How many flights depart from Waterloo, Iowa to Illinois on average per week?

As of September 2025, there are 20 flights per week flying from Waterloo, Iowa to Illinois. The most common day of the week flights depart is Mon, with 15% of flights taking off on this day.

What airlines fly to Illinois?

United Airlines, American Airlines and Denver Air Connection are the top three most popular airlines that fly to Illinois from Waterloo, Iowa according to our data. United Airlines is the first choice among our users, with 54% of people opting to fly with this airline when traveling to Illinois. Keep in mind that there are 3 different airlines that fly to Illinois on a routine basis, so you have a few additional options to choose from.

How many flights depart from Waterloo, Iowa to Illinois on average per day?

As of September 2025, 2 flights take off from Waterloo, Iowa and land in Illinois each day. The most common flight departure time for this route is 6:00AM, with 55% of daily flights taking off at noon.

What is the cheapest airline that flies from Waterloo to Illinois?

American Airlines is the most popular carrier operating from Waterloo to Illinois

When did momondo last update prices for flights from Waterloo Airport to Illinois?

Prices for flights from Waterloo Airport to Illinois are refreshed on a daily basis.

How many operators does momondo search for flights from Waterloo Airport to Illinois?

There is 1 operator available for flights from Waterloo Airport to Illinois as of September 2025.

How old do you have to be to fly from Waterloo Airport to Illinois?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Waterloo Airport to Illinois.

What documentation or ID do you need to fly to Illinois?

The travel and health documents required for your trip to Illinois can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Illinois. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$229 Cheap Flights from Waterloo to Illinois in 2025/26

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Find the cheapest flights from Waterloo, Iowa to Illinois

