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Cheap flights from Kansas City to Washington, D.C. from $57

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 8/7. 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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Find the cheapest flights from Kansas City to Washington, D.C.

Cheap round-trip flights

Southwest Logo
6:20 am - 3:45 pmMCI-IAD
8h 25m1 stop
Southwest Logo
5:45 am - 10:45 amIAD-MCI
6h 00m1 stop
$133Southwest
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Thu, Aug 21 - Tue, Aug 26
United Airlines Logo
5:40 pm - 9:16 pmMCI-IAD
2h 36mnonstop
United Airlines Logo
12:42 pm - 2:25 pmIAD-MCI
2h 43mnonstop
$139United Airlines
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Mon, Aug 4 - Sat, Aug 16
United Airlines Logo
5:40 pm - 9:16 pmMCI-IAD
2h 36mnonstop
United Airlines Logo
6:35 am - 10:29 amIAD-MCI
4h 54m1 stop
$145United Airlines
Find Deal
Mon, Aug 4 - Sat, Aug 16
United Airlines Logo
5:47 pm - 9:23 pmMCI-IAD
2h 36mnonstop
United Airlines Logo
3:55 pm - 9:42 pmIAD-MCI
6h 47m1 stop
$153United Airlines
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Thu, Aug 28 - Tue, Sep 2
Delta Logo
5:42 pm - 12:21 amMCI-IAD
5h 39m1 stop
Delta Logo
12:39 pm - 5:37 pmIAD-MCI
5h 58m1 stop
$217Delta
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Fri, Aug 15 - Mon, Aug 18
American Airlines Logo
7:00 am - 7:00 pmMCI-IAD
11h 00m1 stop
American Airlines Logo
6:27 am - 9:23 pmIAD-MCI
15h 56m1 stop
$235American Airlines
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Wed, Aug 27 - Mon, Sep 1
Frontier Logo
11:22 am - 4:13 pmMCI-IAD
27h 51m1 stop
Frontier Logo
5:08 pm - 10:27 amIAD-MCI
18h 19m1 stop
$240Frontier
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Sun, Nov 9 - Sun, Nov 16
Delta Logo
6:37 pm - 12:34 amMCI-IAD
4h 57m1 stop
Delta Logo
6:00 am - 9:43 amIAD-MCI
4h 43m1 stop
$248Delta
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Fri, Aug 1 - Tue, Aug 5
American Airlines Logo
9:41 am - 10:47 pmMCI-IAD
12h 06m1 stop
American Airlines Logo
6:34 am - 10:19 amIAD-MCI
4h 45m1 stop
$257American Airlines
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Thu, Oct 9 - Mon, Oct 13
Frontier Logo
11:20 am - 12:12 amMCI-IAD
11h 52m1 stop
Frontier Logo
6:10 am - 10:21 amIAD-MCI
5h 11m1 stop
$260Frontier
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Fri, Aug 1 - Mon, Aug 4

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

Our best Southwest deals on Kansas City to Washington, D.C. Dulles Intl Airport flight tickets
Southwest
Aug 21
MCI6:20 amKansas City
8h 25m
1 stop
IAD3:45 pmWashington, D.C. Dulles Intl
Aug 26
IAD5:45 amWashington, D.C. Dulles Intl
6h 00m
1 stop
MCI10:45 amKansas City
$133
Find similar
Southwest
Aug 23
MCI6:10 amKansas City
7h 50m
1 stop
IAD3:00 pmWashington, D.C. Dulles Intl
Aug 25
IAD6:50 pmWashington, D.C. Dulles Intl
6h 15m
1 stop
MCI12:05 amKansas City
$165
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Southwest
Aug 14
MCI6:20 amKansas City
8h 25m
1 stop
IAD3:45 pmWashington, D.C. Dulles Intl
Aug 18
IAD6:50 pmWashington, D.C. Dulles Intl
6h 15m
1 stop
MCI12:05 amKansas City
$191
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United Airlines flights from Kansas City to Washington, D.C. Dulles Intl Airport

Our best United Airlines deals on Kansas City to Washington, D.C. Dulles Intl Airport flight tickets
United Airlines
Aug 4
MCI5:40 pmKansas City
2h 36m
IAD9:16 pmWashington, D.C. Dulles Intl
Aug 16
IAD12:42 pmWashington, D.C. Dulles Intl
2h 43m
MCI2:25 pmKansas City
$139
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United Airlines
Aug 4
MCI5:40 pmKansas City
2h 36m
IAD9:16 pmWashington, D.C. Dulles Intl
Aug 16
IAD6:35 amWashington, D.C. Dulles Intl
4h 54m
1 stop
MCI10:29 amKansas City
$145
Find similar
United Airlines
Aug 28
MCI5:47 pmKansas City
2h 36m
IAD9:23 pmWashington, D.C. Dulles Intl
Sep 2
IAD3:55 pmWashington, D.C. Dulles Intl
6h 47m
1 stop
MCI9:42 pmKansas City
$153
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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 $366. 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 $863. 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 $1,074.

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 $896 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 $408 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 July 2025, prices for Kansas City to Washington, D.C. Dulles Intl Airport flights are approximately 23% 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

$57

Fastest flight time

2h 32m

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 $57. 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 $133.
The fastest flight from Kansas City to Washington, D.C. Dulles Intl Airport takes 2h 32m
Direct flights go from Kansas City to Washington, D.C. Dulles Intl Airport every day.
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  • 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 32m, 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 $218Free CancellationRating
8.0
7,951 reviews
Search Delta flights
United AirlinesPriceFrom $269Free CancellationRating
7.4
8,846 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 14 United Airlines flights from Kansas City to Washington, D.C. Dulles Intl Airport this week, the average price was $426, with the best United Airlines deals starting from $269 round-trip. 8,846 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
Arlington
National Harbor
Winchester
Laurel
Woodbridge
Tysons
Silver Spring
Waldorf
Fredericksburg
Manassas
Harpers Ferry
Gaithersburg
Rockville
Towson
Fairfax
Colonial Beach
Glen Burnie
Linthicum Heights

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.

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