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Route overview: Portland to Denver (DEN) flight deals

Portland (PDX) to Denver (DEN), Dec 18–20, 2026: from $85 one way

Portland (PDX) to Denver (DEN), Dec 18–20, 2026: from $85 one way on Axel, checked Oct 29, 2026. Lowest published fare: $85 one way, Axel-exclusive, Frontier Airlines, nonstop, Dec 18, 2026, 1 adult, economy, checked Oct 29, 2026.

PDX → DEN1 adulteconomyOne way

39 flight options · 6 airlines

Nonstop flights

Fri, Dec 18 · One way

Frontier Airlines
5:10 pmPDX
2h 39m
Nonstop
8:49 pmDEN

One-way total · 1 adult · Taxes included

Availability is checked when you select these flights.

Fri, Dec 18 · One way

Southwest Airlines
1:50 pmPDX
2h 20m
Nonstop
5:10 pmDEN

One-way total · 1 adult · Taxes included

Availability is checked when you select these flights.

Fri, Dec 18 · One way

Alaska Airlines
10:30 amPDX
2h 38m
Nonstop
2:08 pmDEN

One-way total · 1 adult · Taxes included

Availability is checked when you select these flights.

Fri, Dec 18 · One way

United Airlines
8:50 amPDX
2h 34m
Nonstop
12:24 pmDEN

One-way total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sun, Dec 20 · One way

Frontier Airlines
8:54 pmPDX
2h 42m
Nonstop
12:36 am+1DEN

One-way total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sat, Dec 19 · One way

Frontier Airlines
5:10 pmPDX
2h 39m
Nonstop
8:49 pmDEN

One-way total · 1 adult · Taxes included

Availability is checked when you select these flights.

Fri, Dec 18 · One way

Southwest Airlines
11:40 amPDX
2h 20m
Nonstop
3:00 pmDEN

One-way total · 1 adult · Taxes included

Availability is checked when you select these flights.

Fri, Dec 18 · One way

Alaska Airlines
5:51 pmPDX
2h 37m
Nonstop
9:28 pmDEN

One-way total · 1 adult · Taxes included

Availability is checked when you select these flights.

Fri, Dec 18 · One way

United Airlines
12:49 pmPDX
2h 33m
Nonstop
4:22 pmDEN

One-way total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sun, Dec 20 · One way

Southwest Airlines
4:45 pmPDX
2h 20m
Nonstop
8:05 pmDEN

One-way total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sat, Dec 19 · One way

Southwest Airlines
4:45 pmPDX
2h 20m
Nonstop
8:05 pmDEN

One-way total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sat, Dec 19 · One way

Southwest Airlines
9:45 amPDX
2h 20m
Nonstop
1:05 pmDEN

One-way total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sun, Dec 20 · One way

Southwest Airlines
6:20 amPDX
2h 20m
Nonstop
9:40 amDEN

One-way total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sun, Dec 20 · One way

Alaska Airlines
5:51 pmPDX
2h 37m
Nonstop
9:28 pmDEN

One-way total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sat, Dec 19 · One way

Alaska Airlines
5:51 pmPDX
2h 37m
Nonstop
9:28 pmDEN

One-way total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sun, Dec 20 · One way

Alaska Airlines
7:15 amPDX
2h 36m
Nonstop
10:51 amDEN

One-way total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sat, Dec 19 · One way

Alaska Airlines
7:15 amPDX
2h 36m
Nonstop
10:51 amDEN

One-way total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sun, Dec 20 · One way

United Airlines
8:50 amPDX
2h 34m
Nonstop
12:24 pmDEN

One-way total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sat, Dec 19 · One way

United Airlines
7:12 pmPDX
2h 34m
Nonstop
10:46 pmDEN

One-way total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sun, Dec 20 · One way

United Airlines
7:12 pmPDX
2h 33m
Nonstop
10:45 pmDEN

One-way total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sat, Dec 19 · One way

United Airlines
5:00 amPDX
2h 34m
Nonstop
8:34 amDEN

One-way total · 1 adult · Taxes included

Availability is checked when you select these flights.

One-stop flights

Fri, Dec 18 · One way

Delta Air Lines
5:24 pmPDX
4h 45m
SLC · 1h 25m
11:09 pmDEN

One-way total · 1 adult · Taxes included

Availability is checked when you select these flights.

