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Dulles Intl

$269+ 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 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
BMI — IAD
Mar 5 — Mar 121
Thu 3/5
Thu 3/12
1 adult, Economy
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Cheap 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 February 3, 2026.

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.
Tue 3/1012:02 pm
BMI
-
IAD
1 stop5h 31m
Delta
Sun 3/156:01 am
IAD
-
BMI
1 stop6h 18m
Delta
Deal found 2/1$269
This Delta deal was found by Cheapflights users on 2/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/193:36 pm
BMI
-
IAD
1 stop4h 09m
Delta
Sat 2/2110:57 am
IAD
-
BMI
1 stop4h 57m
Delta
Deal found 2/3$279
This United Airlines deal was found by Cheapflights users on 2/2. 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 10/209:44 am
BMI
-
IAD
1 stop6h 29m
United Airlines
Sat 10/248:35 am
IAD
-
BMI
1 stop5h 15m
United Airlines
Deal found 2/2$339
This Delta deal was found by Cheapflights users on 2/2. 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.
Fri 2/63:35 pm
BMI
-
IAD
1 stop4h 10m
Delta
Sun 2/810:08 am
IAD
-
BMI
1 stop5h 42m
Delta
Deal found 2/2$369
This Delta deal was found by Cheapflights users on 2/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/204:20 pm
BMI
-
IAD
1 stop7h 22m
Delta
Thu 4/237:06 am
IAD
-
BMI
1 stop5h 14m
Delta
Deal found 2/3$379
This Delta deal was found by Cheapflights users on 2/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/156:00 am
BMI
-
IAD
1 stop4h 35m
Delta
Sun 3/157:20 am
IAD
-
BMI
1 stop4h 59m
Delta
Deal found 2/3$394
This Delta deal was found by Cheapflights users on 2/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/183:36 pm
BMI
-
IAD
1 stop4h 09m
Delta
Sun 2/223:42 pm
IAD
-
BMI
1 stop7h 24m
Delta
Deal found 2/3$487
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 2/126:00 am
BMI
-
IAD
1 stop4h 35m
Delta
Sun 2/1510:57 am
IAD
-
BMI
1 stop4h 57m
Delta
Deal found 2/1$549
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/105:00 am
BMI
-
IAD
2 stops14h 29m
American Airlines
Sun 3/155:00 am
IAD
-
BMI
2 stops17h 51m
American Airlines
Deal found 2/1$590

Find 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 February 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$269
(Delta)

Popular in

October

Cheapest in

March

Average price

$388
Provider with most accurate pricing for Bloomington-Normal-Washington, D.C. Dulles Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Bloomington-Normal-Washington, D.C. Dulles Intl flights.
Search Deals
From Bloomington-Normal to Washington, D.C. Dulles Intl
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($100 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 February 3, 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

Tue 3/10

12:02 pm-6:33 pm

1 stop5h 31m

Washington, D.C. Dulles Intl

Sun 3/15

6:01 am-11:19 am

1 stop6h 18m

$269

BloomingtonWashington, D.C.

BMI - IAD

BMIIAD

Bloomington-Normal

Thu 2/19

3:36 pm-8:45 pm

1 stop4h 09m

Washington, D.C. Dulles Intl

Sat 2/21

10:57 am-2:54 pm

1 stop4h 57m

$279

BloomingtonWashington, D.C.

BMI - IAD

BMIIAD

Bloomington-Normal

Mon 4/20

4:20 pm-12:42 am

1 stop7h 22m

Washington, D.C. Dulles Intl

Thu 4/23

7:06 am-11:20 am

1 stop5h 14m

$379

BloomingtonWashington, D.C.

BMI - IAD

BMIIAD

Bloomington-Normal

Sun 2/15

6:00 am-11:35 am

1 stop4h 35m

Washington, D.C. Dulles Intl

Sun 3/15

7:20 am-11:19 am

1 stop4h 59m

$394

BloomingtonWashington, D.C.

BMI - IAD

BMIIAD

Bloomington-Normal

Wed 2/18

3:36 pm-8:45 pm

1 stop4h 09m

Washington, D.C. Dulles Intl

Sun 2/22

3:42 pm-10:06 pm

1 stop7h 24m

$487

BloomingtonWashington, D.C.

BMI - IAD

BMIIAD

Bloomington-Normal

Tue 3/10

5:00 am-8:29 pm

2 stops14h 29m

Washington, D.C. Dulles Intl

Sun 3/15

5:00 am-9:51 pm

2 stops17h 51m

$590

BloomingtonWashington, D.C.

BMI - IAD

BMIIAD

Bloomington-Normal

Thu 2/19

5:00 am-8:30 pm

2 stops14h 30m

Washington, D.C. Dulles Intl

Sat 2/21

9:18 am-9:41 pm

2 stops13h 23m

$608

BloomingtonWashington, D.C.

BMI - IAD

BMIIAD

Bloomington-Normal

Fri 5/8

9:41 am-3:58 pm

1 stop5h 17m

Washington, D.C. Dulles Intl

Mon 5/11

1:10 pm-5:52 pm

1 stop5h 42m

$761

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/1

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 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 Bloomington, Illinois-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 Bloomington, Illinois-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >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 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 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 5h 31m. 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
Herndon
Fredericksburg
Hanover
Linthicum Heights
Rockville
Laurel
Towson
Upper Marlboro
Manassas
Largo
Bowie
McLean
Clinton

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