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Dulles Intl

$337+ Cheap flights from Bloomington, IL (BMI) to Dulles Intl (IAD)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/21. Fares are subject to change and may not be available on all flights or dates of travel.
BMI — IAD
Feb 5 — Feb 121
Thu 2/5
Thu 2/12
1 adult, Economy
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Cheap flight deals from Bloomington to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Bloomington (BMI) 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 January 6, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$337
(Delta)

Popular in

October

Cheapest in

March
Provider with most accurate pricing for Bloomington-Normal-Washington, D.C. Dulles Intl flight deals.
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Provider most trusted by Cheapflights users for Bloomington-Normal-Washington, D.C. Dulles Intl flights.
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From Bloomington-Normal to Washington, D.C. Dulles Intl
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Highest demand for flights based on searches. 20% potential increase in price ($100 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($18 potential savings vs. average RT price).
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Find flight deals from Bloomington to Dulles Intl

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

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.
Sat 3/214:04 pmBMI - IAD
1 stop6h 16mDelta
Tue 3/243:35 pmIAD - BMI
1 stop7h 44mDelta
Deal found 1/6$337
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/33:35 pmBMI - IAD
1 stop4h 10mDelta
Tue 2/1010:08 amIAD - BMI
1 stop5h 42mDelta
Deal found 1/4$339
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.
Wed 1/283:35 pmBMI - IAD
1 stop4h 10mDelta
Sun 2/13:42 pmIAD - BMI
1 stop7h 26mDelta
Deal found 1/6$361
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.
Sat 1/316:00 amBMI - IAD
1 stop4h 43mDelta
Sat 2/75:59 pmIAD - BMI
1 stop5h 09mDelta
Deal found 1/5$363
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.
Thu 1/296:00 amBMI - IAD
1 stop4h 44mDelta
Sat 1/3110:47 amIAD - BMI
1 stop5h 08mDelta
Deal found 1/6$385
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.
Tue 3/174:04 pmBMI - IAD
1 stop7h 27mDelta
Thu 3/196:01 amIAD - BMI
1 stop6h 18mDelta
Deal found 1/6$393
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.
Tue 1/203:35 pmBMI - IAD
1 stop4h 10mDelta
Sat 1/245:59 pmIAD - BMI
1 stop5h 09mDelta
Deal found 1/5$435
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.
Thu 2/196:00 amBMI - IAD
1 stop4h 35mDelta
Fri 2/203:42 pmIAD - BMI
1 stop7h 24mDelta
Deal found 1/5$457
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/126:00 amBMI - IAD
1 stop4h 35mDelta
Mon 2/163:42 pmIAD - BMI
1 stop7h 24mDelta
Deal found 1/4$503
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.
Sat 3/76:00 amBMI - IAD
1 stop4h 35mDelta
Thu 3/127:18 amIAD - BMI
1 stop5h 01mDelta
Deal found 1/5$511
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.
Sat 3/2112:02 pmBMI - IAD
1 stop5h 37mDelta
Fri 3/277:18 amIAD - BMI
1 stop5h 01mDelta
Deal found 1/5$517
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/318:45 amBMI - IAD
2 stops13h 57mAmerican Airlines
Sat 2/77:01 amIAD - BMI
2 stops14h 40mAmerican Airlines
Deal found 1/5$532

Cheapflights Fare Finder

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

Fly from

Bloomington

Fly to

Dulles Intl

Route

Depart

Return

Price

BloomingtonWashington, D.C.

BMI - IAD

BMIIAD

Bloomington-Normal

Sat 3/21

4:04 pm-11:20 pm

1 stop6h 16m

Washington, D.C. Dulles Intl

Tue 3/24

3:35 pm-10:19 pm

1 stop7h 44m

$337

BloomingtonWashington, D.C.

BMI - IAD

BMIIAD

Bloomington-Normal

Tue 2/3

3:35 pm-8:45 pm

1 stop4h 10m

Washington, D.C. Dulles Intl

Tue 2/10

10:08 am-2:50 pm

1 stop5h 42m

$339

BloomingtonWashington, D.C.

BMI - IAD

BMIIAD

Bloomington-Normal

Sat 3/14

12:02 pm-6:39 pm

1 stop5h 37m

Washington, D.C. Dulles Intl

Sat 3/21

6:01 am-11:19 am

1 stop6h 18m

$339

BloomingtonWashington, D.C.

BMI - IAD

BMIIAD

Bloomington-Normal

Sat 1/31

6:00 am-11:43 am

1 stop4h 43m

Washington, D.C. Dulles Intl

Sat 2/7

5:59 pm-10:08 pm

1 stop5h 09m

$363

BloomingtonWashington, D.C.

BMI - IAD

BMIIAD

Bloomington-Normal

Sun 2/1

6:00 am-11:44 am

1 stop4h 44m

Washington, D.C. Dulles Intl

Sat 2/7

5:59 pm-10:08 pm

1 stop5h 09m

$363

BloomingtonWashington, D.C.

BMI - IAD

BMIIAD

Bloomington-Normal

Thu 1/29

3:35 pm-8:45 pm

1 stop4h 10m

Washington, D.C. Dulles Intl

Sun 2/1

3:42 pm-10:08 pm

1 stop7h 26m

$385

BloomingtonWashington, D.C.

BMI - IAD

BMIIAD

Bloomington-Normal

Thu 1/29

3:35 pm-8:45 pm

1 stop4h 10m

Washington, D.C. Dulles Intl

Sat 1/31

10:47 am-2:55 pm

1 stop5h 08m

$385

BloomingtonWashington, D.C.

BMI - IAD

BMIIAD

Bloomington-Normal

Tue 3/17

4:04 pm-12:31 am

1 stop7h 27m

Washington, D.C. Dulles Intl

Thu 3/19

6:01 am-11:19 am

1 stop6h 18m

$393

BloomingtonWashington, D.C.

BMI - IAD

BMIIAD

Bloomington-Normal

Tue 1/20

3:35 pm-8:45 pm

1 stop4h 10m

Washington, D.C. Dulles Intl

Sat 1/24

5:59 pm-10:08 pm

1 stop5h 09m

$435

BloomingtonWashington, D.C.

BMI - IAD

BMIIAD

Bloomington-Normal

Thu 2/19

6:00 am-11:35 am

1 stop4h 35m

Washington, D.C. Dulles Intl

Fri 2/20

3:42 pm-10:06 pm

1 stop7h 24m

$457

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/6

Showing 1-10 of 11 results
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Compare providers for flights from Bloomington 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 Bloomington 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 Bloomington, Illinois-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 Bloomington, Illinois-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Bloomington, Illinois-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 Bloomington, Illinois-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 Bloomington, Illinois-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 Bloomington to Dulles Intl

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

    Located just 4.2 mi from the city center, Bloomington-Normal is the airport most travelers will use when flying to Washington, D.C. Dulles Intl from Bloomington. Booking flights from Bloomington-Normal (BMI) 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 Bloomington, Illinois to Washington, D.C. Dulles Intl Airport?

    Airlines like Delta fly from Bloomington, Illinois to Washington, D.C. Dulles Intl Airport in about 6h 16m. The time it takes to get you to your destination can typically vary by up to . There are 618 mi between Bloomington, Illinois and Washington, D.C. Dulles Intl Airport.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Bloomington 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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Alternative routes for Bloomington to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.
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