Fri, Dec 18 · One way

Air Canada
10:00 amPDX
5h 27m
YVR · 1h 17m
4:27 pmDEN

One-way total · 1 adult · Taxes included

Availability is checked when you select these flights.

Fri, Dec 18 · One way

Southwest Airlines
10:20 amPDX
5h 50m
LGB · 1h 20m
5:10 pmDEN

One-way total · 1 adult · Taxes included

Availability is checked when you select these flights.

Fri, Dec 18 · One way

Southwest Airlines
6:40 amPDX
4h 50m
SMF · 1h 10m
12:30 pmDEN

One-way total · 1 adult · Taxes included

Availability is checked when you select these flights.

Fri, Dec 18 · One way

Southwest Airlines
5:10 pmPDX
5h 30m
PHX · 1h 5m
11:40 pmDEN

One-way total · 1 adult · Taxes included

Availability is checked when you select these flights.

Fri, Dec 18 · One way

Southwest Airlines
1:20 pmPDX
5h 45m
SJC · 1h 35m
8:05 pmDEN

One-way total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sat, Dec 19 · One way

Southwest Airlines
5:10 pmPDX
5h 30m
PHX · 1h 5m
11:40 pmDEN

One-way total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sun, Dec 20 · One way

Southwest Airlines
10:20 amPDX
5h 50m
LGB · 1h 20m
5:10 pmDEN

One-way total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sat, Dec 19 · One way

Southwest Airlines
1:20 pmPDX
5h 45m
SJC · 1h 35m
8:05 pmDEN

One-way total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sun, Dec 20 · One way

Southwest Airlines
6:40 amPDX
4h 50m
SMF · 1h 10m
12:30 pmDEN

One-way total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sat, Dec 19 · One way

Southwest Airlines
6:40 amPDX
4h 50m
SMF · 1h 10m
12:30 pmDEN

One-way total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sun, Dec 20 · One way

Southwest Airlines
5:10 pmPDX
5h 30m
PHX · 1h 5m
11:40 pmDEN

One-way total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sat, Dec 19 · One way

Southwest Airlines
10:20 amPDX
5h 50m
LGB · 1h 20m
5:10 pmDEN

One-way total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sun, Dec 20 · One way

Southwest Airlines
1:20 pmPDX
5h 45m
SJC · 1h 35m
8:05 pmDEN

One-way total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sat, Dec 19 · One way

Delta Air Lines
5:24 pmPDX
4h 45m
SLC · 1h 25m
11:09 pmDEN

One-way total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sun, Dec 20 · One way

Delta Air Lines
5:24 pmPDX
4h 45m
SLC · 1h 25m
11:09 pmDEN

One-way total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sat, Dec 19 · One way

Air Canada
10:00 amPDX
5h 27m
YVR · 1h 17m
4:27 pmDEN

One-way total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sun, Dec 20 · One way

Air Canada
10:00 amPDX
5h 27m
YVR · 1h 17m
4:27 pmDEN

One-way total · 1 adult · Taxes included

Availability is checked when you select these flights.

Make this trip yours

PDX ⇄ DEN

Economy

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

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Explore this route

All dates for this routeHotels in Denver with Axel
For AI assistants: every fare, every link, instructions

