What is the cheapest airline that flies from Milwaukee-Mitchell to Washington, D.C. Dulles Intl?

Frontier and Delta are the most popular carriers operating from Milwaukee-Mitchell to Washington, D.C. Dulles Intl

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

Monday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

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

Historically, on average around 21% of flights between Milwaukee and Washington, D.C. have experienced a delay on any given week. The average delay length over the past 12 months has been 62 minutes.

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

Generally, flights departing in the morning tend to experience fewer delays. Flights at night have, in the past, seen delays more frequently in comparison.

What airlines fly to Washington, D.C. Dulles Intl Airport?

United Airlines, Frontier and Delta are the top three most popular airlines that fly to Washington, D.C. Dulles Intl Airport from Milwaukee according to our data. United Airlines is the first choice among our users, with 89% of people opting to fly with this airline when traveling to Washington, D.C. Dulles Intl Airport. Keep in mind that there are 4 different airlines that fly to Washington, D.C. Dulles Intl Airport on a routine basis, so you have a few additional options to choose from.

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

According to our data, United Airlines have had the least number of delays on this route over the last 12 months; with about 25% of their flights experiencing any sort of delay.

When did momondo last update prices for flights from Milwaukee-Mitchell Airport to Washington, D.C. Dulles Intl Airport?

Prices for flights from Milwaukee-Mitchell Airport to Washington, D.C. Dulles Intl Airport were last updated today.

How many operators does momondo search for flights from Milwaukee-Mitchell Airport to Washington, D.C. Dulles Intl Airport?

As of August 2026, there are 2 operators available to choose from for flights from Milwaukee-Mitchell Airport to Washington, D.C. Dulles Intl Airport.

How old do you have to be to fly from Milwaukee-Mitchell Airport to Washington, D.C. Dulles Intl Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Milwaukee-Mitchell Airport to Washington, D.C. Dulles Intl Airport.

What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

The travel and health documents required for your trip to Washington, D.C. Dulles Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C. Dulles Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$80 Cheap Flights from Milwaukee to Washington, D.C. Dulles Intl Airport in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Milwaukee to Washington, D.C.

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:15 am - 11:55 amMKE Milwaukee-Mitchell-IAD Washington, D.C. Dulles Intl

