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Dulles Intl

$140+ Cheap flights from Flint (FNT) 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 8/20. Fares are subject to change and may not be available on all flights or dates of travel.
FNT — IAD
Jul 15 — Jul 221
Wed 7/15
Wed 7/22
1 adult, Economy
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Cheap flight deals from Flint to Dulles Intl

Cheapest flights from Flint to Dulles Intl
Explore the most affordable flight options available from Flint to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 15, 2026.

This Kiwi.com deal was found by Cheapflights users on 6/12. 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.
Thu 7/236:00 am
FNT
-
IAD
1 stop8h 26m
Multiple Airlines
Sun 7/267:49 am
IAD
-
FNT
2 stops13h 50m
Multiple Airlines
Deal found 6/12$321
This Kiwi.com deal was found by Cheapflights users on 6/12. 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.
Thu 7/236:00 am
FNT
-
IAD
1 stop8h 26m
Allegiant Air
Sun 7/266:25 pm
IAD
-
FNT
1 stop27h 15m
Allegiant Air
Deal found 6/12$348
This Kiwi.com deal was found by Cheapflights users on 6/15. 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.
Fri 7/178:00 am
FNT
-
IAD
2 stops30h 07m
Allegiant Air
Sat 7/259:10 pm
IAD
-
FNT
1 stop12h 49m
Allegiant Air
Deal found 6/15$358
This United Airlines deal was found by Cheapflights users on 6/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/86:30 am
FNT
-
IAD
1 stop5h 22m
United Airlines
Wed 7/156:10 am
IAD
-
FNT
1 stop7h 13m
United Airlines
Deal found 6/10$431
This United Airlines deal was found by Cheapflights users on 6/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/266:25 am
FNT
-
IAD
1 stop5h 27m
United Airlines
Sat 7/46:10 am
IAD
-
FNT
1 stop7h 14m
United Airlines
Deal found 6/11$440
This Kiwi.com deal was found by Cheapflights users on 6/15. 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.
Fri 7/177:00 am
FNT
-
IAD
1 stop25h 20m
Multiple Airlines
Sat 7/259:10 pm
IAD
-
FNT
1 stop12h 49m
Multiple Airlines
Deal found 6/15$445
This United Airlines deal was found by Cheapflights users on 6/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/242:24 pm
FNT
-
IAD
1 stop4h 38m
United Airlines
Sun 6/286:10 am
IAD
-
FNT
1 stop6h 38m
United Airlines
Deal found 6/11$466
This Kiwi.com deal was found by Cheapflights users on 6/11. 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.
Fri 6/268:00 am
FNT
-
IAD
2 stops29h 55m
Allegiant Air
Sat 7/49:05 pm
IAD
-
FNT
1 stop12h 54m
Allegiant Air
Deal found 6/11$477
This United Airlines deal was found by Cheapflights users on 6/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/266:31 pm
FNT
-
IAD
2 stops17h 13m
United Airlines
Tue 9/291:10 pm
IAD
-
FNT
1 stop4h 46m
United Airlines
Deal found 6/12$497
This deal was found by Cheapflights users on 6/12. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/56:30 am
FNT
-
IAD
1 stop5h 22m
United Airlines
Wed 8/121:10 pm
IAD
-
FNT
1 stop4h 47m
United Airlines
Deal found 6/12$501
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/810:00 am
FNT
-
IAD
1 stop26h 47m
Multiple Airlines
Wed 7/158:33 pm
IAD
-
FNT
2 stops25h 06m
Multiple Airlines
Deal found 6/10$502

Find flight deals from Flint to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Flint (FNT) 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 June 15, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$321
(Kiwi.com)

One-way from

$140
(Kiwi.com)

Popular in

April

Cheapest in

December
Provider with most accurate pricing for Flint Bishop-Washington, D.C. Dulles Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Flint Bishop-Washington, D.C. Dulles Intl flights.
Search Deals
From Flint Bishop to Washington, D.C. Dulles Intl
Search Deals
One-way flight from Flint Bishop to Washington, D.C. Dulles Intl
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($100 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($14 potential savings vs. average RT price).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Flint 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 June 15, 2026.
Use the filters below to find and compare flights from Flint to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

FlintWashington, D.C.

