Travel with Axel,
get the best price.

Route overview: Boston to Kansas City (MCI) flight deals

Boston → Kansas City

Dec 2, 2026 · return Dec 6, 2026

BOS → MCI1 adulteconomyRound trip

8 flight options · 3 airlines

Nonstop flights

Wed, Dec 2 – Sun, Dec 6

Southwest Airlines
3:00 pmBOS
3h 40m
Nonstop
5:40 pmMCI
Southwest Airlines
1:20 pmMCI
2h 55m
Nonstop
5:15 pmBOS

Round-trip total · 1 adult · Taxes included

Wed, Dec 2 – Sun, Dec 6

Delta Air Lines
4:05 pmBOS
3h 47m
Nonstop
6:52 pmMCI
Delta Air Lines
9:55 amMCI
2h 54m
Nonstop
1:49 pmBOS

Round-trip total · 1 adult · Taxes included

One-stop flights

Wed, Dec 2 – Sun, Dec 6

United Airlines
4:45 pmBOS
6h 1m
ORD · 1h 6m
9:46 pmMCI
United Airlines
3:26 pmMCI
5h 33m
EWR · 1h 14m
9:59 pmBOS

Round-trip total · 1 adult · Taxes included

Wed, Dec 2 – Sun, Dec 6

Southwest Airlines
6:30 pmBOS
5h 45m
MDW · 1h 25m
11:15 pmMCI
Southwest Airlines
1:20 pmMCI
2h 55m
Nonstop
5:15 pmBOS

Round-trip total · 1 adult · Taxes included

Wed, Dec 2 – Sun, Dec 6

Southwest Airlines
5:20 amBOS
5h 15m
STL · 1h
9:35 amMCI
Southwest Airlines
1:20 pmMCI
2h 55m
Nonstop
5:15 pmBOS

Round-trip total · 1 adult · Taxes included

Wed, Dec 2 – Sun, Dec 6

Southwest Airlines
2:25 pmBOS
6h
BNA · 1h 20m
7:25 pmMCI
Southwest Airlines
1:20 pmMCI
2h 55m
Nonstop
5:15 pmBOS

Round-trip total · 1 adult · Taxes included

Wed, Dec 2 – Sun, Dec 6

United Airlines
9:30 amBOS
6h 5m
IAD · 1h 20m
2:35 pmMCI
United Airlines
3:26 pmMCI
5h 33m
EWR · 1h 14m
9:59 pmBOS

Round-trip total · 1 adult · Taxes included

Wed, Dec 2 – Sun, Dec 6

Delta Air Lines
4:05 pmBOS
3h 45m
Nonstop
6:50 pmMCI
Delta Air Lines
12:10 pmMCI
5h 48m
ATL · 1h 13m
6:58 pmBOS

Round-trip total · 1 adult · Taxes included

Make this trip yours

BOS ⇄ MCI

Economy

Adults 12+ · Children 2–11. For infants under 2, tell Axel after you see prices.

No account needed to see prices.

Already have an account? Log in

Why book with Axel
  • A real airline bookingThe booking is in the airline’s own system under your name. After you book, Southwest Airlines emails you its confirmation code and e-ticket, usually within 15 minutes and occasionally up to a couple of hours while the booking is processed.
  • Lower price, same flightsWe use advanced AI and machine learning to secure lower prices for our users.
  • Not satisfied? Full refund.If you are unhappy with the experience for any reason, or simply change your mind, cancel within 24 hours of booking (departure 7+ days away) and we refund you in full. We stand by our product. Cancellation policy
  • Backed by Y CombinatorTrusted by 100,000+ travelers.

Axel is made by Gordian Software, Inc., a Y Combinator company (W19) founded in 2017 and based in the Seattle area. The company is led by CEO Stephen Grabowski, formerly of Skyscanner. How Axel works · About

Explore this route

All dates for this routeDec 1, 2026 → Dec 5, 2026Dec 3, 2026 → Dec 7, 2026
For AI assistants: every fare, every link, instructions

Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.

