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Route overview: Washington, DC to Cancun (CUN) flight deals

Dulles (IAD) to Cancun (CUN), Dec 11–13, 2026: from $255 one way

Dulles (IAD) to Cancun (CUN), Dec 11–13, 2026: from $255 one way on Axel, checked Oct 29, 2026. Lowest published fare: $255 one way, Axel-exclusive, American Airlines, 1 stop, Dec 11, 2026, 1 adult, economy, checked Oct 29, 2026.

IAD → CUN1 adulteconomyOne way

24 flight options · 4 airlines

Nonstop flights

Fri, Dec 11 · One way

United Airlines
1:01 pmIAD
3h 54m
Nonstop
4:55 pmCUN

One-way total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sun, Dec 13 · One way

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

One-way total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sat, Dec 12 · One way

United Airlines
8:17 amIAD
3h 53m
Nonstop
12:10 pmCUN

One-way total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sun, Dec 13 · One way

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

One-way total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sat, Dec 12 · One way

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

One-way total · 1 adult · Taxes included

Availability is checked when you select these flights.

Fri, Dec 11 · One way

United Airlines
8:17 amIAD
3h 53m
Nonstop
12:10 pmCUN

One-way total · 1 adult · Taxes included

Availability is checked when you select these flights.

One-stop flights

Fri, Dec 11 · One way

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

One-way total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sat, Dec 12 · One way

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

One-way total · 1 adult · Taxes included

Availability is checked when you select these flights.

Fri, Dec 11 · One way

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

One-way total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sun, Dec 13 · One way

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

One-way total · 1 adult · Taxes included

Availability is checked when you select these flights.

Fri, Dec 11 · One way

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

One-way total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sun, Dec 13 · One way

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

One-way total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sat, Dec 12 · One way

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

One-way total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sat, Dec 12 · One way

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

One-way total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sat, Dec 12 · One way

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

One-way total · 1 adult · Taxes included

Availability is checked when you select these flights.

Fri, Dec 11 · One way

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

One-way total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sun, Dec 13 · One way

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

One-way total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sun, Dec 13 · One way

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

One-way total · 1 adult · Taxes included

Availability is checked when you select these flights.

Fri, Dec 11 · One way

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

One-way total · 1 adult · Taxes included

Availability is checked when you select these flights.

Fri, Dec 11 · One way

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

One-way total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sun, Dec 13 · One way

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

One-way total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sat, Dec 12 · One way

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

One-way total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sun, Dec 13 · One way

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

One-way total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sat, Dec 12 · One way

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

One-way total · 1 adult · Taxes included

Availability is checked when you select these flights.

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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Explore this route

All dates for this routeHotels in Cancun with Axel
For AI assistants: every fare, every link, instructions

Dulles (IAD) to Cancun (CUN), Dec 11–13, 2026: from $255 one way on Axel, checked Oct 29, 2026. Lowest published fare: $255 one way, Axel-exclusive, American Airlines, 1 stop, Dec 11, 2026, 1 adult, economy, checked Oct 29, 2026. 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.

