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Dulles Intl

$167+ Cheap flights from Burlington, VT (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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
BTV — IAD
Mar 3 — Mar 101
Tue 3/3
Tue 3/10
1 adult, Economy
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Burlington to Washington, D.C. Dulles Intl are usually found in September or December, booked 74 days in advance, depart on a Thursday or Friday 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 February 1, 2026.

This United Airlines deal was found by Cheapflights users on 1/30. 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.
Wed 2/187:41 pm
BTV
-
IAD
Nonstop1h 44m
United Airlines
Sat 2/2110:18 pm
IAD
-
BTV
Nonstop1h 34m
United Airlines
Deal found 1/30$204
This Delta deal was found by Cheapflights users on 1/30. 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.
Tue 3/172:31 pm
BTV
-
IAD
1 stop4h 48m
Delta
Tue 3/247:59 pm
IAD
-
BTV
1 stop4h 06m
Delta
Deal found 1/30$209
This Delta deal was found by Cheapflights users on 1/31. 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 3/172:31 pm
BTV
-
IAD
1 stop4h 48m
Delta
Wed 3/257:59 pm
IAD
-
BTV
1 stop4h 06m
Delta
Deal found 1/31$224
This United Airlines deal was found by Cheapflights users on 1/30. 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 2/197:41 pm
BTV
-
IAD
Nonstop1h 44m
United Airlines
Sun 2/228:18 am
IAD
-
BTV
Nonstop1h 35m
United Airlines
Deal found 1/30$234
This Delta deal was found by Cheapflights users on 2/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/186:49 am
BTV
-
IAD
1 stop4h 55m
Delta
Sat 2/2112:24 pm
IAD
-
BTV
1 stop3h 53m
Delta
Deal found 2/1$239
This United Airlines deal was found by Cheapflights users on 1/31. 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 3/205:30 am
BTV
-
IAD
Nonstop1h 52m
United Airlines
Mon 3/236:00 am
IAD
-
BTV
1 stop3h 22m
United Airlines
Deal found 1/31$243
This United Airlines deal was found by Cheapflights users on 1/31. 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.
Tue 3/175:30 am
BTV
-
IAD
Nonstop1h 52m
United Airlines
Sun 3/226:00 am
IAD
-
BTV
1 stop3h 22m
United Airlines
Deal found 1/31$244
This United Airlines deal was found by Cheapflights users on 1/30. 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 2/122:33 pm
BTV
-
IAD
Nonstop1h 51m
United Airlines
Tue 2/178:16 am
IAD
-
BTV
Nonstop1h 40m
United Airlines
Deal found 1/30$249
This Delta deal was found by Cheapflights users on 2/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/96:30 am
BTV
-
IAD
1 stop6h 09m
Delta
Sun 4/128:02 pm
IAD
-
BTV
1 stop4h 03m
Delta
Deal found 2/1$254

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 February 1, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$204
(United Airlines)

One-way from

$167
(Kiwi.com)

Popular in

February

Cheapest in

September

Average price

$384

Good round-trip deal

$329 or less

Good one-way deal

$293 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. 10% potential increase in price ($37 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 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 February 1, 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

Burlington

Fly to

Dulles Intl

Route

Depart

Return

Price

BurlingtonWashington, D.C.

BTV - IAD

BTVIAD

Burlington

Wed 4/1

6:30 am-12:39 pm

1 stop6h 09m

Washington, D.C. Dulles Intl

Sun 4/5

8:02 pm-12:03 am

1 stop4h 01m

$209

BurlingtonWashington, D.C.

BTV - IAD

BTVIAD

Burlington

Wed 3/18

6:30 am-12:39 pm

1 stop6h 09m

Washington, D.C. Dulles Intl

Tue 3/24

5:32 pm-11:03 pm

1 stop5h 31m

$209

BurlingtonWashington, D.C.

BTV - IAD

BTVIAD

Burlington

Thu 4/2

6:30 am-12:39 pm

1 stop6h 09m

Washington, D.C. Dulles Intl

Sun 4/5

8:02 pm-12:03 am

1 stop4h 01m

$209

BurlingtonWashington, D.C.

BTV - IAD

BTVIAD

Burlington

Fri 5/1

6:00 am-12:05 pm

1 stop6h 05m

Washington, D.C. Dulles Intl

Sun 5/3

6:50 pm-12:34 am

1 stop5h 44m

$209

BurlingtonWashington, D.C.

