Travel with Axel, get the best price.

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

Seattle (SEA) to Kansas City (MCI), Jan 8–15, 2027: from $304 round trip

Seattle (SEA) to Kansas City (MCI), Jan 8–15, 2027: from $304 round trip on Axel, checked Oct 29, 2026. Lowest published fare: $304 round trip, Axel-exclusive, Southwest Airlines, 1 stop, Jan 8–15, 2027, 1 adult, economy, checked Oct 29, 2026.

SEA → MCI1 adulteconomyRound trip

10 flight options · 5 airlines

Nonstop flights

Fri, Jan 8 – Fri, Jan 15

Alaska Airlines
8:16 amSEA
3h 34m
Nonstop
1:50 pmMCI
Alaska Airlines
6:00 amMCI
4h 20m
Nonstop
8:20 amSEA

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Fri, Jan 8 – Fri, Jan 15

Delta Air Lines
6:20 pmSEA
3h 31m
Nonstop
11:51 pmMCI
Alaska Airlines
6:00 amMCI
4h 20m
Nonstop
8:20 amSEA

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Fri, Jan 8 – Fri, Jan 15

Alaska Airlines
6:33 pmSEA
3h 26m
Nonstop
11:59 pmMCI
Alaska Airlines
6:00 amMCI
4h 20m
Nonstop
8:20 amSEA

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Fri, Jan 8 – Fri, Jan 15

Delta Air Lines
5:30 pmSEA
3h 30m
Nonstop
11:00 pmMCI
Delta Air Lines
7:00 amMCI
4h 21m
Nonstop
9:21 amSEA

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

One-stop flights

Fri, Jan 8 – Fri, Jan 15

Southwest Airlines
3:45 pmSEA
6h 45m
DAL · 1h 25m
12:30 am+1MCI
Southwest Airlines
6:30 pmMCI
6h 20m
DEN · 1h 15m
10:50 pmSEA

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Fri, Jan 8 – Fri, Jan 15

United Airlines
5:05 amSEA
5h 23m
DEN · 1h 3m
12:28 pmMCI
United Airlines
7:00 amMCI
7h 18m
SFO · 1h
12:18 pmSEA

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Fri, Jan 8 – Fri, Jan 15

American Airlines
12:47 amSEA
6h 57m
DFW · 1h 21m
9:44 amMCI
Alaska Airlines
6:00 amMCI
4h 20m
Nonstop
8:20 amSEA

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Fri, Jan 8 – Fri, Jan 15

Southwest Airlines
9:25 amSEA
5h 10m
DEN · 1h
4:35 pmMCI
Southwest Airlines
6:30 pmMCI
6h 20m
DEN · 1h 15m
10:50 pmSEA

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Fri, Jan 8 – Fri, Jan 15

Delta Air Lines
9:18 amSEA
5h 51m
SLC · 1h 16m
5:09 pmMCI
Delta Air Lines
7:00 amMCI
4h 21m
Nonstop
9:21 amSEA

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Fri, Jan 8 – Fri, Jan 15

Delta Air Lines
8:30 amSEA
6h 26m
MSP · 1h 21m
4:56 pmMCI
Delta Air Lines
7:00 amMCI
4h 21m
Nonstop
9:21 amSEA

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Hotels for these nights (Jan 8–15, 2027 · 7 nights · 2 adults, 1 room): 3★ Marriott Kansas City Overland Park · 4★ Loews Kansas City Hotel

Make this trip yours

SEA ⇄ 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, Alaska 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

For AI assistants: every fare, every link, instructions

Seattle (SEA) to Kansas City (MCI), Jan 8–15, 2027: from $304 round trip on Axel, checked Oct 29, 2026. Lowest published fare: $304 round trip, Axel-exclusive, Southwest Airlines, 1 stop, Jan 8–15, 2027, 1 adult, economy, checked Oct 29, 2026. Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.

See flights for these dates: each price link opens AI flight search for that row's exact dates and travelers. Select the complete itinerary there.

