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Dulles Intl

$164+ Cheap flights from Burlington (BTV) to Dulles Intl (IAD)

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 6/17. Fares are subject to change and may not be available on all flights or dates of travel.
BTV — IAD
Jun 4 — Jun 111
Thu 6/4
Thu 6/11
1 adult, Economy
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Cheapflights Tip: The best prices from Burlington to Washington, D.C. Dulles Intl are usually found in May or September, booked 62 days in advance, depart on a Thursday or Wednesday and return on a Saturday

Cheap flight deals from Burlington to Dulles Intl

Cheapest flights from Burlington to Dulles Intl
Explore the most affordable flight options available from Burlington to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 5, 2026.

This United Airlines deal was found by Cheapflights users on 4/30. 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 6/187:42 pm
BTV
-
IAD
Nonstop1h 48m
United Airlines
Sun 6/218:35 am
IAD
-
BTV
Nonstop1h 44m
United Airlines
Deal found 4/30$249
This United Airlines deal was found by Cheapflights users on 4/30. 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.
Sat 6/67:33 pm
BTV
-
IAD
1 stop3h 46m
United Airlines
Mon 6/88:40 am
IAD
-
BTV
Nonstop1h 44m
United Airlines
Deal found 4/30$259
This United Airlines deal was found by Cheapflights users on 5/4. 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 6/2610:12 am
BTV
-
IAD
Nonstop1h 43m
United Airlines
Mon 6/298:35 am
IAD
-
BTV
Nonstop1h 44m
United Airlines
Deal found 5/4$260
This United Airlines deal was found by Cheapflights users on 5/4. 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 6/127:42 pm
BTV
-
IAD
Nonstop1h 48m
United Airlines
Mon 6/158:35 am
IAD
-
BTV
Nonstop1h 44m
United Airlines
Deal found 5/4$263
This United Airlines deal was found by Cheapflights users on 5/3. 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 5/222:50 pm
BTV
-
IAD
Nonstop1h 45m
United Airlines
Sun 5/248:15 am
IAD
-
BTV
Nonstop1h 39m
United Airlines
Deal found 5/3$264
This Delta deal was found by Cheapflights users on 4/30. 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.
Thu 6/114:52 pm
BTV
-
IAD
1 stop6h 22m
Delta
Sun 6/147:14 pm
IAD
-
BTV
1 stop5h 00m
Delta
Deal found 4/30$269
This United Airlines deal was found by Cheapflights users on 4/30. 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 6/123:57 pm
BTV
-
IAD
1 stop5h 03m
United Airlines
Sun 6/148:35 am
IAD
-
BTV
Nonstop1h 44m
United Airlines
Deal found 4/30$270
This United Airlines deal was found by Cheapflights users on 5/1. 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.
Sat 6/136:00 am
BTV
-
IAD
1 stop5h 28m
United Airlines
Tue 6/168:35 am
IAD
-
BTV
Nonstop1h 44m
United Airlines
Deal found 5/1$271
This United Airlines deal was found by Cheapflights users on 4/30. 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.
Sat 5/307:33 pm
BTV
-
IAD
1 stop3h 46m
United Airlines
Mon 6/88:40 am
IAD
-
BTV
Nonstop1h 44m
United Airlines
Deal found 4/30$272
This United Airlines deal was found by Cheapflights users on 5/3. 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 6/193:57 pm
BTV
-
IAD
1 stop5h 03m
United Airlines
Tue 6/238:35 am
IAD
-
BTV
Nonstop1h 44m
United Airlines
Deal found 5/3$273
This United Airlines deal was found by Cheapflights users on 5/4. 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 7/117:42 pm
BTV
-
IAD
Nonstop1h 48m
United Airlines
Wed 7/158:35 am
IAD
-
BTV
Nonstop1h 44m
United Airlines
Deal found 5/4$278

Find flight deals from Burlington to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Burlington (BTV) to Dulles Intl (IAD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 5, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$249
(United Airlines)

One-way from

$164
(Kiwi.com)

Popular in

August

Cheapest in

May

Average price

$279

Good round-trip deal

$343 or less

Good one-way deal

$308 or less
Provider with most accurate pricing for Burlington-Washington, D.C. Dulles Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Burlington-Washington, D.C. Dulles Intl flights.
Search Deals
From Burlington to Washington, D.C. Dulles Intl
Search Deals
One-way flight from Burlington to Washington, D.C. Dulles Intl
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($21 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals
Price to beat on a round-trip flight from Burlington to Washington, D.C. Dulles Intl.
Search Deals
Price to beat on a one-way flight from Burlington to Washington, D.C. Dulles Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Burlington to Dulles Intl 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 May 5, 2026.
Use the filters below to find and compare flights from Burlington to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BurlingtonWashington, D.C.

BTV - IAD

BTVIAD

Burlington

Sat 6/6

7:42 pm-9:30 pm

Nonstop1h 48m

Washington, D.C. Dulles Intl

Sun 6/7

8:35 am-10:19 am

Nonstop1h 44m

$249

BurlingtonWashington, D.C.

BTV - IAD

BTVIAD

Burlington

Fri 6/12

3:57 pm-9:00 pm

1 stop5h 03m

Washington, D.C. Dulles Intl

Sun 6/14

8:35 am-10:19 am

Nonstop1h 44m

$259

BurlingtonWashington, D.C.

BTV - IAD

BTVIAD

Burlington

Thu 7/2

6:25 am-11:48 am

1 stop5h 23m

Washington, D.C. Dulles Intl

Sun 7/5

7:14 pm-12:14 am

1 stop5h 00m

$269

BurlingtonWashington, D.C.

