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 07m on average. Another popular route from Arizona to Washington, D.C. Dulles Intl Airport is flying from Tucson to Washington, D.C. Dulles Intl Airport, which will take roughly 6h 50m. 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?

Alaska Airlines, Delta, and United Airlines are the most popular carriers operating from Arizona to Washington, D.C. Dulles Intl

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 65% 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 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 11 per day as of June 2026. The most frequent departure time is 8:00AM, with 95% of daily flights leaving at noon.

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

As of June 2026, 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.

$154 Cheap Flights from Arizona to Washington, D.C. Dulles Intl Airport in 2026

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

As of June 2026, there are 78 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 21% of flights taking off on this day.

Discover deals from 900+ travel sites with momondo.

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

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:25 am - 1:09 pm

LAS

IAD

24h 44m

1 stop

7:00 am - 10:29 pm

IAD

LAS

18h 29m

1 stop

$278Multiple Airlines

Tue, Sep 29 - Tue, Oct 6

9:15 am - 12:47 pm

LAS

IAD

24h 32m

1 stop

9:50 am - 11:45 am

IAD

LAS

4h 55mnonstop

$281Frontier

Wed, Jul 8 - Wed, Jul 15

12:46 am - 8:20 am

LAS

IAD

4h 34mnonstop

9:50 am - 11:45 am

IAD

LAS

4h 55mnonstop

$282Frontier

Fri, Jul 31 - Wed, Aug 5

11:57 pm - 7:30 am

LAS

IAD

4h 33mnonstop

9:00 am - 11:04 am

IAD

LAS

5h 04mnonstop

$289United Airlines

Thu, Aug 13 - Wed, Aug 19

4:20 pm - 2:26 pm

PHX

IAD

19h 06m

1 stop

8:33 pm - 11:20 pm

IAD

PHX

29h 47m

2 stops

$304Multiple Airlines

Thu, Jul 30 - Sun, Aug 9

1:29 pm - 11:19 pm

TUS

IAD

6h 50m

1 stop

12:50 pm - 5:03 pm

IAD

TUS

7h 13m

1 stop

$368United Airlines

Sat, Sep 5 - Tue, Sep 8

11:20 am - 11:39 pm

TUS

IAD

9h 19m

1 stop

5:47 pm - 9:41 pm

IAD

TUS

6h 54m

1 stop

$369Delta

Tue, Aug 25 - Tue, Sep 1

4:47 pm - 10:22 am

TUS

IAD

14h 35m

2 stops

4:00 pm - 8:32 pm

IAD

TUS

7h 32m

1 stop

$372Delta

Fri, Jul 3 - Sat, Jul 4

7:10 am - 6:27 pm

TUS

IAD

8h 17m

1 stop

6:09 am - 12:17 pm

IAD

TUS

9h 08m

1 stop

$384American Airlines

Sat, Aug 15 - Wed, Aug 19

12:33 pm - 10:43 pm

TUS

IAD

8h 10m

1 stop

6:00 am - 11:40 am

IAD

TUS

7h 40m

1 stop

$386American Airlines

Thu, Dec 3 - Wed, Dec 16

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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 13

