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

According to our current data, Frontier ($180), and Delta ($197) offers the cheapest pricing from Chicago Midway Airport to Washington, D.C. Dulles Intl Airport.

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 $388). 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.

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

To save on the cost of your flight from Chicago Midway Airport to Washington, D.C. Dulles Intl Airport, book at least 58 days before your planned departure. Booking around this time can save you about 115% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $244 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $405.

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

The best pricing can be found in the month of August. Prices to Washington, D.C. Dulles Intl Airport from Chicago Midway Airport average $237. You can even find prices in August for less than $237, as users have found deals to Washington, D.C. Dulles Intl Airport from as low as $68. The month of February appears to be one of the more expensive times to travel to Washington, D.C. Dulles Intl Airport from Chicago Midway Airport. Flying in the targeted month can save you up to 15%.

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.

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.

$90+ Flights from Chicago Midway Airport to Washington, D.C. Dulles Intl Airport

Q: What is the cheapest day to fly from Chicago Midway Airport to Washington, D.C. Dulles Intl Airport?

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

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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

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We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

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Cheap flight deals from Midway to Dulles Intl

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$180 (CheapOair)
One-way from	$90 (Booking.com)
Popular in	February
Cheapest in	August
Average price	$273

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.

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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. 11% potential increase in price ($29 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).

Search Deals

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 5, 2025.

Fri 4/47:05 amMDW - IAD

1 stop6h 30mFrontier

Mon 4/144:38 pmIAD - MDW

1 stop24h 30mFrontier

Deal found 3/5

$180

Mon 3/316:42 pmMDW - IAD

1 stop3h 18mDelta

Wed 4/21:35 pmIAD - MDW

1 stop5h 27mDelta

Deal found 3/4

$197

Thu 7/178:50 amMDW - IAD

2 stops32h 13mMultiple Airlines

Sun 7/203:53 pmIAD - MDW

1 stop16h 20mMultiple Airlines

Deal found 3/5

$397

Fri 6/132:53 pmMDW - IAD

2 stops28h 57mAllegiant Air

Sun 6/159:10 pmIAD - MDW

2 stops17h 53mAllegiant Air

Deal found 3/5

$452

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 March 5, 2025.

Thu 3/275:01 amMDW - IAD

1 stop15h 35mFrontier

Sat 4/510:25 pmIAD - MDW

1 stop14h 18mFrontier

Deal found 3/3

$180

Mon 3/316:42 pmMDW - IAD

1 stop3h 18mDelta

Wed 4/21:35 pmIAD - MDW

1 stop5h 27mDelta

Deal found 3/4

$197

Last-minute flights from Midway to Dulles Intl
Discover last-minute flight deals from Midway to Dulles Intl. Data last updated March 5, 2025 and is based on user searches.

Thu 3/136:26 pmMDW - IAD

1 stop13h 51mMultiple Airlines

Mon 3/175:40 pmIAD - MDW

3 stops25h 06mMultiple Airlines

Deal found 3/4

$439

Fri 3/146:42 pmMDW - IAD

1 stop3h 18mDelta

Thu 3/201:35 pmIAD - MDW

1 stop5h 27mDelta

Deal found 3/4

$408

Sat 3/154:08 pmMDW - IAD

1 stop28h 17mFrontier

Tue 3/1810:09 amIAD - MDW

1 stop7h 12mFrontier

Deal found 3/4

$230

Thu 3/275:01 amMDW - IAD

1 stop15h 35mFrontier

Sat 4/510:25 pmIAD - MDW

1 stop14h 18mFrontier

Deal found 3/3

$180

Mon 3/316:42 pmMDW - IAD

1 stop3h 18mDelta

Wed 4/21:35 pmIAD - MDW

1 stop5h 27mDelta

Deal found 3/4

$197

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 March 5, 2025.

Mon 4/77:05 amMDW - IAD

1 stop6h 33mFrontier

Deal found 3/4

$90

Tue 3/189:25 amMDW - IAD

1 stop5h 58mDelta

Deal found 3/4

$99

Thu 5/297:26 pmMDW - IAD

1 stop23h 46mAvelo Airlines

Deal found 3/4

$113

Thu 5/111:08 amMDW - IAD

2 stops24h 42mMultiple Airlines

Deal found 3/4

$174

Fri 5/308:04 pmMDW - IAD

2 stops24h 01mAllegiant Air

Deal found 3/4

$177

Find flights from Midway to Dulles Intl within your budget

Fly from

Fly to

Route

Depart

Return

Price

ChicagoWashington, D.C.

