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Cheap flights from Flint to Washington, D.C. from $150

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Flint to Washington, D.C. departing on 8/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Flint to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
Allegiant Air Logo
4:17 pm - 5:30 pm
FNT
-
IAD
25h 13m
1 stop
Allegiant Air Logo
6:25 pm - 9:40 pm
IAD
-
FNT
27h 15m
1 stop
$254Allegiant Air
Wed, Jun 17 - Sun, Jul 12
Allegiant Air Logo
4:17 pm - 5:30 pm
FNT
-
IAD
25h 13m
1 stop
Allegiant Air Logo
9:05 pm - 9:59 am
IAD
-
FNT
12h 54m
1 stop
$257Allegiant Air
Wed, Jun 17 - Sat, Jul 11
Allegiant Air Logo
6:00 am - 2:14 pm
FNT
-
IAD
8h 14m
1 stop
Allegiant Air Logo
6:25 pm - 9:40 pm
IAD
-
FNT
27h 15m
1 stop
$277Allegiant Air
Thu, Jun 18 - Sun, Jul 12
Multiple Airlines Logo
5:14 pm - 11:35 am
FNT
-
IAD
18h 21m
1 stop
Multiple Airlines Logo
5:07 pm - 10:01 am
IAD
-
FNT
16h 54m
2 stops
$278Multiple Airlines
Wed, Apr 29 - Wed, May 6
Multiple Airlines Logo
4:17 pm - 5:30 pm
FNT
-
IAD
25h 13m
1 stop
Multiple Airlines Logo
1:38 pm - 9:59 am
IAD
-
FNT
44h 21m
2 stops
$280Multiple Airlines
Wed, Jun 17 - Tue, Jul 14
Allegiant Air Logo
6:00 am - 2:37 pm
FNT
-
IAD
8h 37m
1 stop
Allegiant Air Logo
9:05 pm - 10:03 am
IAD
-
FNT
12h 58m
1 stop
$284Allegiant Air
Thu, Aug 6 - Sat, Aug 15
Allegiant Air Logo
4:17 pm - 5:30 pm
FNT
-
IAD
25h 13m
1 stop
Allegiant Air Logo
6:25 pm - 9:40 pm
IAD
-
FNT
27h 15m
1 stop
$291Allegiant Air
Wed, Jun 17 - Thu, Jul 9
Multiple Airlines Logo
6:00 am - 2:14 pm
FNT
-
IAD
8h 14m
1 stop
Multiple Airlines Logo
1:38 pm - 9:59 am
IAD
-
FNT
44h 21m
2 stops
$303Multiple Airlines
Thu, Jun 18 - Tue, Jul 14
Allegiant Air Logo
12:01 pm - 3:56 pm
FNT
-
IAD
27h 55m
2 stops
Allegiant Air Logo
6:25 pm - 9:40 pm
IAD
-
FNT
27h 15m
1 stop
$304Allegiant Air
Sun, Jun 21 - Sun, Jul 12
Allegiant Air Logo
12:01 pm - 3:56 pm
FNT
-
IAD
27h 55m
2 stops
Allegiant Air Logo
9:05 pm - 9:59 am
IAD
-
FNT
12h 54m
1 stop
$307Allegiant Air
Sun, Jun 21 - Sat, Jul 11

American Airlines flights from Flint to Washington, D.C. Dulles Intl Airport

Our best American Airlines deals on Flint to Washington, D.C. Dulles Intl Airport flight tickets
American Airlines
Apr 21
FNT5:36 amFlint Bishop
9h 47m
2 stops
IAD3:23 pmWashington, D.C. Dulles Intl
Apr 25
IAD3:26 pmWashington, D.C. Dulles Intl
8h 00m
2 stops
FNT11:26 pmFlint Bishop
$329
American Airlines
Jun 2
FNT10:55 amFlint Bishop
8h 38m
2 stops
IAD7:33 pmWashington, D.C. Dulles Intl
Jun 9
IAD1:06 pmWashington, D.C. Dulles Intl
11h 37m
2 stops
FNT12:43 amFlint Bishop
$343
American Airlines
Apr 14
FNT5:36 amFlint Bishop
9h 47m
2 stops
IAD3:23 pmWashington, D.C. Dulles Intl
Apr 28
IAD10:32 amWashington, D.C. Dulles Intl
8h 31m
2 stops
FNT7:03 pmFlint Bishop
$344

United Airlines flights from Flint to Washington, D.C. Dulles Intl Airport

Our best United Airlines deals on Flint to Washington, D.C. Dulles Intl Airport flight tickets
United Airlines
May 22
FNT7:41 pmFlint Bishop
5h 04m
1 stop
IAD12:45 amWashington, D.C. Dulles Intl
May 24
IAD8:15 amWashington, D.C. Dulles Intl
6h 46m
1 stop
FNT3:01 pmFlint Bishop
$421
United Airlines
May 15
FNT10:09 amFlint Bishop
7h 21m
1 stop
IAD5:30 pmWashington, D.C. Dulles Intl
May 18
IAD5:15 pmWashington, D.C. Dulles Intl
5h 19m
1 stop
FNT10:34 pmFlint Bishop
$441
United Airlines
Apr 9
FNT7:15 amFlint Bishop
4h 33m
1 stop
IAD11:48 amWashington, D.C. Dulles Intl
Apr 13
IAD1:10 pmWashington, D.C. Dulles Intl
5h 54m
1 stop
FNT7:04 pmFlint Bishop
$450

momondo Fare Finder

 
Customize your flight search to find flights from Flint to Washington, D.C. Dulles Intl Airport 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, momondo users made 832,500 searches. Data last updated April 7, 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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

FlintWashington, D.C.

