Cheap flights from Illinois (IL) to Delaware (DE)

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How to find the cheapest flight from
Illinois to Delaware

All the information you need to plan the best null to ILG flight in 2021: compare Illinois to Delaware flight prices with the expected peak season, weather and rainfall in Delaware.
How far in advance should I book a flight from Illinois to Delaware?

To save up to 26% on this flight, we recommend booking at least 23 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Illinois to Delaware from $179 1-2 weeks out and tickets from $231 for flights departing within the next 72 hours.

What is the cheapest month to fly from Illinois to Delaware?

Our data shows that July tends to be the cheapest month to fly to Delaware from Illinois. Users have commonly found prices around $184 for the month, but tickets can be as low as $52. Due to multiple factors, prepare for potentially higher prices in December.

Cheap flights from Illinois to Delaware in May, June 2021

The best prices found for Illinois to Delaware flights for May, June
12 May - 18 May
$119pp
ORD
Chicago O'Hare Intl
Multiple Airlines
 
1 STOP
PHL
Philadelphia
PHL
Philadelphia
Multiple Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
12 May - 19 May
$121pp
ORD
Chicago O'Hare Intl
Multiple Airlines
 
1 STOP
PHL
Philadelphia
PHL
Philadelphia
Multiple Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
13 May - 18 May
$126pp
ORD
Chicago O'Hare Intl
Multiple Airlines
 
1 STOP
PHL
Philadelphia
PHL
Philadelphia
Multiple Airlines
 
1 STOP
ORD
Chicago O'Hare Intl

Illinois to Delaware 2021 flight deals

Cheap flights to Delaware from Illinois found for this year
12 May - 18 May
$119pp
ORD
Chicago O'Hare Intl
Multiple Airlines
 
1 STOP
PHL
Philadelphia
PHL
Philadelphia
Multiple Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
12 May - 19 May
$121pp
ORD
Chicago O'Hare Intl
Multiple Airlines
 
1 STOP
PHL
Philadelphia
PHL
Philadelphia
Multiple Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
13 May - 18 May
$126pp
ORD
Chicago O'Hare Intl
Multiple Airlines
 
1 STOP
PHL
Philadelphia
PHL
Philadelphia
Multiple Airlines
 
1 STOP
ORD
Chicago O'Hare Intl

Non-stop flights to Delaware from Illinois

Save time with Illinois to Delaware direct flight deals
5 Jun - 5 Jun
$152pp
ORD
Chicago O'Hare Intl
American Airlines
Non-Stop
PHL
Philadelphia
PHL
Philadelphia
American Airlines
Non-Stop
ORD
Chicago O'Hare Intl
3 Jun - 6 Jun
$157pp
ORD
Chicago O'Hare Intl
American Airlines
Non-Stop
PHL
Philadelphia
PHL
Philadelphia
American Airlines
Non-Stop
ORD
Chicago O'Hare Intl
26 May - 6 Jun
$172pp
ORD
Chicago O'Hare Intl
American Airlines
Non-Stop
PHL
Philadelphia
PHL
Philadelphia
American Airlines
Non-Stop
ORD
Chicago O'Hare Intl

Last minute flights from Illinois to Delaware

Late deals on round-trip flights to Delaware from Illinois, departing today and this week
12 May - 18 May
$119pp
ORD
Chicago O'Hare Intl
Multiple Airlines
 
1 STOP
PHL
Philadelphia
PHL
Philadelphia
Multiple Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
12 May - 19 May
$121pp
ORD
Chicago O'Hare Intl
Multiple Airlines
 
1 STOP
PHL
Philadelphia
PHL
Philadelphia
Multiple Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
13 May - 18 May
$126pp
ORD
Chicago O'Hare Intl
Multiple Airlines
 
1 STOP
PHL
Philadelphia
PHL
Philadelphia
Multiple Airlines
 
1 STOP
ORD
Chicago O'Hare Intl

One-way flights to Delaware from Illinois

The cheapest one-way flights from Illinois to Delaware
4:30 am - 2:08 am
Frontier
1 Stop
20h 38m
ORD - PHL
Frontier
$81
Kiwi.com
12:19 pm - 6:49 pm
Delta
1 Stop
5h 30m
MDW - PHL
Delta
12:20 pm - 12:13 pm
Multiple Airlines
2 Stops
22h 53m
ORD - PHL
Multiple Airlines
$93
Kiwi.com

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Illinois</span> to <span class="emphasized">Delaware</span> flights.

Flight FAQs

From Illinois to Delaware

Are flight prices decreasing from Illinois to Delaware due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Illinois and Delaware for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from Illinois to Delaware to control the spread of COVID-19?

Airlines globally have implemented additional safety measures to accommodate you. Delta is one of them. New policies for travelers booking flights from Illinois to Delaware include masks being provided and required on board, daily cleaning and sanitization, use of HEPA filters, pre-flight testing for antibodies and symptoms, and socially distanced seating (for a limited time). Keep in mind that policies will vary by airline.

Which airlines flying from Illinois to Delaware have flexible cancellations due to COVID-19?

American Airlines, United Airlines, and Delta are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Can I find flights from Illinois to Delaware for under $200 on Cheapflights?

Yes, there are multiple flights from Illinois to Delaware for under $200. The cheapest flight booked recently is on Multiple Airlines for just $119, but on average you can expect to pay $139.

Are there nonstop flights from Illinois to Delaware for under $200 on Cheapflights?

Cheapflights has at least 20 direct flights from Illinois to Delaware under $200. A good price for a nonstop flight from Illinois to Delaware is less than $194.

Are there last-minute flights available from Illinois to Delaware for under $200?

There are currently 20+ open flights from Illinois to Delaware within the next 7 days for less than $200.

What days are nonstop flights available from Illinois to Delaware?

Nonstop flights can be found on the following days: Monday, Tuesday.

What are the most popular routes from Illinois to Delaware?

Most travelers choose Chicago O'Hare Intl - Philadelphia, Chicago Midway - Philadelphia or Moline Quad-City - Philadelphia when deciding on the best route from Illinois to Delaware.

How long is the flight from Illinois to Delaware?

For as low as $157, American Airlines can have you in Delaware from Illinois in 2h 03m. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

What are the cheapest airlines flying from Illinois to Delaware round-trip?

According to our current data, Spirit Airlines ($127), and American Airlines ($137) offers the cheapest pricing from Illinois to Delaware.

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

One-way options have recently been found by users for as low as $57 on Spirit Airlines. Other airlines that offer cheap prices include Frontier from $67 and American Airlines from $79 one-way.

Related searches

Flights to Delaware from Illinois
Flights to Illinois Flights to Delaware

Rent a Car

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Destination points for flights from Illinois to Delaware

Select to see more specific information for flights from Illinois to all places in Delaware.

Destination information for Delaware

Things to know before you go - useful duration and weather info for your trip from Illinois to Delaware.
Flight duration
2h 13m

Airports servicing

Bloomington (BMI)
Champaign (CMI)
Decatur (DEC)
Moline (MLI)
Marion (MWA)

Airports servicing

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