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$95+ Cheap flights from Illinois to Dayton (DAY)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/5. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — DAY
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
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Cheap flight deals from Illinois to Dayton

Discover tips and strategies to find the most affordable flight options for your journey from Illinois (USIL) to Dayton (DAY). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 21, 2025.

Round-trip from

$189
(United Airlines)

One-way from

$95
(American Airlines)
From Illinois to Dayton
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One-way flight from Illinois to Dayton
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Find flight deals from Illinois to Dayton

Cheapest flights from Illinois to Dayton
Explore the most affordable flight options available from Illinois to Dayton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.

This United Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/49:15 pmORD - DAY
Nonstop1h 29mUnited Airlines
Wed 2/51:36 pmDAY - ORD
Nonstop1h 34mUnited Airlines
Deal found 1/20$189
This American Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/122:10 pmSTL - DAY
1 stop5h 56mAmerican Airlines
Sat 2/158:30 amDAY - STL
1 stop3h 51mAmerican Airlines
Deal found 1/20$199
This American Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/86:00 pmORD - DAY
Nonstop1h 19mAmerican Airlines
Mon 2/101:45 pmDAY - ORD
Nonstop1h 24mAmerican Airlines
Deal found 1/20$219
This United Airlines deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/1611:20 amSTL - DAY
1 stop4h 56mUnited Airlines
Sun 2/2311:22 amDAY - STL
1 stop5h 18mUnited Airlines
Deal found 1/19$229
This Delta deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/45:00 pmSTL - DAY
1 stop5h 25mDelta
Sat 2/83:09 pmDAY - STL
1 stop4h 35mDelta
Deal found 1/20$239
This American Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/27:45 amMLI - DAY
1 stop4h 10mAmerican Airlines
Sat 3/86:45 amDAY - MLI
1 stop5h 21mAmerican Airlines
Deal found 1/20$359
This Mytrip deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/309:21 amMDW - DAY
1 stop7h 48mAllegiant Air
Sat 2/17:53 pmDAY - MDW
1 stop13h 38mAllegiant Air
Deal found 1/19$365
This American Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/133:17 pmEVV - DAY
1 stop4h 48mAmerican Airlines
Sun 2/236:56 pmDAY - EVV
1 stop3h 59mAmerican Airlines
Deal found 1/20$441
This Delta deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/98:20 pmORD - DAY
1 stop13h 51mDelta
Sun 5/118:05 amDAY - ORD
1 stop10h 44mDelta
Deal found 1/20$467
This Delta deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/36:00 amMDW - DAY
1 stop7h 24mDelta
Wed 2/56:00 amDAY - MDW
1 stop5h 12mDelta
Deal found 1/20$1,163

Find flights from Illinois to Dayton within your budget

Customize your flight search to find flights from Illinois to Dayton that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

ChicagoDayton

ORD - DAY

ORDDAY

Chicago O'Hare Intl

Tue 2/4

9:15 pm-11:44 pm

Nonstop1h 29m

Dayton

Wed 2/5

1:36 pm-2:10 pm

Nonstop1h 34m

$189

St. LouisDayton

STL - DAY

STLDAY

Lambert-St Louis

Wed 2/12

2:10 pm-9:06 pm

1 stop5h 56m

Dayton

Sat 2/15

8:30 am-11:21 am

1 stop3h 51m

$199

ChicagoDayton

ORD - DAY

ORDDAY

Chicago O'Hare Intl

Sat 2/8

6:00 pm-8:19 pm

Nonstop1h 19m

Dayton

Mon 2/10

1:45 pm-2:09 pm

Nonstop1h 24m

$219

St. LouisDayton

STL - DAY

STLDAY

Lambert-St Louis

Tue 2/4

5:00 pm-11:25 pm

1 stop5h 25m

Dayton

Sat 2/8

3:09 pm-6:44 pm

1 stop4h 35m

$239

MolineDayton

MLI - DAY

MLIDAY

Moline Quad-City

Sun 3/2

7:45 am-12:55 pm

1 stop4h 10m

Dayton

Sat 3/8

6:45 am-11:06 am

1 stop5h 21m

$359

St. LouisDayton

STL - DAY

STLDAY

Lambert-St Louis

Fri 2/7

5:30 pm-11:44 pm

1 stop5h 14m

Dayton

Sun 2/9

10:20 am-3:38 pm

1 stop6h 18m

$403

EvansvilleDayton

EVV - DAY

EVVDAY

Evansville Dress Regional

Thu 2/13

3:17 pm-9:05 pm

1 stop4h 48m

Dayton

Sun 2/23

6:56 pm-9:55 pm

1 stop3h 59m

$441

ChicagoDayton

ORD - DAY

ORDDAY

Chicago O'Hare Intl

Fri 5/9

8:20 pm-11:11 am

1 stop13h 51m

Dayton

Sun 5/11

8:05 am-5:49 pm

1 stop10h 44m

$467

ChicagoDayton

MDW - DAY

MDWDAY

Chicago Midway

Sat 2/8

3:41 pm-9:46 pm

1 stop5h 05m

Dayton

Mon 2/10

11:14 am-4:20 pm

1 stop6h 06m

$1,163

ChicagoDayton

ORD - DAY

ORDDAY

Chicago O'Hare Intl

Wed 2/5

8:20 pm-10:42 pm

Nonstop1h 22m

$95

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 14 results
1
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Best time to book a flight from Illinois to Dayton

