How does KAYAK find such low prices on flights from Arizona 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 Arizona to Washington Dulles Airport.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Arizona 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 Arizona 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 Arizona 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 Arizona with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Arizona 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 Arizona up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$85 CHEAP FLIGHTS from Arizona to Washington Dulles (IAD)

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Flight Deals

Cheap Flights from Arizona to Dulles Intl

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Arizona to Dulles Intl

Tue, Oct 13 - Sat, Oct 24

10:43 pm - 6:20 amLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

4h 37mnonstop

6:00 am - 8:04 amIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

5h 04mnonstop

$150Frontier

Wed, Oct 14 - Sat, Oct 17

10:43 pm - 6:20 amLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

4h 37mnonstop

6:00 am - 8:04 amIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

5h 04mnonstop

$150Frontier

Thu, Oct 1 - Sat, Oct 10

10:46 pm - 6:20 amLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

4h 34mnonstop

7:24 pm - 10:27 amIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

18h 03m1 stop San Diego

$245Multiple Airlines

Mon, Oct 26 - Sun, Nov 1

12:01 am - 5:12 pmLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

14h 11m2 stops Houston George Bush Intcntl Atlanta Hartsfield-Jackson

8:16 am - 10:44 pmIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

17h 28m1 stop Knoxville McGhee Tyson

$250Multiple Airlines

Wed, Dec 9 - Mon, Dec 14

8:35 am - 3:55 pmLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

4h 20mnonstop

7:30 pm - 9:48 pmIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

5h 18mnonstop

$289United Airlines

Thu, Oct 29 - Mon, Nov 2

11:45 pm - 7:07 amLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

4h 22mnonstop

5:40 pm - 7:58 pmIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

5h 18mnonstop

$289United Airlines

Wed, Dec 9 - Sat, Dec 12

3:10 pm - 12:42 amLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

6h 32m1 stop Atlanta Hartsfield-Jackson

7:26 am - 12:08 pmIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

7h 42m1 stop Minneapolis St Paul

$309Delta

Wed, Nov 4 - Mon, Nov 9

10:07 pm - 10:10 amLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

9h 03m1 stop Atlanta Hartsfield-Jackson

3:00 pm - 10:10 pmIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

10h 10m1 stop Atlanta Hartsfield-Jackson

$309Delta

Fri, Oct 2 - Sun, Oct 4

12:20 pm - 10:51 pmPHX Phoenix Sky Harbor Intl-IAD Washington, D.C. Dulles Intl

7h 31m1 stop Charlotte Douglas

5:01 am - 9:01 amIAD Washington, D.C. Dulles Intl-PHX Phoenix Sky Harbor Intl

7h 00m1 stop Charlotte Douglas

$379American Airlines

Fri, Nov 6 - Sun, Nov 8

2:14 pm - 11:30 pmPHX Phoenix Sky Harbor Intl-IAD Washington, D.C. Dulles Intl

7h 16m1 stop Dallas/Fort Worth

8:07 pm - 1:03 amIAD Washington, D.C. Dulles Intl-PHX Phoenix Sky Harbor Intl

6h 56m1 stop Charlotte Douglas

$379American Airlines

Recent last minute flight deals from Arizona to Dulles Intl

Wed, Sep 16 - Sun, Sep 20

12:59 am - 11:33 amLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

7h 34m1 stop Dallas/Fort Worth

6:00 am - 7:58 amIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

4h 58mnonstop

$197Frontier

Fri, Sep 18 - Mon, Sep 21

12:59 am - 11:33 amLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

7h 34m1 stop Dallas/Fort Worth

6:00 am - 7:58 amIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

4h 58mnonstop

$222Frontier

Wed, Sep 16 - Mon, Sep 21

10:46 pm - 6:20 amLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

4h 34mnonstop

6:36 pm - 10:00 amIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

42h 24m3 stops Blountville Tri Cities TN/VA Orlando Atlanta Hartsfield-Jackson

$412Multiple Airlines

Sat, Sep 19 - Mon, Sep 21

10:46 pm - 6:20 amLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

4h 34mnonstop

6:36 pm - 9:31 amIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

41h 55m3 stops Blountville Tri Cities TN/VA Orlando Provo

$434Multiple Airlines

Sun, Sep 20 - Sat, Oct 3

10:40 pm - 11:45 amPHX Phoenix Sky Harbor Intl-IAD Washington, D.C. Dulles Intl

10h 05m1 stop New York John F Kennedy Intl

6:10 am - 10:25 amIAD Washington, D.C. Dulles Intl-PHX Phoenix Sky Harbor Intl

7h 15m1 stop Minneapolis St Paul

$494Delta

Sun, Sep 20 - Mon, Sep 28

6:55 pm - 5:25 amPHX Phoenix Sky Harbor Intl-IAD Washington, D.C. Dulles Intl

7h 30m1 stop Denver Intl

6:00 pm - 7:54 pmIAD Washington, D.C. Dulles Intl-PHX Phoenix Sky Harbor Intl

4h 54mnonstop

$499United Airlines

Fri, Sep 18 - Thu, Sep 24

8:55 am - 4:23 pmPHX Phoenix Sky Harbor Intl-IAD Washington, D.C. Dulles Intl

4h 28mnonstop

6:15 am - 10:45 amIAD Washington, D.C. Dulles Intl-PHX Phoenix Sky Harbor Intl

7h 30m1 stop Houston George Bush Intcntl

