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Dulles Intl

$395+ 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 5/23. Fares are subject to change and may not be available on all flights or dates of travel.
SPI — IAD
May 27 — Jun 31
Wed 5/27
Wed 6/3
1 adult, Economy
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Cheap 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 April 27, 2026.

This Kiwi.com deal was found by Cheapflights users on 4/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/238:21 pm
SPI
-
IAD
1 stop21h 21m
Multiple Airlines
Sat 5/306:49 am
IAD
-
SPI
2 stops13h 52m
Multiple Airlines
Deal found 4/25$395
This American Airlines deal was found by Cheapflights users on 4/25. 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 5/232:31 pm
SPI
-
IAD
2 stops8h 42m
American Airlines
Sat 5/306:20 am
IAD
-
SPI
2 stops8h 41m
American Airlines
Deal found 4/25$429
This Kiwi.com deal was found by Cheapflights users on 4/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/88:21 pm
SPI
-
IAD
2 stops18h 50m
Multiple Airlines
Sat 8/151:23 pm
IAD
-
SPI
1 stop7h 18m
Multiple Airlines
Deal found 4/25$458
This Kiwi.com deal was found by Cheapflights users on 4/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/67:31 pm
SPI
-
IAD
1 stop22h 11m
Multiple Airlines
Sun 5/102:01 pm
IAD
-
SPI
2 stops26h 45m
Multiple Airlines
Deal found 4/24$567
This American Airlines deal was found by Cheapflights users on 4/24. 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 5/55:45 am
SPI
-
IAD
2 stops8h 38m
American Airlines
Sat 5/96:25 am
IAD
-
SPI
2 stops8h 54m
American Airlines
Deal found 4/24$583
This American Airlines deal was found by Cheapflights users on 4/24. 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.
Wed 5/65:45 am
SPI
-
IAD
2 stops8h 02m
American Airlines
Sun 5/106:25 am
IAD
-
SPI
2 stops8h 54m
American Airlines
Deal found 4/24$594
This American Airlines deal was found by Cheapflights users on 4/25. 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 5/216:00 am
SPI
-
IAD
2 stops17h 13m
American Airlines
Mon 5/258:22 pm
IAD
-
SPI
2 stops18h 39m
American Airlines
Deal found 4/25$626
This American Airlines deal was found by Cheapflights users on 4/27. 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.
Sun 8/92:52 pm
SPI
-
IAD
2 stops7h 55m
American Airlines
Sat 8/156:33 am
IAD
-
SPI
2 stops8h 45m
American Airlines
Deal found 4/27$629
This American Airlines deal was found by Cheapflights users on 4/24. 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.
Thu 9/176:00 am
SPI
-
IAD
2 stops9h 13m
American Airlines
Mon 9/215:56 pm
IAD
-
SPI
2 stops6h 04m
American Airlines
Deal found 4/24$669
This American Airlines deal was found by Cheapflights users on 4/22. 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.
Thu 5/72:49 pm
SPI
-
IAD
2 stops8h 10m
American Airlines
Mon 5/116:25 am
IAD
-
SPI
2 stops8h 54m
American Airlines
Deal found 4/22$679

Find 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 April 27, 2026.

Round-trip from

$395
(Kiwi.com)

Popular in

March

Cheapest in

September

Average price

$636
From Springfield Capital to Washington, D.C. Dulles Intl
Search Deals
Highest demand for flights based on searches. 25% potential increase in price ($155 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($33 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

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 April 27, 2026.
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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SpringfieldWashington, D.C.

SPI - IAD

SPIIAD

Springfield Capital

Sat 5/23

2:31 pm-12:13 am

2 stops8h 42m

Washington, D.C. Dulles Intl

Thu 5/28

6:20 am-2:01 pm

2 stops8h 41m

$429

SpringfieldWashington, D.C.

SPI - IAD

SPIIAD

Springfield Capital

Fri 5/29

2:31 pm-12:13 am

2 stops8h 42m

Washington, D.C. Dulles Intl

Sun 5/31

6:20 am-2:01 pm

2 stops8h 41m

$429

SpringfieldWashington, D.C.

SPI - IAD

SPIIAD

Springfield Capital

Sat 8/8

8:21 pm-12:51 pm

1 stop15h 30m

Washington, D.C. Dulles Intl

Sat 8/15

1:23 pm-7:41 pm

1 stop7h 18m

$502

SpringfieldWashington, D.C.

SPI - IAD

SPIIAD

Springfield Capital

Thu 5/21

6:00 am-12:13 am

2 stops17h 13m

Washington, D.C. Dulles Intl

Mon 5/25

8:22 pm-2:01 pm

2 stops18h 39m

$626

SpringfieldWashington, D.C.

SPI - IAD

SPIIAD

Springfield Capital

Sun 8/9

2:52 pm-11:47 pm

2 stops7h 55m

Washington, D.C. Dulles Intl

Sat 8/15

6:33 am-2:18 pm

2 stops8h 45m

$629
Quickest round-trip

SpringfieldWashington, D.C.

SPI - IAD

SPIIAD

Springfield Capital

Thu 9/17

6:00 am-4:13 pm

2 stops9h 13m

Washington, D.C. Dulles Intl

Mon 9/21

5:56 pm-11:00 pm

2 stops6h 04m

$669

SpringfieldWashington, D.C.

SPI - IAD

SPIIAD

Springfield Capital

Thu 5/7

2:49 pm-11:59 pm

2 stops8h 10m

Washington, D.C. Dulles Intl

Mon 5/11

6:25 am-2:19 pm

2 stops8h 54m

$679
Cheapest one-way
Quickest one-way

SpringfieldWashington, D.C.

SPI - IAD

SPIIAD

Springfield Capital

Tue 6/16

2:31 pm-12:13 am

2 stops8h 42m

$499

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/24

Sorted by cheapest first

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.

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 8h 42m. 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.

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
Tysons
Owings Mills
Springfield
Arlington
Silver Spring
Herndon
Rockville
Hyattsville
Manassas
Fredericksburg
Woodbridge
Hanover
Laurel
Largo
Upper Marlboro
Waldorf
Clinton
Hunt Valley
Cordova

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