Cheap flights from Dayton to Illinois from $179
This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Dayton to Illinois departing on 11/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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How to get the cheapest flight ticket from Dayton to Illinois
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Illinois?
The cheapest month to fly to Illinois from Dayton is in January. Flight prices, which tend to average around $249, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of January, then flying in December is also cheap. Prices for this month can be found on momondo for an average of $249.
What is the cheapest day to depart on your flight to Illinois?
The cheapest day to depart from Dayton to Illinois is on a Thursday when prices can be found for as low as $430. Flights from Dayton to Illinois on a Monday will generally be more expensive and average around $587. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.
What is the cheapest time of day to depart on your flight to Illinois?
Our most recent data shows that the best time of day to fly to Illinois is in the morning. Flights from Dayton to Illinois during this time can be as low as $461. Flights at noon are often more expensive with an average ticket price of $556.
What is the cheapest Dayton to Illinois flight route?
Fly from Dayton to Chicago O'Hare Intl for the best Dayton - Illinois flight prices
How far in advance should I book a flight to Illinois?
You are more likely to see cheaper flights to Illinois from Dayton when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $296 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from Dayton for as low as $179 on momondo.
What cabin class options are available on Dayton to Illinois flights?
There are 4 cabin classes available to choose from on Dayton to Illinois flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Dayton to Illinois?
American Airlines, Delta, and United Airlines are the most popular carriers operating from Dayton to Illinois
What airlines fly to Illinois?
American Airlines, United Airlines and Southwest are the top three most popular airlines that fly to Illinois from Dayton according to our data. American Airlines is the first choice among our users, with 49% of people opting to fly with this airline when traveling to Illinois. Keep in mind that there are 6 different airlines that fly to Illinois on a routine basis, so you have a few additional options to choose from.
How many flights depart from Dayton to Illinois on average per day?
As of July 2025, 15 flights take off from Dayton and land in Illinois each day. The most common flight departure time for this route is 5:00PM, with 64% of daily flights taking off in the afternoon.
How many flights depart from Dayton to Illinois on average per week?
107 flights are operational weekly from Dayton to Illinois as of July 2025. The most popular departure day for this route is Thu, with 27% of flights per week taking off on this day.
Cheap Dayton to Illinois flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Dayton to Illinois
When did momondo last update prices for flights from Dayton Airport to Illinois?
Prices for flights from Dayton Airport to Illinois are refreshed on a daily basis.
How many operators does momondo search for flights from Dayton Airport to Illinois?
The number of operators available for flights from Dayton Airport to Illinois is 3 as of July 2025.
How old do you have to be to fly from Dayton Airport to Illinois?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Dayton Airport to Illinois.
What documentation or ID do you need to fly to Illinois?
The travel and health documents you'll need for your trip to Illinois may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Illinois. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Dayton to Illinois?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Dayton to Illinois is Embraer 175 (Enhanced Winglets) (21.68% of total bookings). The next most popular plane models are Canadair (Bombardier) Regional Jet 700 (19.46%), Canadair (Bombardier) Regional Jet CRJ-550 (19.36%), and Embraer ERJ-145 (9.20%).
Best airlines flying from Dayton to Illinois
Compare and see reviews for airlines that fly from Dayton to Illinois with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $179 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $189 | Free Cancellation | Rating 7.4 8,861 reviews | |||
| PriceFrom $570 | Free Cancellation | Rating 8.0 7,983 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Dayton to Illinois?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Dayton to Illinois. momondo saves you time and could save you money on your trip.
Can I find flights from Dayton to Illinois with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Dayton to Illinois flights to just show those with flexible booking policies.
How can momondo help me find flights from Dayton to Illinois?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Illinois from Dayton.
I’m not ready to book a flight from Dayton to Illinois right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Dayton to Illinois now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Illinois and let you know when they change.