HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Illinois

$55+ 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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
OMA — ORD
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Omaha to Illinois with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 June 12, 2025.

Round-trip from

$157
(Southwest)

One-way from

$55
(Southwest)

Popular in

March

Cheapest in

January

Average price

$297

Good round-trip deal

$308 or less

Good one-way deal

$186 or less
From Omaha Eppley Airfield to Illinois
Search Deals
One-way flight from Omaha Eppley Airfield to Illinois
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($22 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals
Price to beat on a round-trip flight from Omaha Eppley Airfield to Illinois.
Search Deals
Price to beat on a one-way flight from Omaha Eppley Airfield to Illinois.
Search Deals

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 June 12, 2025.

This Southwest deal was found by Cheapflights users on 6/11. 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 8/512:25 pmOMA - STL
Nonstop1h 15mSouthwest
Thu 8/79:40 pmSTL - OMA
Nonstop1h 15mSouthwest
Deal found 6/11$157
This American Airlines deal was found by Cheapflights users on 6/12. 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.
Tue 8/56:16 pmOMA - STL
1 stop5h 43mAmerican Airlines
Thu 8/75:15 amSTL - OMA
1 stop5h 54mAmerican Airlines
Deal found 6/12$177
This American Airlines deal was found by Cheapflights users on 6/12. 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 7/316:00 amOMA - ORD
Nonstop1h 43mAmerican Airlines
Thu 8/77:05 amORD - OMA
Nonstop1h 42mAmerican Airlines
Deal found 6/12$203
This Southwest deal was found by Cheapflights users on 6/12. 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 9/45:20 amOMA - ORD
2 stops10h 00mSouthwest
Mon 9/812:40 pmORD - OMA
1 stop6h 25mSouthwest
Deal found 6/12$204
This Delta deal was found by Cheapflights users on 6/11. 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.
Tue 8/56:30 amOMA - ORD
1 stop3h 46mDelta
Tue 8/126:10 amORD - OMA
1 stop6h 27mDelta
Deal found 6/11$208
This Southwest deal was found by Cheapflights users on 6/11. 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 7/286:05 pmOMA - MDW
1 stop3h 20mSouthwest
Mon 8/412:35 pmMDW - OMA
Nonstop1h 30mSouthwest
Deal found 6/11$213
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Mon 8/46:00 amOMA - ORD
Nonstop1h 51mUnited Airlines
Sat 8/98:50 amORD - OMA
Nonstop1h 42mUnited Airlines
Deal found 6/10$214
This American Airlines deal was found by Cheapflights users on 6/10. 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 6/257:25 pmOMA - MLI
1 stop4h 17mAmerican Airlines
Sun 6/296:31 pmMLI - OMA
1 stop5h 28mAmerican Airlines
Deal found 6/10$229
This Delta deal was found by Cheapflights users on 6/10. 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 9/66:35 amOMA - STL
1 stop4h 14mDelta
Sun 9/76:00 amSTL - OMA
1 stop6h 38mDelta
Deal found 6/10$229
This Delta deal was found by Cheapflights users on 6/10. 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.
Tue 8/52:03 pmOMA - MDW
1 stop4h 37mDelta
Fri 8/89:25 amMDW - OMA
1 stop3h 58mDelta
Deal found 6/10$247
This FlightHub deal was found by Cheapflights users on 6/12. 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.
Thu 8/217:59 pmOMA - ORD
1 stop14h 38mFrontier
Fri 8/296:00 amORD - OMA
1 stop13h 50mFrontier
Deal found 6/12$255
This Mytrip deal was found by Cheapflights users on 6/11. 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.
Tue 8/58:51 amOMA - RFD
1 stop26h 06mAllegiant Air
Wed 8/61:30 pmRFD - OMA
1 stop28h 17mAllegiant Air
Deal found 6/11$257

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 June 12, 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

