Travel with Axel,
get the best price.

Seattle → Cincinnati

Dec 21, 2026 · return Jan 4, 2027

SEA → CVG1 adulteconomyRound trip

8 flight options · 4 airlines

Nonstop flights

Mon, Dec 21 – Mon, Jan 4

Alaska Airlines
1:28 pmSEA
4h 16m
Nonstop
8:44 pmCVG
Alaska Airlines
8:36 amCVG
5h 2m
Nonstop
10:38 amSEA

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Mon, Jan 4

Delta Air Lines
11:59 amSEA
4h 19m
Nonstop
7:18 pmCVG
Delta Air Lines
6:00 amCVG
5h 11m
Nonstop
8:11 amSEA

Round-trip total · 1 adult · Taxes included

One-stop flights

Mon, Dec 21 – Mon, Jan 4

Southwest Airlines
11:20 amSEA
6h 10m
MDW · 1h
8:30 pmCVG
Southwest Airlines
8:35 amCVG
7h 40m
MDW · 1h 45m
1:15 pmSEA

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Mon, Jan 4

United Airlines
5:00 amSEA
6h 21m
DEN · 1h
2:21 pmCVG
United Airlines
7:15 amCVG
7h 29m
ORD · 1h 4m
11:44 amSEA

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Mon, Jan 4

Alaska Airlines
11:40 pmSEA
6h 31m
ORD · 1h 12m
9:11 am+1CVG
Alaska Airlines
8:36 amCVG
5h 2m
Nonstop
10:38 amSEA

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Mon, Jan 4

Delta Air Lines
1:50 pmSEA
6h 37m
MSP · 1h 19m
11:27 pmCVG
Delta Air Lines
6:25 amCVG
7h 44m
DTW · 1h 10m
11:09 amSEA

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Mon, Jan 4

Alaska Airlines
1:26 pmSEA
4h 18m
Nonstop
8:44 pmCVG
Delta Air Lines
6:25 amCVG
7h 44m
DTW · 1h 10m
11:09 amSEA

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Mon, Jan 4

Delta Air Lines
11:28 amSEA
4h 14m
Nonstop
6:42 pmCVG
Delta Air Lines
6:25 amCVG
7h 44m
DTW · 1h 10m
11:09 amSEA

Round-trip total · 1 adult · Taxes included

Make this trip yours

SEA ⇄ CVG

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

More dates

All dates for this routeNov 20, 2026 → Nov 23, 2026Nov 27, 2026 → Dec 4, 2026Nov 20, 2026 · One way
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.

Exact travel datesAirlineFlightsTotal pricePrice issued (UTC)
2026-12-21 → 2027-01-04Alaska AirlinesAS519 / AS518$444.382026-10-29T01:14:55Z
2026-12-21 → 2027-01-04Delta Air LinesDL558 / DL966$466.882026-10-29T01:14:55Z
2026-12-21 → 2027-01-04Southwest AirlinesWN970 + WN1709 / WN1324 + WN1597$393.752026-10-29T01:14:55Z
2026-12-21 → 2027-01-04United AirlinesUA2601 + UA1978 / UA2752 + UA2099$421.882026-10-29T01:14:55Z
2026-12-21 → 2027-01-04Alaska AirlinesAS328 + AA4097 / AS518$428.132026-10-29T01:14:55Z
2026-12-21 → 2027-01-04Delta Air LinesDL942 + DL1469 / DL5307 + DL734$433.132026-10-29T01:14:55Z
2026-12-21 → 2027-01-04Alaska Airlines / Delta Air LinesAS519 / DL5307 + DL734$439.632026-10-29T01:14:55Z
2026-12-21 → 2027-01-04Delta Air LinesDL558 / DL5307 + DL734$452.632026-10-29T01:14:55Z

2026-12-21 → 2027-01-04 · $444.38

  • Alaska Airlines AS519: SEA 2026-12-21 13:28:00 → CVG 2026-12-21 20:44:00; nonstop; 256 minutes. Local airport times.
  • Alaska Airlines AS518: CVG 2027-01-04 08:36:00 → SEA 2027-01-04 10:38:00; nonstop; 302 minutes. Local airport times.

2026-12-21 → 2027-01-04 · $466.88

  • Delta Air Lines DL558: SEA 2026-12-21 11:59:00 → CVG 2026-12-21 19:18:00; nonstop; 259 minutes. Local airport times.
  • Delta Air Lines DL966: CVG 2027-01-04 06:00:00 → SEA 2027-01-04 08:11:00; nonstop; 311 minutes. Local airport times.

