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$149+ 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 6/7. Fares are subject to change and may not be available on all flights or dates of travel.
MAF — ORD
Apr 29 — May 61
Tue 4/29
Tue 5/6
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 24, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$256
(American Airlines)

One-way from

$149
(American Airlines)

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. 32% potential increase in price ($212 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($34 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 24, 2025.

This American Airlines deal was found by Cheapflights users on 4/23. 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 5/176:30 pmMAF - ORD
1 stop5h 26mAmerican Airlines
Sat 5/241:58 pmORD - MAF
1 stop5h 56mAmerican Airlines
Deal found 4/23$256
This Delta deal was found by Cheapflights users on 4/23. 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 5/1712:49 pmMAF - ORD
2 stops10h 28mDelta
Sat 5/247:10 amORD - MAF
2 stops9h 44mDelta
Deal found 4/23$267
This United Airlines deal was found by Cheapflights users on 4/23. 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.
Sun 8/35:00 amMAF - ORD
1 stop5h 21mUnited Airlines
Sat 8/303:58 pmORD - MAF
1 stop5h 57mUnited Airlines
Deal found 4/23$297
This Southwest deal was found by Cheapflights users on 4/23. 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.
Sun 8/310:30 amMAF - ORD
2 stops11h 00mSouthwest
Sat 8/307:30 amORD - MAF
1 stop5h 20mSouthwest
Deal found 4/23$388

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 24, 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 5/17

6:30 pm-11:56 pm

1 stop5h 26m

Chicago O'Hare Intl

Sat 5/24

1:58 pm-7:54 pm

1 stop5h 56m

$256

MidlandChicago

MAF - ORD

MAFORD

Midland Intl

Sat 5/17

12:49 pm-11:17 pm

2 stops10h 28m

Chicago O'Hare Intl

Sat 5/24

7:10 am-4:54 pm

2 stops9h 44m

$267

MidlandChicago

MAF - ORD

MAFORD

Midland Intl

Fri 5/16

7:08 pm-12:15 am

1 stop5h 07m

Chicago O'Hare Intl

Sat 6/7

12:45 pm-6:06 pm

1 stop5h 21m

$342

MidlandChicago

MAF - ORD

MAFORD

Midland Intl

Tue 5/20

3:40 pm-9:30 pm

1 stop5h 50m

Chicago O'Hare Intl

Sun 6/8

5:45 pm-12:05 am

1 stop6h 20m

$396

MidlandChicago

MAF - ORD

MAFORD

Midland Intl

Sat 6/7

10:27 am-5:11 pm

1 stop6h 44m

$149

MidlandChicago

MAF - ORD

MAFORD

Midland Intl

Sat 6/7

5:29 am-2:48 pm

2 stops9h 19m

$154

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

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 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 $321). 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 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 24, 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 24, 2025.
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Crew

8.6

Comfort

8.0

Boarding

8.2

Entertainment

7.6

Overall

8.0

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
4,287 reviews
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Crew

8.6

Comfort

8.0

Boarding

8.2

Entertainment

7.6

Overall

8.0

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
7,920 reviews
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Crew

8.6

Comfort

8.0

Boarding

8.2

Entertainment

7.6

Overall

8.0

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
8,685 reviews
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Crew

8.6

Comfort

8.0

Boarding

8.2

Entertainment

7.6

Overall

8.0

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
4,287 reviews

Food

7.1

Crew

8.6

Comfort

8.0

Boarding

8.2

Entertainment

7.6

Overall

8.0

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.

  • 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 $321). 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

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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 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$267Average$538FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$335Average$431FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$381Average$536FlexibilityNo cancel feeOn-time63%

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