What are the cheapest airlines flying from Flint to Washington, D.C. Dulles Intl Airport round-trip?

American Airlines, at $239, was found to be the cheapest airline from Flint to Washington, D.C. Dulles Intl Airport.Alternate airlines to your destination round-trip include Allegiant Air and United Airlines. These flights start at 38% lower than the current average price 3 months from now.

What is the cheapest day to fly from Flint to Washington, D.C. Dulles Intl Airport?

Travelers seeking maximum savings on their Flint to Washington, D.C. Dulles Intl Airport flight should consider departing on Saturday afternoons when fares are most often at their lowest. Thursday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

What is the cheapest day to fly round-trip from Flint to Washington, D.C. Dulles Intl Airport?

Users have found that leaving on a Friday can be a cost-effective option. It’s possible to save up to 89% on your flight compared to booking on days when demand is much higher.

What is the cheapest month to fly from Flint to Washington, D.C. Dulles Intl Airport?

Flights from Flint to Washington, D.C. Dulles Intl Airport lean towards being more expensive in July. Prices are generally better when you fly from Flint to Washington, D.C. Dulles Intl Airport in October, with the cheapest ticket starting at $138.

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 1 airline. 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.

$186+ Flights from Flint to Washington, D.C. Dulles Intl Airport

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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

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Cheap flight deals from Flint to Dulles Intl

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$239 (American Airlines)
One-way from	$186 (United Airlines)
Popular in	June
Cheapest in	September
Average price	$327

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

Search Deals

Highest demand for flights based on searches. 25% potential increase in price ($132 potential increase over avg. RT price).

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Cheapest flight prices on average. 6% potential price decrease ($24 potential savings vs. average RT price).

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Average for round-trip flights in April 2025

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Find 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 April 15, 2025.

Tue 6/33:55 pmFNT - IAD

2 stops8h 07mAmerican Airlines

Wed 6/119:10 amIAD - FNT

2 stops9h 07mAmerican Airlines

Deal found 4/14

$239

Wed 7/24:51 pmFNT - IAD

1 stop15h 44mAllegiant Air

Sun 7/69:25 amIAD - FNT

1 stop25h 55mAllegiant Air

Deal found 4/14

$243

Mon 4/281:55 pmFNT - IAD

1 stop7h 06mUnited Airlines

Mon 5/53:30 pmIAD - FNT

1 stop4h 46mUnited Airlines

Deal found 4/14

$294

Thu 6/196:00 amFNT - IAD

2 stops28h 20mMultiple Airlines

Mon 6/233:13 pmIAD - FNT

2 stops25h 05mMultiple Airlines

Deal found 4/14

$323

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 April 15, 2025.

Tue 6/33:55 pmFNT - IAD

2 stops8h 07mAmerican Airlines

Wed 6/119:10 amIAD - FNT

2 stops9h 07mAmerican Airlines

Deal found 4/14

$239

Wed 7/24:51 pmFNT - IAD

1 stop15h 44mAllegiant Air

Sun 7/69:25 amIAD - FNT

1 stop25h 55mAllegiant Air

Deal found 4/14

$243

Mon 4/281:55 pmFNT - IAD

1 stop7h 06mUnited Airlines

Mon 5/53:30 pmIAD - FNT

1 stop4h 46mUnited Airlines

Deal found 4/14

$294

Thu 6/196:00 amFNT - IAD

2 stops28h 20mMultiple Airlines

Mon 6/233:13 pmIAD - FNT

2 stops25h 05mMultiple Airlines

Deal found 4/14

$323

Last-minute flights from Flint to Dulles Intl
Discover last-minute flight deals from Flint to Dulles Intl. Data last updated April 15, 2025 and is based on user searches.

Thu 4/241:55 pmFNT - IAD

1 stop5h 22mUnited Airlines

Sun 4/278:35 amIAD - FNT

1 stop4h 31mUnited Airlines

Deal found 4/15

$459

Thu 4/245:45 amFNT - IAD

2 stops10h 37mAmerican Airlines

Mon 4/284:52 pmIAD - FNT

2 stops7h 28mAmerican Airlines

Deal found 4/14

$533

Sat 4/264:13 pmFNT - IAD

2 stops7h 43mAmerican Airlines

Mon 4/284:52 pmIAD - FNT

2 stops7h 28mAmerican Airlines

Deal found 4/14

$339

Mon 4/281:55 pmFNT - IAD

1 stop7h 06mUnited Airlines

Mon 5/53:30 pmIAD - FNT

1 stop4h 46mUnited Airlines

Deal found 4/14

$294

Wed 4/3010:00 amFNT - IAD

3 stops35h 09mMultiple Airlines

Sun 5/412:55 pmIAD - FNT

3 stops33h 36mMultiple Airlines

Deal found 4/14

$483

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 April 15, 2025.