FNT - IAD

FNTIAD

Flint Bishop

Fri 7/17

8:00 am-2:07 pm

2 stops30h 07m

Washington, D.C. Dulles Intl

Sat 7/25

9:10 pm-9:59 am

1 stop12h 49m

$358

FlintWashington, D.C.

FNT - IAD

FNTIAD

Flint Bishop

Wed 7/8

6:30 am-11:52 am

1 stop5h 22m

Washington, D.C. Dulles Intl

Wed 7/15

6:10 am-1:23 pm

1 stop7h 13m

$431

FlintWashington, D.C.

FNT - IAD

FNTIAD

Flint Bishop

Fri 7/3

2:27 pm-7:02 pm

1 stop4h 35m

Washington, D.C. Dulles Intl

Sat 7/4

10:30 am-4:28 pm

1 stop5h 58m

$440

FlintWashington, D.C.

FNT - IAD

FNTIAD

Flint Bishop

Fri 6/26

8:00 am-1:55 pm

2 stops29h 55m

Washington, D.C. Dulles Intl

Sat 7/4

9:05 pm-9:59 am

1 stop12h 54m

$477

FlintWashington, D.C.

FNT - IAD

FNTIAD

Flint Bishop

Wed 11/11

6:30 am-11:43 am

1 stop5h 13m

Washington, D.C. Dulles Intl

Sat 11/14

5:15 pm-11:03 pm

1 stop5h 48m

$501

FlintWashington, D.C.

FNT - IAD

FNTIAD

Flint Bishop

Mon 9/7

6:32 pm-12:44 am

1 stop6h 12m

Washington, D.C. Dulles Intl

Thu 9/10

8:20 am-2:31 pm

1 stop6h 11m

$517
Quickest round-trip

FlintWashington, D.C.

FNT - IAD

FNTIAD

Flint Bishop

Thu 7/23

6:30 am-11:52 am

1 stop5h 22m

Washington, D.C. Dulles Intl

Sun 7/26

8:15 am-1:23 pm

1 stop5h 08m

$520

FlintWashington, D.C.

FNT - IAD

FNTIAD

Flint Bishop

Tue 7/7

2:27 pm-11:27 am

2 stops21h 00m

Washington, D.C. Dulles Intl

Sun 7/12

6:10 am-1:23 pm

1 stop7h 13m

$521

FlintWashington, D.C.

FNT - IAD

FNTIAD

Flint Bishop

Wed 7/1

2:27 pm-11:27 am

2 stops21h 00m

Washington, D.C. Dulles Intl

Tue 7/7

3:39 pm-8:23 pm

1 stop4h 44m

$522

FlintWashington, D.C.

FNT - IAD

FNTIAD

Flint Bishop

Wed 8/5

2:27 pm-11:27 am

2 stops21h 00m

Washington, D.C. Dulles Intl

Sat 8/8

10:30 am-4:28 pm

1 stop5h 58m

$542

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/14

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

Compare providers for flights from Flint to Dulles Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Flint to Dulles Intl in June.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Flint-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 Flint-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Flint-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 Flint-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 Flint-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 Flint to Dulles Intl

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

    Most people fly from Flint Bishop (FNT) if they book a flight from Flint to Washington, D.C. Dulles Intl. On average, Bishop has 0 outbound flights to Washington, D.C. Dulles Intl per day from 0 airlines. Flint Bishop is conveniently located just 4.3 mi from Flint’s city center.

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

    Airlines like Allegiant Air and United Airlines fly from Flint to Washington, D.C. Dulles Intl Airport in about 5h 22m. The time it takes to get you to your destination can typically vary by up to 24h 45m. Airlines will cover a distance of 429 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Flint 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
Reston
Rockville
Herndon
Fredericksburg
Laurel
Hyattsville
Manassas
Hanover
Chantilly
Lanham
Falls Church
Waldorf
Silver Spring
Largo
Clinton

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