Flights Boston → Kansas City
As of November 2026, economy flights from Boston to Kansas City have a typical range USD 480–883, median USD 504. Full range across all 101 offers: USD 460–1422. We analyzed 101 offers from 9 airlines in a single price check.
Preview snapshot — prices change. Search for live results.
Data collected by LetsFG's multi-source price checks — every airline and the major booking sites checked for this route. How we collect data →
Best offers by airline: Boston → Kansas City
Based on 101 offers · November 2026. Prices and availability change — run a live search to confirm.
Bag & seat fees: Boston → Kansas City
Add-on pricing from the cheapest available offer per airline · November 2026 · USD
| Airline | Carry-on | Checked bag | Seat selection |
|---|---|---|---|
| United | — | USD 50 | — |
| American | — | USD 55 | — |
| Delta | Included | USD 35 | — |
| Southwest Airlines | Included | Included | — |
| United | Included | USD 35 | — |
| Delta | — | USD 45 | — |
| American Airlines | Included | USD 35 | — |
| Southwest | — | USD 8 | — |
| Alaska Airlines | Included | USD 35 | — |
Fees are estimates from the prices we checked and may not reflect your specific itinerary, booking class, or payment method. Run a live search for exact pricing.
How much do flights from Boston to Kansas City cost?
Based on 101 offers · November 2026
Boston to Kansas City flights ranged from USD 460 to USD 1422 across 101 offers analyzed in November 2026. The chart below shows how prices distributed across all 101 offers.
These 101 offers (November 2026) span multiple departure dates and booking windows — your travel dates may fall anywhere in this distribution. Only a live search shows where your specific trip lands.
50% of offers priced between USD 499 and USD 748
What hidden fees do Boston to Kansas City flights charge?
Ancillary fees — bags, seat selection, and payment surcharges — can add 10–25% to the base fare on Boston to Kansas City routes. The breakdown below is based on 101 offers analyzed in November 2026.
| Carrier | Avg fee (USD) | % of base fare |
|---|---|---|
| United | 50 | 11% |
| American | 55 | 11% |
| DL | 45 | 6% |
| WN | 0 | 0% |
| UA | 45 | 7% |
| Delta | 45 | 9% |
| AA | 45 | 7% |
| Southwest | 8 | 2% |
| AS | 45 | 5% |
American: base ~USD 425 + fees USD 55 = ~USD 480 total. Southwest: base ~USD 500 + fees USD 8 = ~USD 508 total.
American's USD 55 ancillary fees narrow the gap with Southwest's lower-fee model — the USD 75 base difference shrinks to USD 28 after fees. Always compare total cost, not just the advertised base fare.
Estimates based on median total minus average ancillary fee. Actual base fares vary by itinerary.Fee levels vary significantly across carriers on this route — some carriers charge 50%+ above the base fare in ancillary fees.
Run your search to see itemized fees for your itineraryWhich airline is cheapest from Boston to Kansas City?
9 airlines flew Boston to Kansas City in this dataset. Knowing the airline isn't enough — the typical fare range below shows how far prices swing on each one. Median and range include all fees we recorded.
Even on the cheapest airline (United), fares ranged USD 460–464 in this snapshot. Your exact price depends on your dates and how far ahead you book — run a live search to see your number →
| Airline | Offers | Typical range (USD) | Median (USD) | Fees (USD) |
|---|---|---|---|---|
 United | 4 | 460–464 | 460 | 50 (11%) |
 American | 10 | 480–486 | 480 | 55 (11%) |
 United Airlines | 14 | 499–799 | 499 | 45 (9%) |
 Delta | 1 | — | 500 | 45 (9%) |
 American Airlines | 21 | 504–883 | 504 | 45 (9%) |
 Southwest | 2 | 506–510 | 508 | 8 (2%) |
 Southwest Airlines | 19 | 499–723 | 639 | 0 (0%) |
 Delta Air Lines | 25 | 499–1208 | 748 | 45 (6%) |
 Alaska Airlines | 5 | 646–1042 | 1037 | 45 (4%) |
Where do the best Boston → Kansas City prices come from?
We checked direct airlines, travel agencies, and meta-search for this route. On this route the lowest median came from travel agency sources, but the cheapest channel shifts by route and date — which is exactly why a live search across all of them wins.
We compare every airline and the major booking sites but never disclose which — that's our edge. Prices are the ones we observed and aren't official data from any platform. Run a live search and we bring you the cheapest, wherever it is.
Key facts: Boston to Kansas City flights
- Full-service carriers on Boston–Kansas City cost 1.1x more than budget airlines (USD 604 vs USD 574 median; overall median USD 504).
- American charges 6.9x more in ancillary fees than Southwest — USD 55 vs USD 8 avg per booking.
- The same route priced USD 154 apart depending on where it was booked — the lowest median was USD 480. We search every airline and the major booking sites at once so you always see that lowest price.
Frequently asked questions
- How much does a flight from Boston to Kansas City cost?
- Based on 101 offers analyzed, Boston to Kansas City flights range from USD 460 to USD 1422, with a median price of USD 504. Search for your specific dates →
- What hidden fees should I expect on Boston to Kansas City flights?
- On average, ancillary fees (bags, seat selection) add USD 37 to the base fare on Boston to Kansas City flights. See itemized fees for your itinerary →
- Which airline is cheapest on Boston to Kansas City including all fees?
- United has the lowest median fare on Boston to Kansas City at USD 460 (median across 4 offers in our snapshot). Check which airline wins on your dates →
- Which booking site has the cheapest Boston–Kansas City flights?
- It depends on your dates — no single site is always cheapest. We search every airline and the major booking sites at once (travel agencies and meta-search included) and surface whichever is lowest; the best median in this snapshot was USD 480. Run a live search and we'll find the cheapest for you →
- Why do prices vary so much on Boston to Kansas City routes?
- Boston to Kansas City has 9 airlines competing, creating a price range from USD 460 to USD 1422 across 101 offers. Prices on this route change with booking timing, advance purchase, and ancillary add-ons. Find where your trip lands in the distribution →
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