Is United Airlines cheaper than other airlines flying to Washington, D.C. Dulles Intl Airport?

With an average return price of $572, United Airlines is cheaper than Frontier when it comes to flights to Washington, D.C. Dulles Intl Airport. However, the cheapest airline flying to Washington, D.C. Dulles Intl Airport is Allegiant Air, with an average return price of $393.

Which other airlines fly to Washington, D.C. Dulles Intl Airport?

Along with United Airlines, you can also fly to Washington, D.C. Dulles Intl Airport with Allegiant Air, Frontier, Avelo Airlines, Allegiant Air, Delta, Delta, Southern / Mokulele, Breeze Airways and Contour.

How much is a flight to Washington, D.C. Dulles Intl Airport with United Airlines?

On average, United Airlines flights to Washington, D.C. Dulles Intl Airport cost $356 for one-way and $572 return.

Are there any other airlines in Star Alliance that fly to Washington, D.C. Dulles Intl Airport?

Unfortunately, there are no other airlines in Star Alliance that fly to Washington, D.C. Dulles Intl Airport.

United Airlines flights to Washington, D.C. Dulles Intl Airport (IAD) from $69

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Cheap United Airlines Flight Deals to Washington, D.C. Dulles Intl Airport

Here are some of the best deals found on KAYAK recently from United Airlines to Washington, D.C. Dulles Intl Airport that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip United Airlines flight deals to Washington, D.C. Dulles Intl Airport

Wed, Jan 28 - Wed, Jan 28

2:40 pm - 4:30 pm

ATL

IAD

1h 50mnonstop

5:55 pm - 7:59 pm

IAD

ATL

2h 04mnonstop

$132United Airlines

Thu, Dec 25 - Wed, Dec 31

12:05 pm - 2:15 pm

MCO

IAD

2h 10mnonstop

10:15 pm - 12:45 am

IAD

MCO

2h 30mnonstop

$137United Airlines

Thu, Dec 25 - Wed, Dec 31

2:40 pm - 4:30 pm

ATL

IAD

1h 50mnonstop

12:45 pm - 2:49 pm

IAD

ATL

2h 04mnonstop

$137United Airlines

Sat, Jan 10 - Sat, Jan 17

9:47 am - 11:38 am

ATL

IAD

1h 51mnonstop

12:35 pm - 2:40 pm

IAD

ATL

2h 05mnonstop

$154United Airlines

Wed, Jan 7 - Sat, Jan 10

2:00 pm - 4:10 pm

MCO

IAD

2h 10mnonstop

9:45 am - 12:20 pm

IAD

MCO

2h 35mnonstop

$157United Airlines

Wed, Jan 7 - Sat, Jan 10

9:30 am - 11:16 am

BOS

IAD

1h 46mnonstop

10:12 pm - 11:49 pm

IAD

BOS

1h 37mnonstop

$157United Airlines

Wed, Jan 21 - Wed, Jan 28

7:34 pm - 9:25 pm

ATL

IAD

1h 51mnonstop

6:00 am - 11:40 am

IAD

ATL

5h 40m1 stop

$160United Airlines

Tue, Jan 6 - Sun, Jan 11

4:25 pm - 6:35 pm

MCO

IAD

2h 10mnonstop

6:00 pm - 8:33 pm

IAD

MCO

2h 33mnonstop

$162United Airlines

Sat, Jan 10 - Sun, Jan 11

7:22 pm - 9:08 pm

BOS

IAD

1h 46mnonstop

9:00 am - 10:36 am

IAD

BOS

1h 36mnonstop

$162United Airlines

Fri, Jan 16 - Tue, Jan 20

9:47 am - 11:38 am

ATL

IAD

1h 51mnonstop

5:55 pm - 7:59 pm

IAD

ATL

2h 04mnonstop

$162United Airlines

Useful Info

Low season	February
High season	December
Cheapest flight	$69
Average price round-trip	$586
Good deal round-trip	$498
Good deal one-way	$236

Best time to beat the crowds with an average 9% drop in price.

Most popular time to fly with an average 19% increase in price.

Flight from Orlando to Washington Dulles Airport

(avg. price over the last 2 weeks)

or less

When to book flights with United Airlines to Washington, D.C. Dulles Intl Airport

Average price per month

Flight prices as travel date approaches

Is United Airlines cheaper than other airlines flying to Washington, D.C. Dulles Intl Airport?
With an average return price of $572, United Airlines is cheaper than Frontier when it comes to flights to Washington, D.C. Dulles Intl Airport. However, the cheapest airline flying to Washington, D.C. Dulles Intl Airport is Allegiant Air, with an average return price of $393.
Which other airlines fly to Washington, D.C. Dulles Intl Airport?
Along with United Airlines, you can also fly to Washington, D.C. Dulles Intl Airport with Allegiant Air, Frontier, Avelo Airlines, Allegiant Air, Delta, Delta, Southern / Mokulele, Breeze Airways and Contour.
How much is a flight to Washington, D.C. Dulles Intl Airport with United Airlines?
On average, United Airlines flights to Washington, D.C. Dulles Intl Airport cost $356 for one-way and $572 return.
Which airport do United Airlines flights to Washington, D.C. Dulles Intl Airport fly into?
You’ll fly into Washington Dulles Airport when flying to Washington, D.C. Dulles Intl Airport with United Airlines.
Are there any other airlines in Star Alliance that fly to Washington, D.C. Dulles Intl Airport?
Unfortunately, there are no other airlines in Star Alliance that fly to Washington, D.C. Dulles Intl Airport.

