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Cheap flights from Boston to Kansas City from $76

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 6/3. 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

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
12:01 pm - 5:29 pm
BOS
-
MCI
6h 28m
1 stop
Frontier Logo
2:34 pm - 7:49 am
MCI
-
BOS
40h 15m
2 stops
$269Frontier
Wed, May 27 - Thu, May 28
Frontier Logo
12:01 pm - 5:21 pm
BOS
-
MCI
6h 20m
1 stop
Frontier Logo
6:16 pm - 1:27 am
MCI
-
BOS
6h 11m
1 stop
$270Frontier
Fri, Jun 12 - Mon, Jun 15
Multiple Airlines Logo
12:01 pm - 5:29 pm
BOS
-
MCI
6h 28m
1 stop
Multiple Airlines Logo
10:35 am - 9:32 am
MCI
-
BOS
21h 57m
1 stop
$271Multiple Airlines
Wed, May 13 - Sun, May 17
Multiple Airlines Logo
12:01 pm - 5:29 pm
BOS
-
MCI
6h 28m
1 stop
Multiple Airlines Logo
10:35 am - 9:42 pm
MCI
-
BOS
10h 07m
1 stop
$273Multiple Airlines
Mon, May 11 - Thu, May 14
Frontier Logo
6:00 am - 5:29 pm
BOS
-
MCI
12h 29m
1 stop
Frontier Logo
6:16 pm - 11:05 am
MCI
-
BOS
15h 49m
2 stops
$274Frontier
Fri, Jun 5 - Fri, Jun 12
Frontier Logo
12:01 pm - 5:29 pm
BOS
-
MCI
6h 28m
1 stop
Frontier Logo
2:34 pm - 7:49 am
MCI
-
BOS
40h 15m
2 stops
$277Frontier
Sat, May 23 - Thu, May 28
Frontier Logo
12:01 pm - 5:29 pm
BOS
-
MCI
6h 28m
1 stop
Frontier Logo
6:24 pm - 11:06 am
MCI
-
BOS
15h 42m
2 stops
$279Frontier
Mon, May 11 - Fri, May 15
Frontier Logo
12:01 pm - 5:29 pm
BOS
-
MCI
6h 28m
1 stop
Frontier Logo
6:24 pm - 1:24 am
MCI
-
BOS
6h 00m
1 stop
$280Frontier
Fri, May 8 - Wed, May 13
Multiple Airlines Logo
12:01 pm - 5:29 pm
BOS
-
MCI
6h 28m
1 stop
Multiple Airlines Logo
6:24 pm - 11:54 pm
MCI
-
BOS
28h 30m
2 stops
$281Multiple Airlines
Sat, May 16 - Wed, May 20
Frontier Logo
12:01 pm - 5:21 pm
BOS
-
MCI
6h 20m
1 stop
Frontier Logo
6:16 pm - 7:46 am
MCI
-
BOS
12h 30m
1 stop
$282Frontier
Wed, Jul 1 - Mon, Jul 6

Spirit Airlines flights from Boston to Kansas City

Our best Spirit Airlines deals on Boston to Kansas City flight tickets
Spirit Airlines
May 19
BOS9:20 amBoston Logan Intl
25h 09m
1 stop
MCI9:29 amKansas City
May 23
MCI10:35 amKansas City
10h 07m
1 stop
BOS9:42 pmBoston Logan Intl
$314
Spirit Airlines
May 21
BOS7:00 amBoston Logan Intl
27h 29m
1 stop
MCI9:29 amKansas City
May 23
MCI10:35 amKansas City
10h 07m
1 stop
BOS9:42 pmBoston Logan Intl
$331
Spirit Airlines
May 12
BOS9:20 amBoston Logan Intl
25h 09m
1 stop
MCI9:29 amKansas City
May 20
MCI10:35 amKansas City
7h 40m
1 stop
BOS7:15 pmBoston Logan Intl
$416

Frontier flights from Boston to Kansas City

Our best Frontier deals on Boston to Kansas City flight tickets
Frontier
May 27
BOS12:01 pmBoston Logan Intl
6h 28m
1 stop
MCI5:29 pmKansas City
May 28
MCI2:34 pmKansas City
40h 15m
2 stops
BOS7:49 amBoston Logan Intl
$269
Frontier
Jun 12
BOS6:00 amBoston Logan Intl
12h 21m
1 stop
MCI5:21 pmKansas City
Jun 15
MCI6:16 pmKansas City
6h 11m
1 stop
BOS1:27 amBoston Logan Intl
$270
Frontier
Jun 5
BOS6:00 amBoston Logan Intl
12h 29m
1 stop
MCI5:29 pmKansas City
Jun 12
MCI6:16 pmKansas City
15h 49m
2 stops
BOS11:05 amBoston Logan Intl
$274

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 April 28, 2026.
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