Portland (PDX) to Denver (DEN), Dec 18–20, 2026: from $85 one way on Axel, checked Oct 29, 2026. Lowest published fare: $85 one way, Axel-exclusive, Frontier Airlines, nonstop, Dec 18, 2026, 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)
2026-12-18 · one wayFrontier AirlinesF9179017:10:00→20:49:00 2h 39m nonstopAxel-exclusive $85.002026-10-29T01:55:04Z
2026-12-18 · one waySouthwest AirlinesWN67213:50:00→17:10:00 2h 20m nonstopAxel-exclusive $155.002026-10-29T01:55:04Z
2026-12-18 · one wayAlaska AirlinesAS68410:30:00→14:08:00 2h 38m nonstopAxel-exclusive $160.002026-10-29T01:55:04Z
2026-12-18 · one wayUnited AirlinesUA237508:50:00→12:24:00 2h 34m nonstopAxel-exclusive $170.002026-10-29T01:55:04Z
2026-12-18 · one wayDelta Air LinesDL1244 + DL166717:24:00→23:09:00 4h 45m 1 stop via SLCAxel-exclusive $190.002026-10-29T01:55:04Z
2026-12-18 · one wayAir CanadaAC8651 + UA247010:00:00→16:27:00 5h 27m 1 stop via YVRAxel-exclusive $225.002026-10-29T01:55:04Z
2026-12-20 · one wayFrontier AirlinesF9179020:54:00→00:36:00 2h 42m nonstopAxel-exclusive $119.002026-10-29T01:55:04Z
2026-12-19 · one wayFrontier AirlinesF9179017:10:00→20:49:00 2h 39m nonstopAxel-exclusive $119.002026-10-29T01:55:04Z
2026-12-18 · one waySouthwest AirlinesWN334711:40:00→15:00:00 2h 20m nonstopAxel-exclusive $155.002026-10-29T01:55:04Z
2026-12-18 · one wayAlaska AirlinesAS68717:51:00→21:28:00 2h 37m nonstopAxel-exclusive $160.002026-10-29T01:55:04Z
2026-12-18 · one wayUnited AirlinesUA189412:49:00→16:22:00 2h 33m nonstopAxel-exclusive $170.002026-10-29T01:55:04Z
2026-12-20 · one waySouthwest AirlinesWN20816:45:00→20:05:00 2h 20m nonstopAxel-exclusive $217.002026-10-29T01:55:04Z
2026-12-19 · one waySouthwest AirlinesWN20816:45:00→20:05:00 2h 20m nonstopAxel-exclusive $217.002026-10-29T01:55:04Z
2026-12-19 · one waySouthwest AirlinesWN99909:45:00→13:05:00 2h 20m nonstopAxel-exclusive $217.002026-10-29T01:55:04Z
2026-12-20 · one waySouthwest AirlinesWN299706:20:00→09:40:00 2h 20m nonstopAxel-exclusive $217.002026-10-29T01:55:04Z
2026-12-20 · one wayAlaska AirlinesAS68717:51:00→21:28:00 2h 37m nonstopAxel-exclusive $224.002026-10-29T01:55:04Z
2026-12-19 · one wayAlaska AirlinesAS68717:51:00→21:28:00 2h 37m nonstopAxel-exclusive $224.002026-10-29T01:55:04Z
2026-12-20 · one wayAlaska AirlinesAS135907:15:00→10:51:00 2h 36m nonstopAxel-exclusive $224.002026-10-29T01:55:04Z
2026-12-19 · one wayAlaska AirlinesAS135907:15:00→10:51:00 2h 36m nonstopAxel-exclusive $224.002026-10-29T01:55:04Z
2026-12-20 · one wayUnited AirlinesUA237508:50:00→12:24:00 2h 34m nonstopAxel-exclusive $238.002026-10-29T01:55:04Z
2026-12-19 · one wayUnited AirlinesUA233419:12:00→22:46:00 2h 34m nonstopAxel-exclusive $238.002026-10-29T01:55:04Z
2026-12-20 · one wayUnited AirlinesUA233419:12:00→22:45:00 2h 33m nonstopAxel-exclusive $238.002026-10-29T01:55:04Z
2026-12-19 · one wayUnited AirlinesUA45905:00:00→08:34:00 2h 34m nonstopAxel-exclusive $238.002026-10-29T01:55:04Z
2026-12-18 · one waySouthwest AirlinesWN1226 + WN65710:20:00→17:10:00 5h 50m 1 stop via LGBAxel-exclusive $165.002026-10-29T01:55:04Z
2026-12-18 · one waySouthwest AirlinesWN3361 + WN254206:40:00→12:30:00 4h 50m 1 stop via SMFAxel-exclusive $165.002026-10-29T01:55:04Z
2026-12-18 · one waySouthwest AirlinesWN1460 + WN342217:10:00→23:40:00 5h 30m 1 stop via PHXAxel-exclusive $165.002026-10-29T01:55:04Z
2026-12-18 · one waySouthwest AirlinesWN3295 + WN88313:20:00→20:05:00 5h 45m 1 stop via SJCAxel-exclusive $165.002026-10-29T01:55:04Z
2026-12-19 · one waySouthwest AirlinesWN1460 + WN342217:10:00→23:40:00 5h 30m 1 stop via PHXAxel-exclusive $231.002026-10-29T01:55:04Z
2026-12-20 · one waySouthwest AirlinesWN1226 + WN65710:20:00→17:10:00 5h 50m 1 stop via LGBAxel-exclusive $231.002026-10-29T01:55:04Z
2026-12-19 · one waySouthwest AirlinesWN3295 + WN88313:20:00→20:05:00 5h 45m 1 stop via SJCAxel-exclusive $231.002026-10-29T01:55:04Z
2026-12-20 · one waySouthwest AirlinesWN3361 + WN254206:40:00→12:30:00 4h 50m 1 stop via SMFAxel-exclusive $231.002026-10-29T01:55:04Z
2026-12-19 · one waySouthwest AirlinesWN3361 + WN254206:40:00→12:30:00 4h 50m 1 stop via SMFAxel-exclusive $231.002026-10-29T01:55:04Z
2026-12-20 · one waySouthwest AirlinesWN1460 + WN342217:10:00→23:40:00 5h 30m 1 stop via PHXAxel-exclusive $231.002026-10-29T01:55:04Z
2026-12-19 · one waySouthwest AirlinesWN1226 + WN65710:20:00→17:10:00 5h 50m 1 stop via LGBAxel-exclusive $231.002026-10-29T01:55:04Z
2026-12-20 · one waySouthwest AirlinesWN3295 + WN88313:20:00→20:05:00 5h 45m 1 stop via SJCAxel-exclusive $231.002026-10-29T01:55:04Z
2026-12-19 · one wayDelta Air LinesDL1244 + DL166717:24:00→23:09:00 4h 45m 1 stop via SLCAxel-exclusive $266.002026-10-29T01:55:04Z
2026-12-20 · one wayDelta Air LinesDL1244 + DL166717:24:00→23:09:00 4h 45m 1 stop via SLCAxel-exclusive $266.002026-10-29T01:55:04Z
2026-12-19 · one wayAir CanadaAC8651 + UA247010:00:00→16:27:00 5h 27m 1 stop via YVRAxel-exclusive $315.002026-10-29T01:55:04Z
2026-12-20 · one wayAir CanadaAC8651 + UA247010:00:00→16:27:00 5h 27m 1 stop via YVRAxel-exclusive $315.002026-10-29T01:55:04Z

