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Cheap flights from Dayton to Chicago from $120

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Dayton to Chicago departing on 10/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Dayton to Chicago

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
7:17 pm - 7:55 pmDAY  Dayton-ORD Chicago O'Hare Intl
1h 38mnonstop
American Airlines Logo
3:22 pm - 5:52 pmORD  Chicago O'Hare Intl-DAY Dayton
1h 30mnonstop
$247American Airlines
Sat, Jan 23 - Tue, Jan 26
American Airlines Logo
12:35 pm - 1:05 pmDAY  Dayton-ORD Chicago O'Hare Intl
1h 30mnonstop
American Airlines Logo
4:20 pm - 6:47 pmORD  Chicago O'Hare Intl-DAY Dayton
1h 27mnonstop
$247American Airlines
Wed, Oct 28 - Sat, Oct 31
United Airlines Logo
7:15 am - 7:53 amDAY  Dayton-ORD Chicago O'Hare Intl
1h 38mnonstop
United Airlines Logo
11:20 am - 1:43 pmORD  Chicago O'Hare Intl-DAY Dayton
1h 23mnonstop
$247United Airlines
Tue, Sep 22 - Tue, Sep 29
United Airlines Logo
9:00 am - 9:32 amDAY  Dayton-ORD Chicago O'Hare Intl
1h 32mnonstop
United Airlines Logo
8:40 am - 10:57 amORD  Chicago O'Hare Intl-DAY Dayton
1h 17mnonstop
$247United Airlines
Wed, Sep 23 - Wed, Sep 30
United Airlines Logo
5:48 am - 6:30 amDAY  Dayton-ORD Chicago O'Hare Intl
1h 42mnonstop
United Airlines Logo
6:10 pm - 8:49 pmORD  Chicago O'Hare Intl-DAY Dayton
1h 39mnonstop
$247United Airlines
Wed, Nov 25 - Sat, Nov 28
American Airlines Logo
11:22 am - 11:59 amDAY  Dayton-ORD Chicago O'Hare Intl
1h 37mnonstop
American Airlines Logo
9:40 am - 12:05 pmORD  Chicago O'Hare Intl-DAY Dayton
1h 25mnonstop
$247American Airlines
Sat, Oct 10 - Tue, Oct 13
American Airlines Logo
7:09 pm - 8:02 pmDAY  Dayton-ORD Chicago O'Hare Intl
1h 53mnonstop
American Airlines Logo
4:15 pm - 6:39 pmORD  Chicago O'Hare Intl-DAY Dayton
1h 24mnonstop
$247American Airlines
Tue, Sep 22 - Tue, Sep 29
Multiple Airlines Logo
8:54 pm - 12:02 pmDAY  Dayton-ORD Chicago O'Hare Intl
16h 08m2 stops Fort Lauderdale Atlanta Hartsfield-Jackson
Multiple Airlines Logo
7:50 am - 8:14 pmORD  Chicago O'Hare Intl-DAY Dayton
11h 24m1 stop Fort Lauderdale
$257Multiple Airlines
Mon, Nov 2 - Mon, Nov 16
Multiple Airlines Logo
3:29 pm - 6:31 pmDAY  Dayton-ORD Chicago O'Hare Intl
28h 02m2 stops Orlando Sanford Intl Atlanta Hartsfield-Jackson
Multiple Airlines Logo
8:04 am - 8:14 pmORD  Chicago O'Hare Intl-DAY Dayton
11h 10m1 stop Fort Lauderdale
$329Multiple Airlines
Thu, Oct 15 - Mon, Oct 26
Multiple Airlines Logo
3:29 pm - 7:02 pmDAY  Dayton-ORD Chicago O'Hare Intl
28h 33m1 stop Orlando Sanford Intl
Multiple Airlines Logo
8:04 am - 8:14 pmORD  Chicago O'Hare Intl-DAY Dayton
11h 10m1 stop Fort Lauderdale
$332Multiple Airlines
Thu, Oct 15 - Mon, Oct 26

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American Airlines flights from Dayton to Chicago O'Hare Intl Airport

Our best American Airlines deals on Dayton to Chicago O'Hare Intl Airport flight tickets
American Airlines
Sep 4
DAY7:00 amDayton
1h 35m
ORD7:35 amChicago O'Hare Intl
Sep 8
ORD9:30 amChicago O'Hare Intl
1h 22m
DAY11:52 amDayton
$249
American Airlines
Sep 4
DAY12:22 pmDayton
1h 28m
ORD12:50 pmChicago O'Hare Intl
Sep 11
ORD4:15 pmChicago O'Hare Intl
1h 24m
DAY6:39 pmDayton
$254
American Airlines
Aug 27
DAY12:22 pmDayton
1h 28m
ORD12:50 pmChicago O'Hare Intl
Aug 30
ORD8:20 pmChicago O'Hare Intl
1h 26m
DAY10:46 pmDayton
$264

