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Raleigh/Durham → Denver

Dec 21, 2026 · return Dec 23, 2026

RDU → DEN1 adulteconomyRound trip

12 flight options · 5 airlines

Nonstop flights

Mon, Dec 21 – Wed, Dec 23

Frontier Airlines
4:51 pmRDU
4h 9m
Nonstop
7:00 pmDEN
Frontier Airlines
10:41 amDEN
3h 15m
Nonstop
3:56 pmRDU

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Wed, Dec 23

Southwest Airlines
5:45 amRDU
4h
Nonstop
7:45 amDEN
Southwest Airlines
10:50 amDEN
3h 10m
Nonstop
4:00 pmRDU

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Wed, Dec 23

United Airlines
4:20 pmRDU
4h 5m
Nonstop
6:25 pmDEN
United Airlines
4:17 pmDEN
3h 17m
Nonstop
9:34 pmRDU

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Wed, Dec 23

Frontier Airlines
6:35 pmRDU
4h 11m
Nonstop
8:46 pmDEN
Southwest Airlines
10:50 amDEN
3h 10m
Nonstop
4:00 pmRDU

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Wed, Dec 23

Southwest Airlines
5:35 pmRDU
3h 55m
Nonstop
7:30 pmDEN
Southwest Airlines
10:50 amDEN
3h 10m
Nonstop
4:00 pmRDU

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Wed, Dec 23

United Airlines
8:00 amRDU
4h 5m
Nonstop
10:05 amDEN
United Airlines
4:17 pmDEN
3h 17m
Nonstop
9:34 pmRDU

Round-trip total · 1 adult · Taxes included

One-stop flights

Mon, Dec 21 – Wed, Dec 23

American Airlines
5:00 amRDU
6h 22m
CLT · 1h 19m
9:22 amDEN
American Airlines
12:54 amDEN
5h 38m
CLT · 1h 33m
8:32 amRDU

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Wed, Dec 23

Delta Air Lines
12:00 pmRDU
6h 2m
MSP · 1h 4m
4:02 pmDEN
Delta Air Lines
2:29 pmDEN
5h 20m
ATL · 1h 7m
9:49 pmRDU

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Wed, Dec 23

Southwest Airlines
6:20 pmRDU
5h 35m
STL · 1h 5m
9:55 pmDEN
Southwest Airlines
10:50 amDEN
3h 10m
Nonstop
4:00 pmRDU

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Wed, Dec 23

Southwest Airlines
6:15 pmRDU
6h 45m
AUS · 1h 20m
11:00 pmDEN
Southwest Airlines
10:50 amDEN
3h 10m
Nonstop
4:00 pmRDU

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Wed, Dec 23

Southwest Airlines
1:50 pmRDU
6h 20m
MDW · 1h 35m
6:10 pmDEN
Southwest Airlines
10:50 amDEN
3h 10m
Nonstop
4:00 pmRDU

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Wed, Dec 23

United Airlines
6:00 amRDU
6h 27m
IAD · 1h 4m
10:27 amDEN
United Airlines
4:17 pmDEN
3h 17m
Nonstop
9:34 pmRDU

