Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Kansas City to Boston from $86

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 4/16. 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
1 adult, Economy, 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

Enter your travel dates to find the best prices.
Spirit Airlines Logo
6:18 pm - 3:47 pm
MCI
-
BOS
20h 29m
1 stop
Spirit Airlines Logo
4:42 pm - 5:23 pm
BOS
-
MCI
25h 41m
1 stop
$390Spirit Airlines
Mon, Jun 1 - Wed, Jun 10
Multiple Airlines Logo
5:45 am - 3:28 pm
MCI
-
BOS
8h 43m
2 stops
Multiple Airlines Logo
5:20 am - 3:36 pm
BOS
-
MCI
11h 16m
1 stop
$391Multiple Airlines
Sat, Apr 11 - Mon, Apr 13
Multiple Airlines Logo
12:24 pm - 11:59 pm
MCI
-
BOS
10h 35m
1 stop
Multiple Airlines Logo
5:30 am - 3:36 pm
BOS
-
MCI
11h 06m
1 stop
$393Multiple Airlines
Tue, Apr 7 - Fri, Apr 10
Multiple Airlines Logo
4:31 pm - 1:26 am
MCI
-
BOS
7h 55m
1 stop
Multiple Airlines Logo
4:23 pm - 11:53 pm
BOS
-
MCI
8h 30m
1 stop
$394Multiple Airlines
Fri, Apr 10 - Sun, Apr 12
American Airlines Logo
11:28 am - 8:54 pm
MCI
-
BOS
8h 26m
1 stop
American Airlines Logo
7:00 am - 12:49 pm
BOS
-
MCI
6h 49m
1 stop
$395American Airlines
Tue, Jun 2 - Wed, Jun 10
Southwest Logo
12:20 pm - 9:20 pm
MCI
-
BOS
8h 00m
2 stops
Southwest Logo
11:35 am - 3:30 pm
BOS
-
MCI
4h 55m
1 stop
$396Southwest
Tue, Jun 2 - Wed, Jun 10
Multiple Airlines Logo
5:50 pm - 4:40 pm
MCI
-
BOS
21h 50m
2 stops
Multiple Airlines Logo
5:20 am - 3:36 pm
BOS
-
MCI
11h 16m
1 stop
$397Multiple Airlines
Fri, Apr 10 - Mon, Apr 13
Multiple Airlines Logo
4:31 pm - 1:26 am
MCI
-
BOS
7h 55m
1 stop
Multiple Airlines Logo
4:23 pm - 11:53 pm
BOS
-
MCI
8h 30m
1 stop
$399Multiple Airlines
Fri, Apr 10 - Sun, Apr 12
Multiple Airlines Logo
12:24 pm - 11:59 pm
MCI
-
BOS
10h 35m
1 stop
Multiple Airlines Logo
11:39 am - 11:29 am
BOS
-
MCI
24h 50m
2 stops
$400Multiple Airlines
Fri, Apr 3 - Sun, Apr 5
Multiple Airlines Logo
6:24 pm - 7:49 am
MCI
-
BOS
12h 25m
1 stop
Multiple Airlines Logo
10:25 am - 5:23 pm
BOS
-
MCI
7h 58m
1 stop
$401Multiple Airlines
Mon, May 25 - Thu, May 28

Spirit Airlines flights from Kansas City to Boston

Our best Spirit Airlines deals on Kansas City to Boston flight tickets
Spirit Airlines
Jun 1
MCI6:18 pmKansas City
20h 29m
1 stop
BOS3:47 pmBoston Logan Intl
Jun 10
BOS4:42 pmBoston Logan Intl
25h 41m
1 stop
MCI5:23 pmKansas City
$390
Spirit Airlines
Mar 26
MCI12:24 pmKansas City
10h 35m
1 stop
BOS11:59 pmBoston Logan Intl
Mar 29
BOS4:23 pmBoston Logan Intl
8h 30m
1 stop
MCI11:53 pmKansas City
$395
Spirit Airlines
Apr 3
MCI5:45 amKansas City
8h 43m
2 stops
BOS3:28 pmBoston Logan Intl
Apr 7
BOS4:23 pmBoston Logan Intl
8h 30m
1 stop
MCI11:53 pmKansas City
$402

American Airlines flights from Kansas City to Boston

Our best American Airlines deals on Kansas City to Boston flight tickets
American Airlines
Jun 2
MCI11:28 amKansas City
8h 26m
1 stop
BOS8:54 pmBoston Logan Intl
Jun 10
BOS7:00 amBoston Logan Intl
6h 49m
1 stop
MCI12:49 pmKansas City
$395
American Airlines
May 5
MCI6:18 amKansas City
5h 26m
1 stop
BOS12:44 pmBoston Logan Intl
May 9
BOS3:59 pmBoston Logan Intl
9h 17m
1 stop
MCI12:16 amKansas City
$403
American Airlines
Apr 18
MCI6:06 pmKansas City
5h 19m
1 stop
BOS12:25 amBoston Logan Intl
Apr 25
BOS12:22 pmBoston Logan Intl
9h 22m
1 stop
MCI8:44 pmKansas City
$413

