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$109+ Cheap flights from Odessa, TX 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 4/22. Fares are subject to change and may not be available on all flights or dates of travel.
MAF — ORD
Apr 7 — Apr 141
Mon 4/7
Mon 4/14
1 adult, Economy
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Cheap flight deals from Odessa to Illinois

Keep the following information in mind while searching for Odessa to Illinois flight deals. Data was last updated April 2, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$318
(American Airlines)

One-way from

$109
(Southwest)

Popular in

February

Cheapest in

November

Average price

$457
Provider with most accurate pricing for Midland Intl-Chicago (CHI) flight deals.
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Provider most trusted by Cheapflights users for Midland Intl-Chicago (CHI) flights.
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From Odessa to Illinois
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One-way flight from Odessa to Illinois
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Highest demand for flights based on searches. 35% potential increase in price ($252 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($32 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Odessa to Illinois

Cheapest flights from Odessa to Illinois
Explore the most affordable flight options available from Odessa to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2025.

This American Airlines deal was found by Cheapflights users on 4/2. 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 8/3012:24 pmMAF - ORD
1 stop7h 12mAmerican Airlines
Thu 9/41:23 pmORD - MAF
1 stop4h 26mAmerican Airlines
Deal found 4/2$318
This Southwest deal was found by Cheapflights users on 4/1. 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 5/12:20 pmMAF - ORD
1 stop7h 10mSouthwest
Mon 5/55:45 pmORD - MAF
1 stop5h 30mSouthwest
Deal found 4/1$319
This Delta deal was found by Cheapflights users on 4/2. 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 8/3012:29 pmMAF - ORD
2 stops11h 26mDelta
Thu 9/47:00 amORD - MAF
2 stops9h 59mDelta
Deal found 4/2$328
This United Airlines deal was found by Cheapflights users on 4/1. 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 5/245:13 pmMAF - ORD
1 stop5h 28mUnited Airlines
Mon 5/2612:45 pmORD - MAF
1 stop8h 05mUnited Airlines
Deal found 4/1$347

Cheapflights Fare Finder

Customize your flight search to find flights from Odessa 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 April 2, 2025.
Use the filters below to find and compare flights from Odessa to Illinois that are best for you.

Fly from

Odessa

Fly to

Illinois

Route

Depart

Return

Price

MidlandChicago

MAF - ORD

MAFORD

Midland Intl

Sat 8/30

12:24 pm-7:36 pm

1 stop7h 12m

Chicago O'Hare Intl

Thu 9/4

1:23 pm-5:49 pm

1 stop4h 26m

$318

MidlandChicago

MAF - ORD

MAFORD

Midland Intl

Thu 5/1

2:20 pm-9:30 pm

1 stop7h 10m

Chicago O'Hare Intl

Mon 5/5

5:45 pm-11:15 pm

1 stop5h 30m

$319

MidlandChicago

MAF - ORD

MAFORD

Midland Intl

Sat 8/30

12:29 pm-11:55 pm

2 stops11h 26m

Chicago O'Hare Intl

Thu 9/4

7:00 am-4:59 pm

2 stops9h 59m

$328

MidlandChicago

MAF - ORD

MAFORD

Midland Intl

Sat 5/24

5:13 pm-10:41 pm

1 stop5h 28m

Chicago O'Hare Intl

Mon 5/26

12:45 pm-8:50 pm

1 stop8h 05m

$347

MidlandChicago

MAF - ORD

MAFORD

Midland Intl

Tue 4/22

3:40 pm-9:30 pm

1 stop5h 50m

$109

MidlandChicago

MAF - ORD

MAFORD

Midland Intl

Tue 4/22

5:27 am-7:00 pm

2 stops13h 33m

$114

MidlandChicago

MAF - ORD

MAFORD

Midland Intl

Fri 5/9

7:08 pm-12:15 am

1 stop5h 07m

$177

MidlandChicago

MAF - ORD

MAFORD

Midland Intl

Wed 4/16

6:28 pm-11:49 pm

1 stop5h 21m

$224

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/2

Best time to book a flight from Odessa to Illinois

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

What is the cheapest time of day to fly from OD3 to IL?

Find hourly flight availability from Odessa 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 April 2, 2025.

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

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 April 2, 2025.
Southwest
8.0
Very good
4,275 reviews

Boarding

8.2

Entertainment

7.6

Crew

8.6

Comfort

8.0

Overall

8.0

Food

7.1

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
8.0
Very good
4,275 reviews
Southwest
8.0
Very good
4,275 reviews

Boarding

8.2

Entertainment

7.6

Crew

8.6

Comfort

8.0

Overall

8.0

Food

7.1

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
7,899 reviews
Southwest
8.0
Very good
4,275 reviews

Boarding

8.2

Entertainment

7.6

Crew

8.6

Comfort

8.0

Overall

8.0

Food

7.1

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
8,615 reviews
Southwest
8.0
Very good
4,275 reviews

Boarding

8.2

Entertainment

7.6

Crew

8.6

Comfort

8.0

Overall

8.0

Food

7.1

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
8.0
Very good
4,275 reviews

Boarding

8.2

Entertainment

7.6

Crew

8.6

Comfort

8.0

Overall

8.0

Food

7.1

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 Odessa 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 Odessa to Illinois one-way?

    To fly one-way, consider booking your trip with Southwest, which is currently one of the cheapest options available, starting at $109. Delta flights start at $114 while deals on United Airlines start at $177 one-way.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Odessa to Illinois (average of $245). Flying from Odessa to Illinois in March is currently the most expensive (average of $323). 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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Top 3 airlines flying from Odessa to Illinois

Discover the top 3 airlines that operate flights from Odessa 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 April 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$267Average$538FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$335Average$426FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$381Average$536FlexibilityNo cancel feeOn-time63%

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