$117+ Cheap flights from Dulles Intl (IAD) to Aurora, CO
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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — DEN
Sep 12 — Sep 191
Round-trip
1 adult, Economy
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Find cheap flights from Dulles Intl to Aurora 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. Dulles Intl to Aurora are usually found in January or February, booked 44 days in advance, depart on a Wednesday or Tuesday and return on a Thursday
Cheap flight deals from Dulles Intl to Aurora
Cheapest
Best
Last-minute
One-way
Cheapest flights from Dulles Intl to AuroraExplore the most affordable flight options available from Dulles Intl to Aurora. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 13, 2026.
Explore the most affordable flight options available from Dulles Intl to Aurora. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 13, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/11. 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.
Fri 9/186:00 am -
1 stop11h 00m
Sun 9/207:10 pm -
1 stop20h 08m
Deal found 8/11![Frontier logo]()
$246
This Kiwi.com deal was found by Cheapflights users on 8/13. 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.
Thu 8/278:59 am -
1 stop11h 01m
Mon 8/3111:59 pm -
1 stop15h 15m
Deal found 8/13![Frontier logo]()
$247
This Kiwi.com deal was found by Cheapflights users on 8/12. 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.
Wed 9/211:05 am -
2 stops13h 05m
Sun 9/610:43 am -
1 stop10h 09m
Deal found 8/12![Frontier logo]()
$248
This Justfly.com deal was found by Cheapflights users on 8/12. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/186:00 am -
1 stop11h 00m
Sun 9/2710:50 pm -
1 stop29h 30m
Deal found 8/12![Frontier logo]()
$249
This Frontier deal was found by Cheapflights users on 8/13. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/278:59 am -
1 stop14h 42m
Tue 9/811:59 pm -
1 stop8h 18m
Deal found 8/13![Frontier logo]()
$250
This FlightHub deal was found by Cheapflights users on 8/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/3012:28 pm -
1 stop28h 16m
Fri 9/46:30 am -
1 stop8h 44m
Deal found 8/11![Frontier logo]()
$251
This Kiwi.com deal was found by Cheapflights users on 8/13. 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.
Thu 9/38:59 am -
1 stop11h 01m
Tue 9/811:59 pm -
2 stops15h 19m
Deal found 8/13![Frontier logo]()
$252
This Kiwi.com deal was found by Cheapflights users on 8/10. 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.
Fri 9/259:04 pm -
2 stops20h 37m
Mon 9/286:38 pm -
1 stop9h 42m
Deal found 8/10![Frontier logo]()
$253
This Kiwi.com deal was found by Cheapflights users on 8/8. 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.
Thu 10/157:00 am -
1 stop9h 00m
Sun 10/187:34 pm -
1 stop14h 33m
Deal found 8/8![Multiple Airlines logo]()
$254
This Kiwi.com deal was found by Cheapflights users on 8/10. 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.
Fri 9/49:54 pm -
1 stop12h 13m
Tue 9/88:15 pm -
2 stops25h 55m
Deal found 8/10![Frontier logo]()
$255
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 8/298:59 am -
1 stop11h 01m
Wed 9/25:05 am -
2 stops10h 09m
Deal found 8/11![Frontier logo]()
$256
This Frontier deal was found by Cheapflights users on 8/11. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/79:44 pm -
1 stop12h 23m
Wed 9/169:19 pm -
1 stop12h 14m
Deal found 8/11![Frontier logo]()
$257
Best flights from Dulles Intl to AuroraDiscover carefully curated flight deals from Dulles Intl to Aurora that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 13, 2026.
Discover carefully curated flight deals from Dulles Intl to Aurora that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 13, 2026.
