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$363+ Cheap flights from Dulles Intl (IAD) to Springfield, IL (SPI)

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 11/20. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — SPI
Aug 24 — Aug 311
Mon 8/24
Mon 8/31
1 adult, Economy
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Cheap flight deals from Dulles Intl to Springfield

Cheapest flights from Dulles Intl to Springfield
Explore the most affordable flight options available from Dulles Intl to Springfield. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 25, 2026.

This American Airlines deal was found by Cheapflights users on 7/23. 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 10/175:01 am
IAD
-
SPI
2 stops10h 28m
American Airlines
Fri 10/232:59 pm
SPI
-
IAD
2 stops16h 45m
American Airlines
Deal found 7/23$511
This American Airlines deal was found by Cheapflights users on 7/24. 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 8/185:34 pm
IAD
-
SPI
2 stops7h 38m
American Airlines
Wed 8/262:51 pm
SPI
-
IAD
2 stops7h 04m
American Airlines
Deal found 7/24$593
This American Airlines deal was found by Cheapflights users on 7/22. 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 8/75:34 pm
IAD
-
SPI
2 stops7h 38m
American Airlines
Sat 8/82:51 pm
SPI
-
IAD
2 stops7h 04m
American Airlines
Deal found 7/22$646
This American Airlines deal was found by Cheapflights users on 7/23. 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.
Thu 9/36:17 am
IAD
-
SPI
2 stops9h 04m
American Airlines
Mon 9/76:08 am
SPI
-
IAD
2 stops9h 56m
American Airlines
Deal found 7/23$759
This American Airlines deal was found by Cheapflights users on 7/23. 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.
Thu 7/301:08 pm
IAD
-
SPI
2 stops12h 01m
American Airlines
Sun 8/22:55 pm
SPI
-
IAD
2 stops8h 15m
American Airlines
Deal found 7/23$768
This American Airlines deal was found by Cheapflights users on 7/23. 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 8/195:34 pm
IAD
-
SPI
2 stops7h 38m
American Airlines
Thu 8/202:51 pm
SPI
-
IAD
2 stops7h 04m
American Airlines
Deal found 7/23$1,054

Find flight deals from Dulles Intl to Springfield

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Springfield (SPI). 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 July 25, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$511
(American Airlines)

One-way from

$265
(American Airlines)
Provider with most accurate pricing for Washington, D.C. Dulles Intl-Springfield Capital flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Springfield Capital flights.
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From Washington, D.C. Dulles Intl to Springfield Capital
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One-way flight from Washington, D.C. Dulles Intl to Springfield Capital
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl to Springfield 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 July 25, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Springfield that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Springfield

IAD - SPI

IADSPI

Washington, D.C. Dulles Intl

Sat 10/17

5:01 am-2:29 pm

2 stops10h 28m

Springfield Capital

Fri 10/23

2:59 pm-8:44 am

2 stops16h 45m

$511
Quickest round-trip

Washington, D.C.Springfield

IAD - SPI

IADSPI

Washington, D.C. Dulles Intl

Fri 8/7

5:34 pm-12:12 am

2 stops7h 38m

Springfield Capital

Tue 8/11

2:51 pm-10:55 pm

2 stops7h 04m

$646

Washington, D.C.Springfield

IAD - SPI

IADSPI

Washington, D.C. Dulles Intl

Thu 9/3

6:17 am-2:21 pm

2 stops9h 04m

Springfield Capital

Mon 9/7

6:08 am-5:04 pm

2 stops9h 56m

$759

Washington, D.C.Springfield

IAD - SPI

IADSPI

Washington, D.C. Dulles Intl

Fri 8/7

10:27 am-12:12 am

2 stops14h 45m

Springfield Capital

Sat 8/8

6:08 am-5:04 pm

3 stops9h 56m

$1,050

Washington, D.C.Springfield

IAD - SPI

IADSPI

Washington, D.C. Dulles Intl

Wed 8/19

5:34 pm-12:12 am

2 stops7h 38m

Springfield Capital

Thu 8/20

2:51 pm-10:55 pm

2 stops7h 04m

$1,054
Cheapest one-way
Quickest one-way

Washington, D.C.Springfield

IAD - SPI

IADSPI

Washington, D.C. Dulles Intl

Fri 11/20

6:36 pm-7:53 pm

2 stops26h 17m

$363

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/21

Sorted by cheapest first
  • Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Springfield, Illinois flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-Springfield, Illinois flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Springfield, Illinois flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Springfield, Illinois 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 Washington, D.C. Dulles Intl Airport-Springfield, Illinois 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 Dulles Intl to Springfield

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

    If you book a flight to Springfield from Washington, D.C. Dulles Intl, you will be flying to 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 Washington, D.C. Dulles Intl to Capital per day from 0 different airlines.

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

    American Airlines can get you from Washington, D.C. Dulles Intl Airport to Springfield, Illinois in just under 10h 28m. Your travel time can differ by up to . The distance between Washington, D.C. Dulles Intl Airport and Springfield, Illinois is about 655 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Dulles Intl to Springfield 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

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