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Pasadena

$143+ Cheap flights from Dulles Intl (IAD) to Pasadena, CA

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/2. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — LAX
Jun 25 — Jul 21
Thu 6/25
Thu 7/2
1 adult, Economy
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Cheapflights Tip: The best prices from Washington, D.C. Dulles Intl to Pasadena are usually found in July or May, booked 61 days in advance, depart on a Thursday or Friday and return on a Wednesday

Cheap flight deals from Dulles Intl to Pasadena

Cheapest flights from Dulles Intl to Pasadena
Explore the most affordable flight options available from Dulles Intl to Pasadena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 26, 2026.

This CheapOair deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/89:12 am
IAD
-
LAX
1 stop27h 13m
Frontier
Wed 7/86:30 am
LAX
-
IAD
1 stop22h 50m
Frontier
Deal found 5/23$258
This Booking.com deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/209:50 am
IAD
-
LAX
1 stop26h 34m
Frontier
Thu 8/610:59 am
LAX
-
IAD
1 stop9h 14m
Frontier
Deal found 5/21$260
This Kiwi.com deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/309:55 am
IAD
-
LAX
1 stop12h 05m
Frontier
Wed 7/112:14 pm
LAX
-
IAD
1 stop17h 11m
Frontier
Deal found 5/24$261
This Kiwi.com deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/89:57 pm
IAD
-
LAX
1 stop13h 57m
Frontier
Fri 8/2811:20 pm
LAX
-
IAD
1 stop7h 56m
Frontier
Deal found 5/24$263
This flugladen.de deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/37:30 am
IAD
-
LAX
1 stop12h 57m
Frontier
Fri 7/1011:00 pm
LAX
-
IAD
1 stop10h 26m
Frontier
Deal found 5/22$264
This Kiwi.com deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/312:00 pm
IAD
-
LAX
2 stops33h 02m
Multiple Airlines
Wed 7/86:30 am
LAX
-
IAD
1 stop22h 50m
Multiple Airlines
Deal found 5/25$265
This American Airlines deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/316:10 am
IAD
-
LAX
Nonstop5h 45m
American Airlines
Sat 10/319:55 pm
LAX
-
IAD
Nonstop5h 05m
American Airlines
Deal found 5/25$267
This United Airlines deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/247:00 am
IAD
-
LAX
Nonstop5h 33m
United Airlines
Wed 9/309:30 pm
LAX
-
IAD
Nonstop5h 00m
United Airlines
Deal found 5/25$270
This Kiwi.com deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/186:03 am
IAD
-
LAX
1 stop9h 53m
Multiple Airlines
Fri 8/2811:20 pm
LAX
-
IAD
1 stop7h 56m
Multiple Airlines
Deal found 5/21$274
This Frontier deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/169:55 am
IAD
-
LAX
1 stop12h 05m
Frontier
Wed 6/177:55 pm
LAX
-
IAD
1 stop9h 30m
Frontier
Deal found 5/24$275
This Frontier deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/37:30 am
IAD
-
LAX
1 stop12h 57m
Frontier
Thu 7/911:00 pm
LAX
-
IAD
1 stop16h 33m
Frontier
Deal found 5/23$276
This Frontier deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/1310:54 am
IAD
-
LAX
1 stop9h 33m
Frontier
Tue 6/167:55 pm
LAX
-
IAD
1 stop9h 30m
Frontier
Deal found 5/24$277

Find flight deals from Dulles Intl to Pasadena

Keep the following information in mind while searching for Dulles Intl to Pasadena flight deals. Data was last updated May 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$258
(CheapOair)

One-way from

$143
(Super.com)

Popular in

March

Cheapest in

July

Average price

$348
Provider with most accurate pricing for Washington, D.C. (WAS)-Los Angeles flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Los Angeles flights.
Search Deals
From Washington, D.C. Dulles Intl to Pasadena
Search Deals
One-way flight from Washington, D.C. Dulles Intl to Pasadena
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($33 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl to Pasadena 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, Cheapflights users made 2,558,603 searches. Data last updated May 26, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Pasadena that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Fri 8/14

