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Cheap flights from Boston to Kansas City from $61

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 9/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Boston to Kansas City (BOS-MCI)

Cheap round-trip flights

Spirit Airlines Logo
12:20 pm - 11:07 pmBOS-MCI
11h 47m1 stop
Spirit Airlines Logo
4:05 pm - 10:47 pmMCI-BOS
29h 42m2 stops
$235Spirit Airlines
Find Deal
Wed, Sep 17 - Sun, Sep 21
Spirit Airlines Logo
12:20 pm - 11:07 pmBOS-MCI
11h 47m1 stop
Spirit Airlines Logo
5:15 am - 11:10 pmMCI-BOS
16h 55m3 stops
$237Spirit Airlines
Find Deal
Wed, Sep 17 - Tue, Sep 30
Spirit Airlines Logo
8:24 pm - 4:16 pmBOS-MCI
20h 52m1 stop
Spirit Airlines Logo
5:11 pm - 11:26 amMCI-BOS
17h 15m1 stop
$239Spirit Airlines
Find Deal
Thu, Oct 16 - Mon, Oct 20
Spirit Airlines Logo
2:53 pm - 11:07 pmBOS-MCI
9h 14m1 stop
Spirit Airlines Logo
5:15 am - 1:48 pmMCI-BOS
7h 33m1 stop
$240Spirit Airlines
Find Deal
Fri, Sep 19 - Sat, Sep 20
Spirit Airlines Logo
2:53 pm - 11:07 pmBOS-MCI
9h 14m1 stop
Spirit Airlines Logo
5:15 am - 1:48 pmMCI-BOS
7h 33m1 stop
$241Spirit Airlines
Find Deal
Mon, Sep 15 - Thu, Sep 18
Spirit Airlines Logo
2:53 pm - 11:07 pmBOS-MCI
9h 14m1 stop
Spirit Airlines Logo
5:15 am - 1:48 pmMCI-BOS
7h 33m1 stop
$242Spirit Airlines
Find Deal
Thu, Sep 25 - Sun, Sep 28
Spirit Airlines Logo
2:53 pm - 11:07 pmBOS-MCI
9h 14m1 stop
Spirit Airlines Logo
5:15 am - 1:48 pmMCI-BOS
7h 33m1 stop
$243Spirit Airlines
Find Deal
Fri, Sep 26 - Sun, Sep 28
Logo
10:53 am - 4:20 pmBOS-MCI
6h 27m1 stop
Logo
5:15 am - 1:48 pmMCI-BOS
7h 33m1 stop
$244
Find Deal
Fri, Sep 26 - Sun, Sep 28
Logo
3:00 pm - 4:20 pmBOS-MCI
26h 20m2 stops
Logo
5:15 am - 1:48 pmMCI-BOS
7h 33m1 stop
$245
Find Deal
Wed, Sep 24 - Sat, Oct 4
Logo
3:00 pm - 4:20 pmBOS-MCI
26h 20m2 stops
Logo
5:15 am - 1:48 pmMCI-BOS
7h 33m1 stop
$246
Find Deal
Wed, Sep 24 - Tue, Sep 30

Spirit Airlines flights from Boston to Kansas City

Our best Spirit Airlines deals on Boston to Kansas City flight tickets
Spirit Airlines
Sep 17
BOS12:20 pmBoston Logan Intl
11h 47m
1 stop
MCI11:07 pmKansas City
Sep 21
MCI4:05 pmKansas City
29h 42m
2 stops
BOS10:47 pmBoston Logan Intl
$235
Find similar
Spirit Airlines
Sep 17
BOS12:20 pmBoston Logan Intl
11h 47m
1 stop
MCI11:07 pmKansas City
Sep 30
MCI5:15 amKansas City
16h 55m
3 stops
BOS11:10 pmBoston Logan Intl
$237
Find similar
Spirit Airlines
Sep 3
BOS3:37 pmBoston Logan Intl
8h 16m
1 stop
MCI10:53 pmKansas City
Sep 6
MCI5:15 amKansas City
7h 33m
1 stop
BOS1:48 pmBoston Logan Intl
$238
Find similar

