HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Dulles Intl

$240+ 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 2/18. Fares are subject to change and may not be available on all flights or dates of travel.
FNT — IAD
feb. 25 — mar. 41
mié. 2/25
mié. 3/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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 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 enero 26, 2026.

This American Airlines deal was found by Cheapflights users on 1/24. 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.
mié. 2/1812:28 pm
FNT
-
IAD
2 stops8h 02m
American Airlines
mié. 2/255:00 am
IAD
-
FNT
2 stops6h 55m
American Airlines
Deal found 1/24$240
This Kiwi.com deal was found by Cheapflights users on 1/26. 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.
jue. 5/710:51 am
FNT
-
IAD
1 stop27h 53m
Multiple Airlines
vie. 5/158:09 am
IAD
-
FNT
1 stop12h 27m
Multiple Airlines
Deal found 1/26$325
This American Airlines deal was found by Cheapflights users on 1/25. 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.
mié. 2/111:41 pm
FNT
-
IAD
2 stops9h 31m
American Airlines
lun. 2/235:00 am
IAD
-
FNT
2 stops6h 55m
American Airlines
Deal found 1/25$329
This Kiwi.com deal was found by Cheapflights users on 1/26. 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.
jue. 5/710:51 am
FNT
-
IAD
1 stop27h 53m
Multiple Airlines
mié. 5/136:20 am
IAD
-
FNT
2 stops30h 46m
Multiple Airlines
Deal found 1/26$337
This Kiwi.com deal was found by Cheapflights users on 1/26. 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.
mié. 5/65:14 pm
FNT
-
IAD
1 stop14h 13m
Multiple Airlines
mié. 5/136:20 am
IAD
-
FNT
2 stops30h 46m
Multiple Airlines
Deal found 1/26$342
This Kiwi.com deal was found by Cheapflights users on 1/26. 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.
dom. 5/31:56 pm
FNT
-
IAD
1 stop30h 05m
Multiple Airlines
vie. 5/158:09 am
IAD
-
FNT
1 stop12h 27m
Multiple Airlines
Deal found 1/26$344
This Kiwi.com deal was found by Cheapflights users on 1/26. 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.
dom. 5/31:56 pm
FNT
-
IAD
1 stop30h 05m
Multiple Airlines
mar. 5/126:20 am
IAD
-
FNT
2 stops54h 46m
Multiple Airlines
Deal found 1/26$351
This Kiwi.com deal was found by Cheapflights users on 1/26. 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.
vie. 5/82:30 pm
FNT
-
IAD
1 stop16h 57m
Multiple Airlines
vie. 5/158:09 am
IAD
-
FNT
1 stop12h 27m
Multiple Airlines
Deal found 1/26$352
This Kiwi.com deal was found by Cheapflights users on 1/26. 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.
dom. 5/31:56 pm
FNT
-
IAD
1 stop30h 05m
Multiple Airlines
mié. 5/136:20 am
IAD
-
FNT
2 stops30h 46m
Multiple Airlines
Deal found 1/26$356
This Kiwi.com deal was found by Cheapflights users on 1/26. 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.
lun. 5/48:30 am
FNT
-
IAD
2 stops40h 06m
Multiple Airlines
vie. 5/158:09 am
IAD
-
FNT
1 stop12h 27m
Multiple Airlines
Deal found 1/26$360
This American Airlines deal was found by Cheapflights users on 1/26. 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.
mar. 2/101:41 pm
FNT
-
IAD
2 stops9h 38m
American Airlines
sáb. 2/145:00 am
IAD
-
FNT
2 stops6h 55m
American Airlines
Deal found 1/26$364
This Kiwi.com deal was found by Cheapflights users on 1/26. 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.
mié. 5/65:14 pm
FNT
-
IAD
1 stop14h 13m
Multiple Airlines
mar. 5/126:20 am
IAD
-
FNT
2 stops34h 04m
Multiple Airlines
Deal found 1/26$365

Find 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 enero 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$240
(American Airlines)

Popular in

July

Cheapest in

September

Average price

$298
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
Highest demand for flights based on searches. 8% potential increase in price ($24 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 enero 26, 2026.
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

mié. 2/18

12:28 pm-8:30 pm

2 stops8h 02m

Washington, D.C. Dulles Intl

mié. 2/25

5:00 am-11:55 am

2 stops6h 55m

$240

FlintWashington, D.C.

FNT - IAD

FNTIAD

Flint Bishop

jue. 5/7

10:51 am-2:44 pm

1 stop27h 53m

Washington, D.C. Dulles Intl

vie. 5/15

8:09 am-8:36 pm

1 stop12h 27m

$325

FlintWashington, D.C.

FNT - IAD

FNTIAD

Flint Bishop

mié. 2/11

1:41 pm-11:12 pm

2 stops9h 31m

Washington, D.C. Dulles Intl

lun. 2/23

5:00 am-11:55 am

2 stops6h 55m

$329

FlintWashington, D.C.

FNT - IAD

FNTIAD

Flint Bishop

mar. 2/10

1:41 pm-11:19 pm

2 stops9h 38m

Washington, D.C. Dulles Intl

sáb. 2/14

5:00 am-11:55 am

2 stops6h 55m

$364

FlintWashington, D.C.