LAS8:23 pmLas Vegas Harry Reid Intl

18h 30m

1 stop

IAD5:53 pmWashington, D.C. Dulles Intl

Oct 20

IAD7:24 pmWashington, D.C. Dulles Intl

18h 02m

1 stop

LAS10:26 amLas Vegas Harry Reid Intl

$305

Alaska Airlines

Sep 10

PHX7:08 amPhoenix Sky Harbor Intl

8h 06m

1 stop

IAD6:14 pmWashington, D.C. Dulles Intl

Sep 13

IAD7:47 pmWashington, D.C. Dulles Intl

18h 44m

1 stop

PHX11:31 amPhoenix Sky Harbor Intl

$309

Alaska Airlines

Sep 16

LAS5:28 pmLas Vegas Harry Reid Intl

21h 46m

1 stop

IAD6:14 pmWashington, D.C. Dulles Intl

Sep 21

IAD7:47 pmWashington, D.C. Dulles Intl

16h 55m

1 stop

LAS9:42 amLas Vegas Harry Reid Intl

$315

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

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

United Airlines

Aug 13

LAS11:57 pmLas Vegas Harry Reid Intl

4h 33m

IAD7:30 amWashington, D.C. Dulles Intl

Aug 19

IAD9:00 amWashington, D.C. Dulles Intl

5h 04m

LAS11:04 amLas Vegas Harry Reid Intl

$289

United Airlines

Aug 4

LAS9:56 amLas Vegas Harry Reid Intl

10h 23m

1 stop

IAD11:19 pmWashington, D.C. Dulles Intl

Aug 8

IAD8:10 pmWashington, D.C. Dulles Intl

5h 09m

LAS10:19 pmLas Vegas Harry Reid Intl

$295

United Airlines

Sep 29

LAS8:25 amLas Vegas Harry Reid Intl

4h 38m

IAD4:03 pmWashington, D.C. Dulles Intl

Oct 6

IAD6:00 pmWashington, D.C. Dulles Intl

5h 08m

LAS8:08 pmLas Vegas Harry Reid Intl

$325

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

Cheapest round-trip

Las VegasWashington, D.C.

LAS - IAD

LASIAD

Las Vegas Harry Reid Intl

Tue 9/29

9:25 am-1:09 pm

1 stop24h 44m

Washington, D.C. Dulles Intl

Tue 10/6

7:00 am-10:29 pm

1 stop18h 29m

$278

Las VegasWashington, D.C.

LAS - IAD

LASIAD

Las Vegas Harry Reid Intl

Wed 7/8

9:15 am-12:47 pm

1 stop24h 32m

Washington, D.C. Dulles Intl

Wed 7/15

9:50 am-11:45 am

Nonstop4h 55m

$281

Quickest round-trip

Las VegasWashington, D.C.

LAS - IAD

LASIAD

Las Vegas Harry Reid Intl

Fri 7/31

12:46 am-8:20 am

Nonstop4h 34m

Washington, D.C. Dulles Intl

Wed 8/5

9:50 am-11:45 am

Nonstop4h 55m

$282

Las VegasWashington, D.C.

LAS - IAD

LASIAD

Las Vegas Harry Reid Intl

Thu 8/13

11:57 pm-7:30 am

Nonstop4h 33m

Washington, D.C. Dulles Intl

Wed 8/19

9:00 am-11:04 am

Nonstop5h 04m

$289

PhoenixWashington, D.C.

PHX - IAD

PHXIAD

Phoenix Sky Harbor Intl

Thu 7/30

4:20 pm-2:26 pm

1 stop19h 06m

Washington, D.C. Dulles Intl

Sun 8/9

8:33 pm-11:20 pm

2 stops29h 47m

$304

TucsonWashington, D.C.

TUS - IAD

TUSIAD

Tucson

Sat 9/5

1:29 pm-11:19 pm

1 stop6h 50m

Washington, D.C. Dulles Intl

Tue 9/8

12:50 pm-5:03 pm

1 stop7h 13m

$368

TucsonWashington, D.C.

TUS - IAD

TUSIAD

Tucson

Tue 8/25

11:20 am-11:39 pm

1 stop9h 19m

Washington, D.C. Dulles Intl

Tue 9/1

5:47 pm-9:41 pm

1 stop6h 54m

$369

TucsonWashington, D.C.

TUS - IAD

TUSIAD

Tucson

Fri 7/3

4:47 pm-10:22 am

2 stops14h 35m

Washington, D.C. Dulles Intl

Sat 7/4

4:00 pm-8:32 pm

1 stop7h 32m

$372

TucsonWashington, D.C.

