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Dulles Intl

$214+ Cheap flights from Bloomington, IL (BMI) 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 4/28. Fares are subject to change and may not be available on all flights or dates of travel.
BMI — IAD
Apr 21 — Apr 281
Tue 4/21
Tue 4/28
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 March 22, 2026.

This Delta deal was found by Cheapflights users on 3/21. 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 4/1112:02 pm
BMI
-
IAD
1 stop5h 37m
Delta
Sat 4/256:00 am
IAD
-
BMI
1 stop6h 19m
Delta
Deal found 3/21$329
This Delta deal was found by Cheapflights users on 3/18. 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 6/244:00 pm
BMI
-
IAD
1 stop7h 09m
Delta
Sun 6/285:25 pm
IAD
-
BMI
1 stop5h 58m
Delta
Deal found 3/18$354
This Delta deal was found by Cheapflights users on 3/19. 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 5/294:14 pm
BMI
-
IAD
1 stop7h 37m
Delta
Sun 5/316:08 am
IAD
-
BMI
1 stop6h 15m
Delta
Deal found 3/19$359
This Delta deal was found by Cheapflights users on 3/21. 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 4/96:00 am
BMI
-
IAD
1 stop4h 52m
Delta
Sat 4/256:30 pm
IAD
-
BMI
1 stop4h 51m
Delta
Deal found 3/21$364
This Delta deal was found by Cheapflights users on 3/21. 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 4/236:00 am
BMI
-
IAD
1 stop7h 04m
Delta
Mon 4/276:00 am
IAD
-
BMI
1 stop6h 19m
Delta
Deal found 3/21$399
This United Airlines deal was found by Cheapflights users on 3/20. 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 5/217:15 pm
BMI
-
IAD
1 stop4h 30m
United Airlines
Mon 5/258:15 am
IAD
-
BMI
1 stop7h 08m
United Airlines
Deal found 3/20$409
This Delta deal was found by Cheapflights users on 3/18. 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 4/236:00 am
IAD
-
BMI
1 stop6h 19m
Delta
Deal found 3/18$431
This Delta deal was found by Cheapflights users on 3/19. 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 4/84:04 pm
BMI
-
IAD
1 stop7h 23m
Delta
Wed 4/227:06 am
IAD
-
BMI
1 stop5h 13m
Delta
Deal found 3/19$447
This Delta deal was found by Cheapflights users on 3/19. 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 4/312:02 pm
BMI
-
IAD
1 stop5h 31m
Delta
Tue 4/77:18 am
IAD
-
BMI
1 stop5h 02m
Delta
Deal found 3/19$452
This Delta deal was found by Cheapflights users on 3/20. 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 5/1212:05 pm
BMI
-
IAD
1 stop5h 38m
Delta
Mon 5/185:33 pm
IAD
-
BMI
1 stop5h 57m
Delta
Deal found 3/20$454
This United Airlines deal was found by Cheapflights users on 3/19. 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.
Sun 5/101:36 pm
BMI
-
IAD
2 stops20h 11m
United Airlines
Sun 5/178:20 am
IAD
-
BMI
1 stop5h 31m
United Airlines
Deal found 3/19$461

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 March 22, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$329
(Delta)

One-way from

$214
(Delta)
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.
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From Bloomington-Normal to Washington, D.C. Dulles Intl
Search Deals
One-way flight from Bloomington-Normal to Washington, D.C. Dulles Intl
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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 March 22, 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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BloomingtonWashington, D.C.

BMI - IAD

BMIIAD

Bloomington-Normal

Sat 4/11

12:02 pm-6:39 pm

1 stop5h 37m

Washington, D.C. Dulles Intl

Sat 4/25

6:00 am-11:19 am

1 stop6h 19m

$329
Quickest round-trip

BloomingtonWashington, D.C.

BMI - IAD

BMIIAD

Bloomington-Normal

Thu 6/4

7:15 pm-12:45 am

1 stop4h 30m

Washington, D.C. Dulles Intl

Sun 6/7

10:31 am-2:23 pm

1 stop4h 52m

$329

BloomingtonWashington, D.C.

BMI - IAD

BMIIAD

Bloomington-Normal

Wed 6/24

4:00 pm-12:09 am

1 stop7h 09m

Washington, D.C. Dulles Intl

Sun 6/28

5:25 pm-10:23 pm

1 stop5h 58m

$359

BloomingtonWashington, D.C.

BMI - IAD

BMIIAD

Bloomington-Normal

Fri 5/29

4:14 pm-12:51 am

1 stop7h 37m

Washington, D.C. Dulles Intl

Sun 5/31

6:08 am-11:23 am

1 stop6h 15m

$359

BloomingtonWashington, D.C.

BMI - IAD

BMIIAD

Bloomington-Normal

Sat 4/18

4:20 pm-12:27 am

1 stop7h 07m

Washington, D.C. Dulles Intl

Mon 4/20

6:00 am-11:19 am

1 stop6h 19m

$364

BloomingtonWashington, D.C.

BMI - IAD

BMIIAD

Bloomington-Normal

Fri 6/12

9:44 am-4:26 pm

1 stop5h 42m

Washington, D.C. Dulles Intl

Mon 6/15

8:15 am-2:23 pm

1 stop7h 08m

$399

BloomingtonWashington, D.C.

BMI - IAD

BMIIAD

Bloomington-Normal

Thu 5/21

9:44 am-4:26 pm

1 stop5h 42m

Washington, D.C. Dulles Intl

Mon 5/25

8:15 am-2:23 pm

1 stop7h 08m

$399

BloomingtonWashington, D.C.

BMI - IAD

BMIIAD

Bloomington-Normal

Thu 4/23

6:00 am-2:04 pm

1 stop7h 04m

Washington, D.C. Dulles Intl

Mon 4/27

6:00 am-11:19 am

1 stop6h 19m

$399
Cheapest one-way
Quickest one-way

BloomingtonWashington, D.C.

BMI - IAD

BMIIAD

Bloomington-Normal

Thu 4/9

6:00 am-11:52 am

1 stop4h 52m

$250

BloomingtonWashington, D.C.

BMI - IAD

BMIIAD

Bloomington-Normal

Thu 4/9

11:16 am-11:59 pm

2 stops11h 43m

$399

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/19

Sorted by cheapest first

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 March.
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 and United Airlines fly from Bloomington, Illinois to Washington, D.C. Dulles Intl Airport in about 4h 30m. The time it takes to get you to your destination can typically vary by up to 1h 07m. There are 618 mi between Bloomington, Illinois and Washington, D.C. Dulles Intl Airport. This flight may include one or multiple stops.

  • 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
Owings Mills
Arlington
Springfield
Silver Spring
Herndon
Hyattsville
Hanover
Laurel
Rockville
Upper Marlboro
Fredericksburg
Largo
Bowie
Clinton
Towson
College Park
Cordova

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