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

3:38 pm - 7:10 pmALO-STL

3h 32m1 stop

8:05 pm - 11:38 pmSTL-ALO

3h 33m1 stop

$229American Airlines

Find Deal

Thu, Oct 2 - Mon, Oct 6

4:59 pm - 8:32 pmALO-STL

3h 33m1 stop

8:03 pm - 11:41 pmSTL-ALO

3h 38m1 stop

$374American Airlines

Find Deal

Wed, Oct 1 - Sun, Oct 5

6:00 am - 7:26 amALO-ORD

1h 26mnonstop

1:44 pm - 2:55 pmORD-ALO

1h 11mnonstop

$380American Airlines

Find Deal

Wed, Oct 15 - Wed, Oct 22

6:00 am - 7:24 amALO-ORD

1h 24mnonstop

3:15 pm - 4:29 pmORD-ALO

1h 14mnonstop

$423American Airlines

Find Deal

Tue, Sep 30 - Sat, Oct 4

6:00 am - 7:24 amALO-ORD

1h 24mnonstop

1:52 pm - 3:08 pmORD-ALO

1h 16mnonstop

$473American Airlines

Find Deal

Wed, Oct 1 - Sun, Oct 5

6:00 am - 7:26 amALO-ORD

1h 26mnonstop

1:44 pm - 2:55 pmORD-ALO

1h 11mnonstop

$499American Airlines

Find Deal

Fri, Oct 10 - Sun, Oct 12

6:00 am - 7:26 amALO-ORD

1h 26mnonstop

10:19 pm - 11:38 pmORD-ALO

1h 19mnonstop

$791American Airlines

Find Deal

Sun, Oct 12 - Sun, Oct 12

American Airlines flights from Waterloo, Iowa to Illinois

Our best American Airlines deals on Waterloo, Iowa to Illinois flight tickets

American Airlines

Oct 2

ALO3:38 pmWaterloo

3h 32m

1 stop

STL7:10 pmLambert-St Louis

Oct 6

STL8:05 pmLambert-St Louis

3h 33m

1 stop

ALO11:38 pmWaterloo

$229

Find similar

American Airlines

Oct 1

ALO4:59 pmWaterloo

3h 33m

1 stop

STL8:32 pmLambert-St Louis

Oct 5

STL8:03 pmLambert-St Louis

3h 38m

1 stop

ALO11:41 pmWaterloo

$374

Find similar

American Airlines

Oct 15

ALO6:00 amWaterloo

1h 26m

ORD7:26 amChicago O'Hare Intl

Oct 22

ORD1:44 pmChicago O'Hare Intl

1h 11m

ALO2:55 pmWaterloo

$380

Find similar

Fly from

Fly to

Route

Depart

Return

Price

WaterlooSt. Louis

ALO - STL

ALOSTL

Waterloo

Thu 10/2

3:38 pm-7:10 pm

1 stop3h 32m

Lambert-St Louis

Mon 10/6

8:05 pm-11:38 pm

1 stop3h 33m

$229

WaterlooSt. Louis

ALO - STL

ALOSTL

Waterloo

Wed 10/1

4:59 pm-8:32 pm

1 stop3h 33m

Lambert-St Louis

Sun 10/5

8:03 pm-11:41 pm

1 stop3h 38m

$374

WaterlooChicago

ALO - ORD

ALOORD

Waterloo

Wed 10/15

6:00 am-7:26 am

Nonstop1h 26m

Chicago O'Hare Intl

Wed 10/22

1:44 pm-2:55 pm

Nonstop1h 11m

$380

WaterlooChicago

ALO - ORD

ALOORD

Waterloo

Tue 9/30

6:00 am-7:24 am

Nonstop1h 24m

Chicago O'Hare Intl

Sat 10/4

3:15 pm-4:29 pm

Nonstop1h 14m

$423

WaterlooChicago

ALO - ORD

ALOORD

Waterloo

Wed 10/1

6:00 am-7:24 am

Nonstop1h 24m

Chicago O'Hare Intl

Sun 10/5

1:52 pm-3:08 pm

Nonstop1h 16m

$473

WaterlooChicago

ALO - ORD

ALOORD

Waterloo

Fri 10/10

6:00 am-7:26 am

Nonstop1h 26m

Chicago O'Hare Intl

Sun 10/12

1:44 pm-2:55 pm

Nonstop1h 11m

$499

WaterlooChicago

ALO - ORD

ALOORD

Waterloo

Sun 10/12

6:00 am-7:26 am

Nonstop1h 26m

Chicago O'Hare Intl

Sun 10/12

10:19 pm-11:38 pm

Nonstop1h 19m

$791

WaterlooSt. Louis

ALO - STL

ALOSTL

Waterloo

Tue 11/4

6:00 am-11:42 am

1 stop5h 42m

$230

WaterlooChicago

ALO - ORD

ALOORD

Waterloo

Sat 11/15

3:28 pm-4:58 pm

Nonstop1h 30m

$350

WaterlooChicago

ALO - ORD

ALOORD

Waterloo

Sat 11/1

6:00 am-7:26 am

Nonstop1h 26m

$352

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first

How to get the cheapest flight ticket from Waterloo, Iowa to Illinois

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

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Other information

What is the cheapest day to depart on your flight to Illinois?

The cheapest day to depart from Waterloo, Iowa to Illinois is on a Tuesday when prices can be found for as low as $428. Flights from Waterloo, Iowa to Illinois on a Sunday will generally be more expensive and average around $552. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Illinois?

Our most recent data shows that the best time of day to fly to Illinois is in the afternoon. Flights from Waterloo, Iowa to Illinois during this time can be as low as $437. Flights at noon are often more expensive with an average ticket price of $543.

What is the cheapest Waterloo to Illinois flight route?

Fly from Waterloo to Chicago O'Hare Intl for the best Waterloo - Illinois flight prices

What cabin class options are available on Waterloo to Illinois flights?

There are 2 cabin classes available to choose from on Waterloo to Illinois flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Waterloo, Iowa to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Waterloo, Iowa to Illinois

Best Price Found	$240
Fastest flight time	1h 14m
Direct flights	Mon, Wed, Thu, Fri, Sat and Sun
Airports in Illinois	1 airport

The best one-way flight to Illinois from Waterloo, Iowa in the past 72 hours is $240. The best round-trip flight deal from Waterloo, Iowa to Illinois found on momondo in the last 72 hours is $333.

The fastest flight from Waterloo, Iowa to Illinois takes 1h 14m

Direct flights go from Waterloo, Iowa to Illinois on Monday, Wednesday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights.

