Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Kansas City to Washington, D.C. from $112

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 5/30. 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.

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

Cheap round-trip flights

These are some of the best round-trip flight deals from Kansas City to Washington, D.C. that have been recently found on momondo from popular airlines, departing in the coming months.
United Airlines Logo
5:40 pm - 9:16 pmMCI-IAD
2h 36mnonstop
United Airlines Logo
1:05 pm - 2:48 pmIAD-MCI
2h 43mnonstop
$253United Airlines
Find Deal
Tue, Jul 22 - Tue, Jul 29
United Airlines Logo
5:40 pm - 9:16 pmMCI-IAD
2h 36mnonstop
United Airlines Logo
6:35 am - 10:35 amIAD-MCI
5h 00m1 stop
$259United Airlines
Find Deal
Tue, Jul 22 - Tue, Jul 29
Frontier Logo
2:36 pm - 10:30 pmMCI-IAD
6h 54m1 stop
Frontier Logo
5:15 am - 1:49 pmIAD-MCI
9h 34m1 stop
$261Frontier
Find Deal
Wed, May 28 - Wed, Jun 4
United Airlines Logo
5:40 pm - 9:16 pmMCI-IAD
2h 36mnonstop
United Airlines Logo
6:35 am - 10:35 amIAD-MCI
5h 00m1 stop
$262United Airlines
Find Deal
Tue, Jul 15 - Thu, Jul 17
Delta Logo
8:10 am - 4:33 pmMCI-IAD
7h 23m1 stop
Delta Logo
7:02 am - 10:59 amIAD-MCI
4h 57m1 stop
$273Delta
Find Deal
Wed, Jul 2 - Wed, Jul 9
Delta Logo
5:28 pm - 11:14 pmMCI-IAD
4h 46m1 stop
Delta Logo
6:00 am - 9:44 amIAD-MCI
4h 44m1 stop
$276Delta
Find Deal
Fri, Jul 4 - Sun, Jul 6
American Airlines Logo
9:47 am - 7:36 pmMCI-IAD
8h 49m2 stops
American Airlines Logo
9:03 am - 2:52 pmIAD-MCI
6h 49m1 stop
$278American Airlines
Find Deal
Tue, Jul 22 - Tue, Jul 29
American Airlines Logo
9:47 am - 7:36 pmMCI-IAD
8h 49m2 stops
American Airlines Logo
11:07 am - 5:38 pmIAD-MCI
7h 31m1 stop
$281American Airlines
Find Deal
Tue, Jul 22 - Sat, Jul 26
 Logo
2:45 pm - 11:04 amMCI-IAD
19h 19m2 stops
 Logo
3:13 pm - 8:27 pmIAD-MCI
30h 14m2 stops
Sat, May 31 - Fri, Jun 6
 Logo
2:45 pm - 11:04 amMCI-IAD
19h 19m2 stops
 Logo
3:13 pm - 9:30 pmIAD-MCI
31h 17m3 stops
Sat, May 31 - Fri, Jun 6

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
Jul 2
MCI8:10 amKansas City
7h 23m
1 stop
IAD4:33 pmWashington, D.C. Dulles Intl
Jul 9
IAD7:02 amWashington, D.C. Dulles Intl
4h 57m
1 stop
MCI10:59 amKansas City
Delta
Jul 4
MCI5:28 pmKansas City
4h 46m
1 stop
IAD11:14 pmWashington, D.C. Dulles Intl
Jul 6
IAD6:00 amWashington, D.C. Dulles Intl
4h 44m
1 stop
MCI9:44 amKansas City
Delta
May 30
MCI5:26 pmKansas City
6h 02m
1 stop
IAD12:28 amWashington, D.C. Dulles Intl
Jun 2
IAD7:43 pmWashington, D.C. Dulles Intl
5h 16m
1 stop
MCI11:59 pmKansas City

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

Our best Alaska Airlines deals on Kansas City to Washington, D.C. Dulles Intl Airport flight tickets
Alaska Airlines
May 28
MCI5:20 pmKansas City
13h 16m
2 stops
IAD7:36 amWashington, D.C. Dulles Intl
Jun 4
IAD6:30 amWashington, D.C. Dulles Intl
18h 08m
1 stop
MCI11:38 pmKansas City
Alaska Airlines
May 23
MCI5:20 pmKansas City
13h 16m
2 stops
IAD7:36 amWashington, D.C. Dulles Intl
May 27
IAD6:30 amWashington, D.C. Dulles Intl
18h 08m
1 stop
MCI11:38 pmKansas City
Alaska Airlines
May 14
MCI3:59 pmKansas City
14h 44m
2 stops
IAD7:43 amWashington, D.C. Dulles Intl
May 24
IAD9:00 amWashington, D.C. Dulles Intl
10h 07m
1 stop
MCI6:07 pmKansas City

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 $353. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of September, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $368.

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 $859. When flying out on a Sunday, 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 $1,181.

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 $942 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 $1,508 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 14 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 14 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 $320 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.

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

As of May 2025, prices for Kansas City to Washington, D.C. Dulles Intl Airport flights are approximately 28% cheaper 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

$112

Fastest flight time

2h 29m

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 $112. 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 $253.
The fastest flight from Kansas City to Washington, D.C. Dulles Intl Airport takes 2h 29m
Direct flights go from Kansas City to Washington, D.C. Dulles Intl Airport every day.

  • 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 29m, 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 $245Free CancellationRating
8.0
7,934 reviews
Search Delta flights
United AirlinesPriceFrom $269Free CancellationRating
7.4
8,696 reviews
Search United Airlines flights
American AirlinesPriceFrom $293Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
  • United Airlines Flights From Kansas City to Washington, D.C. Dulles Intl Airport

    Across 4 United Airlines flights from Kansas City to Washington, D.C. Dulles Intl Airport this week, the average price was $418, with the best United Airlines deals starting from $269 round-trip. 8,696 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
Arlington
Gettysburg
National Harbor
Laurel
Winchester
Silver Spring
Woodbridge
Tysons
Fredericksburg
Waldorf
Manassas
Harpers Ferry
Gaithersburg
Towson
Rockville
Glen Burnie
Fairfax
Linthicum Heights
Reston

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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 5/6
Tue 5/13

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