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$99+ Cheap flights from Dallas to Chicago (CHI)

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 7/21. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — CHI
Aug 15 — Aug 221
Sat 8/15
Sat 8/22
1 adult, Economy
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Cheapflights Tip: The best prices from Dallas to Chicago are usually found in October or January, booked 90 days in advance, depart on a Friday or Thursday and return on a Friday

Cheap flight deals from Dallas to Chicago

Cheapest flights from Dallas to Chicago
Explore the most affordable flight options available from Dallas to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 16, 2026.

This Kiwi.com deal was found by Cheapflights users on 7/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/259:50 pm
DFW
-
ORD
Nonstop2h 34m
Frontier
Tue 9/291:22 pm
ORD
-
DFW
Nonstop2h 46m
Frontier
Deal found 7/13$186
This Kiwi.com deal was found by Cheapflights users on 7/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1310:00 am
DFW
-
ORD
1 stop9h 53m
Frontier
Tue 8/181:59 pm
ORD
-
DFW
1 stop8h 32m
Frontier
Deal found 7/15$187
This Kiwi.com deal was found by Cheapflights users on 7/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1510:00 am
DFW
-
ORD
1 stop9h 53m
Frontier
Wed 8/191:59 pm
ORD
-
DFW
1 stop8h 32m
Frontier
Deal found 7/15$188
This Kiwi.com deal was found by Cheapflights users on 7/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/73:01 pm
DFW
-
MDW
Nonstop2h 21m
Frontier
Wed 8/124:45 pm
MDW
-
DFW
Nonstop2h 35m
Frontier
Deal found 7/13$188
This Kiwi.com deal was found by Cheapflights users on 7/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1310:00 am
DFW
-
ORD
1 stop9h 53m
Frontier
Mon 8/179:20 am
ORD
-
DFW
Nonstop2h 52m
Frontier
Deal found 7/16$190
This Kiwi.com deal was found by Cheapflights users on 7/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/273:59 pm
DFW
-
MDW
1 stop5h 54m
Frontier
Mon 11/21:12 pm
MDW
-
DFW
Nonstop2h 33m
Frontier
Deal found 7/14$191
This Super.com deal was found by Cheapflights users on 7/11. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/51:17 pm
DFW
-
ORD
Nonstop2h 43m
Frontier
Sun 8/97:29 am
ORD
-
DFW
1 stop27h 28m
Frontier
Deal found 7/11$193
This Kiwi.com deal was found by Cheapflights users on 7/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/207:00 am
DFW
-
RFD
1 stop8h 09m
Multiple Airlines
Sun 8/233:59 pm
RFD
-
DFW
1 stop20h 08m
Multiple Airlines
Deal found 7/11$193
This Kiwi.com deal was found by Cheapflights users on 7/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/112:30 pm
DFW
-
MDW
Nonstop2h 21m
Frontier
Sun 8/236:05 am
MDW
-
DFW
1 stop9h 55m
Frontier
Deal found 7/12$193
This Super.com deal was found by Cheapflights users on 7/11. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/305:43 pm
DFW
-
ORD
Nonstop2h 44m
Frontier
Thu 8/69:34 pm
ORD
-
DFW
Nonstop2h 43m
Frontier
Deal found 7/11$194
This Frontier deal was found by Cheapflights users on 7/11. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/11:25 pm
DFW
-
ORD
Nonstop2h 43m
Frontier
Fri 8/79:20 am
ORD
-
DFW
Nonstop2h 52m
Frontier
Deal found 7/11$195
This Trip.com deal was found by Cheapflights users on 7/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/284:16 pm
DFW
-
MDW
1 stop5h 47m
Frontier
Thu 8/69:27 pm
MDW
-
DFW
Nonstop2h 32m
Frontier
Deal found 7/11$195

Find flight deals from Dallas to Chicago

Discover tips and strategies to find the most affordable flight options for your journey from Dallas (A78) to Chicago (CHI). 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 July 16, 2026.

Most accurate provider

Expedia
1 star

Most trusted provider

Expedia
3 stars

Round-trip from

$186
(Kiwi.com)

One-way from

$99
(Booking.com)

Popular in

June

Cheapest in

October

Average price

$262
Provider with most accurate pricing for Dallas-Chicago (CHI) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Dallas-Chicago (CHI) flights.
Search Deals
From Dallas to Chicago (CHI)
Search Deals
One-way flight from Dallas to Chicago (CHI)
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($62 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dallas to Chicago 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 July 16, 2026.
Use the filters below to find and compare flights from Dallas to Chicago that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DallasChicago