Round-trip total · 1 adult · Taxes included

Make this trip yours

RDU ⇄ 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)
2026-12-21 → 2026-12-23Frontier AirlinesF92225 / F92440$216.002026-10-29T01:02:20Z
2026-12-21 → 2026-12-23Southwest AirlinesWN3611 / WN1471$405.002026-10-29T01:02:20Z
2026-12-21 → 2026-12-23United AirlinesUA1219 / UA2671$438.762026-10-29T01:02:20Z
2026-12-21 → 2026-12-23American AirlinesAA1903 + AA1610 / AA591 + AA1906$398.262026-10-29T01:02:20Z
2026-12-21 → 2026-12-23Delta Air LinesDL2519 + DL1025 / DL706 + DL1154$425.262026-10-29T01:02:20Z
2026-12-21 → 2026-12-23Frontier Airlines / Southwest AirlinesF92225 / WN1471$310.502026-10-29T01:02:20Z
2026-12-21 → 2026-12-23Southwest AirlinesWN3612 / WN1471$405.002026-10-29T01:02:20Z
2026-12-21 → 2026-12-23United AirlinesUA1475 / UA2671$438.762026-10-29T01:02:20Z
2026-12-21 → 2026-12-23Southwest AirlinesWN1459 + WN1316 / WN1471$391.502026-10-29T01:02:20Z
2026-12-21 → 2026-12-23Southwest AirlinesWN3601 + WN4698 / WN1471$391.502026-10-29T01:02:20Z
2026-12-21 → 2026-12-23Southwest AirlinesWN2088 + WN4606 / WN1471$391.502026-10-29T01:02:20Z
2026-12-21 → 2026-12-23United AirlinesUA3704 + UA792 / UA2671$418.512026-10-29T01:02:20Z

2026-12-21 → 2026-12-23 · $216.00

  • Frontier Airlines F92225: RDU 2026-12-21 16:51:00 → DEN 2026-12-21 19:00:00; nonstop; 249 minutes. Local airport times.
  • Frontier Airlines F92440: DEN 2026-12-23 10:41:00 → RDU 2026-12-23 15:56:00; nonstop; 195 minutes. Local airport times.

2026-12-21 → 2026-12-23 · $405.00

  • Southwest Airlines WN3611: RDU 2026-12-21 05:45:00 → DEN 2026-12-21 07:45:00; nonstop; 240 minutes. Local airport times.
  • Southwest Airlines WN1471: DEN 2026-12-23 10:50:00 → RDU 2026-12-23 16:00:00; nonstop; 190 minutes. Local airport times.

2026-12-21 → 2026-12-23 · $438.76

  • United Airlines UA1219: RDU 2026-12-21 16:20:00 → DEN 2026-12-21 18:25:00; nonstop; 245 minutes. Local airport times.
  • United Airlines UA2671: DEN 2026-12-23 16:17:00 → RDU 2026-12-23 21:34:00; nonstop; 197 minutes. Local airport times.

2026-12-21 → 2026-12-23 · $398.26

  • American Airlines AA1903 / AA1610: RDU 2026-12-21 05:00:00 → DEN 2026-12-21 09:22:00; 1 stop(s) via CLT; 382 minutes. Local airport times.
    • AA1903: RDU 2026-12-21 05:00:00 → CLT 2026-12-21 06:09:00; layover at CLT: 79 minutes.
    • AA1610: CLT 2026-12-21 07:28:00 → DEN 2026-12-21 09:22:00.
  • American Airlines AA591 / AA1906: DEN 2026-12-23 00:54:00 → RDU 2026-12-23 08:32:00; 1 stop(s) via CLT; 338 minutes. Local airport times.
    • AA591: DEN 2026-12-23 00:54:00 → CLT 2026-12-23 06:01:00; layover at CLT: 93 minutes.
    • AA1906: CLT 2026-12-23 07:34:00 → RDU 2026-12-23 08:32:00.

2026-12-21 → 2026-12-23 · $425.26

  • Delta Air Lines DL2519 / DL1025: RDU 2026-12-21 12:00:00 → DEN 2026-12-21 16:02:00; 1 stop(s) via MSP; 362 minutes. Local airport times.
    • DL2519: RDU 2026-12-21 12:00:00 → MSP 2026-12-21 13:49:00; layover at MSP: 64 minutes.
    • DL1025: MSP 2026-12-21 14:53:00 → DEN 2026-12-21 16:02:00.
  • Delta Air Lines DL706 / DL1154: DEN 2026-12-23 14:29:00 → RDU 2026-12-23 21:49:00; 1 stop(s) via ATL; 320 minutes. Local airport times.
    • DL706: DEN 2026-12-23 14:29:00 → ATL 2026-12-23 19:18:00; layover at ATL: 67 minutes.
    • DL1154: ATL 2026-12-23 20:25:00 → RDU 2026-12-23 21:49:00.

