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Cheap flights from Washington, D.C. Dulles Intl Airport to Tucson from $180

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 1/29. 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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Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Tucson

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
6:04 pm - 11:59 pm
IAD
-
TUS
31h 55m1 stop
Alaska Airlines Logo
6:00 am - 4:26 pm
TUS
-
IAD
32h 26m1 stop
$327Alaska Airlines
Tue, Feb 3 - Fri, Feb 6
Delta Logo
7:15 am - 12:23 pm
IAD
-
TUS
7h 08m1 stop
Delta Logo
2:55 pm - 11:34 pm
TUS
-
IAD
30h 39m1 stop
$335Delta
Sat, Feb 7 - Fri, Feb 13
Alaska Airlines Logo
6:04 pm - 11:59 pm
IAD
-
TUS
31h 55m1 stop
Alaska Airlines Logo
6:00 am - 5:20 pm
TUS
-
IAD
9h 20m1 stop
$337Alaska Airlines
Sun, Feb 8 - Sun, Feb 15
Delta Logo
7:30 am - 5:04 pm
IAD
-
TUS
11h 34m2 stops
Delta Logo
8:00 am - 11:10 pm
TUS
-
IAD
13h 10m2 stops
$338Delta
Sat, Jan 24 - Tue, Jan 27
Frontier Logo
11:00 am - 8:53 am
IAD
-
TUS
23h 53m1 stop
Frontier Logo
8:50 pm - 10:44 am
TUS
-
IAD
11h 54m2 stops
$345Frontier
Sun, Jan 18 - Fri, Jan 23
Alaska Airlines Logo
6:04 pm - 11:59 pm
IAD
-
TUS
31h 55m1 stop
Alaska Airlines Logo
4:29 pm - 4:26 pm
TUS
-
IAD
21h 57m1 stop
$346Alaska Airlines
Sat, Jan 31 - Tue, Feb 3
Alaska Airlines Logo
7:05 am - 10:59 pm
IAD
-
TUS
18h 54m1 stop
Alaska Airlines Logo
5:00 am - 5:20 pm
TUS
-
IAD
9h 20m1 stop
$347Alaska Airlines
Thu, Mar 12 - Tue, Mar 17
Alaska Airlines Logo
6:04 pm - 11:59 pm
IAD
-
TUS
31h 55m1 stop
Alaska Airlines Logo
4:29 pm - 4:26 pm
TUS
-
IAD
21h 57m1 stop
$356Alaska Airlines
Sat, Jan 31 - Tue, Feb 3
Delta Logo
7:15 am - 12:24 pm
IAD
-
TUS
7h 09m1 stop
Delta Logo
1:30 pm - 11:48 pm
TUS
-
IAD
31h 18m1 stop
$358Delta
Sat, Mar 7 - Tue, Mar 10
United Airlines Logo
10:02 am - 3:40 pm
IAD
-
TUS
7h 38m1 stop
United Airlines Logo
6:30 am - 3:44 pm
TUS
-
IAD
7h 14m1 stop
$359United Airlines
Wed, Feb 11 - Wed, Feb 18

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

Our best Alaska Airlines deals on Washington, D.C. Dulles Intl Airport to Tucson flight tickets
Alaska Airlines
Feb 3
IAD6:04 pmWashington, D.C. Dulles Intl
31h 55m
1 stop
TUS11:59 pmTucson
Feb 6
TUS6:00 amTucson
32h 26m
1 stop
IAD4:26 pmWashington, D.C. Dulles Intl
$327
Find similar
Alaska Airlines
Feb 8
IAD6:04 pmWashington, D.C. Dulles Intl
31h 55m
1 stop
TUS11:59 pmTucson
Feb 15
TUS6:00 amTucson
9h 20m
1 stop
IAD5:20 pmWashington, D.C. Dulles Intl
$337
Find similar
Alaska Airlines
Jan 31
IAD6:04 pmWashington, D.C. Dulles Intl
31h 55m
1 stop
TUS11:59 pmTucson
Feb 3
TUS4:29 pmTucson
21h 57m
1 stop
IAD4:26 pmWashington, D.C. Dulles Intl
$346
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
Feb 7
IAD7:15 amWashington, D.C. Dulles Intl
7h 08m
1 stop
TUS12:23 pmTucson
Feb 13
TUS2:55 pmTucson
30h 39m
1 stop
IAD11:34 pmWashington, D.C. Dulles Intl
$335
Find similar
Delta
Jan 24
IAD7:30 amWashington, D.C. Dulles Intl
11h 34m
2 stops
TUS5:04 pmTucson
Jan 27
TUS8:15 amTucson
12h 55m
2 stops
IAD11:10 pmWashington, D.C. Dulles Intl
$338
Find similar
Delta
Mar 7
IAD7:15 amWashington, D.C. Dulles Intl
7h 09m
1 stop
TUS12:24 pmTucson
Mar 10
TUS1:30 pmTucson
31h 18m
1 stop
IAD11:48 pmWashington, D.C. Dulles Intl
$358
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 January 4, 2026.
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

