Cheap flights from Chicago O'Hare Intl Airport to Washington, D.C. from $45
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago O'Hare Intl Airport to Washington, D.C. departing on 5/20. 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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Delta flights from Chicago O'Hare Intl Airport to Washington, D.C.
Our best Delta deals on Chicago O'Hare Intl Airport to Washington, D.C. flight tickets
United Airlines flights from Chicago O'Hare Intl Airport to Washington, D.C.
Our best United Airlines deals on Chicago O'Hare Intl Airport to Washington, D.C. flight tickets
See travel insights to Washington, D.C. from
How to get the cheapest flight ticket from Chicago O'Hare Intl Airport to Washington, D.C.
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 Washington, D.C.?
The month of August is, on average, the cheapest month to fly to Washington, D.C. from Chicago O'Hare Intl Airport, with most prices found around $229. If you’re not able to fly to Washington, D.C. in August, then September is your next best option. Flight prices from Chicago O'Hare Intl Airport to Washington, D.C. during September average around $235.
What is the cheapest day to depart on your flight to Washington, D.C.?
On average, the least expensive day to fly to Washington, D.C. from Chicago O'Hare Intl Airport is on a Thursday. momondo users have found tickets for Thursday departures for as low as $296. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Chicago O'Hare Intl Airport to Washington, D.C. for around $431.
What is the cheapest time of day to depart on your flight to Washington, D.C.?
In the morning is the cheapest time of day to fly from Chicago O'Hare Intl Airport to Washington, D.C. when you can find flight prices for as low as $302. Flying to Washington, D.C. in the morning is an ideal time because this is during off-peak travel hours. Try not to purchase tickets at noon because they tend to be around $594. Of course, these prices can vary depending on the time of year and what airport you fly to.
What is the cheapest Chicago O'Hare Intl to Washington, D.C. flight route?
Fly from Chicago O'Hare Intl to Baltimore/Washington for the best Chicago O'Hare Intl - Washington, D.C. flight prices
How far in advance should I book a flight to Washington, D.C.?
You are more likely to see cheaper flights to Washington, D.C. from Chicago O'Hare Intl Airport when booking 4 weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. for around $307 when searching 4 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. from Chicago O'Hare Intl Airport for as low as $240 on momondo.
What cabin class options are available on Chicago O'Hare Intl to Washington, D.C. flights?
There are 4 cabin classes available to choose from on Chicago O'Hare Intl to Washington, D.C. 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 Chicago O'Hare Intl to Washington, D.C.?
Spirit Airlines, Frontier, and United Airlines are the most popular carriers operating from Chicago O'Hare Intl to Washington, D.C.
What airlines fly to Washington, D.C.?
United Airlines, American Airlines and Southwest are the top three most popular airlines that fly to Washington, D.C. from Chicago O'Hare Intl Airport according to our data. United Airlines is the first choice among our users, with 57% of people opting to fly with this airline when traveling to Washington, D.C.. Keep in mind that there are 6 different airlines that fly to Washington, D.C. on a routine basis, so you have a few additional options to choose from.
How many flights depart from Chicago O'Hare Intl Airport to Washington, D.C. on average per day?
81 flights are operational daily from Chicago O'Hare Intl Airport to Washington, D.C. as of April 2025. The most popular departure time for this route is 11:00AM, with 40% of flights per day taking off at noon.
How many flights depart from Chicago O'Hare Intl Airport to Washington, D.C. on average per week?
567 flights are operational weekly from Chicago O'Hare Intl Airport to Washington, D.C. as of April 2025. The most popular departure day for this route is Wed, with 17% of flights per week taking off on this day.
When to book flights from Chicago O'Hare Intl Airport to Washington, D.C.
Cheap Chicago O'Hare Intl Airport to Washington, D.C. (ORD to WAS) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Washington, D.C.
Best Price Found | $45 |
|---|---|
Fastest flight time | 1h 46m |
Direct flights | Every day |
Airports in Washington, D.C. | 3 airports |
How far is Chicago O'Hare Intl to Washington, D.C. by plane?
A flight from Chicago O'Hare Intl to Washington, D.C. will travel around 608.8 mi. Typically, this will take 1h 46m by plane in normal conditions.
When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Washington, D.C.?
Prices for flights from Chicago O'Hare Intl Airport to Washington, D.C. refresh daily.
How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Washington, D.C.?
As of April 2025, there are 6 operators available to choose from for flights from Chicago O'Hare Intl Airport to Washington, D.C..
How old do you have to be to fly from Chicago O'Hare Intl Airport to Washington, D.C.?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago O'Hare Intl Airport to Washington, D.C..
What documentation or ID do you need to fly to Washington, D.C.?
The travel and health documents required for your trip to Washington, D.C. 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 Washington, D.C.. 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 Chicago O'Hare Intl Airport to Washington, D.C.?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Chicago O'Hare Intl Airport to Washington, D.C. is Boeing 737-800 (15.53% of total bookings). The next most popular plane models are Airbus A319 (14.69%), Airbus A320-100/200 (13.67%), and Boeing 737 MAX 8 (7.83%).
What is the most popular airline from Chicago O'Hare Intl Airport to Washington, D.C.?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Chicago O'Hare Intl Airport to Washington, D.C. is United Airlines (46% of total bookings). The next most popular airlines are American Airlines (45%), Southwest (5%), and Frontier (3%).
Best airlines flying from Chicago O'Hare Intl Airport to Washington, D.C.
Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Washington, D.C. with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $54 | Free Cancellation | Rating 5.9 3,283 reviews | |||
| PriceFrom $101 | Free Cancellation | Rating 6.3 7,940 reviews | |||
| PriceFrom $109 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $140 | Free Cancellation | Rating 8.0 4,287 reviews | |||
| PriceFrom $166 | Free Cancellation | Rating 8.0 7,920 reviews | |||
| PriceFrom $173 | Free Cancellation | Rating 7.4 8,685 reviews |
United Airlines Flights From Chicago O'Hare Intl Airport to Washington, D.C.
United Airlines operates around 99 flights from Chicago O'Hare Intl Airport to Washington, D.C. every week. The average price of these flights found in the last 72 hours has been $298, but momondo users have found United Airlines deals from Chicago O'Hare Intl Airport to Washington, D.C. from as low as $173 round-trip. United Airlines has been scored 7.4/10 in 8,685 reviews.
American Airlines Flights From Chicago O'Hare Intl Airport to Washington, D.C.
Another popular option for Chicago O'Hare Intl Airport to Washington, D.C. flights is American Airlines (7.2/10, 10,000 ratings). American Airlines flies from Chicago O'Hare Intl Airport to Washington, D.C. around 44 times per week, with deals starting from $109 round-trip and rising to an average price of around $291.
Traveling to a place near Washington, D.C.?
Book flights to Washington, D.C. if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Chicago to Washington, D.C.?
It is quick and easy to find Chicago to Washington, D.C. 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 Washington, D.C. that suits you.
Can I find flights from Chicago to Washington, D.C. with flexible booking policies on momondo?
momondo does allow users to show only those flights to Washington, D.C. from Chicago which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Chicago to Washington, D.C.?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Chicago to Washington, D.C..
I’m not ready to book a flight from Chicago to Washington, D.C. right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Chicago to Washington, D.C. flights. All you need is a valid email address and we will do the rest; it is that quick and easy.