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Dulles Intl

$158+ 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 8/21. Fares are subject to change and may not be available on all flights or dates of travel.
BTV — IAD
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 October, booked 52 days in advance, depart on a Thursday or Wednesday and return on a Tuesday

Cheap 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 June 12, 2025.

Round-trip from

$189
(United Airlines)

One-way from

$158
(Frontier)

Popular in

September

Cheapest in

May

Average price

$303

Good round-trip deal

$343 or less

Good one-way deal

$245 or less
From Burlington to Washington, D.C. Dulles Intl
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One-way flight from Burlington to Washington, D.C. Dulles Intl
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Highest demand for flights based on searches. 0% potential increase in price ($2 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from Burlington to Washington, D.C. Dulles Intl.
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Price to beat on a one-way flight from Burlington to Washington, D.C. Dulles Intl.
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Find 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 June 12, 2025.

This United Airlines deal was found by Cheapflights users on 6/10. 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 7/167:35 pmBTV - IAD
Nonstop1h 45mUnited Airlines
Sun 7/2010:05 pmIAD - BTV
Nonstop1h 39mUnited Airlines
Deal found 6/10$189
This Delta deal was found by Cheapflights users on 6/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/176:40 amBTV - IAD
1 stop5h 22mDelta
Mon 7/215:23 pmIAD - BTV
1 stop5h 36mDelta
Deal found 6/11$209
This American Airlines deal was found by Cheapflights users on 6/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/156:22 pmBTV - IAD
1 stop4h 34mAmerican Airlines
Sun 8/176:34 amIAD - BTV
1 stop7h 20mAmerican Airlines
Deal found 6/11$325
This Mytrip deal was found by Cheapflights users on 6/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/1011:36 amBTV - IAD
2 stops21h 47mMultiple Airlines
Thu 7/176:05 amIAD - BTV
1 stop7h 16mMultiple Airlines
Deal found 6/10$370

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 June 12, 2025.
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 7/16

7:35 pm-9:20 pm

Nonstop1h 45m

Washington, D.C. Dulles Intl

Sun 7/20

10:05 pm-11:44 pm

Nonstop1h 39m

$189

BurlingtonWashington, D.C.

BTV - IAD

BTVIAD

Burlington

Thu 7/17

6:40 am-12:02 pm

1 stop5h 22m

Washington, D.C. Dulles Intl

Mon 7/21

5:23 pm-10:59 pm

1 stop5h 36m

$209

BurlingtonWashington, D.C.

BTV - IAD

BTVIAD

Burlington

Fri 8/15

6:22 pm-10:56 pm

1 stop4h 34m

Washington, D.C. Dulles Intl

Sun 8/17

6:34 am-1:54 pm

1 stop7h 20m

$325

BurlingtonWashington, D.C.

BTV - IAD

BTVIAD

Burlington

Thu 7/10

11:36 am-9:23 am

2 stops21h 47m

Washington, D.C. Dulles Intl

Thu 7/17

6:05 am-1:21 pm

1 stop7h 16m

$370

BurlingtonWashington, D.C.

BTV - IAD

BTVIAD

Burlington

Thu 8/21

10:35 am-8:48 pm

1 stop10h 13m

$158

BurlingtonWashington, D.C.

BTV - IAD

BTVIAD

Burlington

Sun 7/13

4:00 pm-11:43 am

1 stop19h 43m

$176

BurlingtonWashington, D.C.

BTV - IAD

BTVIAD

Burlington

Thu 7/3

11:36 am-9:23 am

2 stops21h 47m

$183

BurlingtonWashington, D.C.

BTV - IAD

BTVIAD

Burlington

Tue 7/22

7:21 pm-11:58 pm

1 stop4h 37m

$205

BurlingtonWashington, D.C.

BTV - IAD

BTVIAD

Burlington

Thu 7/17

2:36 pm-4:30 pm

Nonstop1h 54m

$214

BurlingtonWashington, D.C.

BTV - IAD

BTVIAD

Burlington

Fri 7/4

7:20 am-11:33 am

1 stop4h 13m

$224

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

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 June 9, 2025.

The best time to book flights from Burlington, Vermont to Washington, D.C. Dulles Intl Airport is 52 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 $309). Flying from Burlington, Vermont to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of $349). 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 June 12, 2025.

A simple way to save on the total cost of your ticket is to fly from Burlington, Vermont to Washington, D.C. Dulles Intl Airport in the morning. If you’re flexible enough to do this you can expect to save up to 26% on your trip compared to booking a flight at noon.

Weekly flight availability from Burlington, Vermont to Washington, D.C. Dulles Intl Airport

Explore weekly flight availability from Burlington to Dulles Intl. 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 June 12, 2025.

The most flights from BTV to IAD are scheduled on a Monday (6 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (4 on average).

Rainfall in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

Temperature in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

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 June 12, 2025.
Read reviews from past customers who have flown Delta, United Airlines and American Airlines from Burlington to Washington, D.C.. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Sun Country Air
6.9
Okay
345 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Frontier
5.9
Fair
3,295 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 5 daily outbound flights to Washington, D.C. Dulles Intl from 1 airline.

  • What are the cheapest airlines flying 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 $189. Additional round-trip tickets that might be worth considering are offered by Delta and American Airlines, with the lowest prices starting at $209 and $325, respectively. United Airlines is currently priced 44% below the average price you’ll pay for this route.

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

    One-way options have recently been found by users for as low as $158 on Frontier. Other airlines that offer cheap prices include Sun Country Air from $176 and American Airlines from $205 one-way.

  • 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: Republic Airways (94%), Copa Airlines (90%), United Airlines (84%).

  • 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 $1,125, our data indicates the cheapest price to be $163. 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 $309). Flying from Burlington, Vermont to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of $349). 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 Burlington?

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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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$217Average$324FlexibilityNo cancel feeOn-time69%

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