2026-12-21 → 2027-01-04 · $393.75

  • Southwest Airlines WN970 / WN1709: SEA 2026-12-21 11:20:00 → CVG 2026-12-21 20:30:00; 1 stop(s) via MDW; 370 minutes. Local airport times.
    • WN970: SEA 2026-12-21 11:20:00 → MDW 2026-12-21 17:10:00; layover at MDW: 60 minutes.
    • WN1709: MDW 2026-12-21 18:10:00 → CVG 2026-12-21 20:30:00.
  • Southwest Airlines WN1324 / WN1597: CVG 2027-01-04 08:35:00 → SEA 2027-01-04 13:15:00; 1 stop(s) via MDW; 460 minutes. Local airport times.
    • WN1324: CVG 2027-01-04 08:35:00 → MDW 2027-01-04 08:50:00; layover at MDW: 105 minutes.
    • WN1597: MDW 2027-01-04 10:35:00 → SEA 2027-01-04 13:15:00.

2026-12-21 → 2027-01-04 · $421.88

  • United Airlines UA2601 / UA1978: SEA 2026-12-21 05:00:00 → CVG 2026-12-21 14:21:00; 1 stop(s) via DEN; 381 minutes. Local airport times.
    • UA2601: SEA 2026-12-21 05:00:00 → DEN 2026-12-21 08:41:00; layover at DEN: 60 minutes.
    • UA1978: DEN 2026-12-21 09:41:00 → CVG 2026-12-21 14:21:00.
  • United Airlines UA2752 / UA2099: CVG 2027-01-04 07:15:00 → SEA 2027-01-04 11:44:00; 1 stop(s) via ORD; 449 minutes. Local airport times.
    • UA2752: CVG 2027-01-04 07:15:00 → ORD 2027-01-04 07:51:00; layover at ORD: 64 minutes.
    • UA2099: ORD 2027-01-04 08:55:00 → SEA 2027-01-04 11:44:00.

2026-12-21 → 2027-01-04 · $428.13

  • Alaska Airlines AS328 / AA4097: SEA 2026-12-21 23:40:00 → CVG 2026-12-22 09:11:00; 1 stop(s) via ORD; 391 minutes. Local airport times.
    • AS328: SEA 2026-12-21 23:40:00 → ORD 2026-12-22 05:37:00; layover at ORD: 72 minutes.
    • AA4097: ORD 2026-12-22 06:49:00 → CVG 2026-12-22 09:11:00.
  • Alaska Airlines AS518: CVG 2027-01-04 08:36:00 → SEA 2027-01-04 10:38:00; nonstop; 302 minutes. Local airport times.

2026-12-21 → 2027-01-04 · $433.13

  • Delta Air Lines DL942 / DL1469: SEA 2026-12-21 13:50:00 → CVG 2026-12-21 23:27:00; 1 stop(s) via MSP; 397 minutes. Local airport times.
    • DL942: SEA 2026-12-21 13:50:00 → MSP 2026-12-21 19:11:00; layover at MSP: 79 minutes.
    • DL1469: MSP 2026-12-21 20:30:00 → CVG 2026-12-21 23:27:00.
  • Delta Air Lines DL5307 / DL734: CVG 2027-01-04 06:25:00 → SEA 2027-01-04 11:09:00; 1 stop(s) via DTW; 464 minutes. Local airport times.
    • DL5307: CVG 2027-01-04 06:25:00 → DTW 2027-01-04 07:45:00; layover at DTW: 70 minutes.
    • DL734: DTW 2027-01-04 08:55:00 → SEA 2027-01-04 11:09:00.

2026-12-21 → 2027-01-04 · $439.63

  • Alaska Airlines AS519: SEA 2026-12-21 13:26:00 → CVG 2026-12-21 20:44:00; nonstop; 258 minutes. Local airport times.
  • Delta Air Lines DL5307 / DL734: CVG 2027-01-04 06:25:00 → SEA 2027-01-04 11:09:00; 1 stop(s) via DTW; 464 minutes. Local airport times.
    • DL5307: CVG 2027-01-04 06:25:00 → DTW 2027-01-04 07:45:00; layover at DTW: 70 minutes.
    • DL734: DTW 2027-01-04 08:55:00 → SEA 2027-01-04 11:09:00.

2026-12-21 → 2027-01-04 · $452.63

  • Delta Air Lines DL558: SEA 2026-12-21 11:28:00 → CVG 2026-12-21 18:42:00; nonstop; 254 minutes. Local airport times.
  • Delta Air Lines DL5307 / DL734: CVG 2027-01-04 06:25:00 → SEA 2027-01-04 11:09:00; 1 stop(s) via DTW; 464 minutes. Local airport times.
    • DL5307: CVG 2027-01-04 06:25:00 → DTW 2027-01-04 07:45:00; layover at DTW: 70 minutes.
    • DL734: DTW 2027-01-04 08:55:00 → SEA 2027-01-04 11:09:00.

More dates for this route