MCI - BOS

$129 Find Cheap Flights from Kansas City to Boston - Compare and Save

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Everything you should know

Cheapest round-trip
$291
Typical prices: $436-$626
Southwest
Wed 10/24Tue 10/30
MCI - BOS • 1 stop
Cheapest non-stop
$305
Typical prices: $473-$654
Delta
Tue 10/16Tue 10/23
MCI - BOS • Non-stop
Nonstop flights
You can fly direct with Delta and Southwest. Average duration is 3h 08m
Direct flights
+1
Direct flights
+1
When to book
in advance
Our data shows that travelers who book at least 11 weeks in advance save around 46% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 10% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $290 (round-trip)
Shortest trip • 4h 49m (one-way)
Insights
Insights
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Expert advice
Flight Deals

Cheap Flights from Kansas City to Boston (MCI-BOS)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Kansas City to Boston

Fri, Oct 16 - Thu, Oct 22
Delta Logo
2:54 pm - 10:08 pmMCI  Kansas City-BOS Boston Logan Intl
6h 14m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:10 am - 8:45 amBOS  Boston Logan Intl-MCI Kansas City
3h 35mnonstop
$291Delta
Fri, Oct 2 - Mon, Oct 5
Delta Logo
5:30 pm - 1:17 amMCI  Kansas City-BOS Boston Logan Intl
6h 47m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:10 am - 8:33 amBOS  Boston Logan Intl-MCI Kansas City
3h 23mnonstop
$291Delta
Sat, Oct 24 - Fri, Oct 30
Southwest Logo
1:10 pm - 9:35 pmMCI  Kansas City-BOS Boston Logan Intl
7h 25m1 stop Nashville Intl
Southwest Logo
2:45 pm - 5:15 pmBOS  Boston Logan Intl-MCI Kansas City
3h 30mnonstop
$291Southwest
Mon, Nov 9 - Fri, Nov 13
Southwest Logo
1:15 pm - 5:10 pmMCI  Kansas City-BOS Boston Logan Intl
2h 55mnonstop
Southwest Logo
10:25 am - 6:20 pmBOS  Boston Logan Intl-MCI Kansas City
8h 55m2 stops Nashville Intl Chicago Midway
$296Southwest
Fri, Sep 18 - Mon, Sep 21
American Airlines Logo
12:19 pm - 9:00 pmMCI  Kansas City-BOS Boston Logan Intl
7h 41m1 stop Chicago O'Hare Intl
American Airlines Logo
5:45 pm - 12:23 amBOS  Boston Logan Intl-MCI Kansas City
7h 38m1 stop Chicago O'Hare Intl
$301American Airlines
Fri, Sep 11 - Sat, Sep 19
American Airlines Logo
10:10 am - 6:46 pmMCI  Kansas City-BOS Boston Logan Intl
7h 36m1 stop Washington, D.C. Reagan-National
American Airlines Logo
7:00 am - 11:48 amBOS  Boston Logan Intl-MCI Kansas City
5h 48m1 stop Chicago O'Hare Intl
$301American Airlines
Tue, Sep 22 - Mon, Sep 28
United Airlines Logo
6:39 pm - 1:10 amMCI  Kansas City-BOS Boston Logan Intl
5h 31m1 stop Chicago O'Hare Intl
United Airlines Logo
7:00 pm - 11:44 pmBOS  Boston Logan Intl-MCI Kansas City
5h 44m1 stop Newark
$301United Airlines
Wed, Sep 23 - Mon, Sep 28
United Airlines Logo
6:39 pm - 1:10 amMCI  Kansas City-BOS Boston Logan Intl
5h 31m1 stop Chicago O'Hare Intl
United Airlines Logo
7:00 pm - 11:44 pmBOS  Boston Logan Intl-MCI Kansas City
5h 44m1 stop Newark
$301United Airlines
Wed, Nov 25 - Fri, Nov 27
Frontier Logo
7:38 pm - 10:45 amMCI  Kansas City-BOS Boston Logan Intl
14h 07m1 stop Orlando
Frontier Logo
11:40 am - 6:43 pmBOS  Boston Logan Intl-MCI Kansas City
8h 03m1 stop Orlando
$349Frontier
Mon, Sep 7 - Fri, Sep 11
Frontier Logo
11:26 am - 11:47 amMCI  Kansas City-BOS Boston Logan Intl
23h 21m1 stop Atlanta Hartsfield-Jackson
Frontier Logo
12:54 pm - 7:37 pmBOS  Boston Logan Intl-MCI Kansas City
31h 43m2 stops Atlanta Hartsfield-Jackson Denver Intl
$362Frontier
Booking Insights