United Airlines flights from Dayton to Chicago O'Hare Intl Airport

Our best United Airlines deals on Dayton to Chicago O'Hare Intl Airport flight tickets
United Airlines
Sep 22
DAY7:15 amDayton
1h 38m
ORD7:53 amChicago O'Hare Intl
Sep 29
ORD11:20 amChicago O'Hare Intl
1h 23m
DAY1:43 pmDayton
$247
United Airlines
Sep 17
DAY11:30 amDayton
1h 25m
ORD11:55 amChicago O'Hare Intl
Sep 19
ORD9:30 pmChicago O'Hare Intl
1h 29m
DAY11:59 pmDayton
$248
United Airlines
Aug 22
DAY11:34 amDayton
1h 26m
ORD12:00 pmChicago O'Hare Intl
Sep 4
ORD11:10 amChicago O'Hare Intl
1h 28m
DAY1:38 pmDayton
$267

momondo Fare Finder

 
Customize your flight search to find flights from Dayton to Chicago O'Hare Intl Airport 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, momondo users made 832,500 searches. Data last updated August 14, 2026.
Use the filters below to find and compare flights from Dayton to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DaytonChicago

DAY Dayton - ORD Chicago O'Hare Intl

DAYORD

Dayton

Sat 1/23

7:17 pm-7:55 pm

Nonstop1h 38m

Chicago O'Hare Intl

Tue 1/26

3:22 pm-5:52 pm

Nonstop1h 30m

$247

DaytonChicago

DAY Dayton - ORD Chicago O'Hare Intl

DAYORD

Dayton

Wed 10/28

12:35 pm-1:05 pm

Nonstop1h 30m

Chicago O'Hare Intl

Sat 10/31

4:20 pm-6:47 pm

Nonstop1h 27m

$247

DaytonChicago

DAY Dayton - ORD Chicago O'Hare Intl

DAYORD

Dayton

Tue 9/22

7:15 am-7:53 am

Nonstop1h 38m

Chicago O'Hare Intl

Tue 9/29

11:20 am-1:43 pm

Nonstop1h 23m

$247
Quickest round-trip

DaytonChicago

DAY Dayton - ORD Chicago O'Hare Intl

DAYORD

Dayton

Wed 9/23

9:00 am-9:32 am

Nonstop1h 32m

Chicago O'Hare Intl

Wed 9/30

8:40 am-10:57 am

Nonstop1h 17m

$247

DaytonChicago

DAY Dayton - ORD Chicago O'Hare Intl

DAYORD

Dayton

Wed 11/25

5:48 am-6:30 am

Nonstop1h 42m

Chicago O'Hare Intl

Sat 11/28

6:10 pm-8:49 pm

Nonstop1h 39m

$247

DaytonChicago

DAY Dayton - ORD Chicago O'Hare Intl

DAYORD

Dayton

Sat 10/10

11:22 am-11:59 am

Nonstop1h 37m

Chicago O'Hare Intl

Tue 10/13

9:40 am-12:05 pm

Nonstop1h 25m

$247

DaytonChicago

DAY Dayton - ORD Chicago O'Hare Intl

DAYORD

Dayton

Tue 9/22

7:09 pm-8:02 pm

Nonstop1h 53m

Chicago O'Hare Intl

Tue 9/29

4:15 pm-6:39 pm

Nonstop1h 24m

$247

DaytonChicago

DAY Dayton - ORD Chicago O'Hare Intl

DAYORD

Dayton

Mon 11/2

8:54 pm-12:02 pm

2 stops16h 08m

Chicago O'Hare Intl

Mon 11/16

7:50 am-8:14 pm

1 stop11h 24m

$257

DaytonChicago

DAY Dayton - ORD Chicago O'Hare Intl

DAYORD

Dayton

Thu 10/15

3:29 pm-6:31 pm

2 stops28h 02m

Chicago O'Hare Intl

Mon 10/26

8:04 am-8:14 pm

1 stop11h 10m

$329

DaytonChicago

DAY Dayton - ORD Chicago O'Hare Intl

DAYORD

Dayton

Thu 10/15

3:29 pm-7:02 pm

1 stop28h 33m

Chicago O'Hare Intl

Mon 10/26

8:04 am-8:14 pm

1 stop11h 10m

$332

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Chicago from

How to get the cheapest flight ticket from Dayton to Chicago O'Hare Intl Airport

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 typical price of a round-trip flight between Dayton and Chicago O'Hare Intl Airport?

Prices are currently low for flights on this route.

Typical prices usually range from $264 to $371.
The lowest price recently found on this route was $247.

What is the cheapest month to fly to Chicago O'Hare Intl Airport?

The month of October is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Dayton averaging around $254.

What is the cheapest day to depart on your flight to Chicago O'Hare Intl Airport?

