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Cheap flights from Arizona to Washington, D.C. from $90

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 9/18. 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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Find the cheapest flights from Arizona to Washington, D.C.

Cheap round-trip flights

Frontier Logo
12:59 am - 12:10 pmLAS-DCA
8h 11m1 stop
Frontier Logo
6:00 pm - 11:08 amDCA-LAS
20h 08m1 stop
$167Frontier
Find Deal
Thu, Sep 18 - Mon, Sep 22
Frontier Logo
12:59 am - 12:10 pmLAS-DCA
8h 11m1 stop
Frontier Logo
6:00 pm - 8:21 pmDCA-LAS
29h 21m1 stop
$168Frontier
Find Deal
Sun, Sep 7 - Sun, Sep 14
Frontier Logo
12:59 am - 9:59 pmLAS-DCA
18h 00m1 stop
Frontier Logo
1:00 pm - 3:46 pmDCA-LAS
29h 46m1 stop
$183Frontier
Find Deal
Mon, Sep 29 - Fri, Oct 31
American Airlines Logo
12:27 pm - 8:15 pmLAS-DCA
4h 48mnonstop
American Airlines Logo
9:30 am - 11:35 amDCA-LAS
5h 05mnonstop
$207American Airlines
Find Deal
Wed, Sep 24 - Wed, Oct 8
Alaska Airlines Logo
10:25 am - 9:02 pmLAS-DCA
7h 37m1 stop
Alaska Airlines Logo
8:59 am - 3:22 pmDCA-LAS
9h 23m1 stop
$216Alaska Airlines
Find Deal
Fri, Dec 12 - Sun, Dec 14
Alaska Airlines Logo
10:33 am - 9:59 pmLAS-DCA
8h 26m1 stop
Alaska Airlines Logo
9:59 am - 4:34 pmDCA-LAS
9h 35m1 stop
$226Alaska Airlines
Find Deal
Fri, Sep 19 - Tue, Sep 30
Southwest Logo
8:00 am - 3:35 pmLAS-DCA
4h 35mnonstop
Southwest Logo
4:40 pm - 7:55 pmDCA-LAS
6h 15m1 stop
$233Southwest
Find Deal
Sat, Sep 27 - Mon, Sep 29
Hawaiian Airlines Logo
10:17 am - 9:59 pmLAS-DCA
8h 42m1 stop
Hawaiian Airlines Logo
8:59 am - 4:09 pmDCA-LAS
10h 10m1 stop
$234Hawaiian Airlines
Find Deal
Wed, Oct 1 - Wed, Oct 8
Southwest Logo
12:35 pm - 9:45 pmLAS-DCA
6h 10m1 stop
Southwest Logo
4:55 pm - 6:55 pmDCA-LAS
5h 00mnonstop
$251Southwest
Find Deal
Fri, Sep 26 - Tue, Sep 30
American Airlines Logo
1:45 pm - 11:56 pmTUS-DCA
8h 11m1 stop
American Airlines Logo
6:30 am - 11:40 amDCA-TUS
7h 10m1 stop
$291American Airlines
Find Deal
Tue, Nov 25 - Wed, Dec 3

American Airlines flights from Arizona to Washington, D.C. Reagan-National Airport

Our best American Airlines deals on Arizona to Washington, D.C. Reagan-National Airport flight tickets
American Airlines
Sep 24
LAS12:27 pmLas Vegas Harry Reid Intl
4h 48m
DCA8:15 pmWashington, D.C. Reagan-National
Oct 8
DCA9:30 amWashington, D.C. Reagan-National
5h 05m
LAS11:35 amLas Vegas Harry Reid Intl
$207
Find similar
American Airlines
Nov 25
TUS1:45 pmTucson
8h 11m
1 stop
DCA11:56 pmWashington, D.C. Reagan-National
Dec 3
DCA6:30 amWashington, D.C. Reagan-National
7h 10m
1 stop
TUS11:40 amTucson
$291
Find similar
American Airlines
Aug 29
LAS11:44 amLas Vegas Harry Reid Intl
4h 46m
DCA7:30 pmWashington, D.C. Reagan-National
Sep 7
DCA9:30 amWashington, D.C. Reagan-National
5h 07m
LAS11:37 amLas Vegas Harry Reid Intl
$357
Find similar

