Question 1

How long does a flight from Chicago to Washington, D.C. take?

Accepted Answer

Direct flights cover the 593 miles separating Chicago to Washington, D.C. in about 1h 45m. Visit our flight page for the latest deals!>/a>

Question 2

How many flights are there between Chicago and Washington, D.C. per day?

Accepted Answer

Each day, there are between 34 and 45 direct flights that take off from Chicago and land in Washington, D.C., with an average flight time of 1h 57m. The most common departure time is 11:00 and most flights take off in the morning, while the most flights land at Washington, D.C. Reagan-National Airport. Each week, there are 299 flights. The most frequent day of departure is Wednesday, when 15% of all weekly flights depart. The fewest flights depart on a Saturday. Visit our flight page for the latest deals!>/a>

Question 3

How many flights are there between Chicago and Washington, D.C. per day?

Accepted Answer

Each day, there are between 34 and 45 direct flights that take off from Chicago and land in Washington, D.C., with an average flight time of 1h 57m. The most common departure time is 11:00 and most flights take off in the morning, while the most flights land at Washington, D.C. Reagan-National Airport. Each week, there are 299 flights. The most frequent day of departure is Wednesday, when 15% of all weekly flights depart. The fewest flights depart on a Saturday. Visit our flight page for the latest deals!>/a>

Question 4

What is the cheapest flight from Chicago to Washington, D.C.?

Accepted Answer

In the last 3 days, the lowest price for a flight from Chicago to Washington, D.C. was £77 for a one-way ticket and £154 for a return. <a href='/flight-routes/Chicago-CHI/Washington-D-C--WAS'>Visit our flight page for the latest deals!>/a>

Question 5

Which airlines fly most frequently between Chicago and Washington, D.C.?

Accepted Answer

Chicago and Washington, D.C. are connected by different airlines. The airlines that fly that route the most regularly are United Airlines (143 flights per week), American Airlines (82 flights per week), and Southwest (69 flights per week). Visit our flight page for the latest deals!>/a>

Question 6

Which airlines fly most frequently between Chicago and Washington, D.C.?

Accepted Answer

Chicago and Washington, D.C. are connected by different airlines. The airlines that fly that route the most regularly are United Airlines (143 flights per week), American Airlines (82 flights per week), and Southwest (69 flights per week). Visit our flight page for the latest deals!>/a>

Question 7

What’s the cheapest day of the week to fly from Chicago to Washington, D.C.?

Accepted Answer

If you are looking for a flight deal from Chicago to Washington, D.C., look for departures on Saturdays and avoid leaving on a Tuesday, as it's usually the priciest day. When flying back from Washington, D.C., Tuesday is the cheapest day to fly and Thursday is the most expensive. Visit our flight page for the latest deals!>/a>

Question 8

What’s the cheapest day of the week to fly from Chicago to Washington, D.C.?

Accepted Answer

If you are looking for a flight deal from Chicago to Washington, D.C., look for departures on Saturdays and avoid leaving on a Tuesday, as it's usually the priciest day. When flying back from Washington, D.C., Tuesday is the cheapest day to fly and Thursday is the most expensive. Visit our flight page for the latest deals!>/a>

Question 9

What’s the earliest departure time from Chicago to Washington, D.C.?

Accepted Answer

Early birds can take the earliest flight from Chicago at 05:15 and will be landing in Washington, D.C. at 08:00.

Question 10

What’s the latest departure time from Chicago to Washington, D.C.?

Accepted Answer

If you prefer to fly at night, the latest flight from Chicago to Washington, D.C. jets off at 21:40 and lands at 00:25.

Question 11

Which airlines offer Wi-Fi service onboard planes from Chicago to Washington, D.C.?

Accepted Answer

Only American Airlines offers inflight Wi-Fi service on the Chicago to Washington, D.C. flight route.

Question 12

Which aircraft models fly most regularly from Chicago to Washington, D.C.?

Accepted Answer

The Airbus A319 is the aircraft model that flies most regularly on the Chicago to Washington, D.C. flight route.

Question 13

On which days can I fly direct from Chicago to Washington, D.C.?

Accepted Answer

There are direct flights from Chicago to Washington, D.C. on a daily basis.

Question 14

What is the cheapest month to fly from Chicago to Washington, D.C.?

Accepted Answer

The cheapest month for flights from Chicago to Washington, D.C. is August, where tickets cost £123 (return) on average. On the other hand, the most expensive months are November and March, where the average cost of round-trip tickets is £231 and £225 respectively.

Question 15

What is the cheapest month to fly from Chicago to Washington, D.C.?

Accepted Answer

The cheapest month for flights from Chicago to Washington, D.C. is August, where tickets cost £123 (return) on average. On the other hand, the most expensive months are November and March, where the average cost of round-trip tickets is £231 and £225 respectively.

Question 16

How does KAYAK find such low prices on flights from Chicago to Washington, D.C.?

