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$45+ Cheap flights from Illinois to Dallas

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 4/14. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — DFW
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
1 adult, Economy
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Cheap flight deals from Illinois to Dallas

Keep the following information in mind while searching for Illinois to Dallas flight deals. Data was last updated March 28, 2025.

Round-trip from

$95
(Cheapflightsfares)

One-way from

$46
(Cheapflightsfares)

Popular in

December

Cheapest in

September

Average price

$217
From Illinois to Dallas
Search Deals
One-way flight from Illinois to Dallas
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($33 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Find flight deals from Illinois to Dallas

Cheapest flights from Illinois to Dallas
Explore the most affordable flight options available from Illinois to Dallas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 28, 2025.

This FlightHub deal was found by Cheapflights users on 3/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/1211:53 amORD - DFW
Nonstop2h 40mSpirit Airlines
Sat 4/196:10 amDFW - ORD
Nonstop2h 25mSpirit Airlines
Deal found 3/27$96
This Cheapflightsfares deal was found by Cheapflights users on 3/27. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/56:00 amMDW - DFW
Nonstop2h 48mFrontier
Tue 4/811:28 amDFW - MDW
Nonstop2h 20mFrontier
Deal found 3/27$98
This Kiwi.com deal was found by Cheapflights users on 3/25. 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 5/111:53 amORD - DFW
Nonstop2h 40mMultiple Airlines
Mon 5/55:10 amDFW - ORD
Nonstop2h 35mMultiple Airlines
Deal found 3/25$102
This FlightHub deal was found by Cheapflights users on 3/26. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/98:40 amORD - DFW
Nonstop2h 47mFrontier
Sun 5/119:29 amDFW - ORD
Nonstop2h 33mFrontier
Deal found 3/26$111
This United Airlines deal was found by Cheapflights users on 3/26. 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 4/239:30 amORD - DFW
Nonstop2h 47mUnited Airlines
Wed 4/308:45 pmDFW - ORD
Nonstop2h 29mUnited Airlines
Deal found 3/26$147
This Southwest deal was found by Cheapflights users on 3/26. 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.
Thu 5/15:10 amMDW - DAL
Nonstop2h 20mSouthwest
Sun 5/46:15 amDAL - MDW
Nonstop2h 10mSouthwest
Deal found 3/26$147
This Southwest deal was found by Cheapflights users on 3/27. 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.
Thu 5/85:45 pmORD - DAL
Nonstop2h 25mSouthwest
Sun 5/118:20 amDAL - ORD
Nonstop2h 25mSouthwest
Deal found 3/27$147
This American Airlines deal was found by Cheapflights users on 3/26. 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 4/3012:09 pmORD - DFW
Nonstop2h 42mAmerican Airlines
Sun 5/46:00 amDFW - ORD
Nonstop2h 25mAmerican Airlines
Deal found 3/26$148
This American Airlines deal was found by Cheapflights users on 3/25. 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 4/305:26 amSTL - DFW
Nonstop1h 54mAmerican Airlines
Thu 5/17:06 amDFW - STL
Nonstop1h 55mAmerican Airlines
Deal found 3/25$177
This CheapOair deal was found by Cheapflights users on 3/26. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/198:44 pmSTL - DFW
Nonstop1h 58mFrontier
Sat 6/217:00 amDFW - STL
1 stop6h 57mFrontier
Deal found 3/26$181
This Southwest deal was found by Cheapflights users on 3/27. 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.
Thu 4/249:20 pmSTL - DAL
Nonstop1h 45mSouthwest
Thu 5/16:00 amDAL - STL
1 stop4h 00mSouthwest
Deal found 3/27$187
This Mytrip deal was found by Cheapflights users on 3/26. 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 4/1011:45 amORD - DFW
1 stop3h 55mContour
Sun 4/1310:25 amDFW - ORD
1 stop3h 50mContour
Deal found 3/26$192

Cheapflights Fare Finder

Customize your flight search to find flights from Illinois to Dallas 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 March 28, 2025.
Use the filters below to find and compare flights from Illinois to Dallas that are best for you.

