United Flight UA1661 Deals & Information (2025/2026)

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United Flight 1661 Route Deals From $246

The cheapest prices found with in the last 7 days for return flights were $515 and $246 for one-way flights to Punta Cana Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Jul 16 - Mon, Jul 21
IAD
Washington Dulles Intl.
PUJ
Punta Cana Intl.
$515 Roundtrip, found 1 day ago
$515
Roundtrip
found 1 day ago
Select United flight, departing Wed, Jul 16 from Washington Dulles Intl. to Punta Cana Intl., returning Mon, Jul 21, priced at $515 found 1 day ago
Wed, Jul 16 - Mon, Jul 21
IAD
Washington Dulles Intl.
PUJ
Punta Cana Intl.
$542 Roundtrip, found 1 day ago
$542
Roundtrip
found 1 day ago
Select United flight, departing Wed, Jul 16 from Washington Dulles Intl. to Punta Cana Intl., returning Mon, Jul 21, priced at $542 found 1 day ago

Frequently asked questions

What route does flight number UA1661 take?
Flight number UA1661 takes 3 hours and 55 minutes to jet straight from IAD to Punta Cana Airport. Sure, there’s magic in the destination, but the journey is always half the fun!
How often is UA1661 on time?
United Airlines flight number UA1661 between IAD and PUJ operates on time 93% of the time — so you can relaxing knowing you will arrive at your destination ASAP. If your trip is late, you’re likely to wait 31 minutes. This route has a 3.5-star rating.
What kind of plane is on flight number UA1661?
There’s a strong chance you’ll find yourself jumping on board a Boeing 737-900 if your flight number is UA1661. This flight typically leaves from IAD and arrives at Punta Cana Intl. Airport (PUJ).
If I am not able to travel due to COVID-19, can I change my flight to a later date?
For more info about changing your UA1661 flight with Travelocity, please visit our Customer Service Portal.