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Cheap flights from Kansas City to Washington, D.C. from $78

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 1/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
8:41 pm - 1:02 pm
MCI
-
DCA
15h 21m1 stop
Frontier Logo
8:00 am - 7:51 pm
DCA
-
MCI
12h 51m1 stop
$155Frontier
Fri, Jan 30 - Sun, Feb 1
Frontier Logo
8:41 pm - 9:59 pm
MCI
-
DCA
24h 18m1 stop
Frontier Logo
8:00 am - 7:33 pm
DCA
-
MCI
12h 33m1 stop
$156Frontier
Mon, Feb 2 - Thu, Feb 19
Frontier Logo
8:41 pm - 1:02 pm
MCI
-
DCA
15h 21m1 stop
Frontier Logo
6:00 pm - 12:59 pm
DCA
-
MCI
19h 59m1 stop
$162Frontier
Fri, Feb 6 - Sat, Feb 21
Frontier Logo
8:41 pm - 1:02 pm
MCI
-
DCA
15h 21m1 stop
Frontier Logo
6:00 pm - 12:59 pm
DCA
-
MCI
19h 59m1 stop
$167Frontier
Sun, Feb 8 - Sat, Feb 21
Frontier Logo
8:41 pm - 1:02 pm
MCI
-
DCA
15h 21m1 stop
Frontier Logo
8:00 am - 7:33 pm
DCA
-
MCI
12h 33m1 stop
$173Frontier
Fri, Feb 6 - Thu, Feb 19
Frontier Logo
8:43 pm - 1:02 pm
MCI
-
DCA
15h 19m1 stop
Frontier Logo
6:00 pm - 12:59 pm
DCA
-
MCI
19h 59m1 stop
$179Frontier
Thu, Feb 5 - Sat, Feb 21
Frontier Logo
8:43 pm - 4:59 pm
MCI
-
DCA
19h 16m1 stop
Frontier Logo
8:00 am - 7:33 pm
DCA
-
MCI
12h 33m1 stop
$190Frontier
Thu, Feb 5 - Thu, Feb 19
Frontier Logo
8:41 pm - 9:59 pm
MCI
-
DCA
24h 18m1 stop
Frontier Logo
8:00 am - 3:44 pm
DCA
-
MCI
8h 44m1 stop
$192Frontier
Mon, Feb 2 - Wed, Feb 18
Multiple Airlines Logo
7:00 am - 1:02 pm
MCI
-
DCA
29h 02m2 stops
Multiple Airlines Logo
6:00 pm - 12:59 pm
DCA
-
MCI
19h 59m1 stop
$207Multiple Airlines
Tue, Feb 3 - Sat, Feb 21
Frontier Logo
8:41 pm - 4:59 pm
MCI
-
DCA
19h 18m1 stop
Frontier Logo
8:00 am - 3:44 pm
DCA
-
MCI
8h 44m1 stop
$209Frontier
Fri, Feb 6 - Wed, Feb 18

United Airlines flights from Kansas City to Washington, D.C. Reagan-National Airport

Our best United Airlines deals on Kansas City to Washington, D.C. Reagan-National Airport flight tickets
United Airlines
Jan 26
MCI6:30 pmKansas City
4h 29m
1 stop
DCA11:59 pmWashington, D.C. Reagan-National
Jan 28
DCA6:30 amWashington, D.C. Reagan-National
5h 02m
1 stop
MCI10:32 amKansas City
$306
Find similar
United Airlines
Jan 14
MCI11:29 amKansas City
4h 30m
1 stop
DCA4:59 pmWashington, D.C. Reagan-National
Jan 20
DCA6:00 pmWashington, D.C. Reagan-National
4h 59m
1 stop
MCI9:59 pmKansas City
$370
Find similar
United Airlines
Jan 14
MCI10:00 amKansas City
5h 59m
1 stop
DCA4:59 pmWashington, D.C. Reagan-National
Jan 28
DCA6:00 pmWashington, D.C. Reagan-National
4h 59m
1 stop
MCI9:59 pmKansas City
$389
Find similar