Tue 2/3

6:04 pm-11:59 pm

1 stop31h 55m

Tucson

Fri 2/6

6:00 am-4:26 pm

1 stop32h 26m

$327

Washington, D.C.Tucson

IAD - TUS

IADTUS

Washington, D.C. Dulles Intl

Sat 2/7

7:15 am-12:23 pm

1 stop7h 08m

Tucson

Fri 2/13

2:55 pm-11:34 pm

1 stop30h 39m

$335

Washington, D.C.Tucson

IAD - TUS

IADTUS

Washington, D.C. Dulles Intl

Sun 2/8

6:04 pm-11:59 pm

1 stop31h 55m

Tucson

Sun 2/15

6:00 am-5:20 pm

1 stop9h 20m

$337

Washington, D.C.Tucson

IAD - TUS

IADTUS

Washington, D.C. Dulles Intl

Sat 1/24

7:30 am-5:04 pm

2 stops11h 34m

Tucson

Tue 1/27

8:00 am-11:10 pm

2 stops13h 10m

$338

Washington, D.C.Tucson

IAD - TUS

IADTUS

Washington, D.C. Dulles Intl

Sun 1/18

11:00 am-8:53 am

1 stop23h 53m

Tucson

Fri 1/23

8:50 pm-10:44 am

2 stops11h 54m

$345

Washington, D.C.Tucson

IAD - TUS

IADTUS

Washington, D.C. Dulles Intl

Sat 1/31

6:04 pm-11:59 pm

1 stop31h 55m

Tucson

Tue 2/3

4:29 pm-4:26 pm

1 stop21h 57m

$346

Washington, D.C.Tucson

IAD - TUS

IADTUS

Washington, D.C. Dulles Intl

Thu 3/12

7:05 am-10:59 pm

1 stop18h 54m

Tucson

Tue 3/17

5:00 am-5:20 pm

1 stop9h 20m

$347

Washington, D.C.Tucson

IAD - TUS

IADTUS

Washington, D.C. Dulles Intl

Sat 1/31

6:04 pm-11:59 pm

1 stop31h 55m

Tucson

Tue 2/3

4:29 pm-4:26 pm

1 stop21h 57m

$356

Washington, D.C.Tucson

IAD - TUS

IADTUS

Washington, D.C. Dulles Intl

Sat 3/7

7:15 am-12:24 pm

1 stop7h 09m

Tucson

Tue 3/10

1:30 pm-11:48 pm

1 stop31h 18m

$358

Washington, D.C.Tucson

IAD - TUS

IADTUS

Washington, D.C. Dulles Intl

Wed 2/11

10:02 am-3:40 pm

1 stop7h 38m

Tucson

Wed 2/18

6:30 am-3:44 pm

1 stop7h 14m

$359

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.

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 $450 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 $327 on momondo.

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

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

Fastest flight time

6h 48m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to Tucson takes 6h 48m
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.
Search flight deals

  • 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 48m.

  • 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
8,017 reviews
Search Delta flights
American AirlinesPriceFrom $312Free CancellationRating
7.2
11,079 reviews
Search American Airlines flights
United AirlinesPriceFrom $326Free CancellationRating
7.4
9,138 reviews
Search United Airlines flights
SouthwestPriceFrom $336Free CancellationRating
8.0
4,248 reviews
Search Southwest flights

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
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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