$148+ Cheap flights from Washington, D.C. (WAS) to Puerto Morelos, Mexico
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — CUN
Aug 3 — Aug 101
Round-trip
1 adult, Economy
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Find cheap flights from Washington, D.C. to Puerto Morelos with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Washington, D.C. to Puerto Morelos are usually found in September or January, booked 73 days in advance, depart on a Monday or Tuesday and return on a Tuesday
Cheap flight deals from Washington, D.C. to Puerto Morelos
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Best
Last-minute
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Cheapest flights from Washington, D.C. to Puerto MorelosExplore the most affordable flight options available from Washington, D.C. to Puerto Morelos. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 4, 2026.
Explore the most affordable flight options available from Washington, D.C. to Puerto Morelos. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 4, 2026.
This Delta deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/88:00 am
IAD
- CUN
1 stop7h 10m
Delta
Fri 9/186:04 am
CUN
- IAD
1 stop8h 15m
Delta
Deal found 7/3![Delta logo]()
$339
This Delta deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/37:26 pm
IAD
- CUN
2 stops18h 35m
Delta
Fri 8/146:05 am
CUN
- IAD
1 stop8h 14m
Delta
Deal found 6/29![Delta logo]()
$343
This American Airlines deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/53:55 pm
BWI
- CUN
1 stop18h 48m
American Airlines
Sat 9/1212:10 pm
CUN
- BWI
1 stop19h 23m
American Airlines
Deal found 6/29![American Airlines logo]()
$343
This United Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/258:26 am
IAD
- CUN
Nonstop3h 39m
United Airlines
Mon 9/2812:11 pm
CUN
- IAD
1 stop9h 41m
United Airlines
Deal found 7/3![United Airlines logo]()
$344
This Aeromexico deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/13:15 pm
IAD
- CUN
1 stop10h 02m
Aeromexico
Fri 12/48:50 pm
CUN
- IAD
2 stops19h 46m
Aeromexico
Deal found 6/28![Aeromexico logo]()
$345
This Delta deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/287:05 am
BWI
- CUN
1 stop5h 20m
Delta
Wed 9/306:04 am
CUN
- BWI
2 stops12h 41m
Delta
Deal found 7/1![Delta logo]()
$345
This Delta deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/76:00 am
IAD
- CUN
1 stop9h 30m
Delta
Sun 12/131:35 pm
CUN
- IAD
2 stops10h 45m
Delta
Deal found 7/3![Delta logo]()
$349
This Delta deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/282:18 pm
BWI
- CUN
1 stop6h 47m
Delta
Wed 9/212:35 pm
CUN
- BWI
1 stop7h 53m
Delta
Deal found 7/3![Delta logo]()
$349
This United Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/98:20 am
DCA
- CUN
1 stop7h 17m
United Airlines
Mon 9/141:12 pm
CUN
- DCA
1 stop8h 01m
United Airlines
Deal found 7/3![United Airlines logo]()
$349
This Kissandfly.com deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/167:20 pm
BWI
- CUN
1 stop16h 47m
British Airways
Tue 8/258:00 am
CUN
- BWI
1 stop12h 34m
British Airways
Deal found 7/3![British Airways logo]()
$352
This American Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/106:14 am
IAD
- CUN
1 stop8h 21m
American Airlines
Mon 9/144:25 pm
CUN
- IAD
2 stops18h 46m
American Airlines
Deal found 7/1![American Airlines logo]()
$353
This United Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/266:05 am
BWI
- CUN
1 stop8h 05m
United Airlines
Mon 8/317:51 am
CUN
- BWI
2 stops14h 09m
United Airlines
Deal found 7/1![United Airlines logo]()
$353
Best flights from Washington, D.C. to Puerto MorelosDiscover carefully curated flight deals from Washington, D.C. to Puerto Morelos that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 4, 2026.
Discover carefully curated flight deals from Washington, D.C. to Puerto Morelos that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 4, 2026.
