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

Cheapflights users have booked flights from Kansas City to Washington, D.C. Dulles Intl Airport round-trip from $281. Other airlines that can offer you cheap pricing are United Airlines, from $292, and Frontier, from $302. Delta is currently priced 28% below the average price you’ll pay for this route.

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

The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $142. However, be on the lookout for offers from United Airlines and Southwest, as they are both options that can get you from Kansas City to Washington, D.C. Dulles Intl Airport for a low price.

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

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

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

The cheapest flight price from Kansas City to Washington, D.C. Dulles Intl Airport is $164. On average you can expect to pay $1,247. The most popular route, (Kansas City - Washington, D.C. Dulles Intl), can usually be booked for $281.

What are the most reliable airlines from Kansas City to Washington, D.C. Dulles Intl Airport?

The top 3 most reliable airlines when flying from Kansas City to Washington, D.C. Dulles Intl Airport are Republic Airways (88%), Copa Airlines (87%) and United Airlines (87%).

What are the most popular airlines that fly from Kansas City to Washington, D.C. Dulles Intl Airport?

The most popular airlines flying from Kansas City to Washington, D.C. Dulles Intl Airport are American Airlines, Delta and United Airlines. Something to consider prior to booking your flight.

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

Travelers have found that booking a Monday departure is the best way to save up to 37% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

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

November can be a great time to fly to Washington, D.C. Dulles Intl Airport from Kansas City with a flight ticket averaging about $340. Cheapflights users have found deals in the month of November for as cheap as $177. The most expensive prices can be found in the month of March.

Most accurate provider : When it comes to deals on Kansas City-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 Kansas City-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Kansas City-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 Kansas City-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust eDreams the most. eDreams 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 Kansas City-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.

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

If you book a flight to Washington, D.C. Dulles Intl from Kansas City, you will be flying from Kansas City, which is the city’s only airport. Kansas City (MCI) is located 17.4 mi from the center of Kansas City. There are 6 flights from Kansas City to Washington, D.C. Dulles Intl per day from 3 different airlines.

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

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

How can I find direct flights from Kansas City to Dulles Intl?

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

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

Yes. Cheapflights offers flight deals from Kansas City 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.

$138+ Flights from Kansas City to Washington, D.C. Dulles Intl Airport

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Find cheap flights from Kansas City to Dulles Intl with Cheapflights

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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Cheapflights Tip: The best prices from Kansas City to Washington, D.C. Dulles Intl are usually found in September or January, booked 63 days in advance, depart on a Tuesday or Thursday and return on a Saturday

Cheap flight deals from Kansas City to Dulles Intl

Most accurate provider	FlightHub 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$281 (Delta)
One-way from	$138 (Mytrip)
Popular in	June
Cheapest in	September
Average price	$441

Provider with most accurate pricing for Kansas City-Washington, D.C. Dulles Intl flight deals.

Search Deals

Provider most trusted by Cheapflights users for Kansas City-Washington, D.C. Dulles Intl flights.

Search Deals

From Kansas City to Washington, D.C. Dulles Intl

Search Deals

One-way flight from Kansas City to Washington, D.C. Dulles Intl

Search Deals

Highest demand for flights based on searches. 4% potential increase in price ($19 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

Find flight deals from Kansas City to Dulles Intl

Cheapest flights from Kansas City to Dulles Intl
Explore the most affordable flight options available from Kansas City to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 16, 2025.

jue. 5/293:48 pmMCI - IAD

1 stop4h 46mDelta

mar. 6/37:05 amIAD - MCI

1 stop6h 05mDelta

Deal found 4/16

$281

mié. 5/148:00 amMCI - IAD

Nonstop2h 29mUnited Airlines

mié. 5/146:43 pmIAD - MCI

Nonstop2h 54mUnited Airlines

Deal found 4/16

$292

mié. 7/302:19 pmMCI - IAD

1 stop8h 45mFrontier

lun. 8/46:10 amIAD - MCI

1 stop5h 10mFrontier

Deal found 4/15

$302

mié. 5/76:15 amMCI - IAD

1 stop6h 07mAmerican Airlines

sáb. 5/175:02 amIAD - MCI

1 stop5h 14mAmerican Airlines

Deal found 4/16

$305

jue. 5/222:45 pmMCI - IAD

2 stops22h 38mMultiple Airlines

dom. 5/2511:54 amIAD - MCI

1 stop23h 54mMultiple Airlines

Deal found 4/16

$334

sáb. 11/14:05 pmMCI - IAD

1 stop5h 55mSouthwest

mié. 11/57:40 amIAD - MCI

1 stop8h 55mSouthwest

Deal found 4/14

$354

Best flights from Kansas City to Dulles Intl
Discover carefully curated flight deals from Kansas City to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated abril 16, 2025.