Alaska Airlines flights from Arizona to Washington, D.C. Reagan-National Airport

Our best Alaska Airlines deals on Arizona to Washington, D.C. Reagan-National Airport flight tickets
Alaska Airlines
Dec 12
LAS10:25 amLas Vegas Harry Reid Intl
7h 37m
1 stop
DCA9:02 pmWashington, D.C. Reagan-National
Dec 14
DCA8:59 amWashington, D.C. Reagan-National
9h 23m
1 stop
LAS3:22 pmLas Vegas Harry Reid Intl
$216
Find similar
Alaska Airlines
Sep 19
LAS10:33 amLas Vegas Harry Reid Intl
8h 26m
1 stop
DCA9:59 pmWashington, D.C. Reagan-National
Sep 30
DCA9:59 amWashington, D.C. Reagan-National
9h 35m
1 stop
LAS4:34 pmLas Vegas Harry Reid Intl
$226
Find similar
Alaska Airlines
Sep 17
LAS10:17 amLas Vegas Harry Reid Intl
8h 42m
1 stop
DCA9:59 pmWashington, D.C. Reagan-National
Sep 30
DCA9:59 amWashington, D.C. Reagan-National
9h 35m
1 stop
LAS4:34 pmLas Vegas Harry Reid Intl
$246
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Arizona to Washington, D.C. Reagan-National 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 August 18, 2025.
Use the filters below to find and compare flights from Arizona to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Las VegasWashington, D.C.

LAS - DCA

LASDCA

Las Vegas Harry Reid Intl

Thu 9/18

12:59 am-12:10 pm

1 stop8h 11m

Washington, D.C. Reagan-National

Mon 9/22

6:00 pm-11:08 am

1 stop20h 08m

$167

Las VegasWashington, D.C.

LAS - DCA

LASDCA

Las Vegas Harry Reid Intl

Sun 9/7

12:59 am-12:10 pm

1 stop8h 11m

Washington, D.C. Reagan-National

Sun 9/14

6:00 pm-8:21 pm

1 stop29h 21m

$168

Las VegasWashington, D.C.

LAS - DCA

LASDCA

Las Vegas Harry Reid Intl

Mon 9/29

12:59 am-9:59 pm

1 stop18h 00m

Washington, D.C. Reagan-National

Fri 10/31

1:00 pm-3:46 pm

1 stop29h 46m

$183

Las VegasWashington, D.C.

LAS - DCA

LASDCA

Las Vegas Harry Reid Intl

Wed 9/24

12:27 pm-8:15 pm

Nonstop4h 48m

Washington, D.C. Reagan-National

Wed 10/8

9:30 am-11:35 am

Nonstop5h 05m

$207

Las VegasWashington, D.C.

LAS - DCA

LASDCA

Las Vegas Harry Reid Intl

Fri 12/12

10:25 am-9:02 pm

1 stop7h 37m

Washington, D.C. Reagan-National

Sun 12/14

8:59 am-3:22 pm

1 stop9h 23m

$216

Las VegasWashington, D.C.

LAS - DCA

LASDCA

Las Vegas Harry Reid Intl

Fri 9/19

10:33 am-9:59 pm

1 stop8h 26m

Washington, D.C. Reagan-National

Tue 9/30

9:59 am-4:34 pm

1 stop9h 35m

$226

Las VegasWashington, D.C.

LAS - DCA

LASDCA

Las Vegas Harry Reid Intl

Sat 9/27

8:00 am-3:35 pm

Nonstop4h 35m

Washington, D.C. Reagan-National

Mon 9/29

4:40 pm-7:55 pm

1 stop6h 15m

$233

Las VegasWashington, D.C.

LAS - DCA

LASDCA

Las Vegas Harry Reid Intl

Wed 10/1

10:17 am-9:59 pm

1 stop8h 42m

Washington, D.C. Reagan-National

Wed 10/8

8:59 am-4:09 pm

1 stop10h 10m

$234

Las VegasWashington, D.C.

LAS - DCA

LASDCA

Las Vegas Harry Reid Intl

Fri 9/26

12:35 pm-9:45 pm

1 stop6h 10m

Washington, D.C. Reagan-National

Tue 9/30

4:55 pm-6:55 pm

Nonstop5h 00m

$251

TucsonWashington, D.C.