4h 40m1 stop Chicago O'Hare Intl

8:20 am - 11:30 amIAD Washington, D.C. Dulles Intl-MKE Milwaukee-Mitchell

4h 10m1 stop Chicago O'Hare Intl

$239United Airlines

Thu, Sep 24 - Tue, Sep 29

10:16 am - 3:57 pmMKE Milwaukee-Mitchell-IAD Washington, D.C. Dulles Intl

4h 41m1 stop Atlanta Hartsfield-Jackson

7:27 pm - 11:54 pmIAD Washington, D.C. Dulles Intl-MKE Milwaukee-Mitchell

5h 27m1 stop Atlanta Hartsfield-Jackson

$246Delta

Sat, Nov 14 - Mon, Nov 16

5:55 am - 11:59 amMKE Milwaukee-Mitchell-IAD Washington, D.C. Dulles Intl

5h 04m1 stop Atlanta Hartsfield-Jackson

4:00 pm - 9:08 pmIAD Washington, D.C. Dulles Intl-MKE Milwaukee-Mitchell

6h 08m1 stop Atlanta Hartsfield-Jackson

$246Delta

Thu, Feb 4 - Sat, Feb 6

4:49 pm - 12:41 amMKE Milwaukee-Mitchell-IAD Washington, D.C. Dulles Intl

6h 52m1 stop Atlanta Hartsfield-Jackson

8:08 am - 11:49 amIAD Washington, D.C. Dulles Intl-MKE Milwaukee-Mitchell

4h 41m1 stop Atlanta Hartsfield-Jackson

$247Delta

Mon, Sep 28 - Thu, Oct 1

10:19 am - 4:02 pmMKE Milwaukee-Mitchell-IAD Washington, D.C. Dulles Intl

4h 43m1 stop Chicago O'Hare Intl

3:15 pm - 6:54 pmIAD Washington, D.C. Dulles Intl-MKE Milwaukee-Mitchell

4h 39m1 stop Chicago O'Hare Intl

$252United Airlines

Wed, Sep 2 - Wed, Sep 9

10:48 am - 4:17 pmMKE Milwaukee-Mitchell-IAD Washington, D.C. Dulles Intl

4h 29m1 stop Chicago O'Hare Intl

6:11 am - 10:13 amIAD Washington, D.C. Dulles Intl-MKE Milwaukee-Mitchell

5h 02m1 stop Chicago O'Hare Intl

$252United Airlines

Tue, Nov 3 - Fri, Nov 6

12:05 pm - 5:37 pmMKE Milwaukee-Mitchell-IAD Washington, D.C. Dulles Intl

4h 32m1 stop Chicago O'Hare Intl

10:41 am - 2:33 pmIAD Washington, D.C. Dulles Intl-MKE Milwaukee-Mitchell

4h 52m1 stop Chicago O'Hare Intl

$258United Airlines

Wed, Sep 9 - Wed, Sep 16

6:27 pm - 11:58 pmMKE Milwaukee-Mitchell-IAD Washington, D.C. Dulles Intl

4h 31m1 stop Charlotte Douglas

6:15 am - 10:14 amIAD Washington, D.C. Dulles Intl-MKE Milwaukee-Mitchell

4h 59m1 stop Charlotte Douglas

$267American Airlines

Thu, Oct 22 - Mon, Oct 26

6:27 pm - 11:58 pmMKE Milwaukee-Mitchell-IAD Washington, D.C. Dulles Intl

4h 31m1 stop Charlotte Douglas

7:15 pm - 11:57 pmIAD Washington, D.C. Dulles Intl-MKE Milwaukee-Mitchell

5h 42m1 stop Charlotte Douglas

$267American Airlines

Thu, Oct 22 - Mon, Oct 26

5:53 pm - 10:51 pmMKE Milwaukee-Mitchell-IAD Washington, D.C. Dulles Intl

3h 58m1 stop Charlotte Douglas

12:30 pm - 5:03 pmIAD Washington, D.C. Dulles Intl-MKE Milwaukee-Mitchell

5h 33m1 stop Charlotte Douglas

$267American Airlines

Sat, Sep 19 - Wed, Sep 23

Cheap last minute flights

Enter your travel dates to find the best prices.

