Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Kansas City to Boston from $83

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 Boston departing on 9/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Kansas City to Boston

Cheap round-trip flights

Spirit Airlines Logo
5:30 am - 1:48 pmMCI-BOS
7h 18m1 stop
Spirit Airlines Logo
2:53 pm - 11:08 pmBOS-MCI
9h 15m1 stop
$167Spirit Airlines
Find Deal
Sat, Sep 27 - Sat, Oct 4
Spirit Airlines Logo
6:00 am - 1:48 pmMCI-BOS
6h 48m1 stop
Spirit Airlines Logo
12:20 pm - 11:07 pmBOS-MCI
11h 47m1 stop
$168Spirit Airlines
Find Deal
Tue, Sep 2 - Wed, Sep 24
Spirit Airlines Logo
2:39 pm - 11:03 pmMCI-BOS
7h 24m1 stop
Spirit Airlines Logo
3:37 pm - 10:53 pmBOS-MCI
8h 16m1 stop
$170Spirit Airlines
Find Deal
Sat, Aug 9 - Wed, Aug 27
Spirit Airlines Logo
5:30 am - 1:48 pmMCI-BOS
7h 18m1 stop
Spirit Airlines Logo
12:20 pm - 11:07 pmBOS-MCI
11h 47m1 stop
$180Spirit Airlines
Find Deal
Tue, Sep 30 - Sat, Oct 4
Spirit Airlines Logo
6:00 am - 1:48 pmMCI-BOS
6h 48m1 stop
Spirit Airlines Logo
2:53 pm - 11:07 pmBOS-MCI
9h 14m1 stop
$192Spirit Airlines
Find Deal
Tue, Sep 2 - Fri, Sep 5
Spirit Airlines Logo
6:00 am - 1:48 pmMCI-BOS
6h 48m1 stop
Spirit Airlines Logo
3:37 pm - 10:53 pmBOS-MCI
8h 16m1 stop
$193Spirit Airlines
Find Deal
Tue, Aug 26 - Fri, Aug 29
Spirit Airlines Logo
5:15 am - 1:48 pmMCI-BOS
7h 33m1 stop
Spirit Airlines Logo
2:53 pm - 11:07 pmBOS-MCI
9h 14m1 stop
$194Spirit Airlines
Find Deal
Tue, Sep 23 - Thu, Oct 2
Spirit Airlines Logo
5:30 am - 1:48 pmMCI-BOS
7h 18m1 stop
Spirit Airlines Logo
12:20 pm - 11:07 pmBOS-MCI
11h 47m1 stop
$205Spirit Airlines
Find Deal
Thu, Sep 25 - Sat, Oct 4
Spirit Airlines Logo
11:44 am - 11:49 pmMCI-BOS
11h 05m1 stop
Spirit Airlines Logo
12:20 pm - 11:07 pmBOS-MCI
11h 47m1 stop
$206Spirit Airlines
Find Deal
Mon, Sep 1 - Sat, Sep 6
Spirit Airlines Logo
5:30 am - 1:48 pmMCI-BOS
7h 18m1 stop
Spirit Airlines Logo
2:53 pm - 11:07 pmBOS-MCI
9h 14m1 stop
$207Spirit Airlines
Find Deal
Sat, Sep 27 - Fri, Oct 3

Spirit Airlines flights from Kansas City to Boston

Our best Spirit Airlines deals on Kansas City to Boston flight tickets
Spirit Airlines
Sep 27
MCI5:30 amKansas City
7h 18m
1 stop
BOS1:48 pmBoston Logan Intl
Oct 4
BOS2:53 pmBoston Logan Intl
9h 15m
1 stop
MCI11:08 pmKansas City
$167
Find similar
Spirit Airlines
Sep 2
MCI6:00 amKansas City
6h 48m
1 stop
BOS1:48 pmBoston Logan Intl
Sep 24
BOS12:20 pmBoston Logan Intl
11h 47m
1 stop
MCI11:07 pmKansas City
$168
Find similar
Spirit Airlines
Aug 9
MCI2:39 pmKansas City
7h 24m
1 stop
BOS11:03 pmBoston Logan Intl
Aug 27
BOS3:37 pmBoston Logan Intl
8h 16m
1 stop
MCI10:53 pmKansas City
$170
Find similar

See travel insights to Boston from

How to get the cheapest flight ticket from Kansas City to Boston

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 typical price of a round-trip flight between Kansas City and Boston?

What is the cheapest month to fly to Boston?

In general, August is the cheapest month to fly from Kansas City to Boston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $280. If you aren’t able to travel during the month of August, then book flights to Boston from Kansas City during September instead. Flights to Boston in September, while not as cheap as those in August, still average around $282.

