
Popular airlines from Diamond
Delta
American Airlines
Frontier Airlines
United
Southwest Airlines
Spirit Airlines
Air Canada
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Today's featured flight deals from Diamond
- Chicago (ORD) to Mexico City (MEX).Aeromexico, nonstop.Departing on Wed, Dec 31 at 2:51pm from Chicago, arriving at 7:50pm in Mexico City.Returning on Mon, Jan 5 at 9:45pm from Mexico City, arriving on Tue, Jan 6 at 10:49am in Chicago.Select Aeromexico flight departing on Wed, Dec 31 at 2:51pm from Chicago, returning on Mon, Jan 5 at 9:45pm from Mexico City priced at $76820% less than typical$768
- Chicago (ORD) to Mexico City (MEX).American Airlines, nonstop.Departing on Mon, Jan 19 at 8:42am from Chicago, arriving at 1:20pm in Mexico City.Returning on Mon, Jan 26 at 1:45pm from Mexico City, arriving at 11:27pm in Chicago.Select American Airlines flight departing on Mon, Jan 19 at 8:42am from Chicago, returning on Mon, Jan 26 at 1:45pm from Mexico City priced at $31645% less than typical$316
- Chicago (ORD) to Mexico City (MEX).American Airlines, nonstop.Departing on Mon, Jan 12 at 8:42am from Chicago, arriving at 1:20pm in Mexico City.Returning on Sat, Jan 17 at 1:45pm from Mexico City, arriving at 11:27pm in Chicago.Select American Airlines flight departing on Mon, Jan 12 at 8:42am from Chicago, returning on Sat, Jan 17 at 1:45pm from Mexico City priced at $31640% less than typical$316
- Chicago (ORD) to San Juan (SJU).American Airlines, nonstop.Departing on Wed, Jan 14 at 3:00pm from Chicago, arriving at 9:39pm in San Juan.Returning on Wed, Jan 21 at 6:30am from San Juan, arriving at 4:46pm in Chicago.Select American Airlines flight departing on Wed, Jan 14 at 3:00pm from Chicago, returning on Wed, Jan 21 at 6:30am from San Juan priced at $35120% less than typical$351
- Chicago (ORD) to London (LHR).American Airlines, nonstop.Departing on Sun, Jan 18 at 6:25pm from Chicago, arriving on Mon, Jan 19 at 8:15am in London.Returning on Thu, Jan 22 at 12:20pm from London, arriving at 7:36pm in Chicago.Select American Airlines flight departing on Sun, Jan 18 at 6:25pm from Chicago, returning on Thu, Jan 22 at 12:20pm from London priced at $88030% less than typical$880
- Chicago (ORD) to London (LHR).United, nonstop.Departing on Sun, Jan 4 at 3:45pm from Chicago, arriving on Mon, Jan 5 at 5:55am in London.Returning on Sat, Jan 10 at 9:30am from London, arriving on Sun, Jan 11 at 11:10am in Chicago.Select United flight departing on Sun, Jan 4 at 3:45pm from Chicago, returning on Sat, Jan 10 at 9:30am from London priced at $93225% less than typical$932
- Chicago (ORD) to London (LHR).United, nonstop.Departing on Wed, Dec 24 at 3:45pm from Chicago, arriving on Thu, Dec 25 at 5:55am in London.Returning on Wed, Jan 7 at 1:00pm from London, arriving at 7:45pm in Chicago.Select United flight departing on Wed, Dec 24 at 3:45pm from Chicago, returning on Wed, Jan 7 at 1:00pm from London priced at $83425% less than typical$834
- Chicago (ORD) to Paris (CDG).United, nonstop.Departing on Mon, Dec 15 at 6:45pm from Chicago, arriving on Tue, Dec 16 at 9:55am in Paris.Returning on Sun, Dec 21 at 11:55am from Paris, arriving at 2:10pm in Chicago.Select United flight departing on Mon, Dec 15 at 6:45pm from Chicago, returning on Sun, Dec 21 at 11:55am from Paris priced at $63845% less than typical$638
- Chicago (ORD) to Paris (CDG).United, nonstop.Departing on Thu, Jan 8 at 6:45pm from Chicago, arriving on Fri, Jan 9 at 9:55am in Paris.Returning on Mon, Jan 12 at 6:15am from Paris, arriving at 11:10am in Chicago.Select United flight departing on Thu, Jan 8 at 6:45pm from Chicago, returning on Mon, Jan 12 at 6:15am from Paris priced at $54240% less than typical$542
Cheapest flights from Diamond
These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.









Flights from Diamond: Essential Travel Information
Cheapest flight from Diamond | $48 (roundtrip) |
|---|---|
Best airlines to fly from Diamond | Frontier Airlines, Southwest Airlines, American Airlines, Sun Country Airlines, Delta |
Cheapest month to fly from Diamond | February |
Diamond IATA code | IKK |
Diamond Country/State | Illinois |
Airline ticket deals from Diamond | $48 - $270 |
How to Find Cheap Flights from Diamond, IL
How much is a flight from Diamond?
This week, flights from Diamond are available between $48 – $270.
How to find cheap flights from Diamond?
Expedia makes it easy to compare cheap flights from Diamond to many destinations. Check out excellent deals on domestic and international flights from Diamond. Once you select an offer, use our filters and sort by “Price (Lowest)” to see some of the cheapest and suitable options.
How can I get the best deal on flights from Diamond?
On Expedia, you have some of best airline ticket deals at your fingertips. Whether it’s a beach escape with your partner, a family vacation with your kids, or business trip with colleagues, these low airline ticket prices mean more savings for you. An excellent strategy for finding some of the best deals on flights from Diamond is to be flexible with your dates. Within each offer, you can compare prices for similar timeframes using our “Show flexible dates” feature. Depending on your destination, direct flights from Diamond may be more expensive. Airlines with strict bag policies or fees can also impact your costs.
What is the best airline to fly from Diamond?
At Expedia, we give you all the available options from our reputable partners. Select the airline that best suits your preferences and membership loyalties. You can fly from Diamond with: Frontier Airlines, Southwest Airlines, American Airlines, Sun Country Airlines, Delta.
What is the best month to fly from Diamond?
One of the cheapest times to fly from Diamond airport(s) is February, based on the current list of flights available now. Prices on plane tickets vary considerably throughout the year due to availability and seasonal demand.
Are there any last-minute flights from Diamond?
Expedia is the place to find last-minute flights from Diamond, making it easy for you to compare prices on flights in the near future for different combinations of travel dates and from multiple airlines. We source some of the best deals for you and display some of the best offers available over the next 2 weeks.
Why book your ticket with Expedia?
Booking flights from Diamond with Expedia is the obvious choice to get low prices, save money, and see more value from every dollar spent. We show you some of the best deals happening right now and provide a vast inventory of airlines and flight routes to choose from, so you can find some of the cheapest flights from Diamond. You can customize your journey to your timeline, route preferences, budget, rewards programs, and more.
Can I change/cancel my flight?
Some flights can be changed or canceled, but fees and refunds will depend on the unique terms of your flight agreement. Airlines have different rules and restrictions for exchanging or refunding flights. For more information, go to your itinerary or visit our customer service portal. We recommend choosing flights with no change fees for the most flexibility. Filter by “Flexible change policies” to see flights with no change fees.
*Data specialists from both ARC and Expedia Group analysed ARC's global flight data to distil actionable information to help people save money on travel. While it's impossible to guarantee when to find the lowest prices, after examining the variables, we were able to observe trends. Analysis based on ARC, round-trip flight data between 1 October 2017 - 30 September 2018 for Economy and Premium cabin ATPs on a global basis.
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