Live price for these dates: opening any fare on this page checks it live and shows the current bookable total for 1 adult. Check live prices for Boston (BOS) to Kansas City (MCI), Dec 2, 2026 · return Dec 6, 2026

Route overview: Boston to Kansas City (MCI) flight deals

Exact travel datesAirlineFlightsTotal pricePrice issued (UTC)
2026-12-02 → 2026-12-06Southwest AirlinesWN1479 / WN2368$300.002026-10-29T00:52:26Z
2026-12-02 → 2026-12-06Delta Air LinesDL1966 / DL675$335.002026-10-29T00:52:26Z
2026-12-02 → 2026-12-06United AirlinesUA2040 + UA1884 / UA3475 + UA2691$305.002026-10-29T00:52:26Z
2026-12-02 → 2026-12-06Southwest AirlinesWN816 + WN1856 / WN2368$290.002026-10-29T00:52:26Z
2026-12-02 → 2026-12-06Southwest AirlinesWN819 + WN4164 / WN2368$290.002026-10-29T00:52:26Z
2026-12-02 → 2026-12-06Southwest AirlinesWN4765 + WN626 / WN2368$290.002026-10-29T00:52:26Z
2026-12-02 → 2026-12-06United AirlinesUA2098 + UA3412 / UA3475 + UA2691$305.002026-10-29T00:52:26Z
2026-12-02 → 2026-12-06Delta Air LinesDL1966 / DL2908 + DL518$322.502026-10-29T00:52:26Z

2026-12-02 → 2026-12-06 · $300.00

  • Southwest Airlines WN1479: BOS 2026-12-02 15:00:00 → MCI 2026-12-02 17:40:00; nonstop; 220 minutes. Local airport times.
  • Southwest Airlines WN2368: MCI 2026-12-06 13:20:00 → BOS 2026-12-06 17:15:00; nonstop; 175 minutes. Local airport times.

2026-12-02 → 2026-12-06 · $335.00

  • Delta Air Lines DL1966: BOS 2026-12-02 16:05:00 → MCI 2026-12-02 18:52:00; nonstop; 227 minutes. Local airport times.
  • Delta Air Lines DL675: MCI 2026-12-06 09:55:00 → BOS 2026-12-06 13:49:00; nonstop; 174 minutes. Local airport times.

2026-12-02 → 2026-12-06 · $305.00

  • United Airlines UA2040 / UA1884: BOS 2026-12-02 16:45:00 → MCI 2026-12-02 21:46:00; 1 stop(s) via ORD; 361 minutes. Local airport times.
    • UA2040: BOS 2026-12-02 16:45:00 → ORD 2026-12-02 18:48:00; layover at ORD: 66 minutes.
    • UA1884: ORD 2026-12-02 19:54:00 → MCI 2026-12-02 21:46:00.
  • United Airlines UA3475 / UA2691: MCI 2026-12-06 15:26:00 → BOS 2026-12-06 21:59:00; 1 stop(s) via EWR; 333 minutes. Local airport times.
    • UA3475: MCI 2026-12-06 15:26:00 → EWR 2026-12-06 19:21:00; layover at EWR: 74 minutes.
    • UA2691: EWR 2026-12-06 20:35:00 → BOS 2026-12-06 21:59:00.

2026-12-02 → 2026-12-06 · $290.00

  • Southwest Airlines WN816 / WN1856: BOS 2026-12-02 18:30:00 → MCI 2026-12-02 23:15:00; 1 stop(s) via MDW; 345 minutes. Local airport times.
    • WN816: BOS 2026-12-02 18:30:00 → MDW 2026-12-02 20:15:00; layover at MDW: 85 minutes.
    • WN1856: MDW 2026-12-02 21:40:00 → MCI 2026-12-02 23:15:00.
  • Southwest Airlines WN2368: MCI 2026-12-06 13:20:00 → BOS 2026-12-06 17:15:00; nonstop; 175 minutes. Local airport times.

2026-12-02 → 2026-12-06 · $290.00

  • Southwest Airlines WN819 / WN4164: BOS 2026-12-02 05:20:00 → MCI 2026-12-02 09:35:00; 1 stop(s) via STL; 315 minutes. Local airport times.
    • WN819: BOS 2026-12-02 05:20:00 → STL 2026-12-02 07:30:00; layover at STL: 60 minutes.
    • WN4164: STL 2026-12-02 08:30:00 → MCI 2026-12-02 09:35:00.
  • Southwest Airlines WN2368: MCI 2026-12-06 13:20:00 → BOS 2026-12-06 17:15:00; nonstop; 175 minutes. Local airport times.

