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Cheap flights from Washington, D.C. Dulles Intl Airport to Tucson from $193

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 2/27. 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.
Delta Logo
6:20 am - 12:32 pmIAD-TUS
8h 12m1 stop
Delta Logo
8:15 am - 11:10 pmTUS-IAD
12h 55m2 stops
$347Delta
Find Deal
Wed, Jan 14 - Tue, Jan 20
United Airlines Logo
6:03 am - 11:48 amIAD-TUS
7h 45m1 stop
United Airlines Logo
6:30 am - 4:37 pmTUS-IAD
8h 07m1 stop
$351United Airlines
Find Deal
Tue, Feb 17 - Sat, Feb 21
Delta Logo
9:00 am - 8:52 pmIAD-TUS
13h 52m2 stops
Delta Logo
8:15 am - 11:10 pmTUS-IAD
12h 55m2 stops
$352Delta
Find Deal
Wed, Jan 14 - Tue, Jan 20
Alaska Airlines Logo
7:34 am - 11:59 pmIAD-TUS
18h 25m1 stop
Alaska Airlines Logo
6:00 am - 6:06 amTUS-IAD
22h 06m1 stop
$354Alaska Airlines
Find Deal
Mon, Dec 8 - Mon, Dec 15
Delta Logo
7:15 am - 12:22 pmIAD-TUS
7h 07m1 stop
Delta Logo
1:32 pm - 12:24 amTUS-IAD
8h 52m1 stop
$355Delta
Find Deal
Sat, Feb 21 - Tue, Feb 24
American Airlines Logo
11:24 am - 7:32 pmIAD-TUS
10h 08m2 stops
American Airlines Logo
8:00 am - 4:28 pmTUS-IAD
6h 28m1 stop
$356American Airlines
Find Deal
Tue, Feb 17 - Sat, Feb 21
Southwest Logo
5:45 pm - 10:40 pmIAD-TUS
6h 55m1 stop
Southwest Logo
5:25 am - 3:45 pmTUS-IAD
8h 20m1 stop
$359Southwest
Find Deal
Wed, Dec 10 - Wed, Dec 17
Alaska Airlines Logo
6:04 pm - 11:59 pmIAD-TUS
31h 55m1 stop
Alaska Airlines Logo
3:03 pm - 4:26 pmTUS-IAD
23h 23m2 stops
$360Alaska Airlines
Find Deal
Thu, Jan 29 - Mon, Feb 2
American Airlines Logo
11:24 am - 8:57 pmIAD-TUS
11h 33m2 stops
American Airlines Logo
9:57 am - 10:51 pmTUS-IAD
10h 54m2 stops
$361American Airlines
Find Deal
Tue, Feb 17 - Sat, Feb 21
Alaska Airlines Logo
7:34 am - 11:59 pmIAD-TUS
18h 25m1 stop
Alaska Airlines Logo
6:00 am - 6:06 amTUS-IAD
22h 06m1 stop
$363Alaska Airlines
Find Deal
Thu, Dec 11 - Mon, Dec 15

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
Jan 14
IAD6:20 amWashington, D.C. Dulles Intl
8h 12m
1 stop
TUS12:32 pmTucson
Jan 20
TUS8:15 amTucson
12h 55m
2 stops
IAD11:10 pmWashington, D.C. Dulles Intl
$347
Find similar
Delta
Jan 14
IAD9:00 amWashington, D.C. Dulles Intl
13h 52m
2 stops
TUS8:52 pmTucson
Jan 20
TUS8:15 amTucson
12h 55m
2 stops
IAD11:10 pmWashington, D.C. Dulles Intl
$352
Find similar
Delta
Feb 21
IAD7:15 amWashington, D.C. Dulles Intl
7h 07m
1 stop
TUS12:22 pmTucson
Feb 24
TUS1:32 pmTucson
8h 52m
1 stop
IAD12:24 amWashington, D.C. Dulles Intl
$355
Find similar

