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Cheap flights from Washington, D.C. Dulles Intl Airport to Tucson from $164

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 5/5. 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
3:08 pm - 9:44 pm
IAD
-
TUS
9h 36m
1 stop
Delta Logo
4:52 pm - 9:16 am
TUS
-
IAD
13h 24m
2 stops
$346Delta
Tue, May 19 - Mon, Jun 1
American Airlines Logo
3:17 pm - 10:55 pm
IAD
-
TUS
10h 38m
2 stops
American Airlines Logo
9:02 am - 11:26 pm
TUS
-
IAD
11h 24m
2 stops
$351American Airlines
Wed, May 6 - Sat, May 9
Delta Logo
3:08 pm - 9:44 pm
IAD
-
TUS
9h 36m
1 stop
Delta Logo
1:37 pm - 12:51 am
TUS
-
IAD
8h 14m
1 stop
$355Delta
Thu, May 28 - Sat, May 30
American Airlines Logo
6:18 am - 12:31 pm
IAD
-
TUS
9h 13m
1 stop
American Airlines Logo
7:42 am - 10:47 pm
TUS
-
IAD
12h 05m
2 stops
$358American Airlines
Wed, Jun 10 - Wed, Jun 24
Delta Logo
12:37 pm - 9:30 pm
IAD
-
TUS
11h 53m
2 stops
Delta Logo
1:37 pm - 12:51 am
TUS
-
IAD
8h 14m
1 stop
$360Delta
Thu, May 28 - Sat, May 30
Delta Logo
8:05 am - 4:12 pm
IAD
-
TUS
11h 07m
2 stops
Delta Logo
4:44 pm - 9:16 am
TUS
-
IAD
13h 32m
2 stops
$366Delta
Thu, May 7 - Sat, May 9
American Airlines Logo
6:20 am - 2:28 pm
IAD
-
TUS
11h 08m
2 stops
American Airlines Logo
10:12 am - 12:13 am
TUS
-
IAD
11h 01m
2 stops
$372American Airlines
Tue, Jun 16 - Tue, Jun 23
American Airlines Logo
6:10 am - 12:01 pm
IAD
-
TUS
8h 51m
1 stop
American Airlines Logo
10:12 am - 12:13 am
TUS
-
IAD
11h 01m
2 stops
$374American Airlines
Tue, Jun 16 - Tue, Jun 23
American Airlines Logo
5:59 pm - 9:43 pm
IAD
-
TUS
6h 44m
1 stop
American Airlines Logo
5:25 pm - 4:48 am
TUS
-
IAD
8h 23m
1 stop
$382American Airlines
Tue, May 19 - Mon, Jun 1
Southwest Logo
4:30 pm - 9:15 pm
IAD
-
TUS
7h 45m
1 stop
Southwest Logo
1:45 pm - 10:55 pm
TUS
-
IAD
6h 10m
1 stop
$386Southwest
Tue, May 26 - Sat, May 30

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

Our best Southwest deals on Washington, D.C. Dulles Intl Airport to Tucson flight tickets
Southwest
May 26
IAD4:30 pmWashington, D.C. Dulles Intl
7h 45m
1 stop
TUS9:15 pmTucson
May 30
TUS1:45 pmTucson
6h 10m
1 stop
IAD10:55 pmWashington, D.C. Dulles Intl
$386
Southwest
May 7
IAD4:30 pmWashington, D.C. Dulles Intl
9h 20m
1 stop
TUS10:50 pmTucson
May 13
TUS6:35 amTucson
6h 15m
1 stop
IAD3:50 pmWashington, D.C. Dulles Intl
$390
Southwest
May 26
IAD6:20 amWashington, D.C. Dulles Intl
8h 35m
2 stops
TUS11:55 amTucson
May 30
TUS6:40 amTucson
6h 45m
1 stop
IAD4:25 pmWashington, D.C. Dulles Intl
$391

