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$101+ Cheap flights from Omaha (OMA) 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 6/10. Fares are subject to change and may not be available on all flights or dates of travel.
OMA — ORD
Mar 31 — Apr 71
Mon 3/31
Mon 4/7
1 adult, Economy
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Cheap flight deals from Omaha to Illinois

Keep the following information in mind while searching for Omaha to Illinois flight deals. Data was last updated March 26, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$198
(Frontier)

One-way from

$101
(Booking.com)

Popular in

March

Cheapest in

April

Average price

$350

Good round-trip deal

$348 or less

Good one-way deal

$173 or less
Provider with most accurate pricing for Omaha Eppley Airfield-Chicago (CHI) flight deals.
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Provider most trusted by Cheapflights users for Omaha Eppley Airfield-Chicago (CHI) flights.
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From Omaha Eppley Airfield to Illinois
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One-way flight from Omaha Eppley Airfield to Illinois
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Highest demand for flights based on searches. 6% potential increase in price ($17 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Price to beat on a round-trip flight from Omaha Eppley Airfield to Illinois.
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Price to beat on a one-way flight from Omaha Eppley Airfield to Illinois.
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Find flight deals from Omaha to Illinois

Cheapest flights from Omaha to Illinois
Explore the most affordable flight options available from Omaha to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 26, 2025.

This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/113:44 pmOMA - MDW
1 stop8h 37mFrontier
Mon 4/146:45 amMDW - OMA
1 stop8h 26mFrontier
Deal found 3/25$198
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/113:44 pmOMA - ORD
1 stop8h 53mFrontier
Mon 4/146:40 amORD - OMA
1 stop8h 31mFrontier
Deal found 3/25$198
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/224:00 pmOMA - MDW
Nonstop1h 25mSouthwest
Sun 5/259:05 amMDW - OMA
Nonstop1h 30mSouthwest
Deal found 3/25$237
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.
Thu 4/175:00 amOMA - ORD
Nonstop1h 34mAmerican Airlines
Sun 4/208:10 amORD - OMA
Nonstop1h 45mAmerican Airlines
Deal found 3/25$237
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/298:00 amOMA - ORD
Nonstop1h 42mUnited Airlines
Fri 5/167:40 pmORD - OMA
Nonstop1h 43mUnited Airlines
Deal found 3/25$252
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/241:18 pmOMA - MDW
1 stop4h 01mDelta
Mon 4/283:02 pmMDW - OMA
1 stop6h 00mDelta
Deal found 3/25$257
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/16:29 amOMA - ORD
1 stop6h 10mDelta
Mon 5/55:05 pmORD - OMA
1 stop3h 57mDelta
Deal found 3/25$257
This United Airlines deal was found by Cheapflights users on 3/24. 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.
Tue 4/811:29 amOMA - MLI
1 stop3h 42mUnited Airlines
Sat 4/128:55 amMLI - OMA
1 stop7h 16mUnited Airlines
Deal found 3/24$289
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/215:30 pmOMA - STL
1 stop6h 04mDelta
Mon 4/286:00 amSTL - OMA
1 stop6h 38mDelta
Deal found 3/26$291
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/268:20 amOMA - ORD
2 stops8h 25mSouthwest
Wed 4/307:30 amORD - OMA
1 stop7h 55mSouthwest
Deal found 3/25$303
This Southwest deal was found by Cheapflights users on 3/24. 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.
Mon 6/96:05 pmOMA - STL
Nonstop1h 15mSouthwest
Mon 6/2310:40 pmSTL - OMA
Nonstop1h 15mSouthwest
Deal found 3/24$311
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/19:04 pmOMA - RFD
1 stop21h 00mAllegiant Air
Sun 5/48:42 amRFD - OMA
1 stop24h 51mAllegiant Air
Deal found 3/25$330

Cheapflights Fare Finder

Customize your flight search to find flights from Omaha 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 March 26, 2025.
Use the filters below to find and compare flights from Omaha to Illinois that are best for you.

