
$220 Cheap United flights Denver (DEN) to Washington (IAD)
Prices were available within the past 7 days and start at $220 for one-way flights and $407 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Jan 9 - Sun, Jan 11
DEN
Denver
IAD
Washington
$407 Roundtrip, found 16 hours ago
$407
Roundtrip
found 16 hours ago

Sun, Jan 11 - Mon, Jan 19
DEN
Denver
IAD
Washington
$412 Roundtrip, found 16 hours ago
$412
Roundtrip
found 16 hours ago

Fri, Jan 9 - Sun, Jan 11
DEN
Denver
IAD
Washington
$427 Roundtrip, found 16 hours ago
$427
Roundtrip
found 16 hours ago

Sun, Jan 11 - Wed, Jan 14
DEN
Denver
IAD
Washington
$432 Roundtrip, found 16 hours ago
$432
Roundtrip
found 16 hours ago

Sun, Jan 11 - Sun, Jan 18
DEN
Denver
IAD
Washington
$446 Roundtrip, found 16 hours ago
$446
Roundtrip
found 16 hours ago

Sun, Jan 11 - Mon, Jan 12
DEN
Denver
IAD
Washington
$452 Roundtrip, found 16 hours ago
$452
Roundtrip
found 16 hours ago
Find the cheapest month to fly from Denver (DEN) to Washington (IAD)
April is typically the cheapest month to fly
From $120 - $415 per traveler.
Origin airport | Denver Intl. |
|---|---|
Destination airport | Washington Dulles Intl. |
Airlines serving | American Airlines, Delta, Frontier Airlines, Southwest Airlines, United |
Popular airline | United |
Distance | 2318 km |
Average flight time | 5 hours 15 mins |
Most Popular United Routes from Denver
Most Popular United Routes from Washington
- Austin to El Paso (AUS - ELP)
- Columbus to Orlando (CMH - MCO)
- Knoxville to London (TYS - LHR)
- Charlotte to Boston (CLT - BOS)
- Washington to Bangkok (IAD - BKK)
- Baton Rouge to Baltimore (BTR - BWI)
- Albany to Houston (ALB - IAH)
- Lincoln to San Jose (LNK - SJC)
- Newark Liberty Intl. Airport to Denver (EWR - DEN)
- Seattle to Los Angeles (SEA - LAX)
Popular Domestic Routes in Washington Dulles Intl.
- Charlotte to Boston (CLT - BOS)
- Wilkes-Barre to Knoxville (AVP - TYS)
- Lincoln to San Francisco (LNK - SFO)
- Philadelphia to Orlando (PHL - MCO)
- Atlanta to Columbus (ATL - CMH)
- Columbus to Orlando (CMH - MCO)
- Indianapolis to Tampa (IND - TPA)
- Tampa to Las Vegas (TPA - LAS)
- Albany to Houston (ALB - IAH)
- Baton Rouge to Baltimore (BTR - BWI)