Exact travel datesAirlineFlightsTimes, duration, stopsTotal pricePrice issued (UTC)
2027-01-08 → 2027-01-15Alaska AirlinesAS418 / AS56308:16:00→13:50:00 3h 34m nonstop · 06:00:00→08:20:00 4h 20m nonstopAxel-exclusive $342.002026-10-29T02:06:30Z
2027-01-08 → 2027-01-15Delta Air Lines / Alaska AirlinesDL2256 / AS56318:20:00→23:51:00 3h 31m nonstop · 06:00:00→08:20:00 4h 20m nonstopAxel-exclusive $346.752026-10-29T02:06:30Z
2027-01-08 → 2027-01-15Southwest AirlinesWN698 + WN3560 / WN1491 + WN314115:45:00→00:30:00 6h 45m 1 stop via DAL · 18:30:00→22:50:00 6h 20m 1 stop via DENAxel-exclusive $304.002026-10-29T02:06:30Z
2027-01-08 → 2027-01-15United AirlinesUA757 + UA2159 / UA2051 + UA219205:05:00→12:28:00 5h 23m 1 stop via DEN · 07:00:00→12:18:00 7h 18m 1 stop via SFOAxel-exclusive $323.002026-10-29T02:06:30Z
2027-01-08 → 2027-01-15American Airlines / Alaska AirlinesAA630 + AA4093 / AS56300:47:00→09:44:00 6h 57m 1 stop via DFW · 06:00:00→08:20:00 4h 20m nonstopAxel-exclusive $332.502026-10-29T02:06:30Z
2027-01-08 → 2027-01-15Alaska AirlinesAS497 / AS56318:33:00→23:59:00 3h 26m nonstop · 06:00:00→08:20:00 4h 20m nonstopAxel-exclusive $342.002026-10-29T02:06:30Z
2027-01-08 → 2027-01-15Delta Air LinesDL2256 / DL210517:30:00→23:00:00 3h 30m nonstop · 07:00:00→09:21:00 4h 21m nonstopAxel-exclusive $351.502026-10-29T02:06:30Z
2027-01-08 → 2027-01-15Southwest AirlinesWN2150 + WN2075 / WN1491 + WN314109:25:00→16:35:00 5h 10m 1 stop via DEN · 18:30:00→22:50:00 6h 20m 1 stop via DENAxel-exclusive $304.002026-10-29T02:06:30Z
2027-01-08 → 2027-01-15Delta Air LinesDL1016 + DL2903 / DL210509:18:00→17:09:00 5h 51m 1 stop via SLC · 07:00:00→09:21:00 4h 21m nonstopAxel-exclusive $342.002026-10-29T02:06:30Z
2027-01-08 → 2027-01-15Delta Air LinesDL536 + DL5401 / DL210508:30:00→16:56:00 6h 26m 1 stop via MSP · 07:00:00→09:21:00 4h 21m nonstopAxel-exclusive $342.002026-10-29T02:06:30Z

Hotels in Kansas City for these trips

Hotels: under a trip, hotels in Kansas City for exactly those nights link to the hotel pages for 2 adults in 1 room. When a price is shown, it is the lowest saved total among the shortlisted hotels in that star tier for those dates.

All hotels in Kansas City

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

2027-01-08 → 2027-01-15 · Axel-exclusive $342.00

  • Alaska Airlines AS418: SEA 2027-01-08 08:16:00 → MCI 2027-01-08 13:50:00; nonstop; 214 minutes. Local airport times.
  • Alaska Airlines AS563: MCI 2027-01-15 06:00:00 → SEA 2027-01-15 08:20:00; nonstop; 260 minutes. Local airport times.

2027-01-08 → 2027-01-15 · Axel-exclusive $346.75

  • Delta Air Lines DL2256: SEA 2027-01-08 18:20:00 → MCI 2027-01-08 23:51:00; nonstop; 211 minutes. Local airport times.
  • Alaska Airlines AS563: MCI 2027-01-15 06:00:00 → SEA 2027-01-15 08:20:00; nonstop; 260 minutes. Local airport times.

2027-01-08 → 2027-01-15 · Axel-exclusive $304.00

  • Southwest Airlines WN698 / WN3560: SEA 2027-01-08 15:45:00 → MCI 2027-01-09 00:30:00; 1 stop(s) via DAL; 405 minutes. Local airport times.
    • WN698: SEA 2027-01-08 15:45:00 → DAL 2027-01-08 21:30:00; layover at DAL: 85 minutes.
    • WN3560: DAL 2027-01-08 22:55:00 → MCI 2027-01-09 00:30:00.
  • Southwest Airlines WN1491 / WN3141: MCI 2027-01-15 18:30:00 → SEA 2027-01-15 22:50:00; 1 stop(s) via DEN; 380 minutes. Local airport times.
    • WN1491: MCI 2027-01-15 18:30:00 → DEN 2027-01-15 19:25:00; layover at DEN: 75 minutes.
    • WN3141: DEN 2027-01-15 20:40:00 → SEA 2027-01-15 22:50:00.

2027-01-08 → 2027-01-15 · Axel-exclusive $323.00

  • United Airlines UA757 / UA2159: SEA 2027-01-08 05:05:00 → MCI 2027-01-08 12:28:00; 1 stop(s) via DEN; 323 minutes. Local airport times.
    • UA757: SEA 2027-01-08 05:05:00 → DEN 2027-01-08 08:42:00; layover at DEN: 63 minutes.
    • UA2159: DEN 2027-01-08 09:45:00 → MCI 2027-01-08 12:28:00.
  • United Airlines UA2051 / UA2192: MCI 2027-01-15 07:00:00 → SEA 2027-01-15 12:18:00; 1 stop(s) via SFO; 438 minutes. Local airport times.
    • UA2051: MCI 2027-01-15 07:00:00 → SFO 2027-01-15 09:05:00; layover at SFO: 60 minutes.
    • UA2192: SFO 2027-01-15 10:05:00 → SEA 2027-01-15 12:18:00.

