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Dulles Intl

$366+ Cheap flights from Bangor, ME (BGR) 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 1/19. Fares are subject to change and may not be available on all flights or dates of travel.
BGR — IAD
feb. 5 — feb. 121
jue. 2/5
jue. 2/12
1 adult, Economy
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Cheap flight deals from Bangor to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Bangor (BGR) 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 enero 6, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$401
(United Airlines)

One-way from

$366
(Delta)

Popular in

May

Cheapest in

January

Average price

$386
Provider with most accurate pricing for Bangor-Washington, D.C. Dulles Intl flight deals.
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Provider most trusted by Cheapflights users for Bangor-Washington, D.C. Dulles Intl flights.
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From Bangor to Washington, D.C. Dulles Intl
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One-way flight from Bangor to Washington, D.C. Dulles Intl
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Highest demand for flights based on searches. 7% potential increase in price ($37 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find flight deals from Bangor to Dulles Intl

Cheapest flights from Bangor to Dulles Intl
Explore the most affordable flight options available from Bangor to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 6, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/6. 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.
mié. 1/2112:52 pmBGR - IAD
2 stops27h 33mMultiple Airlines
dom. 1/259:18 amIAD - BGR
1 stop9h 29mMultiple Airlines
Deal found 1/6$372
This United Airlines deal was found by Cheapflights users on 1/6. 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.
mar. 5/264:10 pmBGR - IAD
1 stop6h 50mUnited Airlines
lun. 6/16:00 amIAD - BGR
1 stop5h 23mUnited Airlines
Deal found 1/6$401
This Mytrip deal was found by Cheapflights users on 1/6. 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.
mié. 2/252:21 pmBGR - IAD
3 stops25h 52mMultiple Airlines
mar. 3/35:40 pmIAD - BGR
3 stops19h 53mMultiple Airlines
Deal found 1/6$403
This Delta deal was found by Cheapflights users on 1/5. 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.
vie. 2/61:07 pmBGR - IAD
1 stop6h 02mDelta
lun. 2/96:00 amIAD - BGR
2 stops9h 54mDelta
Deal found 1/5$406
This American Airlines deal was found by Cheapflights users on 1/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 6/112:21 pmBGR - IAD
1 stop7h 37mAmerican Airlines
dom. 6/146:40 amIAD - BGR
1 stop6h 51mAmerican Airlines
Deal found 1/4$421
This Delta deal was found by Cheapflights users on 1/6. 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.
mié. 1/211:07 pmBGR - IAD
1 stop6h 02mDelta
dom. 1/2512:23 pmIAD - BGR
1 stop3h 36mDelta
Deal found 1/6$451
This Delta deal was found by Cheapflights users on 1/5. 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.
sáb. 2/71:09 pmBGR - IAD
1 stop6h 00mDelta
mar. 2/246:00 amIAD - BGR
2 stops9h 51mDelta
Deal found 1/5$456
This American Airlines deal was found by Cheapflights users on 1/6. 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.
mar. 5/262:21 pmBGR - IAD
1 stop7h 37mAmerican Airlines
lun. 6/16:40 amIAD - BGR
1 stop6h 51mAmerican Airlines
Deal found 1/6$466
This United Airlines deal was found by Cheapflights users on 1/6. 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.
mié. 2/256:35 amBGR - IAD
1 stop5h 04mUnited Airlines
mar. 3/312:35 pmIAD - BGR
1 stop5h 59mUnited Airlines
Deal found 1/6$471

Cheapflights Fare Finder

 
Customize your flight search to find flights from Bangor 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 enero 6, 2026.
Use the filters below to find and compare flights from Bangor to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Bangor

Fly to

Dulles Intl

Route

Depart

Return

Price

BangorWashington, D.C.

BGR - IAD

BGRIAD

Bangor

mar. 5/26

4:10 pm-11:00 pm

1 stop6h 50m

Washington, D.C. Dulles Intl

lun. 6/1

6:00 am-11:23 am

1 stop5h 23m

$401

BangorWashington, D.C.

BGR - IAD

BGRIAD

Bangor

jue. 6/18

4:10 pm-8:33 pm

1 stop4h 23m

Washington, D.C. Dulles Intl

dom. 6/21

6:00 am-11:23 am

1 stop5h 23m

$401

BangorWashington, D.C.

BGR - IAD

BGRIAD

Bangor

jue. 3/26

10:11 am-7:24 am

1 stop21h 13m

Washington, D.C. Dulles Intl

mar. 3/31

6:20 am-1:27 pm

2 stops31h 07m

$406

BangorWashington, D.C.

BGR - IAD

BGRIAD

Bangor

vie. 2/6

1:07 pm-7:09 pm

1 stop6h 02m

Washington, D.C. Dulles Intl

lun. 2/9

6:00 am-3:54 pm

2 stops9h 54m

$406

BangorWashington, D.C.

BGR - IAD

BGRIAD

Bangor

jue. 6/11

2:21 pm-9:58 pm

1 stop7h 37m

Washington, D.C. Dulles Intl

dom. 6/14

6:40 am-1:31 pm

1 stop6h 51m

$421

BangorWashington, D.C.

BGR - IAD

BGRIAD

Bangor

lun. 2/2

1:07 pm-7:09 pm

1 stop6h 02m

Washington, D.C. Dulles Intl

lun. 2/9

6:00 am-3:54 pm

2 stops9h 54m

$456

BangorWashington, D.C.

BGR - IAD

BGRIAD

Bangor

sáb. 2/7

1:09 pm-7:09 pm

1 stop6h 00m

Washington, D.C. Dulles Intl

mar. 2/24

6:00 am-3:51 pm

2 stops9h 51m

$456

BangorWashington, D.C.

BGR - IAD

BGRIAD

Bangor

mar. 5/26

2:21 pm-9:58 pm

1 stop7h 37m

Washington, D.C. Dulles Intl

lun. 6/1

6:40 am-1:31 pm

1 stop6h 51m

$466

BangorWashington, D.C.

BGR - IAD

BGRIAD

Bangor

mié. 2/25

6:35 am-11:39 am

1 stop5h 04m

Washington, D.C. Dulles Intl

mar. 3/3

12:35 pm-6:34 pm

1 stop5h 59m

$471

BangorWashington, D.C.

BGR - IAD

BGRIAD

Bangor

lun. 1/19

1:07 pm-7:09 pm

1 stop6h 02m

$366

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/4

Showing 1-10 of 13 results
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Compare providers for flights from Bangor 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 Bangor to Dulles Intl in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice 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 Bangor, Maine-Washington, D.C. Dulles Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Bangor, Maine-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Bangor, Maine-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 Bangor, Maine-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust eDreams the most. eDreams 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 Bangor, Maine-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 Bangor to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Bangor 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.

Related info for your journey

Find useful and relevant information for your journey from Bangor 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 Bangor to Washington, D.C. Dulles Intl?

    Located just 2.3 mi from the city center, Bangor is the airport most travelers will use when flying to Washington, D.C. Dulles Intl from Bangor. Booking flights from Bangor (BGR) to Washington, D.C. Dulles Intl should be relatively easy as there are 0 daily outbound flights to Washington, D.C. Dulles Intl from 0 different airlines.

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

    For as low as $406, United Airlines can have you in Washington, D.C. Dulles Intl Airport from Bangor, Maine in 6h 02m. Airlines will cover a distance of 600 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Bangor 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.

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
Hanover
Fredericksburg
Linthicum Heights
Rockville
Laurel
Towson
Manassas
National Harbor
Bowie
Largo
McLean
Clinton
Upper Marlboro

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