The cheapest day to depart on your flight to Chicago O'Hare Intl Airport is on a Friday when prices can be found for as low as $414. This is often the case because there is less demand to fly during this day of the week. On the other hand, Monday is the most expensive day to depart from Dayton because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $654.

What is the cheapest time of day to depart on your flight to Chicago O'Hare Intl Airport?

Flying to Chicago O'Hare Intl Airport from Dayton in the morning is the least expensive time of day to depart. momondo users have found prices as low as $437 when looking at flights departing in the morning. Try not to purchase tickets at noon because they tend to be around $701. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Dayton to Chicago O'Hare Intl flight route?

Fly from Dayton to Chicago O'Hare Intl for the best Dayton - Chicago O'Hare Intl flight prices

How far in advance should I book a flight from Dayton to Chicago O'Hare Intl Airport?

You are more likely to see cheaper flights to Chicago O'Hare Intl Airport from Dayton when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago O'Hare Intl Airport for around $308 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago O'Hare Intl Airport from Dayton for as low as $168 on momondo.

What cabin class options are available on Dayton to Chicago O'Hare Intl Airport flights?

There are 4 cabin classes available to choose from on Dayton to Chicago O'Hare Intl Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Dayton to Chicago O'Hare Intl Airport flights?

You could potentially save up to 5% on your flight if you consider stops on a Dayton to Chicago O'Hare Intl Airport flight.

How have Dayton to Chicago O'Hare Intl Airport flight prices changed over time?

As of August 2026, prices for Dayton to Chicago O'Hare Intl Airport flights are approximately 83% more expensive when compared to flights at the same time last year.

When to book flights from Dayton to Chicago O'Hare Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Dayton to Chicago O'Hare Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Dayton to Chicago O'Hare Intl Airport (DAY to ORD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Dayton to Chicago O'Hare Intl Airport

Best Price Found

$340

Fastest flight time

1h 16m

Direct flights

Every day
The best one-way flight to Chicago O'Hare Intl Airport from Dayton in the past 72 hours is $340. The best round-trip flight deal from Dayton to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is $396.
The fastest flight from Dayton to Chicago O'Hare Intl Airport takes 1h 16m
Direct flights go from Dayton to Chicago O'Hare Intl Airport every day.
Search flight deals

Frequently asked questions about flying from Dayton to Chicago O'Hare Intl Airport

  • How far is Dayton to Chicago O'Hare Intl by plane?

    Chicago O'Hare Intl is 247.1 mi away from Dayton. By plane, this route typically takes 1h 16m.

  • When did momondo last update prices for flights from Dayton Airport to Chicago O'Hare Intl Airport?

    Prices for flights from Dayton Airport to Chicago O'Hare Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Dayton Airport to Chicago O'Hare Intl Airport?

  • How old do you have to be to fly from Dayton Airport to Chicago O'Hare Intl Airport?

    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 Chicago O'Hare Intl Airport.

  • What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

    The necessary travel and health documents for your Chicago O'Hare Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Dayton to Chicago O'Hare Intl Airport?

  • What is the most popular airline from Dayton to Chicago O'Hare Intl Airport?

Best airlines flying from Dayton to Chicago O'Hare Intl Airport

Compare and see reviews for airlines that fly from Dayton to Chicago O'Hare Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $179Free CancellationRating
7.1
11,929 reviews
Search American Airlines flights
United AirlinesPriceFrom $179Free CancellationRating
7.4
10,108 reviews
Search United Airlines flights

  • United Airlines Flights From Dayton to Chicago O'Hare Intl Airport

    The lowest priced United Airlines flight from Dayton to Chicago O'Hare Intl Airport from the last 72 hours was $179. Generally, United Airlines has 35 flights on this route every week with an average price of $313. United Airlines is rated 7.4/10 by our users.

  • American Airlines Flights From Dayton to Chicago O'Hare Intl Airport

    Across 11,929 American Airlines reviews on momondo, the average score is 7.1/10. American Airlines flies from Dayton to Chicago O'Hare Intl Airport about 18 times each week, with ticket deals ranging from $179 to $280. Price data is based on momondo searches in the last 72 hours.

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Lake Geneva
Schaumburg
Merrillville
Rockford
South Haven
Gurnee
Rosemont
Oak Brook
Orland Park
Naperville
Joliet
New Buffalo
Kenosha
Hammond
Racine
Aurora
Janesville
Elgin
South Holland
Evanston

Why use momondo?

Why should I use momondo to find a flight deal from Dayton to Chicago?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Dayton to Chicago. momondo saves you time and could save you money on your trip.

Can I find flights from Dayton to Chicago with flexible booking policies on momondo?

Flights from Dayton to Chicago with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Dayton to Chicago?

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 Chicago from Dayton.

I’m not ready to book a flight from Dayton to Chicago right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Chicago from Dayton. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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