Cheap flights from Boston to Kansas City from $73

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Kansas City departing on 10/2. 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.

Find the cheapest flights from Boston to Kansas City

Cheap round-trip flights

Spirit Airlines Logo
6:16 am - 4:16 pmBOS-MCI
11h 00m1 stop
Spirit Airlines Logo
6:36 pm - 11:16 amMCI-BOS
15h 40m2 stops
$267Spirit Airlines
Find Deal
Fri, Oct 31 - Mon, Nov 3
Spirit Airlines Logo
2:53 pm - 11:07 pmBOS-MCI
9h 14m1 stop
Spirit Airlines Logo
11:13 am - 11:57 pmMCI-BOS
11h 44m1 stop
$268Spirit Airlines
Find Deal
Mon, Sep 29 - Fri, Oct 3
Spirit Airlines Logo
6:16 am - 4:16 pmBOS-MCI
11h 00m1 stop
Spirit Airlines Logo
5:15 am - 1:20 pmMCI-BOS
7h 05m1 stop
$269Spirit Airlines
Find Deal
Fri, Oct 24 - Mon, Oct 27
Multiple Airlines Logo
6:15 am - 10:17 amBOS-MCI
29h 02m2 stops
Multiple Airlines Logo
10:09 am - 10:08 pmMCI-BOS
10h 59m1 stop
$270Multiple Airlines
Find Deal
Wed, Nov 5 - Fri, Nov 7
Multiple Airlines Logo
2:15 pm - 9:04 amBOS-MCI
19h 49m1 stop
Multiple Airlines Logo
11:12 am - 8:13 amMCI-BOS
20h 01m2 stops
$271Multiple Airlines
Find Deal
Tue, Nov 4 - Sun, Nov 9
Multiple Airlines Logo
8:24 pm - 4:16 pmBOS-MCI
20h 52m1 stop
Multiple Airlines Logo
5:15 am - 8:28 amMCI-BOS
26h 13m1 stop
$272Multiple Airlines
Find Deal
Thu, Oct 30 - Sun, Nov 2
Southwest Logo
5:00 am - 9:25 amBOS-MCI
5h 25m1 stop
Southwest Logo
4:50 pm - 10:10 pmMCI-BOS
4h 20m1 stop
$317Southwest
Find Deal
Tue, Oct 21 - Tue, Oct 21
American Airlines Logo
2:12 pm - 11:05 pmBOS-MCI
9h 53m1 stop
American Airlines Logo
2:23 pm - 11:59 pmMCI-BOS
8h 36m1 stop
$320American Airlines
Find Deal
Fri, Nov 7 - Tue, Nov 11
Southwest Logo
5:15 am - 9:10 amBOS-MCI
4h 55m1 stop
Southwest Logo
4:35 pm - 10:15 pmMCI-BOS
4h 40m1 stop
$326Southwest
Find Deal
Tue, Oct 7 - Wed, Oct 15
Frontier Logo
10:53 am - 4:20 pmBOS-MCI
6h 27m1 stop
Frontier Logo
5:15 pm - 7:52 amMCI-BOS
13h 37m2 stops
$327Frontier
Find Deal
Mon, Sep 29 - Thu, Oct 2

Frontier flights from Boston to Kansas City

Our best Frontier deals on Boston to Kansas City flight tickets
Frontier
Sep 26
BOS10:53 amBoston Logan Intl
6h 27m
1 stop
MCI4:20 pmKansas City
Oct 2
MCI5:15 pmKansas City
13h 37m
2 stops
BOS7:52 amBoston Logan Intl
Frontier
Sep 29
BOS10:53 amBoston Logan Intl
6h 27m
1 stop
MCI4:20 pmKansas City
Oct 2
MCI5:15 pmKansas City
13h 37m
2 stops
BOS7:52 amBoston Logan Intl

Spirit Airlines flights from Boston to Kansas City

Our best Spirit Airlines deals on Boston to Kansas City flight tickets
Spirit Airlines
Oct 31
BOS6:16 amBoston Logan Intl
11h 00m
1 stop
MCI4:16 pmKansas City
Nov 3
MCI6:36 pmKansas City
15h 40m
2 stops
BOS11:16 amBoston Logan Intl
Spirit Airlines
Sep 29
BOS2:53 pmBoston Logan Intl
9h 14m
1 stop
MCI11:07 pmKansas City
Oct 3
MCI11:13 amKansas City
11h 44m
1 stop
BOS11:57 pmBoston Logan Intl
Spirit Airlines
Oct 24
BOS6:16 amBoston Logan Intl
11h 00m
1 stop
MCI4:16 pmKansas City
Oct 27
MCI5:15 amKansas City
7h 05m
1 stop
BOS1:20 pmBoston Logan Intl

momondo Fare Finder

 
Customize your flight search to find flights from Boston to Kansas City 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 September 17, 2025.
Use the filters below to find and compare flights from Boston to Kansas City that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonKansas City