Fly from

Illinois

Fly to

Dallas

Route

Depart

Return

Price

ChicagoDallas

ORD - DFW

ORDDFW

Chicago O'Hare Intl

Sat 4/12

11:53 am-2:33 pm

Nonstop2h 40m

Dallas/Fort Worth

Sat 4/19

6:10 am-8:35 am

Nonstop2h 25m

$96

ChicagoDallas

MDW - DFW

MDWDFW

Chicago Midway

Tue 4/8

7:50 am-10:33 am

Nonstop2h 43m

Dallas/Fort Worth

Tue 4/15

11:28 am-1:48 pm

Nonstop2h 20m

$98

ChicagoDallas

ORD - DFW

ORDDFW

Chicago O'Hare Intl

Thu 5/1

11:53 am-2:33 pm

Nonstop2h 40m

Dallas/Fort Worth

Mon 5/5

5:10 am-7:45 am

Nonstop2h 35m

$102

ChicagoDallas

ORD - DFW

ORDDFW

Chicago O'Hare Intl

Fri 5/9

8:40 am-11:27 am

Nonstop2h 47m

Dallas/Fort Worth

Sun 5/11

9:29 am-12:02 pm

Nonstop2h 33m

$111

ChicagoDallas

ORD - DFW

ORDDFW

Chicago O'Hare Intl

Wed 4/23

9:30 am-12:17 pm

Nonstop2h 47m

Dallas/Fort Worth

Wed 4/30

8:45 pm-11:14 pm

Nonstop2h 29m

$147

ChicagoDallas

MDW - DAL

MDWDAL

Chicago Midway

Thu 5/1

5:10 am-7:30 am

Nonstop2h 20m

Dallas Love Field

Sun 5/4

6:15 am-8:25 am

Nonstop2h 10m

$147

ChicagoDallas

ORD - DAL

ORDDAL

Chicago O'Hare Intl

Thu 5/8

5:45 pm-8:10 pm

Nonstop2h 25m

Dallas Love Field

Sun 5/11

8:20 am-10:45 am

Nonstop2h 25m

$147

ChicagoDallas

ORD - DFW

ORDDFW

Chicago O'Hare Intl

Wed 4/30

8:15 am-10:56 am

Nonstop2h 41m

Dallas/Fort Worth

Sun 5/4

7:00 am-9:27 am

Nonstop2h 27m

$148

ChicagoDallas

ORD - DFW

ORDDFW

Chicago O'Hare Intl

Thu 4/10

11:45 am-3:40 pm

1 stop3h 55m

Dallas/Fort Worth

Mon 4/14

10:25 am-2:15 pm

1 stop3h 50m

$173

St. LouisDallas

STL - DFW

STLDFW

Lambert-St Louis

Tue 5/6

6:00 am-2:48 pm

1 stop8h 48m

Dallas/Fort Worth

Tue 5/6

4:35 pm-6:21 pm

Nonstop1h 46m

$182

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/26

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

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

Cheapflights Insights

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

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

Currently, August is the cheapest month in which you can book a flight from Illinois to Dallas (average of $216). Flying from Illinois to Dallas in March is currently the most expensive (average of $295). 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 DFW?

Find hourly flight availability from Illinois to Dallas. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 28, 2025.

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

Weekly flight availability from Illinois to Dallas

Explore weekly flight availability from Illinois to Dallas. 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 March 28, 2025.

The most flights from USIL to A78 are scheduled on a Friday (59 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (3 on average).

Rainfall in Dallas by month

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

In terms of precipitation, rainfall in Dallas ranges from 1.9 - 4.9 inches per month. May is typically the wettest month, when rainfall can reach 4.9 in. August is typically the driest time to visit Dallas when rainfall is around 1.9 in.

Temperature in Dallas by month

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

If weather is an important factor for your trip to Dallas, 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 86.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 46.4 F).

Reviews of airlines servicing Dallas

Get insights into the airlines that provide service to Dallas. 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 Dallas. Reviews last updated March 28, 2025.
Read through reviews of airlines operating flights from Illinois to Dallas, such as Southwest, Alaska Airlines and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,274 reviews

Overall

8.1

Comfort

8.1

Entertainment

7.6

Food

7.1

Crew

8.7

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Southwest
8.1
Very good
4,274 reviews
Southwest
8.1
Very good
4,274 reviews

Overall

8.1

Comfort

8.1

Entertainment

7.6

Food

7.1

Crew

8.7

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Alaska Airlines
8.0
Very good
9,798 reviews
Southwest
8.1
Very good
4,274 reviews

Overall

8.1

Comfort

8.1

Entertainment

7.6

Food

7.1

Crew

8.7

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Delta
8.0
Very good
7,897 reviews
Southwest
8.1
Very good
4,274 reviews

Overall

8.1

Comfort

8.1

Entertainment

7.6

Food

7.1

Crew

8.7

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
United Airlines
7.4
Good
8,603 reviews
Southwest
8.1
Very good
4,274 reviews

Overall

8.1

Comfort

8.1

Entertainment

7.6

Food

7.1

Crew

8.7

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
4,274 reviews

Overall

8.1

Comfort

8.1

Entertainment

7.6

Food

7.1

Crew

8.7

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Related info for your journey

Find useful and relevant information for your journey from Illinois to Dallas. 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 Illinois to Dallas one-way?

    For one-way options, check prices for Spirit Airlines. According to our data, you can fly for as low as $46. Users have also found prices from $50 and $74 on Frontier and United Airlines, respectively.

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

    Most travelers choose Chicago O'Hare Intl - Dallas/Fort Worth, Chicago Midway - Dallas/Fort Worth or Chicago O'Hare Intl - Dallas Love Field when deciding on the best route from Illinois to Dallas.

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

    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 Dallas on time: Spirit Airlines (95%), Brussels Airlines (86%), ANA (86%).

  • What are the cheapest flights from Illinois to Dallas?

    On average you can expect to pay $562 for a flight from Illinois to Dallas. The cheapest flight overall is $40 while the most popular route, (Chicago O'Hare Intl - Dallas/Fort Worth) is currently priced at $88.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Illinois to Dallas (average of $216). Flying from Illinois to Dallas in March is currently the most expensive (average of $295). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Illinois to Dallas

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

Discover the top 7 airlines that operate flights from Illinois to Dallas. 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 March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$42Average$133FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$54Average$138FlexibilityNo cancel feeOn-time65%
ContourCheapest$134Average$217FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$141Average$282FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$157Average$447FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$159Average$439FlexibilityNo cancel feeOn-time71%
DeltaCheapest$175Average$423FlexibilityNo cancel feeOn-timeN/A
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