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Cheap flights from Washington, D.C. Dulles Intl Airport to Tucson from $176

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Dulles Intl Airport to Tucson departing on 10/14. 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 Washington, D.C. Dulles Intl Airport to Tucson

Cheap round-trip flights

American Airlines Logo
5:27 pm - 9:39 amIAD-TUS
18h 12m1 stop
American Airlines Logo
6:00 am - 10:33 pmTUS-IAD
14h 33m1 stop
$344American Airlines
Find Deal
Mon, Nov 10 - Wed, Nov 19
American Airlines Logo
6:04 am - 3:51 pmIAD-TUS
11h 47m1 stop
American Airlines Logo
10:29 am - 10:28 pmTUS-IAD
9h 59m1 stop
$345American Airlines
Find Deal
Sat, Nov 8 - Sat, Nov 15
Delta Logo
5:52 pm - 10:30 pmIAD-TUS
7h 38m1 stop
Delta Logo
7:00 am - 4:57 pmTUS-IAD
7h 57m1 stop
$351Delta
Find Deal
Sat, Nov 1 - Tue, Nov 4
Delta Logo
6:15 am - 10:33 amIAD-TUS
7h 18m1 stop
Delta Logo
7:00 am - 11:20 pmTUS-IAD
13h 20m2 stops
$356Delta
Find Deal
Sat, Oct 25 - Tue, Oct 28
Alaska Airlines Logo
8:53 am - 11:34 pmIAD-TUS
17h 41m1 stop
Alaska Airlines Logo
4:35 pm - 6:23 amTUS-IAD
11h 48m1 stop
$364Alaska Airlines
Find Deal
Thu, Oct 23 - Fri, Nov 14
Southwest Logo
7:40 am - 5:40 pmIAD-TUS
12h 00m2 stops
Southwest Logo
5:25 am - 3:45 pmTUS-IAD
8h 20m1 stop
$369Southwest
Find Deal
Tue, Nov 11 - Tue, Nov 18
United Airlines Logo
8:25 am - 3:02 pmIAD-TUS
9h 37m1 stop
United Airlines Logo
12:01 pm - 10:12 pmTUS-IAD
8h 11m1 stop
$381United Airlines
Find Deal
Thu, Oct 30 - Mon, Nov 3
Southwest Logo
5:40 am - 9:25 amIAD-TUS
6h 45m1 stop
Southwest Logo
10:55 am - 10:10 pmTUS-IAD
9h 15m2 stops
$383Southwest
Find Deal
Fri, Oct 31 - Tue, Nov 4
Alaska Airlines Logo
7:43 am - 10:57 pmIAD-TUS
18h 14m1 stop
Alaska Airlines Logo
6:00 am - 6:23 amTUS-IAD
22h 23m1 stop
$432Alaska Airlines
Find Deal
Sat, Nov 1 - Mon, Nov 3
United Airlines Logo
4:08 pm - 9:56 pmIAD-TUS
7h 48m1 stop
United Airlines Logo
7:00 am - 3:38 pmTUS-IAD
6h 38m1 stop
$441United Airlines
Find Deal
Mon, Feb 23 - Wed, Feb 25

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

Our best American Airlines deals on Washington, D.C. Dulles Intl Airport to Tucson flight tickets
American Airlines
Nov 10
IAD5:27 pmWashington, D.C. Dulles Intl
18h 12m
1 stop
TUS9:39 amTucson
Nov 19
TUS6:00 amTucson
14h 33m
1 stop
IAD10:33 pmWashington, D.C. Dulles Intl
$344
Find similar
American Airlines
Nov 8
IAD6:04 amWashington, D.C. Dulles Intl
11h 47m
1 stop
TUS3:51 pmTucson
Nov 15
TUS10:29 amTucson
9h 59m
1 stop
IAD10:28 pmWashington, D.C. Dulles Intl
$345
Find similar
American Airlines
Oct 25
IAD6:34 amWashington, D.C. Dulles Intl
11h 30m
2 stops
TUS3:04 pmTucson
Oct 29
TUS7:08 amTucson
12h 43m
2 stops
IAD10:51 pmWashington, D.C. Dulles Intl
$361
Find similar

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

Our best Delta deals on Washington, D.C. Dulles Intl Airport to Tucson flight tickets
Delta
Nov 1
IAD5:52 pmWashington, D.C. Dulles Intl
7h 38m
1 stop
TUS10:30 pmTucson
Nov 4
TUS7:00 amTucson
7h 57m
1 stop
IAD4:57 pmWashington, D.C. Dulles Intl
$351
Find similar
Delta
Oct 25
IAD6:15 amWashington, D.C. Dulles Intl
7h 18m
1 stop
TUS10:33 amTucson
Oct 28
TUS7:00 amTucson
13h 20m
2 stops
IAD11:20 pmWashington, D.C. Dulles Intl
$356
Find similar
Delta
Nov 14
IAD6:00 amWashington, D.C. Dulles Intl
10h 08m
2 stops
TUS2:08 pmTucson
Nov 19
TUS12:23 pmTucson
9h 06m
1 stop
IAD11:29 pmWashington, D.C. Dulles Intl
$370
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport to Tucson 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 September 17, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Tucson that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Tucson

