Denver (DEN) to Washington (DCA) · Dec 4–Dec 6, 2026 · one way

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.

Route overview: Denver to Washington (DCA) flight deals

2026-12-06 · one way · Axel-exclusive $95.00

• Frontier Airlines F9690: DEN 2026-12-06 16:40:00 → DCA 2026-12-06 21:59:00; nonstop; 199 minutes. Local airport times.

2026-12-05 · one way · Axel-exclusive $185.00

• United Airlines UA647: DEN 2026-12-05 09:35:00 → DCA 2026-12-05 14:56:00; nonstop; 201 minutes. Local airport times.

2026-12-06 · one way · Axel-exclusive $155.00

• Southwest Airlines WN1573 / WN4667: DEN 2026-12-06 14:25:00 → DCA 2026-12-06 22:55:00; 1 stop(s) via BNA; 390 minutes. Local airport times.
  • WN1573: DEN 2026-12-06 14:25:00 → BNA 2026-12-06 17:45:00; layover at BNA: 150 minutes.
  • WN4667: BNA 2026-12-06 20:15:00 → DCA 2026-12-06 22:55:00.

2026-12-05 · one way · Axel-exclusive $175.00

• Delta Air Lines DL1113 / DL2030: DEN 2026-12-05 10:39:00 → DCA 2026-12-05 18:39:00; 1 stop(s) via DTW; 360 minutes. Local airport times.
  • DL1113: DEN 2026-12-05 10:39:00 → DTW 2026-12-05 15:20:00; layover at DTW: 107 minutes.
  • DL2030: DTW 2026-12-05 17:07:00 → DCA 2026-12-05 18:39:00.

2026-12-04 · one way · Axel-exclusive $95.00

• Frontier Airlines F9690: DEN 2026-12-04 16:40:00 → DCA 2026-12-04 21:59:00; nonstop; 199 minutes. Local airport times.

2026-12-05 · one way · Axel-exclusive $95.00

• Frontier Airlines F9686: DEN 2026-12-05 07:30:00 → DCA 2026-12-05 12:55:00; nonstop; 205 minutes. Local airport times.

2026-12-06 · one way · Axel-exclusive $95.00

• Frontier Airlines F9686: DEN 2026-12-06 07:41:00 → DCA 2026-12-06 12:59:00; nonstop; 198 minutes. Local airport times.

2026-12-05 · one way · Axel-exclusive $95.00

• Frontier Airlines F9690: DEN 2026-12-05 16:40:00 → DCA 2026-12-05 21:55:00; nonstop; 195 minutes. Local airport times.

2026-12-04 · one way · Axel-exclusive $95.00

• Frontier Airlines F9688: DEN 2026-12-04 11:35:00 → DCA 2026-12-04 16:52:00; nonstop; 197 minutes. Local airport times.

2026-12-06 · one way · Axel-exclusive $185.00

• United Airlines UA647: DEN 2026-12-06 09:35:00 → DCA 2026-12-06 14:56:00; nonstop; 201 minutes. Local airport times.

2026-12-04 · one way · Axel-exclusive $185.00

• United Airlines UA647: DEN 2026-12-04 09:35:00 → DCA 2026-12-04 14:56:00; nonstop; 201 minutes. Local airport times.

2026-12-04 · one way · Axel-exclusive $155.00

• Southwest Airlines WN2075 / WN2234: DEN 2026-12-04 14:00:00 → DCA 2026-12-04 22:20:00; 1 stop(s) via MCI; 380 minutes. Local airport times.
  • WN2075: DEN 2026-12-04 14:00:00 → MCI 2026-12-04 16:35:00; layover at MCI: 150 minutes.
  • WN2234: MCI 2026-12-04 19:05:00 → DCA 2026-12-04 22:20:00.

2026-12-04 · one way · Axel-exclusive $155.00

• Southwest Airlines WN1573 / WN4667: DEN 2026-12-04 14:25:00 → DCA 2026-12-04 22:55:00; 1 stop(s) via BNA; 390 minutes. Local airport times.
  • WN1573: DEN 2026-12-04 14:25:00 → BNA 2026-12-04 17:45:00; layover at BNA: 150 minutes.
  • WN4667: BNA 2026-12-04 20:15:00 → DCA 2026-12-04 22:55:00.

2026-12-06 · one way · Axel-exclusive $155.00

• Southwest Airlines WN2075 / WN2234: DEN 2026-12-06 14:00:00 → DCA 2026-12-06 22:20:00; 1 stop(s) via MCI; 380 minutes. Local airport times.
  • WN2075: DEN 2026-12-06 14:00:00 → MCI 2026-12-06 16:35:00; layover at MCI: 150 minutes.
  • WN2234: MCI 2026-12-06 19:05:00 → DCA 2026-12-06 22:20:00.

2026-12-05 · one way · Axel-exclusive $155.00

• Southwest Airlines WN1573 / WN4667: DEN 2026-12-05 14:25:00 → DCA 2026-12-05 22:55:00; 1 stop(s) via BNA; 390 minutes. Local airport times.
  • WN1573: DEN 2026-12-05 14:25:00 → BNA 2026-12-05 17:45:00; layover at BNA: 150 minutes.
  • WN4667: BNA 2026-12-05 20:15:00 → DCA 2026-12-05 22:55:00.

2026-12-05 · one way · Axel-exclusive $155.00

• Southwest Airlines WN2075 / WN2234: DEN 2026-12-05 14:00:00 → DCA 2026-12-05 22:20:00; 1 stop(s) via MCI; 380 minutes. Local airport times.
  • WN2075: DEN 2026-12-05 14:00:00 → MCI 2026-12-05 16:35:00; layover at MCI: 150 minutes.
  • WN2234: MCI 2026-12-05 19:05:00 → DCA 2026-12-05 22:20:00.

