$148 Cheap United flights from Kansas City to Boston (MCI to BOS)

Find The Best Day To Fly from Kansas City to Boston

Amazing United MCI to BOS Flight Deals

The cheapest flights to Logan Intl. found within the past 7 days were $229 round trip and $148 one way. Prices and availability subject to change. Additional terms may apply.

Tue, Sep 9 - Sat, Sep 13
MCI
Kansas City
BOS
Boston
$229 Roundtrip, found 3 hours ago
$229
Roundtrip
found 3 hours ago
Select United flight, departing Tue, Sep 9 from Kansas City to Boston, returning Sat, Sep 13, priced at $229 found 3 hours ago
Wed, Sep 3 - Tue, Sep 9
MCI
Kansas City
BOS
Boston
$287 Roundtrip, found 1 day ago
$287
Roundtrip
found 1 day ago
Select United flight, departing Wed, Sep 3 from Kansas City to Boston, returning Tue, Sep 9, priced at $287 found 1 day ago

BOS From MCI Economy Coach Packages on Similar Airlines

Price found within the past 48 hours. Click for updated prices.
The Westin Boston Seaport District

The Westin Boston Seaport District

4 out of 5
Save 100% on your flight
per person
Oct 2 - Oct 7
found 1 day ago
Roundtrip non-stop flight included
Kansas City (MCI) to Boston (BOS)
Raffles Boston

Raffles Boston

5 out of 5
Save 100% on your flight
per person
Oct 2 - Oct 7
found 1 day ago
Roundtrip non-stop flight included
Kansas City (MCI) to Boston (BOS)
The Colonnade Hotel Back Bay

The Colonnade Hotel Back Bay

4 out of 5
Save 100% on your flight
per person
Oct 2 - Oct 7
found 1 day ago
Roundtrip non-stop flight included
Kansas City (MCI) to Boston (BOS)
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Frequently asked questions

Can I catch a flight from Kansas City Intl. Airport to BOS right now?
For info on any present Logan Intl. Airport travel advice and quarantine requirements, go to the Covid-19 Travel Advisor. Check before you book your flight, so you don't get caught out.
What terminal is United Airlines at Kansas City Intl. Airport?
Check your ticket to find out which MCI terminal you'll be departing from on your way to BOS with United Airlines. If you can't locate the details on there, consult your airline.
Are there United Airlines non-stop flights from MCI to BOS?
If you're considering flying with United Airlines from MCI to BOS, you'll have to make at least one stopover. While waiting for your connection, use the time to grab a coffee or go for a walk.
How long is a United Airlines flight from MCI to BOS?
Enjoy some in-flight shut-eye and begin your vacation feeling refreshed and relaxed. You'll have time to do so when traveling with United Airlines between Kansas City Intl. Airport (MCI) and BOS, with the average flight lasting 4 hours and 3 minutes.
How many direct and indirect flights does United Airlines fly from MCI to BOS?
You'll have loads of options if you fly with United Airlines from MCI to BOS. It offers about 4 flights per day on this route.
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 Logan Intl. Airport, 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.

Discover our best United flight from Kansas City MCI to Boston BOS 

To find the best deals on flights to Kansas City from Boston with United, just enter your travel dates, filter by United, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.  

 

Return flights from Kansas City MCI to Boston BOS with United 

If you’re planning a round trip, booking return flights with United is usually the most cost-effective option. With airfares ranging from $229 to $287, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way United flights from Kansas City MCI to Boston BOS 

A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way United flight from Kansas City to Boston costs from $148. Prices and availability subject to change. Additional terms may apply. 

 

The easy way to find cheap flights to Boston BOS from  Kansas City MCI with United 

To find a cheap United flight from Kansas City MCI to Boston BOS, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference. 

 

How to find our best airfare deals on United flights from Kansas City MCI to Boston BOS 

If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as September, or if you book a flight with a stopover. 

 

Find nonstop flights from Kansas City MCI to Boston BOS with United 

If you’re keen to be on Boston soil fast, don’t waste time with a stopover—filter your search results to show direct United flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it. 

 

Flexible airline tickets for United flights from Kansas City MCI to Boston BOS 

Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.  

 

There are a lot of reasons to book your flights to Boston BOS from  Kansas City MCI with United on Travelocity 

At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.

United Airports
Hop on a(n) United flight today by flying to many destinations out of these domestic and international airports:
Airport code
Country
Airport name
Number of flights
ORDUSAO'Hare Intl.227
DENUSADenver Intl.226
IAHUSAGeorge Bush Intercontinental136
IADUSAWashington Dulles Intl.100
SFOUSASan Francisco Intl.64
LAXUSALos Angeles Intl.23
EWRUSALiberty Intl.20
FRADEUFrankfurt Intl.19
NRTJPNNarita Intl.19
PEKCHNCapital Intl.16

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Hilton Boston Logan Airport

Hilton Boston Logan Airport

4 out of 5
One Hotel Drive, Boston, MA
This hotel features a restaurant, an indoor pool, and a bar/lounge. Traveling on business? Take advantage of the 24-hour business center, express check-in, and ...
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"Friendly staff, clean, close easy access to airport. Perfect for us. Nice little pub downstairs and cafe."

Reviewed on Jul 31, 2025

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Hyatt Regency Boston Harbor

Hyatt Regency Boston Harbor

4 out of 5
101 Harborside Drive, Boston, MA
This hotel features a restaurant, a 24-hour gym, and a bar/lounge. Guests will appreciate perks like free WiFi and a free airport shuttle. Valet parking, a 24-hour ...
9/10 Wonderful! (1,538 reviews)
Great place to stay
"The view was impressive. The convenience was perfect. Food was good at the restaurant. Not a great selection of wine but it was ok The bed and pillows were super comfortable! Wish there had been an extra blanket in the room but we called for one, it actually took 2 calls for it to be delivered but ..."

Reviewed on Jul 29, 2025

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Omni Boston Hotel at the Seaport

Omni Boston Hotel at the Seaport

4 out of 5
450 Summer Street, Boston, MA
A full-service spa, 4 restaurants, and an outdoor pool are all featured at this smoke-free hotel. Relax with a drink at one of the 2 bars/lounges and get perks ...
9/10 Wonderful! (3,768 reviews)
"Hotel was nice, great location"

Reviewed on Jul 28, 2025

Omni Boston Hotel at the Seaport
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.