BTV - IAD

BTVIAD

Burlington

Wed 4/1

7:00 pm-11:25 pm

1 stop4h 25m

Washington, D.C. Dulles Intl

Sun 4/5

10:15 pm-11:59 pm

Nonstop1h 44m

$214

BurlingtonWashington, D.C.

BTV - IAD

BTVIAD

Burlington

Thu 4/2

5:30 am-7:20 am

Nonstop1h 50m

Washington, D.C. Dulles Intl

Sun 4/5

8:25 am-10:05 am

Nonstop1h 40m

$234

BurlingtonWashington, D.C.

BTV - IAD

BTVIAD

Burlington

Tue 3/17

5:30 am-7:22 am

Nonstop1h 52m

Washington, D.C. Dulles Intl

Tue 3/24

6:00 am-9:22 am

1 stop3h 22m

$244

BurlingtonWashington, D.C.

BTV - IAD

BTVIAD

Burlington

Thu 2/12

2:33 pm-4:24 pm

Nonstop1h 51m

Washington, D.C. Dulles Intl

Tue 2/17

5:10 pm-6:45 pm

Nonstop1h 35m

$249

BurlingtonWashington, D.C.

BTV - IAD

BTVIAD

Burlington

Wed 2/11

7:29 pm-9:25 pm

Nonstop1h 56m

Washington, D.C. Dulles Intl

Mon 2/16

8:18 am-9:53 am

Nonstop1h 35m

$249

BurlingtonWashington, D.C.

BTV - IAD

BTVIAD

Burlington

Thu 4/9

5:30 am-7:20 am

Nonstop1h 50m

Washington, D.C. Dulles Intl

Sun 4/12

8:25 am-10:05 am

Nonstop1h 40m

$249

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/1

Showing 1-10 of 21 results
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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 February.
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, Vermont-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, Vermont-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, Vermont-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, Vermont-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, Vermont-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, Vermont to Washington, D.C. Dulles Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Burlington to Dulles Intl. Price data was last updated on January 30, 2026.

The best time to book flights from Burlington, Vermont to Washington, D.C. Dulles Intl Airport is 33 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, Vermont to Washington, D.C. Dulles Intl Airport?

Currently, August is the cheapest month in which you can book a flight from Burlington, Vermont to Washington, D.C. Dulles Intl Airport (average of $116). Flying from Burlington, Vermont to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $224). 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 February 1, 2026.

When flying from Burlington, Vermont 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.

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 February 1, 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
9,222 reviews

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Crew

8.1

Food

6.6

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,222 reviews
United Airlines
7.4
Good
9,222 reviews

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Crew

8.1

Food

6.6

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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, Vermont to Washington, D.C. Dulles Intl Airport?

    Departing from Burlington, Vermont to Washington, D.C. Dulles Intl Airport will take you 4h 25m. Burlington, Vermont and Washington, D.C. Dulles Intl Airport are separated by a distance of 441 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Flying on United Airlines is currently your cheapest option to Washington, D.C. Dulles Intl Airport, with prices starting at $193. United Airlines is currently priced 39% below the average price you’ll pay for this route.

  • What are the most reliable airlines from Burlington, Vermont 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, Vermont to Washington, D.C. Dulles Intl Airport on time: Mesa Airlines (56%), Copa Airlines (56%), GoJet (53%).

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

    Looking for the cheapest flight from Burlington, Vermont to Washington, D.C. Dulles Intl Airport? While on average our users pay $767, our data indicates the cheapest price to be $148. The most popular route (Burlington - Washington, D.C. Dulles Intl), is priced around $189.

  • 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, Vermont to Washington, D.C. Dulles Intl Airport?

    Currently, August is the cheapest month in which you can book a flight from Burlington, Vermont to Washington, D.C. Dulles Intl Airport (average of $116). Flying from Burlington, Vermont to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $224). 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
Woodbridge
Tysons
Arlington
Owings Mills
Springfield
Silver Spring
Herndon
Fredericksburg
Hanover
Linthicum Heights
Rockville
Laurel
Towson
Upper Marlboro
Manassas
Largo
Bowie
McLean
Clinton

Browse thousands of different options on Cheapflights for your next trip

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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 February 1, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$193Average$314FlexibilityNo cancel feeOn-time69%

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