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

The cheapest airlines for a one-way flight from Milwaukee to Washington, D.C. Dulles Intl Airport are United Airlines ($109), Delta ($114), and American Airlines ($126).

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

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

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

The cheapest flight price from Milwaukee to Washington, D.C. Dulles Intl Airport is $265. On average you can expect to pay $277. The most popular route, (Milwaukee-Mitchell - Washington, D.C. Dulles Intl), can usually be booked for $217.

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

Saturday flights are generally found to be more expensive for flights from Milwaukee to Washington, D.C. Dulles Intl Airport. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Washington, D.C. Dulles Intl Airport.

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 60 days in advance, which can save you up to 60% on flights from Milwaukee to Washington, D.C. Dulles Intl Airport compared to booking the week you need them. Waiting 60 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 $300. For sooner than that we have options available in the next 3 days from $504.

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

Our data shows that September tends to be the cheapest month to fly to Washington, D.C. Dulles Intl Airport from Milwaukee. Users have commonly found prices around $316 for the month, but tickets can be as low as $175. Due to multiple factors, prepare for potentially higher prices in December.

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

When flying from Milwaukee to Washington, D.C. Dulles Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 3% versus a flight in the morning.

What airport do you fly from for flights from Milwaukee to Washington, D.C. Dulles Intl?

Milwaukee-Mitchell (MKE) is the airport you will fly out of if you book a flight from Milwaukee to Washington, D.C. Dulles Intl. You should not have trouble finding flights to Washington, D.C. Dulles Intl from Milwaukee-Mitchell; the airport handles an average of 0 outbound flights to Washington, D.C. Dulles Intl per day. You should also have plenty of airline options to choose from since 2 airlines have flights from the Milwaukee airport to Washington, D.C. Dulles Intl. It is only a 6.4 mi journey to Milwaukee-Mitchell (MKE) from Milwaukee’s city center.

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

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

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

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

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

Yes. Cheapflights offers flight deals from Milwaukee 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.

$109+ Flights from Milwaukee to Washington, D.C. Dulles Intl Airport

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Cheap flight deals from Milwaukee to Dulles Intl

Round-trip from	$217 (United Airlines)
One-way from	$109 (United Airlines)
Popular in	January
Cheapest in	February
Average price	$360
Good one-way deal	$265 or less

From Milwaukee-Mitchell to Washington, D.C. Dulles Intl

Search Deals

One-way flight from Milwaukee-Mitchell to Washington, D.C. Dulles Intl

Search Deals

Highest demand for flights based on searches. 0% potential increase in price ($1 potential increase over avg. RT price).

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Cheapest flight prices on average. 4% potential price decrease ($14 potential savings vs. average RT price).

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Average for round-trip flights in June 2025

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Price to beat on a one-way flight from Milwaukee-Mitchell to Washington, D.C. Dulles Intl.

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Find flight deals from Milwaukee to Dulles Intl

Cheapest flights from Milwaukee to Dulles Intl
Explore the most affordable flight options available from Milwaukee to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 18, 2025.

Wed 7/3012:10 pmMKE - IAD

1 stop4h 20mUnited Airlines

Sat 8/26:35 amIAD - MKE

1 stop4h 27mUnited Airlines

Deal found 6/17

$217

Sat 7/123:14 pmMKE - IAD

1 stop7h 05mDelta

Sat 7/265:46 pmIAD - MKE

1 stop7h 13mDelta

Deal found 6/16

$227

Sat 7/57:05 amMKE - IAD

1 stop4h 44mAmerican Airlines

Wed 7/95:39 pmIAD - MKE

1 stop7h 25mAmerican Airlines

Deal found 6/16

$293

Fri 7/189:45 amMKE - IAD

3 stops34h 08mMultiple Airlines

Sun 7/206:00 amIAD - MKE

1 stop12h 35mMultiple Airlines

Deal found 6/16

$352

Best flights from Milwaukee to Dulles Intl
Discover carefully curated flight deals from Milwaukee to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 18, 2025.

Wed 7/3012:10 pmMKE - IAD

1 stop4h 20mUnited Airlines

Sat 8/26:35 amIAD - MKE

1 stop4h 27mUnited Airlines

Deal found 6/17

$217

Sat 7/123:14 pmMKE - IAD

1 stop7h 05mDelta

Sat 7/265:46 pmIAD - MKE

1 stop7h 13mDelta

Deal found 6/16

$227

Sat 7/57:05 amMKE - IAD

1 stop4h 44mAmerican Airlines

Wed 7/95:39 pmIAD - MKE

1 stop7h 25mAmerican Airlines

Deal found 6/16

$293

Fri 7/189:45 amMKE - IAD

3 stops34h 08mMultiple Airlines

Sun 7/206:00 amIAD - MKE

1 stop12h 35mMultiple Airlines

Deal found 6/16

$352

Last-minute flights from Milwaukee to Dulles Intl
Discover last-minute flight deals from Milwaukee to Dulles Intl. Data last updated June 18, 2025 and is based on user searches.

