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$48+ Cheap flights from Dallas to Illinois

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 2/20. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — ORD
Jan 27 — Feb 31
Mon 1/27
Mon 2/3
1 adult, Economy
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Cheap flight deals from Dallas to Illinois

Discover tips and strategies to find the most affordable flight options for your journey from Dallas (A78) to Illinois (USIL). 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 22, 2025.

Round-trip from

$104
(Frontier)

One-way from

$48
(FlightHub)
From Dallas to Illinois
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One-way flight from Dallas to Illinois
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Find flight deals from Dallas to Illinois

Cheapest flights from Dallas to Illinois
Explore the most affordable flight options available from Dallas to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 22, 2025.

This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/107:38 pmDFW - ORD
1 stop5h 01mFrontier
Wed 2/1210:56 amORD - DFW
Nonstop2h 47mFrontier
Deal found 1/20$104
This Frontier deal was found by Cheapflights users on 1/21. 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 2/229:07 amDFW - MDW
Nonstop2h 21mFrontier
Mon 2/248:44 pmMDW - DFW
1 stop9h 01mFrontier
Deal found 1/21$104
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/57:17 amDFW - ORD
Nonstop2h 34mMultiple Airlines
Tue 3/189:16 amORD - DFW
Nonstop2h 52mMultiple Airlines
Deal found 1/20$108
This eDestinos deal was found by Cheapflights users on 1/21. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/209:13 amDFW - ORD
Nonstop2h 29mSpirit Airlines
Fri 2/2112:48 pmORD - DFW
Nonstop2h 46mSpirit Airlines
Deal found 1/21$114
This Southwest deal was found by Cheapflights users on 1/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/17:05 amDAL - ORD
Nonstop2h 20mSouthwest
Tue 3/41:45 pmORD - DAL
Nonstop2h 30mSouthwest
Deal found 1/22$167
This Southwest deal was found by Cheapflights users on 1/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/192:45 pmDAL - MDW
Nonstop2h 10mSouthwest
Tue 2/258:35 pmMDW - DAL
Nonstop2h 30mSouthwest
Deal found 1/22$167
This American Airlines deal was found by Cheapflights users on 1/21. 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 2/2210:24 amDFW - ORD
Nonstop2h 32mAmerican Airlines
Mon 2/246:00 amORD - DFW
Nonstop2h 29mAmerican Airlines
Deal found 1/21$168
This Mytrip deal was found by Cheapflights users on 1/22. 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.
Mon 1/2710:25 amDFW - ORD
1 stop3h 50mContour
Thu 1/3011:45 amORD - DFW
1 stop3h 55mContour
Deal found 1/22$172
This Delta deal was found by Cheapflights users on 1/21. 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.
Wed 2/195:33 amDFW - MDW
1 stop7h 32mDelta
Wed 2/195:05 pmMDW - DFW
1 stop6h 52mDelta
Deal found 1/21$191
This Delta deal was found by Cheapflights users on 1/22. 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 2/171:30 pmDFW - ORD
1 stop7h 23mDelta
Thu 2/204:58 pmORD - DFW
1 stop5h 28mDelta
Deal found 1/22$197
This Gotogate deal was found by Cheapflights users on 1/22. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/19:08 pmDFW - STL
1 stop22h 23mFrontier
Thu 2/1311:08 pmSTL - DFW
1 stop19h 52mFrontier
Deal found 1/22$205
This Southwest deal was found by Cheapflights users on 1/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/158:00 amDAL - STL
1 stop4h 00mSouthwest
Mon 2/1712:00 pmSTL - DAL
Nonstop1h 50mSouthwest
Deal found 1/22$207

Find flights from Dallas to Illinois within your budget

Customize your flight search to find flights from Dallas to Illinois 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 22, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

