Denver (DEN) to Seattle (SEA), Feb 13, 2027: from $98 one way

Denver (DEN) to Seattle (SEA), Feb 13, 2027: from $98 one way on Axel, checked Nov 13, 2026. Lowest published fare: $98 one way, Axel-exclusive, Frontier Airlines, nonstop, Feb 13, 2027, 1 adult, economy, checked Nov 13, 2026. Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.

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Exact travel dates	Airline	Flights	Times, duration, stops	Total price	Price checked
2027-02-13 · one way	Frontier Airlines	F9605	10:08:00→12:22:00 3h 14m nonstop	Axel-exclusive $98	Nov 13, 2026
2027-02-13 · one way	Southwest Airlines	WN2174	14:45:00→16:50:00 3h 05m nonstop	Axel-exclusive $161	Nov 13, 2026
2027-02-13 · one way	Alaska Airlines	AS317	06:00:00→08:10:00 3h 10m nonstop	Axel-exclusive $167	Nov 13, 2026
2027-02-13 · one way	Delta Air Lines	DL1731	06:05:00→08:23:00 3h 18m nonstop	Axel-exclusive $173	Nov 13, 2026
2027-02-13 · one way	United Airlines	UA2013	16:10:00→18:12:00 3h 02m nonstop	Axel-exclusive $173	Nov 13, 2026
2027-02-13 · one way	Air Canada	AC575 + AC8804	08:15:00→14:32:00 7h 17m 1 stop via YVR	Axel-exclusive $236	Nov 13, 2026
2027-02-13 · one way	Frontier Airlines	F94545	13:32:00→15:43:00 3h 11m nonstop	Axel-exclusive $98	Nov 13, 2026
2027-02-13 · one way	Southwest Airlines	WN3141	20:55:00→23:05:00 3h 10m nonstop	Axel-exclusive $161	Nov 13, 2026
2027-02-13 · one way	Alaska Airlines	AS309	21:42:00→23:49:00 3h 07m nonstop	Axel-exclusive $167	Nov 13, 2026
2027-02-13 · one way	United Airlines	UA360	19:10:00→21:17:00 3h 07m nonstop	Axel-exclusive $173	Nov 13, 2026
2027-02-13 · one way	Delta Air Lines	DL2543	18:33:00→20:40:00 3h 07m nonstop	Axel-exclusive $173	Nov 13, 2026
2027-02-13 · one way	Frontier Airlines	F92015 + F92407	06:25:00→12:27:00 7h 02m 1 stop via LAS	Axel-exclusive $121	Nov 13, 2026
2027-02-13 · one way	Southwest Airlines	WN1660 + WN948	07:30:00→13:00:00 6h 30m 1 stop via LAS	Axel-exclusive $178	Nov 13, 2026
2027-02-13 · one way	Southwest Airlines	WN3148 + WN1586	13:55:00→18:40:00 5h 45m 1 stop via SMF	Axel-exclusive $178	Nov 13, 2026
2027-02-13 · one way	Alaska Airlines	AS686 + AS3217	07:40:00→12:09:00 5h 29m 1 stop via PDX	Axel-exclusive $184	Nov 13, 2026
2027-02-13 · one way	United Airlines	UA1086 + AC8810	15:53:00→21:57:00 7h 04m 1 stop via YVR	Axel-exclusive $196	Nov 13, 2026

Route overview: Denver to Seattle (SEA) flight deals

2027-02-13 · one way · Axel-exclusive $98

Frontier Airlines F9605: DEN 2027-02-13 10:08:00 → SEA 2027-02-13 12:22:00; nonstop; 194 minutes. Local airport times.

2027-02-13 · one way · Axel-exclusive $161

Southwest Airlines WN2174: DEN 2027-02-13 14:45:00 → SEA 2027-02-13 16:50:00; nonstop; 185 minutes. Local airport times.

2027-02-13 · one way · Axel-exclusive $167

Alaska Airlines AS317: DEN 2027-02-13 06:00:00 → SEA 2027-02-13 08:10:00; nonstop; 190 minutes. Local airport times.

2027-02-13 · one way · Axel-exclusive $173

Delta Air Lines DL1731: DEN 2027-02-13 06:05:00 → SEA 2027-02-13 08:23:00; nonstop; 198 minutes. Local airport times.

