Question 1

What days are nonstop flights available from Washington, D.C. to Illinois?

Accepted Answer

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

Question 2

How many flights depart from Washington, D.C. to Illinois on average per day?

Accepted Answer

On average, you can expect to see 15 flights from Washington, D.C. to Illinois a day.
Morning (6am - Noon) - 73% of flight departures
Evening (6pm - Midnight) - 27% of flight departures

Question 3

How long is the flight from Washington, D.C. to Illinois?

Accepted Answer

A quick flight from Washington, D.C. to Illinois can take about 1h 56m. Frontier provides one of the quickest options available for as low as $58. The distance from Washington, D.C. to Illinois is about 590 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

Question 4

What are the cheapest airlines to fly from Washington, D.C. to Illinois one-way?

Accepted Answer

$34 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Spirit Airlines and United Airlines, with prices starting from $51 and $65, respectively.

Question 5

When is the best time to book a flight from Washington, D.C. to Illinois?

Accepted Answer

Currently, February is the cheapest month in which you can book a flight from Washington, D.C. to Illinois (average of $244). Flying from Washington, D.C. to Illinois in June is currently the most expensive (average of $342). 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.

Question 6

How recently were the Washington, D.C. to Illinois flight deals updated?

Accepted Answer

The Washington, D.C. to Illinois flight deals you see on this page were last updated on 5/15.

Question 7

What are the most popular airlines that fly from Washington, D.C. to Illinois?

Accepted Answer

Before booking your flight from Washington, D.C. to Illinois check out the most popular airlines for this route: American Airlines, Delta or United Airlines.

Question 8

What are the most popular routes from Washington, D.C. to Illinois?

Accepted Answer

While some choose either Baltimore/Washington - Chicago O'Hare Intl or Washington, D.C. Reagan-National - Chicago Midway, Washington, D.C. Reagan-National - Chicago O'Hare Intl is the most popular route from Washington, D.C. to Illinois.

Question 9

What are the cheapest flights from Washington, D.C. to Illinois?

Accepted Answer

On average you can expect to pay $1,478 for a flight from Washington, D.C. to Illinois. The cheapest flight overall is $104 while the most popular route, (Washington, D.C. Reagan-National - Chicago O'Hare Intl) is currently priced at $184.

Question 10

What are the most reliable airlines from Washington, D.C. to Illinois?

Accepted Answer

The top 3 most reliable airlines when flying from Washington, D.C. to Illinois are Egypt Air (96%), Ethiopian Air (95%) and Scandinavian Airlines (93%).

Question 11

Can I find flights from Washington, D.C. to Illinois for under $100 on Cheapflights?

Accepted Answer

Yes, there are multiple flights from Washington, D.C. to Illinois for under $100. The cheapest flight booked recently is on Frontier for just $58, but on average you can expect to pay $74.

Question 12

Are there nonstop flights from Washington, D.C. to Illinois for under $100 on Cheapflights?

Accepted Answer

Cheapflights has at least 20 direct flights from Washington, D.C. to Illinois under $100. A good price for a nonstop flight from Washington, D.C. to Illinois is less than $112.

Question 13

Are there last-minute flights available from Washington, D.C. to Illinois for under $100?

Accepted Answer

There are currently 20+ open flights from Washington, D.C. to Illinois within the next 7 days for less than $100.

Question 14

How far in advance should I book a flight from Washington, D.C. to Illinois?

Accepted Answer

Travelers have found it’s best to book a flight 39 days in advance to save up to 109% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 39 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Washington, D.C. to Illinois 1-2 weeks in advance for as low as $419, or $472 for flights within the next 24 hours.

Question 15

What is the cheapest month to fly from Washington, D.C. to Illinois?

Accepted Answer

Flights from Washington, D.C. to Illinois lean towards being more expensive in June. Prices are generally better when you fly from Washington, D.C. to Illinois in April, with the cheapest ticket starting at $79.

Question 16

When is the cheapest time to fly from Washington, D.C. to Illinois (WAS - IL)?

Accepted Answer

When flying from Washington, D.C. 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.

Question 17

What does IAD to ORD mean?

Accepted Answer

Great question - IAD to ORD just means Washington, D.C. Dulles Intl Airport to Chicago O'Hare Intl Airport. Now you’ll know what these unique codes when you look for flights! Chicago Midway Airport (MDW), Moline Quad-City Airport (MLI), Greater Peoria Airport (PIA), Bloomington-Normal Airport (BMI), Springfield Capital Airport (SPI) are some additional IATA codes for airports related to your trip.

Question 18

Can I find deals for flights from Washington, D.C. to Illinois that include extra baggage allowance?

Accepted Answer

The amount of baggage you can bring on your Washington, D.C. to Illinois flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

Question 19

Can I find deals on flights from Washington, D.C. to Illinois with specific airlines?

Accepted Answer

Yes, Cheapflights allows you to browse and filter Washington, D.C. to Illinois flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

Question 20

Can I find deals for flights from Washington, D.C. to Illinois that include hotel bookings?

Accepted Answer

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

Question 21

How can I find direct flights from Washington, D.C. to Illinois?

Accepted Answer

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

Question 22

Can I find deals for business class flights from Washington, D.C. to Illinois?

Accepted Answer

Yes. Cheapflights offers flight deals from Washington, D.C. 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.

Question 23

Can I find deals for flights from Washington, D.C. to Illinois that allow pets onboard?