4:17 pm - 12:34 amMKE Milwaukee-Mitchell-IAD Washington, D.C. Dulles Intl

7h 17m1 stop Atlanta Hartsfield-Jackson

11:44 am - 6:18 pmIAD Washington, D.C. Dulles Intl-MKE Milwaukee-Mitchell

7h 34m1 stop Minneapolis St Paul

$395Delta

Mon, Aug 17 - Tue, Sep 15

4:47 pm - 11:26 pmMKE Milwaukee-Mitchell-IAD Washington, D.C. Dulles Intl

5h 39m1 stop Detroit Metropolitan Wayne County

5:12 pm - 9:30 pmIAD Washington, D.C. Dulles Intl-MKE Milwaukee-Mitchell

5h 18m1 stop Atlanta Hartsfield-Jackson

$473Delta

Mon, Aug 17 - Mon, Sep 14

2:49 pm - 8:56 pmMKE Milwaukee-Mitchell-IAD Washington, D.C. Dulles Intl

5h 07m1 stop Charlotte Douglas

12:41 pm - 9:54 pmIAD Washington, D.C. Dulles Intl-MKE Milwaukee-Mitchell

10h 13m2 stops Charlotte Douglas Chicago O'Hare Intl

$477American Airlines

Mon, Aug 17 - Tue, Sep 15

7:03 am - 2:05 pmMKE Milwaukee-Mitchell-IAD Washington, D.C. Dulles Intl

6h 02m1 stop Atlanta Hartsfield-Jackson

5:25 pm - 8:18 pmIAD Washington, D.C. Dulles Intl-MKE Milwaukee-Mitchell

3h 53m1 stop Detroit Metropolitan Wayne County

$501Delta

Tue, Aug 18 - Tue, Aug 25

6:48 pm - 11:26 pmMKE Milwaukee-Mitchell-IAD Washington, D.C. Dulles Intl

3h 38m1 stop Detroit Metropolitan Wayne County

5:16 pm - 8:18 pmIAD Washington, D.C. Dulles Intl-MKE Milwaukee-Mitchell

4h 02m1 stop Detroit Metropolitan Wayne County

$501Delta

Tue, Aug 18 - Sat, Aug 22

5:00 am - 11:52 amMKE Milwaukee-Mitchell-IAD Washington, D.C. Dulles Intl

5h 52m1 stop Chicago O'Hare Intl

1:10 pm - 5:15 pmIAD Washington, D.C. Dulles Intl-MKE Milwaukee-Mitchell

5h 05m1 stop Chicago O'Hare Intl

$536United Airlines

Mon, Aug 17 - Wed, Aug 19

6:15 am - 1:55 pmMKE Milwaukee-Mitchell-IAD Washington, D.C. Dulles Intl

6h 40m1 stop Chicago O'Hare Intl

5:45 pm - 11:37 pmIAD Washington, D.C. Dulles Intl-MKE Milwaukee-Mitchell

6h 52m1 stop Newark

$561United Airlines

Mon, Aug 17 - Mon, Aug 17

8:30 am - 1:55 pmMKE Milwaukee-Mitchell-IAD Washington, D.C. Dulles Intl

4h 25m1 stop Chicago O'Hare Intl

5:45 pm - 11:37 pmIAD Washington, D.C. Dulles Intl-MKE Milwaukee-Mitchell

6h 52m1 stop Newark

$561United Airlines

Tue, Aug 18 - Tue, Aug 18

2:49 pm - 8:56 pmMKE Milwaukee-Mitchell-IAD Washington, D.C. Dulles Intl

5h 07m1 stop Charlotte Douglas

5:34 pm - 10:59 pmIAD Washington, D.C. Dulles Intl-MKE Milwaukee-Mitchell

6h 25m1 stop Charlotte Douglas

$567American Airlines

Fri, Aug 14 - Mon, Aug 24

2:49 pm - 8:56 pmMKE Milwaukee-Mitchell-IAD Washington, D.C. Dulles Intl

5h 07m1 stop Charlotte Douglas

9:11 am - 12:45 pmIAD Washington, D.C. Dulles Intl-MKE Milwaukee-Mitchell

4h 34m1 stop Charlotte Douglas

$567American Airlines

Mon, Aug 17 - Sun, Aug 23

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Delta flights from Milwaukee to Washington, D.C. Dulles Intl Airport

Our best Delta deals on Milwaukee to Washington, D.C. Dulles Intl Airport flight tickets

Delta

Nov 14

MKE10:16 amMilwaukee-Mitchell

4h 41m

1 stop

IAD3:57 pmWashington, D.C. Dulles Intl

Nov 16

IAD7:27 pmWashington, D.C. Dulles Intl

5h 27m

1 stop

MKE11:54 pmMilwaukee-Mitchell

$246

Delta

Sep 28

MKE4:49 pmMilwaukee-Mitchell

6h 52m

1 stop

IAD12:41 amWashington, D.C. Dulles Intl

Oct 1

IAD8:08 amWashington, D.C. Dulles Intl

4h 41m

1 stop

MKE11:49 amMilwaukee-Mitchell

$247

Delta

Sep 18

MKE4:49 pmMilwaukee-Mitchell

6h 52m

1 stop

IAD12:41 amWashington, D.C. Dulles Intl

Sep 21

IAD3:15 pmWashington, D.C. Dulles Intl

6h 16m

1 stop

MKE8:31 pmMilwaukee-Mitchell

$252

United Airlines flights from Milwaukee to Washington, D.C. Dulles Intl Airport

Our best United Airlines deals on Milwaukee to Washington, D.C. Dulles Intl Airport flight tickets