2026-12-05 · one way · Axel-exclusive $160.00

• United Airlines UA2329 / UA5992: DEN 2026-12-05 09:55:00 → DCA 2026-12-05 18:23:00; 1 stop(s) via ORD; 388 minutes. Local airport times.
  • UA2329: DEN 2026-12-05 09:55:00 → ORD 2026-12-05 13:35:00; layover at ORD: 95 minutes.
  • UA5992: ORD 2026-12-05 15:10:00 → DCA 2026-12-05 18:23:00.

2026-12-04 · one way · Axel-exclusive $160.00

• United Airlines UA2329 / UA5992: DEN 2026-12-04 09:55:00 → DCA 2026-12-04 18:23:00; 1 stop(s) via ORD; 388 minutes. Local airport times.
  • UA2329: DEN 2026-12-04 09:55:00 → ORD 2026-12-04 13:35:00; layover at ORD: 95 minutes.
  • UA5992: ORD 2026-12-04 15:10:00 → DCA 2026-12-04 18:23:00.

2026-12-06 · one way · Axel-exclusive $160.00

• United Airlines UA1874 / AC8784: DEN 2026-12-06 09:50:00 → DCA 2026-12-06 18:18:00; 1 stop(s) via YYZ; 388 minutes. Local airport times.
  • UA1874: DEN 2026-12-06 09:50:00 → YYZ 2026-12-06 15:02:00; layover at YYZ: 98 minutes.
  • AC8784: YYZ 2026-12-06 16:40:00 → DCA 2026-12-06 18:18:00.

2026-12-04 · one way · Axel-exclusive $160.00

• United Airlines UA1874 / AC8784: DEN 2026-12-04 09:50:00 → DCA 2026-12-04 18:18:00; 1 stop(s) via YYZ; 388 minutes. Local airport times.
  • UA1874: DEN 2026-12-04 09:50:00 → YYZ 2026-12-04 15:02:00; layover at YYZ: 98 minutes.
  • AC8784: YYZ 2026-12-04 16:40:00 → DCA 2026-12-04 18:18:00.

2026-12-06 · one way · Axel-exclusive $160.00

• United Airlines UA2329 / UA5992: DEN 2026-12-06 09:55:00 → DCA 2026-12-06 18:23:00; 1 stop(s) via ORD; 388 minutes. Local airport times.
  • UA2329: DEN 2026-12-06 09:55:00 → ORD 2026-12-06 13:35:00; layover at ORD: 95 minutes.
  • UA5992: ORD 2026-12-06 15:10:00 → DCA 2026-12-06 18:23:00.

2026-12-05 · one way · Axel-exclusive $160.00

• United Airlines UA1874 / AC8784: DEN 2026-12-05 09:50:00 → DCA 2026-12-05 18:18:00; 1 stop(s) via YYZ; 388 minutes. Local airport times.
  • UA1874: DEN 2026-12-05 09:50:00 → YYZ 2026-12-05 15:02:00; layover at YYZ: 98 minutes.
  • AC8784: YYZ 2026-12-05 16:40:00 → DCA 2026-12-05 18:18:00.

2026-12-06 · one way · Axel-exclusive $175.00

• Delta Air Lines DL1113 / DL2030: DEN 2026-12-06 10:39:00 → DCA 2026-12-06 18:39:00; 1 stop(s) via DTW; 360 minutes. Local airport times.
  • DL1113: DEN 2026-12-06 10:39:00 → DTW 2026-12-06 15:20:00; layover at DTW: 107 minutes.
  • DL2030: DTW 2026-12-06 17:07:00 → DCA 2026-12-06 18:39:00.

2026-12-05 · one way · Axel-exclusive $175.00

• Delta Air Lines DL346 / DL832: DEN 2026-12-05 10:46:00 → DCA 2026-12-05 19:13:00; 1 stop(s) via ATL; 387 minutes. Local airport times.
  • DL346: DEN 2026-12-05 10:46:00 → ATL 2026-12-05 15:33:00; layover at ATL: 117 minutes.
  • DL832: ATL 2026-12-05 17:30:00 → DCA 2026-12-05 19:13:00.

2026-12-04 · one way · Axel-exclusive $175.00

• Delta Air Lines DL346 / DL832: DEN 2026-12-04 10:46:00 → DCA 2026-12-04 19:13:00; 1 stop(s) via ATL; 387 minutes. Local airport times.
  • DL346: DEN 2026-12-04 10:46:00 → ATL 2026-12-04 15:33:00; layover at ATL: 117 minutes.
  • DL832: ATL 2026-12-04 17:30:00 → DCA 2026-12-04 19:13:00.

2026-12-06 · one way · Axel-exclusive $175.00

• Delta Air Lines DL346 / DL832: DEN 2026-12-06 10:46:00 → DCA 2026-12-06 19:13:00; 1 stop(s) via ATL; 387 minutes. Local airport times.
  • DL346: DEN 2026-12-06 10:46:00 → ATL 2026-12-06 15:33:00; layover at ATL: 117 minutes.
  • DL832: ATL 2026-12-06 17:30:00 → DCA 2026-12-06 19:13:00.

2026-12-04 · one way · Axel-exclusive $175.00

• Delta Air Lines DL1113 / DL2030: DEN 2026-12-04 10:39:00 → DCA 2026-12-04 18:39:00; 1 stop(s) via DTW; 360 minutes. Local airport times.
  • DL1113: DEN 2026-12-04 10:39:00 → DTW 2026-12-04 15:20:00; layover at DTW: 107 minutes.
  • DL2030: DTW 2026-12-04 17:07:00 → DCA 2026-12-04 18:39:00.

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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