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Dulles Intl

$89+ 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 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
MDW — IAD
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$197
(Delta)

One-way from

$89
(Frontier)

Popular in

July

Cheapest in

October

Average price

$341
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. 27% potential increase in price ($142 potential increase over avg. RT price).
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Cheapest flight prices on average. 10% potential price decrease ($36 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This Delta deal was found by Cheapflights users on 6/10. 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.
Tue 8/56:20 pmMDW - IAD
1 stop3h 35mDelta
Wed 8/139:50 amIAD - MDW
1 stop3h 38mDelta
Deal found 6/10$197
This Mytrip deal was found by Cheapflights users on 6/11. 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 7/119:12 amMDW - IAD
1 stop27h 43mAllegiant Air
Sun 7/203:53 pmIAD - MDW
1 stop16h 20mAllegiant Air
Deal found 6/11$204
This KAYAK deal was found by Cheapflights users on 6/12. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/196:20 amMDW - IAD
1 stop7h 56mFrontier
Wed 7/236:10 amIAD - MDW
1 stop5h 30mFrontier
Deal found 6/12$211
This eDestinos deal was found by Cheapflights users on 6/10. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/2511:39 amMDW - IAD
1 stop11h 25mMultiple Airlines
Sun 6/293:58 pmIAD - MDW
1 stop16h 17mMultiple Airlines
Deal found 6/10$272
This KAYAK deal was found by Cheapflights users on 6/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/157:45 amMDW - IAD
2 stops9h 40mSouthwest
Sat 7/196:30 amIAD - MDW
2 stops9h 35mSouthwest
Deal found 6/11$370

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 June 12, 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

Tue 8/5

6:20 pm-10:55 pm

1 stop3h 35m

Washington, D.C. Dulles Intl

Wed 8/13

9:50 am-12:28 pm

1 stop3h 38m

$197

ChicagoWashington, D.C.

MDW - IAD

MDWIAD

Chicago Midway

Fri 7/11

9:12 am-1:55 pm

1 stop27h 43m

Washington, D.C. Dulles Intl

Sun 7/20

3:53 pm-7:13 am

1 stop16h 20m

$204

ChicagoWashington, D.C.

MDW - IAD

MDWIAD

Chicago Midway

Sat 7/19

6:20 am-3:16 pm

1 stop7h 56m

Washington, D.C. Dulles Intl

Wed 7/23

6:10 am-10:40 am

1 stop5h 30m

$211

ChicagoWashington, D.C.

MDW - IAD

MDWIAD

Chicago Midway

Wed 6/25

11:39 am-12:04 am

1 stop11h 25m

Washington, D.C. Dulles Intl

Sun 6/29

3:58 pm-7:15 am

1 stop16h 17m

$272

ChicagoWashington, D.C.

MDW - IAD

MDWIAD

Chicago Midway

Tue 7/15

7:45 am-6:25 pm

2 stops9h 40m

Washington, D.C. Dulles Intl

Sat 7/19

6:30 am-3:05 pm

2 stops9h 35m

$370

ChicagoWashington, D.C.

MDW - IAD

MDWIAD

Chicago Midway

Wed 8/27

8:00 am-2:56 pm

1 stop5h 56m

$89

ChicagoWashington, D.C.

MDW - IAD

MDWIAD

Chicago Midway

Mon 8/25

9:32 am-3:23 pm

1 stop4h 51m

$96

ChicagoWashington, D.C.

MDW - IAD

MDWIAD

Chicago Midway

Mon 8/18

12:43 pm-6:35 pm

1 stop4h 52m

$99

ChicagoWashington, D.C.

MDW - IAD

MDWIAD

Chicago Midway

Sun 7/13

11:37 am-11:20 am

3 stops22h 43m

$214

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

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 June 12, 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 June 12, 2025.
Peruse reviews from past customers who have flown with Southwest, Delta and Allegiant Air 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.
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Entertainment

7.6

Boarding

8.2

Overall

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Southwest
8.0
Very good
4,287 reviews
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Entertainment

7.6

Boarding

8.2

Overall

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Delta
8.0
Very good
7,946 reviews
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Entertainment

7.6

Boarding

8.2

Overall

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Allegiant Air
7.3
Good
725 reviews
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Entertainment

7.6

Boarding

8.2

Overall

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Frontier
6.0
Okay
3,295 reviews
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Entertainment

7.6

Boarding

8.2

Overall

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

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), Allegiant Air ($204), and Frontier ($214) offers the cheapest pricing from Chicago Midway Airport to Washington, D.C. Dulles Intl Airport. Delta is currently priced 46% below the average price you’ll pay for this route.

  • 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 Frontier, with whom users have recently found tickets for as low as $89. However, be on the lookout for offers from Allegiant Air and Delta, 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 July is currently the most expensive (average of $349). 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
Woodbridge
Tysons
Silver Spring
Linthicum Heights
Fredericksburg
Gaithersburg
Fairfax
Falls Church
Easton
Herndon
Towson
Sterling
Bowie
Rockville
Reston
National Harbor
Springfield
Manassas

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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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$186Average$433FlexibilityNo cancel feeOn-timeN/A

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