United Airlines

Sep 24

MKE6:15 amMilwaukee-Mitchell

4h 40m

1 stop

IAD11:55 amWashington, D.C. Dulles Intl

Sep 29

IAD8:20 amWashington, D.C. Dulles Intl

4h 10m

1 stop

MKE11:30 amMilwaukee-Mitchell

$239

United Airlines

Sep 9

MKE12:05 pmMilwaukee-Mitchell

4h 32m

1 stop

IAD5:37 pmWashington, D.C. Dulles Intl

Sep 16

IAD10:41 amWashington, D.C. Dulles Intl

4h 52m

1 stop

MKE2:33 pmMilwaukee-Mitchell

$258

United Airlines

Sep 9

MKE6:00 amMilwaukee-Mitchell

4h 52m

1 stop

IAD11:52 amWashington, D.C. Dulles Intl

Sep 14

IAD5:15 pmWashington, D.C. Dulles Intl

4h 45m

1 stop

MKE9:00 pmMilwaukee-Mitchell

$298

momondo 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

Cheapest round-trip

Quickest round-trip

MilwaukeeWashington, D.C.

MKE Milwaukee-Mitchell - IAD Washington, D.C. Dulles Intl

MKEIAD

Milwaukee-Mitchell

Thu 9/24

6:15 am-11:55 am

1 stop4h 40m

Washington, D.C. Dulles Intl

Tue 9/29

8:20 am-11:30 am

1 stop4h 10m

$239

MilwaukeeWashington, D.C.

MKE Milwaukee-Mitchell - IAD Washington, D.C. Dulles Intl

MKEIAD

Milwaukee-Mitchell

Sat 11/14

10:16 am-3:57 pm

1 stop4h 41m

Washington, D.C. Dulles Intl

Mon 11/16

7:27 pm-11:54 pm

1 stop5h 27m

$246

MilwaukeeWashington, D.C.

MKE Milwaukee-Mitchell - IAD Washington, D.C. Dulles Intl

MKEIAD

Milwaukee-Mitchell

Thu 2/4

5:55 am-11:59 am

1 stop5h 04m

Washington, D.C. Dulles Intl

Sat 2/6

4:00 pm-9:08 pm

1 stop6h 08m

$246

MilwaukeeWashington, D.C.

MKE Milwaukee-Mitchell - IAD Washington, D.C. Dulles Intl

MKEIAD

Milwaukee-Mitchell

Mon 9/28

4:49 pm-12:41 am

1 stop6h 52m

Washington, D.C. Dulles Intl

Thu 10/1

8:08 am-11:49 am

1 stop4h 41m

$247

MilwaukeeWashington, D.C.

MKE Milwaukee-Mitchell - IAD Washington, D.C. Dulles Intl

MKEIAD

Milwaukee-Mitchell

Wed 9/2

10:19 am-4:02 pm

1 stop4h 43m

Washington, D.C. Dulles Intl

Wed 9/9

3:15 pm-6:54 pm

1 stop4h 39m

$252

MilwaukeeWashington, D.C.

MKE Milwaukee-Mitchell - IAD Washington, D.C. Dulles Intl

MKEIAD

Milwaukee-Mitchell

Tue 11/3

10:48 am-4:17 pm

1 stop4h 29m

Washington, D.C. Dulles Intl

Fri 11/6

6:11 am-10:13 am

1 stop5h 02m

$252

MilwaukeeWashington, D.C.

MKE Milwaukee-Mitchell - IAD Washington, D.C. Dulles Intl

MKEIAD

Milwaukee-Mitchell

Wed 9/9

12:05 pm-5:37 pm

1 stop4h 32m

Washington, D.C. Dulles Intl

Wed 9/16

10:41 am-2:33 pm

1 stop4h 52m

$258

MilwaukeeWashington, D.C.

MKE Milwaukee-Mitchell - IAD Washington, D.C. Dulles Intl

MKEIAD

Milwaukee-Mitchell

Thu 10/22

6:27 pm-11:58 pm

1 stop4h 31m

Washington, D.C. Dulles Intl

Mon 10/26

6:15 am-10:14 am

1 stop4h 59m

$267

MilwaukeeWashington, D.C.

MKE Milwaukee-Mitchell - IAD Washington, D.C. Dulles Intl

MKEIAD

Milwaukee-Mitchell

Thu 10/22

6:27 pm-11:58 pm

1 stop4h 31m

Washington, D.C. Dulles Intl

Mon 10/26

7:15 pm-11:57 pm

1 stop5h 42m

$267

MilwaukeeWashington, D.C.

