Cheap flights from Dulles Intl (IAD) to Illinois from $78
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 5/30. 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. Dulles Intl Airport to Illinois?
Find a great deal and save up to 109% by booking at least 39 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Washington, D.C. Dulles Intl Airport to Illinois within the next two weeks, with the cheapest ticket starting at $419.
What is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Illinois?
The best pricing can be found in the month of April. Prices to Illinois from Washington, D.C. Dulles Intl Airport average $285. You can even find prices in April for less than $285, as users have found deals to Illinois from as low as $79. The month of June appears to be one of the more expensive times to travel to Illinois from Washington, D.C. Dulles Intl Airport. Flying in the targeted month can save you up to 13%.
When is the cheapest time to fly from Washington, D.C. Dulles Intl Airport to Illinois (IAD - IL)?
When flying from Washington, D.C. Dulles Intl Airport 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.
Cheap United Airlines flights from Dulles Intl to Illinois
Explore cheap flight options specifically provided by United Airlines for the route between Dulles Intl and Illinois. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
Peruse some of the lowest-priced United Airlines flights we've found from Washington, D.C. to Illinois. Be sure to come back soon if the deals available don't appeal to you at this time.
Cheap Sun Country Air flights from Dulles Intl to Illinois
Explore cheap flight options specifically provided by Sun Country Air for the route between Dulles Intl and Illinois. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
Have a look at some of the cheapest available Sun Country Air flights departing from Washington, D.C. and landing in Illinois. Check back soon if you're not seeing flights that suit your needs.
Cheap Dulles Intl to Illinois flights in May & June 2024
Find cheap flight options from Dulles Intl 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.
Listed are some of the best fares we've found on flights departing from Washington, D.C. to Illinois in 2024. Check back regularly for other flight deals.
Dulles Intl to Illinois 2024 flight deals
Discover exclusive flight deals for travel between Dulles Intl 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.
Listed are some of the best fares we've found on flights departing from Washington, D.C. to Illinois in 2024. Check back regularly for other flight deals.
Non-stop flights to Illinois from Dulles Intl
Discover non-stop flight options from Dulles Intl to Illinois. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
To help reduce your travel time, choose from one of these non-stop flights from Washington, D.C. to Illinois. If you're looking for other options for flights from Washington, D.C. to Illinois, make sure to update the search form at the top of page.
Dulles Intl to Illinois flights leaving soon
Find last-minute flight options from Dulles Intl to Illinois for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
Book one of these great deals on flights from Washington, D.C. to Illinois. To prevent any unwanted surprises, users should verify their flight info before booking.
One-way flights to Illinois from Dulles Intl
Search for one-way flight options from Dulles Intl to Illinois. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
Users in need of a one-way flight from Washington, D.C. to Illinois can choose from these deals. Users in need of a round-trip flight from Washington, D.C. to Illinois instead should update the search form at the top of page.
Find flights from Dulles Intl to Illinois within your budget
Customize your flight search to find flights from Dulles Intl 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 2,637,452 searches. Data last updated May 16, 2024.
Fly from
Fly to
Budget
$169 - $231
Route
Depart
Return
Price
Washington, D.C. Dulles IntlChicago O'Hare Intl
IAD - ORD
IADORD
Washington, D.C. Dulles Intl
Thu 5/30
Nonstop2h 10m
Chicago O'Hare Intl
Fri 5/31
Nonstop1h 59m
Washington, D.C. Dulles IntlChicago O'Hare Intl
IAD - ORD
IADORD
Washington, D.C. Dulles Intl
Wed 6/26
1 stop8h 50m
Chicago O'Hare Intl
Sun 6/30
1 stop10h 29m
Washington, D.C. Dulles IntlChicago O'Hare Intl
IAD - ORD
IADORD
Washington, D.C. Dulles Intl
Wed 8/28
Nonstop2h 04m
Chicago O'Hare Intl
Sat 8/31
Nonstop2h 00m
Washington, D.C. Dulles IntlChicago O'Hare Intl
IAD - ORD
IADORD
Washington, D.C. Dulles Intl
Sat 9/7
Nonstop2h 06m
Chicago O'Hare Intl
Mon 9/9
Nonstop2h 00m
Washington, D.C. Dulles IntlChicago O'Hare Intl
IAD - ORD
IADORD
Washington, D.C. Dulles Intl
Thu 6/6
1 stop6h 32m
Chicago O'Hare Intl
Mon 6/24
1 stop13h 25m
Washington, D.C. Dulles IntlChicago O'Hare Intl
IAD - ORD
IADORD
Washington, D.C. Dulles Intl
Fri 7/5
1 stop5h 36m
Chicago O'Hare Intl
Wed 7/10
1 stop5h 09m
Washington, D.C. Dulles IntlChicago Midway
IAD - MDW
IADMDW
Washington, D.C. Dulles Intl
Wed 6/26
1 stop3h 38m
Chicago Midway
Wed 7/3
1 stop4h 14m
Washington, D.C. Dulles IntlMoline Quad-City
IAD - MLI
IADMLI
Washington, D.C. Dulles Intl
Thu 5/30
1 stop4h 54m
Moline Quad-City
Tue 6/4
1 stop6h 49m
Washington, D.C. Dulles IntlChicago O'Hare Intl
IAD - ORD
IADORD
Washington, D.C. Dulles Intl
Thu 6/6
2 stops17h 40m
Chicago O'Hare Intl
Mon 6/24
1 stop13h 25m
No data available for this route at this time. Please check back soon.
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 May 16, 2024.
Peruse reviews from past customers who have flown with United Airlines, Sun Country Air and Delta from Washington, D.C. to Illinois to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
Comfort
Entertainment
Boarding
Overall
Crew
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Food
Comfort
Entertainment
Boarding
Overall
Crew
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Food
Comfort
Entertainment
Boarding
Overall
Crew
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Food
Comfort
Entertainment
Boarding
Overall
Crew
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Food
Comfort
Entertainment
Boarding
Overall
Crew
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Food
Comfort
Entertainment
Boarding
Overall
Crew
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Related info for your journey
Find useful and relevant information for your journey from Dulles Intl to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Dulles Intl to IllinoisSee prices for flight routes from nearby airports that may be better suited for you.
See prices for flight routes from nearby airports that may be better suited for you.
Top 3 airlines flying from Dulles Intl to Illinois
Discover the top 3 airlines that operate flights from Dulles Intl 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 2,637,452 searches. Data last updated May 16, 2024.
Search flights from Dulles Intl to Illinois by cabin class
Find flights from Dulles Intl to Illinois, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Hourly flight availability from Dulles Intl to Illinois
Find hourly flight availability from Dulles Intl 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.
| 13%of flight departures | Early morningMidnight to 6 am |
|---|---|
| 41%of flight departures | Morning6 am to noon |
| 31%of flight departures | AfternoonNoon to 6 pm |
| 15%of flight departures | Evening6 pm to midnight |
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User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
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How does Cheapflights help users find flights from Dulles Intl to Illinois?
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Why should you use Cheapflights to find cheap flight tickets from Dulles Intl to Illinois?
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Can Cheapflights find flights from Dulles Intl to Illinois with no change fees?
Yes, we can. To see specific flights from Dulles Intl to Illinois with no change fees, users can toggle flexible booking options after using the search form above to find flights.
Can Cheapflights notify me if prices for flights from Dulles Intl to Illinois become cheaper?
Yes, Cheapflights offers price alerts on Dulles Intl to Illinois flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.