DFW - RFD

DFWRFD

Dallas/Fort Worth

Thu 8/20

7:00 am-3:09 pm

1 stop8h 09m

Chicago Greater Rockford

Sun 8/23

3:59 pm-12:07 pm

1 stop20h 08m

$193

DallasChicago

DFW - RFD

DFWRFD

Dallas/Fort Worth

Thu 8/27

7:00 am-3:09 pm

1 stop8h 09m

Chicago Greater Rockford

Sun 8/30

3:59 pm-12:07 pm

1 stop20h 08m

$200

DallasChicago

DFW - RFD

DFWRFD

Dallas/Fort Worth

Thu 8/20

7:00 am-3:09 pm

1 stop8h 09m

Chicago Greater Rockford

Mon 8/24

6:56 pm-4:00 pm

2 stops21h 04m

$233

DallasChicago

DFW - RFD

DFWRFD

Dallas/Fort Worth

Wed 8/26

8:05 pm-3:09 pm

2 stops19h 04m

Chicago Greater Rockford

Sun 8/30

3:59 pm-12:07 pm

1 stop20h 08m

$282

DallasChicago

DFW - RFD

DFWRFD

Dallas/Fort Worth

Thu 8/6

10:23 pm-8:34 pm

1 stop22h 11m

Chicago Greater Rockford

Mon 8/10

6:26 pm-7:33 am

1 stop13h 07m

$290

DallasChicago

DFW - RFD

DFWRFD

Dallas/Fort Worth

Thu 8/13

10:23 pm-8:34 pm

1 stop22h 11m

Chicago Greater Rockford

Mon 8/17

6:26 pm-4:00 pm

2 stops21h 34m

$294

DallasChicago

DAL - MDW

DALMDW

Dallas Love Field

Wed 8/12

6:00 am-8:10 am

Nonstop2h 10m

Chicago Midway

Tue 8/18

1:55 pm-4:10 pm

Nonstop2h 15m

$297

DallasChicago

DAL - MDW

DALMDW

Dallas Love Field

Thu 9/10

3:25 pm-7:25 pm

1 stop4h 00m

Chicago Midway

Mon 9/14

5:55 pm-8:10 pm

Nonstop2h 15m

$303

DallasChicago

DAL - MDW

DALMDW

Dallas Love Field

Thu 8/6

3:25 pm-7:25 pm

1 stop4h 00m

Chicago Midway

Wed 8/12

8:20 am-10:40 am

Nonstop2h 20m

$303

DallasChicago

DAL - MDW

DALMDW

Dallas Love Field

Thu 8/20

3:25 pm-7:25 pm

1 stop4h 00m

Chicago Midway

Tue 8/25

1:55 pm-4:10 pm

Nonstop2h 15m

$303

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/11

Showing 1-10 of 60 resultsSorted by cheapest first
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2
3
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6
  • Most accurate provider: When it comes to deals on Dallas-Chicago flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Dallas-Chicago flight deals on Cheapflights vs. Expedia <90% of the time. Price accuracy is based on data collected from Dallas-Chicago flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Dallas-Chicago flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Dallas-Chicago flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Dallas to Chicago

Have a flexible travel schedule? Discover the best time to fly to Chicago from Dallas 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.

Cheapflights Insights

Everything you need to know about your flight from Dallas to Chicago

What is the cheapest month to book a flight from Dallas to Chicago?

Currently, October is the cheapest month in which you can book a flight from Dallas to Chicago (average of $150). Flying from Dallas to Chicago in June is currently the most expensive (average of $376). 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 DFW to CHI?

Find hourly flight availability from Dallas to Chicago. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 16, 2026.

When flying from Dallas to Chicago, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 37% versus a flight in the afternoon.

Weekly flight availability from Dallas to Chicago

Explore weekly flight availability from Dallas to Chicago. 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 July 16, 2026.

The most flights from A78 to CHI are scheduled on a Monday (88 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (66 on average).

How much does it cost to fly round-trip from Dallas to Chicago?

How often are flights from Dallas to Chicago delayed?

About 17% of weekly flights between Dallas and Chicago have experienced delays in the past year, with the average delay time being 152 minutes.

What is the most punctual flight time for Dallas to Chicago flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Thursday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Dallas to Chicago flights?

Over the last year, United Airlines have had the lowest number of delays on this route, with just 13% of flights being delayed.

How far ahead should I book a flight from Dallas to Chicago?

The best time to book flights from Dallas to Chicago is 89 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest day to fly from Dallas to Chicago?

Use this chart to determine the cheapest time to fly round-trip from Dallas to Chicago. Price data was last updated on July 11, 2026.