Mon 6/234:59 pmMKE - IAD

1 stop6h 33mDelta

Mon 6/306:00 amIAD - MKE

1 stop3h 46mDelta

Deal found 6/15

$496

Tue 6/242:33 pmMKE - IAD

1 stop4h 11mAmerican Airlines

Mon 6/308:14 pmIAD - MKE

1 stop4h 45mAmerican Airlines

Deal found 6/17

$523

Fri 6/273:00 pmMKE - IAD

2 stops28h 52mMultiple Airlines

Sun 6/2911:12 amIAD - MKE

1 stop24h 52mMultiple Airlines

Deal found 6/15

$402

Sat 6/285:31 pmMKE - IAD

2 stops12h 40mUnited Airlines

Sun 7/66:35 amIAD - MKE

1 stop4h 27mUnited Airlines

Deal found 6/16

$472

Sat 7/57:05 amMKE - IAD

1 stop4h 44mAmerican Airlines

Wed 7/95:39 pmIAD - MKE

1 stop7h 25mAmerican Airlines

Deal found 6/16

$293

Sat 7/123:14 pmMKE - IAD

1 stop7h 05mDelta

Sat 7/265:46 pmIAD - MKE

1 stop7h 13mDelta

Deal found 6/16

$227

Fri 7/189:45 amMKE - IAD

3 stops34h 08mMultiple Airlines

Sun 7/206:00 amIAD - MKE

1 stop12h 35mMultiple Airlines

Deal found 6/16

$352

Thu 7/246:30 amMKE - IAD

1 stop23h 57mAlaska Airlines

Mon 7/286:30 amIAD - MKE

1 stop18h 29mAlaska Airlines

Deal found 6/16

$712

Wed 7/3012:10 pmMKE - IAD

1 stop4h 20mUnited Airlines

Sat 8/26:35 amIAD - MKE

1 stop4h 27mUnited Airlines

Deal found 6/17

$217

One-way flights from Milwaukee to Dulles Intl
Search for one-way flight options from Milwaukee to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated June 18, 2025.

Tue 7/227:00 amMKE - IAD

1 stop3h 55mUnited Airlines

Deal found 6/15

$109

Sat 7/195:30 pmMKE - IAD

1 stop4h 51mDelta

Deal found 6/17

$114

Sat 7/57:05 amMKE - IAD

1 stop4h 44mAmerican Airlines

Deal found 6/16

$126

Sun 7/206:35 pmMKE - IAD

1 stop16h 08mSun Country Air

Deal found 6/15

$128

Thu 7/244:37 pmMKE - IAD

2 stops20h 46mMultiple Airlines

Deal found 6/15

$154

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

MilwaukeeWashington, D.C.

MKE - IAD

MKEIAD

Milwaukee-Mitchell

Wed 7/30

12:10 pm-5:30 pm

1 stop4h 20m

Washington, D.C. Dulles Intl

Sat 8/2

6:35 am-10:02 am

1 stop4h 27m

$217

MilwaukeeWashington, D.C.

MKE - IAD

MKEIAD

Milwaukee-Mitchell

Sat 7/12

3:14 pm-11:19 pm

1 stop7h 05m

Washington, D.C. Dulles Intl

Sat 7/26

5:46 pm-11:59 pm

1 stop7h 13m

$227

MilwaukeeWashington, D.C.

MKE - IAD

MKEIAD

Milwaukee-Mitchell

Sat 7/5

7:05 am-12:49 pm

1 stop4h 44m

Washington, D.C. Dulles Intl

Wed 7/9

5:39 pm-12:04 am

1 stop7h 25m

$293

MilwaukeeWashington, D.C.

MKE - IAD

MKEIAD

Milwaukee-Mitchell

Fri 7/18

9:45 am-8:53 pm

3 stops34h 08m

Washington, D.C. Dulles Intl

Sun 7/20

6:00 am-5:35 pm

1 stop12h 35m

$352

MilwaukeeWashington, D.C.

MKE - IAD

MKEIAD

Milwaukee-Mitchell

Tue 7/22

7:00 am-11:55 am

1 stop3h 55m

$109

MilwaukeeWashington, D.C.

MKE - IAD

MKEIAD

Milwaukee-Mitchell

Sat 7/19

5:30 pm-11:21 pm

1 stop4h 51m

$114

MilwaukeeWashington, D.C.

