TUS - IAD

$193 Find Cheap Flights from Tucson to Washington Dulles Airport - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Tucson to Dulles Intl departing on 8/19. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$385
Typical prices: $488-$661
Delta
Sat 8/29Wed 9/2
TUS - IAD • 1 stop
Cheapest one-way
$193
Typical prices: $320-$486
Delta
Wed 8/19
TUS - IAD • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Tucson and Dulles Intl. You'll need at least 1 connection.
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Top layover airports
Seattle (SEA)
Cheapest • Avg $355 (round-trip)
Houston (IAH)
Shortest trip • 6h 39m (one-way)
Insights
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When to travel
January
Cheapest • 100% price drop
May
Most popular
Good to know
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KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Dulles Intl!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Tucson to Dulles Intl (TUS-IAD)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Tucson to Dulles Intl that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Tucson to Dulles Intl

Sat, Aug 29 - Wed, Sep 2
Delta Logo
7:12 am - 7:59 pmTUS  Tucson-IAD Washington, D.C. Dulles Intl
9h 47m1 stop Salt Lake City
Delta Logo
6:00 am - 12:18 pmIAD  Washington, D.C. Dulles Intl-TUS Tucson
9h 18m1 stop Atlanta Hartsfield-Jackson
$385Delta
Sat, Aug 22 - Sat, Aug 29
Delta Logo
6:00 am - 4:42 pmTUS  Tucson-IAD Washington, D.C. Dulles Intl
7h 42m1 stop Atlanta Hartsfield-Jackson
Delta Logo
2:54 pm - 8:38 pmIAD  Washington, D.C. Dulles Intl-TUS Tucson
8h 44m1 stop Atlanta Hartsfield-Jackson
$385Delta
Sat, Aug 29 - Wed, Sep 2
Delta Logo
7:12 am - 7:59 pmTUS  Tucson-IAD Washington, D.C. Dulles Intl
9h 47m1 stop Salt Lake City
Delta Logo
12:30 pm - 8:56 pmIAD  Washington, D.C. Dulles Intl-TUS Tucson
11h 26m2 stops Atlanta Hartsfield-Jackson Los Angeles Los Angeles
$390Delta
Wed, Sep 2 - Tue, Sep 8
United Airlines Logo
1:29 pm - 11:19 pmTUS  Tucson-IAD Washington, D.C. Dulles Intl
6h 50m1 stop Denver Intl
United Airlines Logo
2:43 pm - 8:35 pmIAD  Washington, D.C. Dulles Intl-TUS Tucson
8h 52m1 stop Denver Intl
$397United Airlines
Wed, Sep 2 - Sun, Sep 6
United Airlines Logo
9:15 am - 7:23 pmTUS  Tucson-IAD Washington, D.C. Dulles Intl
7h 08m1 stop Denver Intl
United Airlines Logo
8:15 am - 12:27 pmIAD  Washington, D.C. Dulles Intl-TUS Tucson
7h 12m1 stop Denver Intl
$397United Airlines
Sun, Aug 30 - Sat, Sep 5
American Airlines Logo
1:17 pm - 10:52 pmTUS  Tucson-IAD Washington, D.C. Dulles Intl
6h 35m1 stop Dallas/Fort Worth
American Airlines Logo
2:53 pm - 9:26 pmIAD  Washington, D.C. Dulles Intl-TUS Tucson
9h 33m1 stop Dallas/Fort Worth
$409American Airlines
Mon, Aug 31 - Fri, Sep 4
American Airlines Logo
7:10 am - 6:27 pmTUS  Tucson-IAD Washington, D.C. Dulles Intl
8h 17m1 stop Dallas/Fort Worth
American Airlines Logo
6:09 am - 12:17 pmIAD  Washington, D.C. Dulles Intl-TUS Tucson
9h 08m1 stop Dallas/Fort Worth
$409American Airlines
Wed, Sep 9 - Sat, Sep 19
Alaska Airlines Logo
3:12 pm - 5:40 amTUS  Tucson-IAD Washington, D.C. Dulles Intl
11h 28m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
7:00 am - 2:13 pmIAD  Washington, D.C. Dulles Intl-TUS Tucson
10h 13m1 stop Seattle/Tacoma Intl
$409Alaska Airlines
Sat, Sep 5 - Sat, Sep 12
United Airlines Logo
5:30 am - 5:53 pmTUS  Tucson-IAD Washington, D.C. Dulles Intl
9h 23m1 stop Denver Intl
United Airlines Logo
12:50 pm - 5:03 pmIAD  Washington, D.C. Dulles Intl-TUS Tucson
7h 13m1 stop Denver Intl
$409United Airlines
Fri, Oct 23 - Tue, Oct 27
Alaska Airlines Logo
3:54 pm - 5:40 amTUS  Tucson-IAD Washington, D.C. Dulles Intl
10h 46m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
7:02 am - 2:56 pmIAD  Washington, D.C. Dulles Intl-TUS Tucson
10h 54m1 stop Seattle/Tacoma Intl
$480Alaska Airlines
Booking Insights