Travelers seeking maximum savings on their Dallas to Chicago flight should consider departing on Saturday evenings when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

The best insider tips for Dallas to Chicago flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Dallas to Chicago trip
Our travel experts
Marisa Garcia

Marisa Garcia

Expert on Frontier and Southwest

Marisa knows planes inside and out, spending 16 years working on aircraft in hangars at airports around the world. She is an aviation industry expert, specialized in airline interiors and regulations. Ten years ago, she pivoted to journalism. She shares her insights in leading aviation, travel, and business publications and on her site FlightChic.

Read more
Harriet Baskas

Harriet Baskas

Expert on United Airlines

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Read more
Ramsey Qubein

Ramsey Qubein

Expert on ORD and MDW

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more
Chris Dong

Chris Dong

Expert on DFW

Chris is a consumer travel reporter covering aviation, trending travel news, hotels, and loyalty programs—all for leading global publications like Travel + Leisure, The Washington Post, AFAR, and more. In addition to writing, Chris is a video host for Travel + Leisure, giving consumers an inside look at the latest in air travel.

Read more

Reviews of airlines servicing Chicago

Get insights into the airlines that provide service to Chicago. 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 Chicago. Reviews last updated July 16, 2026.
See what other customers who have flown with Southwest,Contour, andUnited Airlines from Dallas to Chicago have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Boarding

8.1

Crew

8.6

Comfort

8.0

Food

7.0

Overall

8.0

Reviews

1 / 20
6.0
Good

Reza,Jun 2026

TPA - MDW

The seats were super cramped and couldn’t move without hitting other passengers
Southwest
8.0
Very good
4,242 reviews
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Boarding

8.1

Crew

8.6

Comfort

8.0

Food

7.0

Overall

8.0

Reviews

1 / 20
6.0
Good

Reza,Jun 2026

TPA - MDW

The seats were super cramped and couldn’t move without hitting other passengers
Contour
7.7
Good
42 reviews
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Boarding

8.1

Crew

8.6

Comfort

8.0

Food

7.0

Overall

8.0

Reviews

1 / 20
6.0
Good

Reza,Jun 2026

TPA - MDW

The seats were super cramped and couldn’t move without hitting other passengers
United Airlines
7.4
Good
9,993 reviews
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Boarding

8.1

Crew

8.6

Comfort

8.0

Food

7.0

Overall

8.0

Reviews

1 / 20
6.0
Good

Reza,Jun 2026

TPA - MDW

The seats were super cramped and couldn’t move without hitting other passengers
American Airlines
7.1
Good
11,813 reviews
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Boarding

8.1

Crew

8.6

Comfort

8.0

Food

7.0

Overall

8.0

Reviews

1 / 20
6.0
Good

Reza,Jun 2026

TPA - MDW

The seats were super cramped and couldn’t move without hitting other passengers
Frontier
5.6
Fair
2,798 reviews
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Boarding

8.1

Crew

8.6

Comfort

8.0

Food

7.0

Overall

8.0

Reviews

1 / 20
6.0
Good

Reza,Jun 2026

TPA - MDW

The seats were super cramped and couldn’t move without hitting other passengers

Dallas to Chicago Travel Guide

Chicago is a large, diverse city known for spectacular architecture, an eclectic arts scene, and lakeside activities along Lake Michigan. A highlight of any trip to this city is Navy Pier, where you can spend time enjoying the shops, restaurants, gardens, parks, and theaters lined along the lake. Art lovers will want to stop by the Art Institute of Chicago or take an architectural boa tour down the Chicago River. There is plenty of evening entertainment to choose from, including the Second City comedy club, Lyric Opera of Chicago, and Shakespeare Theater. Best of all, you can have access to all Chicago has to offer in less than two hours when you choose a direct flight from Dallas.

Both Dallas and Chicago are large cities with much to see and do, so travelers used to city life will feel at home in Chicago. The city is more compact than Dallas, with a larger population, so it may feel more crowded. Sports is a large draw in both cities. Dallas Cowboys fans may be able to catch their team playing the Chicago Bears, while fans of the Mavericks can head to United Center Arena to see them play the Bulls. Chicago's climate is different than Dallas, with cold, snowy winters. If traveling during the winter months, be sure to invest in a good pair of boots, warm coat, gloves, scarves, and a hat. Summers can be hot and humid, so pack lightweight clothing if traveling in this season.

Be sure to use our Cheapflights smart search engine to find the best flight deals, and get ready for your next trip from Dallas to Chicago.

Related info for your journey

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

  • How long is the flight from Dallas to Chicago?

    Direct flights between Dallas and Chicago are a little under two hours long. Choosing an indirect flight that stops in a connecting city will increase the total travel time.

  • Which airlines operate flights from Dallas to Chicago?

    Several major airlines operate direct flights between Dallas Fort Worth International Airport and Chicago's O'Hare International Airport, including American, United, and Spirit Airlines. Southwest offers flights between Dallas Love field and Chicago Midway International Airport.

