How long does it take to fly to Washington, D.C. Dulles Intl Airport?

Flight times from Arizona to Washington, D.C. Dulles Intl Airport vary, but if you’re flying out of Phoenix and flying into Washington, D.C. Dulles Intl Airport (one of the most popular routes), then the duration is 4h 05m on average. Another popular route from Arizona to Washington, D.C. Dulles Intl Airport is flying from Yuma to Washington, D.C. Dulles Intl Airport, which will take roughly 6h 28m. Keep in mind that layovers or delays could extend your travel time.

What is the cheapest airline that flies from Arizona to Washington, D.C. Dulles Intl?

Frontier, Alaska Airlines, and Sun Country Air are the most popular carriers operating from Arizona to Washington, D.C. Dulles Intl

How many flights depart from Arizona to Washington, D.C. Dulles Intl Airport on average per day?

The number of flights available between Arizona and Washington, D.C. Dulles Intl Airport is 12 per day as of September 2025. The most frequent departure time is 8:00AM, with 66% of daily flights leaving at noon.

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

United Airlines, Southwest and Frontier are the top three most popular airlines that fly to Washington, D.C. Dulles Intl Airport from Arizona according to our data. United Airlines is the first choice among our users, with 61% of people opting to fly with this airline when traveling to Washington, D.C. Dulles Intl Airport. Keep in mind that there are 5 different airlines that fly to Washington, D.C. Dulles Intl Airport on a routine basis, so you have a few additional options to choose from.

How many operators does momondo search for flights from Arizona to Washington, D.C. Dulles Intl Airport?

As of September 2025, there are 5 operators available to choose from for flights from Arizona to Washington, D.C. Dulles Intl Airport.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Arizona 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.

$113 Cheap Flights from Arizona to Washington, D.C. Dulles Intl Airport in 2025/26

Q: How many flights depart from Arizona to Washington, D.C. Dulles Intl Airport on average per week?

As of September 2025, there are 89 flights per week flying from Arizona to Washington, D.C. Dulles Intl Airport. The most common day of the week flights depart is Mon, with 16% of flights taking off on this day.

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

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

9:05 pm - 9:09 amLAS-IAD

9h 04m1 stop

10:04 am - 3:56 pmIAD-LAS

8h 52m1 stop

$156Frontier

Find Deal

Thu, Oct 16 - Mon, Oct 20

11:03 pm - 3:38 pmLAS-IAD

13h 35m1 stop

10:04 am - 3:56 pmIAD-LAS

8h 52m1 stop

$160Frontier

Find Deal

Wed, Oct 22 - Mon, Oct 27

12:08 pm - 9:09 amLAS-IAD

18h 01m1 stop

8:02 pm - 9:35 amIAD-LAS

16h 33m1 stop

$226Multiple Airlines

Find Deal

Thu, Oct 23 - Sun, Oct 26

6:00 am - 3:38 pmPHX-IAD

6h 38m1 stop

5:42 pm - 10:39 pmIAD-PHX

7h 57m1 stop

$228Multiple Airlines

Find Deal

Thu, Oct 16 - Wed, Oct 22

6:00 am - 4:42 pmPHX-IAD

7h 42m1 stop

5:42 pm - 10:39 pmIAD-PHX

7h 57m1 stop

$259Alaska Airlines

Find Deal

Wed, Oct 15 - Sat, Oct 18

3:35 pm - 6:23 amTUS-IAD

11h 48m1 stop

7:43 am - 10:57 pmIAD-TUS

18h 14m1 stop

$298Alaska Airlines

Find Deal

Wed, Oct 29 - Sat, Nov 1

1:19 pm - 10:51 pmTUS-IAD

6h 32m1 stop

6:11 am - 3:04 pmIAD-TUS

11h 53m1 stop

$354American Airlines

Find Deal

Sat, Oct 18 - Tue, Oct 28

1:48 pm - 12:16 amTUS-IAD

8h 28m1 stop

7:21 pm - 11:59 pmIAD-TUS

6h 38m1 stop

$355Delta

Find Deal

Thu, Dec 11 - Wed, Dec 17

10:15 am - 11:53 pmTUS-IAD

10h 38m2 stops

6:11 am - 3:04 pmIAD-TUS

11h 53m1 stop

$359American Airlines

Find Deal

Sat, Oct 18 - Tue, Oct 28

1:40 pm - 11:17 pmTUS-IAD

7h 37m1 stop

1:00 pm - 10:04 pmIAD-TUS

11h 04m2 stops

$360Delta

Find Deal

Mon, Jan 12 - Mon, Jan 19

Alaska Airlines flights from Arizona to Washington, D.C. Dulles Intl Airport

Our best Alaska Airlines deals on Arizona to Washington, D.C. Dulles Intl Airport flight tickets