$499United Airlines

Sun, Sep 20 - Fri, Oct 2

11:05 pm - 10:21 amPHX Phoenix Sky Harbor Intl-IAD Washington, D.C. Dulles Intl

8h 16m1 stop Detroit Metropolitan Wayne County

12:26 pm - 5:40 pmIAD Washington, D.C. Dulles Intl-PHX Phoenix Sky Harbor Intl

8h 14m1 stop Atlanta Hartsfield-Jackson

$529Delta

Mon, Sep 14 - Sat, Sep 19

12:24 am - 12:11 pmPHX Phoenix Sky Harbor Intl-IAD Washington, D.C. Dulles Intl

8h 47m2 stops Chicago O'Hare Intl Charlotte Douglas

6:14 am - 11:03 amIAD Washington, D.C. Dulles Intl-PHX Phoenix Sky Harbor Intl

7h 49m1 stop Charlotte Douglas

$600American Airlines

Mon, Sep 14 - Sat, Sep 19

12:24 am - 12:11 pmPHX Phoenix Sky Harbor Intl-IAD Washington, D.C. Dulles Intl

8h 47m2 stops Chicago O'Hare Intl Charlotte Douglas

4:56 pm - 10:00 pmIAD Washington, D.C. Dulles Intl-PHX Phoenix Sky Harbor Intl

8h 04m1 stop Dallas/Fort Worth

$600American Airlines

Recent direct flight deals from Arizona to Dulles Intl

Tue, Oct 13 - Sat, Oct 24

10:43 pm - 6:20 amLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

4h 37mnonstop

6:00 am - 8:04 amIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

5h 04mnonstop

$150Frontier

Wed, Oct 14 - Sat, Oct 17

10:43 pm - 6:20 amLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

4h 37mnonstop

6:00 am - 8:04 amIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

5h 04mnonstop

$150Frontier

Wed, Oct 14 - Tue, Oct 20

10:43 pm - 6:20 amLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

4h 37mnonstop

6:00 am - 8:04 amIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

5h 04mnonstop

$152Frontier

Sat, Oct 17 - Sat, Oct 24

10:43 pm - 6:20 amLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

4h 37mnonstop

6:00 am - 8:04 amIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

5h 04mnonstop

$152Frontier

Fri, Oct 9 - Fri, Oct 16

10:43 pm - 6:20 amLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

4h 37mnonstop

6:00 am - 8:04 amIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

5h 04mnonstop

$153Frontier

Fri, Oct 16 - Mon, Oct 19

10:43 pm - 6:20 amLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

4h 37mnonstop

6:00 am - 8:04 amIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

5h 04mnonstop

$155Frontier

Wed, Oct 14 - Sat, Oct 17

10:43 pm - 6:20 amLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

4h 37mnonstop

6:00 am - 8:04 amIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

5h 04mnonstop

$157Frontier

Thu, Oct 1 - Tue, Oct 6

10:46 pm - 6:20 amLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

4h 34mnonstop

6:00 am - 7:58 amIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

4h 58mnonstop

$157Frontier

Wed, Dec 9 - Mon, Dec 14

8:35 am - 3:55 pmLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

4h 20mnonstop

7:30 pm - 9:48 pmIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

5h 18mnonstop

$289United Airlines

Thu, Oct 29 - Mon, Nov 2

11:45 pm - 7:07 amLAS Las Vegas Harry Reid Intl-IAD Washington, D.C. Dulles Intl

4h 22mnonstop

5:40 pm - 7:58 pmIAD Washington, D.C. Dulles Intl-LAS Las Vegas Harry Reid Intl

5h 18mnonstop

$289United Airlines

Useful Info

Low season	January
High season	October
Cheapest flight	$85

Best time to beat the crowds with an average 4% drop in price.

Most popular time to fly and prices are also 12% lower on average.

Flight from Las Vegas to Washington Dulles Airport

How does KAYAK find such low prices on flights from Arizona 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 Arizona to Washington Dulles Airport.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Arizona 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 Arizona 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 Arizona 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 Arizona with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Arizona 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 Arizona up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Winchester

Linthicum Heights

Hanover

Springfield

Gaithersburg

Towson

Martinsburg

Oxon Hill

Owings Mills

Charles Town

Greenbelt

Glen Burnie

Edgewood

Chesapeake Beach

Camp Springs

Ellicott City

Pikesville

Hunt Valley

Colonial Beach

Capitol Heights

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IAD

$85 Find Cheap Flights from Arizona to Washington Dulles Airport - Compare and Save

Cheap Flights from Arizona to Dulles Intl

Recent round-trip flight deals from Arizona to Dulles Intl

Recent one-way flight deals from Arizona to Dulles Intl

Recent last minute flight deals from Arizona to Dulles Intl

Recent direct flight deals from Arizona to Dulles Intl

Good to know

Low season

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Cheapest flight

FAQs for booking Arizona to Washington Dulles Airport flights

Traveling to a place near Dulles Intl?

More options for your flight to Dulles Intl

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Flights from domestic origins to Arizona

Choose which airport to fly into in Washington, D.C.

Flights to other popular destinations

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