IAD - TUS

IADTUS

Washington, D.C. Dulles Intl

Mon 11/10

5:27 pm-9:39 am

1 stop18h 12m

Tucson

Wed 11/19

6:00 am-10:33 pm

1 stop14h 33m

$344

Washington, D.C.Tucson

IAD - TUS

IADTUS

Washington, D.C. Dulles Intl

Sat 11/8

6:04 am-3:51 pm

1 stop11h 47m

Tucson

Sat 11/15

10:29 am-10:28 pm

1 stop9h 59m

$345

Washington, D.C.Tucson

IAD - TUS

IADTUS

Washington, D.C. Dulles Intl

Sat 11/1

5:52 pm-10:30 pm

1 stop7h 38m

Tucson

Tue 11/4

7:00 am-4:57 pm

1 stop7h 57m

$351

Washington, D.C.Tucson

IAD - TUS

IADTUS

Washington, D.C. Dulles Intl

Sat 10/25

6:15 am-10:33 am

1 stop7h 18m

Tucson

Tue 10/28

7:00 am-11:20 pm

2 stops13h 20m

$356

Washington, D.C.Tucson

IAD - TUS

IADTUS

Washington, D.C. Dulles Intl

Thu 10/23

8:53 am-11:34 pm

1 stop17h 41m

Tucson

Fri 11/14

4:35 pm-6:23 am

1 stop11h 48m

$364

Washington, D.C.Tucson

IAD - TUS

IADTUS

Washington, D.C. Dulles Intl

Tue 11/11

7:40 am-5:40 pm

2 stops12h 00m

Tucson

Tue 11/18

5:25 am-3:45 pm

1 stop8h 20m

$369

Washington, D.C.Tucson

IAD - TUS

IADTUS

Washington, D.C. Dulles Intl

Thu 10/30

8:25 am-3:02 pm

1 stop9h 37m

Tucson

Mon 11/3

12:01 pm-10:12 pm

1 stop8h 11m

$381

Washington, D.C.Tucson

IAD - TUS

IADTUS

Washington, D.C. Dulles Intl

Fri 10/31

5:40 am-9:25 am

1 stop6h 45m

Tucson

Tue 11/4

10:55 am-10:10 pm

2 stops9h 15m

$383

Washington, D.C.Tucson

IAD - TUS

IADTUS

Washington, D.C. Dulles Intl

Sat 11/1

7:43 am-10:57 pm

1 stop18h 14m

Tucson

Mon 11/3

6:00 am-6:23 am

1 stop22h 23m

$432

Washington, D.C.Tucson

IAD - TUS

IADTUS

Washington, D.C. Dulles Intl

Mon 2/23

4:08 pm-9:56 pm

1 stop7h 48m

Tucson

Wed 2/25

7:00 am-3:38 pm

1 stop6h 38m

$441

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 Tucson from

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

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 Tucson?

In general, June is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Tucson. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $302. If you don’t want to visit Tucson in June, then you should wait until August to fly from Washington, D.C. Dulles Intl Airport, when ticket prices are also cheap, with an average price of $345.

What is the cheapest day to depart on your flight to Tucson?

According to our data, Tuesday is the cheapest day to fly to Tucson from Washington, D.C. Dulles Intl Airport. The lowest ticket price found for a Tuesday departure recently was $469. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Washington, D.C. Dulles Intl Airport to Tucson for around $579.

What is the cheapest time of day to depart on your flight to Tucson?

At noon is the cheapest time of day to fly from Washington, D.C. Dulles Intl Airport to Tucson when you can find flight prices for as low as $478. Flying to Tucson at noon is an ideal time because this is during off-peak travel hours. Flights in the evening are often more expensive with an average ticket price of $632.

How far in advance should I book a flight to Tucson?

You are more likely to see cheaper flights to Tucson from Washington, D.C. Dulles Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Tucson for around $445 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Tucson from Washington, D.C. Dulles Intl Airport for as low as $341 on momondo.

How have Washington, D.C. Dulles Intl Airport to Tucson flight prices changed over time?

As of September 2025, prices for Washington, D.C. Dulles Intl Airport to Tucson flights are approximately 58% more expensive when compared to flights at the same time last year.

When to book flights from Washington, D.C. Dulles Intl Airport to Tucson

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport to Tucson according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. Dulles Intl Airport to Tucson (IAD to TUS) flight deals and tips

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

Direct flights

None
There are no direct flights from Washington, D.C. Dulles Intl Airport to Tucson. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Tucson.
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  • How far is Washington, D.C. Dulles Intl to Tucson by plane?

    The distance between Washington, D.C. Dulles Intl and Tucson is about 1926.8 mi. By plane, this route typically takes 6h 35m.

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

    Prices for flights from Washington, D.C. Dulles Intl Airport to Tucson Airport were last updated today.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. Dulles Intl Airport to Tucson Airport.

  • What documentation or ID do you need to fly to Tucson Airport?

    The required travel and health documents for your Tucson 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 Tucson Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Washington, D.C. Dulles Intl Airport to Tucson?

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

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Tucson with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $277Free CancellationRating
7.9
7,961 reviews
Search Delta flights
American AirlinesPriceFrom $312Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $336Free CancellationRating
8.0
4,242 reviews
Search Southwest flights
United AirlinesPriceFrom $349Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights

  • United Airlines Flights From Washington, D.C. Dulles Intl Airport to Tucson

    United Airlines is one of the most popular airlines flying from Washington, D.C. Dulles Intl Airport to Tucson, operating 7 flights/week on average for this route. A good United Airlines flight deal for Washington, D.C. Dulles Intl Airport to Tucson starts from $349 round-trip, up to an average price of $538. Our users have rated United Airlines at 7.4/10.

Traveling to a place near Tucson?

Book flights to Tucson if you plan to visit one of these locations
Tombstone
Bisbee
Sierra Vista
Oro Valley
Green Valley
Nogales
Douglas

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington, D.C. to Tucson. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to Tucson from Washington, D.C. with this policy.

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

Once you have performed a search for Washington, D.C. to Tucson flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Of course. momondo tracks the price of Washington, D.C. to Tucson flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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