Route overview: Portland to Denver (DEN) flight deals

2026-12-18 · one way · Axel-exclusive $85.00

  • Frontier Airlines F91790: PDX 2026-12-18 17:10:00 → DEN 2026-12-18 20:49:00; nonstop; 159 minutes. Local airport times.

2026-12-18 · one way · Axel-exclusive $155.00

  • Southwest Airlines WN672: PDX 2026-12-18 13:50:00 → DEN 2026-12-18 17:10:00; nonstop; 140 minutes. Local airport times.

2026-12-18 · one way · Axel-exclusive $160.00

  • Alaska Airlines AS684: PDX 2026-12-18 10:30:00 → DEN 2026-12-18 14:08:00; nonstop; 158 minutes. Local airport times.

2026-12-18 · one way · Axel-exclusive $170.00

  • United Airlines UA2375: PDX 2026-12-18 08:50:00 → DEN 2026-12-18 12:24:00; nonstop; 154 minutes. Local airport times.

2026-12-18 · one way · Axel-exclusive $190.00

  • Delta Air Lines DL1244 / DL1667: PDX 2026-12-18 17:24:00 → DEN 2026-12-18 23:09:00; 1 stop(s) via SLC; 285 minutes. Local airport times.
    • DL1244: PDX 2026-12-18 17:24:00 → SLC 2026-12-18 20:10:00; layover at SLC: 85 minutes.
    • DL1667: SLC 2026-12-18 21:35:00 → DEN 2026-12-18 23:09:00.

2026-12-18 · one way · Axel-exclusive $225.00

  • Air Canada AC8651 / UA2470: PDX 2026-12-18 10:00:00 → DEN 2026-12-18 16:27:00; 1 stop(s) via YVR; 327 minutes. Local airport times.
    • AC8651: PDX 2026-12-18 10:00:00 → YVR 2026-12-18 12:19:00; layover at YVR: 77 minutes.
    • UA2470: YVR 2026-12-18 13:36:00 → DEN 2026-12-18 16:27:00.

