Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Kansas City to Washington, D.C. from $66

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kansas City to Washington, D.C. departing on 10/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Kansas City to Washington, D.C.

Cheap round-trip flights

United Airlines Logo
5:47 pm - 9:25 pmMCI-IAD
2h 38mnonstop
United Airlines Logo
6:30 am - 12:19 pmIAD-MCI
6h 49m1 stop
$210United Airlines
Find Deal
Wed, Oct 15 - Wed, Oct 22
Frontier Logo
11:37 am - 11:22 pmMCI-IAD
10h 45m1 stop
Frontier Logo
6:15 am - 10:42 amIAD-MCI
5h 27m1 stop
$211Frontier
Find Deal
Mon, Oct 13 - Mon, Oct 20
Frontier Logo
11:12 am - 11:29 pmMCI-IAD
11h 17m1 stop
Frontier Logo
8:36 pm - 10:17 amIAD-MCI
14h 41m2 stops
$213Frontier
Find Deal
Fri, Oct 31 - Sun, Nov 2
Multiple Airlines Logo
5:15 am - 6:29 pmMCI-IAD
12h 14m1 stop
Multiple Airlines Logo
6:15 am - 10:42 amIAD-MCI
5h 27m1 stop
$214Multiple Airlines
Find Deal
Sat, Oct 4 - Sun, Oct 19
Frontier Logo
11:37 am - 11:29 pmMCI-IAD
10h 52m1 stop
Frontier Logo
4:22 pm - 10:42 amIAD-MCI
19h 20m1 stop
$216Frontier
Find Deal
Thu, Oct 9 - Sat, Oct 18
Delta Logo
1:37 pm - 7:26 pmMCI-IAD
4h 49m1 stop
Delta Logo
6:00 am - 12:29 pmIAD-MCI
7h 29m1 stop
$217Delta
Find Deal
Sat, Oct 11 - Tue, Oct 14
Multiple Airlines Logo
5:11 pm - 7:46 pmMCI-IAD
25h 35m2 stops
Multiple Airlines Logo
6:15 am - 10:42 amIAD-MCI
5h 27m1 stop
$231Multiple Airlines
Find Deal
Mon, Oct 6 - Fri, Oct 10
American Airlines Logo
12:40 pm - 6:54 pmMCI-IAD
5h 14m1 stop
American Airlines Logo
2:18 pm - 10:50 pmIAD-MCI
9h 32m2 stops
$294American Airlines
Find Deal
Wed, Oct 15 - Wed, Oct 22
American Airlines Logo
7:00 am - 4:11 pmMCI-IAD
8h 11m1 stop
American Airlines Logo
5:27 pm - 11:07 pmIAD-MCI
6h 40m1 stop
$301American Airlines
Find Deal
Thu, Nov 6 - Tue, Nov 11
Delta Logo
4:39 pm - 12:12 amMCI-IAD
6h 33m1 stop
Delta Logo
7:35 pm - 11:52 pmIAD-MCI
5h 17m1 stop
$303Delta
Find Deal
Thu, Oct 16 - Mon, Oct 20

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

Our best Delta deals on Kansas City to Washington, D.C. Dulles Intl Airport flight tickets
Delta
Oct 11
MCI1:37 pmKansas City
4h 49m
1 stop
IAD7:26 pmWashington, D.C. Dulles Intl
Oct 14
IAD6:00 amWashington, D.C. Dulles Intl
7h 29m
1 stop
MCI12:29 pmKansas City
$217
Find similar
Delta
Oct 16
MCI4:39 pmKansas City
6h 33m
1 stop
IAD12:12 amWashington, D.C. Dulles Intl
Oct 20
IAD7:35 pmWashington, D.C. Dulles Intl
5h 17m
1 stop
MCI11:52 pmKansas City
$303
Find similar
Delta
Sep 28
MCI5:45 amKansas City
4h 55m
1 stop
IAD11:40 amWashington, D.C. Dulles Intl
Oct 1
IAD6:15 amWashington, D.C. Dulles Intl
6h 16m
1 stop
MCI11:31 amKansas City
$457
Find similar

American Airlines flights from Kansas City to Washington, D.C. Dulles Intl Airport

