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

Airlines like United Airlines fly from Flint to Washington, D.C. Dulles Intl Airport in about 4h 35m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 429 mi.

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.

$185+ Cheap Flights from Flint to Washington, D.C. Dulles Intl Airport

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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 October 25, 2026.

Fri 12/119:00 am -

1 stop10h 31m

Sat 12/126:33 pm -

2 stops19h 40m

Deal found 10/23

$333

Thu 10/295:19 pm -

1 stop21h 26m

Wed 11/1112:31 pm -

2 stops32h 52m

Deal found 10/23

$342

Wed 12/306:15 am -

1 stop14h 56m

Mon 1/410:28 pm -

1 stop15h 16m

Deal found 10/24

$397

Wed 12/29:00 am -

1 stop24h 54m

Wed 12/98:55 pm -

2 stops25h 12m

Deal found 10/20

$426

Sun 11/14:47 pm -

1 stop24h 08m

Wed 11/1112:31 pm -

2 stops32h 52m

Deal found 10/23

$433

Wed 12/29:00 am -

1 stop24h 54m

Tue 12/810:35 pm -

2 stops43h 37m

Deal found 10/20

$438

Thu 10/295:19 pm -

1 stop21h 26m

Fri 11/610:49 am -

1 stop10h 08m

Deal found 10/23

$444

Wed 12/306:15 am -

1 stop14h 56m

Sun 1/310:06 pm -

1 stop15h 11m

Deal found 10/24

$447

Thu 10/295:19 pm -

1 stop21h 26m

Thu 11/510:03 am -

2 stops27h 29m

Deal found 10/23

$459

Thu 12/311:49 pm -

1 stop16h 18m

Mon 1/410:28 pm -

1 stop15h 16m

Deal found 10/24

$461

Thu 11/269:00 am -

1 stop4h 35m

Tue 12/15:40 pm -

1 stop6h 19m

Deal found 10/23

$467

Sat 10/316:00 am -

2 stops8h 56m

Wed 11/1110:44 am -

2 stops13h 06m

Deal found 10/23

$469

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 October 25, 2026.

Thu 11/269:00 am -

1 stop4h 35m

Tue 12/15:40 pm -

1 stop6h 19m

Deal found 10/23

$467

Thu 11/126:27 pm -

1 stop6h 03m

Sun 11/1510:15 am -

1 stop7h 37m

Deal found 10/21

$470

Fri 11/69:00 am -

1 stop7h 33m

Mon 11/95:29 pm -

1 stop6h 07m

Deal found 10/21

$470

Thu 4/16:30 am -

1 stop7h 00m

Mon 4/53:35 pm -

1 stop4h 34m

Deal found 10/23

$496

Sat 2/62:04 pm -

1 stop7h 14m

Tue 2/98:15 am -

1 stop4h 42m

Deal found 10/20

$555

Wed 12/29:00 am -

1 stop4h 38m

Mon 12/71:10 pm -

2 stops10h 49m

Deal found 10/20

$559

Wed 11/46:27 pm -

1 stop6h 03m

Mon 11/95:29 pm -

1 stop6h 07m

Deal found 10/23

$560

Sat 11/79:00 am -

1 stop7h 33m

Fri 11/1310:15 am -

1 stop7h 37m

Deal found 10/22

$560

Wed 11/46:27 pm -

1 stop6h 03m

Sun 11/85:29 pm -

1 stop6h 07m

Deal found 10/23

$560

Last-minute flights from Flint to Dulles Intl
Discover last-minute flight deals from Flint to Dulles Intl. Data last updated October 25, 2026 and is based on user searches.