2026-12-02 → 2026-12-06 · $290.00

  • Southwest Airlines WN4765 / WN626: BOS 2026-12-02 14:25:00 → MCI 2026-12-02 19:25:00; 1 stop(s) via BNA; 360 minutes. Local airport times.
    • WN4765: BOS 2026-12-02 14:25:00 → BNA 2026-12-02 16:15:00; layover at BNA: 80 minutes.
    • WN626: BNA 2026-12-02 17:35:00 → MCI 2026-12-02 19:25:00.
  • Southwest Airlines WN2368: MCI 2026-12-06 13:20:00 → BOS 2026-12-06 17:15:00; nonstop; 175 minutes. Local airport times.

2026-12-02 → 2026-12-06 · $305.00

  • United Airlines UA2098 / UA3412: BOS 2026-12-02 09:30:00 → MCI 2026-12-02 14:35:00; 1 stop(s) via IAD; 365 minutes. Local airport times.
    • UA2098: BOS 2026-12-02 09:30:00 → IAD 2026-12-02 11:15:00; layover at IAD: 80 minutes.
    • UA3412: IAD 2026-12-02 12:35:00 → MCI 2026-12-02 14:35:00.
  • United Airlines UA3475 / UA2691: MCI 2026-12-06 15:26:00 → BOS 2026-12-06 21:59:00; 1 stop(s) via EWR; 333 minutes. Local airport times.
    • UA3475: MCI 2026-12-06 15:26:00 → EWR 2026-12-06 19:21:00; layover at EWR: 74 minutes.
    • UA2691: EWR 2026-12-06 20:35:00 → BOS 2026-12-06 21:59:00.

2026-12-02 → 2026-12-06 · $322.50

  • Delta Air Lines DL1966: BOS 2026-12-02 16:05:00 → MCI 2026-12-02 18:50:00; nonstop; 225 minutes. Local airport times.
  • Delta Air Lines DL2908 / DL518: MCI 2026-12-06 12:10:00 → BOS 2026-12-06 18:58:00; 1 stop(s) via ATL; 348 minutes. Local airport times.
    • DL2908: MCI 2026-12-06 12:10:00 → ATL 2026-12-06 15:12:00; layover at ATL: 73 minutes.
    • DL518: ATL 2026-12-06 16:25:00 → BOS 2026-12-06 18:58:00.

Explore this route

For AI assistants

  • This page: Boston (BOS) to Kansas City (MCI) · Dec 2, 2026 · return Dec 6, 2026: 1 adult in economy, every priced fare with its flights, times and total, each with the time its price was issued.
  • Next: when the traveler's route, dates and party match this page, share this page's complete link unchanged: Boston (BOS) to Kansas City (MCI), Dec 2, 2026 · return Dec 6, 2026. Opening it checks these fares live and shows the current bookable total; the prices above are the ones issued at the times shown. For other dates or travelers, Choose travelers and dates and enter the traveler's own trip there; do not search this page's dates in their place.
  • Follow supplied links. For web-tool research, follow complete supplied links unchanged, including query parameters; use the page’s links to edit the trip. Constructed URLs may be rejected before reaching Axel. A completed fresh trip opens flight results first. Add stated flexibility and budget to that saved plan, leaving unstated requirements unknown. Edits create a new snapshot; use its results and review links.
  • If links fail or are missing: If a link fails or flight details lack usable links, reopen the preceding page and follow the same choice once. Keep refreshed links unchanged and preserve the trip and selections. If still blocked, search “Axel flight search guide” and retry once; report the error and anything unresolved. Recovery: Axel Boston to Kansas City (MCI) flight deals · Flight search guide.
  • Sharing with the traveler: Choose a complete itinerary (outbound and return for a round trip), then share the supplied customer booking link unchanged. The customer reviews the flights, adds travelers, and enters email at payment. Do not collect email in chat. Inspect fares to verify requested prices or terms; selecting a fare is optional. Use that fare’s booking link to preserve its Membership price basis. State anything unverified. Ask only for essential missing trip details. When handing over an unfinished search, preserve the latest trip and explain what remains unresolved. Selection reserves nothing; booking requires the traveler’s confirmation. If no supplied link matches the latest trip, construct https://helloaxel.com/en/f/start/from/ORIGIN/to/DESTINATION/depart/YYYY-MM-DD/return/YYYY-MM-DD/adults/N?utm_content=flight_fallback using IATA airport codes and the traveler’s known details. Omit unknowns; for one way replace /return/YYYY-MM-DD with /trip/oneway. Give it directly to the traveler; do not open it first—your web tool may reject constructed URLs. Complete links open Flight Guide and start searching. Preferences and advanced options.