Our best American Airlines deals on Kansas City to Washington, D.C. Dulles Intl Airport flight tickets
American Airlines
Oct 15
MCI12:40 pmKansas City
5h 14m
1 stop
IAD6:54 pmWashington, D.C. Dulles Intl
Oct 22
IAD2:18 pmWashington, D.C. Dulles Intl
9h 32m
2 stops
MCI10:50 pmKansas City
$294
Find similar
American Airlines
Nov 6
MCI7:00 amKansas City
8h 11m
1 stop
IAD4:11 pmWashington, D.C. Dulles Intl
Nov 11
IAD5:27 pmWashington, D.C. Dulles Intl
6h 40m
1 stop
MCI11:07 pmKansas City
$301
Find similar
American Airlines
Nov 6
MCI7:00 amKansas City
8h 11m
1 stop
IAD4:11 pmWashington, D.C. Dulles Intl
Nov 11
IAD2:16 pmWashington, D.C. Dulles Intl
9h 51m
2 stops
MCI11:07 pmKansas City
$306
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Kansas City to Washington, D.C. Dulles Intl Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated September 16, 2025.
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

Wed 10/15

5:47 pm-9:25 pm

Nonstop2h 38m

Washington, D.C. Dulles Intl

Wed 10/22

6:30 am-12:19 pm

1 stop6h 49m

$210

Kansas CityWashington, D.C.

MCI - IAD

MCIIAD

Kansas City

Mon 10/13

11:37 am-11:22 pm

1 stop10h 45m

Washington, D.C. Dulles Intl

Mon 10/20

6:15 am-10:42 am

1 stop5h 27m

$211

Kansas CityWashington, D.C.

MCI - IAD

MCIIAD

Kansas City

Fri 10/31

11:12 am-11:29 pm

1 stop11h 17m

Washington, D.C. Dulles Intl

Sun 11/2

8:36 pm-10:17 am

2 stops14h 41m

$213

Kansas CityWashington, D.C.

MCI - IAD

MCIIAD

Kansas City

Sat 10/4

5:15 am-6:29 pm

1 stop12h 14m

Washington, D.C. Dulles Intl

Sun 10/19

6:15 am-10:42 am

1 stop5h 27m

$214

Kansas CityWashington, D.C.

MCI - IAD

MCIIAD

Kansas City

Thu 10/9

11:37 am-11:29 pm

1 stop10h 52m

Washington, D.C. Dulles Intl

Sat 10/18

4:22 pm-10:42 am

1 stop19h 20m

$216

Kansas CityWashington, D.C.

MCI - IAD

MCIIAD

Kansas City

Sat 10/11

1:37 pm-7:26 pm

1 stop4h 49m

Washington, D.C. Dulles Intl

Tue 10/14

6:00 am-12:29 pm

1 stop7h 29m

$217

Kansas CityWashington, D.C.

MCI - IAD

MCIIAD

Kansas City

Mon 10/6

5:11 pm-7:46 pm

2 stops25h 35m

Washington, D.C. Dulles Intl

Fri 10/10

6:15 am-10:42 am

1 stop5h 27m

$231

Kansas CityWashington, D.C.

MCI - IAD

MCIIAD

Kansas City

Wed 10/15

12:40 pm-6:54 pm

1 stop5h 14m

Washington, D.C. Dulles Intl

Wed 10/22

2:18 pm-10:50 pm

2 stops9h 32m

$294

Kansas CityWashington, D.C.

MCI - IAD

MCIIAD

Kansas City

Thu 11/6

7:00 am-4:11 pm

1 stop8h 11m

Washington, D.C. Dulles Intl

Tue 11/11

5:27 pm-11:07 pm

1 stop6h 40m

$301

Kansas CityWashington, D.C.

MCI - IAD

MCIIAD

Kansas City

Thu 10/16

4:39 pm-12:12 am

1 stop6h 33m

Washington, D.C. Dulles Intl

Mon 10/20

7:35 pm-11:52 pm

1 stop5h 17m

$303

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Kansas City 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

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

In general, September is the cheapest month to fly from Kansas City 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 $316. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of September, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $346.

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our data shows that Tuesday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $865. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Kansas City to Washington, D.C. Dulles Intl Airport for around $1,184.

