$114 Cheap Delta flights from Kansas City to Washington (MCI to IAD)

Find The Best Day To Fly from Kansas City to Washington

Amazing Delta MCI to IAD Flight Deals

The cheapest flights to Washington Dulles Intl. found within the past 7 days were $226 round trip and $114 one way. Prices and availability subject to change. Additional terms may apply.

Sat, Aug 9 - Thu, Aug 14
MCI
Kansas City
IAD
Washington
$226 Roundtrip, found 9 hours ago
$226
Roundtrip
found 9 hours ago
Select Delta flight, departing Sat, Aug 9 from Kansas City to Washington, returning Thu, Aug 14, priced at $226 found 9 hours ago
Sat, Aug 30 - Tue, Sep 2
MCI
Kansas City
IAD
Washington
$227 Roundtrip, found 2 days ago
$227
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Aug 30 from Kansas City to Washington, returning Tue, Sep 2, priced at $227 found 2 days ago
Sun, Aug 31 - Tue, Sep 2
MCI
Kansas City
IAD
Washington
$237 Roundtrip, found 2 days ago
$237
Roundtrip
found 2 days ago
Select Delta flight, departing Sun, Aug 31 from Kansas City to Washington, returning Tue, Sep 2, priced at $237 found 2 days ago
Tue, Aug 12 - Fri, Aug 15
MCI
Kansas City
IAD
Washington
$240 Roundtrip, found 9 hours ago
$240
Roundtrip
found 9 hours ago
Select Delta flight, departing Tue, Aug 12 from Kansas City to Washington, returning Fri, Aug 15, priced at $240 found 9 hours ago
Wed, Aug 20 - Fri, Aug 22
MCI
Kansas City
IAD
Washington
$242 Roundtrip, found 1 day ago
$242
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Aug 20 from Kansas City to Washington, returning Fri, Aug 22, priced at $242 found 1 day ago
Fri, Sep 12 - Fri, Sep 19
MCI
Kansas City
IAD
Washington
$249 Roundtrip, found 3 days ago
$249
Roundtrip
found 3 days ago
Select Delta flight, departing Fri, Sep 12 from Kansas City to Washington, returning Fri, Sep 19, priced at $249 found 3 days ago
Mon, Aug 4 - Sun, Aug 17
MCI
Kansas City
IAD
Washington
$260 Roundtrip, found 4 days ago
$260
Roundtrip
found 4 days ago
Select Delta flight, departing Mon, Aug 4 from Kansas City to Washington, returning Sun, Aug 17, priced at $260 found 4 days ago

IAD From MCI Economy Coach Packages on Similar Airlines

Price found within the past 48 hours. Click for updated prices.
Hotel Arboretum

Hotel Arboretum

2 out of 5
Save 100% on your flight
per person
Sep 26 - Oct 1
found 5 hours ago
Roundtrip flight included
Kansas City (MCI) to Washington (DCA)
InterContinental Washington D.C. - The Wharf by IHG

InterContinental Washington D.C. - The Wharf by IHG

5 out of 5
per person
Sep 29 - Oct 4
found 1 day ago
Roundtrip flight included
Kansas City (MCI) to Washington (DCA)
SIXTY DC

SIXTY DC

2 out of 5
Save 100% on your flight
per person
Sep 26 - Oct 1
found 5 hours ago
Roundtrip flight included
Kansas City (MCI) to Washington (DCA)
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Frequently asked questions

Can I catch a flight from Kansas City Intl. Airport to IAD right now?
For information on any present Dulles Intl. Airport travel advice and quarantine requirements, go to our Covid-19 Travel Advisor. Look before you arrange your flight, so you don't get caught out.
What terminal is Delta Air Lines at Kansas City Intl. Airport?
Once you're issued with the boarding pass for your Delta Air Lines flight from Kansas City Intl. Airport to Dulles Intl. Airport, you should be able to determine which terminals you'll be flying in and out of. Your carrier will be able to help if those details are missing from your ticket.
Are there Delta Air Lines non-stop flights from MCI to IAD?
Delta Air Lines doesn't fly direct between Kansas City Intl. Airport (MCI) and Dulles Intl. Airport, so expect to make at least one stopover. If you have enough time between flights, hit the airport shops while you wait for your connection.
How long is a Delta Air Lines flight from MCI to IAD?
Wind and weather ... They're just a few factors that can affect how long your time in the air will last. However, a trip from MCI to Washington Dulles Intl. Airport (IAD) with Delta Air Lines takes just 3 hours and 43 minutes on average, so you'll have touched down and be in vacay mode in next to no time.
How many direct and indirect flights does Delta Air Lines fly from MCI to IAD?
You'll have lots of options if you choose to fly with Delta Air Lines between MCI and IAD. It operates 5 flights daily.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to IAD, please visit our Customer Service Portal.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It's possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.
Delta Airports
Hop on a(n) Delta flight today by flying to many destinations out of these domestic and international airports:
Airport code
Country
Airport name
Number of flights
ATLUSAHartsfield-Jackson Atlanta Intl.252
DTWUSADetroit Metropolitan Wayne County156
MSPUSAMinneapolis - St. Paul Intl.131
SLCUSASalt Lake City Intl.116
SEAUSASeattle - Tacoma Intl.57
LAXUSALos Angeles Intl.41
AMSNLDSchiphol31
YYCCANCalgary Intl.26
YYZCANPearson Intl.24
JFKUSAJohn F. Kennedy Intl.23

Travelers ❤️ these 🏨 after their flight to Washington

Hyatt Regency Dulles

Hyatt Regency Dulles

4 out of 5
2300 Dulles Corner Blvd, Herndon, VA
This hotel features an indoor pool, A 24-hour gym, and a restaurant. Traveling on business? Take advantage of the 24-hour business center, free WiFi in public ...
8.8/10 Excellent! (1,345 reviews)
A spa-like experience compared to Dulles
"A welcome reprieve from a 7-hour delay at Dulles. Staff was super friendly, room was very comfortable, and the food was excellent. Very grateful to have found this property!"

Reviewed on Jul 14, 2025

Hyatt Regency Dulles
Hyatt Place Herndon Dulles Airport East

Hyatt Place Herndon Dulles Airport East

3 out of 5
13711 Sayward Blvd, Herndon, VA
This hotel features a restaurant, an indoor pool, and a bar/lounge. Traveling on business? Take advantage of the free WiFi in public areas, express check-out, ...
8.4/10 Very Good! (2,292 reviews)
"Excellent service"

Reviewed on Jul 15, 2025

Hyatt Place Herndon Dulles Airport East
Courtyard by Marriott Dulles Airport Herndon

Courtyard by Marriott Dulles Airport Herndon

3 out of 5
13715 Sayward Blvd, Herndon, VA
This hotel features a restaurant, a 24-hour gym, and a bar/lounge. Traveling on business? Take advantage of the business center, free WiFi in public areas, and ...
8.8/10 Excellent! (1,001 reviews)
Airport stay
"Great stay for heading for a flight out of Dulles"

Reviewed on Jul 15, 2025

Courtyard by Marriott Dulles Airport Herndon
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.
*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.