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$90+ 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 12/12. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — DAY
Nov 25 — Dec 21
Mon 11/25
Mon 12/2
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 November 20, 2024.

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 November 20, 2024.

This American Airlines deal was found by Cheapflights users on 11/20. 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 12/126:40 pmORD - DAY
Nonstop1h 28mAmerican Airlines
Thu 12/268:20 amDAY - ORD
Nonstop1h 32mAmerican Airlines
Deal found 11/20$179
This United Airlines deal was found by Cheapflights users on 11/18. 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.
Sat 12/149:18 pmORD - DAY
Nonstop1h 12mUnited Airlines
Sun 12/159:25 amDAY - ORD
Nonstop1h 27mUnited Airlines
Deal found 11/18$219
This Delta deal was found by Cheapflights users on 11/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/266:00 amSTL - DAY
1 stop6h 46mDelta
Tue 12/37:42 pmDAY - STL
1 stop4h 59mDelta
Deal found 11/19$253
This American Airlines deal was found by Cheapflights users on 11/18. 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 11/233:00 pmMLI - DAY
1 stop5h 12mAmerican Airlines
Mon 11/257:17 pmDAY - MLI
1 stop4h 18mAmerican Airlines
Deal found 11/18$278
This American Airlines deal was found by Cheapflights users on 11/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/232:17 pmSTL - DAY
1 stop4h 33mAmerican Airlines
Mon 11/257:07 amDAY - STL
1 stop6h 52mAmerican Airlines
Deal found 11/19$288
This American Airlines deal was found by Cheapflights users on 11/20. 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 12/185:05 amEVV - DAY
1 stop7h 23mAmerican Airlines
Wed 12/256:51 amDAY - EVV
1 stop4h 27mAmerican Airlines
Deal found 11/20$365
This United Airlines deal was found by Cheapflights users on 11/19. 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.
Wed 12/45:40 pmSTL - DAY
1 stop4h 50mUnited Airlines
Sun 12/87:18 amDAY - STL
1 stop4h 09mUnited Airlines
Deal found 11/19$402
This American Airlines deal was found by Cheapflights users on 11/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2211:22 amCMI - DAY
2 stops9h 44mAmerican Airlines
Sun 11/247:17 pmDAY - CMI
1 stop3h 08mAmerican Airlines
Deal found 11/19$525
This Mytrip deal was found by Cheapflights users on 11/19. 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.
Sun 11/2410:30 amMDW - DAY
1 stop6h 41mAllegiant Air
Tue 11/263:20 pmDAY - MDW
2 stops21h 35mAllegiant Air
Deal found 11/19$562
This United Airlines deal was found by Cheapflights users on 11/20. 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.
Mon 12/25:46 pmMLI - DAY
1 stop18h 15mUnited Airlines
Fri 12/69:25 amDAY - MLI
1 stop25h 57mUnited Airlines
Deal found 11/20$692
This Delta deal was found by Cheapflights users on 11/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/286:00 amMDW - DAY
1 stop5h 33mDelta
Fri 11/296:00 amDAY - MDW
1 stop4h 32mDelta
Deal found 11/19$921
This Delta deal was found by Cheapflights users on 11/18. 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.
Sat 11/231:35 pmORD - DAY
2 stops9h 24mDelta
Sun 11/249:10 amDAY - ORD
1 stop11h 44mDelta
Deal found 11/18$1,313

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 2,629,791 searches. Data last updated November 20, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

ChicagoDayton

ORD - DAY

ORDDAY

Chicago O'Hare Intl

Thu 12/12

6:40 pm-9:08 pm

Nonstop1h 28m

Dayton

Thu 12/26

8:20 am-8:52 am

Nonstop1h 32m

$179

ChicagoDayton

ORD - DAY

ORDDAY

Chicago O'Hare Intl

Sat 12/14

9:18 pm-11:30 pm

Nonstop1h 12m

Dayton

Sun 12/15

9:25 am-9:52 am

Nonstop1h 27m

$219

St. LouisDayton

STL - DAY

STLDAY

Lambert-St Louis

Fri 1/3

7:30 am-12:51 pm

1 stop4h 21m

Dayton

Fri 1/10

11:00 am-2:07 pm

1 stop4h 07m

$229

St. LouisDayton

STL - DAY

STLDAY

Lambert-St Louis

Fri 12/13

7:05 pm-11:59 pm

1 stop3h 54m

Dayton

Sun 12/15

7:49 pm-11:43 pm

1 stop4h 54m

$335

EvansvilleDayton

EVV - DAY

EVVDAY

Evansville Dress Regional

Wed 12/18

5:05 am-1:28 pm

1 stop7h 23m

Dayton

Wed 12/25

6:51 am-10:18 am

1 stop4h 27m

$365

St. LouisDayton

STL - DAY

STLDAY

Lambert-St Louis

Wed 12/4

5:40 pm-11:30 pm

1 stop4h 50m

Dayton

Sun 12/8

7:18 am-10:27 am

1 stop4h 09m

$402

ChampaignDayton

CMI - DAY

CMIDAY

Champaign University-Willard

Thu 2/27

6:00 am-12:55 pm

1 stop5h 55m

Dayton

Sun 3/2

6:56 pm-9:30 pm

1 stop3h 34m

$448

MolineDayton

MLI - DAY

MLIDAY

Moline Quad-City

Mon 1/6

5:39 pm-11:44 pm

1 stop5h 05m

Dayton

Fri 1/10

10:20 am-10:18 am

1 stop24h 58m

$455

MolineDayton

MLI - DAY

MLIDAY

Moline Quad-City

Mon 12/2

4:27 pm-10:06 pm

1 stop4h 39m

Dayton

Fri 12/6

1:58 pm-9:56 pm

2 stops8h 58m

$728

ChicagoDayton

MDW - DAY

MDWDAY

Chicago Midway

Wed 12/18

10:38 am-6:50 pm

1 stop7h 12m

Dayton

Wed 12/25

4:19 pm-10:06 pm

1 stop6h 47m

$1,003

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 22 results
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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 November 20, 2024.

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 November 20, 2024.

The most flights from USIL to DAY are scheduled on a Wednesday (22 on average). You will have fewer flight options on Friday, 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 November 20, 2024.
To help decide which airline to fly from Illinois to Dayton, see what other customers have to say about United Airlines, Delta and American Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,756 reviews

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

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
8,756 reviews
Delta
8.0
Very good
8,756 reviews

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

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

Aeromexico
7.5
Good
2,004 reviews
Delta
8.0
Very good
8,756 reviews

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

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
9,171 reviews
Delta
8.0
Very good
8,756 reviews

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

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
850 reviews
Delta
8.0
Very good
8,756 reviews

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

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
8,756 reviews

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

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 ($90), United Airlines ($120), and Delta ($217).

  • 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, Lambert-St Louis - Dayton and Chicago Midway - 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: Republic Airways (100%), Royal Jordanian (91%), Japan Airlines (86%).

  • What are the cheapest flights from Illinois to Dayton?

    The cheapest flight price from Illinois to Dayton is $114. On average you can expect to pay $246. The most popular route, (Chicago O'Hare Intl - Dayton), can usually be booked for $179.

  • 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.

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Alternative routes for Illinois to Dayton

See prices for flight routes from nearby airports that may be better suited for you.
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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 2,629,791 searches. Data last updated November 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$179Average$290FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$206Average$386FlexibilityNo cancel feeOn-time69%
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