Cheapest round-trip

BostonKansas City

BOS - MCI

BOSMCI

Boston Logan Intl

Wed 5/27

12:01 pm-5:29 pm

1 stop6h 28m

Kansas City

Thu 5/28

2:34 pm-7:49 am

2 stops40h 15m

$269

BostonKansas City

BOS - MCI

BOSMCI

Boston Logan Intl

Fri 6/12

12:01 pm-5:21 pm

1 stop6h 20m

Kansas City

Mon 6/15

6:16 pm-1:27 am

1 stop6h 11m

$270

BostonKansas City

BOS - MCI

BOSMCI

Boston Logan Intl

Wed 5/13

12:01 pm-5:29 pm

1 stop6h 28m

Kansas City

Sun 5/17

10:35 am-9:32 am

1 stop21h 57m

$271

BostonKansas City

BOS - MCI

BOSMCI

Boston Logan Intl

Mon 5/11

12:01 pm-5:29 pm

1 stop6h 28m

Kansas City

Thu 5/14

10:35 am-9:42 pm

1 stop10h 07m

$273

BostonKansas City

BOS - MCI

BOSMCI

Boston Logan Intl

Fri 6/5

6:00 am-5:29 pm

1 stop12h 29m

Kansas City

Fri 6/12

6:16 pm-11:05 am

2 stops15h 49m

$274

BostonKansas City

BOS - MCI

BOSMCI

Boston Logan Intl

Sat 5/23

12:01 pm-5:29 pm

1 stop6h 28m

Kansas City

Thu 5/28

2:34 pm-7:49 am

2 stops40h 15m

$277

BostonKansas City

BOS - MCI

BOSMCI

Boston Logan Intl

Mon 5/11

12:01 pm-5:29 pm

1 stop6h 28m

Kansas City

Fri 5/15

6:24 pm-11:06 am

2 stops15h 42m

$279
Quickest round-trip

BostonKansas City

BOS - MCI

BOSMCI

Boston Logan Intl

Fri 5/8

12:01 pm-5:29 pm

1 stop6h 28m

Kansas City

Wed 5/13

6:24 pm-1:24 am

1 stop6h 00m

$280

BostonKansas City

BOS - MCI

BOSMCI

Boston Logan Intl

Sat 5/16

12:01 pm-5:29 pm

1 stop6h 28m

Kansas City

Wed 5/20

6:24 pm-11:54 pm

2 stops28h 30m

$281

BostonKansas City

BOS - MCI

BOSMCI

Boston Logan Intl

Wed 7/1

12:01 pm-5:21 pm

1 stop6h 20m

Kansas City

Mon 7/6

6:16 pm-7:46 am

1 stop12h 30m

$282

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 typical price of a round-trip flight between Boston and Kansas City?

What is the cheapest month to fly to Kansas City?

In general, August 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 $409. If you’re not able to fly to Kansas City in August, then July is your next best option. Flight prices from Boston to Kansas City during July average around $438.

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 Friday when prices can be found for as low as $521. 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 Saturday will generally be more expensive and average around $589. 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 at noon is the least expensive time of day to depart. momondo users have found prices as low as $512 when looking at flights departing at noon. Try not to purchase tickets in the afternoon because they tend to be around $597. 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 from Boston 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 $509 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 $366 on momondo.

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

As of April 2026, prices for Boston to Kansas City flights are approximately 93% 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

$233

Fastest flight time

3h 20m

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 $233. The best round-trip flight deal from Boston to Kansas City found on momondo in the last 72 hours is $471.
The fastest flight from Boston to Kansas City takes 3h 20m
Direct flights go from Boston to Kansas City every day.
There is 1 airport in Kansas City. From Boston there are direct flights to Kansas City (MCI).
Search flight deals

Frequently asked questions about flying from Boston to Kansas City

  • 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. 3h 20m 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 $107Free CancellationRating
6.3
8,632 reviews
Search Spirit Airlines flights
FrontierPriceFrom $128Free CancellationRating
5.6
2,971 reviews
Search Frontier flights
American AirlinesPriceFrom $223Free CancellationRating
7.1
11,671 reviews
Search American Airlines flights
United AirlinesPriceFrom $274Free CancellationRating
7.4
9,672 reviews
Search United Airlines flights
SouthwestPriceFrom $308Free CancellationRating
8.0
4,313 reviews
Search Southwest flights
DeltaPriceFrom $330Free CancellationRating
7.9
8,464 reviews
Search Delta flights

  • Delta Flights From Boston to Kansas City

    Across 6 Delta flights from Boston to Kansas City this week, the average price was $560, with the best Delta deals starting from $330 round-trip. 8,467 users have rated Delta on momondo, with an average score of 7.9/10.

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
Independence
Lawrence
Lenexa
Olathe
Blue Springs
Liberty
North Kansas City
Lee's Summit
Gladstone
Belton
Warrensburg
Leavenworth
Shawnee
Excelsior Springs
Cameron
Lansing
Missouri City

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.
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