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Cheap flights from Washington, D.C. Dulles Intl Airport to Tucson from $149

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 2/14. 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

Enter your travel dates to find the best prices.
Alaska Airlines Logo
6:04 pm - 11:59 pm
IAD
-
TUS
31h 55m
1 stop
Alaska Airlines Logo
6:00 am - 5:20 pm
TUS
-
IAD
9h 20m
1 stop
$327Alaska Airlines
Mon, Feb 9 - Thu, Feb 19
Delta Logo
3:42 pm - 11:01 pm
IAD
-
TUS
9h 19m
1 stop
Delta Logo
7:00 am - 2:45 pm
TUS
-
IAD
5h 45m
1 stop
$330Delta
Mon, Feb 9 - Wed, Feb 25
Delta Logo
10:47 am - 10:07 pm
IAD
-
TUS
13h 20m
2 stops
Delta Logo
2:55 pm - 9:13 am
TUS
-
IAD
16h 18m
2 stops
$333Delta
Sat, Feb 7 - Thu, Feb 26
Delta Logo
3:42 pm - 11:01 pm
IAD
-
TUS
9h 19m
1 stop
Delta Logo
8:15 am - 11:48 pm
TUS
-
IAD
13h 33m
2 stops
$335Delta
Mon, Feb 9 - Tue, Feb 10
Alaska Airlines Logo
6:04 pm - 11:59 pm
IAD
-
TUS
31h 55m
1 stop
Alaska Airlines Logo
6:00 am - 5:20 pm
TUS
-
IAD
9h 20m
1 stop
$337Alaska Airlines
Sat, Feb 7 - Wed, Feb 18
Delta Logo
10:08 am - 4:22 pm
IAD
-
TUS
8h 14m
1 stop
Delta Logo
1:34 pm - 12:21 am
TUS
-
IAD
8h 47m
1 stop
$338Delta
Tue, Feb 10 - Wed, Feb 18
Delta Logo
12:32 pm - 10:07 pm
IAD
-
TUS
11h 35m
2 stops
Delta Logo
6:00 pm - 9:13 am
TUS
-
IAD
13h 13m
2 stops
$341Delta
Mon, Feb 9 - Wed, Feb 11
American Airlines Logo
6:00 am - 12:04 pm
IAD
-
TUS
8h 04m
1 stop
American Airlines Logo
7:06 am - 4:34 pm
TUS
-
IAD
7h 28m
1 stop
$342American Airlines
Wed, Feb 11 - Wed, Feb 18
Delta Logo
12:38 pm - 10:07 pm
IAD
-
TUS
11h 29m
2 stops
Delta Logo
1:34 pm - 12:21 am
TUS
-
IAD
8h 47m
1 stop
$343Delta
Sat, Feb 7 - Wed, Feb 18
Delta Logo
6:00 am - 1:01 pm
IAD
-
TUS
10h 01m
2 stops
Delta Logo
6:00 am - 6:58 pm
TUS
-
IAD
9h 58m
2 stops
$345Delta
Wed, Apr 22 - Sat, Apr 25

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 9
IAD6:04 pmWashington, D.C. Dulles Intl
31h 55m
1 stop
TUS11:59 pmTucson
Feb 19
TUS6:00 amTucson
9h 20m
1 stop
IAD5:20 pmWashington, D.C. Dulles Intl
$327
Alaska Airlines
Feb 7
IAD6:04 pmWashington, D.C. Dulles Intl
31h 55m
1 stop
TUS11:59 pmTucson
Feb 18
TUS6:00 amTucson
9h 20m
1 stop
IAD5:20 pmWashington, D.C. Dulles Intl
$337
Alaska Airlines
Feb 15
IAD6:27 pmWashington, D.C. Dulles Intl
31h 32m
1 stop
TUS11:59 pmTucson
Feb 24
TUS6:00 amTucson
9h 20m
1 stop
IAD5:20 pmWashington, D.C. Dulles Intl
$367

