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

About 21% of weekly flights between Chicago and Washington, D.C. have experienced delays in the past year, with the average delay time being 93 minutes.

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

Over the last year, Japan Airlines have had the lowest number of delays on this route, with just 33% of flights being delayed.

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

Monday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

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

Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Most accurate provider : When it comes to deals on Chicago Midway Airport-Washington, D.C. Dulles Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Chicago Midway Airport-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Chicago Midway Airport-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Chicago Midway Airport-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago Midway Airport-Washington, D.C. Dulles Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

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

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

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

Yes. Cheapflights offers flight deals from Midway 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.

$80+ Flights from Chicago Midway Airport to Washington, D.C. Dulles Intl Airport

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Cheap flight deals from Midway to Dulles Intl

Cheapest flights from Midway to Dulles Intl
Explore the most affordable flight options available from Midway to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 23, 2025.

Fri 12/266:12 amMDW - IAD

1 stop11h 04mFrontier

Wed 1/75:42 pmIAD - MDW

1 stop5h 35mFrontier

Deal found 12/22

$282

Wed 12/248:15 amMDW - IAD

1 stop8h 32mFrontier

Wed 1/75:42 pmIAD - MDW

1 stop5h 35mFrontier

Deal found 12/22

$292

Wed 12/248:15 amMDW - IAD

1 stop8h 32mFrontier

Wed 12/316:05 amIAD - MDW

1 stop8h 16mFrontier

Deal found 12/21

$294

Wed 12/248:15 amMDW - IAD

1 stop8h 32mFrontier

Sun 12/289:58 pmIAD - MDW

1 stop25h 00mFrontier

Deal found 12/21

$337

Mon 12/296:12 amMDW - IAD

1 stop11h 04mFrontier

Wed 12/316:05 amIAD - MDW

1 stop8h 16mFrontier

Deal found 12/22

$338

Sat 12/278:15 amMDW - IAD

1 stop9h 01mFrontier

Tue 12/305:37 pmIAD - MDW

1 stop5h 35mFrontier

Deal found 12/22

$352

Tue 12/306:14 amMDW - IAD

1 stop9h 23mFrontier

Sat 1/35:15 amIAD - MDW

1 stop9h 06mFrontier

Deal found 12/22

$353

Sat 12/278:15 amMDW - IAD

1 stop9h 01mFrontier

Wed 12/316:05 amIAD - MDW

1 stop8h 16mFrontier

Deal found 12/22

$362

Wed 12/248:15 amMDW - IAD

1 stop8h 32mFrontier

Fri 12/266:05 amIAD - MDW

1 stop8h 16mFrontier

Deal found 12/21

$363

Best flights from Midway to Dulles Intl
Discover carefully curated flight deals from Midway to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 23, 2025.

Thu 1/158:19 pmMDW - IAD

1 stop15h 44mFrontier

Fri 1/305:33 pmIAD - MDW

1 stop5h 46mFrontier

Deal found 12/22

$160

Wed 1/146:14 pmMDW - IAD

1 stop3h 52mDelta

Tue 1/207:15 amIAD - MDW

1 stop5h 44mDelta

Deal found 12/21

$247

Thu 1/159:13 amMDW - IAD

1 stop6h 39mFrontier

Thu 1/225:37 pmIAD - MDW

1 stop5h 42mFrontier

Deal found 12/22

$163

Thu 1/159:13 amMDW - IAD

1 stop6h 39mFrontier

Sun 1/1811:00 amIAD - MDW

1 stop7h 20mFrontier

Deal found 12/20

$175

Fri 1/306:20 amMDW - IAD

1 stop9h 13mFrontier

Mon 2/21:31 pmIAD - MDW

2 stops23h 34mFrontier

Deal found 12/20

$191

Thu 1/296:20 amMDW - IAD

1 stop9h 08mFrontier

Sun 2/110:50 amIAD - MDW

1 stop13h 23mFrontier

Deal found 12/21

$197

Fri 2/136:48 pmMDW - IAD

1 stop14h 54mFrontier

Mon 2/165:22 pmIAD - MDW

1 stop6h 07mFrontier

Deal found 12/22

$230

Fri 1/96:10 amMDW - IAD

1 stop9h 36mFrontier

Sun 1/116:00 amIAD - MDW

1 stop6h 31mFrontier

Deal found 12/22

$232

Fri 1/1610:04 amMDW - IAD

1 stop8h 54mFrontier

Mon 1/1910:08 pmIAD - MDW

1 stop14h 57mFrontier

Deal found 12/20

$237

Tue 1/66:52 amMDW - IAD

1 stop27h 36mFrontier

Sat 1/102:06 pmIAD - MDW

2 stops22h 25mFrontier

Deal found 12/21

$240

Last-minute flights from Midway to Dulles Intl
Discover last-minute flight deals from Midway to Dulles Intl. Data last updated December 23, 2025 and is based on user searches.

