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Cheap Flights from District of Columbia to Illinois
Expected price increase
12%
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1 Passenger
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Passengers
Adults 18+
Children 2-11
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Lap infants under 2
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First Class
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Average price per month
- Low Season: January
- High Season: June
- Prices for this route are volatile and fluctuate from month to month.
- The cheapest flights are usually bought in January, September and December.
- High season months are April, May and June. However, it's not the rule and you should always search current flight deals.
- For example, the flight from District of Columbia to Illinois is currently 46% cheaper than average.
Price increase as travel date approaches
- Flight prices for this route increase by 49% if you book last minute. Hover on the graph above to see for yourself!.
- To grab the lowest price possible, you should buy your flight around 28 days before departure!
- Consider booking at least 13 days before departure to increase your chances of getting a low price.
- Generally, it's safe to book between 90 and 60 days in advance.
District of Columbia to Illinois Flight Information
| Flights Depart From | District of Columbia (IAD) |
| Flights Arriving To | Illinois (ORD) |
| Distance | 945.86 km |
| Current Discount | 46 % |
| Average Price | $163.37 |
| Good Deal | $87.47 |
| Cheapest Airlines | Frontier Airlines |
| Popular Airlines | Delta Air Lines, American Airlines, United Airlines, Frontier Airlines |
| Flight Duration | 01 hours 51 minutes |
| Flights Depart From |
| District of Columbia (IAD) |
| Flights Arrive In |
| Illinois (ORD) |
| Distance |
| 945.86 km |
| Flight Duration |
| 01 hours 51 minutes |
| Current Discount |
| 46 % |
| Average Price |
| $163.37 |
| Good Deal |
| $87.47 |
| Cheapest Airlines |
| Frontier Airlines |
| Popular Airlines |
| Delta Air Lines, American Airlines, United Airlines, Frontier Airlines |
Most Reliable Airlines flying to Illinois
- According to our data, Delta Air Lines, American Airlines and United Airlines have the highest overall rating.
- The following airlines have the highest chance of on time arrivals: Delta Air Lines, American Airlines and United Airlines.
- If customer service is important for you then you should consider flying with Delta Air Lines, American Airlines and United Airlines.
| Airline | Overall Rating | On time arrival | Check-in & Boarding | Cleanliness | Customer Service | Food & Beverage | Entertainment | Legroom | Seat Comfort |
|---|---|---|---|---|---|---|---|---|---|
Delta Air Lines |
3.8 | 4.5 | 4.0 | 4.0 | 4.0 | 3.5 | 4.0 | 3.5 | 3.5 |
American Airlines |
3.3 | 4.0 | 3.5 | 3.5 | 3.5 | 3.0 | 3.0 | 3.5 | 3.0 |
United Airlines |
3.3 | 4.0 | 3.5 | 3.5 | 3.5 | 3.0 | 3.0 | 3.0 | 3.0 |
Frontier Airlines |
2.8 | 3.5 | 3.5 | 3.5 | 3.0 | 2.0 | 1.5 | 2.5 | 2.5 |
Overall Rating
4.0
On time arrival
4.5
Check-in & Boarding
4.0
Cleanliness
4.0
Customer Service
4.0
Food & Beverage
3.5
Entertainment
4.0
Legroom
3.5
Seat Comfort
3.5
Overall Rating
3.5
On time arrival
4.0
Check-in & Boarding
3.5
Cleanliness
3.5
Customer Service
3.5
Food & Beverage
3.0
Entertainment
3.0
Legroom
3.5
Seat Comfort
3.0
Overall Rating
3.5
On time arrival
4.0
Check-in & Boarding
3.5
Cleanliness
3.5
Customer Service
3.5
Food & Beverage
3.0
Entertainment
3.0
Legroom
3.0
Seat Comfort
3.0
Overall Rating
3.0
On time arrival
3.5
Check-in & Boarding
3.5
Cleanliness
3.5
Customer Service
3.0
Food & Beverage
2.0
Entertainment
1.5
Legroom
2.5
Seat Comfort
2.5
Good to know:
Enter your preferred departure airport and travel dates into the search form above to unlock the latest Illinois flight deals.