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
Feb 18
IAD5:37 pmWashington, D.C. Dulles Intl
7h 29m
1 stop
TUS11:06 pmTucson
Feb 21
TUS7:10 amTucson
7h 18m
1 stop
IAD4:28 pmWashington, D.C. Dulles Intl
$351
Find similar
American Airlines
Feb 18
IAD7:05 amWashington, D.C. Dulles Intl
10h 51m
2 stops
TUS3:56 pmTucson
Feb 21
TUS8:00 amTucson
6h 28m
1 stop
IAD4:28 pmWashington, D.C. Dulles Intl
$356
Find similar
American Airlines
Feb 18
IAD11:24 amWashington, D.C. Dulles Intl
10h 04m
2 stops
TUS7:28 pmTucson
Feb 21
TUS9:57 amTucson
10h 54m
2 stops
IAD10:51 pmWashington, D.C. Dulles Intl
$361
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 November 20, 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

Wed 1/14

6:20 am-12:32 pm

1 stop8h 12m

Tucson

Tue 1/20

8:15 am-11:10 pm

2 stops12h 55m

$347

Washington, D.C.Tucson

IAD - TUS

IADTUS

Washington, D.C. Dulles Intl

Tue 2/17

6:03 am-11:48 am

1 stop7h 45m

Tucson

Sat 2/21

6:30 am-4:37 pm

1 stop8h 07m

$351

Washington, D.C.Tucson

IAD - TUS

IADTUS

Washington, D.C. Dulles Intl

Wed 1/14

9:00 am-8:52 pm

2 stops13h 52m

Tucson

Tue 1/20

8:15 am-11:10 pm

2 stops12h 55m

$352

Washington, D.C.Tucson

IAD - TUS

IADTUS

Washington, D.C. Dulles Intl

Mon 12/8

7:34 am-11:59 pm

1 stop18h 25m

Tucson

Mon 12/15

6:00 am-6:06 am

1 stop22h 06m

$354

Washington, D.C.Tucson

IAD - TUS

IADTUS

Washington, D.C. Dulles Intl

Sat 2/21

7:15 am-12:22 pm

1 stop7h 07m

Tucson

Tue 2/24

1:32 pm-12:24 am

1 stop8h 52m

$355

Washington, D.C.Tucson

IAD - TUS

IADTUS

Washington, D.C. Dulles Intl

Tue 2/17

11:24 am-7:32 pm

2 stops10h 08m

Tucson

Sat 2/21

8:00 am-4:28 pm

1 stop6h 28m

$356

Washington, D.C.Tucson

IAD - TUS

IADTUS

Washington, D.C. Dulles Intl

Wed 12/10

5:45 pm-10:40 pm

1 stop6h 55m

Tucson

Wed 12/17

5:25 am-3:45 pm

1 stop8h 20m

$359

Washington, D.C.Tucson

IAD - TUS

IADTUS

Washington, D.C. Dulles Intl

Thu 1/29

6:04 pm-11:59 pm

1 stop31h 55m

Tucson

Mon 2/2

3:03 pm-4:26 pm

2 stops23h 23m

$360

Washington, D.C.Tucson

IAD - TUS

IADTUS

Washington, D.C. Dulles Intl

Tue 2/17

11:24 am-8:57 pm

2 stops11h 33m

Tucson

Sat 2/21

9:57 am-10:51 pm

2 stops10h 54m

$361

Washington, D.C.Tucson

IAD - TUS

IADTUS

Washington, D.C. Dulles Intl

Thu 12/11

7:34 am-11:59 pm

1 stop18h 25m

Tucson

Mon 12/15

6:00 am-6:06 am

1 stop22h 06m

$363

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 $441 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

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 45m.

  • 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
8,004 reviews
Search Delta flights
American AirlinesPriceFrom $312Free CancellationRating
7.2
11,046 reviews
Search American Airlines flights
United AirlinesPriceFrom $326Free CancellationRating
7.4
9,025 reviews
Search United Airlines flights
SouthwestPriceFrom $336Free CancellationRating
8.0
4,249 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

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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.

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