This Delta deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/108:00 am
IAD
- CUN
1 stop12h 50m
Delta
Sun 9/136:04 am
CUN
- IAD
1 stop8h 15m
Delta
Deal found 7/1![Delta logo]()
$339
This United Airlines deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/228:26 am
IAD
- CUN
Nonstop3h 39m
United Airlines
Tue 9/2911:14 am
CUN
- IAD
Nonstop3h 18m
United Airlines
Deal found 6/29![United Airlines logo]()
$377
This Southwest deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:50 am
DCA
- CUN
1 stop9h 10m
Southwest
Wed 8/2612:50 pm
CUN
- DCA
2 stops9h 15m
Southwest
Deal found 7/3![Southwest logo]()
$431
This JetBlue deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:30 am
DCA
- CUN
1 stop7h 35m
JetBlue
Fri 9/113:15 pm
CUN
- DCA
1 stop7h 16m
JetBlue
Deal found 7/1![JetBlue logo]()
$466
This Delta deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/912:26 pm
IAD
- CUN
1 stop8h 24m
Delta
Wed 9/166:04 am
CUN
- IAD
1 stop8h 15m
Delta
Deal found 7/3![Delta logo]()
$339
This Delta deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/118:28 am
IAD
- CUN
1 stop5h 32m
Delta
Fri 8/146:05 am
CUN
- IAD
1 stop8h 14m
Delta
Deal found 7/2![Delta logo]()
$339
This United Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/191:09 pm
IAD
- CUN
Nonstop3h 42m
United Airlines
Thu 7/2311:14 am
CUN
- IAD
Nonstop3h 31m
United Airlines
Deal found 7/3![United Airlines logo]()
$400
This Delta deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/259:00 am
BWI
- CUN
1 stop12h 23m
Delta
Wed 7/298:00 am
CUN
- BWI
1 stop6h 53m
Delta
Deal found 6/30![Delta logo]()
$349
This United Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/248:26 am
IAD
- CUN
Nonstop3h 39m
United Airlines
Sat 8/2911:14 am
CUN
- IAD
Nonstop3h 18m
United Airlines
Deal found 7/3![United Airlines logo]()
$405
This Southwest deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/286:05 am
DCA
- CUN
2 stops11h 05m
Southwest
Thu 7/301:00 pm
CUN
- DCA
1 stop8h 50m
Southwest
Deal found 7/1![Southwest logo]()
$451
This Delta deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/156:00 am
BWI
- CUN
1 stop6h 30m
Delta
Thu 11/198:00 am
CUN
- BWI
1 stop7h 40m
Delta
Deal found 7/2![Delta logo]()
$349
This Southwest deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/196:10 am
DCA
- CUN
2 stops11h 50m
Southwest
Sat 7/259:30 am
CUN
- DCA
1 stop10h 50m
Southwest
Deal found 6/28![Southwest logo]()
$452
This United Airlines deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1512:35 pm
IAD
- CUN
Nonstop3h 37m
United Airlines
Tue 10/201:43 pm
CUN
- IAD
1 stop7h 47m
United Airlines
Deal found 6/30![United Airlines logo]()
$417
This Delta deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/68:18 am
BWI
- CUN
1 stop7h 04m
Delta
Wed 9/98:05 am
CUN
- BWI
1 stop6h 37m
Delta
Deal found 6/29![Delta logo]()
$349
This JetBlue deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/38:00 am
BWI
- CUN
1 stop5h 56m
JetBlue
Mon 12/143:05 pm
CUN
- BWI
1 stop6h 18m
JetBlue
Deal found 6/30![JetBlue logo]()
$530
This Delta deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/92:03 pm
BWI
- CUN
1 stop6h 47m
Delta
Tue 9/158:05 am
CUN
- BWI
1 stop6h 37m
Delta
Deal found 7/1![Delta logo]()
$349
This Southwest deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/226:00 am
DCA
- CUN
2 stops8h 20m
Southwest
Mon 8/241:00 pm
CUN
- DCA
1 stop9h 55m
Southwest
Deal found 6/29![Southwest logo]()
$474
This United Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2310:18 pm
IAD
- CUN
1 stop14h 44m
United Airlines
Tue 10/2711:35 am
CUN
- IAD
Nonstop3h 24m
United Airlines
Deal found 7/2![United Airlines logo]()
$459
This Delta deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/912:02 pm
BWI
- CUN
1 stop8h 48m
Delta
Wed 9/162:00 pm
CUN
- BWI
1 stop6h 27m
Delta
Deal found 7/3![Delta logo]()
$349
This Delta deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/286:10 am
DCA
- CUN
1 stop6h 25m
Delta
Tue 9/12:10 pm
CUN
- DCA
1 stop7h 34m
Delta
Deal found 6/29![Delta logo]()
$349
This United Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/610:29 pm
IAD
- CUN
1 stop17h 08m
United Airlines
Tue 11/108:39 am
CUN
- IAD
1 stop12h 09m
United Airlines
Deal found 7/3![United Airlines logo]()
$469
This Delta deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:10 am
DCA
- CUN
1 stop7h 49m
Delta
Fri 9/1812:35 pm
CUN
- DCA
1 stop5h 55m
Delta
Deal found 7/3![Delta logo]()
$349
This United Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/285:29 pm
BWI
- CUN
2 stops17h 37m
United Airlines
Fri 10/21:43 pm
CUN
- BWI