FNT - IAD

FNTIAD

Flint Bishop

Wed 6/17

4:17 pm-5:30 pm

1 stop25h 13m

Washington, D.C. Dulles Intl

Sun 7/12

6:25 pm-9:40 pm

1 stop27h 15m

$254

FlintWashington, D.C.

FNT - IAD

FNTIAD

Flint Bishop

Wed 6/17

4:17 pm-5:30 pm

1 stop25h 13m

Washington, D.C. Dulles Intl

Sat 7/11

9:05 pm-9:59 am

1 stop12h 54m

$257

FlintWashington, D.C.

FNT - IAD

FNTIAD

Flint Bishop

Thu 6/18

6:00 am-2:14 pm

1 stop8h 14m

Washington, D.C. Dulles Intl

Sun 7/12

6:25 pm-9:40 pm

1 stop27h 15m

$277

FlintWashington, D.C.

FNT - IAD

FNTIAD

Flint Bishop

Wed 4/29

5:14 pm-11:35 am

1 stop18h 21m

Washington, D.C. Dulles Intl

Wed 5/6

5:07 pm-10:01 am

2 stops16h 54m

$278

FlintWashington, D.C.

FNT - IAD

FNTIAD

Flint Bishop

Wed 6/17

4:17 pm-5:30 pm

1 stop25h 13m

Washington, D.C. Dulles Intl

Tue 7/14

1:38 pm-9:59 am

2 stops44h 21m

$280
Quickest round-trip

FlintWashington, D.C.

FNT - IAD

FNTIAD

Flint Bishop

Thu 8/6

6:00 am-2:37 pm

1 stop8h 37m

Washington, D.C. Dulles Intl

Sat 8/15

9:05 pm-10:03 am

1 stop12h 58m

$284

FlintWashington, D.C.

FNT - IAD

FNTIAD

Flint Bishop

Wed 6/17

4:17 pm-5:30 pm

1 stop25h 13m

Washington, D.C. Dulles Intl

Thu 7/9

6:25 pm-9:40 pm

1 stop27h 15m

$291

FlintWashington, D.C.

FNT - IAD

FNTIAD

Flint Bishop

Thu 6/18

6:00 am-2:14 pm

1 stop8h 14m

Washington, D.C. Dulles Intl

Tue 7/14

1:38 pm-9:59 am

2 stops44h 21m

$303

FlintWashington, D.C.

FNT - IAD

FNTIAD

Flint Bishop

Sun 6/21

12:01 pm-3:56 pm

2 stops27h 55m

Washington, D.C. Dulles Intl

Sun 7/12

6:25 pm-9:40 pm

1 stop27h 15m

$304

FlintWashington, D.C.

FNT - IAD

FNTIAD

Flint Bishop

Sun 6/21

12:01 pm-3:56 pm

2 stops27h 55m

Washington, D.C. Dulles Intl

Sat 7/11

9:05 pm-9:59 am

1 stop12h 54m

$307

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Flint to Washington, D.C. Dulles Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Flint to Washington, D.C. Dulles Intl Airport flights?

You could potentially save up to 50% on your flight if you consider stops on a Flint to Washington, D.C. Dulles Intl Airport flight.

When to book flights from Flint to Washington, D.C. Dulles Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Flint to Washington, D.C. Dulles Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Flint to Washington, D.C. Dulles Intl Airport (FNT to IAD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Flint to Washington, D.C. Dulles Intl Airport

Fastest flight time

4h 27m

Direct flights

None
The fastest flight from Flint to Washington, D.C. Dulles Intl Airport takes 4h 27m
There are no direct flights from Flint to Washington, D.C. Dulles Intl Airport. There are no popular flight routes from Flint to Washington, D.C. Dulles Intl Airport.
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Frequently asked questions about flying from Flint to Washington, D.C. Dulles Intl Airport

  • How far is Flint Bishop to Washington, D.C. Dulles Intl by plane?

    There are 429.3 mi between Flint Bishop and Washington, D.C. Dulles Intl. Flights usually cover this in 4h 27m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Flint Bishop Airport to Washington, D.C. Dulles Intl Airport?

    Prices for flights from Flint Bishop Airport to Washington, D.C. Dulles Intl Airport were last updated today.

  • How old do you have to be to fly from Flint Bishop Airport to Washington, D.C. Dulles Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Flint Bishop Airport to Washington, D.C. Dulles Intl Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The required travel and health documents for your Washington, D.C. Dulles Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington, D.C. Dulles Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Winchester
Waldorf
Woodbridge
Laurel
Colonial Beach
Gaithersburg
Towson
Silver Spring
Fredericksburg
Rockville
Manassas
Sterling
Tysons
Linthicum Heights
Bethesda
Fairfax

Why use momondo?

Why should I use momondo to find a flight deal from Flint to Washington, D.C.?

Finding the right flight to Washington, D.C. from Flint is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Washington, D.C. quick and easy, saving you time and money.

Can I find flights from Flint to Washington, D.C. with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Washington, D.C. from Flint with this policy.

How can momondo help me find flights from Flint to Washington, D.C.?

momondo provides multiple filters to help you find the best flight to Washington, D.C. from Flint. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Flint to Washington, D.C. right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Flint to Washington, D.C. flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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