This United Airlines deal was found by Cheapflights users on 8/10. 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 9/1010:34 pm -
Nonstop3h 56m
Mon 9/145:50 pm -
Nonstop3h 29m
Deal found 8/10![United Airlines logo]()
$319
This Delta deal was found by Cheapflights users on 8/8. 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 9/98:08 am -
1 stop7h 13m
Wed 9/167:15 am -
1 stop7h 56m
Deal found 8/8![Delta logo]()
$339
This Alaska Airlines deal was found by Cheapflights users on 8/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/247:00 am -
2 stops16h 46m
Sat 9/266:20 am -
2 stops21h 20m
Deal found 8/11![Alaska Airlines logo]()
$541
This Delta deal was found by Cheapflights users on 8/8. 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 10/96:59 pm -
1 stop6h 45m
Sun 10/1112:59 am -
1 stop7h 13m
Deal found 8/8![Delta logo]()
$339
This United Airlines deal was found by Cheapflights users on 8/11. 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 9/1310:34 pm -
Nonstop3h 56m
Tue 9/225:50 pm -
Nonstop3h 29m
Deal found 8/11![United Airlines logo]()
$409
This Delta deal was found by Cheapflights users on 8/8. 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 9/185:15 pm -
1 stop6h 17m
Sun 9/2012:59 am -
1 stop7h 22m
Deal found 8/8![Delta logo]()
$389
This United Airlines deal was found by Cheapflights users on 8/12. 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 9/1110:34 pm -
Nonstop3h 56m
Mon 9/147:05 pm -
Nonstop3h 27m
Deal found 8/12![United Airlines logo]()
$409
This Delta deal was found by Cheapflights users on 8/9. 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 8/2510:16 am -
1 stop6h 36m
Tue 9/86:35 am -
1 stop9h 11m
Deal found 8/9![Delta logo]()
$419
This United Airlines deal was found by Cheapflights users on 8/12. 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 8/2912:50 pm -
Nonstop3h 50m
Mon 11/236:00 am -
1 stop9h 24m
Deal found 8/12![United Airlines logo]()
$487
This United Airlines deal was found by Cheapflights users on 8/12. 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 8/276:30 am -
Nonstop3h 54m
Mon 11/236:00 am -
1 stop9h 24m
Deal found 8/12![United Airlines logo]()
$487
This United Airlines deal was found by Cheapflights users on 8/10. 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 8/1910:10 am -
Nonstop3h 51m
Wed 8/261:58 pm -
Nonstop3h 25m
Deal found 8/10![United Airlines logo]()
$524
Last-minute flights from Dulles Intl to AuroraDiscover last-minute flight deals from Dulles Intl to Aurora. Data last updated August 13, 2026 and is based on user searches.
Discover last-minute flight deals from Dulles Intl to Aurora. Data last updated August 13, 2026 and is based on user searches.
This Trip.com deal was found by Cheapflights users on 8/9. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/268:59 am -
1 stop11h 01m
Tue 9/110:45 pm -
1 stop7h 19m
Deal found 8/9![Frontier logo]()
$258
This Kiwi.com deal was found by Cheapflights users on 8/13. 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.
Thu 8/278:59 am -
1 stop11h 01m
Mon 8/3111:59 pm -
1 stop15h 15m
Deal found 8/13![Frontier logo]()
$247
This Frontier deal was found by Cheapflights users on 8/13. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/278:59 am -
1 stop14h 42m
Tue 9/811:59 pm -
1 stop8h 18m
Deal found 8/13![Frontier logo]()
$250
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 8/298:59 am -
1 stop11h 01m
Wed 9/25:05 am -
2 stops10h 09m
Deal found 8/11![Frontier logo]()
$256
This FlightHub deal was found by Cheapflights users on 8/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/3012:28 pm -
1 stop28h 16m
Fri 9/46:30 am -
1 stop8h 44m
Deal found 8/11![Frontier logo]()
$251
This Kiwi.com deal was found by Cheapflights users on 8/12. 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.
Wed 9/211:05 am -
2 stops13h 05m
Sun 9/610:43 am -
1 stop10h 09m
Deal found 8/12![Frontier logo]()
$248
This Kiwi.com deal was found by Cheapflights users on 8/13. 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.
Thu 9/38:59 am -
1 stop11h 01m
Tue 9/811:59 pm -
2 stops15h 19m
Deal found 8/13![Frontier logo]()
$252
This Kiwi.com deal was found by Cheapflights users on 8/10. 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.
Fri 9/49:54 pm -
1 stop12h 13m
Tue 9/88:15 pm -
2 stops25h 55m
Deal found 8/10![Frontier logo]()
$255
This Frontier deal was found by Cheapflights users on 8/11. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/79:44 pm -
1 stop12h 23m
Wed 9/169:19 pm -
1 stop12h 14m
Deal found 8/11![Frontier logo]()
$257
This Kiwi.com deal was found by Cheapflights users on 8/11. 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.
Fri 9/186:00 am -
1 stop11h 00m
Sun 9/207:10 pm -
1 stop20h 08m
Deal found 8/11![Frontier logo]()
$246
This Justfly.com deal was found by Cheapflights users on 8/12. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/186:00 am -
1 stop11h 00m
Sun 9/2710:50 pm -
1 stop29h 30m
Deal found 8/12![Frontier logo]()
$249
This Kiwi.com deal was found by Cheapflights users on 8/10. 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.