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 August 26, 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

Wed 9/17

12:20 pm-11:07 pm

1 stop11h 47m

Kansas City

Sun 9/21

4:05 pm-10:47 pm

2 stops29h 42m

$235

BostonKansas City

BOS - MCI

BOSMCI

Boston Logan Intl

Wed 9/17

12:20 pm-11:07 pm

1 stop11h 47m

Kansas City

Tue 9/30

5:15 am-11:10 pm

3 stops16h 55m

$237

BostonKansas City

BOS - MCI

BOSMCI

Boston Logan Intl

Thu 10/16

8:24 pm-4:16 pm

1 stop20h 52m

Kansas City

Mon 10/20

5:11 pm-11:26 am

1 stop17h 15m

$239

BostonKansas City

BOS - MCI

BOSMCI

Boston Logan Intl

Fri 9/19

2:53 pm-11:07 pm

1 stop9h 14m

Kansas City

Sat 9/20

5:15 am-1:48 pm

1 stop7h 33m

$240

BostonKansas City

BOS - MCI

BOSMCI

Boston Logan Intl

Mon 9/15

2:53 pm-11:07 pm

1 stop9h 14m

Kansas City

Thu 9/18

5:15 am-1:48 pm

1 stop7h 33m

$241

BostonKansas City

BOS - MCI

BOSMCI

Boston Logan Intl

Thu 9/25

2:53 pm-11:07 pm

1 stop9h 14m

Kansas City

Sun 9/28

5:15 am-1:48 pm

1 stop7h 33m

$242

BostonKansas City

BOS - MCI

BOSMCI

Boston Logan Intl

Fri 9/26

2:53 pm-11:07 pm

1 stop9h 14m

Kansas City

Sun 9/28

5:15 am-1:48 pm

1 stop7h 33m

$243

BostonKansas City

BOS - MCI

BOSMCI

Boston Logan Intl

Fri 9/26

10:53 am-4:20 pm

1 stop6h 27m

Kansas City

Sun 9/28

5:15 am-1:48 pm

1 stop7h 33m

$244

BostonKansas City

BOS - MCI

BOSMCI

Boston Logan Intl

Wed 9/24

3:00 pm-4:20 pm

2 stops26h 20m

Kansas City

Sat 10/4

5:15 am-1:48 pm

1 stop7h 33m

$245

BostonKansas City

BOS - MCI

BOSMCI

Boston Logan Intl

Wed 9/24

3:00 pm-4:20 pm

2 stops26h 20m

Kansas City

Tue 9/30

5:15 am-1:48 pm

1 stop7h 33m

$246

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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, September 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 $276. If you’re not able to fly to Kansas City in September, then October is your next best option. Flight prices from Boston to Kansas City during October average around $298.

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 $378. 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 Monday will generally be more expensive and average around $550. 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 $401 when looking at flights departing in the morning. Try not to purchase tickets in the afternoon because they tend to be around $532. 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 $414 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 $357 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 August 2025, prices for Boston to Kansas City flights are approximately 58% more expensive 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

$238

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 $238. The best round-trip flight deal from Boston to Kansas City found on momondo in the last 72 hours is $378.
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)
Search flight deals

  • 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. 6h 27m 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 $70Free CancellationRating
6.3
8,031 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $208Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $250Free CancellationRating
7.9
7,979 reviews
Search Delta flights
SouthwestPriceFrom $266Free CancellationRating
8.0
4,242 reviews
Search Southwest flights
United AirlinesPriceFrom $286Free CancellationRating
7.4
8,943 reviews
Search United Airlines flights

  • Delta Flights From Boston to Kansas City

    Across 10 Delta flights from Boston to Kansas City this week, the average price was $470, with the best Delta deals starting from $250 round-trip. 7,979 users have rated Delta on momondo, with an average score of 7.9/10.

  • United Airlines Flights From Boston to Kansas City

    Across 8,943 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 $443. 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
Overland Park
Topeka
Kansas City
Lawrence
Independence
Olathe
Liberty
Blue Springs
Lenexa
Lee's Summit
Shawnee
Excelsior Springs
Leavenworth
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

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