Cheap flights from Mesa, AZ to Chicago (CHI)
PHX — CHI
Apr 15 — Apr 221
Round-trip
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Mesa to Chicago are usually found in February or January, booked 22 days in advance, depart on a Thursday or Friday and return on a Saturday
Find flight deals from Mesa to Chicago
Keep the following information in mind while searching for Mesa to Chicago flight deals. Data was last updated March 16, 2026.
Round-trip from | $127 (Cheapflightsfares) |
|---|---|
One-way from | $88 (Trip.com) |
Popular in | December |
Cheapest in | February |
Average price | $304 |
Cheapflights Insights
Everything you need to know about your flight from Mesa to Chicago
Prices
Airlines
How far ahead should I book a flight from Mesa to Chicago?
Use this chart to determine the optimal time to book a round-trip flight from Mesa to Chicago. Price data was last updated on March 13, 2026.
The price you pay for your flight from Mesa to Chicago may vary depending on when you book. For the best chance of a lower fare, look to book 22 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Mesa to Chicago?
Currently, February is the cheapest month in which you can book a flight from Mesa to Chicago (average of $58). Flying from Mesa to Chicago in July is currently the most expensive (average of $196). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from MS9 to CHI?
Find hourly flight availability from Mesa to Chicago. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 16, 2026.
Unlike in the morning, when flights are generally more expensive, you can save up to 26% on flights from Mesa to Chicago by exploring options for tickets in the afternoon.
What is the cheapest day to fly from Mesa to Chicago?
Use this chart to determine the cheapest time to fly round-trip from Mesa to Chicago. Price data was last updated on March 12, 2026.
Travelers seeking maximum savings on their Mesa to Chicago flight should consider departing on Thursday afternoons when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Chicago
Get insights into the airlines that provide service to Chicago. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Chicago. Reviews last updated March 16, 2026.
Read through reviews of airlines operating flights from Mesa to Chicago, such as Southwest,Delta, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Food
7.0
Overall
8.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Comfort
8.0
Food
7.0
Overall
8.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Comfort
8.0
Food
7.0
Overall
8.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Comfort
8.0
Food
7.0
Overall
8.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Comfort
8.0
Food
7.0
Overall
8.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Comfort
8.0
Food
7.0
Overall
8.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Related info for your journey
Find useful and relevant information for your journey from Mesa to Chicago. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Chicago?
Book flights to Chicago if you plan to visit one of these locationsLansing
Merrillville
Hammond
Porter
Benton Harbor
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Alternative routes for Mesa to Chicago
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Other flights to Chicago
Explore flights to Chicago departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on March 16, 2026.
Complete your trip
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Search flights from Mesa to Chicago by cabin class
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Mesa and Chicago flights
Browse other Mesa and Chicago flight options. Last updated on March 16, 2026.
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Top 6 airlines flying from Mesa to Chicago
Discover the top 6 airlines that operate flights from Mesa to Chicago. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 16, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$65 | Average$205 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$118 | Average$293 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$131 | Average$228 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$149 | Average$297 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$187 | Average$319 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$197 | Average$299 | FlexibilityNo cancel fee | On-time71% |