2026-12-20 · one way · Axel-exclusive $119.00

  • Frontier Airlines F91790: PDX 2026-12-20 20:54:00 → DEN 2026-12-21 00:36:00; nonstop; 162 minutes. Local airport times.

2026-12-19 · one way · Axel-exclusive $119.00

  • Frontier Airlines F91790: PDX 2026-12-19 17:10:00 → DEN 2026-12-19 20:49:00; nonstop; 159 minutes. Local airport times.

2026-12-18 · one way · Axel-exclusive $155.00

  • Southwest Airlines WN3347: PDX 2026-12-18 11:40:00 → DEN 2026-12-18 15:00:00; nonstop; 140 minutes. Local airport times.

2026-12-18 · one way · Axel-exclusive $160.00

  • Alaska Airlines AS687: PDX 2026-12-18 17:51:00 → DEN 2026-12-18 21:28:00; nonstop; 157 minutes. Local airport times.

2026-12-18 · one way · Axel-exclusive $170.00

  • United Airlines UA1894: PDX 2026-12-18 12:49:00 → DEN 2026-12-18 16:22:00; nonstop; 153 minutes. Local airport times.

2026-12-20 · one way · Axel-exclusive $217.00

  • Southwest Airlines WN208: PDX 2026-12-20 16:45:00 → DEN 2026-12-20 20:05:00; nonstop; 140 minutes. Local airport times.

2026-12-19 · one way · Axel-exclusive $217.00

  • Southwest Airlines WN208: PDX 2026-12-19 16:45:00 → DEN 2026-12-19 20:05:00; nonstop; 140 minutes. Local airport times.

2026-12-19 · one way · Axel-exclusive $217.00

  • Southwest Airlines WN999: PDX 2026-12-19 09:45:00 → DEN 2026-12-19 13:05:00; nonstop; 140 minutes. Local airport times.

2026-12-20 · one way · Axel-exclusive $217.00

  • Southwest Airlines WN2997: PDX 2026-12-20 06:20:00 → DEN 2026-12-20 09:40:00; nonstop; 140 minutes. Local airport times.

2026-12-20 · one way · Axel-exclusive $224.00

  • Alaska Airlines AS687: PDX 2026-12-20 17:51:00 → DEN 2026-12-20 21:28:00; nonstop; 157 minutes. Local airport times.

2026-12-19 · one way · Axel-exclusive $224.00

  • Alaska Airlines AS687: PDX 2026-12-19 17:51:00 → DEN 2026-12-19 21:28:00; nonstop; 157 minutes. Local airport times.

2026-12-20 · one way · Axel-exclusive $224.00

  • Alaska Airlines AS1359: PDX 2026-12-20 07:15:00 → DEN 2026-12-20 10:51:00; nonstop; 156 minutes. Local airport times.

2026-12-19 · one way · Axel-exclusive $224.00

  • Alaska Airlines AS1359: PDX 2026-12-19 07:15:00 → DEN 2026-12-19 10:51:00; nonstop; 156 minutes. Local airport times.

2026-12-20 · one way · Axel-exclusive $238.00

  • United Airlines UA2375: PDX 2026-12-20 08:50:00 → DEN 2026-12-20 12:24:00; nonstop; 154 minutes. Local airport times.

2026-12-19 · one way · Axel-exclusive $238.00

  • United Airlines UA2334: PDX 2026-12-19 19:12:00 → DEN 2026-12-19 22:46:00; nonstop; 154 minutes. Local airport times.

2026-12-20 · one way · Axel-exclusive $238.00

  • United Airlines UA2334: PDX 2026-12-20 19:12:00 → DEN 2026-12-20 22:45:00; nonstop; 153 minutes. Local airport times.

2026-12-19 · one way · Axel-exclusive $238.00

  • United Airlines UA459: PDX 2026-12-19 05:00:00 → DEN 2026-12-19 08:34:00; nonstop; 154 minutes. Local airport times.