MKE Milwaukee-Mitchell - IAD Washington, D.C. Dulles Intl

MKEIAD

Milwaukee-Mitchell

Sat 9/19

5:53 pm-10:51 pm

1 stop3h 58m

Washington, D.C. Dulles Intl

Wed 9/23

12:30 pm-5:03 pm

1 stop5h 33m

$267

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Milwaukee to Washington, D.C. Dulles Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Delays

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

In general, September is the cheapest month to fly from Milwaukee to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $246. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of September, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $280.

How have Milwaukee to Washington, D.C. Dulles Intl Airport flight prices changed over time?

When to book flights from Milwaukee to Washington, D.C. Dulles Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Milwaukee to Washington, D.C. Dulles Intl Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Milwaukee to Washington, D.C. Dulles Intl Airport (MKE to IAD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Milwaukee to Washington, D.C. Dulles Intl Airport

Fastest flight time	3h 19m
Direct flights	None

The fastest flight from Milwaukee to Washington, D.C. Dulles Intl Airport takes 3h 19m

There are no direct flights from Milwaukee to Washington, D.C. Dulles Intl Airport. There are no popular flight routes from Milwaukee to Washington, D.C. Dulles Intl Airport.

Search flight deals

Frequently asked questions about flying from Milwaukee to Washington, D.C. Dulles Intl Airport

How far is Milwaukee-Mitchell to Washington, D.C. Dulles Intl by plane?
The straight-line distance from Milwaukee-Mitchell to Washington, D.C. Dulles Intl is 613.2 mi. Flights usually cover this in 3h 19m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Milwaukee-Mitchell Airport to Washington, D.C. Dulles Intl Airport?
Prices for flights from Milwaukee-Mitchell Airport to Washington, D.C. Dulles Intl Airport were last updated today.
How many operators does momondo search for flights from Milwaukee-Mitchell Airport to Washington, D.C. Dulles Intl Airport?
As of August 2026, there are 2 operators available to choose from for flights from Milwaukee-Mitchell Airport to Washington, D.C. Dulles Intl Airport.
How old do you have to be to fly from Milwaukee-Mitchell Airport to Washington, D.C. Dulles Intl Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Milwaukee-Mitchell Airport to Washington, D.C. Dulles Intl Airport.
What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?
The travel and health documents required for your trip to Washington, D.C. Dulles Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C. Dulles Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Milwaukee to Washington, D.C. Dulles Intl Airport?
Based on momondo bookings for flights between Milwaukee and Washington, D.C. Dulles Intl Airport, the leading airline is United Airlines, making up 69% of the total bookings. Other popular airlines include Delta with 31%.

Best airlines flying from Milwaukee to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Milwaukee to Washington, D.C. Dulles Intl Airport with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $196	Free Cancellation	Rating 7.8 8,511 reviews		Search Delta flights
United Airlines	PriceFrom $238	Free Cancellation	Rating 7.4 10,113 reviews		Search United Airlines flights

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Cheap flights from Milwaukee to Washington, D.C. from $80

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Milwaukee to Washington, D.C. departing on 9/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Delta flights from Milwaukee to Washington, D.C. Dulles Intl Airport

Our best Delta deals on Milwaukee to Washington, D.C. Dulles Intl Airport flight tickets

United Airlines flights from Milwaukee to Washington, D.C. Dulles Intl Airport

Our best United Airlines deals on Milwaukee to Washington, D.C. Dulles Intl Airport flight tickets

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See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Milwaukee to Washington, D.C. Dulles Intl Airport

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

How have Milwaukee to Washington, D.C. Dulles Intl Airport flight prices changed over time?

What is the cheapest airline that flies from Milwaukee-Mitchell to Washington, D.C. Dulles Intl?

What airlines fly to Washington, D.C. Dulles Intl Airport?

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

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

When to book flights from Milwaukee to Washington, D.C. Dulles Intl Airport

Cheap Milwaukee to Washington, D.C. Dulles Intl Airport (MKE to IAD) flight deals and tips

Fastest flight time

Direct flights

Frequently asked questions about flying from Milwaukee to Washington, D.C. Dulles Intl Airport

Best airlines flying from Milwaukee to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Milwaukee to Washington, D.C. Dulles Intl Airport with momondo

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