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 63% 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 14 per day as of May 2026. The most frequent departure time is 7:00AM, with 52% of daily flights leaving at noon.

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 15m 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. 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?

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

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

As of May 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.

$136 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 May 2026, there are 100 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

Enter your travel dates to find the best prices.

6:45 am - 5:27 pm

LAS

IAD

7h 42m

1 stop

9:12 am - 11:29 am

IAD

LAS

5h 17mnonstop

$238Frontier

Wed, May 27 - Wed, Jun 3

11:46 pm - 4:21 pm

LAS

IAD

13h 35m

1 stop

5:07 pm - 11:14 am

IAD

LAS

21h 07m

1 stop

$239Frontier

Fri, May 22 - Wed, May 27

6:45 am - 5:31 pm

LAS

IAD

7h 46m

1 stop

9:55 am - 11:53 am

IAD

LAS

4h 58mnonstop

$241Frontier

Fri, Jun 12 - Tue, Jun 16

11:46 pm - 10:12 am

LAS

IAD

7h 26m

1 stop

6:49 am - 8:51 pm

IAD

LAS

17h 02m

1 stop

$243Frontier

Sat, May 23 - Sat, May 30

10:27 pm - 8:12 am

PHX

IAD

6h 45m

1 stop

6:00 am - 12:45 pm

IAD

PHX

9h 45m

1 stop

$288Multiple Airlines

Fri, May 29 - Tue, Jun 2

5:25 pm - 4:48 am

TUS

IAD

8h 23m

1 stop

6:19 am - 11:05 am

IAD

TUS

7h 46m

1 stop

$327American Airlines

Tue, Jun 2 - Tue, Jun 9

11:35 am - 12:13 am

TUS

IAD

9h 38m

2 stops

6:11 am - 12:01 pm

IAD

TUS

8h 50m

1 stop

$339American Airlines

Tue, Jun 9 - Wed, Jun 10

3:20 pm - 12:20 am

TUS

IAD

6h 00m

1 stop

4:30 pm - 10:50 pm

IAD

TUS

9h 20m

1 stop

$400Southwest

Thu, May 28 - Mon, Jun 1

3:20 pm - 12:20 am

TUS

IAD

6h 00m

1 stop

6:20 am - 11:55 am

IAD

TUS

8h 35m

2 stops

$405Southwest

Thu, May 28 - Wed, Jun 3

6:00 am - 4:41 pm

TUS

IAD

7h 41m

1 stop

7:00 am - 4:17 pm

IAD

TUS

12h 17m

2 stops

$407Delta

Sat, Aug 15 - Wed, Aug 19

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

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

Frontier

May 27

LAS6:45 amLas Vegas Harry Reid Intl

7h 42m

1 stop

IAD5:27 pmWashington, D.C. Dulles Intl

Jun 3

IAD9:12 amWashington, D.C. Dulles Intl

5h 17m

LAS11:29 amLas Vegas Harry Reid Intl

$238

Frontier

May 22

LAS11:46 pmLas Vegas Harry Reid Intl

13h 35m

1 stop

IAD4:21 pmWashington, D.C. Dulles Intl

May 27

IAD5:07 pmWashington, D.C. Dulles Intl

21h 07m

1 stop

LAS11:14 amLas Vegas Harry Reid Intl

$239

Frontier

Jun 12

LAS6:45 amLas Vegas Harry Reid Intl

7h 46m

1 stop

IAD5:31 pmWashington, D.C. Dulles Intl

Jun 16

IAD9:55 amWashington, D.C. Dulles Intl

4h 58m

LAS11:53 amLas Vegas Harry Reid Intl

$241

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

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

American Airlines

Jun 2

TUS5:25 pmTucson

8h 23m

1 stop

IAD4:48 amWashington, D.C. Dulles Intl

Jun 9

IAD6:19 amWashington, D.C. Dulles Intl

7h 46m

1 stop

TUS11:05 amTucson

$327

American Airlines

Jun 9

TUS11:35 amTucson

9h 38m

2 stops

IAD12:13 amWashington, D.C. Dulles Intl

Jun 10

IAD6:11 amWashington, D.C. Dulles Intl

8h 50m

1 stop

TUS12:01 pmTucson

$339

American Airlines

Aug 15

TUS6:18 pmTucson

7h 42m

1 stop

IAD5:00 amWashington, D.C. Dulles Intl

Aug 19

IAD6:00 amWashington, D.C. Dulles Intl

8h 14m

1 stop

TUS11:14 amTucson

$369

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

Wed 5/27

6:45 am-5:27 pm

1 stop7h 42m

Washington, D.C. Dulles Intl

Wed 6/3

9:12 am-11:29 am

Nonstop5h 17m

$238

Las VegasWashington, D.C.