Frontier flights from Kansas City to Washington, D.C. Reagan-National Airport

Our best Frontier deals on Kansas City to Washington, D.C. Reagan-National Airport flight tickets
Frontier
Jan 30
MCI8:41 pmKansas City
15h 21m
1 stop
DCA1:02 pmWashington, D.C. Reagan-National
Feb 1
DCA8:00 amWashington, D.C. Reagan-National
12h 51m
1 stop
MCI7:51 pmKansas City
$155
Find similar
Frontier
Feb 20
MCI6:13 pmKansas City
17h 47m
1 stop
DCA1:00 pmWashington, D.C. Reagan-National
Feb 23
DCA8:00 amWashington, D.C. Reagan-National
12h 48m
1 stop
MCI7:48 pmKansas City
$175
Find similar
Frontier
Feb 6
MCI8:41 pmKansas City
15h 21m
1 stop
DCA1:02 pmWashington, D.C. Reagan-National
Feb 8
DCA2:00 pmWashington, D.C. Reagan-National
30h 51m
1 stop
MCI7:51 pmKansas City
$179
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Kansas City to Washington, D.C. Reagan-National 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 January 2, 2026.
Use the filters below to find and compare flights from Kansas City to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Kansas CityWashington, D.C.

MCI - DCA

MCIDCA

Kansas City

Fri 1/30

8:41 pm-1:02 pm

1 stop15h 21m

Washington, D.C. Reagan-National

Sun 2/1

8:00 am-7:51 pm

1 stop12h 51m

$155

Kansas CityWashington, D.C.

MCI - DCA

MCIDCA

Kansas City

Mon 2/2

8:41 pm-9:59 pm

1 stop24h 18m

Washington, D.C. Reagan-National

Thu 2/19

8:00 am-7:33 pm

1 stop12h 33m

$156

Kansas CityWashington, D.C.

MCI - DCA

MCIDCA

Kansas City

Fri 2/6

8:41 pm-1:02 pm

1 stop15h 21m

Washington, D.C. Reagan-National

Sat 2/21

6:00 pm-12:59 pm

1 stop19h 59m

$162

Kansas CityWashington, D.C.

MCI - DCA

MCIDCA

Kansas City

Sun 2/8

8:41 pm-1:02 pm

1 stop15h 21m

Washington, D.C. Reagan-National

Sat 2/21

6:00 pm-12:59 pm

1 stop19h 59m

$167

Kansas CityWashington, D.C.

MCI - DCA

MCIDCA

Kansas City

Fri 2/6

8:41 pm-1:02 pm

1 stop15h 21m

Washington, D.C. Reagan-National

Thu 2/19

8:00 am-7:33 pm

1 stop12h 33m

$173

Kansas CityWashington, D.C.

MCI - DCA

MCIDCA

Kansas City

Thu 2/5

8:43 pm-1:02 pm

1 stop15h 19m

Washington, D.C. Reagan-National

Sat 2/21

6:00 pm-12:59 pm

1 stop19h 59m

$179

Kansas CityWashington, D.C.

MCI - DCA

MCIDCA

Kansas City

Thu 2/5

8:43 pm-4:59 pm

1 stop19h 16m

Washington, D.C. Reagan-National

Thu 2/19

8:00 am-7:33 pm

1 stop12h 33m

$190

Kansas CityWashington, D.C.

MCI - DCA

MCIDCA

Kansas City

Mon 2/2

8:41 pm-9:59 pm

1 stop24h 18m

Washington, D.C. Reagan-National

Wed 2/18

8:00 am-3:44 pm

1 stop8h 44m

$192

Kansas CityWashington, D.C.

MCI - DCA

MCIDCA

Kansas City

Tue 2/3

7:00 am-1:02 pm

2 stops29h 02m

Washington, D.C. Reagan-National

Sat 2/21

6:00 pm-12:59 pm

1 stop19h 59m

$207

Kansas CityWashington, D.C.

MCI - DCA

MCIDCA

Kansas City

Fri 2/6

8:41 pm-4:59 pm

1 stop19h 18m

Washington, D.C. Reagan-National

Wed 2/18

8:00 am-3:44 pm

1 stop8h 44m

$209

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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. Reagan-National 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. Reagan-National Airport?

The month of August is, on average, the cheapest month to fly to Washington, D.C. Reagan-National Airport from Kansas City, with most prices found around $260. If you aren’t able to travel to Washington, D.C. Reagan-National Airport during the month of August, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $314.

What is the cheapest day to depart on your flight to Washington, D.C. Reagan-National Airport?

The cheapest day to depart from Kansas City to Washington, D.C. Reagan-National Airport is on a Wednesday. Travelers who choose to depart for Washington, D.C. Reagan-National Airport on a Wednesday will often find tickets for as low as $345. Flights from Kansas City to Washington, D.C. Reagan-National Airport on a Sunday will generally be more expensive and average around $393. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Washington, D.C. Reagan-National Airport?