Fri 9/259:04 pm -
2 stops20h 37m
Mon 9/286:38 pm -
1 stop9h 42m
Deal found 8/10![Frontier logo]()
$253
One-way flights from Dulles Intl to AuroraSearch for one-way flight options from Dulles Intl to Aurora. Find affordable one-way fares based on user searches. Data last updated August 13, 2026.
Search for one-way flight options from Dulles Intl to Aurora. Find affordable one-way fares based on user searches. Data last updated August 13, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/10. 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 9/157:50 am -
2 stops15h 59m
Deal found 8/10![Frontier logo]()
$117
This Super.com deal was found by Cheapflights users on 8/12. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/38:59 am -
1 stop11h 01m
Deal found 8/12![Frontier logo]()
$118
This Kiwi.com deal was found by Cheapflights users on 8/12. 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.
Sun 10/119:06 pm -
1 stop13h 00m
Deal found 8/12![Frontier logo]()
$119
This Frontier deal was found by Cheapflights users on 8/12. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/87:36 am -
1 stop8h 24m
Deal found 8/12![Frontier logo]()
$120
This Kiwi.com deal was found by Cheapflights users on 8/13. 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.
Fri 10/239:06 pm -
2 stops16h 16m
Deal found 8/13![Frontier logo]()
$121
This Kiwi.com deal was found by Cheapflights users on 8/10. 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.
Mon 9/79:44 pm -
2 stops36h 20m
Deal found 8/10![Frontier logo]()
$122
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 9/129:04 pm -
2 stops36h 33m
Deal found 8/13![Frontier logo]()
$123
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 10/139:06 pm -
2 stops17h 06m
Deal found 8/13![Frontier logo]()
$125
This Expedia deal was found by Cheapflights users on 8/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/66:20 am -
1 stop9h 41m
Deal found 8/9![Frontier logo]()
$126
This Kiwi.com deal was found by Cheapflights users on 8/9. 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.
Mon 8/3112:00 pm -
2 stops22h 07m
Deal found 8/9![Multiple Airlines logo]()
$127
This Super.com deal was found by Cheapflights users on 8/12. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/274:52 pm -
1 stop8h 08m
Deal found 8/12![Frontier logo]()
$128
Find flight deals from Dulles Intl to Aurora
Keep the following information in mind while searching for Dulles Intl to Aurora flight deals. Data was last updated August 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $246 (Kiwi.com) |
One-way from | $117 (Kiwi.com) |
Popular in | July |
Cheapest in | January |
Average price | $465 |
Cheapflights Fare Finder
Customize your flight search to find flights from Dulles Intl to Aurora 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 August 13, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Aurora that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Washington, D.C.Denver
IAD Washington, D.C. Dulles Intl - DEN Denver Intl
IADDEN
Washington, D.C. Dulles Intl
Thu 9/10
10:34 pm-12:30 am
Nonstop3h 56m
Denver Intl
Mon 9/14
5:50 pm-11:19 pm
Nonstop3h 29m
$319
Washington, D.C.Denver
IAD Washington, D.C. Dulles Intl - DEN Denver Intl
IADDEN
Washington, D.C. Dulles Intl
Wed 9/9
8:08 am-1:21 pm
1 stop7h 13m
Denver Intl
Wed 9/16
7:15 am-5:11 pm
1 stop7h 56m
$339
Washington, D.C.Denver
IAD Washington, D.C. Dulles Intl - DEN Denver Intl
IADDEN
Washington, D.C. Dulles Intl
Fri 10/9
6:59 pm-11:44 pm
1 stop6h 45m
Denver Intl
Sun 10/11
12:59 am-10:12 am
1 stop7h 13m
$339
Washington, D.C.Denver
IAD Washington, D.C. Dulles Intl - DEN Denver Intl
IADDEN
Washington, D.C. Dulles Intl
Fri 9/18
5:15 pm-9:32 pm
1 stop6h 17m
Denver Intl
Sun 9/20
12:59 am-10:21 am
1 stop7h 22m
$389
Washington, D.C.Denver
IAD Washington, D.C. Dulles Intl - DEN Denver Intl
IADDEN
Washington, D.C. Dulles Intl
Sun 9/13
10:34 pm-12:30 am
Nonstop3h 56m
Denver Intl
Tue 9/22
5:50 pm-11:19 pm
Nonstop3h 29m
$409
Washington, D.C.Denver
IAD Washington, D.C. Dulles Intl - DEN Denver Intl
IADDEN
Washington, D.C. Dulles Intl
Fri 9/11
10:34 pm-12:30 am
Nonstop3h 56m
Denver Intl
Mon 9/14
7:05 pm-12:32 am
Nonstop3h 27m
$409
Washington, D.C.Denver
IAD Washington, D.C. Dulles Intl - DEN Denver Intl
IADDEN
Washington, D.C. Dulles Intl
Tue 8/25
10:16 am-2:52 pm
1 stop6h 36m
Denver Intl
Tue 9/8
6:35 am-5:46 pm
1 stop9h 11m
