$347+ 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 10/17. Fares are subject to change and may not be available on all flights or dates of travel.
SPI — IAD
Oct 10 — Oct 171
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Springfield to Dulles Intl with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Springfield to Dulles Intl
Cheapest
Best
Last-minute
One-way
Cheapest flights from Springfield to Dulles IntlExplore 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 September 10, 2026.
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 September 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/6. 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.
Sat 10/178:33 pm -
1 stop12h 44m
Tue 10/279:06 pm -
2 stops22h 50m
Deal found 9/6![Multiple Airlines logo]()
$347
This American Airlines deal was found by Cheapflights users on 9/7. 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 10/216:02 am -
2 stops16h 56m
Sat 2/67:15 pm -
2 stops20h 30m
Deal found 9/7![American Airlines logo]()
$531
This American Airlines deal was found by Cheapflights users on 9/6. 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.
Sat 10/172:59 pm -
2 stops7h 59m
Tue 10/276:15 am -
2 stops9h 14m
Deal found 9/6![American Airlines logo]()
$539
This American Airlines deal was found by Cheapflights users on 9/8. 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 9/152:51 pm -
2 stops7h 00m
Tue 9/226:14 am -
2 stops9h 06m
Deal found 9/8![American Airlines logo]()
$593
This American Airlines deal was found by Cheapflights users on 9/8. 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 9/232:51 pm -
2 stops7h 00m
Sun 9/276:32 am -
2 stops8h 48m
Deal found 9/8![American Airlines logo]()
$646
This American Airlines deal was found by Cheapflights users on 9/8. 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 9/182:51 pm -
2 stops7h 00m
Fri 9/256:14 am -
2 stops9h 06m
Deal found 9/8![American Airlines logo]()
$699
This American Airlines deal was found by Cheapflights users on 9/8. 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 9/116:00 am -
2 stops10h 31m
Mon 9/217:57 am -
2 stops7h 23m
Deal found 9/8![American Airlines logo]()
$796
This American Airlines deal was found by Cheapflights users on 9/6. 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 10/142:59 pm -
2 stops7h 59m
Fri 10/166:15 am -
2 stops9h 14m
Deal found 9/6![American Airlines logo]()
$1,054
This American Airlines deal was found by Cheapflights users on 9/8. 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 9/116:00 am -
2 stops10h 31m
Fri 9/1810:25 am -
2 stops14h 42m
Deal found 9/8![American Airlines logo]()
$1,126
Best flights from Springfield to Dulles IntlDiscover carefully curated flight deals from Springfield to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
Discover carefully curated flight deals from Springfield to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
This American Airlines deal was found by Cheapflights users on 9/7. 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 10/216:02 am -
2 stops16h 56m
Sat 2/67:15 pm -
2 stops20h 30m
Deal found 9/7![American Airlines logo]()
$531
This American Airlines deal was found by Cheapflights users on 9/7. 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 9/222:51 pm -
2 stops7h 00m
Sat 9/267:57 am -
2 stops7h 23m
Deal found 9/7![American Airlines logo]()
$593
This American Airlines deal was found by Cheapflights users on 9/8. 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 9/232:51 pm -
2 stops7h 00m
Sun 9/276:32 am -
2 stops8h 48m
Deal found 9/8![American Airlines logo]()
$646
This American Airlines deal was found by Cheapflights users on 9/6. 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 10/142:59 pm -
2 stops7h 59m
Fri 10/166:15 am -
2 stops9h 14m
Deal found 9/6![American Airlines logo]()
$1,054
This American Airlines deal was found by Cheapflights users on 9/6. 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.
Mon 9/212:51 pm -
2 stops7h 00m
Fri 9/257:57 am -
2 stops7h 23m
Deal found 9/6![American Airlines logo]()
$1,136
Last-minute flights from Springfield to Dulles IntlDiscover last-minute flight deals from Springfield to Dulles Intl. Data last updated September 10, 2026 and is based on user searches.
Discover last-minute flight deals from Springfield to Dulles Intl. Data last updated September 10, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/8. 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 9/116:00 am -
2 stops10h 31m
Mon 9/217:57 am -
2 stops7h 23m
Deal found 9/8![American Airlines logo]()
$796
This American Airlines deal was found by Cheapflights users on 9/8. 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 9/116:00 am -
2 stops10h 31m
Fri 9/1810:25 am -
2 stops14h 42m
Deal found 9/8![American Airlines logo]()
$1,126
This American Airlines deal was found by Cheapflights users on 9/8. 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 9/152:51 pm -
2 stops7h 00m
Tue 9/226:14 am -
2 stops9h 06m
Deal found 9/8![American Airlines logo]()
$593
This American Airlines deal was found by Cheapflights users on 9/8. 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 9/182:51 pm -
2 stops7h 00m
Fri 9/256:14 am -
2 stops9h 06m
Deal found 9/8![American Airlines logo]()
$699
This American Airlines deal was found by Cheapflights users on 9/8. 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 9/232:51 pm -
2 stops7h 00m
Sun 9/276:32 am -
2 stops8h 48m
Deal found 9/8![American Airlines logo]()
$646
This American Airlines deal was found by Cheapflights users on 9/6. 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 10/142:59 pm -
2 stops7h 59m
Fri 10/166:15 am -
2 stops9h 14m
Deal found 9/6![American Airlines logo]()
$1,054
This Kiwi.com deal was found by Cheapflights users on 9/6. 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.
