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Cheap flights from Kansas City to Boston from $78

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 1/9. 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

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Multiple Airlines Logo
3:47 pm - 10:01 amMCI-BOS
17h 14m1 stop
Multiple Airlines Logo
11:28 am - 11:51 amBOS-MCI
25h 23m1 stop
$165Multiple Airlines
Find Deal
vie., dic. 5 - dom., dic. 14
Spirit Airlines Logo
1:44 pm - 10:08 pmMCI-BOS
7h 24m1 stop
Spirit Airlines Logo
6:15 am - 12:39 pmBOS-MCI
7h 24m1 stop
$169Spirit Airlines
Find Deal
sáb., ene. 24 - mar., ene. 27
Multiple Airlines Logo
3:47 pm - 10:01 amMCI-BOS
17h 14m1 stop
Multiple Airlines Logo
8:28 am - 7:50 pmBOS-MCI
12h 22m2 stops
$189Multiple Airlines
Find Deal
vie., dic. 5 - lun., dic. 8
Multiple Airlines Logo
3:47 pm - 10:01 amMCI-BOS
17h 14m1 stop
Multiple Airlines Logo
8:28 am - 7:50 pmBOS-MCI
12h 22m2 stops
$193Multiple Airlines
Find Deal
vie., dic. 5 - lun., dic. 8
Multiple Airlines Logo
3:47 pm - 9:57 amMCI-BOS
17h 10m1 stop
Multiple Airlines Logo
8:28 am - 7:50 pmBOS-MCI
12h 22m2 stops
$196Multiple Airlines
Find Deal
jue., dic. 11 - lun., dic. 15
Multiple Airlines Logo
3:47 pm - 9:57 amMCI-BOS
17h 10m1 stop
Multiple Airlines Logo
8:28 am - 7:50 pmBOS-MCI
12h 22m2 stops
$197Multiple Airlines
Find Deal
jue., dic. 4 - lun., dic. 8
Spirit Airlines Logo
3:47 pm - 10:01 amMCI-BOS
17h 14m1 stop
Spirit Airlines Logo
11:08 am - 11:15 pmBOS-MCI
13h 07m1 stop
$198Spirit Airlines
Find Deal
vie., dic. 5 - lun., dic. 8
Spirit Airlines Logo
3:47 pm - 10:01 amMCI-BOS
17h 14m1 stop
Spirit Airlines Logo
11:08 am - 11:15 pmBOS-MCI
13h 07m1 stop
$200Spirit Airlines
Find Deal
vie., dic. 5 - lun., dic. 8
Multiple Airlines Logo
6:00 am - 10:22 amMCI-BOS
51h 22m2 stops
Multiple Airlines Logo
11:28 am - 11:51 amBOS-MCI
25h 23m1 stop
$203Multiple Airlines
Find Deal
mar., dic. 2 - dom., dic. 14
Spirit Airlines Logo
3:47 pm - 10:01 amMCI-BOS
17h 14m1 stop
Spirit Airlines Logo
11:08 am - 11:15 pmBOS-MCI
13h 07m1 stop
$204Spirit Airlines
Find Deal
vie., dic. 12 - lun., dic. 15

Spirit Airlines flights from Kansas City to Boston

Our best Spirit Airlines deals on Kansas City to Boston flight tickets
Spirit Airlines
Jan 24
MCI1:44 pmKansas City
7h 24m
1 stop
BOS10:08 pmBoston Logan Intl
Jan 27
BOS6:15 amBoston Logan Intl
7h 24m
1 stop
MCI12:39 pmKansas City
$169
Find similar
Spirit Airlines
Dec 5
MCI3:47 pmKansas City
17h 14m
1 stop
BOS10:01 amBoston Logan Intl
Dec 8
BOS11:08 amBoston Logan Intl
13h 07m
1 stop
MCI11:15 pmKansas City
$198
Find similar
Spirit Airlines
Dec 5
MCI3:47 pmKansas City
17h 14m
1 stop
BOS10:01 amBoston Logan Intl
Dec 8
BOS11:08 amBoston Logan Intl
13h 07m
1 stop
MCI11:15 pmKansas City
$200
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Kansas City to Boston that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated noviembre 4, 2025.
Use the filters below to find and compare flights from Kansas City to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Kansas CityBoston

