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$83+ Cheap flights from Kansas City to Boston (MCI - BOS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — BOS
Jul 19 — Jul 261
Sat 7/19
Sat 7/26
1 adult, Economy
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Cheapflights Tip: The best prices from Kansas City to Boston Logan Intl are usually found in August or September, booked 80 days in advance, depart on a Friday or Saturday and return on a Saturday

Cheap flight deals from Kansas City to Boston

Discover tips and strategies to find the most affordable flight options for your journey from Kansas City (MCI) to Boston (BOS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 14, 2025.

Round-trip from

$303
(American Airlines)

One-way from

$83
(FlightHub)

Popular in

February

Cheapest in

August

Average price

$399
From Kansas City to Boston Logan Intl
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One-way flight from Kansas City to Boston Logan Intl
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Highest demand for flights based on searches. 10% potential increase in price ($45 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Kansas City to Boston

Cheapest flights from Kansas City to Boston
Explore the most affordable flight options available from Kansas City to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 14, 2025.

This American Airlines deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/107:12 amMCI - BOS
1 stop8h 34mAmerican Airlines
Thu 9/187:01 amBOS - MCI
1 stop9h 08mAmerican Airlines
Deal found 7/14$303
This Delta deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/247:25 pmMCI - BOS
Nonstop3h 06mDelta
Sun 10/266:50 amBOS - MCI
Nonstop3h 48mDelta
Deal found 7/14$309
This Mytrip deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/52:32 pmMCI - BOS
2 stops27h 58mSpirit Airlines
Fri 8/156:05 amBOS - MCI
2 stops32h 56mSpirit Airlines
Deal found 7/14$316
This Southwest deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2310:30 amMCI - BOS
1 stop5h 50mSouthwest
Sat 9/275:20 amBOS - MCI
2 stops7h 35mSouthwest
Deal found 7/14$322

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated July 14, 2025.
Use the filters below to find and compare flights from Kansas City to Boston that are best for you.

Fly from

Kansas City

Fly to

Boston

Route

Depart

Return

Price

Kansas CityBoston

MCI - BOS

MCIBOS

Kansas City

Wed 10/22

1:30 pm-11:02 pm

1 stop8h 32m

Boston Logan Intl

Wed 10/29

11:14 am-7:13 pm

1 stop8h 59m

$303

Kansas CityBoston

MCI - BOS

MCIBOS

Kansas City

Fri 10/24

7:25 pm-11:31 pm

Nonstop3h 06m

Boston Logan Intl

Sun 10/26

6:50 am-9:38 am

Nonstop3h 48m

$309

Kansas CityBoston

MCI - BOS

MCIBOS

Kansas City

Tue 8/5

2:32 pm-7:30 pm

2 stops27h 58m

Boston Logan Intl

Fri 8/15

6:05 am-2:01 pm

2 stops32h 56m

$316

Kansas CityBoston

MCI - BOS

MCIBOS

Kansas City

Sat 9/20

12:30 pm-8:55 pm

2 stops7h 25m

Boston Logan Intl

Sat 9/27

5:20 am-11:55 am

2 stops7h 35m

$327

Kansas CityBoston

MCI - BOS

MCIBOS

Kansas City

Tue 9/30

5:15 am-1:48 pm

1 stop7h 33m

$83

Kansas CityBoston

MCI - BOS

MCIBOS

Kansas City

Sat 8/30

6:00 am-4:50 pm

1 stop9h 50m

$147

Kansas CityBoston

MCI - BOS

MCIBOS

Kansas City

Thu 10/9

6:05 pm-11:55 pm

1 stop4h 50m

$159

Kansas CityBoston

MCI - BOS

MCIBOS

Kansas City

Sun 8/31

7:30 am-5:34 pm

2 stops9h 04m

$165

Kansas CityBoston

MCI - BOS

MCIBOS

Kansas City

Sun 10/12

11:22 am-9:15 am

1 stop20h 53m

$168

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/12

Best time to book a flight from Kansas City to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from Kansas City with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Kansas City to Boston

How far ahead should I book a flight from Kansas City to Boston?

Use this chart to determine the optimal time to book a round-trip flight from Kansas City to Boston. Price data was last updated on July 11, 2025.

The best time to book flights from Kansas City to Boston is 80 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Kansas City to Boston?

Currently, January is the cheapest month in which you can book a flight from Kansas City to Boston (average of $218). Flying from Kansas City to Boston in July is currently the most expensive (average of $307). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from MCI to BOS?

Find hourly flight availability from Kansas City to Boston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 14, 2025.

When flying from Kansas City to Boston, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 75% versus a flight at noon.