jue. 5/293:48 pmMCI - IAD

1 stop4h 46mDelta

mar. 6/37:05 amIAD - MCI

1 stop6h 05mDelta

Deal found 4/16

$281

mié. 5/148:00 amMCI - IAD

Nonstop2h 29mUnited Airlines

mié. 5/146:43 pmIAD - MCI

Nonstop2h 54mUnited Airlines

Deal found 4/16

$292

mié. 7/302:19 pmMCI - IAD

1 stop8h 45mFrontier

lun. 8/46:10 amIAD - MCI

1 stop5h 10mFrontier

Deal found 4/15

$302

mié. 5/76:15 amMCI - IAD

1 stop6h 07mAmerican Airlines

sáb. 5/175:02 amIAD - MCI

1 stop5h 14mAmerican Airlines

Deal found 4/16

$305

jue. 5/222:45 pmMCI - IAD

2 stops22h 38mMultiple Airlines

dom. 5/2511:54 amIAD - MCI

1 stop23h 54mMultiple Airlines

Deal found 4/16

$334

jue. 5/2212:45 pmMCI - IAD

1 stop8h 55mSouthwest

dom. 5/258:00 amIAD - MCI

1 stop6h 30mSouthwest

Deal found 4/16

$356

Last-minute flights from Kansas City to Dulles Intl
Discover last-minute flight deals from Kansas City to Dulles Intl. Data last updated abril 16, 2025 and is based on user searches.

mié. 4/2312:51 pmMCI - IAD

Nonstop2h 29mUnited Airlines

mar. 4/291:15 pmIAD - MCI

Nonstop2h 49mUnited Airlines

Deal found 4/15

$565

jue. 4/246:14 pmMCI - IAD

3 stops21h 01mMultiple Airlines

sáb. 4/268:25 amIAD - MCI

3 stops25h 35mMultiple Airlines

Deal found 4/15

$592

vie. 4/256:45 pmMCI - IAD

1 stop4h 43mDelta

mar. 4/291:56 pmIAD - MCI

1 stop4h 44mDelta

Deal found 4/15

$571

vie. 4/2512:04 pmMCI - IAD

1 stop6h 37mAmerican Airlines

mié. 4/305:00 amIAD - MCI

1 stop7h 19mAmerican Airlines

Deal found 4/15

$585

vie. 4/253:59 pmMCI - IAD

2 stops27h 44mAlaska Airlines

dom. 4/276:30 amIAD - MCI

1 stop32h 35mAlaska Airlines

Deal found 4/14

$1,459

mié. 5/76:15 amMCI - IAD

1 stop6h 07mAmerican Airlines

sáb. 5/175:02 amIAD - MCI

1 stop5h 14mAmerican Airlines

Deal found 4/16

$305

mié. 5/148:00 amMCI - IAD

Nonstop2h 29mUnited Airlines

mié. 5/146:43 pmIAD - MCI

Nonstop2h 54mUnited Airlines

Deal found 4/16

$292

jue. 5/222:45 pmMCI - IAD

2 stops22h 38mMultiple Airlines

dom. 5/2511:54 amIAD - MCI

1 stop23h 54mMultiple Airlines

Deal found 4/16

$334

jue. 5/2212:45 pmMCI - IAD

1 stop8h 55mSouthwest

dom. 5/258:00 amIAD - MCI

1 stop6h 30mSouthwest

Deal found 4/16

$356

vie. 5/233:02 pmMCI - IAD

1 stop7h 30mFrontier

lun. 5/265:15 amIAD - MCI

1 stop9h 22mFrontier

Deal found 4/16

$320

jue. 5/293:48 pmMCI - IAD

1 stop4h 46mDelta

mar. 6/37:05 amIAD - MCI

1 stop6h 05mDelta

Deal found 4/16

$281

One-way flights from Kansas City to Dulles Intl
Search for one-way flight options from Kansas City to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated abril 16, 2025.

vie. 5/2311:43 amMCI - IAD

1 stop25h 56mMultiple Airlines

Deal found 4/15

$138

mar. 5/69:36 amMCI - IAD

2 stops8h 56mAmerican Airlines

Deal found 4/14

$142

mar. 6/175:45 pmMCI - IAD

Nonstop2h 35mUnited Airlines

Deal found 4/16

$143

jue. 7/35:55 amMCI - IAD

1 stop6h 25mSouthwest

Deal found 4/16

$144

jue. 5/293:48 pmMCI - IAD

1 stop4h 46mDelta

Deal found 4/15

$145

mié. 6/252:19 pmMCI - IAD

1 stop8h 45mFrontier

Deal found 4/16

$147

vie. 7/111:49 pmMCI - IAD

1 stop23h 06mAllegiant Air

Deal found 4/16

$171

dom. 6/18:30 amMCI - IAD

1 stop26h 17mSun Country Air

Deal found 4/15

$255

mar. 5/63:59 pmMCI - IAD

2 stops14h 44mAlaska Airlines

Deal found 4/16

$282

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Kansas CityWashington, D.C.

