Prices for flights from United States to Illinois refresh daily.
As of December 2024, there are 11 operators available to choose from for flights from United States to Illinois.
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from United States to Illinois.
The travel and health documents required for your trip to Illinois can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Illinois. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
Based on momondo bookings for flights between United States and Illinois, the leading plane model is Boeing 737-800, making up 21.47% of the total bookings. Other popular models include Airbus A320neo with 11.91%, Boeing 737-900 with 9.93%, and Boeing 737 MAX 8 with 7.33%.
Airline | Rating | Free Cancellation | Price | ||
---|---|---|---|---|---|
Spirit Airlines | PriceFrom $35 | Free Cancellation | Rating 6.3 8,143 reviews | ||
Frontier | PriceFrom $46 | Free Cancellation | Rating 6.1 3,506 reviews | ||
Allegiant Air | PriceFrom $49 | Free Cancellation | Rating 7.3 839 reviews | ||
Breeze Airways | PriceFrom $75 | Free Cancellation | Rating 8.1 132 reviews | ||
JetBlue | PriceFrom $82 | Free Cancellation | Rating 7.4 3,332 reviews | ||
Delta | PriceFrom $94 | Free Cancellation | Rating 8.0 8,682 reviews | ||
Alaska Airlines | PriceFrom $115 | Free Cancellation | Rating 8.0 9,519 reviews | ||
United Airlines | PriceFrom $117 | Free Cancellation | Rating 7.4 9,134 reviews | ||
American Airlines | PriceFrom $135 | Free Cancellation | Rating 7.2 10,000 reviews | ||
Southwest | PriceFrom $147 | Free Cancellation | Rating 8.1 4,934 reviews |
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Illinois from United States.
Yes. momondo allows you to filter the results for United States to Illinois flights to just show those with flexible booking policies.
momondo provides multiple filters to help you find the best flight to Illinois from United States. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
Price alerts on flights to Illinois from United States are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.