Sun 6/297:00 amFNT - IAD

1 stop4h 55mUnited Airlines

Deal found 4/13

$186

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

FlintWashington, D.C.

FNT - IAD

FNTIAD

Flint Bishop

Tue 6/3

3:55 pm-12:02 am

2 stops8h 07m

Washington, D.C. Dulles Intl

Wed 6/11

9:10 am-6:17 pm

2 stops9h 07m

$239

FlintWashington, D.C.

FNT - IAD

FNTIAD

Flint Bishop

Wed 7/2

4:51 pm-8:35 am

1 stop15h 44m

Washington, D.C. Dulles Intl

Sun 7/6

9:25 am-11:20 am

1 stop25h 55m

$243

FlintWashington, D.C.

FNT - IAD

FNTIAD

Flint Bishop

Mon 4/28

1:55 pm-9:01 pm

1 stop7h 06m

Washington, D.C. Dulles Intl

Mon 5/5

3:30 pm-8:16 pm

1 stop4h 46m

$294

FlintWashington, D.C.

FNT - IAD

FNTIAD

Flint Bishop

Thu 6/19

6:00 am-10:20 am

2 stops28h 20m

Washington, D.C. Dulles Intl

Mon 6/23

3:13 pm-4:18 pm

2 stops25h 05m

$323

FlintWashington, D.C.

FNT - IAD

FNTIAD

Flint Bishop

Sun 6/29

7:00 am-11:55 am

1 stop4h 55m

$186

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/13

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 April.

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

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 Flint to Washington, D.C. Dulles Intl Airport

What is the cheapest month to book a flight from Flint to Washington, D.C. Dulles Intl Airport?

Currently, August is the cheapest month in which you can book a flight from Flint to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Flint to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $383). 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.

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

It’s typically best to fly out from Flint to Washington, D.C. Dulles Intl Airport at noon. Doing so could potentially save you 23% on the flight price compared to flying in the morning, which is usually more expensive.

Rainfall in Dulles Intl by month

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.

Temperature in Dulles Intl by month

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).

Reviews of airlines servicing Dulles Intl

Peruse reviews from past customers who have flown with United Airlines, Allegiant Air and American Airlines from Flint to Washington, D.C. to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

8,656 reviews

Reviews

1 / 20

2.0

Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

United Airlines

7.4

Good

8,656 reviews

United Airlines

7.4

Good

8,656 reviews

Reviews

1 / 20

2.0

Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Allegiant Air

7.3

Good

734 reviews

United Airlines

7.4

Good

8,656 reviews

Reviews

1 / 20

2.0

Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

American Airlines

7.2

Good

10,000 reviews

United Airlines

7.4

Good

8,656 reviews

Reviews

1 / 20

2.0

Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

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 1 airline. Flint Bishop is conveniently located just 4.3 mi from Flint’s city center.
What are the cheapest airlines flying from Flint to Washington, D.C. Dulles Intl Airport round-trip?
American Airlines, at $239, was found to be the cheapest airline from Flint to Washington, D.C. Dulles Intl Airport.Alternate airlines to your destination round-trip include Allegiant Air and United Airlines. These flights start at 38% lower than the current average price 3 months from now.
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.
What is the cheapest month to book a flight from Flint to Washington, D.C. Dulles Intl Airport?
Currently, August is the cheapest month in which you can book a flight from Flint to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Flint to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $383). 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

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Top airline flying from Flint to Dulles Intl

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$242	Average$318	FlexibilityNo cancel fee	On-time69%

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$186+ 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 6/29. 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

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find 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 April 15, 2025.

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 April 15, 2025.

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 April.

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.

Cheapflights Insights

Everything you need to know about your flight from Flint to Washington, D.C. Dulles Intl Airport

What is the cheapest month to book a flight from Flint to Washington, D.C. Dulles Intl Airport?

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

Find hourly flight availability from Flint to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 15, 2025.

Rainfall in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average rainfall totals by month.

Temperature in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average temperature totals by month.

Reviews of airlines servicing Dulles Intl

Peruse reviews from past customers who have flown with United Airlines, Allegiant Air and American Airlines from Flint to Washington, D.C. to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

What are the cheapest airlines flying from Flint to Washington, D.C. Dulles Intl Airport round-trip?

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?

What is the cheapest month to book a flight from Flint to Washington, D.C. Dulles Intl Airport?

Traveling to a place near Flint?

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Alternative routes for Flint to Dulles Intl

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

Top airline flying from Flint to Dulles Intl

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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 April 15, 2025.