MCI - IAD

MCIIAD

Kansas City

jue. 5/29

3:48 pm-9:34 pm

1 stop4h 46m

Washington, D.C. Dulles Intl

mar. 6/3

7:05 am-12:10 pm

1 stop6h 05m

$281

Kansas CityWashington, D.C.

MCI - IAD

MCIIAD

Kansas City

mié. 5/14

8:00 am-11:29 am

Nonstop2h 29m

Washington, D.C. Dulles Intl

mié. 5/14

6:43 pm-8:37 pm

Nonstop2h 54m

$292

Kansas CityWashington, D.C.

MCI - IAD

MCIIAD

Kansas City

mié. 5/7

6:15 am-1:22 pm

1 stop6h 07m

Washington, D.C. Dulles Intl

sáb. 5/17

5:02 am-9:16 am

1 stop5h 14m

$305

Kansas CityWashington, D.C.

MCI - IAD

MCIIAD

Kansas City

vie. 5/23

3:02 pm-11:32 pm

1 stop7h 30m

Washington, D.C. Dulles Intl

lun. 5/26

5:15 am-1:37 pm

1 stop9h 22m

$320

Kansas CityWashington, D.C.

MCI - IAD

MCIIAD

Kansas City

jue. 5/22

2:45 pm-2:23 pm

2 stops22h 38m

Washington, D.C. Dulles Intl

dom. 5/25

11:54 am-10:48 am

1 stop23h 54m

$334

Kansas CityWashington, D.C.

MCI - IAD

MCIIAD

Kansas City

jue. 5/22

12:45 pm-10:40 pm

1 stop8h 55m

Washington, D.C. Dulles Intl

dom. 5/25

8:00 am-1:30 pm

1 stop6h 30m

$356

Kansas CityWashington, D.C.

MCI - IAD

MCIIAD

Kansas City

vie. 5/23

11:43 am-2:39 pm

1 stop25h 56m

$138

Kansas CityWashington, D.C.

MCI - IAD

MCIIAD

Kansas City

mar. 5/6

9:36 am-7:32 pm

2 stops8h 56m

$142

Kansas CityWashington, D.C.

MCI - IAD

MCIIAD

Kansas City

mar. 6/17

5:45 pm-9:20 pm

Nonstop2h 35m

$143

Kansas CityWashington, D.C.

MCI - IAD

MCIIAD

Kansas City

jue. 7/3

5:55 am-1:20 pm

1 stop6h 25m

$144

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/15

Showing 1-10 of 15 results

Compare providers for flights from Kansas City to Dulles Intl

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Kansas City to Dulles Intl in April.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Priceline	Price Accuracy1 star	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 Kansas City-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 Kansas City-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Kansas City-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 Kansas City-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust eDreams the most. eDreams 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 Kansas City-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.

The best insider tips for Kansas City to Washington, D.C. Dulles Intl Airport flights

Cheapflights partnered with top experts to bring you the best recommendations for your Kansas City to Washington, D.C. Dulles Intl Airport trip

Airports

MCI

MCI's central security checkpoint rarely has long waits, typically under 5 minutes, even without TSA PreCheck.

IAD

From IAD, the Silver Line Metro reaches downtown in under 40 minutes, offering a cost-effective travel option.

Our travel experts

Matt Meltzer

Expert on MCI

Ramsey Qubein

Expert on IAD

Best time to book a flight from Kansas City to Dulles Intl

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

How far ahead should I book a flight from Kansas City to Washington, D.C. Dulles Intl Airport?

The best time to book flights from Kansas City to Washington, D.C. Dulles Intl Airport is 63 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, August is the cheapest month in which you can book a flight from Kansas City to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Kansas City to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $383). 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.

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

It’s optimal to fly from Kansas City to Washington, D.C. Dulles Intl Airport in the morning. By choosing this option you can save up to 38% on the cost of your flight, compared to a flight at noon.

Weekly flight availability from Kansas City to Washington, D.C. Dulles Intl Airport

The most flights from MCI to IAD are scheduled on a Tuesday (7 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (5 on average).

