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Dulles → Cancun

Dec 6, 2026 · return Dec 9, 2026

IAD → CUN1 adulteconomyRound trip

8 flight options · 4 airlines

Nonstop flights

Sun, Dec 6 – Wed, Dec 9

United Airlines
5:47 pmIAD
3h 53m
Nonstop
9:40 pmCUN
United Airlines
7:45 amCUN
3h 19m
Nonstop
11:04 amIAD

Round-trip total · 1 adult · Taxes included

Sun, Dec 6 – Wed, Dec 9

United Airlines
6:41 amIAD
3h 48m
Nonstop
10:29 amCUN
United Airlines
7:45 amCUN
3h 19m
Nonstop
11:04 amIAD

Round-trip total · 1 adult · Taxes included

One-stop flights

Sun, Dec 6 – Wed, Dec 9

American Airlines
6:01 amIAD
8h 48m
MIA · 3h 52m
2:49 pmCUN
American Airlines
3:33 pmCUN
6h 40m
CLT · 2h
10:13 pmIAD

Round-trip total · 1 adult · Taxes included

Sun, Dec 6 – Wed, Dec 9

Air Canada
9:55 amIAD
8h 5m
YUL · 1h 32m
6:00 pmCUN
Air Canada
8:00 amCUN
7h 45m
YYZ · 2h 20m
3:45 pmIAD

Round-trip total · 1 adult · Taxes included

Sun, Dec 6 – Wed, Dec 9

Delta Air Lines
12:34 pmIAD
8h 34m
ATL · 3h 58m
9:08 pmCUN
Delta Air Lines
8:15 amCUN
7h 47m
ATL · 3h 24m
4:02 pmIAD

Round-trip total · 1 adult · Taxes included

Sun, Dec 6 – Wed, Dec 9

American Airlines
6:00 amIAD
6h 29m
CLT · 1h 32m
12:29 pmCUN
American Airlines
3:33 pmCUN
6h 40m
CLT · 2h
10:13 pmIAD

Round-trip total · 1 adult · Taxes included

Sun, Dec 6 – Wed, Dec 9

Delta Air Lines
12:35 pmIAD
9h 15m
JFK · 3h 26m
9:50 pmCUN
Delta Air Lines
8:15 amCUN
7h 47m
ATL · 3h 24m
4:02 pmIAD

Round-trip total · 1 adult · Taxes included

Sun, Dec 6 – Wed, Dec 9

United Airlines
6:10 amIAD
7h 47m
EWR · 2h 5m
1:57 pmCUN
United Airlines
7:45 amCUN
3h 19m
Nonstop
11:04 amIAD

Round-trip total · 1 adult · Taxes included

Make this trip yours

IAD ⇄ CUN

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 24, 2026 → Nov 29, 2026Dec 22, 2026 → Dec 27, 2026Dec 30, 2026 → Jan 2, 2027Jan 15, 2027 → Jan 18, 2027Oct 30, 2026 → Nov 2, 2026Oct 31, 2026 → Nov 7, 2026Nov 27, 2026 → Nov 30, 2026Nov 28, 2026 → Dec 5, 2026Dec 25, 2026 → Dec 28, 2026Dec 26, 2026 → Jan 2, 2027Jan 22, 2027 → Jan 25, 2027Oct 30, 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)
2026-12-06 → 2026-12-09United AirlinesUA1677 / UA1742$545.002026-10-29T01:57:36Z
2026-12-06 → 2026-12-09American AirlinesAA552 + AA2422 / AA792 + AA5549$475.002026-10-29T01:57:36Z
2026-12-06 → 2026-12-09Air CanadaAC8724 + AC1882 / AC1811 + AC8618$490.002026-10-29T01:57:36Z
2026-12-06 → 2026-12-09Delta Air LinesDL1444 + DL1939 / DL609 + DL1695$505.002026-10-29T01:57:36Z
2026-12-06 → 2026-12-09United AirlinesUA2860 / UA1742$545.002026-10-29T01:57:36Z
2026-12-06 → 2026-12-09American AirlinesAA5649 + AA895 / AA792 + AA5549$475.002026-10-29T01:57:36Z
2026-12-06 → 2026-12-09Delta Air LinesDL5618 + DL488 / DL609 + DL1695$505.002026-10-29T01:57:36Z
2026-12-06 → 2026-12-09United AirlinesUA1359 + UA1050 / UA1742$515.002026-10-29T01:57:36Z

2026-12-06 → 2026-12-09 · $545.00

  • United Airlines UA1677: IAD 2026-12-06 17:47:00 → CUN 2026-12-06 21:40:00; nonstop; 233 minutes. Local airport times.
  • United Airlines UA1742: CUN 2026-12-09 07:45:00 → IAD 2026-12-09 11:04:00; nonstop; 199 minutes. Local airport times.

2026-12-06 → 2026-12-09 · $475.00

  • American Airlines AA552 / AA2422: IAD 2026-12-06 06:01:00 → CUN 2026-12-06 14:49:00; 1 stop(s) via MIA; 528 minutes. Local airport times.
    • AA552: IAD 2026-12-06 06:01:00 → MIA 2026-12-06 08:50:00; layover at MIA: 232 minutes.
    • AA2422: MIA 2026-12-06 12:42:00 → CUN 2026-12-06 14:49:00.
  • American Airlines AA792 / AA5549: CUN 2026-12-09 15:33:00 → IAD 2026-12-09 22:13:00; 1 stop(s) via CLT; 400 minutes. Local airport times.
    • AA792: CUN 2026-12-09 15:33:00 → CLT 2026-12-09 18:40:00; layover at CLT: 120 minutes.
    • AA5549: CLT 2026-12-09 20:40:00 → IAD 2026-12-09 22:13:00.

