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Dulles Intl

$99+ 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 4/14. Fares are subject to change and may not be available on all flights or dates of travel.
MDW — IAD
Mar 26 — Apr 21
Wed 3/26
Wed 4/2
1 adult, Economy
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Cheap flight deals from Midway to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Midway (MDW) to Dulles Intl (IAD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 21, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$197
(Delta)

One-way from

$99
(Delta)

Popular in

March

Cheapest in

August

Average price

$272
Provider with most accurate pricing for Chicago Midway-Washington, D.C. Dulles Intl flight deals.
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Provider most trusted by Cheapflights users for Chicago Midway-Washington, D.C. Dulles Intl flights.
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From Chicago Midway to Washington, D.C. Dulles Intl
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One-way flight from Chicago Midway to Washington, D.C. Dulles Intl
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Highest demand for flights based on searches. 4% potential increase in price ($10 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Find 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 March 21, 2025.

This Delta deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/245:59 pmMDW - IAD
1 stop4h 08mDelta
Mon 4/285:32 pmIAD - MDW
1 stop5h 50mDelta
Deal found 3/20$197
This Trip.com deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/310:19 amMDW - IAD
1 stop5h 45mFrontier
Sat 4/512:48 pmIAD - MDW
1 stop7h 59mFrontier
Deal found 3/20$208
This Mytrip deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/123:55 pmMDW - IAD
2 stops17h 25mMultiple Airlines
Sun 6/153:58 pmIAD - MDW
1 stop16h 17mMultiple Airlines
Deal found 3/19$317
This Mytrip deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/157:07 pmMDW - IAD
2 stops24h 18mAllegiant Air
Sun 8/179:12 pmIAD - MDW
2 stops17h 52mAllegiant Air
Deal found 3/19$385

Cheapflights Fare Finder

Customize your flight search to find flights from Midway to Dulles Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 21, 2025.
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

Midway

Fly to

Dulles Intl

Route

Depart

Return

Price

ChicagoWashington, D.C.

MDW - IAD

MDWIAD

Chicago Midway

Thu 4/24

5:59 pm-11:07 pm

1 stop4h 08m

Washington, D.C. Dulles Intl

Tue 4/29

6:00 am-8:40 am

1 stop3h 40m

$197

ChicagoWashington, D.C.

MDW - IAD

MDWIAD

Chicago Midway

Thu 4/3

10:19 am-5:04 pm

1 stop5h 45m

Washington, D.C. Dulles Intl

Sat 4/5

12:48 pm-7:47 pm

1 stop7h 59m

$208

ChicagoWashington, D.C.

MDW - IAD

MDWIAD

Chicago Midway

Thu 6/12

3:55 pm-10:20 am

2 stops17h 25m

Washington, D.C. Dulles Intl

Sun 6/15

3:58 pm-7:15 am

1 stop16h 17m

$317

ChicagoWashington, D.C.

MDW - IAD

MDWIAD

Chicago Midway

Fri 8/15

7:07 pm-8:25 pm

2 stops24h 18m

Washington, D.C. Dulles Intl

Sun 8/17

3:52 pm-7:15 am

1 stop16h 23m

$371

ChicagoWashington, D.C.

MDW - IAD

MDWIAD

Chicago Midway

Mon 4/14

6:45 pm-12:28 am

1 stop4h 43m

$99

ChicagoWashington, D.C.

MDW - IAD

MDWIAD

Chicago Midway

Sun 4/13

11:08 am-9:17 am

1 stop21h 09m

$103

ChicagoWashington, D.C.

MDW - IAD

MDWIAD

Chicago Midway

Sun 4/13

5:15 am-8:44 pm

1 stop14h 29m

$109

ChicagoWashington, D.C.

MDW - IAD

MDWIAD

Chicago Midway

Sun 4/20

2:19 pm-10:43 am

2 stops19h 24m

$253

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/20

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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago Midway Airport-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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

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

Find hourly flight availability from Midway 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 March 21, 2025.

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 52% on your trip compared to booking a flight at noon.

Rainfall in Dulles Intl by month

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

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.

Temperature in Dulles Intl by month

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

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).

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dulles Intl. Reviews last updated March 21, 2025.
Peruse reviews from past customers who have flown with Delta, Allegiant Air and Frontier from Chicago to Washington, D.C. to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,895 reviews

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,895 reviews
Delta
8.0
Very good
7,895 reviews

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Allegiant Air
7.3
Good
732 reviews
Delta
8.0
Very good
7,895 reviews

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Frontier
6.0
Okay
3,272 reviews
Delta
8.0
Very good
7,895 reviews

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

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

    According to our current data, Delta ($197), Frontier ($208), and Allegiant Air ($371) offers the cheapest pricing from Chicago Midway Airport to Washington, D.C. Dulles Intl Airport.

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

    The cheapest airline one-way is Delta, with whom users have recently found tickets for as low as $99. However, be on the lookout for offers from Allegiant Air and Frontier, as they are both options that can get you from Chicago Midway Airport to Washington, D.C. Dulles Intl Airport for a low price.

  • 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.

  • What is the cheapest month to book a flight from Chicago Midway Airport to Washington, D.C. Dulles Intl Airport?

    Currently, August is the cheapest month in which you can book a flight from Chicago Midway Airport to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Chicago Midway Airport to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $387). 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.

See more FAQs

Traveling to a place near Chicago Midway Airport?

Book flights to Chicago Midway Airport if you plan to visit one of these locations
Arlington
Alexandria
Fairfax
Tysons
Springfield
Rockville
Woodbridge
Gaithersburg
Fredericksburg
Linthicum Heights
Silver Spring
Falls Church
Laurel
Easton
Herndon
Sterling
Bowie
Gettysburg
National Harbor
Oxon Hill

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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.
O'Hare Intl to Dulles Intl flights
O'Hare Intl to Reagan-National flights
O'Hare Intl to Baltimore flights
Midway to Baltimore flights
Midway to Reagan-National flights

Top airline flying from Midway to Dulles Intl

Discover the top airline that operate flights from Midway to Dulles Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$192Average$437FlexibilityNo cancel feeOn-timeN/A
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