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

Airlines like United Airlines and American Airlines fly from Flint to Washington, D.C. Dulles Intl Airport in about 5h. The time it takes to get you to your destination can typically vary by up to 14h 15m. 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.

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

What is the cheapest time of day to fly from FNT to IAD?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Flint to Washington, D.C. Dulles Intl Airport as you normally would.

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.

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.

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.

$256+ Cheap Flights from Flint to Washington, D.C. Dulles Intl Airport

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Flint 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 Flint to Dulles Intl

Cheapest

Best

Last-minute

One-way

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 September 10, 2026.

Sat 10/35:32 am -

2 stops11h 59m

Sat 10/106:15 am -

2 stops10h 51m

Deal found 9/6

$400

Thu 10/15:32 am -

2 stops11h 59m

Tue 10/66:15 am -

2 stops10h 16m

Deal found 9/9

$420

Tue 10/2710:00 am -

2 stops47h 11m

Thu 11/56:06 pm -

1 stop23h 37m

Deal found 9/8

$435

Wed 12/238:45 am -

1 stop5h 27m

Wed 12/301:05 pm -

1 stop7h 22m

Deal found 9/8

$445

Fri 9/186:30 pm -

1 stop6h 14m

Sun 9/208:20 am -

1 stop6h 25m

Deal found 9/8

$450

Sat 10/36:31 pm -

1 stop6h 19m

Sat 10/105:20 pm -

1 stop6h 35m

Deal found 9/6

$457

Fri 10/96:31 pm -

1 stop6h 27m

Sun 10/1110:30 am -

1 stop7h 26m

Deal found 9/8

$470

Sat 10/106:31 pm -

2 stops12h 49m

Sun 10/1110:30 am -

1 stop7h 26m

Deal found 9/8

$484

Sun 9/66:32 pm -

1 stop6h 12m

Sun 9/138:20 am -

1 stop6h 24m

Deal found 9/6

$489

Thu 10/295:36 pm -

2 stops15h 08m

Mon 11/167:00 am -

2 stops16h 50m

Deal found 9/9

$490

Thu 10/16:31 pm -

2 stops17h 18m

Wed 10/75:20 pm -

1 stop6h 35m

Deal found 9/9

$511

Tue 12/228:45 am -

1 stop7h 18m

Tue 12/291:05 pm -

1 stop7h 22m

Deal found 9/8

$515

Best flights from Flint to Dulles Intl
Discover carefully curated flight deals from Flint 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.

Wed 10/76:55 am -

1 stop5h 00m

Wed 10/141:10 pm -

1 stop4h 46m

Deal found 9/9

$450

Thu 10/295:36 pm -

2 stops19h 15m

Mon 11/167:00 am -

2 stops10h 01m

Deal found 9/5

$516

Sat 10/36:31 pm -

1 stop6h 19m

Sat 10/105:20 pm -

1 stop6h 35m

Deal found 9/6

$457

Thu 10/296:27 pm -

1 stop6h 03m

Fri 11/610:15 am -

1 stop7h 37m

Deal found 9/8

$470

Sat 2/65:15 am -

1 stop6h 27m

Tue 2/95:37 pm -

1 stop6h 21m

Deal found 9/8

$520

Fri 10/26:31 pm -

1 stop4h 21m

Tue 10/61:10 pm -

1 stop4h 46m

Deal found 9/9

$520

Sun 10/116:55 am -

1 stop7h 04m

Wed 10/141:10 pm -

1 stop4h 46m

Deal found 9/9

$527

Thu 12/248:45 am -

1 stop5h 28m

Thu 12/311:04 pm -

1 stop7h 23m

Deal found 9/8

$540

Wed 12/238:45 am -

1 stop7h 18m

Thu 12/2412:40 pm -

2 stops7h 47m

Deal found 9/8

$604

Last-minute flights from Flint to Dulles Intl
Discover last-minute flight deals from Flint to Dulles Intl. Data last updated September 10, 2026 and is based on user searches.

