Cheap Flights from Harry Reid International Airport to Illinois from $215 Return

Flight deals from Harry Reid International Airport to Illinois

Looking for a cheap last-minute deal or the best return flight from Harry Reid International Airport to Illinois? If you want to travel next month, return fares start from $321. Find the lowest prices on one-way and return tickets right here.

Chicago.$215 per passenger.Departing Sun, 30 Aug, returning Sun, 13 Sep.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Harry Reid International on Sun, 30 Aug, arriving in Chicago Rockford.Inbound direct flight with Allegiant Air departs from Chicago Rockford on Sun, 13 Sep, arriving in Harry Reid International.Price includes taxes and charges.From $215, select.

Moline.$270 per passenger.Departing Thu, 16 Jul, returning Thu, 23 Jul.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Harry Reid International on Thu, 16 Jul, arriving in Moline.Inbound direct flight with Allegiant Air departs from Moline on Thu, 23 Jul, arriving in Harry Reid International.Price includes taxes and charges.From $270, select.

Peoria.$282 per passenger.Departing Fri, 31 Jul, returning Fri, 14 Aug.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Harry Reid International on Fri, 31 Jul, arriving in Greater Peoria.Inbound direct flight with Allegiant Air departs from Greater Peoria on Fri, 14 Aug, arriving in Harry Reid International.Price includes taxes and charges.From $282, select.

Decatur.$554 per passenger.Departing Tue, 23 Jun, returning Mon, 29 Jun.Return flight with United.Outbound indirect flight with United, departs from Harry Reid International on Tue, 23 Jun, arriving in Decatur.Inbound indirect flight with United, departs from Decatur on Mon, 29 Jun, arriving in Harry Reid International.Price includes taxes and charges.From $554, select.

Bloomington.$599 per passenger.Departing Thu, 1 Oct, returning Sun, 4 Oct.Return flight with Delta.Outbound indirect flight with Delta, departs from Harry Reid International on Thu, 1 Oct, arriving in Central Illinois Regional.Inbound indirect flight with Delta, departs from Central Illinois Regional on Sun, 4 Oct, arriving in Harry Reid International.Price includes taxes and charges.From $599, select.

Show more deals

Flying from Harry Reid International Airport to Illinois

Arm yourself with these facts on the fly.

Cheapest flight found	$215
Cheapest month to fly	August
Average flight time	3 hrs, 26 mins
Average flights per week	421
Most popular airline	Southwest Airlines

How to find cheap flights from Harry Reid International Airport to Illinois

We've compared the best online travel agents and flight providers on the internet to find the cheapest plane tickets from Harry Reid International Airport to Illinois. Other savvy travellers recently found return flights from $215 and one-way tickets from $92. Ready to join them? Here are a few tips to help you do it the smart way.

Fly in August

The cheapest time to fly from Harry Reid International Airport to Illinois is currently August.

Flex your dates for the best rates

If you’re flexible on your departure dates, you can use Skyscanner's whole month tool to find the cheapest day of the year to fly from Harry Reid International Airport to anywhere you choose in Illinois.

Watch as fares rise and fall

With Price Alerts, we'll let you know when flight prices from Harry Reid International Airport to your chosen airport in Illinois go up or down so you can book when the time is just right.

Relax – these are fee-free flight tickets

With us, there are no added fees – the Illinois Airport to Illinois flight price you see when you search with us is what you pay to the provider.

Frequently asked questions

Are there any direct flights from Harry Reid International Airport to Illinois?

Yes - direct flights currently operate from Harry Reid International Airport to Chicago Rockford Airport, Moline Airport and Greater Peoria Airport in Illinois.

What is the average price of a flight from Harry Reid International Airport to Illinois?

We looked at all of the upcoming return flights from Harry Reid International Airport to Illinois we could find over the next 12 months. It looks like $215 is the best price. This is good, compared to the average Illinois ticket price of $384.

What is the cheapest month to fly from Harry Reid International Airport to Illinois?

The cheapest month to fly from Harry Reid International Airport to Moline Airport is currently July.
The cheapest month to fly from Harry Reid International Airport to Greater Peoria Airport is currently July.
The cheapest month to fly from Harry Reid International Airport to Decatur Airport is currently June.
And the cheapest month to fly from Harry Reid International Airport to Central Illinois Regional Airport is usually October.

Which upcoming date is cheapest to fly from Harry Reid International Airport to Illinois on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Harry Reid International Airport to Illinois on Sunday, 30 August 2026.

If I'm flying from Harry Reid International Airport, where in Illinois is cheapest to fly into?

If you're flying from Harry Reid International, the cheapest city in Illinois to fly into is Chicago. The cheapest airport serving Chicago at the moment is Chicago Rockford.