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$175 Cheap Flights from Bloomington (BMI) to Washington (IAD)

View $175 flight on Sat, Sep 12, 2026Opens in a new window

Popular airlines from Bloomington, IL (BMI-Central Illinois Regional) to Washington Dulles Intl. Airport (IAD)

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Cheap Flights from Bloomington to Washington (BMI-IAD)

Prices were available within the past 7 days and start at $175 for one-way flights and $319 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Aug 22 - Sun, Aug 23
BMI
Bloomington
IAD
Washington
$319 Roundtrip, found 7 hours ago
$319
Roundtrip
found 7 hours ago
Select Delta flight, departing Sat, Aug 22 from Bloomington to Washington, returning Sun, Aug 23, priced at $319 found 7 hours ago
American Airlines
Sat, Aug 22 - Sun, Aug 23
BMI
Bloomington
IAD
Washington
$329 Roundtrip, found 7 hours ago
$329
Roundtrip
found 7 hours ago
Select American Airlines flight, departing Sat, Aug 22 from Bloomington to Washington, returning Sun, Aug 23, priced at $329 found 7 hours ago
Delta
Sat, Sep 5 - Sun, Sep 6
BMI
Bloomington
IAD
Washington
$334 Roundtrip, found 3 days ago
$334
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Sep 5 from Bloomington to Washington, returning Sun, Sep 6, priced at $334 found 3 days ago
Delta
Fri, Sep 4 - Mon, Sep 7
BMI
Bloomington
IAD
Washington
$339 Roundtrip, just found
$339
Roundtrip
just found
Select Delta flight, departing Fri, Sep 4 from Bloomington to Washington, returning Mon, Sep 7, priced at $339 just found
American Airlines
Mon, Aug 10 - Mon, Aug 17
BMI
Bloomington
IAD
Washington
$344 Roundtrip, found 1 day ago
$344
Roundtrip
found 1 day ago
Select American Airlines flight, departing Mon, Aug 10 from Bloomington to Washington, returning Mon, Aug 17, priced at $344 found 1 day ago
Delta
Sat, Aug 8 - Sat, Aug 15
BMI
Bloomington
IAD
Washington
$349 Roundtrip, found 3 days ago
$349
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Aug 8 from Bloomington to Washington, returning Sat, Aug 15, priced at $349 found 3 days ago
Delta
Thu, Dec 3 - Sun, Dec 6
BMI
Bloomington
IAD
Washington
$354 Roundtrip, found 3 hours ago
$354
Roundtrip
found 3 hours ago
Select Delta flight, departing Thu, Dec 3 from Bloomington to Washington, returning Sun, Dec 6, priced at $354 found 3 hours ago
Delta
Sun, Aug 9 - Sun, Aug 16
BMI
Bloomington
IAD
Washington
$364 Roundtrip, found 2 days ago
$364
Roundtrip
found 2 days ago
Select Delta flight, departing Sun, Aug 9 from Bloomington to Washington, returning Sun, Aug 16, priced at $364 found 2 days ago
Delta
Thu, Aug 13 - Mon, Aug 17
BMI
Bloomington
IAD
Washington
$369 Roundtrip, found 8 hours ago
$369
Roundtrip
found 8 hours ago
Select Delta flight, departing Thu, Aug 13 from Bloomington to Washington, returning Mon, Aug 17, priced at $369 found 8 hours ago
United
Thu, Dec 3 - Sun, Dec 6
BMI
Bloomington
IAD
Washington
$399 Roundtrip, found 5 days ago
$399
Roundtrip
found 5 days ago
Select United flight, departing Thu, Dec 3 from Bloomington to Washington, returning Sun, Dec 6, priced at $399 found 5 days ago

Alternative airports near Washington

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Ronald Reagan Washington National DCA. Cheapest and Closest option available. Average driving time to city center is 8 minutes. Flights from $334
DCA
Ronald Reagan Washington National
CheapestClosest
Average driving time to city center8 min
Flights from $334

What you need to know for your flight from Central Illinois Regional to Washington Dulles Intl.

