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Dulles Intl

$172+ Cheap flights from Flint, MI (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 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
FNT — IAD
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
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 September 11, 2025.

Round-trip from

$239
(American Airlines)

One-way from

$172
(Kiwi.com)

Popular in

November

Cheapest in

October

Average price

$228
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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High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 11, 2025.

This American Airlines deal was found by Cheapflights users on 9/9. 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.
Wed 10/2910:47 amFNT - IAD
2 stops8h 07mAmerican Airlines
Wed 11/52:16 pmIAD - FNT
2 stops9h 21mAmerican Airlines
Deal found 9/9$239
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 9/187:00 amFNT - IAD
1 stop11h 24mMultiple Airlines
Sat 9/207:14 pmIAD - FNT
2 stops27h 40mMultiple Airlines
Deal found 9/8$295
This American Airlines deal was found by Cheapflights users on 9/8. 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 11/116:00 amFNT - IAD
2 stops7h 35mAmerican Airlines
Wed 11/1911:25 amIAD - FNT
2 stops7h 20mAmerican Airlines
Deal found 9/8$299
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 9/187:00 amFNT - IAD
1 stop11h 24mMultiple Airlines
Thu 9/188:59 pmIAD - FNT
1 stop11h 41mMultiple Airlines
Deal found 9/8$334
This American Airlines deal was found by Cheapflights users on 9/9. 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.
Thu 9/116:45 amFNT - IAD
2 stops9h 53mAmerican Airlines
Mon 9/152:21 pmIAD - FNT
2 stops8h 47mAmerican Airlines
Deal found 9/9$354
This American Airlines deal was found by Cheapflights users on 9/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/116:00 amFNT - IAD
2 stops10h 49mAmerican Airlines
Thu 11/131:58 pmIAD - FNT
2 stops9h 05mAmerican Airlines
Deal found 9/11$356
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 10/303:49 pmFNT - IAD
2 stops28h 02mMultiple Airlines
Thu 11/611:10 amIAD - FNT
1 stop9h 22mMultiple Airlines
Deal found 9/9$379
This United Airlines deal was found by Cheapflights users on 9/10. 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 10/17:00 amFNT - IAD
1 stop6h 51mUnited Airlines
Wed 10/15:15 pmIAD - FNT
1 stop5h 14mUnited Airlines
Deal found 9/10$395
This United Airlines deal was found by Cheapflights users on 9/9. 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 9/102:05 pmFNT - IAD
1 stop6h 50mUnited Airlines
Mon 9/158:20 amIAD - FNT
1 stop5h 05mUnited Airlines
Deal found 9/9$399
This American Airlines deal was found by Cheapflights users on 9/10. 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.
Wed 10/17:25 pmFNT - IAD
2 stops13h 21mAmerican Airlines
Tue 10/710:25 amIAD - FNT
2 stops12h 44mAmerican Airlines
Deal found 9/10$400
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Mon 10/202:05 pmFNT - IAD
1 stop6h 50mUnited Airlines
Thu 10/236:30 amIAD - FNT
1 stop6h 56mUnited Airlines
Deal found 9/9$401
This United Airlines deal was found by Cheapflights users on 9/8. 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 9/197:00 amFNT - IAD
1 stop6h 49mUnited Airlines
Sun 9/213:55 pmIAD - FNT
1 stop6h 35mUnited Airlines
Deal found 9/8$413

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 September 11, 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

Thu 9/18

7:00 am-6:24 pm

1 stop11h 24m

Washington, D.C. Dulles Intl

Sat 9/20

7:14 pm-10:54 pm

2 stops27h 40m

$295

FlintWashington, D.C.

FNT - IAD

FNTIAD

Flint Bishop

Wed 11/12

6:00 am-1:35 pm

2 stops7h 35m

Washington, D.C. Dulles Intl

Wed 11/19

2:16 pm-11:37 pm

2 stops9h 21m

$299

FlintWashington, D.C.