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

Read through reviews of airlines operating flights from Kansas City to Washington, D.C., such as Alaska Airlines, Southwest and Delta. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

9,876 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Alaska Airlines

8.0

Very good

9,876 reviews

Alaska Airlines

8.0

Very good

9,876 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Southwest

8.0

Very good

4,282 reviews

Alaska Airlines

8.0

Very good

9,876 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Delta

8.0

Very good

7,916 reviews

Alaska Airlines

8.0

Very good

9,876 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

United Airlines

7.4

Good

8,665 reviews

Alaska Airlines

8.0

Very good

9,876 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Allegiant Air

7.3

Good

734 reviews

Alaska Airlines

8.0

Very good

9,876 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Related info for your journey

What airport do you fly from for flights from Kansas City to Washington, D.C. Dulles Intl?
If you book a flight to Washington, D.C. Dulles Intl from Kansas City, you will be flying from Kansas City, which is the city’s only airport. Kansas City (MCI) is located 17.4 mi from the center of Kansas City. There are 6 flights from Kansas City to Washington, D.C. Dulles Intl per day from 3 different airlines.
What are the cheapest airlines flying from Kansas City to Washington, D.C. Dulles Intl Airport round-trip?
Cheapflights users have booked flights from Kansas City to Washington, D.C. Dulles Intl Airport round-trip from $281. Other airlines that can offer you cheap pricing are United Airlines, from $292, and Frontier, from $302. Delta is currently priced 28% below the average price you’ll pay for this route.
What are the cheapest airlines to fly from Kansas City to Washington, D.C. Dulles Intl Airport one-way?
The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $142. However, be on the lookout for offers from United Airlines and Southwest, as they are both options that can get you from Kansas City to Washington, D.C. Dulles Intl Airport for a low price.
What are the most reliable airlines from Kansas City to Washington, D.C. Dulles Intl Airport?
The top 3 most reliable airlines when flying from Kansas City to Washington, D.C. Dulles Intl Airport are Republic Airways (88%), Copa Airlines (87%) and United Airlines (87%).
What are the cheapest flights from Kansas City to Washington, D.C. Dulles Intl Airport?
The cheapest flight price from Kansas City to Washington, D.C. Dulles Intl Airport is $164. On average you can expect to pay $1,247. The most popular route, (Kansas City - Washington, D.C. Dulles Intl), can usually be booked for $281.
Can I find deals for flights from Kansas City to Dulles Intl that include hotel bookings?
Yes. In addition to deals on Kansas City to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Kansas City to Dulles Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kansas City to Dulles Intl.
Can I find deals for business class flights from Kansas City to Dulles Intl?
Yes. Cheapflights offers flight deals from Kansas City 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 Kansas City to Washington, D.C. Dulles Intl Airport?
Currently, August is the cheapest month in which you can book a flight from Kansas City to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Kansas City to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $383). 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

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Springfield

Woodbridge

Rockville

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National Harbor

Oxon Hill

Browse thousands of different options on Cheapflights for your next trip

Top 3 airlines flying from Kansas City to Dulles Intl

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$240	Average$368	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$245	Average$329	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$269	Average$419	FlexibilityNo cancel fee	On-time69%

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$138+ Cheap flights from Kansas City (MCI) 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 5/23. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Kansas City to Dulles Intl with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Kansas City to Washington, D.C. Dulles Intl are usually found in September or January, booked 63 days in advance, depart on a Tuesday or Thursday and return on a Saturday

Cheap flight deals from Kansas City 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 Kansas City to Dulles Intl

Cheapest flights from Kansas City to Dulles IntlExplore the most affordable flight options available from Kansas City to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 16, 2025.

Explore the most affordable flight options available from Kansas City to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 16, 2025.

Cheapflights Fare Finder

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

Compare providers for flights from Kansas City 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 Kansas City to Dulles Intl in April.

The best insider tips for Kansas City to Washington, D.C. Dulles Intl Airport flights

Cheapflights partnered with top experts to bring you the best recommendations for your Kansas City to Washington, D.C. Dulles Intl Airport trip

Airports

MCI

IAD

Our travel experts

Best time to book a flight from Kansas City to Dulles Intl

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

Cheapflights Insights

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

How far ahead should I book a flight from Kansas City to Washington, D.C. Dulles Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Kansas City to Dulles Intl. Price data was last updated on April 11, 2025.

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

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

Find hourly flight availability from Kansas City 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 abril 16, 2025.

Weekly flight availability from Kansas City 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

Read through reviews of airlines operating flights from Kansas City to Washington, D.C., such as Alaska Airlines, Southwest and Delta. Users can see the overall rating for each airline as well as how each is rated 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 Kansas City 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 Kansas City to Washington, D.C. Dulles Intl?

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

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

What are the most reliable airlines from Kansas City to Washington, D.C. Dulles Intl Airport?

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

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

How can I find direct flights from Kansas City to Dulles Intl?

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

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

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Alternative routes for Kansas City to Dulles Intl

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Top 3 airlines flying from Kansas City to Dulles Intl

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Cheapest flights from Kansas City to Dulles Intl
Explore the most affordable flight options available from Kansas City to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 16, 2025.