TUS - IAD

TUSIAD

Tucson

Sat 8/15

7:10 am-6:27 pm

1 stop8h 17m

Washington, D.C. Dulles Intl

Wed 8/19

6:09 am-12:17 pm

1 stop9h 08m

$384

TucsonWashington, D.C.

TUS - IAD

TUSIAD

Tucson

Thu 12/3

12:33 pm-10:43 pm

1 stop8h 10m

Washington, D.C. Dulles Intl

Wed 12/16

6:00 am-11:40 am

1 stop7h 40m

$386

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, September 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 $112. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of September, then flying in December is also cheap. Prices for this month can be found on momondo for an average of $116.

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 $574. When flying out on a Sunday, 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 $799.

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 $531 when looking at flights departing in the evening. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $721 on average. Flights to Washington, D.C. Dulles Intl Airport from Arizona in the morning 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 from Arizona 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 $469 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 $370 on momondo.

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

There are 4 cabin classes available to choose from on Arizona to Washington, D.C. Dulles Intl Airport 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	$317
Fastest flight time	4h 07m
Direct flights	Every day

The best one-way flight to Washington, D.C. Dulles Intl Airport from Arizona in the past 72 hours is $317. The best round-trip flight deal from Arizona to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $498.

The fastest flight from Arizona to Washington, D.C. Dulles Intl Airport takes 4h 07m

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

Search flight deals

Frequently asked questions about flying from Arizona to Washington, D.C. Dulles Intl Airport

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 June 2026, 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 9, making up 33.73% of the total bookings. Other popular models include Boeing 737 MAX 8 with 26.63%, Boeing 737-800 Passenger/BBJ2 (winglets) with 12.57%, and Boeing 737-900 with 9.17%.

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 $150	Free Cancellation	Rating 5.6 2,870 reviews	Search Frontier flights
Delta	PriceFrom $187	Free Cancellation	Rating 7.8 8,424 reviews	Search Delta flights
Southwest	PriceFrom $268	Free Cancellation	Rating 7.9 4,242 reviews	Search Southwest flights
United Airlines	PriceFrom $269	Free Cancellation	Rating 7.4 9,875 reviews	Search United Airlines flights
American Airlines	PriceFrom $295	Free Cancellation	Rating 7.1 11,746 reviews	Search American Airlines flights

Alexandria

National Harbor

Arlington

Gettysburg

Winchester

Waldorf

Laurel

Woodbridge

Fredericksburg

Gaithersburg

Colonial Beach

Linthicum Heights

Rockville

Silver Spring

Towson

Manassas

Sterling

Tysons

Springfield

Fairfax

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

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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Thu 7/23

Thu 7/30

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

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

Popular cities

Other flights from Arizona

Other flights to Washington, D.C.

Airlines

Cabin classes

Complete your trip

Feeling lucky

Popular cities in the United States

Flights to Newark Airportfrom $62

Flights to New York John F Kennedy Intl Airportfrom $126

Flights to New York LaGuardia Airportfrom $64

Flights to Dallas/Fort Worth Airportfrom $79

Flights to Washington, D.C. Reagan-National Airportfrom $104

Flights to Chicago O'Hare Intl Airportfrom $98

Flights to Orlando Airportfrom $66

Flights to Chicago Midway Airport

Flights to Dallas Love Field Airport

Cheap flights from Arizona to Washington, D.C. from $154

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 7/31. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

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

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

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

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.

See travel insights to Washington, D.C. from

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

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?

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

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

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

What is the cheapest airline that flies 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?

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

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

Frequently asked questions about flying 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?

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.

Popular cities in the United States

Popular flights according to clicks in the last 7 days on momondo

Arizona flight routes

According to popular flight searches on momondo this year

Washington, D.C. Dulles Intl Airport flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Washington, D.C.

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Washington, D.C.

List of cabin classes available on flights landing in Washington, D.C.. Availability may vary depending on flight origin and airline.

Complete your trip to Washington, D.C.

Explore popular destinations other users love

According to popular flight searches on momondo this year