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Washington → Denver

Jan 21, 2027 · return Feb 4, 2027

DCA → DEN1 adulteconomyRound trip

9 flight options · 5 airlines

Nonstop flights

Thu, Jan 21 – Thu, Feb 4

Frontier Airlines
1:00 pmDCA
4h 9m
Nonstop
3:09 pmDEN
Frontier Airlines
4:35 pmDEN
3h 15m
Nonstop
9:50 pmDCA

Round-trip total · 1 adult · Taxes included

Thu, Jan 21 – Thu, Feb 4

United Airlines
4:15 pmDCA
4h 10m
Nonstop
6:25 pmDEN
United Airlines
9:35 amDEN
3h 21m
Nonstop
2:56 pmDCA

Round-trip total · 1 adult · Taxes included

Thu, Jan 21 – Thu, Feb 4

Frontier Airlines
6:00 pmDCA
4h 10m
Nonstop
8:10 pmDEN
Frontier Airlines
4:35 pmDEN
3h 15m
Nonstop
9:50 pmDCA

Round-trip total · 1 adult · Taxes included

One-stop flights

Thu, Jan 21 – Thu, Feb 4

American Airlines
5:00 amDCA
6h 21m
CLT · 1h 7m
9:21 amDEN
Frontier Airlines
4:35 pmDEN
3h 15m
Nonstop
9:50 pmDCA

Round-trip total · 1 adult · Taxes included

Thu, Jan 21 – Thu, Feb 4

Southwest Airlines
5:25 pmDCA
6h 45m
DAL · 1h 10m
10:10 pmDEN
Southwest Airlines
2:00 pmDEN
6h 20m
MCI · 2h 30m
10:20 pmDCA

Round-trip total · 1 adult · Taxes included

Thu, Jan 21 – Thu, Feb 4

Delta Air Lines
7:20 pmDCA
6h 29m
MSP · 1h 23m
11:49 pmDEN
Delta Air Lines
10:46 amDEN
6h 27m
ATL · 1h 57m
7:13 pmDCA

Round-trip total · 1 adult · Taxes included

Thu, Jan 21 – Thu, Feb 4

Southwest Airlines
4:50 pmDCA
7h
MSY · 1h 20m
9:50 pmDEN
Southwest Airlines
2:00 pmDEN
6h 20m
MCI · 2h 30m
10:20 pmDCA

Round-trip total · 1 adult · Taxes included

Thu, Jan 21 – Thu, Feb 4

Southwest Airlines
4:45 pmDCA
7h
MCI · 2h 25m
9:45 pmDEN
Southwest Airlines
2:00 pmDEN
6h 20m
MCI · 2h 30m
10:20 pmDCA

Round-trip total · 1 adult · Taxes included

Thu, Jan 21 – Thu, Feb 4

United Airlines
4:13 pmDCA
4h 7m
Nonstop
6:20 pmDEN
United Airlines
9:50 amDEN
6h 28m
YYZ · 1h 38m
6:18 pmDCA

Round-trip total · 1 adult · Taxes included

Make this trip yours

DCA ⇄ DEN

Economy

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

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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)
2027-01-21 → 2027-02-04Frontier AirlinesF9687 / F9690$180.002026-10-29T01:02:03Z
2027-01-21 → 2027-02-04United AirlinesUA746 / UA647$390.002026-10-29T01:02:03Z
2027-01-21 → 2027-02-04American Airlines / Frontier AirlinesAA2754 + AA1610 / F9690$265.002026-10-29T01:02:03Z
2027-01-21 → 2027-02-04Southwest AirlinesWN158 + WN528 / WN2075 + WN2234$320.002026-10-29T01:02:03Z
2027-01-21 → 2027-02-04Delta Air LinesDL2963 + DL1278 / DL346 + DL832$370.002026-10-29T01:02:03Z
2027-01-21 → 2027-02-04Frontier AirlinesF9689 / F9690$180.002026-10-29T01:02:03Z
2027-01-21 → 2027-02-04Southwest AirlinesWN1186 + WN3156 / WN2075 + WN2234$320.002026-10-29T01:02:03Z
2027-01-21 → 2027-02-04Southwest AirlinesWN2952 + WN2668 / WN2075 + WN2234$320.002026-10-29T01:02:03Z
2027-01-21 → 2027-02-04United AirlinesUA746 / UA1874 + AC8784$365.002026-10-29T01:02:03Z

2027-01-21 → 2027-02-04 · $180.00

  • Frontier Airlines F9687: DCA 2027-01-21 13:00:00 → DEN 2027-01-21 15:09:00; nonstop; 249 minutes. Local airport times.
  • Frontier Airlines F9690: DEN 2027-02-04 16:35:00 → DCA 2027-02-04 21:50:00; nonstop; 195 minutes. Local airport times.

2027-01-21 → 2027-02-04 · $390.00

  • United Airlines UA746: DCA 2027-01-21 16:15:00 → DEN 2027-01-21 18:25:00; nonstop; 250 minutes. Local airport times.
  • United Airlines UA647: DEN 2027-02-04 09:35:00 → DCA 2027-02-04 14:56:00; nonstop; 201 minutes. Local airport times.