OmahaSt. Louis

OMA - STL

OMASTL

Omaha Eppley Airfield

Tue 8/5

12:25 pm-1:40 pm

Nonstop1h 15m

Lambert-St Louis

Thu 8/7

9:40 pm-10:55 pm

Nonstop1h 15m

$157

OmahaSt. Louis

OMA - STL

OMASTL

Omaha Eppley Airfield

Tue 8/5

6:16 pm-11:59 pm

1 stop5h 43m

Lambert-St Louis

Thu 8/7

5:15 am-11:09 am

1 stop5h 54m

$177

OmahaChicago

OMA - ORD

OMAORD

Omaha Eppley Airfield

Thu 7/31

6:00 am-7:43 am

Nonstop1h 43m

Chicago O'Hare Intl

Thu 8/7

7:05 am-8:47 am

Nonstop1h 42m

$203

OmahaChicago

OMA - ORD

OMAORD

Omaha Eppley Airfield

Thu 9/4

5:20 am-3:20 pm

2 stops10h 00m

Chicago O'Hare Intl

Mon 9/8

12:40 pm-7:05 pm

1 stop6h 25m

$204

OmahaChicago

OMA - ORD

OMAORD

Omaha Eppley Airfield

Tue 8/5

6:30 am-10:16 am

1 stop3h 46m

Chicago O'Hare Intl

Tue 8/12

6:10 am-12:37 pm

1 stop6h 27m

$208

OmahaChicago

OMA - MDW

OMAMDW

Omaha Eppley Airfield

Mon 7/28

6:05 pm-9:25 pm

1 stop3h 20m

Chicago Midway

Mon 8/4

12:35 pm-2:05 pm

Nonstop1h 30m

$213

OmahaChicago

OMA - ORD

OMAORD

Omaha Eppley Airfield

Mon 8/4

6:00 am-7:51 am

Nonstop1h 51m

Chicago O'Hare Intl

Sat 8/9

8:50 am-10:32 am

Nonstop1h 42m

$214

OmahaSt. Louis

OMA - STL

OMASTL

Omaha Eppley Airfield

Sat 9/6

6:35 am-10:49 am

1 stop4h 14m

Lambert-St Louis

Sun 9/7

6:00 am-12:38 pm

1 stop6h 38m

$229

OmahaMoline

OMA - MLI

OMAMLI

Omaha Eppley Airfield

Wed 6/25

7:25 pm-11:42 pm

1 stop4h 17m

Moline Quad-City

Sun 6/29

6:31 pm-11:59 pm

1 stop5h 28m

$229

OmahaChicago

OMA - MDW

OMAMDW

Omaha Eppley Airfield

Tue 8/5

2:03 pm-6:40 pm

1 stop4h 37m

Chicago Midway

Fri 8/8

9:25 am-1:23 pm

1 stop3h 58m

$247

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 46 results
1
2
3
...
5

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 $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 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 June 12, 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 June 12, 2025.

The most flights from OMA to USIL are scheduled on a Wednesday (42 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (15 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 June 12, 2025.
To help decide which airline to fly from Omaha to Illinois, see what other customers have to say about Alaska Airlines, Southwest and Delta. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,946 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Allegiant Air
7.3
Good
725 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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?

    $55 is the cheapest one-way deal found within the past few days, from Southwest. You may also be able to find cheap deals on United Airlines and American Airlines, with prices starting from $55 and $85, 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 GoJet (100%), Japan Airlines (98%) or ANA (93%) 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 $1,653, our data indicates the cheapest price to be $108. The most popular route (Omaha Eppley Airfield - Chicago O'Hare Intl), is priced around $109.

  • 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 $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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Omaha to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
Omaha to Seattle flights
Omaha to Dallas/Fort Worth flights
Omaha to Las Vegas flights
Omaha to Atlanta flights
Omaha to LaGuardia flights
Omaha to Denver flights
Omaha to O'Hare Intl flights
Omaha to San Francisco flights
Omaha to Orlando flights
Omaha to John F Kennedy Intl flights
Omaha to Nashville flights
Omaha to Dulles Intl flights
Omaha to Newark flights
Omaha to Los Angeles flights
Omaha to Sky Harbor Intl flights
Omaha to Miami flights
Omaha to San Diego flights
Omaha to Love Field flights
Omaha to Myrtle Beach flights
Omaha to Reagan-National flights
Omaha to Hobby flights
Omaha to Baltimore flights
Omaha to Austin flights
Omaha to Fort Lauderdale flights
Omaha to Ontario flights
Omaha to Boston flights
Omaha to George Bush Intcntl flights
Omaha to Charleston flights
Omaha to Portland flights
Omaha to Tampa flights
Omaha to Salt Lake City flights
Omaha to Philadelphia flights
Omaha to Midway flights
Omaha to Minneapolis flights
Omaha to Honolulu flights
Omaha to Panama City flights
Omaha to Santa Ana flights
Omaha to Anchorage flights
Omaha to Detroit flights
Omaha to Charlotte flights
Omaha to Burbank flights
Omaha to Long Beach flights
Omaha to Fort Myers flights
Omaha to Knoxville flights
Omaha to Sacramento flights
Omaha to San Antonio flights
Omaha to Raleigh flights
Omaha to Kahului flights
Omaha to Indianapolis flights
Omaha to Lihue flights

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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$154Average$387FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$192Average$287FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$193Average$326FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.