Fri 9/186:30 pm -

1 stop6h 14m

Sun 9/208:20 am -

1 stop6h 25m

Deal found 9/8

$450

Thu 10/15:32 am -

2 stops11h 59m

Tue 10/66:15 am -

2 stops10h 16m

Deal found 9/9

$420

Thu 10/16:31 pm -

2 stops17h 18m

Wed 10/75:20 pm -

1 stop6h 35m

Deal found 9/9

$511

Fri 10/211:05 am -

1 stop9h 35m

Wed 10/711:12 am -

2 stops24h 00m

Deal found 9/9

$515

Sat 10/35:32 am -

2 stops11h 59m

Sat 10/106:15 am -

2 stops10h 51m

Deal found 9/6

$400

Sat 10/36:31 pm -

1 stop6h 19m

Sat 10/105:20 pm -

1 stop6h 35m

Deal found 9/6

$457

Wed 10/75:36 pm -

2 stops15h 08m

Wed 10/146:15 am -

2 stops17h 39m

Deal found 9/9

$517

Fri 10/96:31 pm -

1 stop6h 27m

Sun 10/1110:30 am -

1 stop7h 26m

Deal found 9/8

$470

Sat 10/106:31 pm -

2 stops12h 49m

Sun 10/1110:30 am -

1 stop7h 26m

Deal found 9/8

$484

Mon 10/266:00 am -

2 stops17h 58m

Thu 11/56:00 am -

2 stops11h 01m

Deal found 9/8

$516

Tue 10/2710:00 am -

2 stops47h 11m

Thu 11/56:06 pm -

1 stop23h 37m

Deal found 9/8

$435

Thu 10/295:36 pm -

2 stops15h 08m

Mon 11/167:00 am -

2 stops16h 50m

Deal found 9/9

$490

One-way flights from Flint to Dulles Intl
Search for one-way flight options from Flint to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.

Wed 10/148:30 am -

2 stops32h 43m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/9

$256

Wed 10/146:55 am -

1 stop7h 04m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/9

$264

Sun 10/186:31 pm -

1 stop6h 19m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/7

$274

Thu 10/156:31 pm -

1 stop6h 27m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/9

$299

Fri 11/278:04 am -

2 stops11h 33m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/9

$304

Tue 9/296:25 am -

1 stop5h 30m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/9

$324

Fri 9/256:31 pm -

1 stop4h 21m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/8

$334

Sun 9/275:32 am -

2 stops7h 27m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/8

$379

Find flight deals from Flint to Dulles Intl

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$400 (American Airlines)
One-way from	$256 (Kiwi.com)
Popular in	July
Cheapest in	December
Average price	$333

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. 35% potential increase in price ($194 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 6% potential price decrease ($22 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Cheapflights Fare Finder

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 Flint Bishop - IAD Washington, D.C. Dulles Intl

FNTIAD

Flint Bishop

Wed 10/14

6:55 am-1:59 pm

1 stop7h 04m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$264

FlintWashington, D.C.

FNT Flint Bishop - IAD Washington, D.C. Dulles Intl

FNTIAD

Flint Bishop

Sun 10/18

6:31 pm-12:50 am

1 stop6h 19m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$274

Quickest round-trip

FlintWashington, D.C.

FNT Flint Bishop - IAD Washington, D.C. Dulles Intl

FNTIAD

Flint Bishop

Thu 11/26

9:00 am-1:35 pm

1 stop4h 35m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$299

FlintWashington, D.C.

FNT Flint Bishop - IAD Washington, D.C. Dulles Intl

FNTIAD

Flint Bishop

Fri 11/6

9:00 am-1:35 pm

1 stop4h 35m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$299

FlintWashington, D.C.

FNT Flint Bishop - IAD Washington, D.C. Dulles Intl

FNTIAD

Flint Bishop

Thu 10/15

6:31 pm-12:58 am

1 stop6h 27m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$299

FlintWashington, D.C.

FNT Flint Bishop - IAD Washington, D.C. Dulles Intl

FNTIAD

Flint Bishop

Fri 11/27

9:00 am-4:33 pm

1 stop7h 33m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$299

FlintWashington, D.C.

FNT Flint Bishop - IAD Washington, D.C. Dulles Intl

FNTIAD

Flint Bishop

Fri 11/27

8:04 am-7:37 pm

2 stops11h 33m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$304

FlintWashington, D.C.

FNT Flint Bishop - IAD Washington, D.C. Dulles Intl

FNTIAD

Flint Bishop

Mon 10/5

6:55 am-11:55 am

1 stop5h 00m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$309

FlintWashington, D.C.