KAYAK's insights & trends for Tucson to Dulles Intl flights

Get data-powered insights and trends into flights from Tucson to Dulles Intl to help you find the cheapest flights, the best time to fly and much more.

How much is a round-trip flight from Tucson to Washington, D.C. Dulles Intl Airport?

This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Tucson to Washington, D.C. Dulles Intl Airport departing in September.

Flight prices are below average for this route right now.

Flights to Washington, D.C. Dulles Intl Airport from Tucson usually cost between $491 and $644 in September.
The lowest price found in the past 5 days was $384 on Alaska Airlines (Sep 5-Sep 11).

What is the cheapest month to fly from Tucson to Washington, D.C. Dulles Intl Airport?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Tucson to Washington, D.C. Dulles Intl Airport, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Tucson to Washington, D.C. Dulles Intl Airport is January, where tickets cost $0 (return) on average. On the other hand, the most expensive months are October and July, where the average cost of round-trip tickets is $745 and $728 respectively.

Find deals

Good to know

Low season

February

Cheapest flight

$193
Best time to beat the crowds with an average 40% drop in price.
Most popular time to fly and prices are also 9% lower on average.
Flight from Tucson to Washington Dulles Airport

When to book flights from Tucson to Dulles Intl

Are your dates flexible? Find out the best times to travel from Tucson to Dulles Intl based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Tucson to Washington Dulles Airport flights

  • What is the cheapest flight from Tucson to Washington, D.C. Dulles Intl Airport?

    In the last 5 days, the lowest price for a flight from Tucson to Washington, D.C. Dulles Intl Airport was $193 for a one-way ticket and $384 for a round-trip.

  • Do I need a passport to fly between Tucson and Washington Dulles Airport?

    No

  • Which aircraft models fly most regularly from Tucson to Washington Dulles Airport?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Tucson to Washington Dulles Airport?

    SkyTeam, oneworld, and Star Alliance are the airline alliances operating flights between Tucson and Washington Dulles Airport, with SkyTeam being the most commonly used for this route.

  • Which is the best airline for flights from Tucson to Washington, D.C., Southwest or Delta?

    The two airlines most popular with KAYAK users for flights from Tucson to Washington, D.C. are Southwest and Delta. With an average price for the route of $536 and an overall rating of 8.0, Southwest is the most popular choice. Delta is also a great choice for the route, with an average price of $377 and an overall rating of 7.8.

  • How does KAYAK find such low prices on flights from Tucson to Washington Dulles Airport?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Tucson to Washington Dulles Airport.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Tucson to Washington Dulles Airport?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Washington Dulles Airport from Tucson is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Tucson to Washington Dulles Airport?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Washington Dulles Airport with an airline and back to Tucson with another airline. Booking your flights between Tucson and IAD can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Tucson to Washington Dulles Airport?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Washington Dulles Airport from Tucson up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Tucson to Dulles Intl

Information on your arrival and departure airports

Tucson (TUS)
Dulles Intl (IAD)