Price, demand and travel trends for Kansas City to Boston flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Kansas City to Boston with more confidence.

How much is a round-trip flight from Kansas City to Boston?

Round-trip flights from Kansas City to Boston start at $291. Prices are below average for this route right now, with typical round-trip fares ranging from $436 to $626. The lowest price found in the past 5 days was $291 on Southwest.

What's the cheapest day of the week to fly from Kansas City to Boston?

Tuesday is the cheapest day of the week to fly from Kansas City to Boston, it is 3% cheaper than the average day. Monday is the most expensive day with flight prices 6% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Kansas City to Boston?

  • September is the cheapest month to fly from Kansas City to Boston at $451 round-trip.
  • November ($599) and March ($579) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 32% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Kansas City to Boston the cheapest?

Flights from Kansas City to Boston are cheapest 11 weeks before departure. Booking in this window typically costs about 46% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from Kansas City to Boston

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Stefanie Waldek

Stefanie Waldek

Expert on Delta

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or on the sea, likely en route to Antarctica or the Arctic.

John Walton

John Walton

Expert on MCI

Independent aviation journalist John Walton took his first flight at eight weeks old and hasn’t stopped travelling since. A world-renowned expert in airlines and the passenger experience, he writes in depth on aviation, is a resident expert on travel in Japan and France, and offers a uniquely queer perspective on travelling the world.

Blane Bachelor

Blane Bachelor

Expert on BOS

Blane Bachelor is a journalist and editor specializing in travel and aviation who writes regularly for top global outlets. Born and raised in Florida, Blane has worked and lived in four countries, including the Netherlands, where she’s currently based with her family. Her favorite way to get to know a new destination is by running or riding a bike around town – or hearing a spooky ghost story about local history. She will always choose the window seat.

Key details for Kansas City to Boston flights

Low season

December

Cheapest flight

$122
Best time to beat the crowds but there is an average 4% increase in price.
Most popular time to fly and prices are also 10% lower on average.
Flight from Kansas City to Boston

When to book flights from Kansas City to Boston

Are your dates flexible? Find out the best times to travel from Kansas City to Boston based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Kansas City to Boston flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • What means of transport can get me to downtown Boston from BOS airport?

    After arriving at Boston Logan International Airport (BOS), you have many alternatives available to you for getting into the city. You can take a taxi or a private shuttle, ride the subway, or take the Silver Line airport bus into Boston.

  • Where is the rental car center located at Boston Logan International Airport?

    The automobile rental facility for the Boston Logan International Airport is located on-site and is located at 15 Transportation Way. Customers are provided with a complimentary shuttle bus service. The blue and white buses that take you to the rental facility can be seen parked along the curb outside of the lower level of each terminal.

  • Are there hotels at MCI airport?

    The Fairfield Inn by Marriott Kansas City Airport is a well-liked lodging option that offers complimentary breakfast as well as a free shuttle to and from the airport. It is just 2 miles from Kansas City International Airport, which is quite convenient for travelers with early flights.

  • What are the parking options at MCI airport?

    In addition to providing both covered and uncovered parking lots, the MCI airport parking lot at 12060 NW Prairie View Road also provides a free shuttle service to and from the airport. There is the option to park at the airport either long-term or short-term and you can reserve your spot ahead of time.