BOS - MCI

BOSMCI

Boston Logan Intl

Fri 10/31

6:16 am-4:16 pm

1 stop11h 00m

Kansas City

Mon 11/3

6:36 pm-11:16 am

2 stops15h 40m

$267

BostonKansas City

BOS - MCI

BOSMCI

Boston Logan Intl

Mon 9/29

2:53 pm-11:07 pm

1 stop9h 14m

Kansas City

Fri 10/3

11:13 am-11:57 pm

1 stop11h 44m

$268

BostonKansas City

BOS - MCI

BOSMCI

Boston Logan Intl

Fri 10/24

6:16 am-4:16 pm

1 stop11h 00m

Kansas City

Mon 10/27

5:15 am-1:20 pm

1 stop7h 05m

$269

BostonKansas City

BOS - MCI

BOSMCI

Boston Logan Intl

Wed 11/5

6:15 am-10:17 am

2 stops29h 02m

Kansas City

Fri 11/7

10:09 am-10:08 pm

1 stop10h 59m

$270

BostonKansas City

BOS - MCI

BOSMCI

Boston Logan Intl

Tue 11/4

2:15 pm-9:04 am

1 stop19h 49m

Kansas City

Sun 11/9

11:12 am-8:13 am

2 stops20h 01m

$271

BostonKansas City

BOS - MCI

BOSMCI

Boston Logan Intl

Thu 10/30

8:24 pm-4:16 pm

1 stop20h 52m

Kansas City

Sun 11/2

5:15 am-8:28 am

1 stop26h 13m

$272

BostonKansas City

BOS - MCI

BOSMCI

Boston Logan Intl

Tue 10/21

5:00 am-9:25 am

1 stop5h 25m

Kansas City

Tue 10/21

4:50 pm-10:10 pm

1 stop4h 20m

$317

BostonKansas City

BOS - MCI

BOSMCI

Boston Logan Intl

Fri 11/7

2:12 pm-11:05 pm

1 stop9h 53m

Kansas City

Tue 11/11

2:23 pm-11:59 pm

1 stop8h 36m

$320

BostonKansas City

BOS - MCI

BOSMCI

Boston Logan Intl

Tue 10/7

5:15 am-9:10 am

1 stop4h 55m

Kansas City

Wed 10/15

4:35 pm-10:15 pm

1 stop4h 40m

$326

BostonKansas City

BOS - MCI

BOSMCI

Boston Logan Intl

Mon 9/29

10:53 am-4:20 pm

1 stop6h 27m

Kansas City

Thu 10/2

5:15 pm-7:52 am

2 stops13h 37m

$327

Flights are sorted by cheapest round-trip flights first.

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

See travel insights to Kansas City from

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

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 Kansas City?

In general, October is the cheapest month to fly from Boston to Kansas City. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $348. If you’re not able to fly to Kansas City in October, then September is your next best option. Flight prices from Boston to Kansas City during September average around $368.

What is the cheapest day to depart on your flight to Kansas City?

The cheapest day to depart on your flight to Kansas City is on a Saturday when prices can be found for as low as $399. This is often the case because there is less demand to fly during this day of the week. Flights from Boston to Kansas City on a Sunday will generally be more expensive and average around $577. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Flying to Kansas City from Boston in the morning is the least expensive time of day to depart. momondo users have found prices as low as $429 when looking at flights departing in the morning. Try not to purchase tickets in the afternoon because they tend to be around $545. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

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

How far in advance should I book a flight to Kansas City?

You are more likely to see cheaper flights to Kansas City from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Kansas City for around $432 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Kansas City from Boston for as low as $367 on momondo.

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

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

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

As of September 2025, prices for Boston to Kansas City flights are approximately 15% cheaper when compared to flights at the same time last year.

When to book flights from Boston to Kansas City

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

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

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

Best Price Found

$368

Fastest flight time

3h 22m

Direct flights

Every day

Airports in Kansas City

1 airport
The best one-way flight to Kansas City from Boston in the past 72 hours is $368. The best round-trip flight deal from Boston to Kansas City found on momondo in the last 72 hours is $508.
The fastest flight from Boston to Kansas City takes 3h 22m
Direct flights go from Boston to Kansas City every day.
There is 1 airport near Kansas City: Kansas City (MCI)
  • How far is Boston Logan Intl to Kansas City by plane?

    Boston Logan Intl and Kansas City are 1247.1 mi apart from one another. 4h 55m is a normal flight duration for this route.

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

    Prices for flights from Boston Logan Intl Airport to Kansas City Airport were last updated today.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Boston Logan Intl Airport to Kansas City Airport.

  • What documentation or ID do you need to fly to Kansas City Airport?

    The travel and health documents you'll need for your trip to Kansas City Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Kansas City Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

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

Best airlines flying from Boston to Kansas City

Compare and see reviews for airlines that fly from Boston to Kansas City with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $84Free CancellationRating
6.3
8,023 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $208Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $273Free CancellationRating
7.9
7,961 reviews
Search Delta flights
United AirlinesPriceFrom $286Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
SouthwestPriceFrom $294Free CancellationRating
8.0
4,242 reviews
Search Southwest flights
  • Delta Flights From Boston to Kansas City

    Across 12 Delta flights from Boston to Kansas City this week, the average price was $490, with the best Delta deals starting from $273 round-trip. 7,961 users have rated Delta on momondo, with an average score of 7.9/10.

  • United Airlines Flights From Boston to Kansas City

    Across 8,926 United Airlines reviews on momondo, the average score is 7.4/10. United Airlines flies from Boston to Kansas City about 4 times each week, with ticket deals ranging from $286 to $442. Price data is based on momondo searches in the last 72 hours.

Traveling to a place near Kansas City?

Book flights to Kansas City if you plan to visit one of these locations
Topeka
Overland Park
Kansas City
Lawrence
Independence
Olathe
Liberty
Blue Springs
Lenexa
Lee's Summit
Shawnee
Leavenworth
Excelsior Springs
North Kansas City
Warrensburg
Belton
Gladstone
Cameron
Missouri City
Lansing

Why use momondo?

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

It is quick and easy to find Boston to Kansas City flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Kansas City that suits you.

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

momondo does allow users to show only those flights to Kansas City from Boston which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for Boston to Kansas City flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to Kansas City from Boston are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Kansas City 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 10/17
Fri 10/24

Find better results for your trip to the United States