Cheap flights from Illinois to District of Columbia from $50
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to District of Columbia departing on 3/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Round-trip
1 adult
Economy
0 bags
Deals available from 900+ travel sites.
"This year, momondo is the #1 place for airfares on the internet."
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Illinois to District of Columbia
Cheap round-trip flights
These are some of the best round-trip flight deals from Illinois to District of Columbia that have been recently found on momondo from popular airlines, departing in the coming months.
Cheap one-way flights
Flying one-way? These are some of the best deals recently discovered on momondo for flights from Illinois to District of Columbia.
Cheap last minute flights
Planning a quick getaway from Illinois to District of Columbia? These are the last-minute flight deals available now.
Cheap direct flights
If you prefer a non-stop journey, check out our latest direct flight deals to District of Columbia, so you can enjoy a seamless trip without layovers.
Cheap bus & train deals from Illinois to District of Columbia
Find recent round-trip train or bus tickets from Illinois to District of Columbia.
All round-trip flight deals to District of Columbia
The cheapest plane tickets to District of Columbia found on KAYAK recently.
Delta flights from Illinois to District of Columbia
Our best Delta deals on Illinois to District of Columbia flight tickets
Delta![Delta]()
Feb 12![Delta]()
Feb 13
ORD6:35 pmChicago O'Hare Intl
4h 45m
1 stop
IAD12:20 amWashington, D.C. Dulles Intl
IAD6:00 amWashington, D.C. Dulles Intl
4h 16m
1 stop
ORD9:16 amChicago O'Hare Intl
Delta![Delta]()
Feb 12![Delta]()
Feb 19
MDW6:28 pmChicago Midway
3h 45m
1 stop
IAD11:13 pmWashington, D.C. Dulles Intl
IAD6:15 pmWashington, D.C. Dulles Intl
5h 05m
1 stop
MDW10:20 pmChicago Midway
Frontier flights from Illinois to District of Columbia
Our best Frontier deals on Illinois to District of Columbia flight tickets
Frontier![Frontier]()
Feb 26![Frontier]()
Mar 8
MDW8:12 amChicago Midway
5h 27m
1 stop
IAD2:39 pmWashington, D.C. Dulles Intl
IAD5:41 pmWashington, D.C. Dulles Intl
5h 15m
1 stop
MDW9:56 pmChicago Midway
Frontier![Frontier]()
Mar 5![Frontier]()
Mar 10
ORD8:33 amChicago O'Hare Intl
5h 06m
1 stop
IAD2:39 pmWashington, D.C. Dulles Intl
IAD10:25 pmWashington, D.C. Dulles Intl
13h 32m
1 stop
ORD10:57 amChicago O'Hare Intl
See travel insights to District of Columbia from
How to get the cheapest flight ticket from Illinois to District of Columbia
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
Prices
Airlines
Other information
What is the cheapest month to fly to District of Columbia?
In general, August is the cheapest month to fly from Illinois to District of Columbia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $203. If you don’t want to visit District of Columbia in August, then you should wait until September to fly from Illinois, when ticket prices are also cheap, with an average price of $204.
What is the cheapest day to depart on your flight to District of Columbia?
The cheapest day to depart on your flight to District of Columbia is on a Wednesday when prices can be found for as low as $269. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday is the most expensive day to depart from Illinois because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $338.
What is the cheapest time of day to depart on your flight to District of Columbia?
Flying to District of Columbia from Illinois in the morning is the least expensive time of day to depart. momondo users have found prices as low as $278 when looking at flights departing in the morning. Flights to District of Columbia are more costly at noon, with an average ticket price of $298. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.
What is the cheapest Illinois to District of Columbia flight route?
Fly from Chicago Midway to Baltimore/Washington for the best Illinois - District of Columbia flight prices
How far in advance should I book a flight to District of Columbia?
You are more likely to see cheaper flights to District of Columbia from Illinois when booking 49 days ahead of your departure date. In general, you can expect to find flights to District of Columbia for around $275 when searching 49 days out. Keep in mind that you might also find cheap flights to District of Columbia outside of this time window. In fact, momondo users recently found flights from Illinois to District of Columbia for $156.