  • Which airlines offer extra legroom and free seat selection on Kansas City to Boston flights?

    Among airlines operating Kansas City to Boston flights:

    • Delta: offers extra legroom; offers free seat selection
    • Southwest: offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • What airlines are available from Kansas City to Boston?

    2 airlines operate flights between Kansas City and Boston. The airlines offering nonstop flights on this route include:
    • Delta
    • Southwest

  • Which airports can I use when flying from Kansas City to Boston?

    Flights from Kansas City to Boston usually depart from Kansas City (MCI) and arrive at Boston Logan Intl (BOS).

  • Which airlines include bags at no extra cost on Kansas City to Boston flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Southwest: a cabin bag and a checked bag in Economy Class
    • Delta: a cabin bag and a checked bag in First Class
    • JetBlue: a cabin bag in Economy Class class

    Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

  • What cabin classes can I book on flights from Kansas City to Boston?

    Two cabin classes are available on flights from Kansas City to Boston:

    • Economy Class
    • Premium Economy Class

  • How much can I save by taking a layover when flying from Kansas City to Boston?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $290 round-trip via Orlando (MCO), compared to $546 for nonstop.

  • What is the standard checked-bag allowance on flights from Kansas City to Boston?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $35–$90 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Kansas City to Boston?

    The Airbus A220-300 family is used most often on this route, operated mainly by Delta. Other aircraft seen on the route include Boeing 737 MAX 8 variants.

  • Which airports do connecting flights from Kansas City to Boston pass through?

    One-stop flights from Kansas City to Boston most commonly connect through:

    • Atlanta Hartsfield-Jackson (ATL) - 22% of one-stop connections
    • Orlando (MCO) - 15% of one-stop connections
    • Chicago Midway (MDW) - 15% of one-stop connections
    • Lambert-St Louis (STL) - 15% of one-stop connections

    Atlanta Hartsfield-Jackson (ATL) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Kansas City to Boston?

    Yes. Being flexible with your travel dates can save you up to 10% on the Kansas City to Boston route. Tuesday is the cheapest departure day at $485 round-trip on average, while Monday is the most expensive at $533, a difference of $48. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How are flight departures from Kansas City to Boston spread across the day?

    Morning is the busiest departure period on Kansas City to Boston flights, with 100% of flights leaving in that window. Afternoon departures account for 0%, evening flights for 0%, and night flights for 0%.

  • What popular places can I visit in Boston?

    Some of the most popular sights in Boston are Fenway Park, TD Garden and South Station. These are among the most viewed places in Boston on KAYAK.

  • How long is a flight from Kansas City to Boston?

    A nonstop flight from Kansas City to Boston takes 3h 08m, covering 1,252 miles.

  • What are the earliest and latest flights from Kansas City to Boston?

    These are the earliest and latest flight times available from Kansas City to Boston:

    • Earliest: departs at 8:20 am and lands at 11:28 am
    • Latest: departs at 7:45 pm and lands at 10:53 pm.

    The flight takes about 3h 08m.

  • How expensive are last-minute Kansas City to Boston flights?

    Last-minute fares on this route - booked within 2 weeks of departure - run 67% above the route average of $499. Book 11 weeks before departure for the lowest fares.

  • Do I need a passport to fly from Kansas City to Boston?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

  • How are flight prices from Kansas City to Boston looking right now?

    One-way fares from Kansas City to Boston are currently lower than usual. Average one-way flight prices are about $130, which is 62% below the typical average for this route.

  • How much time can I save by choosing a different layover airport from Kansas City to Boston?

    Flying via Detroit Metropolitan Wayne County (DTW) gives the shortest average 1-stop total travel time at 4h 49m, compared with 4h 57m via Lambert-St Louis (STL) and 5h 04m via Chicago Midway (MDW).

  • What is the time difference between Kansas City and Boston?

    Boston is 1 hour ahead of Kansas City (Eastern Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Boston Logan Intl Airport (BOS)?

