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 51m. 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 35 and 45 direct flights that take off from Chicago and land in Washington, D.C., with an average flight time of 1h 52m. The most common departure time is 08:00 and most flights take off in the morning, while the most flights land at Washington, D.C. Reagan-National Airport. Each week, there are 296 flights. The most frequent day of departure is Thursday, 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 35 and 45 direct flights that take off from Chicago and land in Washington, D.C., with an average flight time of 1h 52m. The most common departure time is 08:00 and most flights take off in the morning, while the most flights land at Washington, D.C. Reagan-National Airport. Each week, there are 296 flights. The most frequent day of departure is Thursday, 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 £46 for a one-way ticket and £76 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 (134 flights per week), American Airlines (82 flights per week), and Southwest (72 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 (134 flights per week), American Airlines (82 flights per week), and Southwest (72 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 Tuesdays and avoid leaving on a Saturday, as it's usually the priciest day. When flying back from Washington, D.C., Tuesday is the cheapest day to fly and Saturday 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 Tuesdays and avoid leaving on a Saturday, as it's usually the priciest day. When flying back from Washington, D.C., Tuesday is the cheapest day to fly and Saturday 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 00:30 and will be landing in Washington, D.C. at 03:24.

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 23:59 and lands at 02:48.

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 £124 (return) on average. On the other hand, the most expensive months are January and November, where the average cost of round-trip tickets is £199 and £199 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 £124 (return) on average. On the other hand, the most expensive months are January and November, where the average cost of round-trip tickets is £199 and £199 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

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

Accepted Answer

There is only one cabin class option available for the route, which is Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

Question 21

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

Accepted Answer

There is only one cabin class option available for the route, which is Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

Question 22

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 Frontier (£91) and United Airlines (£105).

Question 23

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 Frontier (£91) and United Airlines (£105).

Question 24

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

Accepted Answer

The cheapest return flight from Chicago to Washington, D.C. costs £128 on the route between Chicago O'Hare Intl Airport (ORD) and Baltimore (BWI). Over the past month, this route was, on average, 77% cheaper than other Chicago-Washington, D.C. routes. It is also the most popular route.

Question 25

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

Accepted Answer

The cheapest return flight from Chicago to Washington, D.C. costs £128 on the route between Chicago O'Hare Intl Airport (ORD) and Baltimore (BWI). Over the past month, this route was, on average, 77% cheaper than other Chicago-Washington, D.C. routes. It is also the most popular route.

Question 26

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 56% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 4 weeks before departure.

Question 27

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 56% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 4 weeks before departure.

Low season	February
High season	November

Transportation mode	Average price	Average duration
Flights	£512	1h 54m
Trains	£180	17h 25m
Buses	£111	19h 26m

CHI - WAS

£46 Find Cheap Flights from Chicago to Washington, D.C.

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

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Everything you should know

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?

The cheapest return flight from Chicago to Washington, D.C. costs £128 on the route between Chicago O'Hare Intl Airport (ORD) and Baltimore (BWI). Over the past month, this route was, on average, 77% cheaper than other Chicago-Washington, D.C. routes. It is also the most popular 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 Tuesdays and avoid leaving on a Saturday, as it's usually the priciest day. When flying back from Washington, D.C., Tuesday is the cheapest day to fly and Saturday 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 £124 (return) on average. On the other hand, the most expensive months are January and November, where the average cost of round-trip tickets is £199 and £199 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 56% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 4 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 Frontier (£91) and United Airlines (£105).

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 (134 flights per week), American Airlines (82 flights per week), and Southwest (72 flights per week).

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

There is only one cabin class option available for the route, which is 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 51m.

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

Early birds can take the earliest flight from Chicago at 00:30 and will be landing in Washington, D.C. at 03:24.

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 23:59 and lands at 02:48.

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 £46 for a one-way ticket and £76 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.