Our data shows that the cheapest Kansas City to Washington, D.C. Reagan-National Airport flights are usually those with departure times in the evening. Our users have found flights to Washington, D.C. Reagan-National Airport in the evening for as low as $305. In contrast, the most expensive time of day to depart to Washington, D.C. Reagan-National Airport is in the morning when prices are around $372.

What is the cheapest Kansas City to Washington, D.C. Reagan-National flight route?

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

How far in advance should I book a flight to Washington, D.C. Reagan-National Airport?

You are more likely to see cheaper flights to Washington, D.C. Reagan-National Airport from Kansas City when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Reagan-National Airport for around $347 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Reagan-National Airport from Kansas City for as low as $287 on momondo.

What cabin class options are available on Kansas City to Washington, D.C. Reagan-National flights?

There are 3 cabin classes available to choose from on Kansas City to Washington, D.C. Reagan-National 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. Reagan-National Airport flights?

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

How have Kansas City to Washington, D.C. Reagan-National Airport flight prices changed over time?

As of January 2026, prices for Kansas City to Washington, D.C. Reagan-National Airport flights are approximately 6% more expensive when compared to flights at the same time last year.

When to book flights from Kansas City to Washington, D.C. Reagan-National Airport

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

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

Best Price Found

$218

Fastest flight time

2h 15m

Direct flights

Every day
The best one-way flight to Washington, D.C. Reagan-National Airport from Kansas City in the past 72 hours is $218. The best round-trip flight deal from Kansas City to Washington, D.C. Reagan-National Airport found on momondo in the last 72 hours is $271.
The fastest flight from Kansas City to Washington, D.C. Reagan-National Airport takes 2h 15m
Direct flights go from Kansas City to Washington, D.C. Reagan-National Airport every day.
Search flight deals

  • How far is Kansas City to Washington, D.C. Reagan-National by plane?

    Kansas City and Washington, D.C. Reagan-National are 940.0 mi apart from one another. 2h 15m is a normal flight duration for this route.

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

    Prices for flights from Kansas City Airport to Washington, D.C. Reagan-National Airport are refreshed on a daily basis.

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

  • How old do you have to be to fly from Kansas City Airport to Washington, D.C. Reagan-National 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. Reagan-National Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Reagan-National Airport?

    The travel and health documents required for your trip to Washington, D.C. Reagan-National Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C. Reagan-National Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Kansas City to Washington, D.C. Reagan-National Airport?

  • What is the most popular airline from Kansas City to Washington, D.C. Reagan-National Airport?

Best airlines flying from Kansas City to Washington, D.C. Reagan-National Airport

Compare and see reviews for airlines that fly from Kansas City to Washington, D.C. Reagan-National Airport with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $146Free CancellationRating
5.7
3,065 reviews
Search Frontier flights
American AirlinesPriceFrom $149Free CancellationRating
7.2
11,075 reviews
Search American Airlines flights
SouthwestPriceFrom $217Free CancellationRating
8.0
4,255 reviews
Search Southwest flights

  • Southwest Flights From Kansas City to Washington, D.C. Reagan-National Airport

    Southwest flies from Kansas City to Washington, D.C. Reagan-National Airport around 6 times per week, with 4,255 momondo users rating the airline 8.0/10. The cheapest Southwest deal from Kansas City to Washington, D.C. Reagan-National Airport in the last 72 hours was $217 (round-trip), much lower than the average airfare cost of $349 for Southwest flights on this route.

  • American Airlines Flights From Kansas City to Washington, D.C. Reagan-National Airport

    Another popular option for Kansas City to Washington, D.C. Reagan-National Airport flights is American Airlines (7.2/10, 11,075 ratings). American Airlines flies from Kansas City to Washington, D.C. Reagan-National Airport around 6 times per week, with deals starting from $149 round-trip and rising to an average price of around $355.

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

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Waldorf
Woodbridge
Tysons
Laurel
Colonial Beach
Silver Spring
Towson
Fredericksburg
Rockville
Gaithersburg
Manassas
Fairfax
Springfield
Glen Burnie
Reston
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. momondo allows you to filter the results for Kansas City to Washington, D.C. flights to just show those with flexible booking policies.

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

Once you have performed a search for Kansas City to Washington, D.C. flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to Washington, D.C. from Kansas City are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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