Accepted Answer

Many airlines flying from Washington, D.C. to Illinois offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

Question 24

Can I find deals on last-minute flights from Washington, D.C. to Illinois?

Accepted Answer

Yes, you can often find last-minute deals on Washington, D.C. to Illinois flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

Question 25

How does Cheapflights help users find flights from Washington, D.C. to Illinois?

Accepted Answer

Cheapflights makes it easy to find Washington, D.C. to Illinois flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Question 26

Why should you use Cheapflights to find cheap flight tickets from Washington, D.C. to Illinois?

Accepted Answer

Cheapflights helps you find that perfect flight to Illinois from Washington, D.C. by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Question 27

Can Cheapflights find flights from Washington, D.C. to Illinois with no change fees?

Accepted Answer

Certainly. Search results for flights to Illinois from Washington, D.C. shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Question 28

Can Cheapflights notify me if prices for flights from Washington, D.C. to Illinois become cheaper?

Accepted Answer

Of course! You can now track prices for flights from Washington, D.C. to Illinois and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$63	Average$138	FlexibilityNo cancel fee	On-time62%	Search Frontier flights
Spirit Airlines	Cheapest$68	Average$128	FlexibilityNo cancel fee	On-time65%	Search Spirit Airlines flights
American Airlines	Cheapest$124	Average$419	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
United Airlines	Cheapest$156	Average$433	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Delta	Cheapest$175	Average$420	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights

22%of flight departures	Early morningMidnight to 6 am
36%of flight departures	Morning6 am to noon
32%of flight departures	AfternoonNoon to 6 pm
10%of flight departures	Evening6 pm to midnight

Cheap flights from Washington, D.C. (WAS) to Illinois from $34

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 7/20. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.

How far in advance should I book a flight from Washington, D.C. to Illinois?

What is the cheapest month to fly from Washington, D.C. to Illinois?

When is the cheapest time to fly from Washington, D.C. to Illinois (WAS - IL)?

Cheap Spirit Airlines flights from Washington, D.C. to Illinois

Consider these cheap Spirit Airlines flights we've found departing from Washington, D.C. to Illinois. Deals update often to give you more flight options matching your criteria

Cheap American Airlines flights from Washington, D.C. to Illinois

Have a look at some of the cheapest available American Airlines flights departing from Washington, D.C. and landing in Illinois. Make sure to examine the flight information before completing your reservation.

Cheap Washington, D.C. to Illinois flights in May & June 2024

Find cheap flight options from Washington, D.C. to Illinois specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,637,452 searches. Prices were last updated on May 16, 2024.

These are some of the most attractive deals on flights from Washington, D.C. to Illinois in 2024. For more flight deals, be sure to check back very soon.

Washington, D.C. to Illinois 2024 flight deals

Discover exclusive flight deals for travel between Washington, D.C. and Illinois in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.

These are some of the most attractive deals on flights from Washington, D.C. to Illinois in 2024. For more flight deals, be sure to check back very soon.

Non-stop flights to Illinois from Washington, D.C.

For a shorter flight, select one of these non-stop flights from Washington, D.C. to Illinois. Search for alternative flights from Washington, D.C. to Illinois by utilizing the search form above.

Washington, D.C. to Illinois flights leaving soon

Check out these flights departing soon from Washington, D.C. to Illinois. Tip: verify your flight details before completing your reservation.

One-way flights to Illinois from Washington, D.C.

Take a look at some of the best available options we've come across on one-way flights from Washington, D.C. to Illinois. Users needing a return flight from Washington, D.C. to Illinois should utilize the search form above.

Find flights from Washington, D.C. to Illinois within your budget

Reviews of airlines servicing Illinois

Peruse reviews from past customers who have flown with Spirit Airlines, American Airlines and United Airlines from Washington, D.C. to Illinois to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

Can I find flights from Washington, D.C. to Illinois for under $100 on Cheapflights?

Are there nonstop flights from Washington, D.C. to Illinois for under $100 on Cheapflights?

Are there last-minute flights available from Washington, D.C. to Illinois for under $100?

What days are nonstop flights available from Washington, D.C. to Illinois?

How many flights depart from Washington, D.C. to Illinois on average per day?

How long is the flight from Washington, D.C. to Illinois?

What are the cheapest airlines to fly from Washington, D.C. to Illinois one-way?

What are the most popular routes from Washington, D.C. to Illinois?

What are the most popular airlines that fly from Washington, D.C. to Illinois?

What are the most reliable airlines from Washington, D.C. to Illinois?

What are the cheapest flights from Washington, D.C. to Illinois?

What does IAD to ORD mean?

Can I find deals for flights from Washington, D.C. to Illinois that include extra baggage allowance?

Can I find deals on flights from Washington, D.C. to Illinois with specific airlines?

Can I find deals for flights from Washington, D.C. to Illinois that include hotel bookings?

How can I find direct flights from Washington, D.C. to Illinois?

Can I find deals for business class flights from Washington, D.C. to Illinois?

Can I find deals for flights from Washington, D.C. to Illinois that allow pets onboard?

Can I find deals on last-minute flights from Washington, D.C. to Illinois?

How recently were the Washington, D.C. to Illinois flight deals updated?

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Hourly flight availability from Washington, D.C. to Illinois

Find hourly flight availability from Washington, D.C. 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 May 16, 2024.

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