Bloomington (BMI) to Washington (IAD) at a glance

Travel from Bloomington (BMI) to Washington (IAD) with a full-service airline on this convenient domestic route. Discover the itinerary that aligns perfectly with your travel plans as you delve into Washington's iconic attractions and vibrant neighborhoods. Check out the essential information for flights departing from Central Illinois Regional Airport (BMI) to Washington Dulles International Airport (IAD), and stay informed about the latest updates and price alerts for your next flight.

  • Fastest flight duration: around 3h 30m in-flight, plus roughly 1h 30m layover with one stop
  • Route distance: roughly 600 miles (970 km)
  • Flights per week: around 7 departures on average
  • Typical fares (one-way): economy tickets often range from $150–$410, depending on seasonality and how far ahead you book

Flights from Central Illinois Regional Airport (BMI) to Washington Dulles International Airport (IAD)

Based on recent traveler bookings, here are the top airlines flying from Bloomington to Washington, frequently selected for their one-stop service. Many flights feature a common layover at Hartsfield-Jackson Atlanta International Airport (ATL), which has an average layover time of about 1 hour and 30 minutes. This variety allows you to compare prices, total travel time, and cabin classes to secure the best itinerary for your journey.

  • Delta: This full-service airline provides convenient one-stop options, boasting one-way ticket prices generally between $150 and $410. Dominating the departures for this route, Delta ensures an in-flight duration of approximately 3 hours and 30 minutes, with the overall travel time—including layover—totaling around 5 hours and 15 minutes.

Alternative routes from Bloomington (BMI) to Washington (IAD)

  • Peoria to Washington (PIA-IAD): Greater Peoria Regional Airport (PIA) lies approximately 43 miles from Central Illinois Regional Airport (BMI). One-way economy fares for this journey generally fall between $125 and $455, influenced by the season and advance booking. This route is predominantly served by one-stop flights, with common layover points including O'Hare International Airport (ORD) and Charlotte-Douglas International Airport (CLT). Major airlines on this route are United and American Airlines, with first-class service also available.
  • Bloomington to Washington (BMI-DCA): Ronald Reagan Washington National Airport (DCA) is located roughly 23 miles from Washington Dulles International Airport (IAD). One-way economy fares on this route usually range from $150 to $365, depending on the season and how far in advance you book your ticket. Typically, this route is served with one-stop options, featuring layovers at O'Hare International Airport (ORD) and Hartsfield-Jackson Atlanta International Airport (ATL). American Airlines and Delta are the primary carriers for this route.

How to find the best prices for flights from Bloomington (BMI) to Washington (IAD)

Getting some of the best deals on flights from Bloomington to Washington is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are generally available when booking 2 to 8 weeks in advance, which coincides with when most travelers make their reservations. Morning departures between 5 AM and 12 PM tend to be less expensive and are also the most popular flight times. Additionally, flying on Saturday usually offers lower prices, even though Friday is the most popular travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Washington Dulles International Airport from Central Illinois Regional Airport

Washington welcomes travelers from Bloomington with a range of transport options based on price, convenience, and proximity. Washington city center is approximately a 40-minute drive (covering about 29 miles) from Washington Dulles International Airport, depending on traffic. Here's how to reach Washington efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Washington, with private rides that can be arranged in advance.
  • Car rental: Renting a car from Washington Dulles International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Washington Dulles International Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From Washington Dulles International Airport, the Washington Dulles International Airport Metrorail Station, a metro station, is conveniently located just 0.2 miles away on foot, providing easy access to the metro.

