Cheap flights from Washington Dulles to Chicago from $50

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Cheap Washington Dulles - Chicago flight offers

Find cheap flight tickets and last-minute flight deals from Washington Dulles to Chicago

Frontier Airlines
Tue, 06/23 (IAD) Washington -> (CHI) Chicago
Direct
Frontier Airlines
Wed, 06/24 (CHI) Chicago -> (IAD) Washington
Direct

Price found 2 days ago
from $84
United
Sun, 06/21 (IAD) Washington -> (CHI) Chicago
Direct

Price found 4 days ago
from $136
Frontier Airlines
Tue, 06/23 (IAD) Washington -> (CHI) Chicago
Direct
Frontier Airlines
Wed, 06/24 (CHI) Chicago -> (IAD) Washington
Direct

Price found 2 days ago
from $84

Info about flights from Washington Dulles to Chicago

Some useful info about flights from Washington Dulles to Chicago to help you plan your next trip

Best price last 15 days $50
Average flight duration 2h 10m
Cheapest month June
Average number of flights per week 4
First flight time 01:00
Last flight time 22:35

When is it best to fly from Washington Dulles to Chicago

Find out what is the best time of year to fly from Washington Dulles to Chicago

Jun $84
Jul $109
Aug $158
Sep $136
Oct $110
Nov $92
Dec $112
Jan $111
Feb $131
Mar $244
Apr $156
May $112
Most expensive month March
Average price $244
Cheapest month June
Average price $84
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Top airlines on the route Washington Dulles - Chicago

Airlines providing flights to Chicago from Washington Dulles

Planning a flight from Washington Dulles to Chicago?

Flight prices from Washington to Chicago change depending on demand and time of booking.

The lowest fare seen in the past 15 days was $50.

Many users find better fares by booking several weeks in advance. In fact, for many routes, booking early is one of the best ways to save.

Are there multiple airports in Washington and Chicago?

If your departure or arrival city has more than one airport, it's worth comparing all of them for timing and pricing.

  • Airports in Washington: 3 airports are active in Washington - Dulles international, Ronald Reagan, Washington International.
  • Airports in Chicago: 3 airports are available in Chicago - Midway, O'Hare, Rockford.

If you're traveling with a group or bulky luggage, look into parking or transport options. Alternative airports may offer faster transfers or better rates.

Flights from Washington - Dulles international to Chicago

Refine your flight search from Washington Dulles to Chicago

With Jetcost, it’s easy to narrow down results to find flights that match your schedule and preferences. You can filter by airline, price, trip type, and more — including offers from Expedia, eDreams, and top carriers.

Other popular destinations

Also looking at United States? These cities are trending: Las Vegas, Los Angeles, Miami, New York City, Orlando.

Online agencies can show different offers for the same flight — it’s worth comparing. Filters let you narrow things down further, like selecting a specific time slot to find flights that suit you best.

Frequently Asked Questions

Frequently asked questions about flights from Washington Dulles to Chicago.

How much does an airline ticket from Washington Dulles to Chicago cost?

The lowest price recorded in the last 15 days for a flight from Washington Dulles to Chicago is $50.

How far is Washington from Chicago?

Washington is about 574 mi from Chicago.

What are the airports in Chicago?

Chicago has 3 airports: Midway, O'Hare, Rockford.

What are the airports in Washington?

Washington has 3 airports: Dulles international, Ronald Reagan, Washington International.

What are the most popular cities in United States?

The most popular cities in United States according to our users' searches are: Las Vegas, Los Angeles, Miami, New York City, Orlando.

When should I book a flight from Washington to Chicago?

The best time to book a flight from Washington to Chicago is 1 month in advance, while the worst time is 1 week in advance.

What is the cheapest month to fly from Washington to Chicago?

The cheapest month to fly from Washington to Chicago is June.

What is the most expensive month to fly from Washington to Chicago?

The most expensive month to fly from Washington to Chicago is March.

What is the best day of the week to fly from Washington to Chicago?

For flights from Washington to Chicago Friday is on average the cheapest day to fly, while Thursday is the most expensive day to fly.