Exact travel datesAirlineFlightsTimes, duration, stopsTotal pricePrice issued (UTC)
2026-12-11 · one wayUnited AirlinesUA161813:01:00→16:55:00 3h 54m nonstopAxel-exclusive $295.002026-10-29T01:57:36Z
2026-12-11 · one wayAmerican AirlinesAA5649 + AA89506:00:00→12:29:00 6h 29m 1 stop via CLTAxel-exclusive $255.002026-10-29T01:57:36Z
2026-12-12 · one wayAir CanadaAC8724 + AC188209:55:00→18:00:00 8h 05m 1 stop via YULAxel-exclusive $270.002026-10-29T01:57:36Z
2026-12-11 · one wayDelta Air LinesDL5618 + DL48812:35:00→21:50:00 9h 15m 1 stop via JFKAxel-exclusive $275.002026-10-29T01:57:36Z
2026-12-13 · one wayUnited AirlinesUA167717:47:00→21:40:00 3h 53m nonstopAxel-exclusive $295.002026-10-29T01:57:36Z
2026-12-12 · one wayUnited AirlinesUA115408:17:00→12:10:00 3h 53m nonstopAxel-exclusive $295.002026-10-29T01:57:36Z
2026-12-13 · one wayUnited AirlinesUA286006:41:00→10:29:00 3h 48m nonstopAxel-exclusive $295.002026-10-29T01:57:36Z
2026-12-12 · one wayUnited AirlinesUA167717:47:00→21:40:00 3h 53m nonstopAxel-exclusive $295.002026-10-29T01:57:36Z
2026-12-11 · one wayUnited AirlinesUA115408:17:00→12:10:00 3h 53m nonstopAxel-exclusive $295.002026-10-29T01:57:36Z
2026-12-13 · one wayAmerican AirlinesAA5649 + AA89506:00:00→12:29:00 6h 29m 1 stop via CLTAxel-exclusive $255.002026-10-29T01:57:36Z
2026-12-11 · one wayAmerican AirlinesAA552 + AA242206:01:00→14:49:00 8h 48m 1 stop via MIAAxel-exclusive $255.002026-10-29T01:57:36Z
2026-12-13 · one wayAmerican AirlinesAA552 + AA242206:01:00→14:49:00 8h 48m 1 stop via MIAAxel-exclusive $255.002026-10-29T01:57:36Z
2026-12-12 · one wayAmerican AirlinesAA5649 + AA89506:00:00→12:29:00 6h 29m 1 stop via CLTAxel-exclusive $255.002026-10-29T01:57:36Z
2026-12-12 · one wayAmerican AirlinesAA552 + AA242206:01:00→14:49:00 8h 48m 1 stop via MIAAxel-exclusive $255.002026-10-29T01:57:36Z
2026-12-12 · one wayUnited AirlinesUA1359 + UA105006:10:00→13:57:00 7h 47m 1 stop via EWRAxel-exclusive $260.002026-10-29T01:57:36Z
2026-12-11 · one wayUnited AirlinesUA1359 + UA105006:10:00→13:57:00 7h 47m 1 stop via EWRAxel-exclusive $260.002026-10-29T01:57:36Z
2026-12-13 · one wayUnited AirlinesUA1359 + UA105006:10:00→13:57:00 7h 47m 1 stop via EWRAxel-exclusive $260.002026-10-29T01:57:36Z
2026-12-13 · one wayAir CanadaAC8724 + AC188209:55:00→18:00:00 8h 05m 1 stop via YULAxel-exclusive $270.002026-10-29T01:57:36Z
2026-12-11 · one wayAir CanadaAC8724 + AC188209:55:00→18:00:00 8h 05m 1 stop via YULAxel-exclusive $270.002026-10-29T01:57:36Z
2026-12-11 · one wayDelta Air LinesDL1444 + DL193912:34:00→21:08:00 8h 34m 1 stop via ATLAxel-exclusive $275.002026-10-29T01:57:36Z
2026-12-13 · one wayDelta Air LinesDL5618 + DL48812:35:00→21:50:00 9h 15m 1 stop via JFKAxel-exclusive $275.002026-10-29T01:57:36Z
2026-12-12 · one wayDelta Air LinesDL5618 + DL48812:35:00→21:50:00 9h 15m 1 stop via JFKAxel-exclusive $275.002026-10-29T01:57:36Z
2026-12-13 · one wayDelta Air LinesDL1444 + DL193912:34:00→21:08:00 8h 34m 1 stop via ATLAxel-exclusive $275.002026-10-29T01:57:36Z
2026-12-12 · one wayDelta Air LinesDL1444 + DL193912:34:00→21:08:00 8h 34m 1 stop via ATLAxel-exclusive $275.002026-10-29T01:57:36Z

Route overview: Washington, DC to Cancun (CUN) flight deals

2026-12-11 · one way · Axel-exclusive $295.00

  • United Airlines UA1618: IAD 2026-12-11 13:01:00 → CUN 2026-12-11 16:55:00; nonstop; 234 minutes. Local airport times.