2027-01-21 → 2027-02-04 · $265.00

  • American Airlines AA2754 / AA1610: DCA 2027-01-21 05:00:00 → DEN 2027-01-21 09:21:00; 1 stop(s) via CLT; 381 minutes. Local airport times.
    • AA2754: DCA 2027-01-21 05:00:00 → CLT 2027-01-21 06:28:00; layover at CLT: 67 minutes.
    • AA1610: CLT 2027-01-21 07:35:00 → DEN 2027-01-21 09:21:00.
  • Frontier Airlines F9690: DEN 2027-02-04 16:35:00 → DCA 2027-02-04 21:50:00; nonstop; 195 minutes. Local airport times.

2027-01-21 → 2027-02-04 · $320.00

  • Southwest Airlines WN158 / WN528: DCA 2027-01-21 17:25:00 → DEN 2027-01-21 22:10:00; 1 stop(s) via DAL; 405 minutes. Local airport times.
    • WN158: DCA 2027-01-21 17:25:00 → DAL 2027-01-21 19:55:00; layover at DAL: 70 minutes.
    • WN528: DAL 2027-01-21 21:05:00 → DEN 2027-01-21 22:10:00.
  • Southwest Airlines WN2075 / WN2234: DEN 2027-02-04 14:00:00 → DCA 2027-02-04 22:20:00; 1 stop(s) via MCI; 380 minutes. Local airport times.
    • WN2075: DEN 2027-02-04 14:00:00 → MCI 2027-02-04 16:35:00; layover at MCI: 150 minutes.
    • WN2234: MCI 2027-02-04 19:05:00 → DCA 2027-02-04 22:20:00.

2027-01-21 → 2027-02-04 · $370.00

  • Delta Air Lines DL2963 / DL1278: DCA 2027-01-21 19:20:00 → DEN 2027-01-21 23:49:00; 1 stop(s) via MSP; 389 minutes. Local airport times.
    • DL2963: DCA 2027-01-21 19:20:00 → MSP 2027-01-21 21:06:00; layover at MSP: 83 minutes.
    • DL1278: MSP 2027-01-21 22:29:00 → DEN 2027-01-21 23:49:00.
  • Delta Air Lines DL346 / DL832: DEN 2027-02-04 10:46:00 → DCA 2027-02-04 19:13:00; 1 stop(s) via ATL; 387 minutes. Local airport times.
    • DL346: DEN 2027-02-04 10:46:00 → ATL 2027-02-04 15:33:00; layover at ATL: 117 minutes.
    • DL832: ATL 2027-02-04 17:30:00 → DCA 2027-02-04 19:13:00.

2027-01-21 → 2027-02-04 · $180.00

  • Frontier Airlines F9689: DCA 2027-01-21 18:00:00 → DEN 2027-01-21 20:10:00; nonstop; 250 minutes. Local airport times.
  • Frontier Airlines F9690: DEN 2027-02-04 16:35:00 → DCA 2027-02-04 21:50:00; nonstop; 195 minutes. Local airport times.

2027-01-21 → 2027-02-04 · $320.00

  • Southwest Airlines WN1186 / WN3156: DCA 2027-01-21 16:50:00 → DEN 2027-01-21 21:50:00; 1 stop(s) via MSY; 420 minutes. Local airport times.
    • WN1186: DCA 2027-01-21 16:50:00 → MSY 2027-01-21 18:35:00; layover at MSY: 80 minutes.
    • WN3156: MSY 2027-01-21 19:55:00 → DEN 2027-01-21 21:50:00.
  • Southwest Airlines WN2075 / WN2234: DEN 2027-02-04 14:00:00 → DCA 2027-02-04 22:20:00; 1 stop(s) via MCI; 380 minutes. Local airport times.
    • WN2075: DEN 2027-02-04 14:00:00 → MCI 2027-02-04 16:35:00; layover at MCI: 150 minutes.
    • WN2234: MCI 2027-02-04 19:05:00 → DCA 2027-02-04 22:20:00.

2027-01-21 → 2027-02-04 · $320.00

  • Southwest Airlines WN2952 / WN2668: DCA 2027-01-21 16:45:00 → DEN 2027-01-21 21:45:00; 1 stop(s) via MCI; 420 minutes. Local airport times.
    • WN2952: DCA 2027-01-21 16:45:00 → MCI 2027-01-21 18:30:00; layover at MCI: 145 minutes.
    • WN2668: MCI 2027-01-21 20:55:00 → DEN 2027-01-21 21:45:00.
  • Southwest Airlines WN2075 / WN2234: DEN 2027-02-04 14:00:00 → DCA 2027-02-04 22:20:00; 1 stop(s) via MCI; 380 minutes. Local airport times.
    • WN2075: DEN 2027-02-04 14:00:00 → MCI 2027-02-04 16:35:00; layover at MCI: 150 minutes.
    • WN2234: MCI 2027-02-04 19:05:00 → DCA 2027-02-04 22:20:00.

2027-01-21 → 2027-02-04 · $365.00

  • United Airlines UA746: DCA 2027-01-21 16:13:00 → DEN 2027-01-21 18:20:00; nonstop; 247 minutes. Local airport times.
  • United Airlines UA1874 / AC8784: DEN 2027-02-04 09:50:00 → DCA 2027-02-04 18:18:00; 1 stop(s) via YYZ; 388 minutes. Local airport times.
    • UA1874: DEN 2027-02-04 09:50:00 → YYZ 2027-02-04 15:02:00; layover at YYZ: 98 minutes.
    • AC8784: YYZ 2027-02-04 16:40:00 → DCA 2027-02-04 18:18:00.

More dates for this route