What cabin class options are available on Illinois to District of Columbia flights?
There are 4 cabin classes available to choose from on Illinois to District of Columbia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Illinois to District of Columbia?
Frontier, American Airlines, and United Airlines are the most popular carriers operating from Illinois to District of Columbia
What airlines fly to District of Columbia?
United Airlines, American Airlines and Southwest are the top three most popular airlines that fly to District of Columbia from Illinois according to our data. United Airlines is the first choice among our users, with 50% of people opting to fly with this airline when traveling to District of Columbia. Keep in mind that there are 6 different airlines that fly to District of Columbia on a routine basis, so you have a few additional options to choose from.
How many flights depart from Illinois to District of Columbia on average per day?
As of January 2025, 71 flights take off from Illinois and land in District of Columbia each day. The most common flight departure time for this route is 6:00PM, with 39% of daily flights taking off at noon.
How many flights depart from Illinois to District of Columbia on average per week?
As of January 2025, there are 502 flights per week flying from Illinois to District of Columbia. The most common day of the week flights depart is Sun, with 17% of flights taking off on this day.
Cheap Illinois to District of Columbia flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Illinois to District of Columbia
Best Price Found | $50 |
|---|---|
Fastest flight time | 1h 41m |
Direct flights | Every day |
Airports in District of Columbia | 2 airports |
When did momondo last update prices for flights from Illinois to District of Columbia?
Prices for flights from Illinois to District of Columbia were last updated today.
How many operators does momondo search for flights from Illinois to District of Columbia?
There are 5 operators available for flights from Illinois to District of Columbia as of January 2025.
How old do you have to be to fly from Illinois to District of Columbia?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Illinois to District of Columbia.
What documentation or ID do you need to fly to District of Columbia?
The travel and health documents you'll need for your trip to District of Columbia may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at District of Columbia. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Illinois to District of Columbia?
Based on momondo bookings for flights between Illinois and District of Columbia, the leading plane model is Boeing 737-800, making up 19.35% of the total bookings. Other popular models include Airbus A319 with 16.32%, Airbus A320-100/200 with 13.99%, and Boeing 737 MAX 8 with 9.59%.
Best airlines flying from Illinois to District of Columbia
Compare and see reviews for airlines that fly from Illinois to District of Columbia with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $54 | Free Cancellation | Rating 6.0 3,431 reviews | |||
| PriceFrom $119 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $135 | Free Cancellation | Rating 6.3 8,088 reviews | |||
| PriceFrom $138 | Free Cancellation | Rating 8.1 4,657 reviews | |||
| PriceFrom $160 | Free Cancellation | Rating 7.4 8,961 reviews | |||
| PriceFrom $175 | Free Cancellation | Rating 8.0 8,505 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Illinois to District of Columbia?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Illinois to District of Columbia for you.
Can I find flights from Illinois to District of Columbia with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Illinois to District of Columbia flights to just show those with flexible booking policies.
How can momondo help me find flights from Illinois to District of Columbia?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to District of Columbia from Illinois.
I’m not ready to book a flight from Illinois to District of Columbia right now. Can momondo alert me if prices change?
Price alerts on flights to District of Columbia from Illinois are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.
Get notified when prices go down
Daily price changes in your inbox - only with Price Alerts.
From?
To?
Email me momondo's favorite deals
By creating a price alert you accept our terms of use and privacy policy.
Find better results for your trip to District of Columbia
Popular cities in District of Columbia
Popular flights according to clicks in the last 7 days on momondo
Flights to New Yorkfrom $42
Flights to Los Angelesfrom $39
Flights to Miamifrom $38
Flights to Chicagofrom $56
Flights to Las Vegasfrom $33
Flights to Orlandofrom $37
Flights to San Franciscofrom $38
Flights to Washington, D.C.from $45
Flights to Bostonfrom $39
Flights to Dallasfrom $47
Flights to Atlantafrom $44
Flights to Seattlefrom $43