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 March 23, 2026.
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

Cheapest round-trip

Kansas CityBoston

MCI - BOS

MCIBOS

Kansas City

Mon 6/1

6:18 pm-3:47 pm

1 stop20h 29m

Boston Logan Intl

Wed 6/10

4:42 pm-5:23 pm

1 stop25h 41m

$390

Kansas CityBoston

MCI - BOS

MCIBOS

Kansas City

Sat 4/11

5:45 am-3:28 pm

2 stops8h 43m

Boston Logan Intl

Mon 4/13

5:20 am-3:36 pm

1 stop11h 16m

$391

Kansas CityBoston

MCI - BOS

MCIBOS

Kansas City

Tue 4/7

12:24 pm-11:59 pm

1 stop10h 35m

Boston Logan Intl

Fri 4/10

5:30 am-3:36 pm

1 stop11h 06m

$393

Kansas CityBoston

MCI - BOS

MCIBOS

Kansas City

Fri 4/10

4:31 pm-1:26 am

1 stop7h 55m

Boston Logan Intl

Sun 4/12

4:23 pm-11:53 pm

1 stop8h 30m

$394

Kansas CityBoston

MCI - BOS

MCIBOS

Kansas City

Tue 6/2

11:28 am-8:54 pm

1 stop8h 26m

Boston Logan Intl

Wed 6/10

7:00 am-12:49 pm

1 stop6h 49m

$395
Quickest round-trip

Kansas CityBoston

MCI - BOS

MCIBOS

Kansas City

Tue 6/2

12:20 pm-9:20 pm

2 stops8h 00m

Boston Logan Intl

Wed 6/10

11:35 am-3:30 pm

1 stop4h 55m

$396

Kansas CityBoston

MCI - BOS

MCIBOS

Kansas City

Fri 4/10

5:50 pm-4:40 pm

2 stops21h 50m

Boston Logan Intl

Mon 4/13

5:20 am-3:36 pm

1 stop11h 16m

$397

Kansas CityBoston

MCI - BOS

MCIBOS

Kansas City

Fri 4/10

4:31 pm-1:26 am

1 stop7h 55m

Boston Logan Intl

Sun 4/12

4:23 pm-11:53 pm

1 stop8h 30m

$399

Kansas CityBoston

MCI - BOS

MCIBOS

Kansas City

Fri 4/3

12:24 pm-11:59 pm

1 stop10h 35m

Boston Logan Intl

Sun 4/5

11:39 am-11:29 am

2 stops24h 50m

$400

Kansas CityBoston

MCI - BOS

MCIBOS

Kansas City

Mon 5/25

6:24 pm-7:49 am

1 stop12h 25m

Boston Logan Intl

Thu 5/28

10:25 am-5:23 pm

1 stop7h 58m

$401

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 cheapest month to fly to Boston?

In general, September 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 $398. If you aren’t able to travel during the month of September, then book flights to Boston from Kansas City during August instead. Flights to Boston in August, while not as cheap as those in September, still average around $408.

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 $574. 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 $811.

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 $440. 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 $808 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 $476 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 $386 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.

Can stopping save me money on Kansas City to Boston flights?

No. A direct flight is the cheapest option for a flight between Kansas City to Boston.

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

As of March 2026, prices for Kansas City to Boston flights are approximately 8% 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

$199

Fastest flight time

3h 00m

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 $199. The best round-trip flight deal from Kansas City to Boston found on momondo in the last 72 hours is $453.
The fastest flight from Kansas City to Boston takes 3h 00m
Direct flights go from Kansas City to Boston every day.
There is 1 airport in Boston. From Kansas City there are direct flights to 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. 3h 00m 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 $94Free CancellationRating
6.3
8,538 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $217Free CancellationRating
7.1
11,488 reviews
Search American Airlines flights
United AirlinesPriceFrom $256Free CancellationRating
7.4
9,462 reviews
Search United Airlines flights
SouthwestPriceFrom $296Free CancellationRating
8.0
4,324 reviews
Search Southwest flights
DeltaPriceFrom $321Free CancellationRating
7.9
8,319 reviews
Search Delta flights

  • Delta Flights From Kansas City to Boston

    Delta flies from Kansas City to Boston around 12 times per week, with 8,319 momondo users rating the airline 7.9/10. The cheapest Delta deal from Kansas City to Boston in the last 72 hours was $321 (round-trip), much lower than the average airfare cost of $531 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
Kennebunkport
Plymouth
Cambridge
South Yarmouth
Narragansett
Gloucester
Falmouth
Brockton
Warwick
Laconia
Chatham
Nashua
Sturbridge
Everett

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
Wed 4/22
Wed 4/29
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States