Fly from

Omaha

Fly to

Illinois

Route

Depart

Return

Price

OmahaChicago

OMA - MDW

OMAMDW

Omaha Eppley Airfield

Fri 4/11

3:44 pm-12:21 am

1 stop8h 37m

Chicago Midway

Mon 4/14

6:45 am-3:11 pm

1 stop8h 26m

$198

OmahaChicago

OMA - ORD

OMAORD

Omaha Eppley Airfield

Fri 4/11

3:44 pm-12:37 am

1 stop8h 53m

Chicago O'Hare Intl

Mon 4/14

6:40 am-3:11 pm

1 stop8h 31m

$198

OmahaChicago

OMA - MDW

OMAMDW

Omaha Eppley Airfield

Tue 4/22

4:00 pm-5:25 pm

Nonstop1h 25m

Chicago Midway

Sun 5/25

9:05 am-10:35 am

Nonstop1h 30m

$237

OmahaChicago

OMA - ORD

OMAORD

Omaha Eppley Airfield

Thu 4/17

5:00 am-6:34 am

Nonstop1h 34m

Chicago O'Hare Intl

Sun 4/20

8:10 am-9:55 am

Nonstop1h 45m

$237

OmahaChicago

OMA - ORD

OMAORD

Omaha Eppley Airfield

Tue 4/29

8:00 am-9:42 am

Nonstop1h 42m

Chicago O'Hare Intl

Fri 5/16

7:40 pm-9:23 pm

Nonstop1h 43m

$252

OmahaChicago

OMA - MDW

OMAMDW

Omaha Eppley Airfield

Thu 4/24

1:18 pm-5:19 pm

1 stop4h 01m

Chicago Midway

Mon 4/28

3:02 pm-9:02 pm

1 stop6h 00m

$257

OmahaChicago

OMA - ORD

OMAORD

Omaha Eppley Airfield

Thu 5/1

6:29 am-12:39 pm

1 stop6h 10m

Chicago O'Hare Intl

Mon 5/5

5:05 pm-9:02 pm

1 stop3h 57m

$257

OmahaMoline

OMA - MLI

OMAMLI

Omaha Eppley Airfield

Tue 4/8

11:29 am-3:11 pm

1 stop3h 42m

Moline Quad-City

Sat 4/12

8:55 am-4:11 pm

1 stop7h 16m

$289

OmahaSt. Louis

OMA - STL

OMASTL

Omaha Eppley Airfield

Mon 4/21

5:30 pm-11:34 pm

1 stop6h 04m

Lambert-St Louis

Mon 4/28

6:00 am-12:38 pm

1 stop6h 38m

$291

OmahaChicago

OMA - ORD

OMAORD

Omaha Eppley Airfield

Sat 4/26

8:20 am-4:45 pm

2 stops8h 25m

Chicago O'Hare Intl

Wed 4/30

7:30 am-3:25 pm

1 stop7h 55m

$303

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/25

Showing 1-10 of 37 results
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Best time to book a flight from Omaha to Illinois

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

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

Currently, August is the cheapest month in which you can book a flight from Omaha to Illinois (average of $245). Flying from Omaha 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.

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

Find hourly flight availability from Omaha 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 March 26, 2025.

When flying from Omaha 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 Omaha to Illinois

Explore weekly flight availability from Omaha 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 March 26, 2025.

The most flights from OMA to USIL are scheduled on a Tuesday (29 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (1 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 March 26, 2025.
To help decide which airline to fly from Omaha to Illinois, see what other customers have to say about Southwest, Alaska Airlines and Delta. 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
4,273 reviews

Boarding

8.2

Comfort

8.1

Overall

8.1

Crew

8.6

Entertainment

7.6

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
8.1
Very good
4,273 reviews
Southwest
8.1
Very good
4,273 reviews

Boarding

8.2

Comfort

8.1

Overall

8.1

Crew

8.6

Entertainment

7.6

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.
Alaska Airlines
8.0
Very good
9,789 reviews
Southwest
8.1
Very good
4,273 reviews

Boarding

8.2

Comfort

8.1

Overall

8.1

Crew

8.6

Entertainment

7.6

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
7,891 reviews
Southwest
8.1
Very good
4,273 reviews

Boarding

8.2

Comfort

8.1

Overall

8.1

Crew

8.6

Entertainment

7.6

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
8,608 reviews
Southwest
8.1
Very good
4,273 reviews

Boarding

8.2

Comfort

8.1

Overall

8.1

Crew

8.6

Entertainment

7.6

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
8.1
Very good
4,273 reviews

Boarding

8.2

Comfort

8.1

Overall

8.1

Crew

8.6

Entertainment

7.6

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 Omaha to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Omaha to Illinois?

    For a flight from Omaha to Illinois, you will be flying from Eppley Airfield. Omaha Eppley Airfield (OMA) is just 3.9 mi from the center of the city.

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

    $101 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Southwest and United Airlines, with prices starting from $119 and $119, respectively.

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

    The most popular route from Omaha to Illinois is Omaha Eppley Airfield - Chicago O'Hare Intl. You may also consider Omaha Eppley Airfield - Chicago Midway or Omaha Eppley Airfield - Lambert-St Louis.

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

    No one likes to see their flight delayed. When booking a flight from Omaha to Illinois consider choosing Envoy Air (94%), United Airlines (89%) or Emirates (88%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Omaha to Illinois?

    Looking for the cheapest flight from Omaha to Illinois? While on average our users pay $1,991, our data indicates the cheapest price to be $138. The most popular route (Omaha Eppley Airfield - Chicago O'Hare Intl), is priced around $237.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Omaha to Illinois (average of $245). Flying from Omaha 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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Alternative routes for Omaha to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Omaha to Illinois

Discover the top 3 airlines that operate flights from Omaha 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 March 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$138Average$282FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$183Average$309FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$192Average$280FlexibilityNo cancel feeOn-time63%
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