There is 1 airport near Illinois: Chicago O'Hare Intl (ORD)

Search flight deals

When did momondo last update prices for flights from Waterloo Airport to Illinois?
Prices for flights from Waterloo Airport to Illinois are refreshed on a daily basis.
How many operators does momondo search for flights from Waterloo Airport to Illinois?
There is 1 operator available for flights from Waterloo Airport to Illinois as of September 2025.
How old do you have to be to fly from Waterloo Airport to Illinois?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Waterloo Airport to Illinois.
What documentation or ID do you need to fly to Illinois?
The travel and health documents required for your trip to Illinois can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Illinois. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Waterloo, Iowa to Illinois?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Waterloo, Iowa to Illinois is Boeing 737-800 (19.05% of total bookings). The next most popular plane models are Embraer 170 (14.29%), Airbus A320-100/200 (14.29%), and Airbus A319 (9.52%).

Best airlines flying from Waterloo, Iowa to Illinois

Compare and see reviews for airlines that fly from Waterloo, Iowa to Illinois with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $324	Free Cancellation	Rating 7.2 10,000 reviews		Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Waterloo to Illinois?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Waterloo to Illinois for you.

Can I find flights from Waterloo to Illinois with flexible booking policies on momondo?

All flight searches from Waterloo to Illinois on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Waterloo to Illinois?

Once you have performed a search for Waterloo to Illinois flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Waterloo to Illinois right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Illinois, momondo offers a useful price alert feature which will track prices for flights to Illinois from Waterloo and alert you when they change.

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Popular cities in Illinois

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Cheap flights from Waterloo, Iowa to Illinois from $229

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Waterloo, Iowa to Illinois departing on 10/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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American Airlines flights from Waterloo, Iowa to Illinois

Our best American Airlines deals on Waterloo, Iowa to Illinois flight tickets

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How to get the cheapest flight ticket from Waterloo, Iowa to Illinois

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Illinois?

What is the cheapest time of day to depart on your flight to Illinois?

Our most recent data shows that the best time of day to fly to Illinois is in the afternoon. Flights from Waterloo, Iowa to Illinois during this time can be as low as $437. Flights at noon are often more expensive with an average ticket price of $543.

What is the cheapest Waterloo to Illinois flight route?

Fly from Waterloo to Chicago O'Hare Intl for the best Waterloo - Illinois flight prices

What cabin class options are available on Waterloo to Illinois flights?

There are 2 cabin classes available to choose from on Waterloo to Illinois flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

What is the cheapest airline that flies from Waterloo to Illinois?

American Airlines is the most popular carrier operating from Waterloo to Illinois

What airlines fly to Illinois?

How many flights depart from Waterloo, Iowa to Illinois on average per day?

As of September 2025, 2 flights take off from Waterloo, Iowa and land in Illinois each day. The most common flight departure time for this route is 6:00AM, with 55% of daily flights taking off at noon.

How many flights depart from Waterloo, Iowa to Illinois on average per week?

As of September 2025, there are 20 flights per week flying from Waterloo, Iowa to Illinois. The most common day of the week flights depart is Mon, with 15% of flights taking off on this day.

Cheap Waterloo, Iowa to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Waterloo, Iowa to Illinois

Best Price Found

Fastest flight time

Direct flights

Airports in Illinois

When did momondo last update prices for flights from Waterloo Airport to Illinois?

How many operators does momondo search for flights from Waterloo Airport to Illinois?

How old do you have to be to fly from Waterloo Airport to Illinois?

What documentation or ID do you need to fly to Illinois?

What is the most popular plane model from Waterloo, Iowa to Illinois?

Best airlines flying from Waterloo, Iowa to Illinois

Compare and see reviews for airlines that fly from Waterloo, Iowa to Illinois with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Waterloo to Illinois?

Can I find flights from Waterloo to Illinois with flexible booking policies on momondo?

How can momondo help me find flights from Waterloo to Illinois?

I’m not ready to book a flight from Waterloo to Illinois right now. Can momondo alert me if prices change?

An easier way to manage your Illinois trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Illinois

Popular cities in Illinois

Popular flights according to clicks in the last 7 days on momondo