Track the flight prices from District of Columbia to Illinois by subscribing to Fare Alerts to never miss the best deals possible.
Did you know that you could find even better deals when you use our Mobile App?. How to get the cheapest flight to Illinois?
Currently there is a 46% discount on flights to Illinois. This price won't stay too long and you should consider buying now.
Flight prices for this route are expected to go up by 12%.
Awesome Deals
notifications_active In the past few days the following airlines offered the lowest prices from District of Columbia to Illinois: Frontier Airlines..
Frontier AirlinesFri, 09 Jan IAD ORD
Mon, 12 Jan ORD IAD Trip duration: 3 days$86.97
Frontier AirlinesSun, 01 Feb IAD ORD
Wed, 04 Feb ORD IAD Trip duration: 3 days$87.97
Frontier AirlinesSat, 10 Jan IAD ORD
Tue, 13 Jan ORD IAD Trip duration: 3 days$90.97
Frontier AirlinesTue, 16 Dec IAD ORD
Sun, 21 Dec ORD IAD Trip duration: 5 days$119.97
Frontier AirlinesThu, 01 Jan IAD ORD
Thu, 08 Jan ORD IAD Trip duration: 7 days$134.97
Frontier AirlinesSat, 13 Dec IAD ORD
Sun, 14 Dec ORD IAD Trip duration: 1 days$147.97
Frontier AirlinesFri, 26 Dec IAD ORD
Tue, 06 Jan ORD IAD Trip duration: 11 days$175.97
Frontier AirlinesSat, 20 Dec IAD ORD
Tue, 30 Dec ORD IAD Trip duration: 10 days$214.97
Frontier AirlinesThu, 25 Dec IAD ORD
Mon, 29 Dec ORD IAD Trip duration: 4 days$247.97
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Frequently Asked Questions
- How long is a direct flight from District of Columbia to Illinois?A direct flight from District of Columbia to Illinois takes roughly 01 hours 51 minutes.
- How many direct flights are there between District of Columbia to Illinois daily?On average, there are 62 direct flights from District of Columbia to Illinois each day.
- Which airlines offer cheap airfare from District of Columbia to Illinois?That may change at any time. But in the past 14 days, the cheapest tickets we've found were with Frontier Airlines.
- Do I need my passport to fly from District of Columbia to Illinois?Nope, not this time.
- Which airlines fly from District of Columbia to Illinois most often?Delta Air Lines, American Airlines, United Airlines and Frontier Airlines are the top.
- What's the cheapest day to fly from District of Columbia to Illinois?That depends. Recently, the cheapest day to fly from District of Columbia to Illinois has been Wednesday. And the cheapest return flight from Tuesday has been. That said, the cheapest departure days are constantly changing.
- Which airport will I be flying from in District of Columbia?When departing from District of Columbia you'll be flying out of Washington Dulles International.
- Which airport will I be flying from in Illinois?When departing from Illinois you'll be flying out of Chicago O'hare International.
- How is Justfly.com so good at finding cheap flights?We've taken an oath of secrecy and vowed never to say. Just kidding. Our team and technology allows us to browse through hundreds of airlines and hundreds of thousands of flights to find the lowest prices. Then we pass the savings on to you.
- Can Justfly.com help me save money in any other way?We're glad you asked. We help you save money with our Fare Alerts, Price Trend charts and multi-ticket bookings. We also help you save on hotels and car rentals.
- How many airlines does Justfly.com search to find affordable flights?We typically search over 400 airlines.
- Can Justfly.com's Price Trend tool really tell me the best time to buy tickets?Absolutely! That's why we've made it accessible to you.
- Will the price of my flight change?Flight prices and availability change often. To counter this, we update the important data as often as possible every step of the way.
- How will I receive my booking confirmation and travel information?We'll send you an email with the important details!
- Can you cancel or change Justfly.com flights?You sure can. But give us a call first. We'll do our best to find a solution. However, in some cases, if we cancel your booking, we'll have to charge an administrative fee of $75 (domestic), $125 (trans-border between Canada and USA) and $200 (international).
- Are Justfly.com's tickets refundable?All bookings are currently non-refundable.
- How do I contact Justfly.com?To find answers to all of your questions, click here to visit our support page.