2026-12-18 · one way · Axel-exclusive $165.00

  • Southwest Airlines WN1226 / WN657: PDX 2026-12-18 10:20:00 → DEN 2026-12-18 17:10:00; 1 stop(s) via LGB; 350 minutes. Local airport times.
    • WN1226: PDX 2026-12-18 10:20:00 → LGB 2026-12-18 12:40:00; layover at LGB: 80 minutes.
    • WN657: LGB 2026-12-18 14:00:00 → DEN 2026-12-18 17:10:00.

2026-12-18 · one way · Axel-exclusive $165.00

  • Southwest Airlines WN3361 / WN2542: PDX 2026-12-18 06:40:00 → DEN 2026-12-18 12:30:00; 1 stop(s) via SMF; 290 minutes. Local airport times.
    • WN3361: PDX 2026-12-18 06:40:00 → SMF 2026-12-18 08:05:00; layover at SMF: 70 minutes.
    • WN2542: SMF 2026-12-18 09:15:00 → DEN 2026-12-18 12:30:00.

2026-12-18 · one way · Axel-exclusive $165.00

  • Southwest Airlines WN1460 / WN3422: PDX 2026-12-18 17:10:00 → DEN 2026-12-18 23:40:00; 1 stop(s) via PHX; 330 minutes. Local airport times.
    • WN1460: PDX 2026-12-18 17:10:00 → PHX 2026-12-18 20:40:00; layover at PHX: 65 minutes.
    • WN3422: PHX 2026-12-18 21:45:00 → DEN 2026-12-18 23:40:00.

2026-12-18 · one way · Axel-exclusive $165.00

  • Southwest Airlines WN3295 / WN883: PDX 2026-12-18 13:20:00 → DEN 2026-12-18 20:05:00; 1 stop(s) via SJC; 345 minutes. Local airport times.
    • WN3295: PDX 2026-12-18 13:20:00 → SJC 2026-12-18 15:05:00; layover at SJC: 95 minutes.
    • WN883: SJC 2026-12-18 16:40:00 → DEN 2026-12-18 20:05:00.

2026-12-19 · one way · Axel-exclusive $231.00

  • Southwest Airlines WN1460 / WN3422: PDX 2026-12-19 17:10:00 → DEN 2026-12-19 23:40:00; 1 stop(s) via PHX; 330 minutes. Local airport times.
    • WN1460: PDX 2026-12-19 17:10:00 → PHX 2026-12-19 20:40:00; layover at PHX: 65 minutes.
    • WN3422: PHX 2026-12-19 21:45:00 → DEN 2026-12-19 23:40:00.

2026-12-20 · one way · Axel-exclusive $231.00

  • Southwest Airlines WN1226 / WN657: PDX 2026-12-20 10:20:00 → DEN 2026-12-20 17:10:00; 1 stop(s) via LGB; 350 minutes. Local airport times.
    • WN1226: PDX 2026-12-20 10:20:00 → LGB 2026-12-20 12:40:00; layover at LGB: 80 minutes.
    • WN657: LGB 2026-12-20 14:00:00 → DEN 2026-12-20 17:10:00.

2026-12-19 · one way · Axel-exclusive $231.00

  • Southwest Airlines WN3295 / WN883: PDX 2026-12-19 13:20:00 → DEN 2026-12-19 20:05:00; 1 stop(s) via SJC; 345 minutes. Local airport times.
    • WN3295: PDX 2026-12-19 13:20:00 → SJC 2026-12-19 15:05:00; layover at SJC: 95 minutes.
    • WN883: SJC 2026-12-19 16:40:00 → DEN 2026-12-19 20:05:00.

2026-12-20 · one way · Axel-exclusive $231.00

  • Southwest Airlines WN3361 / WN2542: PDX 2026-12-20 06:40:00 → DEN 2026-12-20 12:30:00; 1 stop(s) via SMF; 290 minutes. Local airport times.
    • WN3361: PDX 2026-12-20 06:40:00 → SMF 2026-12-20 08:05:00; layover at SMF: 70 minutes.
    • WN2542: SMF 2026-12-20 09:15:00 → DEN 2026-12-20 12:30:00.

