Cheap flights from Boston to Kansas City from $85

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 4/8. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Spirit Airlines Logo
5:49 pm - 11:29 am
BOS
-
MCI
18h 40m
1 stop
Spirit Airlines Logo
5:45 am - 4:54 pm
MCI
-
BOS
10h 09m
1 stop
$198Spirit Airlines
Tue, Mar 24 - Wed, Apr 1
Spirit Airlines Logo
5:49 pm - 11:29 am
BOS
-
MCI
18h 40m
1 stop
Spirit Airlines Logo
5:45 am - 6:09 pm
MCI
-
BOS
11h 24m
1 stop
$203Spirit Airlines
Mon, Mar 30 - Sat, Apr 4
Multiple Airlines Logo
4:23 pm - 11:53 pm
BOS
-
MCI
8h 30m
1 stop
Multiple Airlines Logo
6:20 pm - 11:41 am
MCI
-
BOS
16h 21m
1 stop
$212Multiple Airlines
Tue, Mar 17 - Mon, Mar 23
Spirit Airlines Logo
4:23 pm - 11:53 pm
BOS
-
MCI
8h 30m
1 stop
Spirit Airlines Logo
12:24 pm - 1:55 pm
MCI
-
BOS
24h 31m
1 stop
$213Spirit Airlines
Wed, Apr 8 - Mon, Apr 13
Spirit Airlines Logo
5:49 pm - 11:29 am
BOS
-
MCI
18h 40m
1 stop
Spirit Airlines Logo
5:45 am - 6:09 pm
MCI
-
BOS
11h 24m
1 stop
$216Spirit Airlines
Tue, Apr 7 - Sat, Apr 11
Spirit Airlines Logo
5:49 pm - 11:29 am
BOS
-
MCI
18h 40m
1 stop
Spirit Airlines Logo
12:24 pm - 11:59 pm
MCI
-
BOS
10h 35m
1 stop
$218Spirit Airlines
Tue, Mar 24 - Sat, Mar 28
Spirit Airlines Logo
5:49 pm - 11:29 am
BOS
-
MCI
18h 40m
1 stop
Spirit Airlines Logo
12:24 pm - 3:28 pm
MCI
-
BOS
26h 04m
1 stop
$219Spirit Airlines
Mon, Mar 16 - Tue, Mar 24
Multiple Airlines Logo
5:49 pm - 11:29 am
BOS
-
MCI
18h 40m
1 stop
Multiple Airlines Logo
5:08 pm - 11:41 am
MCI
-
BOS
17h 33m
1 stop
$223Multiple Airlines
Tue, Mar 24 - Mon, Mar 30
Multiple Airlines Logo
12:56 pm - 10:58 am
BOS
-
MCI
47h 02m
2 stops
Multiple Airlines Logo
12:24 pm - 11:59 pm
MCI
-
BOS
10h 35m
1 stop
$224Multiple Airlines
Mon, Mar 16 - Tue, Mar 24
Spirit Airlines Logo
5:49 pm - 11:29 am
BOS
-
MCI
18h 40m
1 stop
Spirit Airlines Logo
5:45 am - 4:54 pm
MCI
-
BOS
10h 09m
1 stop
$225Spirit Airlines
Tue, Mar 24 - Thu, Apr 2

Spirit Airlines flights from Boston to Kansas City

Our best Spirit Airlines deals on Boston to Kansas City flight tickets
Spirit Airlines
Mar 24
BOS5:49 pmBoston Logan Intl
18h 40m
1 stop
MCI11:29 amKansas City
Apr 1
MCI5:45 amKansas City
10h 09m
1 stop
BOS4:54 pmBoston Logan Intl
$198
Spirit Airlines
Mar 30
BOS5:49 pmBoston Logan Intl
18h 40m
1 stop
MCI11:29 amKansas City
Apr 4
MCI5:45 amKansas City
11h 24m
1 stop
BOS6:09 pmBoston Logan Intl
$203
Spirit Airlines
Apr 8
BOS4:23 pmBoston Logan Intl
8h 30m
1 stop
MCI11:53 pmKansas City
Apr 13
MCI12:24 pmKansas City
24h 31m
1 stop
BOS1:55 pmBoston Logan Intl
$213