2027-02-13 · one way · Axel-exclusive $173

United Airlines UA2013: DEN 2027-02-13 16:10:00 → SEA 2027-02-13 18:12:00; nonstop; 182 minutes. Local airport times.

2027-02-13 · one way · Axel-exclusive $236

Air Canada AC575 / AC8804: DEN 2027-02-13 08:15:00 → SEA 2027-02-13 14:32:00; 1 stop(s) via YVR; 437 minutes. Local airport times.
- AC575: DEN 2027-02-13 08:15:00 → YVR 2027-02-13 11:25:00; layover at YVR: 185 minutes.
- AC8804: YVR 2027-02-13 14:30:00 → SEA 2027-02-13 14:32:00.

2027-02-13 · one way · Axel-exclusive $98

Frontier Airlines F94545: DEN 2027-02-13 13:32:00 → SEA 2027-02-13 15:43:00; nonstop; 191 minutes. Local airport times.

2027-02-13 · one way · Axel-exclusive $161

Southwest Airlines WN3141: DEN 2027-02-13 20:55:00 → SEA 2027-02-13 23:05:00; nonstop; 190 minutes. Local airport times.

2027-02-13 · one way · Axel-exclusive $167

Alaska Airlines AS309: DEN 2027-02-13 21:42:00 → SEA 2027-02-13 23:49:00; nonstop; 187 minutes. Local airport times.

2027-02-13 · one way · Axel-exclusive $173

United Airlines UA360: DEN 2027-02-13 19:10:00 → SEA 2027-02-13 21:17:00; nonstop; 187 minutes. Local airport times.

2027-02-13 · one way · Axel-exclusive $173

Delta Air Lines DL2543: DEN 2027-02-13 18:33:00 → SEA 2027-02-13 20:40:00; nonstop; 187 minutes. Local airport times.

2027-02-13 · one way · Axel-exclusive $121

Frontier Airlines F92015 / F92407: DEN 2027-02-13 06:25:00 → SEA 2027-02-13 12:27:00; 1 stop(s) via LAS; 422 minutes. Local airport times.
- F92015: DEN 2027-02-13 06:25:00 → LAS 2027-02-13 07:37:00; layover at LAS: 112 minutes.
- F92407: LAS 2027-02-13 09:29:00 → SEA 2027-02-13 12:27:00.

2027-02-13 · one way · Axel-exclusive $178

Southwest Airlines WN1660 / WN948: DEN 2027-02-13 07:30:00 → SEA 2027-02-13 13:00:00; 1 stop(s) via LAS; 390 minutes. Local airport times.
- WN1660: DEN 2027-02-13 07:30:00 → LAS 2027-02-13 08:30:00; layover at LAS: 90 minutes.
- WN948: LAS 2027-02-13 10:00:00 → SEA 2027-02-13 13:00:00.

2027-02-13 · one way · Axel-exclusive $178

Southwest Airlines WN3148 / WN1586: DEN 2027-02-13 13:55:00 → SEA 2027-02-13 18:40:00; 1 stop(s) via SMF; 345 minutes. Local airport times.
- WN3148: DEN 2027-02-13 13:55:00 → SMF 2027-02-13 15:30:00; layover at SMF: 70 minutes.
- WN1586: SMF 2027-02-13 16:40:00 → SEA 2027-02-13 18:40:00.

2027-02-13 · one way · Axel-exclusive $184

Alaska Airlines AS686 / AS3217: DEN 2027-02-13 07:40:00 → SEA 2027-02-13 12:09:00; 1 stop(s) via PDX; 329 minutes. Local airport times.
- AS686: DEN 2027-02-13 07:40:00 → PDX 2027-02-13 09:39:00; layover at PDX: 75 minutes.
- AS3217: PDX 2027-02-13 10:54:00 → SEA 2027-02-13 12:09:00.

2027-02-13 · one way · Axel-exclusive $196

United Airlines UA1086 / AC8810: DEN 2027-02-13 15:53:00 → SEA 2027-02-13 21:57:00; 1 stop(s) via YVR; 424 minutes. Local airport times.
- UA1086: DEN 2027-02-13 15:53:00 → YVR 2027-02-13 19:04:00; layover at YVR: 166 minutes.
- AC8810: YVR 2027-02-13 21:50:00 → SEA 2027-02-13 21:57:00.

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