Sun 1/114:21 pmMDW - IAD

1 stop14h 19mFrontier

Tue 1/136:00 amIAD - MDW

1 stop5h 34mFrontier

Deal found 12/20

$180

Mon 1/126:10 amMDW - IAD

1 stop8h 17mFrontier

Wed 1/146:00 amIAD - MDW

1 stop5h 31mFrontier

Deal found 12/22

$162

Thu 1/158:19 pmMDW - IAD

1 stop15h 44mFrontier

Thu 1/225:37 pmIAD - MDW

1 stop5h 42mFrontier

Deal found 12/21

$160

Thu 1/159:13 amMDW - IAD

1 stop6h 39mFrontier

Mon 1/265:33 pmIAD - MDW

1 stop5h 46mFrontier

Deal found 12/21

$169

Thu 1/159:13 amMDW - IAD

1 stop6h 39mFrontier

Sun 1/1811:00 amIAD - MDW

1 stop7h 20mFrontier

Deal found 12/21

$174

Mon 1/198:28 amMDW - IAD

1 stop11h 45mFrontier

Mon 1/261:31 pmIAD - MDW

1 stop7h 27mFrontier

Deal found 12/20

$181

Fri 1/306:20 amMDW - IAD

1 stop9h 13mFrontier

Mon 2/25:33 pmIAD - MDW

1 stop5h 46mFrontier

Deal found 12/20

$171

Fri 1/306:20 amMDW - IAD

1 stop9h 13mFrontier

Sun 2/15:37 pmIAD - MDW

1 stop19h 08mFrontier

Deal found 12/21

$176

One-way flights from Midway to Dulles Intl
Search for one-way flight options from Midway to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated December 23, 2025.

Wed 1/73:01 pmMDW - IAD

1 stop21h 00mFrontier

Deal found 12/22

$80

Sun 1/186:10 amMDW - IAD

1 stop9h 45mFrontier

Deal found 12/21

$81

Thu 2/199:05 amMDW - IAD

1 stop6h 38mFrontier

Deal found 12/21

$82

Thu 1/1511:05 amMDW - IAD

1 stop7h 59mFrontier

Deal found 12/21

$84

Fri 1/236:20 amMDW - IAD

1 stop9h 13mFrontier

Deal found 12/22

$87

Thu 1/296:20 amMDW - IAD

1 stop9h 08mFrontier

Deal found 12/20

$88

Thu 1/226:20 amMDW - IAD

1 stop9h 08mFrontier

Deal found 12/22

$89

Wed 1/211:20 pmMDW - IAD

1 stop26h 08mFrontier

Deal found 12/21

$90

Fri 1/96:10 amMDW - IAD

1 stop28h 18mFrontier

Deal found 12/20

$100

Fri 2/136:48 pmMDW - IAD

1 stop14h 54mFrontier

Deal found 12/21

$101

Find flight deals from Midway to Dulles Intl

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$160 (Kiwi.com)
One-way from	$80 (Kiwi.com)
Popular in	November
Cheapest in	August
Average price	$237

Provider with most accurate pricing for Chicago Midway-Washington, D.C. Dulles Intl flight deals.

Search Deals

Provider most trusted by Cheapflights users for Chicago Midway-Washington, D.C. Dulles Intl flights.

Search Deals

From Chicago Midway to Washington, D.C. Dulles Intl

Search Deals

One-way flight from Chicago Midway to Washington, D.C. Dulles Intl

Search Deals

Highest demand for flights based on searches. 10% potential increase in price ($28 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($8 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Chicago Midway Airport to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoWashington, D.C.

MDW - IAD

MDWIAD

Chicago Midway

Thu 1/15

8:19 pm-1:03 pm

1 stop15h 44m

Washington, D.C. Dulles Intl

Fri 1/30

5:33 pm-10:19 pm

1 stop5h 46m

$160

ChicagoWashington, D.C.

MDW - IAD

MDWIAD

Chicago Midway

Thu 1/15

9:13 am-4:52 pm

1 stop6h 39m

Washington, D.C. Dulles Intl

Thu 1/22

5:37 pm-10:19 pm

1 stop5h 42m

$163

ChicagoWashington, D.C.

MDW - IAD

MDWIAD

Chicago Midway

Thu 1/15

9:13 am-4:52 pm

1 stop6h 39m

Washington, D.C. Dulles Intl

Sun 1/18

11:00 am-5:20 pm

1 stop7h 20m

$175

ChicagoWashington, D.C.

MDW - IAD

MDWIAD

Chicago Midway

Fri 1/30

6:20 am-4:33 pm

1 stop9h 13m

Washington, D.C. Dulles Intl

Mon 2/2

1:31 pm-12:05 pm

2 stops23h 34m

$191

ChicagoWashington, D.C.

MDW - IAD

MDWIAD

Chicago Midway

Thu 1/29

6:20 am-4:28 pm

1 stop9h 08m

Washington, D.C. Dulles Intl

Sun 2/1

10:50 am-11:13 pm

1 stop13h 23m

$197

ChicagoWashington, D.C.

