$57 Cheap Flights from Boston (BOS) to Kansas City (MCI)

View $57 flight on Tue, May 20, 2025Opens in a new window

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Find available prices by choosing your travel dates.

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

Prices were available within the past 7 days and start at $57 for one-way flights and $186 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Tue, May 20 - Thu, May 29
BOS
Boston
MCI
Kansas City
$186 Roundtrip, found 1 day ago
$186
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Tue, May 20 from Boston to Kansas City, returning Thu, May 29, priced at $186 found 1 day ago
Spirit Airlines
Tue, Sep 30 - Tue, Oct 7
BOS
Boston
MCI
Kansas City
$192 Roundtrip, found 2 days ago
$192
Roundtrip
found 2 days ago
Select Spirit Airlines flight, departing Tue, Sep 30 from Boston to Kansas City, returning Tue, Oct 7, priced at $192 found 2 days ago
Spirit Airlines
Tue, May 20 - Sat, May 24
BOS
Boston
MCI
Kansas City
$193 Roundtrip, found 7 hours ago
$193
Roundtrip
found 7 hours ago
Select Spirit Airlines flight, departing Tue, May 20 from Boston to Kansas City, returning Sat, May 24, priced at $193 found 7 hours ago
Spirit Airlines
Thu, Sep 4 - Tue, Sep 9
BOS
Boston
MCI
Kansas City
$195 Roundtrip, found 11 hours ago
$195
Roundtrip
found 11 hours ago
Select Spirit Airlines flight, departing Thu, Sep 4 from Boston to Kansas City, returning Tue, Sep 9, priced at $195 found 11 hours ago
Spirit Airlines
Sun, Sep 14 - Tue, Sep 16
BOS
Boston
MCI
Kansas City
$196 Roundtrip, found 3 days ago
$196
Roundtrip
found 3 days ago
Select Spirit Airlines flight, departing Sun, Sep 14 from Boston to Kansas City, returning Tue, Sep 16, priced at $196 found 3 days ago
Spirit Airlines
Thu, Sep 4 - Mon, Sep 8
BOS
Boston
MCI
Kansas City
$198 Roundtrip, found 1 hour ago
$198
Roundtrip
found 1 hour ago
Select Spirit Airlines flight, departing Thu, Sep 4 from Boston to Kansas City, returning Mon, Sep 8, priced at $198 found 1 hour ago
American Airlines
Wed, Jun 18 - Sat, Jun 21
BOS
Boston
MCI
Kansas City
$204 Roundtrip, found 1 day ago
$204
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Jun 18 from Boston to Kansas City, returning Sat, Jun 21, priced at $204 found 1 day ago
United
Sat, Aug 30 - Sun, Aug 31
BOS
Boston
MCI
Kansas City
$296 Roundtrip, found 1 day ago
$296
Roundtrip
found 1 day ago
Select United flight, departing Sat, Aug 30 from Boston to Kansas City, returning Sun, Aug 31, priced at $296 found 1 day ago
Southwest Airlines
Tue, May 20 - Tue, Jun 3
BOS
Boston
MCI
Kansas City
$301 Roundtrip, found 6 hours ago
$301
Roundtrip
found 6 hours ago
Select Southwest Airlines flight, departing Tue, May 20 from Boston to Kansas City, returning Tue, Jun 3, priced at $301 found 6 hours ago
Sun Country Airlines
Thu, Sep 11 - Sun, Sep 28
BOS
Boston
MCI
Kansas City
$337 Roundtrip, found 3 days ago
$337
Roundtrip
found 3 days ago
Select Sun Country Airlines flight, departing Thu, Sep 11 from Boston to Kansas City, returning Sun, Sep 28, priced at $337 found 3 days ago
Flights from Boston (BOS) to Kansas City (MCI)
Origin airport
Logan Intl.
Destination airport
Kansas City Intl.
Airlines serving
American Airlines, Delta, Southwest Airlines, Spirit Airlines, United
Roundtrip price
$186
Distance
1252 mi

Boston to Kansas City Flights

The cheapest times to fly from Boston to Kansas City

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Boston to Kansas City are during the month of May. You can find some of the cheapest flights from Boston to Kansas City with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Boston to Kansas City

Sunday is one of the best days to book for cheap flights from Boston to Kansas City: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Boston to Kansas City

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Boston to Kansas City in 2025. You can also book with separate airlines for your outbound and return journeys, from $57 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Boston to Kansas City flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Boston to Kansas City airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

How long does it take to fly from Logan Intl. Airport to Kansas City Intl. Airport?
With Delta Air Lines, a direct flight takes about 3 hours and 35 minutes. Take the 8:55PM flight from Logan Intl. Airport (BOS) and touch down at MCI at 11:30PM. Snag a top deal on this and many other routes when you book with Expedia.
Is it cheaper to buy a plane ticket from Logan Intl. Airport (BOS) to Kansas City Intl. Airport (MCI) last minute?
Booking your flight from BOS to Kansas City Intl. Airport last minute could save you cash if you’re lucky to find a real steal. However, fares typically don’t come down in price as the departure date nears. If you choose to wait, flights could also be sold out or the best seats gone (because no one wants the middle seat). If you want to be on the safe side, book well in advance of the date you want to leave. Don’t forget that some of the biggest bargains can be found up to 12 months in advance. If your preferred airline hasn’t released its fares yet, check back regularly as deals are updated on Expedia constantly.
What airline has the least delays from Logan Intl. Airport to MCI?
Depart with Delta Air Lines from Logan Intl. Airport to MCI and you’re more likely to arrive at the time found on your plane ticket. This carrier is the best performer on this route, with 74% of on-time arrivals. If your flight happens to get delayed, the free Expedia App is the ideal way to stay up to date. Our useful app provides notifications right when you need them, from flight delays to gate changes and more.
What airports do you fly into for Kansas City from Boston?
With Kansas City Intl. Airport (MCI), Charles B. Wheeler Downtown Airport (MKC) and Olathe, KS (OJC-Johnson County Executive) to select from, making your way from Boston to Kansas City is a piece of cake. The city’s main gateway, Kansas City Intl. Airport (MCI), is around 15 mi northwest of the center. As well as the price of tickets, consider things like transportation options from the airport and the distance to your hotel before deciding where you’ll get off the plane. Get your Kansas City trip off to a superb start by visiting T-Mobile Center and Kemper Museum of Contemporary Art.
What are the most popular departure times for flights from Logan Intl. Airport to MCI?
Between 9:00 AM - 10:00 AM is when you’ll find the largest number of Delta Air Lines flights taking off from BOS to Kansas City Intl. Airport. Our tip? Leave in the morning. With air traffic yet to build up around airports, your chances of traveling on a delay-free flight are better.
Can I change the date of my flight from Logan Intl. Airport (BOS) to MCI?
Plans can get upended, so Expedia is here to help make amending your journey as easy as possible. To start, access your BOS to Kansas City Intl. Airport (MCI) itinerary through the Expedia Trips portal and check the ticket conditions and rules to see if you can make changes. If you booked your airfare in the last 24 hours, some airlines will let you cancel without charge and book new flights. If you bought your ticket more than 24 hours ago, connect with us via our Customer Service portal to find out what your options are.

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*Available to One Key members.