1 stop7h 51m
United Airlines
Deal found 7/3![United Airlines logo]()
$473
This Delta deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/56:02 am
DCA
- CUN
1 stop9h 48m
Delta
Wed 9/98:05 am
CUN
- DCA
1 stop13h 33m
Delta
Deal found 6/30![Delta logo]()
$349
This United Airlines deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2112:35 pm
IAD
- CUN
Nonstop3h 37m
United Airlines
Mon 8/247:51 am
CUN
- IAD
1 stop15h 04m
United Airlines
Deal found 6/30![United Airlines logo]()
$475
This United Airlines deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/286:00 am
BWI
- CUN
1 stop7h 34m
United Airlines
Mon 11/21:35 pm
CUN
- BWI
1 stop9h 22m
United Airlines
Deal found 6/29![United Airlines logo]()
$479
This Delta deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/256:59 am
DCA
- CUN
1 stop14h 24m
Delta
Thu 7/301:30 pm
CUN
- DCA
1 stop9h 14m
Delta
Deal found 6/30![Delta logo]()
$371
This United Airlines deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/198:31 am
IAD
- CUN
1 stop7h 06m
United Airlines
Mon 8/2411:14 am
CUN
- IAD
Nonstop3h 18m
United Airlines
Deal found 6/30![United Airlines logo]()
$494
This Delta deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/26:10 am
DCA
- CUN
1 stop6h 38m
Delta
Tue 10/66:04 am
CUN
- DCA
2 stops13h 32m
Delta
Deal found 7/1![Delta logo]()
$392
This United Airlines deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/221:00 pm
BWI
- CUN
2 stops22h 06m
United Airlines
Sat 8/292:49 pm
CUN
- BWI
2 stops29h 40m
United Airlines
Deal found 6/29![United Airlines logo]()
$527
Last-minute flights from Washington, D.C. to Puerto MorelosDiscover last-minute flight deals from Washington, D.C. to Puerto Morelos. Data last updated July 4, 2026 and is based on user searches.
Discover last-minute flight deals from Washington, D.C. to Puerto Morelos. Data last updated July 4, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/206:00 am
IAD
- CUN
1 stop15h 23m
Delta
Thu 7/238:00 am
CUN
- IAD
1 stop12h 03m
Delta
Deal found 6/29![Delta logo]()
$349
This Delta deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/37:26 pm
IAD
- CUN
2 stops18h 35m
Delta
Thu 8/136:05 am
CUN
- IAD
1 stop8h 14m
Delta
Deal found 6/29![Delta logo]()
$343
This Kissandfly.com deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/167:20 pm
BWI
- CUN
1 stop16h 47m
British Airways
Tue 8/258:00 am
CUN
- BWI
1 stop12h 34m
British Airways
Deal found 7/3![British Airways logo]()
$352
This Delta deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2012:30 pm
IAD
- CUN
1 stop8h 35m
Delta
Wed 8/2612:35 pm
CUN
- IAD
2 stops10h 59m
Delta
Deal found 7/2![Delta logo]()
$353
This American Airlines deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/206:09 am
IAD
- CUN
1 stop14h 54m
American Airlines
Tue 8/2512:33 pm
CUN
- IAD
2 stops20h 24m
American Airlines
Deal found 6/29![American Airlines logo]()
$354
This United Airlines deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/201:15 pm
BWI
- CUN
1 stop7h 04m
United Airlines
Mon 8/245:22 pm
CUN
- BWI
2 stops15h 47m
United Airlines
Deal found 6/29![United Airlines logo]()
$354
This United Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/228:26 am
IAD
- CUN
Nonstop3h 39m
United Airlines
Sat 8/2912:50 pm
CUN
- IAD
1 stop7h 34m
United Airlines
Deal found 7/3![United Airlines logo]()
$344
This United Airlines deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2212:35 pm
IAD
- CUN
Nonstop3h 37m
United Airlines
Wed 8/262:49 pm
CUN
- IAD
1 stop6h 56m
United Airlines
Deal found 6/29![United Airlines logo]()
$345
This Delta deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/236:10 am
IAD
- CUN
1 stop7h 51m
Delta
Fri 8/286:05 am
CUN
- IAD
1 stop8h 14m
Delta
Deal found 7/3![Delta logo]()
$339
This United Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/266:05 am
BWI
- CUN
1 stop8h 05m
United Airlines
Mon 8/317:51 am
CUN
- BWI
2 stops14h 09m
United Airlines
Deal found 7/1![United Airlines logo]()
$353
This Delta deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/282:18 pm
BWI
- CUN
1 stop6h 47m
Delta
Wed 9/212:35 pm
CUN
- BWI
1 stop7h 53m
Delta
Deal found 7/3![Delta logo]()
$349
This Delta deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/286:00 am
DCA
- CUN
1 stop7h 30m
Delta
Wed 9/29:11 am
CUN
- DCA
2 stops12h 33m
Delta
Deal found 7/3![Delta logo]()
$349
One-way flights from Washington, D.C. to Puerto MorelosSearch for one-way flight options from Washington, D.C. to Puerto Morelos. Find affordable one-way fares based on user searches. Data last updated July 4, 2026.