MDW - IAD

MDWIAD

Chicago Midway

Fri 2/13

6:48 pm-10:42 am

1 stop14h 54m

Washington, D.C. Dulles Intl

Mon 2/16

5:22 pm-10:29 pm

1 stop6h 07m

$230

ChicagoWashington, D.C.

MDW - IAD

MDWIAD

Chicago Midway

Fri 1/9

6:10 am-4:46 pm

1 stop9h 36m

Washington, D.C. Dulles Intl

Sun 1/11

6:00 am-11:31 am

1 stop6h 31m

$232

ChicagoWashington, D.C.

MDW - IAD

MDWIAD

Chicago Midway

Fri 1/16

10:04 am-7:58 pm

1 stop8h 54m

Washington, D.C. Dulles Intl

Mon 1/19

10:08 pm-12:05 pm

1 stop14h 57m

$237

ChicagoWashington, D.C.

MDW - IAD

MDWIAD

Chicago Midway

Tue 1/6

6:52 am-11:28 am

1 stop27h 36m

Washington, D.C. Dulles Intl

Sat 1/10

2:06 pm-11:31 am

2 stops22h 25m

$240

ChicagoWashington, D.C.

MDW - IAD

MDWIAD

Chicago Midway

Wed 1/14

6:14 pm-11:06 pm

1 stop3h 52m

Washington, D.C. Dulles Intl

Tue 1/20

7:15 am-11:59 am

1 stop5h 44m

$247

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/22

Showing 1-10 of 18 results

Compare providers for flights from Midway to Dulles Intl

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Midway to Dulles Intl in December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Chicago Midway Airport-Washington, D.C. Dulles Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Chicago Midway Airport-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Chicago Midway Airport-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Chicago Midway Airport-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago Midway Airport-Washington, D.C. Dulles Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Midway to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Midway with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Chicago Midway Airport to Washington, D.C. Dulles Intl Airport

Prices

Delays

What is the cheapest time of day to fly from MDW to IAD?

A simple way to save on the total cost of your ticket is to fly from Chicago Midway Airport to Washington, D.C. Dulles Intl Airport in the morning. If you’re flexible enough to do this you can expect to save up to 51% on your trip compared to booking a flight in the afternoon.

Reviews of airlines servicing Dulles Intl

Read reviews from past customers who have flown Frontier from Chicago Midway Airport to Washington, D.C. Dulles Intl Airport. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Frontier

5.8

Fair

3,075 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Dec 2025

ATL - MDW

Flight was canceled. Late notification and limited help with booking another flight.

Frontier

5.8

Fair

3,075 reviews

Frontier

5.8

Fair

3,075 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Dec 2025

ATL - MDW

Flight was canceled. Late notification and limited help with booking another flight.

Related info for your journey

How long is the flight from Chicago Midway Airport to Washington, D.C. Dulles Intl Airport?
A quick flight from Chicago Midway Airport to Washington, D.C. Dulles Intl Airport can take about 15h 44m. Frontier provides one of the quickest options available for as low as $160. Airlines will cover a distance of 576 mi.
What is the cheapest airline to fly from Chicago Midway Airport to Washington, D.C. Dulles Intl Airport round-trip?
According to our current data, Frontier ($198), offers the cheapest pricing from Chicago Midway Airport to Washington, D.C. Dulles Intl Airport.
Can I find deals for flights from Midway to Dulles Intl that include hotel bookings?
Yes. In addition to deals on Midway to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Midway to Dulles Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Midway to Dulles Intl.
Can I find deals for business class flights from Midway to Dulles Intl?
Yes. Cheapflights offers flight deals from Midway 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.

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Top airline flying from Midway to Dulles Intl

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$198	Average$326	FlexibilityNo cancel fee	On-time62%

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$80+ Cheap flights from Midway (MDW) to Dulles Intl (IAD)

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 1/7. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Midway to Dulles Intl with Cheapflights

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Cheap flight deals from Midway to Dulles Intl

Cheapest flights from Midway to Dulles IntlExplore the most affordable flight options available from Midway to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 23, 2025.

Explore the most affordable flight options available from Midway to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 23, 2025.

Find flight deals from Midway to Dulles Intl

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Chicago Midway Airport to Washington, D.C. Dulles Intl Airport that are best for you.

Compare providers for flights from Midway to Dulles Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Midway to Dulles Intl in December.

Best time to book a flight from Midway to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Midway with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Chicago Midway Airport to Washington, D.C. Dulles Intl Airport

What is the cheapest time of day to fly from MDW to IAD?

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

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

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

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

Reviews of airlines servicing Dulles Intl

Read reviews from past customers who have flown Frontier from Chicago Midway Airport to Washington, D.C. Dulles Intl Airport. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

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

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

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

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

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

Traveling to a place near Washington, D.C. Dulles Intl Airport?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Midway to Dulles Intl

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

Top airline flying from Midway to Dulles Intl

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Cheapest flights from Midway to Dulles Intl
Explore the most affordable flight options available from Midway to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 23, 2025.