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Aurora

$97+ 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 4/14. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — DEN
Apr 17 — Apr 241
Fri 4/17
Fri 4/24
1 adult, Economy
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Cheapflights Tip: The best prices from Washington, D.C. Dulles Intl to Aurora are usually found in September or January, booked 77 days in advance, depart on a Wednesday or Thursday and return on a Thursday

Cheap flight deals from Dulles Intl to Aurora

Cheapest flights from Dulles Intl to Aurora
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 March 18, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/17. 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 4/73:15 pm
IAD
-
DEN
1 stop9h 49m
Frontier
Wed 4/151:09 pm
DEN
-
IAD
1 stop9h 27m
Frontier
Deal found 3/17$177
This Kiwi.com deal was found by Cheapflights users on 3/17. 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 5/57:40 am
IAD
-
DEN
1 stop8h 24m
Frontier
Tue 5/126:30 am
DEN
-
IAD
1 stop7h 51m
Frontier
Deal found 3/17$180
This Kiwi.com deal was found by Cheapflights users on 3/14. 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 5/210:51 am
IAD
-
DEN
1 stop13h 38m
Frontier
Sat 5/96:30 am
DEN
-
IAD
1 stop7h 51m
Frontier
Deal found 3/14$181
This Kiwi.com deal was found by Cheapflights users on 3/17. 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 4/146:05 am
IAD
-
DEN
1 stop18h 24m
Frontier
Tue 4/2111:59 pm
DEN
-
IAD
1 stop22h 37m
Frontier
Deal found 3/17$182
This Kiwi.com deal was found by Cheapflights users on 3/17. 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 4/86:00 am
IAD
-
DEN
1 stop19h 04m
Frontier
Tue 4/1411:59 pm
DEN
-
IAD
1 stop22h 37m
Frontier
Deal found 3/17$184
This Kiwi.com deal was found by Cheapflights users on 3/13. 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 4/92:01 pm
IAD
-
DEN
1 stop29h 51m
Multiple Airlines
Tue 4/141:09 pm
DEN
-
IAD
1 stop9h 27m
Multiple Airlines
Deal found 3/13$189
This Kiwi.com deal was found by Cheapflights users on 3/14. 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 4/157:00 am
IAD
-
DEN
1 stop7h 09m
Frontier
Mon 4/2011:59 pm
DEN
-
IAD
1 stop22h 37m
Frontier
Deal found 3/14$191
This Kiwi.com deal was found by Cheapflights users on 3/14. 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 5/86:17 pm
IAD
-
DEN
1 stop21h 47m
Frontier
Tue 5/126:30 am
DEN
-
IAD
1 stop7h 51m
Frontier
Deal found 3/14$192
This Kiwi.com deal was found by Cheapflights users on 3/17. 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 4/73:15 pm
IAD
-
DEN
1 stop9h 49m
Frontier
Mon 4/1311:59 pm
DEN
-
IAD
1 stop22h 37m
Frontier
Deal found 3/17$193
This Kiwi.com deal was found by Cheapflights users on 3/17. 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 4/83:15 pm
IAD
-
DEN
1 stop9h 49m
Frontier
Mon 4/1311:59 pm
DEN
-
IAD
1 stop22h 37m
Frontier
Deal found 3/17$201
This Kiwi.com deal was found by Cheapflights users on 3/13. 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.
Wed 4/227:15 am
IAD
-
DEN
1 stop17h 14m
Frontier
Mon 4/2711:59 pm
DEN
-
IAD
1 stop22h 37m
Frontier
Deal found 3/13$203

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 March 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$169
(Kiwi.com)

One-way from

$97
(WAYA)

Popular in

March

Cheapest in

September

Average price

$430
Provider with most accurate pricing for Washington, D.C. (WAS)-Denver Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Denver Intl flights.
Search Deals
From Washington, D.C. Dulles Intl to Aurora
Search Deals
One-way flight from Washington, D.C. Dulles Intl to Aurora
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($26 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

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 March 18, 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