Thu 10/295:19 pm -

1 stop21h 26m

Wed 11/1112:31 pm -

2 stops32h 52m

Deal found 10/23

$342

Thu 10/295:19 pm -

1 stop21h 26m

Fri 11/610:49 am -

1 stop10h 08m

Deal found 10/23

$444

Thu 10/295:19 pm -

1 stop21h 26m

Thu 11/510:03 am -

2 stops27h 29m

Deal found 10/23

$459

Sat 10/316:00 am -

2 stops8h 56m

Tue 11/107:00 am -

2 stops9h 26m

Deal found 10/23

$469

Sun 11/14:47 pm -

1 stop24h 08m

Wed 11/1112:31 pm -

2 stops32h 52m

Deal found 10/23

$433

Sun 11/19:00 am -

1 stop4h 35m

Sat 11/71:17 pm -

1 stop4h 35m

Deal found 10/23

$470

Sun 11/86:44 pm -

1 stop22h 17m

Thu 11/126:06 pm -

1 stop23h 37m

Deal found 10/24

$510

Thu 11/269:00 am -

1 stop4h 35m

Tue 12/15:40 pm -

1 stop6h 19m

Deal found 10/23

$467

Mon 11/301:59 pm -

1 stop15h 11m

Sat 12/58:55 pm -

2 stops25h 12m

Deal found 10/20

$481

Mon 11/301:59 pm -

1 stop15h 11m

Wed 12/98:55 pm -

2 stops25h 12m

Deal found 10/20

$493

Mon 11/301:59 pm -

1 stop15h 11m

Tue 12/810:35 pm -

2 stops43h 37m

Deal found 10/20

$504

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 October 25, 2026.

Thu 11/56:44 pm -

1 stop22h 10m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/22

$185

Sun 11/19:24 am -

3 stops35h 42m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/24

$208

Thu 11/57:14 pm -

2 stops22h 42m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/22

$261

Tue 12/85:16 am -

2 stops10h 07m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/22

$279

Fri 11/209:00 am -

1 stop7h 33m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/20

$287

Sun 11/14:47 pm -

1 stop24h 08m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/24

$294

Wed 11/48:30 am -

2 stops32h 42m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/23

$303

Mon 11/166:21 am -

2 stops10h 22m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/21

$315

Sat 11/149:00 am -

1 stop4h 35m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/21

$319

Sun 11/86:27 pm -

1 stop6h 03m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/24

$334

Find flight deals from Flint to Dulles Intl

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$333 (Kiwi.com)
One-way from	$185 (Kiwi.com)

Provider with most accurate pricing for Flint Bishop-Washington, D.C. Dulles Intl flight deals.

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Provider most trusted by Cheapflights users for Flint Bishop-Washington, D.C. Dulles Intl flights.

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From Flint Bishop to Washington, D.C. Dulles Intl

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One-way flight from Flint Bishop to Washington, D.C. Dulles Intl

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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

Fri 11/20

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

$287

FlintWashington, D.C.

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

FNTIAD

Flint Bishop

Wed 11/4

8:30 am-5:12 pm

2 stops32h 42m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$303

FlintWashington, D.C.

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

FNTIAD

Flint Bishop

Fri 12/4

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

$319

FlintWashington, D.C.

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

FNTIAD

Flint Bishop

Mon 11/16

6:27 pm-12:30 am

1 stop6h 03m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$319

FlintWashington, D.C.

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

FNTIAD

Flint Bishop

Fri 11/27

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

$319

FlintWashington, D.C.

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

FNTIAD

Flint Bishop

Tue 11/17

6:27 pm-12:30 am

1 stop6h 03m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$319

FlintWashington, D.C.

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

FNTIAD

Flint Bishop

Tue 12/8

9:00 am-1:38 pm

1 stop4h 38m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$319

FlintWashington, D.C.

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

FNTIAD

Flint Bishop

Sun 12/6

5:15 am-11:53 am

1 stop6h 38m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$319

FlintWashington, D.C.

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

FNTIAD

Flint Bishop

Thu 12/3

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

$319

FlintWashington, D.C.

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

FNTIAD

Flint Bishop

Mon 12/7

5:14 am-11:46 am

1 stop6h 32m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$319

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/20

Showing 1-10 of 21 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 October.

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 fly from Flint to Washington, D.C. Dulles Intl Airport in about 4h 35m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 429 mi.
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

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$185+ 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 11/5. 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

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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 October 25, 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 October 25, 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 October 25, 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 October 25, 2026.

Last-minute flights from Flint to Dulles IntlDiscover last-minute flight deals from Flint to Dulles Intl. Data last updated October 25, 2026 and is based on user searches.

Discover last-minute flight deals from Flint to Dulles Intl. Data last updated October 25, 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 October 25, 2026.

Search for one-way flight options from Flint to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated October 25, 2026.

Find flight deals from Flint to Dulles Intl

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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 October.

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?

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Alternative routes for Flint to Dulles Intl

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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 October 25, 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 October 25, 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 October 25, 2026.

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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 October 25, 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 October 25, 2026.

Last-minute flights from Flint to Dulles Intl
Discover last-minute flight deals from Flint to Dulles Intl. Data last updated October 25, 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 October 25, 2026.