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Dulles Intl

$212+ Cheap flights from Springfield, IL (SPI) 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 7/1. Fares are subject to change and may not be available on all flights or dates of travel.
SPI — IAD
Apr 10 — Apr 171
Fri 4/10
Fri 4/17
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 March 11, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/6. 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 stop10h 56m
Multiple Airlines
Fri 5/82:52 pm
IAD
-
SPI
2 stops29h 49m
Multiple Airlines
Deal found 3/6$266
This American Airlines deal was found by Cheapflights users on 3/6. 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 5/205:45 am
SPI
-
IAD
2 stops8h 02m
American Airlines
Wed 6/36:22 am
IAD
-
SPI
2 stops8h 39m
American Airlines
Deal found 3/6$365
This American Airlines deal was found by Cheapflights users on 3/10. 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 5/12:49 pm
SPI
-
IAD
2 stops8h 10m
American Airlines
Fri 5/86:25 am
IAD
-
SPI
2 stops8h 54m
American Airlines
Deal found 3/10$387
This Kiwi.com deal was found by Cheapflights users on 3/6. 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 5/207:31 pm
SPI
-
IAD
1 stop20h 02m
Multiple Airlines
Wed 6/39:28 am
IAD
-
SPI
2 stops10h 23m
Multiple Airlines
Deal found 3/6$438
This American Airlines deal was found by Cheapflights users on 3/9. 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 3/185:00 am
SPI
-
IAD
2 stops7h 32m
American Airlines
Sat 3/212:03 pm
IAD
-
SPI
2 stops10h 29m
American Airlines
Deal found 3/9$563
This American Airlines deal was found by Cheapflights users on 3/6. 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 5/212:31 pm
SPI
-
IAD
2 stops17h 19m
American Airlines
Mon 5/258:22 pm
IAD
-
SPI
2 stops18h 39m
American Airlines
Deal found 3/6$586
This American Airlines deal was found by Cheapflights users on 3/10. 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 3/315:00 am
SPI
-
IAD
2 stops8h 39m
American Airlines
Sat 4/42:03 pm
IAD
-
SPI
2 stops10h 29m
American Airlines
Deal found 3/10$624
This American Airlines deal was found by Cheapflights users on 3/6. 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 5/32:49 pm
SPI
-
IAD
2 stops8h 10m
American Airlines
Fri 5/156:25 am
IAD
-
SPI
2 stops8h 54m
American Airlines
Deal found 3/6$649
This American Airlines deal was found by Cheapflights users on 3/10. 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 8/276:00 am
SPI
-
IAD
2 stops9h 30m
American Airlines
Mon 8/315:20 pm
IAD
-
SPI
2 stops6h 44m
American Airlines
Deal found 3/10$669
This American Airlines deal was found by Cheapflights users on 3/10. 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 5/75:45 am
SPI
-
IAD
2 stops12h 40m
American Airlines
Fri 5/88:11 pm
IAD
-
SPI
2 stops19h 08m
American Airlines
Deal found 3/10$753

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 March 11, 2026.

Round-trip from

$266
(Kiwi.com)

One-way from

$212
(Kiwi.com)

Popular in

June

Cheapest in

July

Average price

$658
From Springfield Capital to Washington, D.C. Dulles Intl
Search Deals
One-way flight from Springfield Capital to Washington, D.C. Dulles Intl
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($28 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 March 11, 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

Wed 5/6

7:31 pm-7:27 am

1 stop10h 56m

Washington, D.C. Dulles Intl

Fri 5/8

2:52 pm-7:41 pm

2 stops29h 49m

$266

SpringfieldWashington, D.C.

SPI - IAD

SPIIAD

Springfield Capital

Wed 5/20

2:49 pm-11:59 pm

2 stops8h 10m

Washington, D.C. Dulles Intl

Wed 5/27

6:20 am-2:01 pm

2 stops8h 41m

$365

SpringfieldWashington, D.C.

SPI - IAD

SPIIAD

Springfield Capital

Fri 5/1

2:49 pm-11:59 pm

2 stops8h 10m

Washington, D.C. Dulles Intl

Fri 5/8

6:25 am-2:19 pm

2 stops8h 54m

$387

SpringfieldWashington, D.C.

SPI - IAD

SPIIAD

Springfield Capital

Thu 5/21

2:31 pm-8:50 am

2 stops17h 19m

Washington, D.C. Dulles Intl

Mon 5/25

8:22 pm-2:01 pm

2 stops18h 39m

$601

SpringfieldWashington, D.C.

SPI - IAD

SPIIAD

Springfield Capital

Sun 5/3

2:49 pm-11:59 pm

2 stops8h 10m

Washington, D.C. Dulles Intl

Fri 5/15

6:25 am-2:19 pm

2 stops8h 54m

$649
Quickest round-trip

SpringfieldWashington, D.C.

SPI - IAD

SPIIAD

Springfield Capital

Wed 5/20

2:49 pm-11:59 pm

3 stops8h 10m

Washington, D.C. Dulles Intl

Wed 6/3

6:22 am-2:01 pm

2 stops8h 39m

$872

SpringfieldWashington, D.C.

SPI - IAD

SPIIAD

Springfield Capital

Mon 4/6

5:00 am-1:32 pm

2 stops7h 32m

Washington, D.C. Dulles Intl

Wed 4/8

7:00 am-11:38 pm

2 stops17h 38m

$923

SpringfieldWashington, D.C.

SPI - IAD

SPIIAD

Springfield Capital

Wed 5/6

5:45 am-2:47 pm

2 stops8h 02m

Washington, D.C. Dulles Intl

Fri 5/8

6:25 am-2:19 pm

2 stops8h 54m

$1,004
Cheapest one-way

SpringfieldWashington, D.C.

SPI - IAD

SPIIAD

Springfield Capital

Wed 7/1

7:31 pm-4:33 pm

1 stop20h 02m

$212

SpringfieldWashington, D.C.

SPI - IAD

SPIIAD

Springfield Capital

Mon 5/25

8:03 pm-4:32 pm

3 stops43h 29m

$324

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/7

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

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 July is currently the most expensive (average of $242). 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 8h 02m. 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 July is currently the most expensive (average of $242). 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
Owings Mills
Springfield
Silver Spring
Herndon
Hyattsville
Hanover
Laurel
Rockville
Upper Marlboro
Linthicum Heights
Fredericksburg
Largo
Bowie
Clinton
Towson
College Park

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