MKE - IAD

MKEIAD

Milwaukee-Mitchell

Sat 7/5

7:05 am-12:49 pm

1 stop4h 44m

$126

MilwaukeeWashington, D.C.

MKE - IAD

MKEIAD

Milwaukee-Mitchell

Sun 7/20

6:35 pm-11:43 am

1 stop16h 08m

$128

MilwaukeeWashington, D.C.

MKE - IAD

MKEIAD

Milwaukee-Mitchell

Thu 7/24

4:37 pm-2:23 pm

2 stops20h 46m

$154

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/15

Best time to book a flight from Milwaukee to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Milwaukee 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 Milwaukee to Washington, D.C. Dulles Intl Airport

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

Currently, August is the cheapest month in which you can book a flight from Milwaukee to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Milwaukee to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of $347). 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.

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

Get a feel of what it's like to fly with Delta, United Airlines and American Airlines from Milwaukee to Washington, D.C. by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,964 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,964 reviews

Delta

8.0

Very good

7,964 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,810 reviews

Delta

8.0

Very good

7,964 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,964 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Sun Country Air

6.9

Okay

345 reviews

Delta

8.0

Very good

7,964 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What airport do you fly from for flights from Milwaukee to Washington, D.C. Dulles Intl?
Milwaukee-Mitchell (MKE) is the airport you will fly out of if you book a flight from Milwaukee to Washington, D.C. Dulles Intl. You should not have trouble finding flights to Washington, D.C. Dulles Intl from Milwaukee-Mitchell; the airport handles an average of 0 outbound flights to Washington, D.C. Dulles Intl per day. You should also have plenty of airline options to choose from since 2 airlines have flights from the Milwaukee airport to Washington, D.C. Dulles Intl. It is only a 6.4 mi journey to Milwaukee-Mitchell (MKE) from Milwaukee’s city center.
What are the cheapest airlines flying from Milwaukee to Washington, D.C. Dulles Intl Airport round-trip?
According to our current data, United Airlines ($217), Delta ($227), and American Airlines ($293) offers the cheapest pricing from Milwaukee to Washington, D.C. Dulles Intl Airport. United Airlines is 37% cheaper than the average price of flights available within the next 90 days to this destination.
What are the cheapest airlines to fly from Milwaukee to Washington, D.C. Dulles Intl Airport one-way?
The cheapest airlines for a one-way flight from Milwaukee to Washington, D.C. Dulles Intl Airport are United Airlines ($109), Delta ($114), and American Airlines ($126).
What are the cheapest flights from Milwaukee to Washington, D.C. Dulles Intl Airport?
The cheapest flight price from Milwaukee to Washington, D.C. Dulles Intl Airport is $265. On average you can expect to pay $277. The most popular route, (Milwaukee-Mitchell - Washington, D.C. Dulles Intl), can usually be booked for $217.
Can I find deals for flights from Milwaukee to Dulles Intl that include hotel bookings?
Yes. In addition to deals on Milwaukee to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Milwaukee to Dulles Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Milwaukee to Dulles Intl.
Can I find deals for business class flights from Milwaukee to Dulles Intl?
Yes. Cheapflights offers flight deals from Milwaukee 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 Milwaukee to Washington, D.C. Dulles Intl Airport?
Currently, August is the cheapest month in which you can book a flight from Milwaukee to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Milwaukee to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of $347). 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.

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Top 2 airlines flying from Milwaukee to Dulles Intl

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$196	Average$398	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$196	Average$331	FlexibilityNo cancel fee	On-timeN/A

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$109+ Cheap flights from Milwaukee (MKE) 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 7/22. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Milwaukee to Dulles Intl with Cheapflights

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2. Select your favorite providers

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Cheap flight deals from Milwaukee to Dulles Intl

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good one-way deal

Find flight deals from Milwaukee to Dulles Intl

Cheapest flights from Milwaukee to Dulles IntlExplore the most affordable flight options available from Milwaukee to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 18, 2025.

Explore the most affordable flight options available from Milwaukee to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 18, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Milwaukee to Dulles Intl

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

Cheapflights Insights

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

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

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

Get a feel of what it's like to fly with Delta, United Airlines and American Airlines from Milwaukee to Washington, D.C. by reading reviews from past customers. You can also see how each airline stacks up 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 Milwaukee 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 airport do you fly from for flights from Milwaukee to Washington, D.C. Dulles Intl?

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

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

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

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

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

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

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

Traveling to a place near Milwaukee?

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Alternative routes for Milwaukee to Dulles Intl

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Top 2 airlines flying from Milwaukee to Dulles Intl

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Cheapest flights from Milwaukee to Dulles Intl
Explore the most affordable flight options available from Milwaukee to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 18, 2025.