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Cheap flights from Washington, D.C. Dulles Intl Airport to Tucson from $135

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 11/11. 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
6:00 am - 12:24 pmIAD-TUS
8h 24m1 stop
Delta Logo
6:10 pm - 9:11 amTUS-IAD
13h 01m2 stops
$354Delta
Find Deal
sáb, fev 21 - ter, fev 24
Delta Logo
7:15 am - 3:01 pmIAD-TUS
9h 46m1 stop
Delta Logo
5:55 pm - 9:16 amTUS-IAD
13h 21m2 stops
$356Delta
Find Deal
qui, jan 29 - seg, fev 2
Southwest Logo
7:40 am - 3:25 pmIAD-TUS
9h 45m1 stop
Southwest Logo
5:25 am - 3:45 pmTUS-IAD
8h 20m1 stop
$363Southwest
Find Deal
qua, nov 19 - qui, nov 20
American Airlines Logo
6:05 am - 11:36 amIAD-TUS
7h 31m1 stop
American Airlines Logo
9:56 am - 11:12 pmTUS-IAD
11h 16m2 stops
$366American Airlines
Find Deal
qui, jan 1 - qui, jan 8
Southwest Logo
7:40 am - 3:25 pmIAD-TUS
9h 45m1 stop
Southwest Logo
2:20 pm - 10:15 pmTUS-IAD
5h 55m1 stop
$379Southwest
Find Deal
qui, dez 11 - sáb, dez 13
United Airlines Logo
2:30 pm - 9:41 pmIAD-TUS
9h 11m1 stop
United Airlines Logo
6:40 am - 3:34 pmTUS-IAD
6h 54m1 stop
$383United Airlines
Find Deal
qua, dez 3 - seg, dez 22
American Airlines Logo
5:37 pm - 11:06 pmIAD-TUS
7h 29m1 stop
American Airlines Logo
7:29 am - 4:09 pmTUS-IAD
5h 40m1 stop
$389American Airlines
Find Deal
sáb, fev 21 - ter, mar 31
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
$402Alaska Airlines
Find Deal
qui, dez 11 - dom, dez 14
Alaska Airlines Logo
7:34 am - 3:45 pmIAD-TUS
10h 11m1 stop
Alaska Airlines Logo
6:00 am - 6:06 amTUS-IAD
22h 06m1 stop
$412Alaska Airlines
Find Deal
qua, dez 10 - dom, dez 14
United Airlines Logo
8:30 am - 4:22 pmIAD-TUS
9h 52m1 stop
United Airlines Logo
8:00 am - 5:30 pmTUS-IAD
7h 30m1 stop
$416United Airlines
Find Deal
qui, nov 27 - qua, dez 3

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 21
IAD6:00 amWashington, D.C. Dulles Intl
8h 24m
1 stop
TUS12:24 pmTucson
Feb 24
TUS6:10 pmTucson
13h 01m
2 stops
IAD9:11 amWashington, D.C. Dulles Intl
$354
Find similar
Delta
Jan 29
IAD7:15 amWashington, D.C. Dulles Intl
9h 46m
1 stop
TUS3:01 pmTucson
Feb 2
TUS5:55 pmTucson
13h 21m
2 stops
IAD9:16 amWashington, D.C. Dulles Intl
$356
Find similar
Delta
Nov 24
IAD6:03 amWashington, D.C. Dulles Intl
10h 05m
1 stop
TUS2:08 pmTucson
Dec 2
TUS5:50 pmTucson
13h 21m
2 stops
IAD9:11 amWashington, D.C. Dulles Intl
$359
Find similar

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
Nov 19
IAD7:40 amWashington, D.C. Dulles Intl
9h 45m
1 stop
TUS3:25 pmTucson
Nov 20
TUS5:25 amTucson
8h 20m
1 stop
IAD3:45 pmWashington, D.C. Dulles Intl
$363
Find similar
Southwest
Dec 11
IAD7:40 amWashington, D.C. Dulles Intl
9h 45m
1 stop
TUS3:25 pmTucson
Dec 13
TUS2:20 pmTucson
5h 55m
1 stop
IAD10:15 pmWashington, D.C. Dulles Intl
$379
Find similar
Southwest
Nov 19
IAD7:40 amWashington, D.C. Dulles Intl
9h 35m
2 stops
TUS3:15 pmTucson
Nov 20
TUS5:25 amTucson
8h 20m
1 stop
IAD3:45 pmWashington, D.C. Dulles Intl
$390
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 outubro 29, 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

sáb 2/21

6:00 am-12:24 pm

1 stop8h 24m

Tucson

ter 2/24

6:10 pm-9:11 am

2 stops13h 01m

$354

Washington, D.C.Tucson

IAD - TUS

IADTUS

Washington, D.C. Dulles Intl

qui 1/29

7:15 am-3:01 pm

1 stop9h 46m

Tucson

seg 2/2

5:55 pm-9:16 am

2 stops13h 21m

$356

Washington, D.C.Tucson

IAD - TUS

IADTUS

Washington, D.C. Dulles Intl

qua 11/19

7:40 am-3:25 pm

1 stop9h 45m

Tucson

qui 11/20

5:25 am-3:45 pm

1 stop8h 20m

$363

Washington, D.C.Tucson

IAD - TUS

IADTUS

Washington, D.C. Dulles Intl

qui 1/1

6:05 am-11:36 am

1 stop7h 31m

Tucson

qui 1/8

9:56 am-11:12 pm

2 stops11h 16m

$366

Washington, D.C.Tucson

IAD - TUS

IADTUS

Washington, D.C. Dulles Intl

qui 12/11

7:40 am-3:25 pm

1 stop9h 45m

Tucson

sáb 12/13

2:20 pm-10:15 pm

1 stop5h 55m

$379

Washington, D.C.Tucson

IAD - TUS

IADTUS

Washington, D.C. Dulles Intl

qua 12/3

2:30 pm-9:41 pm

1 stop9h 11m

Tucson

seg 12/22

6:40 am-3:34 pm

1 stop6h 54m

$383

Washington, D.C.Tucson

IAD - TUS

IADTUS

Washington, D.C. Dulles Intl

sáb 2/21

5:37 pm-11:06 pm

1 stop7h 29m

Tucson

ter 3/31

7:29 am-4:09 pm

1 stop5h 40m

$389

Washington, D.C.Tucson

IAD - TUS

IADTUS

Washington, D.C. Dulles Intl

qui 12/11

7:34 am-11:59 pm

1 stop18h 25m

Tucson

dom 12/14

6:00 am-6:06 am

1 stop22h 06m

$402

Washington, D.C.Tucson

IAD - TUS

IADTUS

Washington, D.C. Dulles Intl

qua 12/10

7:34 am-3:45 pm

1 stop10h 11m

Tucson

dom 12/14

6:00 am-6:06 am

1 stop22h 06m

$412

Washington, D.C.Tucson

IAD - TUS

IADTUS

Washington, D.C. Dulles Intl

qui 11/27

8:30 am-4:22 pm

1 stop9h 52m

Tucson

qua 12/3

8:00 am-5:30 pm

1 stop7h 30m

$416

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 $438 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?

As of October 2025, prices for Washington, D.C. Dulles Intl Airport to Tucson flights are approximately 31% cheaper 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.
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 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
7,992 reviews
Search Delta flights
American AirlinesPriceFrom $312Free CancellationRating
7.2
11,032 reviews
Search American Airlines flights
United AirlinesPriceFrom $326Free CancellationRating
7.4
8,999 reviews
Search United Airlines flights
SouthwestPriceFrom $336Free CancellationRating
8.0
4,241 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
Nogales
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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