$419
Washington, D.C.Denver
IAD Washington, D.C. Dulles Intl - DEN Denver Intl
IADDEN
Washington, D.C. Dulles Intl
Sat 8/29
12:50 pm-2:40 pm
Nonstop3h 50m
Denver Intl
Mon 11/23
6:00 am-5:24 pm
1 stop9h 24m
$487
Washington, D.C.Denver
IAD Washington, D.C. Dulles Intl - DEN Denver Intl
IADDEN
Washington, D.C. Dulles Intl
Thu 8/27
6:30 am-8:24 am
Nonstop3h 54m
Denver Intl
Mon 11/23
6:00 am-5:24 pm
1 stop9h 24m
$487
Quickest round-trip
Washington, D.C.Denver
IAD Washington, D.C. Dulles Intl - DEN Denver Intl
IADDEN
Washington, D.C. Dulles Intl
Wed 8/19
10:10 am-12:01 pm
Nonstop3h 51m
Denver Intl
Wed 8/26
1:58 pm-7:23 pm
Nonstop3h 25m
$524
Showing 1-10 of 22 resultsSorted by cheapest first
Best time to book a flight from Dulles Intl to Aurora
Have a flexible travel schedule? Discover the best time to fly to Aurora from Dulles Intl with our price prediction graph.
IAD-DEN
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. Dulles Intl Airport to Aurora
IAD-9UR
IAD-DEN
What is the cheapest time of day to fly from IAD to 9UR?
Find hourly flight availability from Dulles Intl to Aurora. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 13, 2026.
When flying from Washington, D.C. Dulles Intl Airport to Aurora, 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 14% versus a flight in the morning.
Weekly flight availability from Washington, D.C. Dulles Intl Airport to Aurora
Explore weekly flight availability from Dulles Intl to Aurora. 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 August 13, 2026.
The most flights from IAD to 9UR are scheduled on a Wednesday (22 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (10 on average).
How much does it cost to fly round-trip from Washington, D.C. Dulles Intl Airport to Aurora?
Airfare is below average for this route at the moment.
Washington, D.C. Dulles Intl Airport to Aurora flights typically cost between $373 and $549 in September.The cheapest round-trip price found within the last 5 days was $246 on Frontier (Sep 18-Sep 20).
What is the cheapest day to fly from Washington, D.C. Dulles Intl Airport to Aurora?
Use this chart to determine the cheapest time to fly round-trip from Dulles Intl to Aurora. Price data was last updated on August 8, 2026.
Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to Aurora flight should consider departing on Wednesday evenings when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Aurora
Get insights into the airlines that provide service to Aurora. 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 Aurora. Reviews last updated August 13, 2026.
Peruse reviews from past customers who have flown with Southwest,Delta, andUnited Airlines from Washington, D.C. Dulles Intl Airport to Aurora to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.0
Boarding
8.1
Entertainment
7.5
Overall
8.0
Crew
8.6
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Food
7.0
Boarding
8.1
Entertainment
7.5
Overall
8.0
Crew
8.6
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Food
7.0
Boarding
8.1
Entertainment
7.5
Overall
8.0
Crew
8.6
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Food
7.0
Boarding
8.1
Entertainment
7.5
Overall
8.0
Crew
8.6
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Food
7.0
Boarding
8.1
Entertainment
7.5
Overall
8.0
Crew
8.6
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Food
7.0
Boarding
8.1
Entertainment
7.5
Overall
8.0
Crew
8.6
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Related info for your journey
Find useful and relevant information for your journey from Dulles Intl to Aurora. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Dulles Intl and Aurora flights
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Top 6 airlines flying from Dulles Intl to Aurora
Discover the top 6 airlines that operate flights from Dulles Intl to Aurora. 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 August 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$80 | Average$270 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$161 | Average$360 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$178 | Average$387 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$218 | Average$599 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$234 | Average$502 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$332 | Average$442 | FlexibilityNo cancel fee | On-time71% |