Question 1

What days are nonstop flights available from Chicago to Washington, D.C. Dulles Intl Airport?

Accepted Answer

You can find nonstop flights on the following days: Monday, Tuesday.

Question 2

How many flights depart from Chicago to Washington, D.C. Dulles Intl Airport on average per day?

Accepted Answer

Per day, 13 flights depart from Chicago to Washington, D.C. Dulles Intl Airport on average.
Morning (6am - Noon) - 31% of flight departures
Evening (6pm - Midnight) - 69% of flight departures

Question 3

How long is the flight from Chicago to Washington, D.C. Dulles Intl Airport?

Accepted Answer

For as low as $165, Sun Country Air can have you in Washington, D.C. Dulles Intl Airport from Chicago in 1h 55m. The distance between Chicago and Washington, D.C. Dulles Intl Airport is about 590 mi. This flight may include one or multiple stops.

Question 4

What are the cheapest airlines flying from Chicago to Washington, D.C. Dulles Intl Airport round-trip?

Accepted Answer

Flying on Sun Country Air is currently your cheapest option to Washington, D.C. Dulles Intl Airport, with prices starting at $165. Additional round-trip tickets that might be worth considering are offered by United Airlines and Delta, with the lowest prices starting at $169 and $188, respectively. Sun Country Air is 46% cheaper than the average price of flights available within the next 90 days to this destination.

Question 5

What are the cheapest airlines to fly from Chicago to Washington, D.C. Dulles Intl Airport one-way?

Accepted Answer

$78 is the cheapest one-way deal found within the past few days, from Sun Country Air. You may also be able to find cheap deals on United Airlines and Delta, with prices starting from $85 and $94, respectively.

Question 6

When is the best time to book a flight from Chicago to Washington, D.C. Dulles Intl Airport?

Accepted Answer

Currently, September is the cheapest month in which you can book a flight from Chicago to Washington, D.C. Dulles Intl Airport (average of $280). Flying from Chicago to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $397). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

$308

February

$303

March

$358

April

$337

May

$336

June

$397

July

$376

August

$298

September

$280

October

$303

November

$328

December

$293

Question 7

When is the best time to book a flight from Chicago to Washington, D.C. Dulles Intl Airport?

Accepted Answer

The best time to book flights from Chicago to Washington, D.C. Dulles Intl Airport is 87 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Question 8

When is the cheapest time to fly from Chicago to Washington, D.C. Dulles Intl Airport?

Accepted Answer

Travelers seeking maximum savings on their Chicago to Washington, D.C. Dulles Intl Airport flight should consider departing on Monday at noon when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Question 9

How recently were the Chicago to Washington, D.C. Dulles Intl Airport flight deals updated?

Accepted Answer

The Chicago to Washington, D.C. Dulles Intl Airport flight deals you see on this page were last updated on 5/16.

Question 10

What are the most popular airlines that fly from Chicago to Washington, D.C. Dulles Intl Airport?

Accepted Answer

American Airlines, Delta and United Airlines are the most popular airlines when flying from Chicago to Washington, D.C. Dulles Intl Airport.

Question 11

What are the cheapest flights from Chicago to Washington, D.C. Dulles Intl Airport?

Accepted Answer

Looking at all options, your cheapest flight can be booked for $104. While the most popular route (Chicago Midway - Washington, D.C. Dulles Intl) can be booked for $188 on average our data indicates $1,652 when flying from Chicago to Washington, D.C. Dulles Intl Airport.

Question 12

What are the most reliable airlines from Chicago to Washington, D.C. Dulles Intl Airport?

Accepted Answer

The top 3 most reliable airlines when flying from Chicago to Washington, D.C. Dulles Intl Airport are Emirates (100%), Scandinavian Airlines (91%) and Austrian Airlines (90%).

Question 13

Can I find flights from Chicago to Washington, D.C. Dulles Intl Airport for under $200 on Cheapflights?

Accepted Answer

Yes, there are multiple flights from Chicago to Washington, D.C. Dulles Intl Airport for under $200. The cheapest flight booked recently is on Sun Country Air for just $165, but on average you can expect to pay $189.

Question 14

Are there nonstop flights from Chicago to Washington, D.C. Dulles Intl Airport for under $200 on Cheapflights?

Accepted Answer

Cheapflights has at least 20 direct flights from Chicago to Washington, D.C. Dulles Intl Airport under $200. A good price for a nonstop flight from Chicago to Washington, D.C. Dulles Intl Airport is less than $216.

Question 15

Are there last-minute flights available from Chicago to Washington, D.C. Dulles Intl Airport for under $400?

Accepted Answer

There are currently 20+ open flights from Chicago to Washington, D.C. Dulles Intl Airport within the next 7 days for less than $400.

