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Dulles Intl

$428+ Cheap flights from Springfield, IL (SPI) 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 11/17. Fares are subject to change and may not be available on all flights or dates of travel.
SPI — IAD
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Cheap flight deals from Springfield to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Springfield (SPI) 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 October 28, 2025.

Round-trip from

$428
(American Airlines)

Popular in

June

Cheapest in

April

Average price

$389
From Springfield Capital to Washington, D.C. Dulles Intl
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Highest demand for flights based on searches. 10% potential increase in price ($49 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($26 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Springfield to Dulles Intl

Cheapest flights from Springfield to Dulles Intl
Explore the most affordable flight options available from Springfield to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.

This American Airlines deal was found by Cheapflights users on 10/26. 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.
Mon 11/173:35 pmSPI - IAD
2 stops6h 32mAmerican Airlines
Tue 12/211:25 amIAD - SPI
2 stops7h 23mAmerican Airlines
Deal found 10/26$428
This American Airlines deal was found by Cheapflights users on 10/26. 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.
Mon 11/173:35 pmSPI - IAD
2 stops6h 32mAmerican Airlines
Fri 12/122:16 pmIAD - SPI
2 stops10h 05mAmerican Airlines
Deal found 10/26$442
This American Airlines deal was found by Cheapflights users on 10/26. 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.
Mon 11/246:00 amSPI - IAD
2 stops6h 35mAmerican Airlines
Fri 11/289:12 amIAD - SPI
2 stops9h 36mAmerican Airlines
Deal found 10/26$486
This American Airlines deal was found by Cheapflights users on 10/26. 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.
Wed 11/126:00 amSPI - IAD
2 stops9h 49mAmerican Airlines
Sat 11/156:24 amIAD - SPI
2 stops9h 40mAmerican Airlines
Deal found 10/26$503
This American Airlines deal was found by Cheapflights users on 10/26. 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.
Fri 11/216:00 amSPI - IAD
2 stops9h 02mAmerican Airlines
Sun 11/239:12 amIAD - SPI
2 stops9h 36mAmerican Airlines
Deal found 10/26$598
This American Airlines deal was found by Cheapflights users on 10/26. 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.
Mon 11/176:00 amSPI - IAD
2 stops6h 35mAmerican Airlines
Mon 12/11:58 pmIAD - SPI
2 stops10h 21mAmerican Airlines
Deal found 10/26$653
This American Airlines deal was found by Cheapflights users on 10/27. 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.
Fri 12/196:00 amSPI - IAD
2 stops8h 59mAmerican Airlines
Mon 12/229:12 amIAD - SPI
2 stops9h 32mAmerican Airlines
Deal found 10/27$673
This American Airlines deal was found by Cheapflights users on 10/26. 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 11/226:00 amSPI - IAD
2 stops9h 02mAmerican Airlines
Tue 11/259:12 amIAD - SPI
2 stops9h 36mAmerican Airlines
Deal found 10/26$675

Cheapflights Fare Finder

 
Customize your flight search to find flights from Springfield 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 October 28, 2025.
Use the filters below to find and compare flights from Springfield to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Springfield

Fly to

Dulles Intl

Route

Depart

Return

Price

SpringfieldWashington, D.C.

SPI - IAD

SPIIAD

Springfield Capital

Mon 11/17

3:35 pm-11:07 pm

2 stops6h 32m

Washington, D.C. Dulles Intl

Tue 12/2

11:25 am-5:48 pm

2 stops7h 23m

$428

SpringfieldWashington, D.C.

SPI - IAD

SPIIAD

Springfield Capital

Mon 11/24

6:00 am-1:35 pm

2 stops6h 35m

Washington, D.C. Dulles Intl

Fri 11/28

9:12 am-5:48 pm

2 stops9h 36m

$486

SpringfieldWashington, D.C.

SPI - IAD

SPIIAD

Springfield Capital

Wed 2/18

6:00 am-2:38 pm

2 stops7h 38m

Washington, D.C. Dulles Intl

Sat 2/21

2:06 pm-11:29 pm

2 stops10h 23m

$487

SpringfieldWashington, D.C.

SPI - IAD

SPIIAD

Springfield Capital

Wed 11/12

6:00 am-4:49 pm

2 stops9h 49m

Washington, D.C. Dulles Intl

Sat 11/15

6:24 am-3:04 pm

2 stops9h 40m

$503

SpringfieldWashington, D.C.

SPI - IAD

SPIIAD

Springfield Capital

Tue 11/11

3:35 pm-11:07 pm

2 stops6h 32m

Washington, D.C. Dulles Intl

Sat 11/15

6:24 am-3:04 pm

2 stops9h 40m

$503

SpringfieldWashington, D.C.

SPI - IAD

SPIIAD

Springfield Capital

Mon 11/17

6:00 am-11:07 pm

3 stops16h 07m

Washington, D.C. Dulles Intl

Fri 12/12

2:16 pm-11:21 pm

2 stops10h 05m

$584

SpringfieldWashington, D.C.

SPI - IAD

SPIIAD

Springfield Capital

Fri 11/21

6:00 am-4:02 pm

2 stops9h 02m

Washington, D.C. Dulles Intl

Sun 11/23

9:12 am-5:48 pm

2 stops9h 36m

$598

SpringfieldWashington, D.C.

SPI - IAD

SPIIAD

Springfield Capital

Mon 11/17

6:00 am-1:35 pm

2 stops6h 35m

Washington, D.C. Dulles Intl

Mon 12/1

1:58 pm-11:19 pm

2 stops10h 21m

$653

SpringfieldWashington, D.C.

SPI - IAD

SPIIAD

Springfield Capital

Fri 12/19

6:00 am-3:59 pm

2 stops8h 59m

Washington, D.C. Dulles Intl

Mon 12/22

9:12 am-5:44 pm

2 stops9h 32m

$673

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Best time to book a flight from Springfield to Dulles Intl

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

Cheapflights Insights

Everything you need to know about your flight from Springfield to Washington, D.C. Dulles Intl Airport

What is the cheapest month to book a flight from Springfield, Illinois to Washington, D.C. Dulles Intl Airport?

Currently, December is the cheapest month in which you can book a flight from Springfield, Illinois to Washington, D.C. Dulles Intl Airport (average of $98). Flying from Springfield, Illinois to Washington, D.C. Dulles Intl Airport in March is currently the most expensive (average of $261). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

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

    If you book a flight to Washington, D.C. Dulles Intl from Springfield, you will be flying from Capital, which is the city’s only airport. Springfield Capital (SPI) is located 3.4 mi from the center of Springfield. There are 0 flights from Capital to Washington, D.C. Dulles Intl per day from 0 different airlines.

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

    Departing from Springfield, Illinois to Washington, D.C. Dulles Intl Airport will take you 6h 32m. Airlines will cover a distance of 655 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Springfield 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.

  • What is the cheapest month to book a flight from Springfield, Illinois to Washington, D.C. Dulles Intl Airport?

    Currently, December is the cheapest month in which you can book a flight from Springfield, Illinois to Washington, D.C. Dulles Intl Airport (average of $98). Flying from Springfield, Illinois to Washington, D.C. Dulles Intl Airport in March is currently the most expensive (average of $261). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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
Springfield
Hanover
Silver Spring
Fairfax
Fredericksburg
Falls Church
Owings Mills
Linthicum Heights
Manassas
Largo
Oxon Hill
Laurel
Towson
National Harbor
Waldorf
Bowie

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