Frequently asked questions

How much does a flight from Bloomington, IL (BMI-Central Illinois Regional) to Washington, DC (IAD-Washington Dulles Intl.) cost?
You can find cheap one-way flights from $175 and cheap return flights from $319 Bloomington, IL (BMI-Central Illinois Regional) to Washington, DC (IAD-Washington Dulles Intl.) with Expedia. One-way flights usually range from $409 to $1031, and return flights typically cost between $485 and $1508. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Bloomington, IL (BMI-Central Illinois Regional) to Washington, DC (IAD-Washington Dulles Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Bloomington, IL (BMI-Central Illinois Regional) to Washington, DC (IAD-Washington Dulles Intl.)?
The cheapest month to fly from BMI to IAD is August when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Bloomington, IL (BMI-Central Illinois Regional) to Washington, DC (IAD-Washington Dulles Intl.)?
Enter BMI to IAD and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Bloomington, IL (BMI-Central Illinois Regional) to Washington, DC (IAD-Washington Dulles Intl.)?
Delta is one of the cheapest airlines offering connecting flights from Bloomington, IL (BMI) to Washington, DC (IAD) with round-trip tickets starting from around $338. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Bloomington, IL (BMI-Central Illinois Regional) to Washington, DC (IAD-Washington Dulles Intl.)?
To find a cheap flight from Bloomington, IL (BMI-Central Illinois Regional) to Washington, DC (IAD-Washington Dulles Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Bloomington, IL (BMI-Central Illinois Regional) to Washington, DC (IAD-Washington Dulles Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Bloomington, IL (BMI-Central Illinois Regional) to Washington, DC (IAD-Washington Dulles Intl.)?
The earliest flight from Bloomington, IL (BMI) to Washington, DC (IAD) typically departs at around 5:00 AM, operated by American Airlines. This is a seasonal service active in November, and an early flight allows you to maximize your day in the capital. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Bloomington, IL (BMI-Central Illinois Regional) to Washington, DC (IAD-Washington Dulles Intl.)?
The most popular departure times for flights from Bloomington, IL (BMI) to Washington, DC (IAD) are in the early morning, from 6am to 9am. About 72% of passengers prefer this time window. Many major carriers, including Delta and United Airlines, offer flights during this window. This timing works well because it allows you to arrive in Washington with plenty of time to start your day.
How long does it take to fly from Bloomington, IL (BMI-Central Illinois Regional) to Washington, DC (IAD-Washington Dulles Intl.)?
Flights from BMI to IAD with one stop typically take around 4 hours 50 minutes, covering approximately 618 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Bloomington, IL (BMI-Central Illinois Regional) to Washington, DC (IAD-Washington Dulles Intl.)?
First class seats are offered on the BMI to IAD route with American Airlines and Delta Air Lines.
How do I earn miles on a Bloomington, IL (BMI-Central Illinois Regional) to Washington, DC (IAD-Washington Dulles Intl.) flight with Expedia?
It's easy to earn miles on a Bloomington, IL (BMI-Central Illinois Regional) to Washington, DC (IAD-Washington Dulles Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Washington from Central Illinois Regional (BMI)?
From Central Illinois Regional (BMI), you can fly into Washington Dulles Intl. (IAD) and Ronald Reagan Washington National (DCA) in Washington. Some flights may connect through major hubs like Hartsfield-Jackson Atlanta Intl. (ATL), O'Hare Intl. (ORD), Dallas-Fort Worth Intl. (DFW) before reaching Washington. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Bloomington, IL (BMI-Central Illinois Regional) to Washington, DC (IAD-Washington Dulles Intl.) at the last minute?
Typically, booking a last minute flight from Bloomington, IL (BMI-Central Illinois Regional) to Washington, DC (IAD-Washington Dulles Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Bloomington, IL (BMI-Central Illinois Regional) to Washington, DC (IAD-Washington Dulles Intl.) flight and hotel package?
Securing a Bloomington, IL (BMI-Central Illinois Regional) to Washington, DC (IAD-Washington Dulles Intl.) Fairfax County Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Bloomington, IL (BMI-Central Illinois Regional) to Washington, DC (IAD-Washington Dulles Intl.)?
If you booked your Bloomington, IL (BMI-Central Illinois Regional) to Washington, DC (IAD-Washington Dulles Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Central Illinois Regional
Destination airport
Washington Dulles Intl.
Airlines serving
American Airlines, Delta
Roundtrip price
$318
Distance
618 mi

Book with confidence

Bloomington to Washington Flights

The cheapest times to fly from Bloomington to Washington

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Bloomington to Washington are during the month of August. You can find some of the cheapest flights from Bloomington to Washington with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Bloomington to Washington

Sunday is one of the best days to book for cheap flights from Bloomington to Washington: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Bloomington to Washington

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Bloomington to Washington in 2026. You can also book with separate airlines for your outbound and return journeys, from $175 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Bloomington to Washington flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Bloomington to Washington airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Bloomington to Washington Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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