Sat 10/178:33 pm -
1 stop12h 44m
Tue 10/279:06 pm -
2 stops22h 50m
Deal found 9/6![Multiple Airlines logo]()
$347
This American Airlines deal was found by Cheapflights users on 9/6. 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.
Sat 10/172:59 pm -
2 stops7h 59m
Tue 10/276:15 am -
2 stops9h 14m
Deal found 9/6![American Airlines logo]()
$539
This American Airlines deal was found by Cheapflights users on 9/7. 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 10/216:02 am -
2 stops16h 56m
Sat 2/67:15 pm -
2 stops20h 30m
Deal found 9/7![American Airlines logo]()
$531
One-way flights from Springfield to Dulles IntlSearch for one-way flight options from Springfield to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
Search for one-way flight options from Springfield to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
This American Airlines deal was found by Cheapflights users on 9/8. 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 12/13:01 pm -
2 stops6h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![American Airlines logo]()
$504
This American Airlines deal was found by Cheapflights users on 9/9. 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.
Thu 9/176:00 am -
2 stops10h 31m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![American Airlines logo]()
$551
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 September 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $347 (Kiwi.com) |
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 7,457,451 searches. Data last updated September 10, 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
Cheapest round-trip
Quickest round-trip
SpringfieldWashington, D.C.
SPI Springfield Capital - IAD Washington, D.C. Dulles Intl
SPIIAD
Springfield Capital
Tue 12/1
3:01 pm-10:01 pm
2 stops6h 00m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$504
SpringfieldWashington, D.C.
SPI Springfield Capital - IAD Washington, D.C. Dulles Intl
SPIIAD
Springfield Capital
Wed 10/21
6:02 am-11:58 pm
2 stops16h 56m
Washington, D.C. Dulles Intl
Sat 2/6
7:15 pm-2:45 pm
2 stops20h 30m
$531
SpringfieldWashington, D.C.
SPI Springfield Capital - IAD Washington, D.C. Dulles Intl
SPIIAD
Springfield Capital
Thu 9/17
6:00 am-5:31 pm
2 stops10h 31m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$551
SpringfieldWashington, D.C.
SPI Springfield Capital - IAD Washington, D.C. Dulles Intl
SPIIAD
Springfield Capital
Tue 9/22
2:51 pm-10:51 pm
2 stops7h 00m
Washington, D.C. Dulles Intl
Sat 9/26
7:57 am-2:20 pm
2 stops7h 23m
$593
SpringfieldWashington, D.C.
SPI Springfield Capital - IAD Washington, D.C. Dulles Intl
SPIIAD
Springfield Capital
Wed 9/23
2:51 pm-10:51 pm
2 stops7h 00m
Washington, D.C. Dulles Intl
Sun 9/27
6:32 am-2:20 pm
2 stops8h 48m
$646
SpringfieldWashington, D.C.
SPI Springfield Capital - IAD Washington, D.C. Dulles Intl
SPIIAD
Springfield Capital
Wed 10/14
2:59 pm-11:58 pm
2 stops7h 59m
Washington, D.C. Dulles Intl
Fri 10/16
6:15 am-2:29 pm
2 stops9h 14m
$1,054
SpringfieldWashington, D.C.
SPI Springfield Capital - IAD Washington, D.C. Dulles Intl
SPIIAD
Springfield Capital
Mon 9/21
2:51 pm-10:51 pm
2 stops7h 00m
Washington, D.C. Dulles Intl
Fri 9/25
7:57 am-2:20 pm
2 stops7h 23m
$1,136
Sorted by cheapest first
- Most accurate provider: When it comes to deals on Springfield, Illinois-Washington, D.C. Dulles Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Springfield, Illinois-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Springfield, Illinois-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Springfield, Illinois-Washington, D.C. Dulles Intl Airport 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 Springfield, Illinois-Washington, D.C. Dulles Intl Airport 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 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.
SPI-IAD
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.
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 locationsAlexandria
Arlington
Owings Mills
Tysons
Lanham
Reston
Chantilly
Herndon
Rockville
Hyattsville
Fredericksburg
Woodbridge
Falls Church
Sterling
Hanover
Laurel
Oxon Hill
Clinton
Hunt Valley
Silver Spring
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Dulles Intl flight routes
Flights by cabin class
Other flight options
Other flights from Springfield
Popular flights