TUS - DCA

TUSDCA

Tucson

Tue 11/25

1:45 pm-11:56 pm

1 stop8h 11m

Washington, D.C. Reagan-National

Wed 12/3

6:30 am-11:40 am

1 stop7h 10m

$291

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 Arizona to Washington, D.C. Reagan-National 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. Reagan-National Airport?

The month of July is, on average, the cheapest month to fly to Washington, D.C. Reagan-National Airport from Arizona, with most prices found around $358. If you aren’t able to travel to Washington, D.C. Reagan-National Airport during the month of July, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $374.

What is the cheapest day to depart on your flight to Washington, D.C. Reagan-National Airport?

The cheapest day to depart from Arizona to Washington, D.C. Reagan-National Airport is on a Wednesday. Travelers who choose to depart for Washington, D.C. Reagan-National Airport on a Wednesday will often find tickets for as low as $403. Flights from Arizona to Washington, D.C. Reagan-National Airport on a Sunday will generally be more expensive and average around $576. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Washington, D.C. Reagan-National Airport?

Our data shows that the cheapest Arizona to Washington, D.C. Reagan-National Airport flights are usually those with departure times in the afternoon. Our users have found flights to Washington, D.C. Reagan-National Airport in the afternoon for as low as $352. In contrast, the most expensive time of day to depart to Washington, D.C. Reagan-National Airport is in the morning when prices are around $486.

What is the cheapest Arizona to Washington, D.C. Reagan-National flight route?

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

How far in advance should I book a flight to Washington, D.C. Reagan-National Airport?

You are more likely to see cheaper flights to Washington, D.C. Reagan-National Airport from Arizona when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Reagan-National Airport for around $412 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Reagan-National Airport from Arizona for as low as $335 on momondo.

What cabin class options are available on Arizona to Washington, D.C. Reagan-National flights?

There are 3 cabin classes available to choose from on Arizona to Washington, D.C. Reagan-National 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. Reagan-National Airport flights?

You could potentially save up to 32% on your flight if you consider stops on a Arizona to Washington, D.C. Reagan-National Airport flight.

Cheap Arizona to Washington, D.C. Reagan-National Airport flight deals and tips

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

Best Price Found

$90

Fastest flight time

4h 08m

Direct flights

Every day
The best one-way flight to Washington, D.C. Reagan-National Airport from Arizona in the past 72 hours is $90. The best round-trip flight deal from Arizona to Washington, D.C. Reagan-National Airport found on momondo in the last 72 hours is $167.
The fastest flight from Arizona to Washington, D.C. Reagan-National Airport takes 4h 08m
Direct flights go from Arizona to Washington, D.C. Reagan-National Airport every day.
Search flight deals

  • When did momondo last update prices for flights from Arizona to Washington, D.C. Reagan-National Airport?

    Prices for flights from Arizona to Washington, D.C. Reagan-National Airport refresh daily.

  • How many operators does momondo search for flights from Arizona to Washington, D.C. Reagan-National Airport?

  • How old do you have to be to fly from Arizona to Washington, D.C. Reagan-National Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Arizona to Washington, D.C. Reagan-National Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Reagan-National Airport?

    The travel and health documents you'll need for your trip to Washington, D.C. Reagan-National Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington, D.C. Reagan-National Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Arizona to Washington, D.C. Reagan-National Airport?

Best airlines flying from Arizona to Washington, D.C. Reagan-National Airport

Compare and see reviews for airlines that fly from Arizona to Washington, D.C. Reagan-National Airport with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $144Free CancellationRating
5.8
3,212 reviews
Search Frontier flights
DeltaPriceFrom $256Free CancellationRating
8.0
7,981 reviews
Search Delta flights
American AirlinesPriceFrom $270Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $288Free CancellationRating
8.0
4,246 reviews
Search Southwest flights
United AirlinesPriceFrom $289Free CancellationRating
7.4
8,925 reviews
Search United Airlines flights

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

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Gettysburg
Arlington
National Harbor
Woodbridge
Tysons
Laurel
Silver Spring
Waldorf
Fredericksburg
Colonial Beach
Manassas
Rockville
Towson
Gaithersburg
Fairfax
Reston
Glen Burnie
Linthicum Heights
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 enables you to select and highlight flights to Washington, D.C. from Arizona with this policy.

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

Once all potential Arizona to Washington, D.C. flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for Arizona 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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