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

Our best United Airlines deals on Washington, D.C. Dulles Intl Airport to Tucson flight tickets
United Airlines
May 5
IAD6:00 amWashington, D.C. Dulles Intl
8h 00m
1 stop
TUS11:00 amTucson
May 5
TUS7:15 pmTucson
8h 47m
1 stop
IAD7:02 amWashington, D.C. Dulles Intl
$427
United Airlines
Apr 28
IAD10:08 pmWashington, D.C. Dulles Intl
16h 27m
2 stops
TUS11:35 amTucson
May 12
TUS12:35 pmTucson
8h 24m
1 stop
IAD11:59 pmWashington, D.C. Dulles Intl
$667
United Airlines
Apr 28
IAD10:08 pmWashington, D.C. Dulles Intl
16h 27m
2 stops
TUS11:35 amTucson
May 12
TUS8:50 amTucson
10h 37m
1 stop
IAD10:27 pmWashington, D.C. Dulles Intl
$687

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 April 19, 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

Cheapest round-trip

Washington, D.C.Tucson

IAD - TUS

IADTUS

Washington, D.C. Dulles Intl

Tue 5/19

3:08 pm-9:44 pm

1 stop9h 36m

Tucson

Mon 6/1

4:52 pm-9:16 am

2 stops13h 24m

$346

Washington, D.C.Tucson

IAD - TUS

IADTUS

Washington, D.C. Dulles Intl

Wed 5/6

3:17 pm-10:55 pm

2 stops10h 38m

Tucson

Sat 5/9

9:02 am-11:26 pm

2 stops11h 24m

$351

Washington, D.C.Tucson

IAD - TUS

IADTUS

Washington, D.C. Dulles Intl

Thu 5/28

3:08 pm-9:44 pm

1 stop9h 36m

Tucson

Sat 5/30

1:37 pm-12:51 am

1 stop8h 14m

$355

Washington, D.C.Tucson

IAD - TUS

IADTUS

Washington, D.C. Dulles Intl

Wed 6/10

6:18 am-12:31 pm

1 stop9h 13m

Tucson

Wed 6/24

7:42 am-10:47 pm

2 stops12h 05m

$358

Washington, D.C.Tucson

IAD - TUS

IADTUS

Washington, D.C. Dulles Intl

Thu 5/28

12:37 pm-9:30 pm

2 stops11h 53m

Tucson

Sat 5/30

1:37 pm-12:51 am

1 stop8h 14m

$360

Washington, D.C.Tucson

IAD - TUS

IADTUS

Washington, D.C. Dulles Intl

Thu 5/7

8:05 am-4:12 pm

2 stops11h 07m

Tucson

Sat 5/9

4:44 pm-9:16 am

2 stops13h 32m

$366

Washington, D.C.Tucson

IAD - TUS

IADTUS

Washington, D.C. Dulles Intl

Tue 6/16

6:20 am-2:28 pm

2 stops11h 08m

Tucson

Tue 6/23

10:12 am-12:13 am

2 stops11h 01m

$372

Washington, D.C.Tucson

IAD - TUS

IADTUS

Washington, D.C. Dulles Intl

Tue 6/16

6:10 am-12:01 pm

1 stop8h 51m

Tucson

Tue 6/23

10:12 am-12:13 am

2 stops11h 01m

$374

Washington, D.C.Tucson

IAD - TUS

IADTUS

Washington, D.C. Dulles Intl

Tue 5/19

5:59 pm-9:43 pm

1 stop6h 44m

Tucson

Mon 6/1

5:25 pm-4:48 am

1 stop8h 23m

$382
Quickest round-trip

Washington, D.C.Tucson

IAD - TUS

IADTUS

Washington, D.C. Dulles Intl

Tue 5/26

4:30 pm-9:15 pm

1 stop7h 45m

Tucson

Sat 5/30

1:45 pm-10:55 pm

1 stop6h 10m

$386

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 typical price of a round-trip flight between Washington, D.C. Dulles Intl Airport and Tucson?

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 $277. 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 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 46m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to Tucson takes 6h 46m
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

Frequently asked questions about flying from Washington, D.C. Dulles Intl Airport to Tucson

  • 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 46m.

  • 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
8,422 reviews
Search Delta flights
American AirlinesPriceFrom $312Free CancellationRating
7.1
11,620 reviews
Search American Airlines flights
United AirlinesPriceFrom $315Free CancellationRating
7.4
9,604 reviews
Search United Airlines flights
SouthwestPriceFrom $336Free CancellationRating
8.0
4,327 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.

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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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