2026-12-06 → 2026-12-09 · $490.00

  • Air Canada AC8724 / AC1882: IAD 2026-12-06 09:55:00 → CUN 2026-12-06 18:00:00; 1 stop(s) via YUL; 485 minutes. Local airport times.
    • AC8724: IAD 2026-12-06 09:55:00 → YUL 2026-12-06 11:38:00; layover at YUL: 92 minutes.
    • AC1882: YUL 2026-12-06 13:10:00 → CUN 2026-12-06 18:00:00.
  • Air Canada AC1811 / AC8618: CUN 2026-12-09 08:00:00 → IAD 2026-12-09 15:45:00; 1 stop(s) via YYZ; 465 minutes. Local airport times.
    • AC1811: CUN 2026-12-09 08:00:00 → YYZ 2026-12-09 11:55:00; layover at YYZ: 140 minutes.
    • AC8618: YYZ 2026-12-09 14:15:00 → IAD 2026-12-09 15:45:00.

2026-12-06 → 2026-12-09 · $505.00

  • Delta Air Lines DL1444 / DL1939: IAD 2026-12-06 12:34:00 → CUN 2026-12-06 21:08:00; 1 stop(s) via ATL; 514 minutes. Local airport times.
    • DL1444: IAD 2026-12-06 12:34:00 → ATL 2026-12-06 14:31:00; layover at ATL: 238 minutes.
    • DL1939: ATL 2026-12-06 18:29:00 → CUN 2026-12-06 21:08:00.
  • Delta Air Lines DL609 / DL1695: CUN 2026-12-09 08:15:00 → IAD 2026-12-09 16:02:00; 1 stop(s) via ATL; 467 minutes. Local airport times.
    • DL609: CUN 2026-12-09 08:15:00 → ATL 2026-12-09 10:57:00; layover at ATL: 204 minutes.
    • DL1695: ATL 2026-12-09 14:21:00 → IAD 2026-12-09 16:02:00.

2026-12-06 → 2026-12-09 · $545.00

  • United Airlines UA2860: IAD 2026-12-06 06:41:00 → CUN 2026-12-06 10:29:00; nonstop; 228 minutes. Local airport times.
  • United Airlines UA1742: CUN 2026-12-09 07:45:00 → IAD 2026-12-09 11:04:00; nonstop; 199 minutes. Local airport times.

2026-12-06 → 2026-12-09 · $475.00

  • American Airlines AA5649 / AA895: IAD 2026-12-06 06:00:00 → CUN 2026-12-06 12:29:00; 1 stop(s) via CLT; 389 minutes. Local airport times.
    • AA5649: IAD 2026-12-06 06:00:00 → CLT 2026-12-06 07:48:00; layover at CLT: 92 minutes.
    • AA895: CLT 2026-12-06 09:20:00 → CUN 2026-12-06 12:29:00.
  • American Airlines AA792 / AA5549: CUN 2026-12-09 15:33:00 → IAD 2026-12-09 22:13:00; 1 stop(s) via CLT; 400 minutes. Local airport times.
    • AA792: CUN 2026-12-09 15:33:00 → CLT 2026-12-09 18:40:00; layover at CLT: 120 minutes.
    • AA5549: CLT 2026-12-09 20:40:00 → IAD 2026-12-09 22:13:00.

2026-12-06 → 2026-12-09 · $505.00

  • Delta Air Lines DL5618 / DL488: IAD 2026-12-06 12:35:00 → CUN 2026-12-06 21:50:00; 1 stop(s) via JFK; 555 minutes. Local airport times.
    • DL5618: IAD 2026-12-06 12:35:00 → JFK 2026-12-06 14:01:00; layover at JFK: 206 minutes.
    • DL488: JFK 2026-12-06 17:27:00 → CUN 2026-12-06 21:50:00.
  • Delta Air Lines DL609 / DL1695: CUN 2026-12-09 08:15:00 → IAD 2026-12-09 16:02:00; 1 stop(s) via ATL; 467 minutes. Local airport times.
    • DL609: CUN 2026-12-09 08:15:00 → ATL 2026-12-09 10:57:00; layover at ATL: 204 minutes.
    • DL1695: ATL 2026-12-09 14:21:00 → IAD 2026-12-09 16:02:00.

2026-12-06 → 2026-12-09 · $515.00

  • United Airlines UA1359 / UA1050: IAD 2026-12-06 06:10:00 → CUN 2026-12-06 13:57:00; 1 stop(s) via EWR; 467 minutes. Local airport times.
    • UA1359: IAD 2026-12-06 06:10:00 → EWR 2026-12-06 07:28:00; layover at EWR: 125 minutes.
    • UA1050: EWR 2026-12-06 09:33:00 → CUN 2026-12-06 13:57:00.
  • United Airlines UA1742: CUN 2026-12-09 07:45:00 → IAD 2026-12-09 11:04:00; nonstop; 199 minutes. Local airport times.

More dates for this route