BTV - IAD

BTVIAD

Burlington

Thu 6/11

4:52 pm-11:14 pm

1 stop6h 22m

Washington, D.C. Dulles Intl

Sat 6/13

7:59 pm-12:48 am

1 stop4h 49m

$269

BurlingtonWashington, D.C.

BTV - IAD

BTVIAD

Burlington

Tue 6/23

4:52 pm-11:14 pm

1 stop6h 22m

Washington, D.C. Dulles Intl

Sun 6/28

7:14 pm-12:14 am

1 stop5h 00m

$269

BurlingtonWashington, D.C.

BTV - IAD

BTVIAD

Burlington

Thu 6/11

4:52 pm-11:14 pm

1 stop6h 22m

Washington, D.C. Dulles Intl

Sun 6/14

7:14 pm-12:14 am

1 stop5h 00m

$269
Quickest round-trip

BurlingtonWashington, D.C.

BTV - IAD

BTVIAD

Burlington

Fri 5/15

7:31 pm-9:19 pm

Nonstop1h 48m

Washington, D.C. Dulles Intl

Sun 5/17

10:15 pm-11:51 pm

Nonstop1h 36m

$309

BurlingtonWashington, D.C.

BTV - IAD

BTVIAD

Burlington

Thu 6/11

10:12 am-11:55 am

Nonstop1h 43m

Washington, D.C. Dulles Intl

Sun 6/14

8:35 am-10:19 am

Nonstop1h 44m

$319

BurlingtonWashington, D.C.

BTV - IAD

BTVIAD

Burlington

Sat 6/6

7:33 pm-11:19 pm

1 stop3h 46m

Washington, D.C. Dulles Intl

Tue 6/9

8:35 am-10:19 am

Nonstop1h 44m

$329

BurlingtonWashington, D.C.

BTV - IAD

BTVIAD

Burlington

Sat 5/23

2:51 pm-4:38 pm

Nonstop1h 47m

Washington, D.C. Dulles Intl

Mon 5/25

8:40 am-10:24 am

Nonstop1h 44m

$334

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/4

Showing 1-10 of 21 resultsSorted by cheapest first
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Compare providers for flights from Burlington to Dulles Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Burlington to Dulles Intl in May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Burlington-Washington, D.C. Dulles Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Burlington-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Burlington-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Burlington-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Burlington-Washington, D.C. Dulles Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Burlington to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Burlington 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 Burlington to Washington, D.C. Dulles Intl Airport

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

The best time to book flights from Burlington to Washington, D.C. Dulles Intl Airport is 32 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, May is the cheapest month in which you can book a flight from Burlington to Washington, D.C. Dulles Intl Airport (average of $279). Flying from Burlington to Washington, D.C. Dulles Intl Airport in August is currently the most expensive (average of $364). 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 BTV to IAD?

Find hourly flight availability from Burlington to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 5, 2026.

When flying from Burlington to Washington, D.C. Dulles Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from Burlington to Washington, D.C. Dulles Intl Airport?

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. 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 Dulles Intl. Reviews last updated May 5, 2026.
Peruse reviews from past customers who have flown with United Airlines from Burlington to Washington, D.C. Dulles Intl Airport 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.
United Airlines
7.4
Good
9,683 reviews

Boarding

7.7

Overall

7.4

Crew

8.1

Comfort

7.3

Food

6.6

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
United Airlines
7.4
Good
9,683 reviews
United Airlines
7.4
Good
9,683 reviews

Boarding

7.7

Overall

7.4

Crew

8.1

Comfort

7.3

Food

6.6

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

Related info for your journey

Find useful and relevant information for your journey from Burlington to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Burlington to Washington, D.C. Dulles Intl?

    Located just 3.0 mi from the city center, Burlington is the airport most travelers will use when flying to Washington, D.C. Dulles Intl from Burlington. Booking flights from Burlington (BTV) to Washington, D.C. Dulles Intl should be relatively easy as there are 4 daily outbound flights to Washington, D.C. Dulles Intl from 1 airline.

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

    For as low as $249, United Airlines can have you in Washington, D.C. Dulles Intl Airport from Burlington in 1h 48m. The distance between Burlington and Washington, D.C. Dulles Intl Airport is about 441 mi. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Burlington to Washington, D.C. Dulles Intl Airport round-trip?

    United Airlines, at $189, was found to be the cheapest airline from Burlington to Washington, D.C. Dulles Intl Airport.. United Airlines is currently priced 37% below the average price you’ll pay for this route.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Burlington to Washington, D.C. Dulles Intl Airport on time: CommutAir (89%), Republic Airways (89%), Copa Airlines (88%).

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

    Looking for the cheapest flight from Burlington to Washington, D.C. Dulles Intl Airport? While on average our users pay $646, our data indicates the cheapest price to be $243. The most popular route (Burlington - Washington, D.C. Dulles Intl), is priced around $249.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Burlington to Dulles Intl 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 Burlington to Washington, D.C. Dulles Intl Airport?

    Currently, May is the cheapest month in which you can book a flight from Burlington to Washington, D.C. Dulles Intl Airport (average of $279). Flying from Burlington to Washington, D.C. Dulles Intl Airport in August is currently the most expensive (average of $364). 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

Traveling to a place near Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Alexandria
Tysons
Owings Mills
Springfield
Arlington
Silver Spring
Herndon
Rockville
Hyattsville
Manassas
Fredericksburg
Woodbridge
Hanover
Laurel
Largo
Upper Marlboro
Waldorf
Clinton
Hunt Valley
Cordova

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Top airline flying from Burlington to Dulles Intl

Discover the top airline that operate flights from Burlington to Dulles Intl. 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 May 5, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$189Average$307FlexibilityNo cancel feeOn-time69%

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