Alaska Airlines

Oct 15

PHX6:00 amPhoenix Sky Harbor Intl

7h 42m

1 stop

IAD4:42 pmWashington, D.C. Dulles Intl

Oct 18

IAD5:42 pmWashington, D.C. Dulles Intl

7h 57m

1 stop

PHX10:39 pmPhoenix Sky Harbor Intl

$259

Find similar

Alaska Airlines

Oct 29

TUS3:35 pmTucson

11h 48m

1 stop

IAD6:23 amWashington, D.C. Dulles Intl

Nov 1

IAD7:43 amWashington, D.C. Dulles Intl

18h 14m

1 stop

TUS10:57 pmTucson

$298

Find similar

Alaska Airlines

Nov 1

TUS5:15 amTucson

23h 08m

1 stop

IAD7:23 amWashington, D.C. Dulles Intl

Nov 3

IAD7:43 amWashington, D.C. Dulles Intl

18h 11m

1 stop

TUS11:54 pmTucson

$319

Find similar

Delta flights from Arizona to Washington, D.C. Dulles Intl Airport

Our best Delta deals on Arizona to Washington, D.C. Dulles Intl Airport flight tickets

Delta

Dec 11

TUS1:48 pmTucson

8h 28m

1 stop

IAD12:16 amWashington, D.C. Dulles Intl

Dec 17

IAD7:21 pmWashington, D.C. Dulles Intl

6h 38m

1 stop

TUS11:59 pmTucson

$355

Find similar

Delta

Jan 12

TUS1:40 pmTucson

7h 37m

1 stop

IAD11:17 pmWashington, D.C. Dulles Intl

Jan 19

IAD1:00 pmWashington, D.C. Dulles Intl

11h 04m

2 stops

TUS10:04 pmTucson

$360

Find similar

Delta

Oct 29

TUS7:00 amTucson

13h 20m

2 stops

IAD11:20 pmWashington, D.C. Dulles Intl

Nov 1

IAD6:15 amWashington, D.C. Dulles Intl

7h 18m

1 stop

TUS10:33 amTucson

$364

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Arizona to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Las VegasWashington, D.C.

LAS - IAD

LASIAD

Las Vegas Harry Reid Intl

Thu 10/16

9:05 pm-9:09 am

1 stop9h 04m

Washington, D.C. Dulles Intl

Mon 10/20

10:04 am-3:56 pm

1 stop8h 52m

$156

Las VegasWashington, D.C.

LAS - IAD

LASIAD

Las Vegas Harry Reid Intl

Wed 10/22

11:03 pm-3:38 pm

1 stop13h 35m

Washington, D.C. Dulles Intl

Mon 10/27

10:04 am-3:56 pm

1 stop8h 52m

$160

Las VegasWashington, D.C.

LAS - IAD

LASIAD

Las Vegas Harry Reid Intl

Thu 10/23

12:08 pm-9:09 am

1 stop18h 01m

Washington, D.C. Dulles Intl

Sun 10/26

8:02 pm-9:35 am

1 stop16h 33m

$226

PhoenixWashington, D.C.

PHX - IAD

PHXIAD

Phoenix Sky Harbor Intl

Thu 10/16

6:00 am-3:38 pm

1 stop6h 38m

Washington, D.C. Dulles Intl

Wed 10/22

5:42 pm-10:39 pm

1 stop7h 57m

$228

PhoenixWashington, D.C.

PHX - IAD

PHXIAD

Phoenix Sky Harbor Intl

Wed 10/15

6:00 am-4:42 pm

1 stop7h 42m

Washington, D.C. Dulles Intl

Sat 10/18

5:42 pm-10:39 pm

1 stop7h 57m

$259

TucsonWashington, D.C.

