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 $304. Other airlines that can offer you cheap pricing are American Airlines, from $311, and Frontier, from $320. United Airlines is currently priced 23% 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 United Airlines, with whom users have recently found tickets for as low as $140. However, be on the lookout for offers from American Airlines and Frontier, 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 $165. On average you can expect to pay $1,330. The most popular route, (Kansas City - Washington, D.C. Dulles Intl), can usually be booked for $253.

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 $339. 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 2 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.

$140+ 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	$304 (United Airlines)
One-way from	$140 (United Airlines)
Popular in	June
Cheapest in	September
Average price	$442

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. 5% potential increase in price ($23 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

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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 April 29, 2025.

Tue 5/276:36 pmMCI - IAD

1 stop4h 54mUnited Airlines

Mon 6/21:20 pmIAD - MCI

Nonstop2h 44mUnited Airlines

Deal found 4/27

$289

Wed 5/283:51 pmMCI - IAD

1 stop7h 11mAmerican Airlines

Wed 6/41:59 pmIAD - MCI

2 stops9h 52mAmerican Airlines

Deal found 4/27

$311

Thu 10/237:00 amMCI - IAD

1 stop5h 57mDelta

Tue 10/287:00 amIAD - MCI

1 stop5h 28mDelta

Deal found 4/27

$321

Fri 6/2011:20 amMCI - IAD

1 stop11h 44mFrontier

Mon 6/236:10 amIAD - MCI

1 stop5h 10mFrontier

Deal found 4/27

$323

Thu 5/292:45 pmMCI - IAD

2 stops28h 32mMultiple Airlines

Sun 6/111:54 amIAD - MCI

1 stop23h 54mMultiple Airlines

Deal found 4/27

$327

Mon 11/105:20 amMCI - IAD

1 stop10h 50mSouthwest

Sun 11/306:40 amIAD - MCI

1 stop6h 20mSouthwest

Deal found 4/28

$613

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 April 29, 2025.

Mon 6/305:40 pmMCI - IAD

Nonstop2h 36mUnited Airlines

Thu 11/201:05 pmIAD - MCI

Nonstop2h 45mUnited Airlines

Deal found 4/28

$304

Wed 7/25:06 amMCI - IAD

1 stop6h 32mAmerican Airlines

Wed 7/99:03 amIAD - MCI

2 stops8h 56mAmerican Airlines

Deal found 4/28

$311

Mon 5/263:02 pmMCI - IAD

1 stop7h 30mFrontier

Mon 6/25:15 amIAD - MCI

1 stop9h 24mFrontier

Deal found 4/28

$320

Thu 5/292:45 pmMCI - IAD

2 stops28h 32mMultiple Airlines

Sun 6/111:54 amIAD - MCI

1 stop23h 54mMultiple Airlines

Deal found 4/27

$327

Fri 6/206:34 pmMCI - IAD

1 stop4h 58mDelta

Sun 6/227:10 amIAD - MCI

1 stop4h 49mDelta

Deal found 4/28

$329

Fri 7/46:05 amMCI - IAD

1 stop6h 10mSouthwest

Sat 7/56:30 amIAD - MCI

1 stop6h 35mSouthwest

Deal found 4/28

$343

Wed 5/215:20 pmMCI - IAD

2 stops13h 16mAlaska Airlines

Wed 5/286:30 amIAD - MCI

1 stop18h 08mAlaska Airlines

Deal found 4/28

$678

Last-minute flights from Kansas City to Dulles Intl
Discover last-minute flight deals from Kansas City to Dulles Intl. Data last updated April 29, 2025 and is based on user searches.

Mon 5/56:50 amMCI - IAD

1 stop9h 00mSouthwest

Wed 5/72:50 pmIAD - MCI

1 stop9h 35mSouthwest

Deal found 4/28

$601

Mon 5/52:04 pmMCI - IAD

3 stops20h 22mMultiple Airlines

Wed 5/712:55 pmIAD - MCI

3 stops25h 55mMultiple Airlines

Deal found 4/28

$804

Wed 5/76:15 amMCI - IAD

1 stop6h 07mAmerican Airlines

Sat 5/178:06 pmIAD - MCI

1 stop4h 53mAmerican Airlines

Deal found 4/28

$488

Wed 5/78:00 amMCI - IAD

Nonstop2h 29mUnited Airlines

Sat 5/171:20 pmIAD - MCI

Nonstop2h 49mUnited Airlines

Deal found 4/28

$538

Wed 5/73:59 pmMCI - IAD

2 stops14h 44mAlaska Airlines

Sat 5/179:00 amIAD - MCI

1 stop10h 07mAlaska Airlines

Deal found 4/28

$1,140

Thu 5/83:48 pmMCI - IAD

1 stop4h 46mDelta

Sun 5/117:43 pmIAD - MCI

1 stop5h 16mDelta

Deal found 4/28

$663

Fri 5/165:35 pmMCI - IAD

1 stop4h 59mDelta

Wed 5/217:05 amIAD - MCI

1 stop6h 05mDelta

Deal found 4/28

$355

Wed 5/215:20 pmMCI - IAD

2 stops13h 16mAlaska Airlines

Wed 5/286:30 amIAD - MCI

1 stop18h 08mAlaska Airlines

Deal found 4/28

$678

Fri 5/236:36 pmMCI - IAD

1 stop4h 54mUnited Airlines

Mon 5/261:20 pmIAD - MCI

Nonstop2h 44mUnited Airlines

Deal found 4/28

$329

Mon 5/263:02 pmMCI - IAD

1 stop7h 30mFrontier

Mon 6/25:15 amIAD - MCI

1 stop9h 24mFrontier

Deal found 4/28

$320

Thu 5/292:45 pmMCI - IAD

2 stops28h 32mMultiple Airlines

Sun 6/111:54 amIAD - MCI

1 stop23h 54mMultiple Airlines

Deal found 4/27

$327

Sat 5/315:30 amMCI - IAD

2 stops10h 26mAmerican Airlines

Sat 6/711:50 amIAD - MCI

1 stop6h 06mAmerican Airlines

Deal found 4/28

$360

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 April 29, 2025.