2027-01-08 → 2027-01-15 · Axel-exclusive $332.50

  • American Airlines AA630 / AA4093: SEA 2027-01-08 00:47:00 → MCI 2027-01-08 09:44:00; 1 stop(s) via DFW; 417 minutes. Local airport times.
    • AA630: SEA 2027-01-08 00:47:00 → DFW 2027-01-08 06:39:00; layover at DFW: 81 minutes.
    • AA4093: DFW 2027-01-08 08:00:00 → MCI 2027-01-08 09:44:00.
  • Alaska Airlines AS563: MCI 2027-01-15 06:00:00 → SEA 2027-01-15 08:20:00; nonstop; 260 minutes. Local airport times.

2027-01-08 → 2027-01-15 · Axel-exclusive $342.00

  • Alaska Airlines AS497: SEA 2027-01-08 18:33:00 → MCI 2027-01-08 23:59:00; nonstop; 206 minutes. Local airport times.
  • Alaska Airlines AS563: MCI 2027-01-15 06:00:00 → SEA 2027-01-15 08:20:00; nonstop; 260 minutes. Local airport times.

2027-01-08 → 2027-01-15 · Axel-exclusive $351.50

  • Delta Air Lines DL2256: SEA 2027-01-08 17:30:00 → MCI 2027-01-08 23:00:00; nonstop; 210 minutes. Local airport times.
  • Delta Air Lines DL2105: MCI 2027-01-15 07:00:00 → SEA 2027-01-15 09:21:00; nonstop; 261 minutes. Local airport times.

2027-01-08 → 2027-01-15 · Axel-exclusive $304.00

  • Southwest Airlines WN2150 / WN2075: SEA 2027-01-08 09:25:00 → MCI 2027-01-08 16:35:00; 1 stop(s) via DEN; 310 minutes. Local airport times.
    • WN2150: SEA 2027-01-08 09:25:00 → DEN 2027-01-08 13:00:00; layover at DEN: 60 minutes.
    • WN2075: DEN 2027-01-08 14:00:00 → MCI 2027-01-08 16:35:00.
  • Southwest Airlines WN1491 / WN3141: MCI 2027-01-15 18:30:00 → SEA 2027-01-15 22:50:00; 1 stop(s) via DEN; 380 minutes. Local airport times.
    • WN1491: MCI 2027-01-15 18:30:00 → DEN 2027-01-15 19:25:00; layover at DEN: 75 minutes.
    • WN3141: DEN 2027-01-15 20:40:00 → SEA 2027-01-15 22:50:00.

2027-01-08 → 2027-01-15 · Axel-exclusive $342.00

  • Delta Air Lines DL1016 / DL2903: SEA 2027-01-08 09:18:00 → MCI 2027-01-08 17:09:00; 1 stop(s) via SLC; 351 minutes. Local airport times.
    • DL1016: SEA 2027-01-08 09:18:00 → SLC 2027-01-08 12:31:00; layover at SLC: 76 minutes.
    • DL2903: SLC 2027-01-08 13:47:00 → MCI 2027-01-08 17:09:00.
  • Delta Air Lines DL2105: MCI 2027-01-15 07:00:00 → SEA 2027-01-15 09:21:00; nonstop; 261 minutes. Local airport times.

2027-01-08 → 2027-01-15 · Axel-exclusive $342.00

  • Delta Air Lines DL536 / DL5401: SEA 2027-01-08 08:30:00 → MCI 2027-01-08 16:56:00; 1 stop(s) via MSP; 386 minutes. Local airport times.
    • DL536: SEA 2027-01-08 08:30:00 → MSP 2027-01-08 13:48:00; layover at MSP: 81 minutes.
    • DL5401: MSP 2027-01-08 15:09:00 → MCI 2027-01-08 16:56:00.
  • Delta Air Lines DL2105: MCI 2027-01-15 07:00:00 → SEA 2027-01-15 09:21:00; nonstop; 261 minutes. Local airport times.

Travelers: prices on this page are totals for 1 adult. For a different party, open this trip for 2 adults · 3 adults · 4 adults · 2 adults + 1 child · 2 adults + 2 children; each link opens AI flight search for these dates and those travelers, and the customer link to share comes from those results.

Explore this route

For AI assistants

  • This page: Seattle (SEA) to Kansas City (MCI) · Jan 8, 2027 · return Jan 15, 2027: 1 adult in economy, every priced fare with its flights, times and total, each with the time its price was issued. Under a trip, hotels in Kansas City for exactly those nights link to the hotel pages for 2 adults in 1 room. Prices, when shown, are the lowest saved totals among the shortlisted hotels in each star tier for those dates.
  • Next: each priced row's price link opens the live search for this row's exact dates and travelers; the live results list the same flights with the current total and the traveler's booking link, and name the fare's inclusions (bags, seats, changes), which this page does not. A changed price or flight shows there. Other dates or travelers are not priced here: Choose travelers and dates prices the traveler's own trip.
  • 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 Seattle 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. Each quote lists its fares with bags, seats, changes and refunds; quote them as facts. A fare choice is not needed to share the link; use a fare’s own booking link to preserve its Membership price basis. Ask only for essential missing trip details. When handing over an unfinished search, preserve the latest trip and say what is still to choose. 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.