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 9
IAD3:42 pmWashington, D.C. Dulles Intl
9h 19m
1 stop
TUS11:01 pmTucson
Feb 25
TUS7:00 amTucson
5h 45m
1 stop
IAD2:45 pmWashington, D.C. Dulles Intl
$330
Delta
Feb 7
IAD10:47 amWashington, D.C. Dulles Intl
13h 20m
2 stops
TUS10:07 pmTucson
Feb 26
TUS2:55 pmTucson
16h 18m
2 stops
IAD9:13 amWashington, D.C. Dulles Intl
$333
Delta
Feb 9
IAD3:42 pmWashington, D.C. Dulles Intl
9h 19m
1 stop
TUS11:01 pmTucson
Feb 10
TUS8:15 amTucson
13h 33m
2 stops
IAD11:48 pmWashington, D.C. Dulles Intl
$335

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 18, 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

Mon 2/9

6:04 pm-11:59 pm

1 stop31h 55m

Tucson

Thu 2/19

6:00 am-5:20 pm

1 stop9h 20m

$327

Washington, D.C.Tucson

IAD - TUS

IADTUS

Washington, D.C. Dulles Intl

Mon 2/9

3:42 pm-11:01 pm

1 stop9h 19m

Tucson

Wed 2/25

7:00 am-2:45 pm

1 stop5h 45m

$330

Washington, D.C.Tucson

IAD - TUS

IADTUS

Washington, D.C. Dulles Intl

Sat 2/7

10:47 am-10:07 pm

2 stops13h 20m

Tucson

Thu 2/26

2:55 pm-9:13 am

2 stops16h 18m

$333

Washington, D.C.Tucson

IAD - TUS

IADTUS

Washington, D.C. Dulles Intl

Mon 2/9

3:42 pm-11:01 pm

1 stop9h 19m

Tucson

Tue 2/10

8:15 am-11:48 pm

2 stops13h 33m

$335

Washington, D.C.Tucson

IAD - TUS

IADTUS

Washington, D.C. Dulles Intl

Sat 2/7

6:04 pm-11:59 pm

1 stop31h 55m

Tucson

Wed 2/18

6:00 am-5:20 pm

1 stop9h 20m

$337

Washington, D.C.Tucson

IAD - TUS

IADTUS

Washington, D.C. Dulles Intl

Tue 2/10

10:08 am-4:22 pm

1 stop8h 14m

Tucson

Wed 2/18

1:34 pm-12:21 am

1 stop8h 47m

$338

Washington, D.C.Tucson

IAD - TUS

IADTUS

Washington, D.C. Dulles Intl

Mon 2/9

12:32 pm-10:07 pm

2 stops11h 35m

Tucson

Wed 2/11

6:00 pm-9:13 am

2 stops13h 13m

$341

Washington, D.C.Tucson

IAD - TUS

IADTUS

Washington, D.C. Dulles Intl

Wed 2/11

6:00 am-12:04 pm

1 stop8h 04m

Tucson

Wed 2/18

7:06 am-4:34 pm

1 stop7h 28m

$342

Washington, D.C.Tucson

IAD - TUS

IADTUS

Washington, D.C. Dulles Intl

Sat 2/7

12:38 pm-10:07 pm

2 stops11h 29m

Tucson

Wed 2/18

1:34 pm-12:21 am

1 stop8h 47m

$343

Washington, D.C.Tucson

IAD - TUS

IADTUS

Washington, D.C. Dulles Intl

Wed 4/22

6:00 am-1:01 pm

2 stops10h 01m

Tucson

Sat 4/25

6:00 am-6:58 pm

2 stops9h 58m

$345

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 58m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to Tucson takes 6h 58m
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 58m.

  • 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 $226Free CancellationRating
7.9
8,075 reviews
Search Delta flights
American AirlinesPriceFrom $312Free CancellationRating
7.2
11,160 reviews
Search American Airlines flights
United AirlinesPriceFrom $326Free CancellationRating
7.4
9,176 reviews
Search United Airlines flights
SouthwestPriceFrom $336Free CancellationRating
8.0
4,262 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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