Frontier flights from Boston to Kansas City

Our best Frontier deals on Boston to Kansas City flight tickets
Frontier
Apr 6
BOS5:30 amBoston Logan Intl
11h 06m
1 stop
MCI3:36 pmKansas City
Apr 10
MCI4:31 pmKansas City
7h 55m
1 stop
BOS1:26 amBoston Logan Intl
$240
Frontier
Mar 6
BOS6:00 amBoston Logan Intl
11h 23m
1 stop
MCI4:23 pmKansas City
Mar 9
MCI5:08 pmKansas City
17h 33m
1 stop
BOS11:41 amBoston Logan Intl
$254
Frontier
Mar 12
BOS12:56 pmBoston Logan Intl
29h 42m
2 stops
MCI5:38 pmKansas City
Mar 18
MCI11:45 amKansas City
22h 56m
1 stop
BOS11:41 amBoston Logan Intl
$258

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 February 20, 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

BostonKansas City

BOS - MCI

BOSMCI

Boston Logan Intl

Tue 3/24

5:49 pm-11:29 am

1 stop18h 40m

Kansas City

Wed 4/1

5:45 am-4:54 pm

1 stop10h 09m

$198

BostonKansas City

BOS - MCI

BOSMCI

Boston Logan Intl

Mon 3/30

5:49 pm-11:29 am

1 stop18h 40m

Kansas City

Sat 4/4

5:45 am-6:09 pm

1 stop11h 24m

$203

BostonKansas City

BOS - MCI

BOSMCI

Boston Logan Intl

Tue 3/17

4:23 pm-11:53 pm

1 stop8h 30m

Kansas City

Mon 3/23

6:20 pm-11:41 am

1 stop16h 21m

$212

BostonKansas City

BOS - MCI

BOSMCI

Boston Logan Intl

Wed 4/8

4:23 pm-11:53 pm

1 stop8h 30m

Kansas City

Mon 4/13

12:24 pm-1:55 pm

1 stop24h 31m

$213

BostonKansas City

BOS - MCI

BOSMCI

Boston Logan Intl

Tue 4/7

5:49 pm-11:29 am

1 stop18h 40m

Kansas City

Sat 4/11

5:45 am-6:09 pm

1 stop11h 24m

$216

BostonKansas City

BOS - MCI

BOSMCI

Boston Logan Intl

Tue 3/24

5:49 pm-11:29 am

1 stop18h 40m

Kansas City

Sat 3/28

12:24 pm-11:59 pm

1 stop10h 35m

$218

BostonKansas City

BOS - MCI

BOSMCI

Boston Logan Intl

Mon 3/16

5:49 pm-11:29 am

1 stop18h 40m

Kansas City

Tue 3/24

12:24 pm-3:28 pm

1 stop26h 04m

$219

BostonKansas City

BOS - MCI

BOSMCI

Boston Logan Intl

Tue 3/24

5:49 pm-11:29 am

1 stop18h 40m

Kansas City

Mon 3/30

5:08 pm-11:41 am

1 stop17h 33m

$223

BostonKansas City

BOS - MCI

BOSMCI

Boston Logan Intl

Mon 3/16

12:56 pm-10:58 am

2 stops47h 02m

Kansas City

Tue 3/24

12:24 pm-11:59 pm

1 stop10h 35m

$224

BostonKansas City

BOS - MCI

BOSMCI

Boston Logan Intl

Tue 3/24

5:49 pm-11:29 am

1 stop18h 40m

Kansas City

Thu 4/2

5:45 am-4:54 pm

1 stop10h 09m

$225

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, 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 $399. 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 $418.

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 Tuesday when prices can be found for as low as $499. 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 $593. 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 $499 when looking at flights departing at noon. Try not to purchase tickets in the afternoon because they tend to be around $567. 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 $490 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 $370 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 February 2026, prices for Boston to Kansas City flights are approximately 128% 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

$408

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 $408. The best round-trip flight deal from Boston to Kansas City found on momondo in the last 72 hours is $499.
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).
  • 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
8,478 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $218Free CancellationRating
7.2
11,320 reviews
Search American Airlines flights
United AirlinesPriceFrom $280Free CancellationRating
7.4
9,325 reviews
Search United Airlines flights
DeltaPriceFrom $296Free CancellationRating
7.9
8,215 reviews
Search Delta flights
SouthwestPriceFrom $316Free CancellationRating
8.0
4,295 reviews
Search Southwest flights
  • Delta Flights From Boston to Kansas City

    Across 4 Delta flights from Boston to Kansas City this week, the average price was $523, with the best Delta deals starting from $296 round-trip. 8,215 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
Olathe
Liberty
Lenexa
Blue Springs
North Kansas City
Lee's Summit
Leavenworth
Warrensburg
Excelsior Springs
Gladstone
Shawnee
Belton
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

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1 adult
Sun 3/22
Sun 3/29

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