    Boston Logan Intl Airport (BOS) hosts 5 major car rental companies, with daily rates starting from around $23 for economy cars. Top options include:
    · Dollar
    · Hertz
    · Budget
    · Thrifty
    · Sixt

  • How much should I expect to pay for a Kansas City to Boston flight?

    Round-trip flights from Kansas City to Boston range from $436 to $626, with an average of $499 over the past 12 months. Anything below $436 counts as a good deal.

  • Which airlines offer Wi-Fi on Kansas City to Boston flights?

    Two airlines offer in-flight Wi-Fi on Kansas City to Boston flights:

    • • Delta
    • • JetBlue

    Pricing varies by airline and fare class. Some plans are included with the ticket or loyalty program; others are paid add-ons priced by flight length.

Your guide to booking Kansas City to Boston flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Tuesday departure instead of Monday. On this route, Tuesday flights average $485 - about $48 less than Monday (9% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 11 weeks before you fly. On this route, that window historically saves about 46% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Kansas City to Boston trip for September. Fares historically average $451 round-trip in that month - typically $148 less than the most expensive month, which is November (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Orlando Airport (MCO) can be cheaper than flying direct. The cheapest layover option averages $290 round-trip on this route - about $256 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Boston Logan Intl Airport.
    - Courtyard by Marriott Boston Logan Airport
    - Embassy Suites by Hilton Boston at Logan Airport
    - Hyatt Regency Boston Harbor
  • If you need a quiet place to work, make use of the lounges at your departure and arrival airports. At the Kansas City International Airport (MCI) there are several United Club Lounges, while at the Boston Logan International Airport (BOS) there are different lounges that provide amenities like showers and food.
  • If you are a parent who is traveling with a child, the Kansas City International Airport (MCI) has a nursing room that is situated outside Gate 82 after security. The room provides adjustable lighting, comfortable seating, a toddler toy, large changing and washing areas, and a lockable door.
  • Each of the two MCI terminals has an outside space designated as a relief area for animals. These are open spaces before security checkpoints that are clearly marked and have grass available for pets. Help to maintain the cleanliness of the environment by using the garbage cans and plastic bags provided. In addition, there is a relief area for animals located behind security checkpoints and within a departure lounge in terminal C.
  • There are a number of automated teller machines (ATMs) available to Bank of America customers at BOS airport. Whether you need immediate cash withdrawal or deposit or any other financial services, you will find a 24-hour ATM nearby to meet your needs.
  • If you need wheelchair assistance, BOS airport you covered. At the Boston Logan International Airport (BOS) the Transportation Security Administration (TSA) Cares program provides help to passengers in need of assistance through the airport's security checkpoints and at the departure gates. You can also arrange wheelchair assistance ahead of time with your airline.

Prefer to fly direct from Kansas City to Boston?

 
Find which airlines fly direct from Kansas City Airport to Boston Logan Intl Airport, which days they fly and book direct flights.

Direct departures

Kansas City to Boston Logan Intl

Monday

Delta,Southwest

Delta,Southwest

Tuesday

Delta,Southwest

Delta,Southwest

Wednesday

Delta,Southwest

Delta,Southwest

Thursday

Delta,Southwest

Delta,Southwest

Friday

Delta,Southwest

Delta,Southwest

Saturday

Delta,Southwest

Delta,Southwest

Sunday

Delta,Southwest

Delta,Southwest

See more direct flights

Direct returns

Boston Logan Intl to Kansas City

Monday

Delta,Southwest

Delta,Southwest

Tuesday

Delta,Southwest

Delta,Southwest

Wednesday

Delta,Southwest

Delta,Southwest

Thursday

Delta,Southwest

Delta,Southwest

Friday

Delta,Southwest

Delta,Southwest

Saturday

Delta,Southwest

Delta,Southwest

Sunday

Delta,Southwest

Delta,Southwest

See more direct flights

Everything you need to know for your flight from Kansas City to Boston

Information on your arrival and departure airports