Have a flexible travel schedule? Discover the best time to fly to Dayton from Illinois with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Illinois to Dayton

Get recent, data-driven insights about flights from Illinois to Dayton including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Illinois to Dayton?

Currently, August is the cheapest month in which you can book a flight from Illinois to Dayton (average of $325). Flying from Illinois to Dayton in June is currently the most expensive (average of $429). 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 IL to DAY?

Find hourly flight availability from Illinois to Dayton. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 21, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Dayton as you normally would.

Weekly flight availability from Illinois to Dayton

Explore weekly flight availability from Illinois to Dayton. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated January 21, 2025.

The most flights from USIL to DAY are scheduled on a Monday (24 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (14 on average).

Rainfall in Dayton by month

Plan your trip to Dayton by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Dayton ranges from 2.2 - 4.7 inches per month. May is typically the wettest month, when rainfall can reach 4.7 in. February is typically the driest time to visit Dayton when rainfall is around 2.2 in.

Temperature in Dayton by month

Plan your trip to Dayton by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Dayton, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 28.4 F).

Reviews of airlines servicing Dayton

Get insights into the airlines that provide service to Dayton. 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 Dayton. Reviews last updated January 21, 2025.
To help decide which airline to fly from Illinois to Dayton, see what other customers have to say about United Airlines, American Airlines and Delta. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,521 reviews

Overall

8.0

Boarding

8.2

Comfort

8.0

Crew

8.6

Entertainment

7.9

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,521 reviews
Delta
8.0
Very good
8,521 reviews

Overall

8.0

Boarding

8.2

Comfort

8.0

Crew

8.6

Entertainment

7.9

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines
7.4
Good
8,982 reviews
Delta
8.0
Very good
8,521 reviews

Overall

8.0

Boarding

8.2

Comfort

8.0

Crew

8.6

Entertainment

7.9

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Allegiant Air
7.4
Good
801 reviews
Delta
8.0
Very good
8,521 reviews

Overall

8.0

Boarding

8.2

Comfort

8.0

Crew

8.6

Entertainment

7.9

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,521 reviews

Overall

8.0

Boarding

8.2

Comfort

8.0

Crew

8.6

Entertainment

7.9

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Illinois to Dayton. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Dayton from Illinois?

    Dayton (DAY), located 10.0 mi from the city center, is the airport you fly into when you book flights from Illinois to Dayton.

  • What are the cheapest airlines to fly from Illinois to Dayton one-way?

    The cheapest airlines for a one-way flight from Illinois to Dayton are American Airlines ($95), United Airlines ($125), and Delta ($218).

  • What are the most popular routes from Illinois to Dayton?

    The most popular flight routes from Illinois to Dayton are Chicago O'Hare Intl - Dayton, Chicago Midway - Dayton and Lambert-St Louis - Dayton.

  • What are the most reliable airlines from Illinois to Dayton?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Illinois to Dayton on time: Lufthansa (75%), Air Wisconsin (75%), GoJet (75%).

  • What are the cheapest flights from Illinois to Dayton?

    The cheapest flight price from Illinois to Dayton is $124. On average you can expect to pay $367. The most popular route, (Chicago O'Hare Intl - Dayton), can usually be booked for $189.

  • Can I find deals for flights from Illinois to Dayton that include hotel bookings?

    Yes. In addition to deals on Illinois to Dayton flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Illinois to Dayton?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Dayton.

  • Can I find deals for business class flights from Illinois to Dayton?

    Yes. Cheapflights offers flight deals from Illinois to Dayton by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Illinois to Dayton?

    Currently, August is the cheapest month in which you can book a flight from Illinois to Dayton (average of $325). Flying from Illinois to Dayton in June is currently the most expensive (average of $429). 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.

See more FAQs

Traveling to a place near Illinois?

Book flights to Illinois if you plan to visit one of these locations
Springfield
Troy
Huber Heights
Xenia
Miamisburg
Richmond

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Alternative routes for Illinois to Dayton

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Top 2 airlines flying from Illinois to Dayton

Discover the top 2 airlines that operate flights from Illinois to Dayton. 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 January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$179Average$295FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$206Average$384FlexibilityNo cancel feeOn-time69%
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