Search for one-way flight options from Washington, D.C. to Puerto Morelos. Find affordable one-way fares based on user searches. Data last updated July 4, 2026.
This SmartFares deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/126:09 am
BWI
- CUN
1 stop5h 52m
JetBlue
Deal found 7/1![JetBlue logo]()
$148
This Aeromexico deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:00 am
BWI
- CUN
2 stops18h 31m
Aeromexico
Deal found 7/1![Aeromexico logo]()
$153
This Cheapflightsfares deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/258:00 am
BWI
- CUN
1 stop6h 01m
JetBlue
Deal found 7/1![JetBlue logo]()
$155
This Aeromexico deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/124:50 pm
IAD
- CUN
1 stop19h 00m
Aeromexico
Deal found 6/30![Aeromexico logo]()
$161
This JetBlue deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/287:19 am
BWI
- CUN
1 stop5h 39m
JetBlue
Deal found 7/1![JetBlue logo]()
$163
This Kiwi.com deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/18:48 pm
BWI
- CUN
2 stops28h 10m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$164
This American Airlines deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/36:33 am
IAD
- CUN
1 stop9h 02m
American Airlines
Deal found 6/30![American Airlines logo]()
$165
This Delta deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/307:00 am
BWI
- CUN
1 stop5h 25m
Delta
Deal found 6/30![Delta logo]()
$165
This Delta deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/99:00 am
DCA
- CUN
1 stop11h 50m
Delta
Deal found 7/3![Delta logo]()
$165
This American Airlines deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/137:57 am
IAD
- CUN
1 stop7h 36m
American Airlines
Deal found 6/29![American Airlines logo]()
$166
This American Airlines deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/145:00 am
DCA
- CUN
1 stop10h 33m
American Airlines
Deal found 6/29![American Airlines logo]()
$166
This Kiwi.com deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/3112:02 pm
BWI
- CUN
2 stops30h 28m
Multiple Airlines
Deal found 6/29![Multiple Airlines logo]()
$169
Find flight deals from Washington, D.C. to Puerto Morelos
Keep the following information in mind while searching for Washington, D.C. to Puerto Morelos flight deals. Data was last updated July 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $339 (Delta) |
One-way from | $148 (SmartFares) |
Popular in | December |
Cheapest in | September |
Average price | $494 |
Cheapflights Fare Finder
Customize your flight search to find flights from Washington, D.C. to Puerto Morelos that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 4, 2026.