Question 16

What is the cheapest day to fly round-trip from Chicago to Washington, D.C. Dulles Intl Airport?

Accepted Answer

Wednesday is generally a great day to depart. Flying on this day could help you save up to 19%.

Question 17

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

Accepted Answer

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 61 days in advance, which can save you up to 128% on flights from Chicago to Washington, D.C. Dulles Intl Airport compared to booking the week you need them. Waiting 61 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $324. For sooner than that we have options available in the next 3 days from $477.

Question 18

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

Accepted Answer

Flights from Chicago to Washington, D.C. Dulles Intl Airport lean towards being more expensive in June. Prices are generally better when you fly from Chicago to Washington, D.C. Dulles Intl Airport in April, with the cheapest ticket starting at $68.

Question 19

When is the cheapest time to fly from Chicago to Washington, D.C. Dulles Intl Airport (CHI - IAD)?

Accepted Answer

A simple way to save on the total cost of your ticket is to fly from Chicago to Washington, D.C. Dulles Intl Airport in the evening. If you’re flexible enough to do this you can expect to save up to 22% on your trip compared to booking a flight in the afternoon.

Question 20

What does ORD to IAD mean?

Accepted Answer

ORD and IAD are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. ORD to IAD refers to a flight route from Chicago O'Hare Intl Airport to Washington, D.C. Dulles Intl Airport. Ready for more IATA code knowledge? These are related airports for your current travel destination: Chicago Midway Airport (MDW), Chicago Greater Rockford Airport (RFD).

Question 21

Can I find deals for flights from Chicago to Dulles Intl that include extra baggage allowance?

Accepted Answer

The amount of baggage you can bring on your Chicago to Dulles Intl flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

Question 22

Can I find deals on flights from Chicago to Dulles Intl with specific airlines?

Accepted Answer

Yes, Cheapflights allows you to browse and filter Chicago to Dulles Intl flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

Question 23

Can I find deals for flights from Chicago to Dulles Intl that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Chicago to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

Question 24

How can I find direct flights from Chicago to Dulles Intl?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chicago to Dulles Intl.

Question 25

Can I find deals for business class flights from Chicago to Dulles Intl?

Accepted Answer

Yes. Cheapflights offers flight deals from Chicago to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Question 26

Can I find deals for flights from Chicago to Dulles Intl that allow pets onboard?

Accepted Answer

Many airlines flying from Chicago to Dulles Intl offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

Question 27

Can I find deals on last-minute flights from Chicago to Dulles Intl?

Accepted Answer

Yes, you can often find last-minute deals on Chicago to Dulles Intl flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

Question 28

How does Cheapflights help users find flights from Chicago to Dulles Intl?

Accepted Answer

When you search for this flight from Chicago to Dulles Intl, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Question 29

Why should you use Cheapflights to find cheap flight tickets from Chicago to Dulles Intl?

Accepted Answer

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Dulles Intl from Chicago.

Question 30

Can Cheapflights find flights from Chicago to Dulles Intl with no change fees?

Accepted Answer

Certainly. Search results for flights to Dulles Intl from Chicago shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Question 31

Can Cheapflights notify me if prices for flights from Chicago to Dulles Intl become cheaper?

Accepted Answer

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Dulles Intl from Chicago today and book when prices fit your budget.

Popular in	February
Cheapest in	August
Round-trip from	$235
One-way from	$114

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$178	Average$313	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Delta	Cheapest$184	Average$422	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
American Airlines	Cheapest$221	Average$353	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights

4%of flight departures	Early morningMidnight to 6 am
45%of flight departures	Morning6 am to noon
28%of flight departures	AfternoonNoon to 6 pm
23%of flight departures	Evening6 pm to midnight

Sunday	5daily flights
Monday	24daily flights
Tuesday	14daily flights
Wednesday	16daily flights
Thursday	14daily flights
Friday	22daily flights
Saturday	8daily flights

Cheap flights from Chicago (CHI) to Dulles Intl (IAD) from $78

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/15. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.

The best prices from Chicago to Washington, D.C. Dulles Intl are usually found in August or September, booked 88 days in advance, depart on a Thursday or Wednesday and return on a Wednesday

Cheap flight deals from Chicago to Dulles Intl

Popular in

Cheapest in

Round-trip from

One-way from

What is the cheapest day to fly round-trip from Chicago to Washington, D.C. Dulles Intl Airport?

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

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

When is the cheapest time to fly from Chicago to Washington, D.C. Dulles Intl Airport (CHI - IAD)?