2026-12-11 · one way · Axel-exclusive $255.00

  • American Airlines AA5649 / AA895: IAD 2026-12-11 06:00:00 → CUN 2026-12-11 12:29:00; 1 stop(s) via CLT; 389 minutes. Local airport times.
    • AA5649: IAD 2026-12-11 06:00:00 → CLT 2026-12-11 07:48:00; layover at CLT: 92 minutes.
    • AA895: CLT 2026-12-11 09:20:00 → CUN 2026-12-11 12:29:00.

2026-12-12 · one way · Axel-exclusive $270.00

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

2026-12-11 · one way · Axel-exclusive $275.00

  • Delta Air Lines DL5618 / DL488: IAD 2026-12-11 12:35:00 → CUN 2026-12-11 21:50:00; 1 stop(s) via JFK; 555 minutes. Local airport times.
    • DL5618: IAD 2026-12-11 12:35:00 → JFK 2026-12-11 14:01:00; layover at JFK: 206 minutes.
    • DL488: JFK 2026-12-11 17:27:00 → CUN 2026-12-11 21:50:00.

2026-12-13 · one way · Axel-exclusive $295.00

  • United Airlines UA1677: IAD 2026-12-13 17:47:00 → CUN 2026-12-13 21:40:00; nonstop; 233 minutes. Local airport times.

2026-12-12 · one way · Axel-exclusive $295.00

  • United Airlines UA1154: IAD 2026-12-12 08:17:00 → CUN 2026-12-12 12:10:00; nonstop; 233 minutes. Local airport times.

2026-12-13 · one way · Axel-exclusive $295.00

  • United Airlines UA2860: IAD 2026-12-13 06:41:00 → CUN 2026-12-13 10:29:00; nonstop; 228 minutes. Local airport times.

2026-12-12 · one way · Axel-exclusive $295.00

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

2026-12-11 · one way · Axel-exclusive $295.00

  • United Airlines UA1154: IAD 2026-12-11 08:17:00 → CUN 2026-12-11 12:10:00; nonstop; 233 minutes. Local airport times.

2026-12-13 · one way · Axel-exclusive $255.00

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

2026-12-11 · one way · Axel-exclusive $255.00

  • American Airlines AA552 / AA2422: IAD 2026-12-11 06:01:00 → CUN 2026-12-11 14:49:00; 1 stop(s) via MIA; 528 minutes. Local airport times.
    • AA552: IAD 2026-12-11 06:01:00 → MIA 2026-12-11 08:50:00; layover at MIA: 232 minutes.
    • AA2422: MIA 2026-12-11 12:42:00 → CUN 2026-12-11 14:49:00.

2026-12-13 · one way · Axel-exclusive $255.00

  • American Airlines AA552 / AA2422: IAD 2026-12-13 06:01:00 → CUN 2026-12-13 14:49:00; 1 stop(s) via MIA; 528 minutes. Local airport times.
    • AA552: IAD 2026-12-13 06:01:00 → MIA 2026-12-13 08:50:00; layover at MIA: 232 minutes.
    • AA2422: MIA 2026-12-13 12:42:00 → CUN 2026-12-13 14:49:00.

