Cheap flights from Washington, D.C. to Chicago O'Hare Intl Airport from $51
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Chicago O'Hare Intl Airport departing on 5/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Spirit Airlines flights from Washington, D.C. to Chicago O'Hare Intl Airport
Our best Spirit Airlines deals on Washington, D.C. to Chicago O'Hare Intl Airport flight tickets
Southwest flights from Washington, D.C. to Chicago O'Hare Intl Airport
Our best Southwest deals on Washington, D.C. to Chicago O'Hare Intl Airport flight tickets
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How to get the cheapest flight ticket from Washington, D.C. to Chicago O'Hare Intl Airport
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
What is the cheapest month to fly to Chicago O'Hare Intl Airport?
The month of August is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Washington, D.C. averaging around $279.
What is the cheapest day to depart on your flight to Chicago O'Hare Intl Airport?
The cheapest day to depart on your flight to Chicago O'Hare Intl Airport is on a Wednesday when prices can be found for as low as $407. 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 Washington, D.C. because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $504.
What is the cheapest time of day to depart on your flight to Chicago O'Hare Intl Airport?
Flying to Chicago O'Hare Intl Airport from Washington, D.C. in the evening is the least expensive time of day to depart. momondo users have found prices as low as $336 when looking at flights departing in the evening. Try not to purchase tickets at noon because they tend to be around $469. Of course, these prices can vary depending on the time of year and what airport you fly to.
What is the cheapest Washington, D.C. to Chicago O'Hare Intl flight route?
Fly from Washington, D.C. Reagan-National to Chicago O'Hare Intl for the best Washington, D.C. - Chicago O'Hare Intl flight prices
How far in advance should I book a flight to Chicago O'Hare Intl Airport?
You are more likely to see cheaper flights to Chicago O'Hare Intl Airport from Washington, D.C. when booking 21 weeks ahead of your departure date. In general, you can expect to find flights to Chicago O'Hare Intl Airport for around $338 when searching 21 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago O'Hare Intl Airport from Washington, D.C. for as low as $259 on momondo.
What cabin class options are available on Washington, D.C. to Chicago O'Hare Intl flights?
There are 4 cabin classes available to choose from on Washington, D.C. to Chicago O'Hare Intl 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 Washington, D.C. to Chicago O'Hare Intl?
Spirit Airlines, Frontier, and American Airlines are the most popular carriers operating from Washington, D.C. to Chicago O'Hare Intl
What airlines fly to Chicago O'Hare Intl Airport?
United Airlines, American Airlines and Southwest are the top three most popular airlines that fly to Chicago O'Hare Intl Airport from Washington, D.C. according to our data. United Airlines is the first choice among our users, with 58% of people opting to fly with this airline when traveling to Chicago O'Hare Intl Airport. Keep in mind that there are 6 different airlines that fly to Chicago O'Hare Intl Airport on a routine basis, so you have a few additional options to choose from.
How many flights depart from Washington, D.C. to Chicago O'Hare Intl Airport on average per day?
41 flights are operational daily from Washington, D.C. to Chicago O'Hare Intl Airport as of March 2025. The most popular departure time for this route is 5:00PM, with 49% of flights per day taking off at noon.
How many flights depart from Washington, D.C. to Chicago O'Hare Intl Airport on average per week?
The number of flights available between Washington, D.C. and Chicago O'Hare Intl Airport is 289 per week as of March 2025. The most frequent departure day is Thu, with 31% of weekly flights leaving on this day.
When to book flights from Washington, D.C. to Chicago O'Hare Intl Airport
Cheap Washington, D.C. to Chicago O'Hare Intl Airport (WAS to ORD) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Chicago O'Hare Intl Airport
How far is Washington, D.C. to Chicago O'Hare Intl by plane?
Chicago O'Hare Intl is 608.8 mi away from Washington, D.C.. In terms of flight time, this usually takes a little over 2h 00m.
When did momondo last update prices for flights from Washington, D.C. to Chicago O'Hare Intl Airport?
Prices for flights from Washington, D.C. to Chicago O'Hare Intl Airport were last updated today.
How many operators does momondo search for flights from Washington, D.C. to Chicago O'Hare Intl Airport?
There are 6 operators available for flights from Washington, D.C. to Chicago O'Hare Intl Airport as of March 2025.
How old do you have to be to fly from Washington, D.C. to Chicago O'Hare Intl Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. to Chicago O'Hare Intl Airport.
What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?
The travel and health documents required for your trip to Chicago O'Hare Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Chicago O'Hare Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Washington, D.C. to Chicago O'Hare Intl Airport?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Washington, D.C. to Chicago O'Hare Intl Airport is Boeing 737-800 (11.70% of total bookings). The next most popular plane models are Airbus A320-100/200 (11.65%), Airbus A319 (10.63%), and Boeing 737 MAX 8 (9.40%).
What is the most popular airline from Washington, D.C. to Chicago O'Hare Intl Airport?
Based on momondo bookings for flights between Washington, D.C. and Chicago O'Hare Intl Airport, the leading airline is United Airlines, making up 52% of the total bookings. Other popular airlines include American Airlines with 42%, Southwest with 3%, and Frontier with 2%.
Best airlines flying from Washington, D.C. to Chicago O'Hare Intl Airport
Compare and see reviews for airlines that fly from Washington, D.C. to Chicago O'Hare Intl Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $63 | Free Cancellation | Rating 6.0 3,271 reviews | |||
| PriceFrom $101 | Free Cancellation | Rating 6.3 7,881 reviews | |||
| PriceFrom $137 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $151 | Free Cancellation | Rating 7.4 8,603 reviews | |||
| PriceFrom $160 | Free Cancellation | Rating 8.0 4,273 reviews | |||
| PriceFrom $176 | Free Cancellation | Rating 8.0 7,895 reviews |
United Airlines Flights From Washington, D.C. to Chicago O'Hare Intl Airport
Across 43 United Airlines flights from Washington, D.C. to Chicago O'Hare Intl Airport this week, the average price was $327, with the best United Airlines deals starting from $151 round-trip. 8,603 users have rated United Airlines on momondo, with an average score of 7.4/10.
American Airlines Flights From Washington, D.C. to Chicago O'Hare Intl Airport
Another popular option for Washington, D.C. to Chicago O'Hare Intl Airport flights is American Airlines (7.2/10, 10,000 ratings). American Airlines flies from Washington, D.C. to Chicago O'Hare Intl Airport around 27 times per week, with deals starting from $137 round-trip and rising to an average price of around $326.
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Why should I use momondo to find a flight deal from Washington, D.C. to Chicago?
It is quick and easy to find Washington, D.C. to Chicago flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Chicago that suits you.
Can I find flights from Washington, D.C. to Chicago with flexible booking policies on momondo?
All flight searches from Washington, D.C. to Chicago on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Washington, D.C. to Chicago?
Once you have performed a search for Washington, D.C. to Chicago flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from Washington, D.C. to Chicago right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Chicago, momondo offers a useful price alert feature which will track prices for flights to Chicago from Washington, D.C. and alert you when they change.