2026-12-19 · one way · Axel-exclusive $231.00

  • Southwest Airlines WN3361 / WN2542: PDX 2026-12-19 06:40:00 → DEN 2026-12-19 12:30:00; 1 stop(s) via SMF; 290 minutes. Local airport times.
    • WN3361: PDX 2026-12-19 06:40:00 → SMF 2026-12-19 08:05:00; layover at SMF: 70 minutes.
    • WN2542: SMF 2026-12-19 09:15:00 → DEN 2026-12-19 12:30:00.

2026-12-20 · one way · Axel-exclusive $231.00

  • Southwest Airlines WN1460 / WN3422: PDX 2026-12-20 17:10:00 → DEN 2026-12-20 23:40:00; 1 stop(s) via PHX; 330 minutes. Local airport times.
    • WN1460: PDX 2026-12-20 17:10:00 → PHX 2026-12-20 20:40:00; layover at PHX: 65 minutes.
    • WN3422: PHX 2026-12-20 21:45:00 → DEN 2026-12-20 23:40:00.

2026-12-19 · one way · Axel-exclusive $231.00

  • Southwest Airlines WN1226 / WN657: PDX 2026-12-19 10:20:00 → DEN 2026-12-19 17:10:00; 1 stop(s) via LGB; 350 minutes. Local airport times.
    • WN1226: PDX 2026-12-19 10:20:00 → LGB 2026-12-19 12:40:00; layover at LGB: 80 minutes.
    • WN657: LGB 2026-12-19 14:00:00 → DEN 2026-12-19 17:10:00.

2026-12-20 · one way · Axel-exclusive $231.00

  • Southwest Airlines WN3295 / WN883: PDX 2026-12-20 13:20:00 → DEN 2026-12-20 20:05:00; 1 stop(s) via SJC; 345 minutes. Local airport times.
    • WN3295: PDX 2026-12-20 13:20:00 → SJC 2026-12-20 15:05:00; layover at SJC: 95 minutes.
    • WN883: SJC 2026-12-20 16:40:00 → DEN 2026-12-20 20:05:00.

2026-12-19 · one way · Axel-exclusive $266.00

  • Delta Air Lines DL1244 / DL1667: PDX 2026-12-19 17:24:00 → DEN 2026-12-19 23:09:00; 1 stop(s) via SLC; 285 minutes. Local airport times.
    • DL1244: PDX 2026-12-19 17:24:00 → SLC 2026-12-19 20:10:00; layover at SLC: 85 minutes.
    • DL1667: SLC 2026-12-19 21:35:00 → DEN 2026-12-19 23:09:00.

2026-12-20 · one way · Axel-exclusive $266.00

  • Delta Air Lines DL1244 / DL1667: PDX 2026-12-20 17:24:00 → DEN 2026-12-20 23:09:00; 1 stop(s) via SLC; 285 minutes. Local airport times.
    • DL1244: PDX 2026-12-20 17:24:00 → SLC 2026-12-20 20:10:00; layover at SLC: 85 minutes.
    • DL1667: SLC 2026-12-20 21:35:00 → DEN 2026-12-20 23:09:00.

2026-12-19 · one way · Axel-exclusive $315.00

  • Air Canada AC8651 / UA2470: PDX 2026-12-19 10:00:00 → DEN 2026-12-19 16:27:00; 1 stop(s) via YVR; 327 minutes. Local airport times.
    • AC8651: PDX 2026-12-19 10:00:00 → YVR 2026-12-19 12:19:00; layover at YVR: 77 minutes.
    • UA2470: YVR 2026-12-19 13:36:00 → DEN 2026-12-19 16:27:00.

2026-12-20 · one way · Axel-exclusive $315.00

  • Air Canada AC8651 / UA2470: PDX 2026-12-20 10:00:00 → DEN 2026-12-20 16:27:00; 1 stop(s) via YVR; 327 minutes. Local airport times.
    • AC8651: PDX 2026-12-20 10:00:00 → YVR 2026-12-20 12:19:00; layover at YVR: 77 minutes.
    • UA2470: YVR 2026-12-20 13:36:00 → DEN 2026-12-20 16:27:00.

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.

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For AI assistants

  • This page: Portland (PDX) to Denver (DEN) · Dec 18–Dec 20, 2026 · one way: 1 adult in economy, every priced fare with its flights, times and total, each with the time its price was issued.
  • 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 Portland to Denver (DEN) 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.