FNT - IAD

FNTIAD

Flint Bishop

dom. 5/3

6:00 am-7:27 am

2 stops25h 27m

Washington, D.C. Dulles Intl

vie. 5/15

8:09 am-8:36 pm

1 stop12h 27m

$400

FlintWashington, D.C.

FNT - IAD

FNTIAD

Flint Bishop

vie. 4/10

7:15 am-11:48 am

1 stop4h 33m

Washington, D.C. Dulles Intl

lun. 4/13

10:10 am-3:08 pm

1 stop4h 58m

$411

FlintWashington, D.C.

FNT - IAD

FNTIAD

Flint Bishop

mié. 2/18

7:00 am-11:49 am

1 stop4h 49m

Washington, D.C. Dulles Intl

mié. 2/25

5:17 pm-10:29 pm

1 stop5h 12m

$411

FlintWashington, D.C.

FNT - IAD

FNTIAD

Flint Bishop

jue. 6/4

10:29 am-4:26 pm

1 stop5h 57m

Washington, D.C. Dulles Intl

lun. 6/8

1:25 pm-6:48 pm

1 stop5h 23m

$411

FlintWashington, D.C.

FNT - IAD

FNTIAD

Flint Bishop

lun. 5/4

8:30 am-12:36 am

2 stops40h 06m

Washington, D.C. Dulles Intl

dom. 5/10

12:43 pm-10:10 pm

1 stop9h 27m

$418

FlintWashington, D.C.

FNT - IAD

FNTIAD

Flint Bishop

sáb. 5/2

12:59 pm-11:59 pm

2 stops11h 00m

Washington, D.C. Dulles Intl

sáb. 5/9

9:19 am-7:02 pm

2 stops9h 43m

$419

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Showing 1-10 of 24 results
1
2
3

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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust 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, July is the cheapest month in which you can book a flight from Flint to Washington, D.C. Dulles Intl Airport (average of $106). Flying from Flint to Washington, D.C. Dulles Intl Airport in January is currently the most expensive (average of $189). 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.

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 enero 26, 2026.
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
9,199 reviews

Crew

8.1

Boarding

7.7

Food

6.6

Entertainment

7.1

Overall

7.4

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,199 reviews
United Airlines
7.4
Good
9,199 reviews

Crew

8.1

Boarding

7.7

Food

6.6

Entertainment

7.1

Overall

7.4

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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 to Washington, D.C. Dulles Intl Airport?

    Airlines like American Airlines fly from Flint to Washington, D.C. Dulles Intl Airport in about 8h 02m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 429 mi.

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

    United Airlines, at $288, was found to be the cheapest airline from Flint to Washington, D.C. Dulles Intl Airport..

  • 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, July is the cheapest month in which you can book a flight from Flint to Washington, D.C. Dulles Intl Airport (average of $106). Flying from Flint to Washington, D.C. Dulles Intl Airport in January is currently the most expensive (average of $189). 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
Alexandria
Woodbridge
Tysons
Arlington
Owings Mills
Springfield
Silver Spring
Herndon
Fredericksburg
Hanover
Linthicum Heights
Rockville
Laurel
Towson
Manassas
Largo
Bowie
McLean
Clinton
Upper Marlboro

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.
O'Hare Intl to Baltimore flights
O'Hare Intl to Reagan-National flights
O'Hare Intl to Dulles Intl flights
Detroit to Dulles Intl flights
Detroit to Reagan-National flights
Detroit to Baltimore flights
Midway to Dulles Intl flights
Midway to Baltimore flights
Midway to Reagan-National flights
Grand Rapids to Dulles Intl flights
Grand Rapids to Baltimore flights
Grand Rapids to Reagan-National flights
South Bend to Dulles Intl flights
South Bend to Reagan-National flights
South Bend to Baltimore flights
Flint to Baltimore flights
Flint to Reagan-National flights
Lansing to Reagan-National flights
Traverse City to Dulles Intl flights
Lansing to Dulles Intl flights
Traverse City to Reagan-National flights
Kalamazoo to Dulles Intl flights
Lansing to Baltimore flights
Bay City to Dulles Intl flights
Bay City to Reagan-National flights
Traverse City to Baltimore flights
Marquette to Dulles Intl flights
Marquette to Reagan-National flights
Kalamazoo to Baltimore flights
Bay City to Baltimore flights
Marquette to Baltimore flights
Kalamazoo to Reagan-National flights
Pellston to Reagan-National flights
Hancock to Dulles Intl flights
Hancock to Reagan-National flights
Hancock to Baltimore flights
Escanaba to Reagan-National flights
Escanaba to Dulles Intl flights
Pellston to Baltimore flights
Escanaba to Baltimore flights
Sault Ste. Marie to Reagan-National flights
Muskegon to Dulles Intl flights
Muskegon to Reagan-National flights
Muskegon to Baltimore flights
Sault Ste. Marie to Dulles Intl flights

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 enero 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$288Average$489FlexibilityNo cancel feeOn-time69%

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.