FNT Flint Bishop - IAD Washington, D.C. Dulles Intl

FNTIAD

Flint Bishop

Wed 10/7

6:55 am-11:55 am

1 stop5h 00m

Washington, D.C. Dulles Intl

Wed 10/14

1:10 pm-5:56 pm

1 stop4h 46m

$450

FlintWashington, D.C.

FNT Flint Bishop - IAD Washington, D.C. Dulles Intl

FNTIAD

Flint Bishop

Sat 10/3

6:31 pm-12:50 am

1 stop6h 19m

Washington, D.C. Dulles Intl

Sat 10/10

5:20 pm-11:55 pm

1 stop6h 35m

$457

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 17 resultsSorted by cheapest first

Compare providers for flights from Flint to Dulles Intl

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 September.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust 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.

FNT-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

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 United Airlines and American Airlines fly from Flint to Washington, D.C. Dulles Intl Airport in about 5h. The time it takes to get you to your destination can typically vary by up to 14h 15m. 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

Alexandria

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

Alternative routes

Complete your trip

Dulles Intl flight routes

Flights by cabin class

Other flight options

Other flights from Flint

Popular flights

Alternative routes for Flint to Dulles Intl

O'Hare Intl to Reagan-National flights

O'Hare Intl to Baltimore flights

O'Hare Intl to Dulles Intl flights

Detroit to Baltimore flights

Detroit to Reagan-National flights

Detroit to Dulles Intl flights

Midway to Dulles Intl flights

Midway to Baltimore flights

Midway to Reagan-National flights

Grand Rapids to Dulles Intl flights

Grand Rapids to Reagan-National flights

Grand Rapids to Baltimore flights

South Bend to Dulles Intl flights

South Bend to Reagan-National flights

Lansing to Reagan-National flights

South Bend to Baltimore flights

Traverse City to Baltimore flights

Lansing to Baltimore flights

Traverse City to Dulles Intl flights

Traverse City to Reagan-National flights

Lansing to Dulles Intl flights

Kalamazoo to Reagan-National flights

Kalamazoo to Baltimore flights

Kalamazoo to Dulles Intl flights

Flint to Baltimore flights

Bay City to Dulles Intl flights

Flint to Reagan-National flights

Escanaba to Dulles Intl flights

Marquette to Reagan-National flights

Hancock to Reagan-National flights

Pellston to Reagan-National flights

Escanaba to Reagan-National flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$256+ Cheap flights from Flint (FNT) 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 10/14. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Flint to Dulles Intl with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Flint to Dulles Intl

Cheapest flights from Flint to Dulles IntlExplore 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 September 10, 2026.

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 September 10, 2026.

Best flights from Flint to Dulles IntlDiscover carefully curated flight deals from Flint 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 Flint 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.

Last-minute flights from Flint to Dulles IntlDiscover last-minute flight deals from Flint to Dulles Intl. Data last updated September 10, 2026 and is based on user searches.

Discover last-minute flight deals from Flint to Dulles Intl. Data last updated September 10, 2026 and is based on user searches.

One-way flights from Flint to Dulles IntlSearch for one-way flight options from Flint 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 Flint to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.

Find flight deals from Flint to Dulles Intl

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Flint to Washington, D.C. Dulles Intl Airport that are best for you.

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 September.

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.

Related info for your journey

What airport do you fly from for flights from Flint to Washington, D.C. Dulles Intl?

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

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

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

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

Traveling to a place near Washington, D.C. Dulles Intl Airport?

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 for Flint to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Dulles Intl by adding a car rental and/or hotel reservation to your travel itinerary.

Other flights to Dulles Intl

Explore flights to Dulles Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 10, 2026.

Search flights from Flint to Dulles Intl by cabin class

Find flights from Flint to Dulles Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Flint and Dulles Intl flights

Browse other Flint and Dulles Intl flight options. Last updated on September 10, 2026.

Other flights from Flint

Browse through other flights departing from Flint. Flights are based on user searches made on Cheapflights and were last updated on September 10, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

100% Free

Book with Flexibility

Travel Smart

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 September 10, 2026.

Best flights from Flint to Dulles Intl
Discover carefully curated flight deals from Flint 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.

Last-minute flights from Flint to Dulles Intl
Discover last-minute flight deals from Flint to Dulles Intl. Data last updated September 10, 2026 and is based on user searches.

One-way flights from Flint to Dulles Intl
Search for one-way flight options from Flint to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.