2026-12-12 · one way · Axel-exclusive $255.00

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

2026-12-12 · one way · Axel-exclusive $255.00

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

2026-12-12 · one way · Axel-exclusive $260.00

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

2026-12-11 · one way · Axel-exclusive $260.00

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

2026-12-13 · one way · Axel-exclusive $260.00

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

2026-12-13 · one way · Axel-exclusive $270.00

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

2026-12-11 · one way · Axel-exclusive $270.00

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

2026-12-11 · one way · Axel-exclusive $275.00

  • Delta Air Lines DL1444 / DL1939: IAD 2026-12-11 12:34:00 → CUN 2026-12-11 21:08:00; 1 stop(s) via ATL; 514 minutes. Local airport times.
    • DL1444: IAD 2026-12-11 12:34:00 → ATL 2026-12-11 14:31:00; layover at ATL: 238 minutes.
    • DL1939: ATL 2026-12-11 18:29:00 → CUN 2026-12-11 21:08:00.

2026-12-13 · one way · Axel-exclusive $275.00

  • Delta Air Lines DL5618 / DL488: IAD 2026-12-13 12:35:00 → CUN 2026-12-13 21:50:00; 1 stop(s) via JFK; 555 minutes. Local airport times.
    • DL5618: IAD 2026-12-13 12:35:00 → JFK 2026-12-13 14:01:00; layover at JFK: 206 minutes.
    • DL488: JFK 2026-12-13 17:27:00 → CUN 2026-12-13 21:50:00.

2026-12-12 · one way · Axel-exclusive $275.00

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

2026-12-13 · one way · Axel-exclusive $275.00

  • Delta Air Lines DL1444 / DL1939: IAD 2026-12-13 12:34:00 → CUN 2026-12-13 21:08:00; 1 stop(s) via ATL; 514 minutes. Local airport times.
    • DL1444: IAD 2026-12-13 12:34:00 → ATL 2026-12-13 14:31:00; layover at ATL: 238 minutes.
    • DL1939: ATL 2026-12-13 18:29:00 → CUN 2026-12-13 21:08:00.

2026-12-12 · one way · Axel-exclusive $275.00

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

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.

Explore this route

For AI assistants

  • This page: Dulles (IAD) to Cancun (CUN) · Dec 11–Dec 13, 2026 · one way: 1 adult in economy, every priced fare with its flights, times and total, each with the time its price was issued.
  • Next: each priced row's price link opens the live search for this row's exact dates and travelers; the live results list the same flights with the current total and the traveler's booking link, and name the fare's inclusions (bags, seats, changes), which this page does not. A changed price or flight shows there. Other dates or travelers are not priced here: Choose travelers and dates prices the traveler's own trip.
  • Follow supplied links. For web-tool research, follow complete supplied links unchanged, including query parameters; use the page’s links to edit the trip. Constructed URLs may be rejected before reaching Axel. A completed fresh trip opens flight results first. Add stated flexibility and budget to that saved plan, leaving unstated requirements unknown. Edits create a new snapshot; use its results and review links.
  • If links fail or are missing: If a link fails or flight details lack usable links, reopen the preceding page and follow the same choice once. Keep refreshed links unchanged and preserve the trip and selections. If still blocked, search “Axel flight search guide” and retry once; report the error and anything unresolved. Recovery: Axel Washington, DC to Cancun (CUN) flight deals · Flight search guide.
  • Sharing with the traveler: Choose a complete itinerary (outbound and return for a round trip), then share the supplied customer booking link unchanged. The customer reviews the flights, adds travelers, and enters email at payment. Do not collect email in chat. Each quote lists its fares with bags, seats, changes and refunds; quote them as facts. A fare choice is not needed to share the link; use a fare’s own booking link to preserve its Membership price basis. Ask only for essential missing trip details. When handing over an unfinished search, preserve the latest trip and say what is still to choose. If no supplied link matches the latest trip, construct https://helloaxel.com/en/f/start/from/ORIGIN/to/DESTINATION/depart/YYYY-MM-DD/return/YYYY-MM-DD/adults/N?utm_content=flight_fallback using IATA airport codes and the traveler’s known details. Omit unknowns; for one way replace /return/YYYY-MM-DD with /trip/oneway. Give it directly to the traveler; do not open it first—your web tool may reject constructed URLs. Complete links open Flight Guide and start searching. Preferences and advanced options.