TUS - IAD

TUSIAD

Tucson

Wed 10/29

3:35 pm-6:23 am

1 stop11h 48m

Washington, D.C. Dulles Intl

Sat 11/1

7:43 am-10:57 pm

1 stop18h 14m

$298

TucsonWashington, D.C.

TUS - IAD

TUSIAD

Tucson

Sat 10/18

1:19 pm-10:51 pm

1 stop6h 32m

Washington, D.C. Dulles Intl

Tue 10/28

6:11 am-3:04 pm

1 stop11h 53m

$354

TucsonWashington, D.C.

TUS - IAD

TUSIAD

Tucson

Thu 12/11

1:48 pm-12:16 am

1 stop8h 28m

Washington, D.C. Dulles Intl

Wed 12/17

7:21 pm-11:59 pm

1 stop6h 38m

$355

TucsonWashington, D.C.

TUS - IAD

TUSIAD

Tucson

Sat 10/18

10:15 am-11:53 pm

2 stops10h 38m

Washington, D.C. Dulles Intl

Tue 10/28

6:11 am-3:04 pm

1 stop11h 53m

$359

TucsonWashington, D.C.

TUS - IAD

TUSIAD

Tucson

Mon 1/12

1:40 pm-11:17 pm

1 stop7h 37m

Washington, D.C. Dulles Intl

Mon 1/19

1:00 pm-10:04 pm

2 stops11h 04m

$360

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Arizona 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

Prices

Airlines

Other information

What is the cheapest month to fly to Washington, D.C. Dulles Intl Airport?

In general, August is the cheapest month to fly from Arizona to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $299. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of August, then flying in June is also cheap. Prices for this month can be found on momondo for an average of $351.

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our data shows that Friday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $485. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Arizona to Washington, D.C. Dulles Intl Airport for around $712.

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Flying to Washington, D.C. Dulles Intl Airport from Arizona in the evening is the least expensive time of day to depart. momondo users have found prices as low as $456 when looking at flights departing in the evening. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $752 on average. Flights to Washington, D.C. Dulles Intl Airport from Arizona at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Arizona to Washington, D.C. Dulles Intl flight route?

Fly from Phoenix Sky Harbor Intl to Washington, D.C. Dulles Intl for the best Arizona - Washington, D.C. Dulles Intl flight prices

How far in advance should I book a flight to Washington, D.C. Dulles Intl Airport?

You are more likely to see cheaper flights to Washington, D.C. Dulles Intl Airport from Arizona when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Dulles Intl Airport for around $390 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Dulles Intl Airport from Arizona for as low as $287 on momondo.

What cabin class options are available on Arizona to Washington, D.C. Dulles Intl flights?

There are 4 cabin classes available to choose from on Arizona to Washington, D.C. Dulles Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

No. A direct flight is the cheapest option for a flight between Arizona to Washington, D.C. Dulles Intl Airport.

Cheap Arizona to Washington, D.C. Dulles Intl Airport flight deals and tips

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

Best Price Found	$185
Fastest flight time	4h 00m
Direct flights	Every day

The best one-way flight to Washington, D.C. Dulles Intl Airport from Arizona in the past 72 hours is $185. The best round-trip flight deal from Arizona to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $423.

The fastest flight from Arizona to Washington, D.C. Dulles Intl Airport takes 4h 00m

Direct flights go from Arizona to Washington, D.C. Dulles Intl Airport every day.

Search flight deals

When did momondo last update prices for flights from Arizona to Washington, D.C. Dulles Intl Airport?
Prices for flights from Arizona to Washington, D.C. Dulles Intl Airport were last updated today.
How many operators does momondo search for flights from Arizona to Washington, D.C. Dulles Intl Airport?
As of September 2025, there are 5 operators available to choose from for flights from Arizona to Washington, D.C. Dulles Intl Airport.
How old do you have to be to fly from Arizona to Washington, D.C. Dulles Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Arizona 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.
What is the most popular plane model from Arizona to Washington, D.C. Dulles Intl Airport?
Based on momondo bookings for flights between Arizona and Washington, D.C. Dulles Intl Airport, the leading plane model is Boeing 737 MAX 8, making up 26.51% of the total bookings. Other popular models include Boeing 737-900 with 23.10%, Boeing 737-800 with 17.72%, and Boeing 737-800 Passenger/BBJ2 (winglets) with 14.83%.