2026-12-21 → 2026-12-23 · $310.50

  • Frontier Airlines F92225: RDU 2026-12-21 18:35:00 → DEN 2026-12-21 20:46:00; nonstop; 251 minutes. Local airport times.
  • Southwest Airlines WN1471: DEN 2026-12-23 10:50:00 → RDU 2026-12-23 16:00:00; nonstop; 190 minutes. Local airport times.

2026-12-21 → 2026-12-23 · $405.00

  • Southwest Airlines WN3612: RDU 2026-12-21 17:35:00 → DEN 2026-12-21 19:30:00; nonstop; 235 minutes. Local airport times.
  • Southwest Airlines WN1471: DEN 2026-12-23 10:50:00 → RDU 2026-12-23 16:00:00; nonstop; 190 minutes. Local airport times.

2026-12-21 → 2026-12-23 · $438.76

  • United Airlines UA1475: RDU 2026-12-21 08:00:00 → DEN 2026-12-21 10:05:00; nonstop; 245 minutes. Local airport times.
  • United Airlines UA2671: DEN 2026-12-23 16:17:00 → RDU 2026-12-23 21:34:00; nonstop; 197 minutes. Local airport times.

2026-12-21 → 2026-12-23 · $391.50

  • Southwest Airlines WN1459 / WN1316: RDU 2026-12-21 18:20:00 → DEN 2026-12-21 21:55:00; 1 stop(s) via STL; 335 minutes. Local airport times.
    • WN1459: RDU 2026-12-21 18:20:00 → STL 2026-12-21 19:30:00; layover at STL: 65 minutes.
    • WN1316: STL 2026-12-21 20:35:00 → DEN 2026-12-21 21:55:00.
  • Southwest Airlines WN1471: DEN 2026-12-23 10:50:00 → RDU 2026-12-23 16:00:00; nonstop; 190 minutes. Local airport times.

2026-12-21 → 2026-12-23 · $391.50

  • Southwest Airlines WN3601 / WN4698: RDU 2026-12-21 18:15:00 → DEN 2026-12-21 23:00:00; 1 stop(s) via AUS; 405 minutes. Local airport times.
    • WN3601: RDU 2026-12-21 18:15:00 → AUS 2026-12-21 20:25:00; layover at AUS: 80 minutes.
    • WN4698: AUS 2026-12-21 21:45:00 → DEN 2026-12-21 23:00:00.
  • Southwest Airlines WN1471: DEN 2026-12-23 10:50:00 → RDU 2026-12-23 16:00:00; nonstop; 190 minutes. Local airport times.

2026-12-21 → 2026-12-23 · $391.50

  • Southwest Airlines WN2088 / WN4606: RDU 2026-12-21 13:50:00 → DEN 2026-12-21 18:10:00; 1 stop(s) via MDW; 380 minutes. Local airport times.
    • WN2088: RDU 2026-12-21 13:50:00 → MDW 2026-12-21 14:50:00; layover at MDW: 95 minutes.
    • WN4606: MDW 2026-12-21 16:25:00 → DEN 2026-12-21 18:10:00.
  • Southwest Airlines WN1471: DEN 2026-12-23 10:50:00 → RDU 2026-12-23 16:00:00; nonstop; 190 minutes. Local airport times.

2026-12-21 → 2026-12-23 · $418.51

  • United Airlines UA3704 / UA792: RDU 2026-12-21 06:00:00 → DEN 2026-12-21 10:27:00; 1 stop(s) via IAD; 387 minutes. Local airport times.
    • UA3704: RDU 2026-12-21 06:00:00 → IAD 2026-12-21 07:11:00; layover at IAD: 64 minutes.
    • UA792: IAD 2026-12-21 08:15:00 → DEN 2026-12-21 10:27:00.
  • United Airlines UA2671: DEN 2026-12-23 16:17:00 → RDU 2026-12-23 21:34:00; nonstop; 197 minutes. Local airport times.

More dates for this route