FNT - IAD

FNTIAD

Flint Bishop

Thu 11/13

10:49 am-7:21 pm

2 stops8h 32m

Washington, D.C. Dulles Intl

Tue 11/18

11:25 am-6:45 pm

2 stops7h 20m

$299

FlintWashington, D.C.

FNT - IAD

FNTIAD

Flint Bishop

Thu 9/18

7:00 am-6:24 pm

1 stop11h 24m

Washington, D.C. Dulles Intl

Thu 9/18

8:59 pm-8:40 am

1 stop11h 41m

$334

FlintWashington, D.C.

FNT - IAD

FNTIAD

Flint Bishop

Tue 11/11

6:00 am-4:49 pm

2 stops10h 49m

Washington, D.C. Dulles Intl

Thu 11/13

1:58 pm-11:03 pm

2 stops9h 05m

$356

FlintWashington, D.C.

FNT - IAD

FNTIAD

Flint Bishop

Thu 10/30

3:49 pm-7:51 pm

2 stops28h 02m

Washington, D.C. Dulles Intl

Thu 11/6

11:10 am-8:32 pm

1 stop9h 22m

$379

FlintWashington, D.C.

FNT - IAD

FNTIAD

Flint Bishop

Wed 10/1

7:00 am-1:51 pm

1 stop6h 51m

Washington, D.C. Dulles Intl

Wed 10/1

5:15 pm-10:29 pm

1 stop5h 14m

$395

FlintWashington, D.C.

FNT - IAD

FNTIAD

Flint Bishop

Wed 9/24

4:43 pm-8:55 pm

1 stop4h 12m

Washington, D.C. Dulles Intl

Sun 9/28

6:30 am-1:26 pm

1 stop6h 56m

$399

FlintWashington, D.C.

FNT - IAD

FNTIAD

Flint Bishop

Thu 10/30

4:42 pm-11:59 pm

1 stop7h 17m

Washington, D.C. Dulles Intl

Thu 11/6

6:30 am-1:25 pm

1 stop6h 55m

$399

FlintWashington, D.C.

FNT - IAD

FNTIAD

Flint Bishop

Wed 10/29

7:00 am-11:49 am

1 stop4h 49m

Washington, D.C. Dulles Intl

Wed 11/5

6:30 am-1:25 pm

1 stop6h 55m

$399

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 18 results
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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, Michigan to Washington, D.C. Dulles Intl Airport?

Currently, August is the cheapest month in which you can book a flight from Flint, Michigan to Washington, D.C. Dulles Intl Airport (average of $292). Flying from Flint, Michigan to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $337). 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 September 11, 2025.

It’s typically best to fly out from Flint, Michigan 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.

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 September 11, 2025.
Read reviews from past customers who have flown United Airlines from Flint to Washington, D.C. Dulles Intl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,937 reviews

Entertainment

7.1

Crew

8.1

Boarding

7.7

Comfort

7.3

Overall

7.4

Food

6.6

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
8,937 reviews
United Airlines
7.4
Good
8,937 reviews

Entertainment

7.1

Crew

8.1

Boarding

7.7

Comfort

7.3

Overall

7.4

Food

6.6

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.

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

    Departing from Flint, Michigan to Washington, D.C. Dulles Intl Airport will take you 7h 35m. There are 429 mi between Flint, Michigan and Washington, D.C. Dulles Intl Airport.

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

    Our cheapest airline available from Flint, Michigan to Washington, D.C. Dulles Intl Airport is United Airlines. Our recent data shows that you can find tickets from as low as $288 on this airline.

  • 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, Michigan to Washington, D.C. Dulles Intl Airport?

    Currently, August is the cheapest month in which you can book a flight from Flint, Michigan to Washington, D.C. Dulles Intl Airport (average of $292). Flying from Flint, Michigan to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $337). 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 Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Woodbridge
Alexandria
Arlington
Tysons
Silver Spring
Springfield
Gaithersburg
Fredericksburg
Linthicum Heights
Fairfax
Falls Church
Owings Mills
Manassas
Rockville
Hanover
Oxon Hill
Laurel
Towson
Dundalk
National Harbor

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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.
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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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$288Average$354FlexibilityNo cancel feeOn-time69%

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