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Flying to Washington, D.C. Dulles Intl Airport from Kansas City in the morning is the least expensive time of day to depart. momondo users have found prices as low as $957 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $1,533 on average. Flights to Washington, D.C. Dulles Intl Airport from Kansas City at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Kansas City to Washington, D.C. Dulles Intl flight route?

Fly from Kansas City to Washington, D.C. Dulles Intl for the best Kansas City - Washington, D.C. Dulles Intl flight prices

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

You are more likely to see cheaper flights to Washington, D.C. Dulles Intl Airport from Kansas City when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Dulles Intl Airport for around $397 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Dulles Intl Airport from Kansas City for as low as $276 on momondo.

What cabin class options are available on Kansas City to Washington, D.C. Dulles Intl flights?

There are 4 cabin classes available to choose from on Kansas City to Washington, D.C. Dulles Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Kansas City to Washington, D.C. Dulles Intl Airport flights?

No. A direct flight is the cheapest option for a flight between Kansas City to Washington, D.C. Dulles Intl Airport.

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

As of September 2025, prices for Kansas City to Washington, D.C. Dulles Intl Airport flights are approximately 119% more expensive when compared to flights at the same time last year.

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

Are you open to changing your travel dates? Check out the ideal times to fly from Kansas City 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 Kansas City to Washington, D.C. Dulles Intl Airport (MCI to IAD) flight deals and tips

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

Best Price Found

$129

Fastest flight time

2h 26m

Direct flights

Every day
The best one-way flight to Washington, D.C. Dulles Intl Airport from Kansas City in the past 72 hours is $129. The best round-trip flight deal from Kansas City to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $622.
The fastest flight from Kansas City to Washington, D.C. Dulles Intl Airport takes 2h 26m
Direct flights go from Kansas City to Washington, D.C. Dulles Intl Airport every day.
Search flight deals

  • How far is Kansas City to Washington, D.C. Dulles Intl by plane?

    There are 917.3 mi between Kansas City and Washington, D.C. Dulles Intl. Flights usually cover this in 2h 38m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Kansas City Airport to Washington, D.C. Dulles Intl Airport?

    Prices for flights from Kansas City Airport to Washington, D.C. Dulles Intl Airport were last updated today.

  • How many operators does momondo search for flights from Kansas City Airport to Washington, D.C. Dulles Intl Airport?

  • How old do you have to be to fly from Kansas City Airport to Washington, D.C. Dulles Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Kansas City 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 you'll need for your trip to Washington, D.C. Dulles Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington, D.C. Dulles Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Kansas City to Washington, D.C. Dulles Intl Airport?

  • What is the most popular airline from Kansas City to Washington, D.C. Dulles Intl Airport?

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

Compare and see reviews for airlines that fly from Kansas City to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $216Free CancellationRating
7.9
7,957 reviews
Search Delta flights
United AirlinesPriceFrom $266Free CancellationRating
7.4
8,924 reviews
Search United Airlines flights
American AirlinesPriceFrom $279Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $308Free CancellationRating
8.0
4,242 reviews
Search Southwest flights

  • United Airlines Flights From Kansas City to Washington, D.C. Dulles Intl Airport

    Across 7 United Airlines flights from Kansas City to Washington, D.C. Dulles Intl Airport this week, the average price was $430, with the best United Airlines deals starting from $266 round-trip. 8,924 users have rated United Airlines on momondo, with an average score of 7.4/10.

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Gettysburg
National Harbor
Arlington
Winchester
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Harpers Ferry
Towson
Rockville
Manassas
Reston
Fairfax
Glen Burnie
Gaithersburg

Why use momondo?

Why should I use momondo to find a flight deal from Kansas City to Washington, D.C.?

Finding the right flight to Washington, D.C. from Kansas City is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Washington, D.C. quick and easy, saving you time and money.

Can I find flights from Kansas City to Washington, D.C. with flexible booking policies on momondo?

Yes. All flights to Washington, D.C. from Kansas City on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Kansas City to Washington, D.C.?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Washington, D.C. from Kansas City.

I’m not ready to book a flight from Kansas City to Washington, D.C. right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Washington, D.C. from Kansas City. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Washington, D.C. Dulles Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 10/16
Thu 10/23
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Washington, D.C.