LAS - IAD

LASIAD

Las Vegas Harry Reid Intl

Fri 5/22

11:46 pm-4:21 pm

1 stop13h 35m

Washington, D.C. Dulles Intl

Wed 5/27

5:07 pm-11:14 am

1 stop21h 07m

$239

Quickest round-trip

Las VegasWashington, D.C.

LAS - IAD

LASIAD

Las Vegas Harry Reid Intl

Fri 6/12

6:45 am-5:31 pm

1 stop7h 46m

Washington, D.C. Dulles Intl

Tue 6/16

9:55 am-11:53 am

Nonstop4h 58m

$241

Las VegasWashington, D.C.

LAS - IAD

LASIAD

Las Vegas Harry Reid Intl

Sat 5/23

11:46 pm-10:12 am

1 stop7h 26m

Washington, D.C. Dulles Intl

Sat 5/30

6:49 am-8:51 pm

1 stop17h 02m

$243

PhoenixWashington, D.C.

PHX - IAD

PHXIAD

Phoenix Sky Harbor Intl

Fri 5/29

10:27 pm-8:12 am

1 stop6h 45m

Washington, D.C. Dulles Intl

Tue 6/2

6:00 am-12:45 pm

1 stop9h 45m

$288

TucsonWashington, D.C.

TUS - IAD

TUSIAD

Tucson

Tue 6/2

5:25 pm-4:48 am

1 stop8h 23m

Washington, D.C. Dulles Intl

Tue 6/9

6:19 am-11:05 am

1 stop7h 46m

$327

TucsonWashington, D.C.

TUS - IAD

TUSIAD

Tucson

Tue 6/9

11:35 am-12:13 am

2 stops9h 38m

Washington, D.C. Dulles Intl

Wed 6/10

6:11 am-12:01 pm

1 stop8h 50m

$339

TucsonWashington, D.C.

TUS - IAD

TUSIAD

Tucson

Thu 5/28

3:20 pm-12:20 am

1 stop6h 00m

Washington, D.C. Dulles Intl

Mon 6/1

4:30 pm-10:50 pm

1 stop9h 20m

$400

TucsonWashington, D.C.

TUS - IAD

TUSIAD

Tucson

Thu 5/28

3:20 pm-12:20 am

1 stop6h 00m

Washington, D.C. Dulles Intl

Wed 6/3

6:20 am-11:55 am

2 stops8h 35m

$405

TucsonWashington, D.C.

TUS - IAD

TUSIAD

Tucson

Sat 8/15

6:00 am-4:41 pm

1 stop7h 41m

Washington, D.C. Dulles Intl

Wed 8/19

7:00 am-4:17 pm

2 stops12h 17m

$407

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 $559. 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 $791.

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 $514 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 $718 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 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 $434 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 $343 on momondo.

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

You could potentially save up to 30% on your flight if you consider stops on a Arizona to Washington, D.C. Dulles Intl Airport flight.

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	$275
Fastest flight time	4h 15m
Direct flights	Every day

The best one-way flight to Washington, D.C. Dulles Intl Airport from Arizona in the past 72 hours is $275. The best round-trip flight deal from Arizona to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $514.

The fastest flight from Arizona to Washington, D.C. Dulles Intl Airport takes 4h 15m

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

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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 May 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 27.55% of the total bookings. Other popular models include Boeing 737 MAX 8 with 24.55%, Boeing 737-800 Passenger/BBJ2 (winglets) with 15.82%, and Boeing 737-900 with 14.91%.

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 5.6 2,965 reviews	Search Frontier flights
Delta	PriceFrom $187	Free Cancellation	Rating 7.9 8,459 reviews	Search Delta flights
United Airlines	PriceFrom $259	Free Cancellation	Rating 7.4 9,683 reviews	Search United Airlines flights
Southwest	PriceFrom $268	Free Cancellation	Rating 7.9 4,305 reviews	Search Southwest flights
American Airlines	PriceFrom $332	Free Cancellation	Rating 7.1 11,667 reviews	Search American Airlines flights

Alexandria

National Harbor

Gettysburg

Arlington

Winchester

Waldorf

Woodbridge

Laurel

Colonial Beach

Gaithersburg

Towson

Fredericksburg

Silver Spring

Rockville

Manassas

Sterling

Linthicum Heights

Tysons

Bethesda

Springfield

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.

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Cheap flights from Arizona to Washington, D.C. from $136

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 5/29. 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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Frontier flights from Arizona to Washington, D.C. Dulles Intl Airport

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

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

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

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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?

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

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