 → $68
98%
Found on November 18
Bellingham - ORD
$775 → $89
89%
Found on November 17
Saint Lucia - ORD
$2,800 → $376
87%
Found on November 20
Lae - ORD
$8,250 → $1,051
87%
Found on November 18
Eindhoven - ORD
$1,950 → $335
83%
Check these nearby airports too
Looking for more options? These airports near ORD sometimes drop rare deals too:
Kalamazoo/Battle Creek International (AZO)
~3 rare deals/month
General Mitchell International (MKE)
~7 rare deals/month
Chicago Rockford International (RFD)
~12 rare deals/month
If you’re flexible with departure cities, it’s worth keeping an eye on nearby airports — especially AZO and MKE for long-haul deal surprises.
When Is the Best Time to Fly to O Hare International
Timing is everything when hunting for cheap flights. Here are data-backed insights on the best times to fly to O Hare International:
Cheapest month
January
Cheapest month
January is typically the cheapest month to fly to Chicago. While it might be chilly, you'll find fewer tourists and better deals on flights and accommodations. Plus, Chicago's winter charm, with its cozy restaurants and snowy landscapes, makes for a unique experience.
Best day to book
Tuesday
Best day to book
Tuesday is often the best day to book flights to Chicago. Airlines tend to release deals early in the week to spur demand. Keep an eye on prices and be ready to pounce on those mid-week discounts for a budget-friendly trip!
Cheapest days to fly
Wednesday
Cheapest days to fly
Flying to Chicago on a Wednesday can save you some serious cash. Mid-week flights are generally less popular, leading to lower prices. Avoid the weekend rush and enjoy a more relaxed travel experience while keeping your wallet happy.
Advance booking sweet spot
2 months
Advance booking sweet spot
The sweet spot for booking flights to Chicago is about two months in advance. This timeframe usually offers a balance between availability and price. Booking too early or too late might mean missing out on the best deals, so plan ahead to snag those optimal prices!
Chicago Airports & Ground Transportation
One big question for travelers is which Chicago airport to fly into. Here’s a quick guide to Chicago’s airports and how to get to the city from each:
O'Hare International Airport (ORD)
Welcome to O'Hare, one of the world's busiest airports, where your travel adventure begins! Located on the Northwest Side of Chicago, O'Hare is a major hub for both domestic and international flights, connecting you to destinations far and wide. Inside, you'll find a wide variety of shops, restaurants, and amenities to make your wait enjoyable, including lounges where you can relax before your flight. Getting downtown is a breeze with the convenient 'L' train Blue Line, which offers a direct and affordable ride into the city center. O'Hare isn't just an airport; it's a launchpad for your Chicago explorations!
Tip: Navigating O'Hare can be overwhelming, so download the airport app for real-time updates and maps!
Midway International Airport (MDW)
Midway Airport, a beloved Chicago institution, offers a more intimate flying experience closer to the city's heart! Situated on the Southwest Side, Midway provides easy access to downtown and various Chicago neighborhoods. Don't let its smaller size fool you; Midway boasts a range of dining and shopping options to keep you entertained. Transportation to the Loop is a snap via the 'L' train Orange Line, offering a quick and scenic route. Known for its convenience and efficiency, Midway is the perfect starting point for your Chicago adventure!
What to Do in Chicago
Chicago isn’t just about getting there – it’s about enjoying the country once you arrive! Here are some top things to do in Chicago, organized by interest:
Sightseeing & landmarks
Chicago's iconic landmarks are a must-see! From the dizzying heights of the Willis Tower to the architectural boat tours along the Chicago River, prepare to be wowed. Don't forget to snap a selfie with 'The Bean' in Millennium Park!
Arts & culture
Dive into Chicago's vibrant arts scene! The Art Institute of Chicago boasts masterpieces galore, while Broadway in Chicago offers dazzling theatrical performances. Explore diverse neighborhoods for street art and independent galleries.
Food & nightlife
Get ready for a culinary adventure in Chicago! From deep-dish pizza to Michelin-starred restaurants, there's something to satisfy every craving. As the sun sets, explore the city's buzzing nightlife, from blues bars to trendy cocktail lounges.
Shopping & fashion
Shop 'til you drop on Chicago's Magnificent Mile! Discover luxury boutiques, department stores, and unique finds. Explore the city's diverse neighborhoods for vintage shops and independent designers.
Nearby getaways
Escape the city bustle with a quick getaway from Chicago! Explore the charming lake towns of Wisconsin or Indiana. Discover the natural beauty of Starved Rock State Park, with its stunning canyons and waterfalls.
No matter your interest – be it art, food, nightlife, or nature – Chicago has something for everyone. And the best part? Many events and attractions refresh throughout the year, so there’s always something new to experience each visit.
Events in Chicago This Month
social mixer: cocktails & conversations @ the moxy
Join Windy City Social for an evening of mixing, mingling, and enjoying delicious cocktails with fellow young professional singles and new friends. Whether you're new in town or a seasoned Chicagoan, this is a great opportunity to expand your social circle and make new connections.
norman brown
Gametime offers last-minute concert tickets to see Norman Brown perform live at City Winery in Chicago, Illinois. Don't miss this chance to experience his smooth jazz stylings in an intimate setting.
smif-n-wessun
Find tickets to see Smif-N-Wessun perform live at City Winery Chicago on November 6, 2025, at 7:30 PM. Get ready for a night of classic hip-hop from these legendary artists.
glenn jones
Find tickets to see Glenn Jones perform live at City Winery Chicago on November 7, 2025, at 7:30 PM. Experience an evening of soulful music with this acclaimed R&B vocalist.
Chicago Weather
Weather in Chicago
Wed, Nov 19
10%
7° 5°
10%
Thu, Nov 20
Frequently Asked Questions About Flights to O Hare International
Pro Tips for Finding Cheap Flights to O Hare International
Finally, to wrap up, here’s a cheat sheet of pro tips that experienced travelers use to save on O Hare International flights:
Fly Mid-Week for Maximum Savings: Did you know that flying on Tuesdays, Wednesdays, or Thursdays can often unlock better deals than weekend flights? Airlines love to hike up prices when everyone else wants to travel, so be a savvy traveler and dodge those peak days!