Accepted Answer

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Chicago to Washington, D.C.. <a href='/flight-routes/Chicago-CHI/Washington-D-C--WAS'>Visit our flight page for the latest deals!>/a>

Question 17

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Chicago to Washington, D.C.?

Accepted Answer

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Washington, D.C. from Chicago is likely to change within 7 days, so travelers know whether to wait or book now. <a href='/flight-routes/Chicago-CHI/Washington-D-C--WAS'>Visit our flight page for the latest deals!>/a>

Question 18

What is the Hacker Fare option on flights from Chicago to Washington, D.C.?

Accepted Answer

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Washington, D.C. with an airline and back to Chicago with another airline. <a href='/flight-routes/Chicago-CHI/Washington-D-C--WAS'>Visit our flight page for the latest deals!>/a>

Question 19

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Chicago to Washington, D.C.?

Accepted Answer

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Washington, D.C. from Chicago up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. <a href='/flight-routes/Chicago-CHI/Washington-D-C--WAS'>Visit our flight page for the latest deals!>/a>

Question 20

How often are flights from Chicago to Washington, D.C. delayed?

Accepted Answer

Weekly flights between Chicago and Washington, D.C. historically see delays in approximately 22% of cases, with the average delay over the past year being 128 minutes.

Question 21

Which airline has the best punctuality record on Chicago to Washington, D.C. flights?

Accepted Answer

Based on our data, Southwest have experienced the fewest delays on this route in the past 12 months, with only about 20% of their flights encountering any delays.

Question 22

What day of the week experiences the fewest flight delays on this route?

Accepted Answer

Statistically, Tuesday is the day of the week with the fewest delays on this flight route, while Sunday has typically experienced more delays than other days.

Question 23

What is the most punctual flight time for Chicago to Washington, D.C. flights?

Accepted Answer

Typically, flights leaving in the morning tend to face fewer delays, whereas flights in the evening have historically encountered delays more often.

Question 24

Which cabin class options are there for flights between Chicago and Washington, D.C.?

Accepted Answer

There are 2 cabin class options for the route. These are Economy and Prem Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

Question 25

Which cabin class options are there for flights between Chicago and Washington, D.C.?

Accepted Answer

There are 2 cabin class options for the route. These are Economy and Prem Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

Question 26

Which airlines provide the cheapest flights from Chicago to Washington, D.C.?

Accepted Answer

In the past 3 days, the cheapest return tickets from Chicago to Washington, D.C. were found on Southwest (£154) and United Airlines (£157).

Question 27

Which airlines provide the cheapest flights from Chicago to Washington, D.C.?

Accepted Answer

In the past 3 days, the cheapest return tickets from Chicago to Washington, D.C. were found on Southwest (£154) and United Airlines (£157).

Question 28

What is the cheapest Chicago to Washington, D.C. flight route?

Accepted Answer

The cheapest return flight from Chicago to Washington, D.C. costs £252 on the route between Chicago Midway Airport (MDW) and Washington, D.C. Reagan-National Airport (DCA). Over the past month, this route was, on average, 36% cheaper than other Chicago-Washington, D.C. routes. The most popular route is between Chicago O'Hare Intl Airport (ORD) and Washington, D.C. Dulles Intl Airport (IAD).

Question 29

What is the cheapest Chicago to Washington, D.C. flight route?

Accepted Answer

The cheapest return flight from Chicago to Washington, D.C. costs £252 on the route between Chicago Midway Airport (MDW) and Washington, D.C. Reagan-National Airport (DCA). Over the past month, this route was, on average, 36% cheaper than other Chicago-Washington, D.C. routes. The most popular route is between Chicago O'Hare Intl Airport (ORD) and Washington, D.C. Dulles Intl Airport (IAD).

Question 30

How far in advance should I book a flight from Chicago to Washington, D.C.?

Accepted Answer

To get a below average price on the flight from Chicago to Washington, D.C., you should book around 4 weeks before departure, which saves you about 50% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 15 weeks before departure.

Question 31

How far in advance should I book a flight from Chicago to Washington, D.C.?

Accepted Answer

To get a below average price on the flight from Chicago to Washington, D.C., you should book around 4 weeks before departure, which saves you about 50% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 15 weeks before departure.

Low season	February
High season	May

Transportation mode	Average price	Average duration
Flights	£341	1h 56m
Trains	£295	17h 25m
Buses	£127	17h 30m

CHI - WAS

£77 Find Cheap Flights from Chicago to Washington, D.C.

KAYAK searches hundreds of travel sites at once for deals on flights to Washington, D.C.

Everything you should know

Cheap Flights from Chicago to Washington, D.C. (CHI-WAS)

Recent return flight deals from Chicago to Washington, D.C.

Recent one-way flight deals from Chicago to Washington, D.C.

Recent last minute flight deals from Chicago to Washington, D.C.