MCI - BOS

MCIBOS

Kansas City

vie. 12/5

3:47 pm-10:01 am

1 stop17h 14m

Boston Logan Intl

dom. 12/14

11:28 am-11:51 am

1 stop25h 23m

$165

Kansas CityBoston

MCI - BOS

MCIBOS

Kansas City

sáb. 1/24

1:44 pm-10:08 pm

1 stop7h 24m

Boston Logan Intl

mar. 1/27

6:15 am-12:39 pm

1 stop7h 24m

$169

Kansas CityBoston

MCI - BOS

MCIBOS

Kansas City

vie. 12/5

3:47 pm-10:01 am

1 stop17h 14m

Boston Logan Intl

lun. 12/8

8:28 am-7:50 pm

2 stops12h 22m

$189

Kansas CityBoston

MCI - BOS

MCIBOS

Kansas City

vie. 12/5

3:47 pm-10:01 am

1 stop17h 14m

Boston Logan Intl

lun. 12/8

8:28 am-7:50 pm

2 stops12h 22m

$193

Kansas CityBoston

MCI - BOS

MCIBOS

Kansas City

jue. 12/11

3:47 pm-9:57 am

1 stop17h 10m

Boston Logan Intl

lun. 12/15

8:28 am-7:50 pm

2 stops12h 22m

$196

Kansas CityBoston

MCI - BOS

MCIBOS

Kansas City

jue. 12/4

3:47 pm-9:57 am

1 stop17h 10m

Boston Logan Intl

lun. 12/8

8:28 am-7:50 pm

2 stops12h 22m

$197

Kansas CityBoston

MCI - BOS

MCIBOS

Kansas City

vie. 12/5

3:47 pm-10:01 am

1 stop17h 14m

Boston Logan Intl

lun. 12/8

11:08 am-11:15 pm

1 stop13h 07m

$198

Kansas CityBoston

MCI - BOS

MCIBOS

Kansas City

vie. 12/5

3:47 pm-10:01 am

1 stop17h 14m

Boston Logan Intl

lun. 12/8

11:08 am-11:15 pm

1 stop13h 07m

$200

Kansas CityBoston

MCI - BOS

MCIBOS

Kansas City

mar. 12/2

6:00 am-10:22 am

2 stops51h 22m

Boston Logan Intl

dom. 12/14

11:28 am-11:51 am

1 stop25h 23m

$203

Kansas CityBoston

MCI - BOS

MCIBOS

Kansas City

vie. 12/12

3:47 pm-10:01 am

1 stop17h 14m

Boston Logan Intl

lun. 12/15

11:08 am-11:15 pm

1 stop13h 07m

$204

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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, May 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 $395. If you aren’t able to travel during the month of May, then book flights to Boston from Kansas City during November instead. Flights to Boston in November, while not as cheap as those in May, still average around $397.

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 Wednesday when prices can be found for as low as $503. 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 $681.

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 evening. momondo users have found flights departing from Kansas City to Boston in the evening for as low as $399. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the morning is when there is more demand to fly to Boston, so prices are often more expensive at around $684 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 $413 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 $371 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 November 2025, prices for Kansas City to Boston flights are approximately 6% 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

$388

Fastest flight time

2h 58m

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 $388. The best round-trip flight deal from Kansas City to Boston found on momondo in the last 72 hours is $599.
The fastest flight from Kansas City to Boston takes 2h 58m
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. 7h 24m 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 $143Free CancellationRating
6.3
8,113 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $217Free CancellationRating
7.2
11,040 reviews
Search American Airlines flights
United AirlinesPriceFrom $256Free CancellationRating
7.4
9,002 reviews
Search United Airlines flights
DeltaPriceFrom $299Free CancellationRating
7.9
8,003 reviews
Search Delta flights
SouthwestPriceFrom $305Free CancellationRating
8.0
4,239 reviews
Search Southwest flights

  • Delta Flights From Kansas City to Boston

    Delta flies from Kansas City to Boston around 8 times per week, with 8,003 momondo users rating the airline 7.9/10. The cheapest Delta deal from Kansas City to Boston in the last 72 hours was $299 (round-trip), much lower than the average airfare cost of $457 for Delta flights on this route.

Traveling to a place near Boston?

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

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.

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