What is the cheapest day to depart on your flight to Boston?

The cheapest day to depart from Kansas City to Boston is on a Friday when prices can be found for as low as $371. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Boston on Sunday is $497.

What is the cheapest time of day to depart on your flight to Boston?

According to our data, the cheapest time of day to fly to Boston is in the afternoon. momondo users have found flights departing from Kansas City to Boston in the afternoon for as low as $139. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. At noon is when there is more demand to fly to Boston, so prices are often more expensive at around $535 per ticket.

What is the cheapest Kansas City to Boston Logan Intl flight route?

Fly from Kansas City to Boston Logan Intl for the best Kansas City - Boston Logan Intl flight prices

How far in advance should I book a flight to Boston?

You are more likely to see cheaper flights to Boston from Kansas City when booking weeks ahead of your departure date. In general, you can expect to find flights to Boston for around $365 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boston from Kansas City for as low as $273 on momondo.

What cabin class options are available on Kansas City to Boston Logan Intl flights?

There are 4 cabin classes available to choose from on Kansas City to Boston Logan Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Kansas City to Boston flight prices changed over time?

As of July 2025, prices for Kansas City to Boston flights are approximately 26% more expensive when compared to flights at the same time last year.

When to book flights from Kansas City to Boston

Are you open to changing your travel dates? Check out the ideal times to fly from Kansas City to Boston according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Kansas City to Boston (MCI to BOS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Kansas City to Boston

Best Price Found

$83

Fastest flight time

4h 50m

Direct flights

Every day

Airports in Boston

1 airport
The best one-way flight to Boston from Kansas City in the past 72 hours is $83. The best round-trip flight deal from Kansas City to Boston found on momondo in the last 72 hours is $167.
The fastest flight from Kansas City to Boston takes 4h 50m
Direct flights go from Kansas City to Boston every day.
There is 1 airport near Boston: Boston Logan Intl (BOS)
Search flight deals

  • How far is Kansas City to Boston Logan Intl by plane?

    There are 1247.1 mi between Kansas City and Boston Logan Intl. 6h 48m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Kansas City Airport to Boston Logan Intl Airport?

    Prices for flights from Kansas City Airport to Boston Logan Intl Airport refresh daily.

  • How many operators does momondo search for flights from Kansas City Airport to Boston Logan Intl Airport?

  • How old do you have to be to fly from Kansas City Airport to Boston Logan Intl 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 Boston Logan Intl Airport.

  • What documentation or ID do you need to fly to Boston Logan Intl Airport?

    The necessary travel and health documents for your Boston Logan Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Kansas City to Boston?

  • What is the most popular airline from Kansas City to Boston?

Best airlines flying from Kansas City to Boston

Compare and see reviews for airlines that fly from Kansas City to Boston with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $61Free CancellationRating
6.3
8,047 reviews
Search Spirit Airlines flights
DeltaPriceFrom $209Free CancellationRating
8.0
7,953 reviews
Search Delta flights
American AirlinesPriceFrom $217Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $238Free CancellationRating
7.4
8,856 reviews
Search United Airlines flights
SouthwestPriceFrom $287Free CancellationRating
8.0
4,243 reviews
Search Southwest flights

  • Delta Flights From Kansas City to Boston

    Delta flies from Kansas City to Boston around 13 times per week, with 7,953 momondo users rating the airline 8.0/10. The cheapest Delta deal from Kansas City to Boston in the last 72 hours was $209 (round-trip), much lower than the average airfare cost of $411 for Delta flights on this route.

  • Southwest Flights From Kansas City to Boston

    Another popular option for Kansas City to Boston flights is Southwest (8.0/10, 4,243 ratings). Southwest flies from Kansas City to Boston around 5 times per week, with deals starting from $287 round-trip and rising to an average price of around $409.

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Hampton Beach
Salem
Ogunquit
Hampton
Old Orchard Beach
York Beach
Plymouth
Cambridge
Kennebunkport
Nashua
Narragansett
Laconia
Brockton
Concord
Gloucester
South Yarmouth
Everett
Wells
Falmouth
Warwick

Why use momondo?

Why should I use momondo to find a flight deal from Kansas City to Boston?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Kansas City to Boston for you.

Can I find flights from Kansas City to Boston with flexible booking policies on momondo?

All flight searches from Kansas City to Boston on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Kansas City to Boston?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Kansas City to Boston.

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

Yes. momondo can track prices for Kansas City to Boston flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Boston trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 7/19
Sat 7/26
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States