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Dulles → Cancun

Dec 21, 2026 · one way

IAD → CUN1 adulteconomyOne way

8 flight options · 4 airlines

Nonstop flights

Mon, Dec 21 · One way

United Airlines
6:41 amIAD
3h 48m
Nonstop
10:29 amCUN

One-way total · 1 adult · Taxes included

Mon, Dec 21 · One way

United Airlines
5:47 pmIAD
3h 53m
Nonstop
9:40 pmCUN

One-way total · 1 adult · Taxes included

One-stop flights

Mon, Dec 21 · One way

American Airlines
6:01 amIAD
8h 48m
MIA · 3h 52m
2:49 pmCUN

One-way total · 1 adult · Taxes included

Mon, Dec 21 · One way

Air Canada
9:55 amIAD
8h 5m
YUL · 1h 32m
6:00 pmCUN

One-way total · 1 adult · Taxes included

Mon, Dec 21 · One way

Delta Air Lines
12:34 pmIAD
8h 34m
ATL · 3h 58m
9:08 pmCUN

One-way total · 1 adult · Taxes included

Mon, Dec 21 · One way

American Airlines
6:00 amIAD
6h 29m
CLT · 1h 32m
12:29 pmCUN

One-way total · 1 adult · Taxes included

Mon, Dec 21 · One way

United Airlines
6:10 amIAD
7h 47m
EWR · 2h 5m
1:57 pmCUN

One-way total · 1 adult · Taxes included

Mon, Dec 21 · One way

Delta Air Lines
12:35 pmIAD
9h 15m
JFK · 3h 26m
9:50 pmCUN

One-way 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 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 · one wayUnited AirlinesUA2860$413.002026-10-29T01:57:36Z
2026-12-21 · one wayAmerican AirlinesAA552 + AA2422$357.002026-10-29T01:57:36Z
2026-12-21 · one wayAir CanadaAC8724 + AC1882$378.002026-10-29T01:57:36Z
2026-12-21 · one wayDelta Air LinesDL1444 + DL1939$385.002026-10-29T01:57:36Z
2026-12-21 · one wayUnited AirlinesUA1677$413.002026-10-29T01:57:36Z
2026-12-21 · one wayAmerican AirlinesAA5649 + AA895$357.002026-10-29T01:57:36Z
2026-12-21 · one wayUnited AirlinesUA1359 + UA1050$364.002026-10-29T01:57:36Z
2026-12-21 · one wayDelta Air LinesDL5618 + DL488$385.002026-10-29T01:57:36Z

2026-12-21 · one way · $413.00

  • United Airlines UA2860: IAD 2026-12-21 06:41:00 → CUN 2026-12-21 10:29:00; nonstop; 228 minutes. Local airport times.

2026-12-21 · one way · $357.00

  • American Airlines AA552 / AA2422: IAD 2026-12-21 06:01:00 → CUN 2026-12-21 14:49:00; 1 stop(s) via MIA; 528 minutes. Local airport times.
    • AA552: IAD 2026-12-21 06:01:00 → MIA 2026-12-21 08:50:00; layover at MIA: 232 minutes.
    • AA2422: MIA 2026-12-21 12:42:00 → CUN 2026-12-21 14:49:00.

2026-12-21 · one way · $378.00

  • Air Canada AC8724 / AC1882: IAD 2026-12-21 09:55:00 → CUN 2026-12-21 18:00:00; 1 stop(s) via YUL; 485 minutes. Local airport times.
    • AC8724: IAD 2026-12-21 09:55:00 → YUL 2026-12-21 11:38:00; layover at YUL: 92 minutes.
    • AC1882: YUL 2026-12-21 13:10:00 → CUN 2026-12-21 18:00:00.

2026-12-21 · one way · $385.00

  • Delta Air Lines DL1444 / DL1939: IAD 2026-12-21 12:34:00 → CUN 2026-12-21 21:08:00; 1 stop(s) via ATL; 514 minutes. Local airport times.
    • DL1444: IAD 2026-12-21 12:34:00 → ATL 2026-12-21 14:31:00; layover at ATL: 238 minutes.
    • DL1939: ATL 2026-12-21 18:29:00 → CUN 2026-12-21 21:08:00.

2026-12-21 · one way · $413.00

  • United Airlines UA1677: IAD 2026-12-21 17:47:00 → CUN 2026-12-21 21:40:00; nonstop; 233 minutes. Local airport times.

2026-12-21 · one way · $357.00

  • American Airlines AA5649 / AA895: IAD 2026-12-21 06:00:00 → CUN 2026-12-21 12:29:00; 1 stop(s) via CLT; 389 minutes. Local airport times.
    • AA5649: IAD 2026-12-21 06:00:00 → CLT 2026-12-21 07:48:00; layover at CLT: 92 minutes.
    • AA895: CLT 2026-12-21 09:20:00 → CUN 2026-12-21 12:29:00.

2026-12-21 · one way · $364.00

  • United Airlines UA1359 / UA1050: IAD 2026-12-21 06:10:00 → CUN 2026-12-21 13:57:00; 1 stop(s) via EWR; 467 minutes. Local airport times.
    • UA1359: IAD 2026-12-21 06:10:00 → EWR 2026-12-21 07:28:00; layover at EWR: 125 minutes.
    • UA1050: EWR 2026-12-21 09:33:00 → CUN 2026-12-21 13:57:00.

2026-12-21 · one way · $385.00

  • Delta Air Lines DL5618 / DL488: IAD 2026-12-21 12:35:00 → CUN 2026-12-21 21:50:00; 1 stop(s) via JFK; 555 minutes. Local airport times.
    • DL5618: IAD 2026-12-21 12:35:00 → JFK 2026-12-21 14:01:00; layover at JFK: 206 minutes.
    • DL488: JFK 2026-12-21 17:27:00 → CUN 2026-12-21 21:50:00.

More dates for this route