Price

Cheapest round-trip

Washington, D.C.Denver

IAD - DEN

IADDEN

Washington, D.C. Dulles Intl

Wed 4/22

4:30 pm-6:30 pm

Nonstop4h 00m

Denver Intl

Wed 4/29

6:10 pm-11:40 pm

Nonstop3h 30m

$217

Washington, D.C.Denver

IAD - DEN

IADDEN

Washington, D.C. Dulles Intl

Wed 4/29

8:12 pm-10:15 pm

Nonstop4h 03m

Denver Intl

Sat 5/2

7:50 am-1:21 pm

Nonstop3h 31m

$237

Washington, D.C.Denver

IAD - DEN

IADDEN

Washington, D.C. Dulles Intl

Tue 5/5

5:30 pm-12:05 am

1 stop8h 35m

Denver Intl

Tue 5/12

6:10 pm-11:40 pm

Nonstop3h 30m

$247

Washington, D.C.Denver

IAD - DEN

IADDEN

Washington, D.C. Dulles Intl

Mon 4/27

5:55 pm-8:00 pm

Nonstop4h 05m

Denver Intl

Sat 5/2

5:45 am-3:05 pm

1 stop7h 20m

$267

Washington, D.C.Denver

IAD - DEN

IADDEN

Washington, D.C. Dulles Intl

Fri 4/24

10:35 pm-12:44 am

Nonstop4h 09m

Denver Intl

Sun 4/26

6:00 am-11:31 am

Nonstop3h 31m

$277

Washington, D.C.Denver

IAD - DEN

IADDEN

Washington, D.C. Dulles Intl

Thu 4/23

5:55 pm-8:00 pm

Nonstop4h 05m

Denver Intl

Sat 4/25

5:35 pm-10:55 pm

Nonstop3h 20m

$277

Washington, D.C.Denver

IAD - DEN

IADDEN

Washington, D.C. Dulles Intl

Mon 4/6

4:50 pm-6:45 pm

Nonstop3h 55m

Denver Intl

Tue 4/14

6:10 pm-11:40 pm

Nonstop3h 30m

$317

Washington, D.C.Denver

IAD - DEN

IADDEN

Washington, D.C. Dulles Intl

Thu 4/16

10:35 pm-12:44 am

Nonstop4h 09m

Denver Intl

Wed 4/22

6:00 am-11:31 am

Nonstop3h 31m

$337

Washington, D.C.Denver

IAD - DEN

IADDEN

Washington, D.C. Dulles Intl

Thu 4/30

10:35 pm-12:44 am

Nonstop4h 09m

Denver Intl

Sun 5/3

11:59 pm-5:28 am

Nonstop3h 29m

$357

Washington, D.C.Denver

IAD - DEN

IADDEN

Washington, D.C. Dulles Intl

Thu 4/2

4:00 pm-6:10 pm

Nonstop4h 10m

Denver Intl

Tue 4/7

6:00 am-11:29 am

Nonstop3h 29m

$437

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/16

Showing 1-10 of 23 resultsSorted by cheapest first
1
2
3

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.
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

How far ahead should I book a flight from Washington, D.C. Dulles Intl Airport to Aurora?

Use this chart to determine the optimal time to book a round-trip flight from Dulles Intl to Aurora. Price data was last updated on March 13, 2026.

The price you pay for your flight from Washington, D.C. Dulles Intl Airport to Aurora may vary depending on when you book. For the best chance of a lower fare, look to book 77 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Aurora?

Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Aurora (average of $133). Flying from Washington, D.C. Dulles Intl Airport to Aurora in April is currently the most expensive (average of $217). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 March 18, 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 19% versus a flight in the morning.

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 March 14, 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. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 March 18, 2026.

The most flights from IAD to 9UR are scheduled on a Tuesday (24 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (9 on average).

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 March 18, 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.
Southwest
8.0
Very good
4,320 reviews

Overall

8.0

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Crew

8.6

Food

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..
Southwest
8.0
Very good
4,320 reviews
Southwest
8.0
Very good
4,320 reviews

Overall

8.0

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Crew

8.6

Food

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..
Delta
7.9
Good
8,286 reviews
Southwest
8.0
Very good
4,320 reviews

Overall

8.0

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Crew

8.6

Food

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..
United Airlines
7.4
Good
9,435 reviews
Southwest
8.0
Very good
4,320 reviews

Overall

8.0

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Crew

8.6

Food

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..
JetBlue
7.2
Good
2,906 reviews
Southwest
8.0
Very good
4,320 reviews

Overall

8.0

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Crew

8.6

Food

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..
Frontier
5.7
Fair
3,025 reviews
Southwest
8.0
Very good
4,320 reviews

Overall

8.0

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Crew

8.6

Food

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..

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.

  • How long is the flight from Washington, D.C. Dulles Intl Airport to Aurora?

    A quick flight from Washington, D.C. Dulles Intl Airport to Aurora can take about 4h. Southwest provides one of the quickest options available for as low as $217. The distance between Washington, D.C. Dulles Intl Airport and Aurora is about 1448 mi. All flights are typically nonstop.

  • What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Aurora one-way?

    The cheapest airlines for a one-way flight from Washington, D.C. Dulles Intl Airport to Aurora are Frontier ($64), Southwest ($88), and United Airlines ($109).

  • What are the most reliable airlines from Washington, D.C. Dulles Intl Airport to Aurora?

    Consider Ethiopian Air (84%), Avianca (82%) or Copa Airlines (80%) when booking your flight. These represent the most reliable airlines when flying from Washington, D.C. Dulles Intl Airport to Aurora.

  • What are the cheapest flights from Washington, D.C. Dulles Intl Airport to Aurora?

    Looking for the cheapest flight from Washington, D.C. Dulles Intl Airport to Aurora? While on average our users pay $811, our data indicates the cheapest price to be $126. The most popular route (Washington, D.C. Dulles Intl - Denver Intl), is priced around $225.

  • Can I find deals for flights from Dulles Intl to Aurora that include hotel bookings?

    Yes. In addition to deals on Dulles Intl to Aurora flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to Aurora?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Aurora.

  • Can I find deals for business class flights from Dulles Intl to Aurora?

    Yes. Cheapflights offers flight deals from Dulles Intl to Aurora by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Aurora?

    Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Aurora (average of $133). Flying from Washington, D.C. Dulles Intl Airport to Aurora in April is currently the most expensive (average of $217). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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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 March 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$94Average$260FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$160Average$319FlexibilityNo cancel feeOn-time71%
JetBlueCheapest$161Average$161FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$177Average$333FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$210Average$412FlexibilityNo cancel feeOn-time69%
DeltaCheapest$236Average$512FlexibilityNo cancel feeOn-timeN/A

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