Best airlines flying from Arizona to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Arizona to Washington, D.C. Dulles Intl Airport with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $147	Free Cancellation	Rating 5.8 3,162 reviews	Search Frontier flights
Southwest	PriceFrom $237	Free Cancellation	Rating 8.0 4,246 reviews	Search Southwest flights
United Airlines	PriceFrom $267	Free Cancellation	Rating 7.4 8,928 reviews	Search United Airlines flights
Delta	PriceFrom $276	Free Cancellation	Rating 7.9 7,973 reviews	Search Delta flights
American Airlines	PriceFrom $326	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights

Alexandria

Gettysburg

National Harbor

Arlington

Winchester

Woodbridge

Waldorf

Tysons

Laurel

Colonial Beach

Silver Spring

Fredericksburg

Harpers Ferry

Towson

Rockville

Manassas

Fairfax

Reston

Glen Burnie

Gaithersburg

Why use momondo?

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

It is quick and easy to find Arizona to Washington, D.C. flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Washington, D.C. that suits you.

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

Yes. momondo allows you to filter the results for Arizona to Washington, D.C. flights to just show those with flexible booking policies.

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

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

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

If you are not ready to book a flight from Arizona to Washington, D.C. now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Washington, D.C. and let you know when they change.

An easier way to manage your Washington, D.C. Dulles Intl Airport trip

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Cheap flights from Arizona to Washington, D.C. from $113

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Arizona to Washington, D.C. departing on 10/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Alaska Airlines flights from Arizona to Washington, D.C. Dulles Intl Airport

Our best Alaska Airlines deals on Arizona to Washington, D.C. Dulles Intl Airport flight tickets

Delta flights from Arizona to Washington, D.C. Dulles Intl Airport

Our best Delta deals on Arizona to Washington, D.C. Dulles Intl Airport flight tickets

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How to get the cheapest flight ticket from Arizona 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

What is the cheapest month to fly to Washington, D.C. Dulles Intl Airport?

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

What is the cheapest Arizona to Washington, D.C. Dulles Intl flight route?

Fly from Phoenix Sky Harbor Intl to Washington, D.C. Dulles Intl for the best Arizona - Washington, D.C. Dulles Intl flight prices

How far in advance should I book a flight to Washington, D.C. Dulles Intl Airport?

What cabin class options are available on Arizona to Washington, D.C. Dulles Intl flights?

There are 4 cabin classes available to choose from on Arizona to Washington, D.C. Dulles Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

No. A direct flight is the cheapest option for a flight between Arizona to Washington, D.C. Dulles Intl Airport.

What is the cheapest airline that flies from Arizona to Washington, D.C. Dulles Intl?

Frontier, Alaska Airlines, and Sun Country Air are the most popular carriers operating from Arizona to Washington, D.C. Dulles Intl

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

How many flights depart from Arizona to Washington, D.C. Dulles Intl Airport on average per day?

The number of flights available between Arizona and Washington, D.C. Dulles Intl Airport is 12 per day as of September 2025. The most frequent departure time is 8:00AM, with 66% of daily flights leaving at noon.

How many flights depart from Arizona to Washington, D.C. Dulles Intl Airport on average per week?

As of September 2025, there are 89 flights per week flying from Arizona to Washington, D.C. Dulles Intl Airport. The most common day of the week flights depart is Mon, with 16% of flights taking off on this day.

How long does it take to fly to Washington, D.C. Dulles Intl Airport?

Cheap Arizona to Washington, D.C. Dulles Intl Airport flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

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

How many operators does momondo search for flights from Arizona to Washington, D.C. Dulles Intl Airport?

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

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

What is the most popular plane model from Arizona to Washington, D.C. Dulles Intl Airport?

Best airlines flying from Arizona to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Arizona to Washington, D.C. Dulles Intl Airport with momondo

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

Why use momondo?

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

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

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

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

An easier way to manage your Washington, D.C. Dulles Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Washington, D.C.

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