Looking to fly from the United States to Washington, D.C. Dulles Intl Airport with United Airlines? 25% of our users found flights for the following prices or less: From San Francisco $207 one-way, $493 round-trip; from New Orleans $209 one-way, $455 round-trip; from Cincinnati $225 one-way, $400 round-trip.
The cheapest flight to Washington, D.C. Dulles Intl Airport with United Airlines found on KAYAK in the last 2 weeks departed from Newark Airport and cost $64.
If you’re intending to fly with United Airlines, book your flight to Washington, D.C. Dulles Intl Airport at least 1 week before departure to ensure a below-average price.
High season for flights to Washington, D.C. Dulles Intl Airport with United Airlines is December and prices are highest at this time. The cheapest month to fly is February.

7.4

Good9,094 verified ratings

7.3Comfort

8.1Crew

6.6Food

7.7Boarding

7.1Entertainment

Pros +

Flight was quick and easy. (in 2447 reviews)

Cons -

Have the middle seats vacant. (in 137 reviews)
The space in economy plus. (in 296 reviews)
Also no entertainment (in 1245 reviews)

Show reviews that mention

6.0 Okay

Sue, Dec 2025

Movie selection is good. Crew did not understand mileage program and were no help. Sick later. Food?

10.0 Wonderful

Bill, Dec 2025

Staff on board was excellent. Positive upbeat helpful- like it used to be.

8.0 Very good

Eurico Hiromitsu, Dec 2025

Razoavel

8.0 Very good

Eurico Hiromitsu, Dec 2025

Razoavel

10.0 Wonderful

Michele, Dec 2025

It was nice to have gotten up upgraded to first class with a meal on a three hour flight

4.0 Mediocre

David, Dec 2025

For an expensive flight to another country, United has a lot of nerve serving pretzels and no meals (unless, of course, you want to buy something to eat). Unacceptable.

8.0 Very good

Steven, Dec 2025

The seats are not comfortable and cramped

10.0 Wonderful

Anonymous, Dec 2025

It was great. No change

2.0 Poor

Thrinadh Kumar, Dec 2025

Flight delayed alot

4.0 Mediocre

Thrinadh Kumar, Dec 2025

Flight delayed than usual time

Everything you need to know for your flight to Washington, D.C. Dulles Intl Airport

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Find cheap United Airlines flights to Washington, D.C. Dulles Intl Airport from $69

Search hundreds of travel sites at once for deals on United Airlines flights to Washington, D.C. Dulles Intl Airport

Cheap United Airlines Flight Deals to Washington, D.C. Dulles Intl Airport

Recent round-trip United Airlines flight deals to Washington, D.C. Dulles Intl Airport

Recent one-way United Airlines flight deals to Washington, D.C. Dulles Intl Airport

Recent last minute United Airlines flight deals to Washington, D.C. Dulles Intl Airport

Recent direct United Airlines flight deals to Washington, D.C. Dulles Intl Airport

Good to know

When to book flights with United Airlines to Washington, D.C. Dulles Intl Airport

FAQs for flying to Washington, D.C. Dulles Intl Airport with United Airlines

Is United Airlines cheaper than other airlines flying to Washington, D.C. Dulles Intl Airport?

With an average return price of $572, United Airlines is cheaper than Frontier when it comes to flights to Washington, D.C. Dulles Intl Airport. However, the cheapest airline flying to Washington, D.C. Dulles Intl Airport is Allegiant Air, with an average return price of $393.

Which other airlines fly to Washington, D.C. Dulles Intl Airport?

Along with United Airlines, you can also fly to Washington, D.C. Dulles Intl Airport with Allegiant Air, Frontier, Avelo Airlines, Allegiant Air, Delta, Delta, Southern / Mokulele, Breeze Airways and Contour.

How much is a flight to Washington, D.C. Dulles Intl Airport with United Airlines?

On average, United Airlines flights to Washington, D.C. Dulles Intl Airport cost $356 for one-way and $572 return.

Which airport do United Airlines flights to Washington, D.C. Dulles Intl Airport fly into?

You’ll fly into Washington Dulles Airport when flying to Washington, D.C. Dulles Intl Airport with United Airlines.

Are there any other airlines in Star Alliance that fly to Washington, D.C. Dulles Intl Airport?

Unfortunately, there are no other airlines in Star Alliance that fly to Washington, D.C. Dulles Intl Airport.

Top tips for your flights to Washington, D.C. Dulles Intl Airport with United Airlines

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Everything you need to know for your flight to Washington, D.C. Dulles Intl Airport

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