Use the filters below to find and compare flights from Washington, D.C. to Puerto Morelos that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Washington, D.C.Cancún
IAD - CUN
IADCUN
Washington, D.C. Dulles Intl
Thu 9/10
8:00 am-7:50 pm
1 stop12h 50m
Cancun
Sun 9/13
6:04 am-3:19 pm
1 stop8h 15m
$339
Washington, D.C.Cancún
IAD - CUN
IADCUN
Washington, D.C. Dulles Intl
Wed 9/9
12:26 pm-7:50 pm
1 stop8h 24m
Cancun
Wed 9/16
6:04 am-3:19 pm
1 stop8h 15m
$339
Washington, D.C.Cancún
IAD - CUN
IADCUN
Washington, D.C. Dulles Intl
Tue 8/11
8:28 am-1:00 pm
1 stop5h 32m
Cancun
Fri 8/14
6:05 am-3:19 pm
1 stop8h 14m
$339
BaltimoreCancún
BWI - CUN
BWICUN
Baltimore/Washington
Sat 7/25
9:00 am-8:23 pm
1 stop12h 23m
Cancun
Wed 7/29
8:00 am-3:53 pm
1 stop6h 53m
$349
BaltimoreCancún
BWI - CUN
BWICUN
Baltimore/Washington
Sun 11/15
6:00 am-12:30 pm
1 stop6h 30m
Cancun
Thu 11/19
8:00 am-3:40 pm
1 stop7h 40m
$349
BaltimoreCancún
BWI - CUN
BWICUN
Baltimore/Washington
Sun 9/6
8:18 am-2:22 pm
1 stop7h 04m
Cancun
Wed 9/9
8:05 am-3:42 pm
1 stop6h 37m
$349
BaltimoreCancún
BWI - CUN
BWICUN
Baltimore/Washington
Wed 9/9
2:03 pm-7:50 pm
1 stop6h 47m
Cancun
Tue 9/15
8:05 am-3:42 pm
1 stop6h 37m
$349
BaltimoreCancún
BWI - CUN
BWICUN
Baltimore/Washington
Wed 9/9
12:02 pm-7:50 pm
1 stop8h 48m
Cancun
Wed 9/16
2:00 pm-9:27 pm
1 stop6h 27m
$349
Washington, D.C.Cancún
DCA - CUN
DCACUN
Washington, D.C. Reagan-National
Fri 8/28
6:10 am-11:35 am
1 stop6h 25m
Cancun
Tue 9/1
2:10 pm-10:44 pm
1 stop7h 34m
$349
Washington, D.C.Cancún
DCA - CUN
DCACUN
Washington, D.C. Reagan-National
Sat 9/12
6:10 am-12:59 pm
1 stop7h 49m
Cancun
Fri 9/18
12:35 pm-7:30 pm
1 stop5h 55m
$349
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Washington, D.C. to Puerto Morelos
Have a flexible travel schedule? Discover the best time to fly to Puerto Morelos from Washington, D.C. with our price prediction graph.
IAD-CUN
BWI-CUN
DCA-CUN
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Washington, D.C. to Puerto Morelos
WAS-PU3
IAD-CUN
BWI-CUN
DCA-CUN
What is the cheapest time of day to fly from WAS to PU3?
Find hourly flight availability from Washington, D.C. to Puerto Morelos. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 4, 2026.
When flying from Washington, D.C. to Puerto Morelos, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 34% versus a flight in the afternoon.
Weekly flight availability from Washington, D.C. to Puerto Morelos
Explore weekly flight availability from Washington, D.C. to Puerto Morelos. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 4, 2026.
The most flights from WAS to PU3 are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).
How much does it cost to fly round-trip from Washington, D.C. to Puerto Morelos?
Reviews of airlines servicing Puerto Morelos
Get insights into the airlines that provide service to Puerto Morelos. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Puerto Morelos. Reviews last updated July 4, 2026.
Read through reviews of airlines operating flights from Washington, D.C. to Puerto Morelos, such as Southwest,United Airlines, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.5
Overall
7.9
Food
7.0
Boarding
8.1
Comfort
8.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Entertainment
7.5
Overall
7.9
Food
7.0
Boarding
8.1
Comfort
8.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Entertainment
7.5
Overall
7.9
Food
7.0
Boarding
8.1
Comfort
8.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Entertainment
7.5
Overall
7.9
Food
7.0
Boarding
8.1
Comfort
8.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Entertainment
7.5
Overall
7.9
Food
7.0
Boarding
8.1
Comfort
8.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Entertainment
7.5
Overall
7.9
Food
7.0
Boarding
8.1
Comfort
8.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Related info for your journey
Find useful and relevant information for your journey from Washington, D.C. to Puerto Morelos. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Complete your trip
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Popular flights
Alternative routes for Washington, D.C. to Puerto Morelos
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Puerto Morelos by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Washington, D.C. to Puerto Morelos by cabin class
Find flights from Washington, D.C. to Puerto Morelos, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Washington, D.C. and Puerto Morelos flights
Browse other Washington, D.C. and Puerto Morelos flight options. Last updated on July 4, 2026.
Other flights from Washington, D.C.
Browse through other flights departing from Washington, D.C.. Flights are based on user searches made on Cheapflights and were last updated on July 4, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 8 airlines flying from Washington, D.C. to Puerto Morelos
Discover the top 8 airlines that operate flights from Washington, D.C. to Puerto Morelos. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$133 | Average$367 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$134 | Average$514 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$165 | Average$433 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$197 | Average$407 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$262 | Average$581 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$278 | Average$561 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$314 | Average$459 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$349 | Average$653 | FlexibilityNo cancel fee | On-time63% |