What is the cheapest day to fly from Kansas City to Boston?

Use this chart to determine the cheapest time to fly round-trip from Kansas City to Boston. Price data was last updated on July 13, 2025.

Travelers seeking maximum savings on their Kansas City to Boston flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Kansas City to Boston

Explore weekly flight availability from Kansas City to Boston. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 14, 2025.

The most flights from MCI to BOS are scheduled on a Sunday (7 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (1 on average).

How much does it cost to fly round-trip from Kansas City to Boston?

Reviews of airlines servicing Boston

Get insights into the airlines that provide service to Boston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Boston. Reviews last updated July 14, 2025.
Read reviews from past customers who have flown Southwest, Delta, and United Airlines from Kansas City to Boston. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,243 reviews

Boarding

8.1

Comfort

8.0

Overall

8.0

Crew

8.6

Entertainment

7.6

Food

7.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Southwest
8.0
Very good
4,243 reviews
Southwest
8.0
Very good
4,243 reviews

Boarding

8.1

Comfort

8.0

Overall

8.0

Crew

8.6

Entertainment

7.6

Food

7.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Delta
8.0
Very good
7,953 reviews
Southwest
8.0
Very good
4,243 reviews

Boarding

8.1

Comfort

8.0

Overall

8.0

Crew

8.6

Entertainment

7.6

Food

7.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
United Airlines
7.4
Good
8,856 reviews
Southwest
8.0
Very good
4,243 reviews

Boarding

8.1

Comfort

8.0

Overall

8.0

Crew

8.6

Entertainment

7.6

Food

7.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,243 reviews

Boarding

8.1

Comfort

8.0

Overall

8.0

Crew

8.6

Entertainment

7.6

Food

7.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Spirit Airlines
6.3
Okay
8,047 reviews
Southwest
8.0
Very good
4,243 reviews

Boarding

8.1

Comfort

8.0

Overall

8.0

Crew

8.6

Entertainment

7.6

Food

7.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Related info for your journey

Find useful and relevant information for your journey from Kansas City to Boston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Kansas City to Boston?

    To fly from Kansas City to Boston, you need to book a flight from Kansas City (MCI) to Logan Intl (BOS). Nonstop flights to Boston Logan Intl from Kansas City take 3h 06m on average. When it comes time to book airfare, you have a few options: there are 5 outbound flights from Kansas City to Logan Intl offered by 5 different airlines.

  • How popular is this Kansas City to Boston flight route?

    The Kansas City to Boston Logan Intl flight path was viewed by 9 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What are the cheapest airlines flying from Kansas City to Boston round-trip?

    American Airlines, at $303, was found to be the cheapest airline from Kansas City to Boston.Alternate airlines to your destination round-trip include Delta and Spirit Airlines. Users have found that American Airlines is 17% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Kansas City to Boston one-way?

    $83 is the cheapest one-way deal found within the past few days, from Spirit Airlines. You may also be able to find cheap deals on American Airlines and Southwest, with prices starting from $147 and $159, respectively.

  • What are the most reliable airlines from Kansas City to Boston?

    Before booking your flight to Boston from Kansas City, check out the most reliable airlines to get you to your destination on time: LATAM Airlines (100%), Scandinavian Airlines (86%), Air France( 82%).

  • What are the cheapest flights from Kansas City to Boston?

    The cheapest flight price from Kansas City to Boston is $218. On average you can expect to pay $1,625. The most popular route, (Kansas City - Boston Logan Intl), can usually be booked for $163.

  • Can I find deals for flights from Kansas City to Boston that include hotel bookings?

    Yes. In addition to deals on Kansas City to Boston flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Kansas City to Boston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kansas City to Boston.

  • Can I find deals for business class flights from Kansas City to Boston?

    Yes. Cheapflights offers flight deals from Kansas City to Boston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Kansas City to Boston?

    Currently, January is the cheapest month in which you can book a flight from Kansas City to Boston (average of $218). Flying from Kansas City to Boston in July is currently the most expensive (average of $307). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Cambridge
Medford
Watertown
Warwick
Seabrook
Waltham
Framingham
Lowell
Smithfield
Cranston
Randolph
Chestnut Hill
Brockton
York Beach
Chelsea
Saco
Burlington
Hampton Beach
Swansea
Lincoln

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Top 5 airlines flying from Kansas City to Boston

Discover the top 5 airlines that operate flights from Kansas City to Boston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$61Average$171FlexibilityNo cancel feeOn-time65%
DeltaCheapest$209Average$411FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$217Average$342FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$238Average$397FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$287Average$409FlexibilityNo cancel feeOn-time63%

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