DallasChicago

DFW - ORD

DFWORD

Dallas/Fort Worth

Mon 2/10

7:38 pm-12:39 am

1 stop5h 01m

Chicago O'Hare Intl

Wed 2/12

10:56 am-1:43 pm

Nonstop2h 47m

$104

DallasChicago

DFW - ORD

DFWORD

Dallas/Fort Worth

Wed 3/5

7:17 am-9:51 am

Nonstop2h 34m

Chicago O'Hare Intl

Tue 3/18

9:16 am-12:08 pm

Nonstop2h 52m

$108

DallasChicago

DFW - MDW

DFWMDW

Dallas/Fort Worth

Thu 2/13

5:42 am-10:46 pm

1 stop17h 04m

Chicago Midway

Thu 2/20

5:10 am-7:55 am

Nonstop2h 45m

$112

DallasChicago

DFW - ORD

DFWORD

Dallas/Fort Worth

Sat 2/1

4:29 pm-5:55 am

1 stop13h 26m

Chicago O'Hare Intl

Mon 2/3

1:35 pm-4:19 pm

Nonstop2h 44m

$118

DallasChicago

DAL - ORD

DALORD

Dallas Love Field

Sat 3/1

7:05 am-9:25 am

Nonstop2h 20m

Chicago O'Hare Intl

Tue 3/4

1:45 pm-4:15 pm

Nonstop2h 30m

$167

DallasChicago

DAL - MDW

DALMDW

Dallas Love Field

Wed 2/19

2:45 pm-4:55 pm

Nonstop2h 10m

Chicago Midway

Tue 2/25

8:35 pm-11:05 pm

Nonstop2h 30m

$167

DallasChicago

DFW - ORD

DFWORD

Dallas/Fort Worth

Sat 2/22

3:20 pm-5:35 pm

Nonstop2h 15m

Chicago O'Hare Intl

Mon 2/24

8:35 pm-11:13 pm

Nonstop2h 38m

$168

DallasChicago

DFW - ORD

DFWORD

Dallas/Fort Worth

Thu 3/27

10:25 am-2:15 pm

1 stop3h 50m

Chicago O'Hare Intl

Wed 4/2

11:45 am-3:40 pm

1 stop3h 55m

$175

DallasChicago

DFW - ORD

DFWORD

Dallas/Fort Worth

Tue 2/11

2:20 pm-4:46 pm

Nonstop2h 26m

Chicago O'Hare Intl

Wed 2/12

9:05 am-11:55 am

Nonstop2h 50m

$177

DallasChicago

DFW - ORD

DFWORD

Dallas/Fort Worth

Thu 2/13

5:33 am-12:55 pm

1 stop7h 22m

Chicago O'Hare Intl

Mon 2/17

4:58 pm-10:26 pm

1 stop5h 28m

$197

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Showing 1-10 of 60 results
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Best time to book a flight from Dallas to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois 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.

Travel insights for flights from Dallas to Illinois

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

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

Currently, August is the cheapest month in which you can book a flight from Dallas to Illinois (average of $245). Flying from Dallas to Illinois in March is currently the most expensive (average of $320). 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 IL?

Find hourly flight availability from Dallas to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 22, 2025.

When flying from Dallas to Illinois, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Dallas to Illinois

Explore weekly flight availability from Dallas to Illinois. 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 22, 2025.

The most flights from A78 to USIL are scheduled on a Monday (66 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (43 on average).

Rainfall in Illinois by month

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

In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.

Temperature in Illinois by month

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

If weather is an important factor for your trip to Illinois, 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 23.0 F).

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated January 22, 2025.
See what other customers who have flown with Southwest, Contour and Frontier from Dallas to Illinois have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,654 reviews

Crew

8.7

Comfort

8.1

Food

7.2

Entertainment

7.7

Overall

8.1

Boarding

8.2

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

Southwest
8.1
Very good
4,654 reviews
Southwest
8.1
Very good
4,654 reviews

Crew

8.7

Comfort

8.1

Food

7.2

Entertainment

7.7

Overall

8.1

Boarding

8.2

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

Alaska Airlines
8.0
Very good
9,707 reviews
Southwest
8.1
Very good
4,654 reviews

Crew

8.7

Comfort

8.1

Food

7.2

Entertainment

7.7

Overall

8.1

Boarding

8.2

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

Delta
8.0
Very good
8,512 reviews
Southwest
8.1
Very good
4,654 reviews

Crew

8.7

Comfort

8.1

Food

7.2

Entertainment

7.7

Overall

8.1

Boarding

8.2

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

United Airlines
7.4
Good
8,975 reviews
Southwest
8.1
Very good
4,654 reviews

Crew

8.7

Comfort

8.1

Food

7.2

Entertainment

7.7

Overall

8.1

Boarding

8.2

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
4,654 reviews

Crew

8.7

Comfort

8.1

Food

7.2

Entertainment

7.7

Overall

8.1

Boarding

8.2

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

Related info for your journey

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

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

    To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at $48. Frontier flights start at $48 while deals on Southwest start at $79 one-way.

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

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

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

    The top 3 most reliable airlines when flying from Dallas to Illinois are Republic Airways (100%), Envoy Air (100%) and Emirates (90%).

  • What are the cheapest flights from Dallas to Illinois?

    Looking for the cheapest flight from Dallas to Illinois? While on average our users pay $1,396, our data indicates the cheapest price to be $67. The most popular route (Dallas/Fort Worth - Chicago O'Hare Intl), is priced around $56.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Dallas to Illinois (average of $245). Flying from Dallas to Illinois in March is currently the most expensive (average of $320). 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 Dallas to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Dallas to Illinois

Discover the top 7 airlines that operate flights from Dallas to Illinois. 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 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$49Average$140FlexibilityNo cancel feeOn-time65%
FrontierCheapest$52Average$204FlexibilityNo cancel feeOn-time62%
DeltaCheapest$134Average$517FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$139Average$313FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$157Average$485FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$158Average$286FlexibilityNo cancel feeOn-time63%
ContourCheapest$162Average$249FlexibilityNo cancel feeOn-timeN/A
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