Cheap Sun Country Air flights from Chicago to Dulles Intl

Check out some of the cheapest Sun Country Air flights we've come across from Chicago to Washington, D.C.. Deals update often to give you more flight options matching your criteria

Cheap United Airlines flights from Chicago to Dulles Intl

Some of the lowest-priced United Airlines flights we've found at this time heading from Chicago to Washington, D.C.. Deals are refreshing constantly so come back soon for more options.

Cheap Chicago to Dulles Intl flights in May & June 2024

Find cheap flight options from Chicago to Dulles Intl specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,637,452 searches. Prices were last updated on mayo 16, 2024.

The lowest fares we've come across on flights traveling from Chicago to Washington, D.C. in May and June 2024. Check back soon for alternative fares.

Chicago to Dulles Intl 2024 flight deals

Discover exclusive flight deals for travel between Chicago and Dulles Intl in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated mayo 16, 2024.

The lowest fares we've come across on flights traveling from Chicago to Washington, D.C. in May and June 2024. Check back soon for alternative fares.

Non-stop flights to Dulles Intl from Chicago

For a quicker trip, book one of these direct flights from Chicago to Washington, D.C.. Select from other flights from Chicago to Washington, D.C. by using the search form above.

Chicago to Dulles Intl flights leaving soon

Have a look at some of the last-minute flights available departing from Chicago to Washington, D.C.. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.

One-way flights to Dulles Intl from Chicago

Users in need of a one-way flight from Chicago to Washington, D.C. can choose from these deals. Users can also find round-trip Chicago to Washington, D.C. flights by using the search form above.

Find flights from Chicago to Dulles Intl within your budget

When is the best time to book a flight from Chicago to Washington, D.C. Dulles Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Chicago to Dulles Intl. Price data was last updated on May 10, 2024.

The best time to book flights from Chicago to Washington, D.C. Dulles Intl Airport is 87 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

When is the cheapest time to fly from Chicago to Washington, D.C. Dulles Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Chicago to Dulles Intl. Price data was last updated on May 12, 2024.

Average price of flights to Dulles Intl by month

Plan your trip from Chicago to Dulles Intl by taking into account the cheapest months to travel. The average price of a one-way flight from Chicago to Dulles Intl is currently $93 while a round-trip flight costs $187. Price data was last updated on May 12, 2024.

Temperature and rainfall in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average temperature and rainfall totals by month.

Reviews of airlines servicing Dulles Intl

Read reviews from past customers who have flown Sun Country Air, United Airlines and Delta from Chicago to Washington, D.C.. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Chicago to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

Can I find flights from Chicago to Washington, D.C. Dulles Intl Airport for under $200 on Cheapflights?

Are there nonstop flights from Chicago to Washington, D.C. Dulles Intl Airport for under $200 on Cheapflights?

Are there last-minute flights available from Chicago to Washington, D.C. Dulles Intl Airport for under $400?

What days are nonstop flights available from Chicago to Washington, D.C. Dulles Intl Airport?

How many flights depart from Chicago to Washington, D.C. Dulles Intl Airport on average per day?

How long is the flight from Chicago to Washington, D.C. Dulles Intl Airport?

What are the cheapest airlines flying from Chicago to Washington, D.C. Dulles Intl Airport round-trip?

What are the cheapest airlines to fly from Chicago to Washington, D.C. Dulles Intl Airport one-way?

What are the most popular airlines that fly from Chicago to Washington, D.C. Dulles Intl Airport?

What are the most reliable airlines from Chicago to Washington, D.C. Dulles Intl Airport?

What are the cheapest flights from Chicago to Washington, D.C. Dulles Intl Airport?

What does ORD to IAD mean?

Can I find deals for flights from Chicago to Dulles Intl that include extra baggage allowance?

Can I find deals on flights from Chicago to Dulles Intl with specific airlines?

Can I find deals for flights from Chicago to Dulles Intl that include hotel bookings?

How can I find direct flights from Chicago to Dulles Intl?

Can I find deals for business class flights from Chicago to Dulles Intl?

Can I find deals for flights from Chicago to Dulles Intl that allow pets onboard?

Can I find deals on last-minute flights from Chicago to Dulles Intl?

How recently were the Chicago to Washington, D.C. Dulles Intl Airport flight deals updated?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Chicago to Dulles IntlSee prices for flight routes from nearby airports that may be better suited for you.

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Chicago to Dulles Intl

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Search flights from Chicago to Dulles Intl by cabin class

Find flights from Chicago to Dulles Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hourly flight availability from Chicago to Dulles Intl

Find hourly flight availability from Chicago to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated mayo 16, 2024.

Weekly flight availability from Chicago to Dulles Intl

Explore weekly flight availability from Chicago to Dulles Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated mayo 16, 2024.

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Alternative routes for Chicago to Dulles Intl
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