MDW - IAD

MDWIAD

Chicago Midway

Fri 4/4

7:05 am-2:35 pm

1 stop6h 30m

Washington, D.C. Dulles Intl

Mon 4/14

4:38 pm-4:08 pm

1 stop24h 30m

$180

ChicagoWashington, D.C.

MDW - IAD

MDWIAD

Chicago Midway

Mon 3/31

6:42 pm-11:00 pm

1 stop3h 18m

Washington, D.C. Dulles Intl

Wed 4/2

1:35 pm-6:02 pm

1 stop5h 27m

$197

ChicagoWashington, D.C.

MDW - IAD

MDWIAD

Chicago Midway

Thu 7/17

8:50 am-6:03 pm

2 stops32h 13m

Washington, D.C. Dulles Intl

Sun 7/20

3:53 pm-7:13 am

1 stop16h 20m

$397

ChicagoWashington, D.C.

MDW - IAD

MDWIAD

Chicago Midway

Fri 6/13

2:53 pm-8:50 pm

2 stops28h 57m

Washington, D.C. Dulles Intl

Sun 6/15

9:10 pm-2:03 pm

2 stops17h 53m

$452

ChicagoWashington, D.C.

MDW - IAD

MDWIAD

Chicago Midway

Mon 4/7

7:05 am-2:38 pm

1 stop6h 33m

$90

ChicagoWashington, D.C.

MDW - IAD

MDWIAD

Chicago Midway

Wed 4/23

6:04 am-11:23 am

1 stop4h 19m

$99

ChicagoWashington, D.C.

MDW - IAD

MDWIAD

Chicago Midway

Sun 4/13

11:08 am-9:17 am

1 stop21h 09m

$105

ChicagoWashington, D.C.

MDW - IAD

MDWIAD

Chicago Midway

Thu 5/22

7:58 pm-8:12 pm

1 stop23h 14m

$113

ChicagoWashington, D.C.

MDW - IAD

MDWIAD

Chicago Midway

Thu 5/1

11:08 am-12:50 pm

2 stops24h 42m

$174

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/4

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 March.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
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 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.

Travel insights for flights from Midway to Dulles Intl

Get recent, data-driven insights about flights from Midway to Dulles Intl including ideal travel times, pricing trends, and more.

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

Rainfall in Dulles Intl 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

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

Peruse reviews from past customers who have flown with Delta, Avelo Airlines 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.

Delta

8.0

Very good

8,044 reviews

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

8,044 reviews

Delta

8.0

Very good

8,044 reviews

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

Avelo Airlines

7.5

Good

Delta

8.0

Very good

8,044 reviews

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

751 reviews

Delta

8.0

Very good

8,044 reviews

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

3,315 reviews

Delta

8.0

Very good

8,044 reviews

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

What are the cheapest airlines flying from Chicago Midway Airport to Washington, D.C. Dulles Intl Airport round-trip?
According to our current data, Frontier ($180), and Delta ($197) 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 Frontier, with whom users have recently found tickets for as low as $90. However, be on the lookout for offers from Delta and Avelo Airlines, 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 $388). 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

Arlington

Alexandria

Fairfax

Tysons

Springfield

Rockville

Gaithersburg

Fredericksburg

Silver Spring

Linthicum Heights

Woodbridge

Laurel

Falls Church

Easton

Herndon

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Bowie

Gettysburg

National Harbor

Oxon Hill

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Top airline flying from Midway to Dulles Intl

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$192	Average$437	FlexibilityNo cancel fee	On-timeN/A

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$90+ 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 4/7. 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

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap 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

Find 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 March 5, 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 March 5, 2025.

Find flights from Midway to Dulles Intl within your budget

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.

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.

Travel insights for flights from Midway to Dulles Intl

Get recent, data-driven insights about flights from Midway to Dulles Intl including ideal travel times, pricing trends, and more.

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 5, 2025.

Rainfall in Dulles Intl by month

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

Temperature in Dulles Intl by month

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

Reviews of airlines servicing Dulles Intl

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?

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

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?

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

Traveling to a place near Chicago Midway 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 March 5, 2025.