  • How frequent are flights between Dallas and Chicago?

    There are close to 200 nonstop flights each week from Dallas to Chicago. There are also many indirect flights, with stopovers in connecting cities such as Atlanta, GA.

  • Which airports serve Dallas to Chicago?

    Dallas is served by two major airports: Dallas Fort Worth International Airport and Dallas Love Field. Chicago is also served by two main airports: O'Hare International Airport and Chicago Midway International Airport.

  • Which direct flight route between Dallas and Chicago is cheapest?

    The cheapest direct flights between Dallas and Chicago are on Spirit and American Airlines, flying from Dallas Fort Worth International Airport to O'Hare International Airport. Those who live closer to Dallas Love Field may find cheaper flights between that airport and Midway International Airport on Southwest.

  • How long is the flight from Dallas to Chicago?

    A quick flight from Dallas to Chicago can take about 2h 10m. Southwest provides one of the quickest options available for as low as $297. The distance between Dallas and Chicago is about 793 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Dallas to Chicago round-trip?

    According to our current data, Frontier ($66), Contour ($105), and Southwest ($147) offers the cheapest pricing from Dallas to Chicago. Frontier is priced at 69% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Dallas to Chicago one-way?

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $38. Southwest flights start at $64 while deals on American Airlines start at $78 one-way.

  • What are the most popular routes from Dallas to Chicago?

    The most popular flight routes from Dallas to Chicago are Dallas/Fort Worth - Chicago O'Hare Intl, Dallas/Fort Worth - Chicago Midway and Dallas Love Field - Chicago Midway.

  • What are the most reliable airlines from Dallas to Chicago?

    Before booking your flight to Chicago from Dallas, check out the most reliable airlines to get you to your destination on time: SkyWest Airlines (100%), Republic Airways (82%), Austrian Airlines( 81%).

  • What are the cheapest flights from Dallas to Chicago?

    Looking for the cheapest flight from Dallas to Chicago? While on average our users pay $1,423, our data indicates the cheapest price to be $101. The most popular route (Dallas/Fort Worth - Chicago O'Hare Intl), is priced around $193.

  • Can I find deals for flights from Dallas to Chicago that include hotel bookings?

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

  • How can I find direct flights from Dallas to Chicago?

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

  • Can I find deals for business class flights from Dallas to Chicago?

    Yes. Cheapflights offers flight deals from Dallas to Chicago 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 Dallas to Chicago?

    Currently, October is the cheapest month in which you can book a flight from Dallas to Chicago (average of $150). Flying from Dallas to Chicago in June is currently the most expensive (average of $376). 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 are the most eco-friendly airlines from Dallas to Chicago?

    Southwest Airlines, Spirit Airlines, American Airlines, and United Airlines are among the most eco-friendly airlines with flights to Chicago from Dallas. In addition to providing sustainable nonstop flights, these airlines have taken several steps to foster sustainable travel. United Airlines has heavily invested in sustainable jet fuel and is now introducing fuel-efficient engines with reduced emissions. They also have a carbon offset program offering their passengers the opportunity to compensate for the carbon they produce on each flight. Spirit Airlines has started an onboard recycling program, and they are slowly replacing their fuel-driven ground equipment with more sustainable electric models. American Airlines is also slowly introducing more fuel-efficient aircraft to their fleet and either retiring older models or upgrading them to become more efficient.

  • How can I fly more sustainably from Dallas to Chicago?

    To fly more sustainably, follow these steps: first, carry only what you deem necessary. Avoid overpacking and carrying unnecessary luggage, as this tends to overload the plane. Heavier planes use more fuel to fly, meaning more carbon is introduced into the atmosphere. Second, since you have the option to fly directly to Chicago from Dallas, book a nonstop flight. Avoid booking the cheaper connecting flights since they take off and land twice, introducing much more carbon into the atmosphere. Third, book a flight with an airline that offers a carbon offset program to play your part in reducing the amount of carbon in the atmosphere. Finally, bring your own reusable bottle and headphones on the flight and avoid single-use plastics and disposable headsets.

See more FAQs

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Benton Harbor
Lansing
Merrillville
Valparaiso
Hammond
Saint Joseph
Porter

Browse thousands of different options on Cheapflights for your next trip

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Top 7 airlines flying from Dallas to Chicago

Discover the top 7 airlines that operate flights from Dallas to Chicago. 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 July 16, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$66Average$194FlexibilityNo cancel feeOn-time62%
ContourCheapest$105Average$215FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$147Average$333FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$163Average$341FlexibilityNo cancel feeOn-time71%
DeltaCheapest$166Average$230FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$177Average$379FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$195Average$247FlexibilityNo cancel feeOn-time62%

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