Mon 7/146:27 pmMCI - IAD

1 stop5h 03mUnited Airlines

Deal found 4/27

$140

Tue 7/299:47 amMCI - IAD

2 stops8h 49mAmerican Airlines

Deal found 4/28

$142

Thu 5/292:45 pmMCI - IAD

2 stops28h 32mMultiple Airlines

Deal found 4/27

$152

Mon 7/2811:20 amMCI - IAD

1 stop11h 52mFrontier

Deal found 4/27

$167

Sun 5/115:45 amMCI - IAD

1 stop5h 13mDelta

Deal found 4/27

$219

Sun 6/18:30 amMCI - IAD

1 stop26h 17mSun Country Air

Deal found 4/26

$238

Thu 8/75:00 pmMCI - IAD

2 stops13h 27mAlaska Airlines

Deal found 4/28

$338

Sun 5/185:40 pmMCI - IAD

1 stop6h 25mSouthwest

Deal found 4/28

$356

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

Tue 5/27

6:36 pm-12:30 am

1 stop4h 54m

Washington, D.C. Dulles Intl

Mon 6/2

1:20 pm-3:04 pm

Nonstop2h 44m

$289

Kansas CityWashington, D.C.

MCI - IAD

MCIIAD

Kansas City

Wed 5/28

3:51 pm-12:02 am

1 stop7h 11m

Washington, D.C. Dulles Intl

Wed 6/4

1:59 pm-10:51 pm

2 stops9h 52m

$311

Kansas CityWashington, D.C.

MCI - IAD

MCIIAD

Kansas City

Thu 10/23

7:00 am-1:57 pm

1 stop5h 57m

Washington, D.C. Dulles Intl

Tue 10/28

7:00 am-11:28 am

1 stop5h 28m

$321

Kansas CityWashington, D.C.

MCI - IAD

MCIIAD

Kansas City

Fri 6/20

11:20 am-12:04 am

1 stop11h 44m

Washington, D.C. Dulles Intl

Mon 6/23

6:10 am-10:20 am

1 stop5h 10m

$323

Kansas CityWashington, D.C.

MCI - IAD

MCIIAD

Kansas City

Thu 5/29

2:45 pm-8:17 pm

2 stops28h 32m

Washington, D.C. Dulles Intl

Sun 6/1

11:54 am-10:48 am

1 stop23h 54m

$327

Kansas CityWashington, D.C.

MCI - IAD

MCIIAD

Kansas City

Wed 9/10

4:55 pm-7:32 am

2 stops13h 37m

Washington, D.C. Dulles Intl

Sat 9/13

9:00 am-9:12 pm

1 stop13h 12m

$670

Kansas CityWashington, D.C.

MCI - IAD

MCIIAD

Kansas City

Mon 7/14

6:27 pm-12:30 am

1 stop5h 03m

$140

Kansas CityWashington, D.C.

MCI - IAD

MCIIAD

Kansas City

Tue 7/29

9:47 am-7:36 pm

2 stops8h 49m

$142

Kansas CityWashington, D.C.

MCI - IAD

MCIIAD

Kansas City

Thu 5/29

2:45 pm-8:17 pm

2 stops28h 32m

$152

Kansas CityWashington, D.C.

MCI - IAD

MCIIAD

Kansas City

Mon 7/28

11:20 am-12:12 am

1 stop11h 52m

$167

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/27

Showing 1-10 of 14 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 $373). 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.

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

9,961 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Alaska Airlines

8.0

Very good

9,961 reviews

Alaska Airlines

8.0

Very good

9,961 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Southwest

8.0

Very good

4,292 reviews

Alaska Airlines

8.0

Very good

9,961 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Delta

8.0

Very good

7,929 reviews

Alaska Airlines

8.0

Very good

9,961 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

United Airlines

7.4

Good

8,696 reviews

Alaska Airlines

8.0

Very good

9,961 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

American Airlines

7.2

Good

10,000 reviews

Alaska Airlines

8.0

Very good

9,961 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 2 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 $304. Other airlines that can offer you cheap pricing are American Airlines, from $311, and Frontier, from $320. United Airlines is currently priced 23% 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 United Airlines, with whom users have recently found tickets for as low as $140. However, be on the lookout for offers from American Airlines and Frontier, 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 $165. On average you can expect to pay $1,330. The most popular route, (Kansas City - Washington, D.C. Dulles Intl), can usually be booked for $253.
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 $373). 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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Fairfax

Tysons

Springfield

Rockville

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Linthicum Heights

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National Harbor

Oxon Hill

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Top 3 airlines flying from Kansas City to Dulles Intl

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$245	Average$320	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$269	Average$418	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$293	Average$378	FlexibilityNo cancel fee	On-time71%

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$140+ 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 7/14. 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 April 29, 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 April 29, 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 25, 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 April 29, 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

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 April 29, 2025.