Recent direct flight deals from Chicago to Washington, D.C.

KAYAK’s insights & trends for Chicago to Washington, D.C. flights

Get data-powered insights and trends into flights from Chicago to Washington, D.C. to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest Chicago to Washington, D.C. flight route?

What’s the cheapest day of the week to fly from Chicago to Washington, D.C.?

If you are looking for a flight deal from Chicago to Washington, D.C., look for departures on Saturdays and avoid leaving on a Tuesday, as it's usually the priciest day. When flying back from Washington, D.C., Tuesday is the cheapest day to fly and Thursday is the most expensive.

What is the cheapest month to fly from Chicago to Washington, D.C.?

The cheapest month for flights from Chicago to Washington, D.C. is August, where tickets cost £123 (return) on average. On the other hand, the most expensive months are November and March, where the average cost of round-trip tickets is £231 and £225 respectively.

How far in advance should I book a flight from Chicago to Washington, D.C.?

To get a below average price on the flight from Chicago to Washington, D.C., you should book around 4 weeks before departure, which saves you about 50% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 15 weeks before departure.

Which airlines provide the cheapest flights from Chicago to Washington, D.C.?

In the past 3 days, the cheapest return tickets from Chicago to Washington, D.C. were found on Southwest (£154) and United Airlines (£157).

Which airlines fly most frequently between Chicago and Washington, D.C.?

Chicago and Washington, D.C. are connected by different airlines. The airlines that fly that route the most regularly are United Airlines (143 flights per week), American Airlines (82 flights per week), and Southwest (69 flights per week).

How often are flights from Chicago to Washington, D.C. delayed?

Weekly flights between Chicago and Washington, D.C. historically see delays in approximately 22% of cases, with the average delay over the past year being 128 minutes.

What is the most punctual flight time for Chicago to Washington, D.C. flights?

Typically, flights leaving in the morning tend to face fewer delays, whereas flights in the evening have historically encountered delays more often.

What day of the week experiences the fewest flight delays on this route?

Statistically, Tuesday is the day of the week with the fewest delays on this flight route, while Sunday has typically experienced more delays than other days.

Which airline has the best punctuality record on Chicago to Washington, D.C. flights?

Based on our data, Southwest have experienced the fewest delays on this route in the past 12 months, with only about 20% of their flights encountering any delays.

Which cabin class options are there for flights between Chicago and Washington, D.C.?

There are 2 cabin class options for the route. These are Economy and Prem Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

How many flights are there between Chicago and Washington, D.C. per day?

How long does a flight from Chicago to Washington, D.C. take?

Direct flights cover the 593 miles separating Chicago to Washington, D.C. in about 1h 45m.

What’s the earliest departure time from Chicago to Washington, D.C.?

Early birds can take the earliest flight from Chicago at 05:15 and will be landing in Washington, D.C. at 08:00.

What’s the latest departure time from Chicago to Washington, D.C.?

If you prefer to fly at night, the latest flight from Chicago to Washington, D.C. jets off at 21:40 and lands at 00:25.

Expert advice for your flight from Chicago to Washington, D.C.

Good to know - Cheap tickets from Chicago to Washington, D.C.

When to book flights from Chicago to Washington, D.C.

FAQs for booking flights from Chicago to Washington, D.C.

What is the cheapest flight from Chicago to Washington, D.C.?

In the last 3 days, the lowest price for a flight from Chicago to Washington, D.C. was £77 for a one-way ticket and £154 for a return.

Which airlines offer Wi-Fi service onboard planes from Chicago to Washington, D.C.?

Only American Airlines offers inflight Wi-Fi service on the Chicago to Washington, D.C. flight route.

Which aircraft models fly most regularly from Chicago to Washington, D.C.?

The Airbus A319 is the aircraft model that flies most regularly on the Chicago to Washington, D.C. flight route.

On which days can I fly direct from Chicago to Washington, D.C.?

There are direct flights from Chicago to Washington, D.C. on a daily basis.

How does KAYAK find such low prices on flights from Chicago to Washington, D.C.?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Chicago to Washington, D.C..

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Chicago to Washington, D.C.?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Washington, D.C. from Chicago is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Chicago to Washington, D.C.?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Washington, D.C. with an airline and back to Chicago with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Chicago to Washington, D.C.?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Washington, D.C. from Chicago up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

KAYAK’s top tips for finding a cheap flight from Chicago to Washington, D.C.

Prefer to fly direct from Chicago to Washington, D.C.?

Everything you need to know for your flight from Chicago to Washington, D.C.

Cabin class types available on flights from Chicago to Washington, D.C.

Complete your trip to Washington, D.C. with a hotel stay or car hire

Find direct flights to and from Chicago and Washington, D.C.

Flights to other popular destinations

Flights from domestic origins to Washington, D.C.

Find deals for your return flight

Compare transportation modes for Chicago to Washington, D.C.