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Dulles Intl

$94+ 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 7/19. Fares are subject to change and may not be available on all flights or dates of travel.
FNT — IAD
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap 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 12, 2025.

Round-trip from

$200
(Mytrip)

One-way from

$94
(Mytrip)

Popular in

July

Cheapest in

May

Average price

$283
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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Highest demand for flights based on searches. 13% potential increase in price ($51 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/136:00 amFNT - IAD
1 stop5h 08mAllegiant Air
Sun 7/279:25 amIAD - FNT
1 stop25h 55mAllegiant Air
Deal found 6/10$200
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/136:00 amFNT - IAD
1 stop5h 08mMultiple Airlines
Sun 7/2711:58 amIAD - FNT
2 stops25h 36mMultiple Airlines
Deal found 6/10$240
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/156:32 amFNT - IAD
2 stops10h 37mAmerican Airlines
Tue 7/295:39 pmIAD - FNT
2 stops6h 46mAmerican Airlines
Deal found 6/10$301
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.
Fri 6/274:46 pmFNT - IAD
1 stop4h 09mUnited Airlines
Mon 6/306:35 amIAD - FNT
1 stop6h 48mUnited Airlines
Deal found 6/10$399

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 12, 2025.
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

Flint

Fly to

Dulles Intl

Route

Depart

Return

Price

FlintWashington, D.C.

FNT - IAD

FNTIAD

Flint Bishop

Sun 7/13

6:00 am-11:08 am

1 stop5h 08m

Washington, D.C. Dulles Intl

Sun 7/27

9:25 am-11:20 am

1 stop25h 55m

$200

FlintWashington, D.C.

FNT - IAD

FNTIAD

Flint Bishop

Sun 7/13

6:00 am-11:08 am

1 stop5h 08m

Washington, D.C. Dulles Intl

Sun 7/27

11:58 am-1:34 pm

2 stops25h 36m

$240

FlintWashington, D.C.

FNT - IAD

FNTIAD

Flint Bishop

Tue 7/15

6:32 am-5:09 pm

2 stops10h 37m

Washington, D.C. Dulles Intl

Tue 7/29

5:39 pm-12:25 am

2 stops6h 46m

$301

FlintWashington, D.C.

FNT - IAD

FNTIAD

Flint Bishop

Fri 6/27

4:46 pm-8:55 pm

1 stop4h 09m

Washington, D.C. Dulles Intl

Mon 6/30

6:35 am-1:23 pm

1 stop6h 48m

$399

FlintWashington, D.C.

FNT - IAD

FNTIAD

Flint Bishop

Sat 7/19

3:05 pm-8:35 am

1 stop17h 30m

$94

FlintWashington, D.C.

FNT - IAD

FNTIAD

Flint Bishop

Tue 8/5

4:46 pm-8:55 pm

1 stop4h 09m

$228

FlintWashington, D.C.

FNT - IAD

FNTIAD

Flint Bishop

Sat 8/9

6:00 am-12:48 pm

2 stops6h 48m

$233

FlintWashington, D.C.

FNT - IAD

FNTIAD

Flint Bishop

Sun 7/6

7:30 am-9:09 pm

3 stops37h 39m

$305

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

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 July is currently the most expensive (average of $349). 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?

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 June 12, 2025.

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

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

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

Get insights into the airlines that provide service to Dulles Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dulles Intl. Reviews last updated June 12, 2025.
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
8,790 reviews

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Entertainment

7.0

Crew

8.1

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
8,790 reviews
United Airlines
7.4
Good
8,790 reviews

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Entertainment

7.0

Crew

8.1

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
725 reviews
United Airlines
7.4
Good
8,790 reviews

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Entertainment

7.0

Crew

8.1

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
8,790 reviews

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Entertainment

7.0

Crew

8.1

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

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 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?

    Allegiant Air, at $200, was found to be the cheapest airline from Flint to Washington, D.C. Dulles Intl Airport.Alternate airlines to your destination round-trip include American Airlines and United Airlines. These flights start at 41% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Flint to Washington, D.C. Dulles Intl Airport one-way?

    The cheapest airlines for a one-way flight from Flint to Washington, D.C. Dulles Intl Airport are Allegiant Air ($94), United Airlines ($228), and American Airlines ($233).

  • 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 July is currently the most expensive (average of $349). 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

Traveling to a place near Flint?

Book flights to Flint if you plan to visit one of these locations
Arlington
Alexandria
Woodbridge
Tysons
Silver Spring
Linthicum Heights
Fredericksburg
Gaithersburg
Fairfax
Falls Church
Easton
Herndon
Towson
Sterling
Bowie
Rockville
Reston
National Harbor
Springfield
Manassas

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Alternative routes for Flint to Dulles Intl

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Top airline flying from Flint to Dulles Intl

Discover the top airline that operate flights from Flint to Dulles Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$242Average$318FlexibilityNo cancel feeOn-time69%

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