10:23 pm-12:59 am

Nonstop5h 36m

Los Angeles

Tue 8/18

10:59 pm-6:52 am

Nonstop4h 53m

$282

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Fri 7/24

10:20 pm-12:57 am

Nonstop5h 37m

Los Angeles

Sun 8/2

11:30 pm-7:33 am

Nonstop5h 03m

$393

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Thu 7/9

8:15 pm-10:52 pm

Nonstop5h 37m

Los Angeles

Mon 7/13

11:30 pm-7:33 am

Nonstop5h 03m

$427

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Fri 8/14

10:23 pm-12:59 am

Nonstop5h 36m

Los Angeles

Mon 8/17

12:49 pm-8:48 pm

Nonstop4h 59m

$468

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Fri 7/24

10:20 pm-12:57 am

Nonstop5h 37m

Los Angeles

Thu 7/30

9:20 pm-5:26 am

Nonstop5h 06m

$502

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Tue 6/16

9:10 am-11:39 am

Nonstop5h 29m

Los Angeles

Thu 6/25

10:41 pm-6:47 am

Nonstop5h 06m

$524

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Fri 5/29

1:10 pm-3:42 pm

Nonstop5h 32m

Los Angeles

Mon 6/1

6:00 am-2:08 pm

Nonstop5h 08m

$533

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Fri 5/29

5:55 pm-10:25 pm

1 stop7h 30m

Los Angeles

Mon 6/1

11:10 am-12:20 am

2 stops10h 10m

$558

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Fri 5/29

4:30 pm-11:20 pm

1 stop9h 50m

Los Angeles

Sun 5/31

11:10 am-12:40 am

2 stops10h 30m

$588

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Fri 6/19

5:29 pm-10:46 pm

1 stop8h 17m

Los Angeles

Mon 6/22

9:45 pm-9:21 am

1 stop8h 36m

$597

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/22

Showing 1-10 of 23 resultsSorted by cheapest first
1
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3

Best time to book a flight from Dulles Intl to Pasadena

Have a flexible travel schedule? Discover the best time to fly to Pasadena from Dulles Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to Pasadena

What is the cheapest time of day to fly from IAD to P4S?

Find hourly flight availability from Dulles Intl to Pasadena. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 26, 2026.

Unlike at noon, when flights are generally more expensive, you can save up to 39% on flights from Washington, D.C. Dulles Intl Airport to Pasadena by exploring options for tickets in the evening.

Weekly flight availability from Washington, D.C. Dulles Intl Airport to Pasadena

Explore weekly flight availability from Dulles Intl to Pasadena. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated May 26, 2026.

The most flights from IAD to P4S are scheduled on a Friday (39 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (19 on average).

How much does it cost to fly round-trip from Washington, D.C. Dulles Intl Airport to Pasadena?

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

Use this chart to determine the cheapest time to fly round-trip from Dulles Intl to Pasadena. Price data was last updated on May 23, 2026.

Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to Pasadena flight should consider departing on Thursday evenings when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Pasadena

Get insights into the airlines that provide service to Pasadena. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Pasadena. Reviews last updated May 26, 2026.
Read through reviews of airlines operating flights from Washington, D.C. Dulles Intl Airport to Pasadena, such as Alaska Airlines,Southwest, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
7.9
Good
12,416 reviews

Overall

7.9

Comfort

7.8

Crew

8.5

Entertainment

7.0

Boarding

8.1

Food

7.0

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.
Alaska Airlines
7.9
Good
12,416 reviews
Alaska Airlines
7.9
Good
12,416 reviews

Overall

7.9

Comfort

7.8

Crew

8.5

Entertainment

7.0

Boarding

8.1

Food

7.0

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.
Southwest
7.9
Good
4,266 reviews
Alaska Airlines
7.9
Good
12,416 reviews

Overall

7.9

Comfort

7.8

Crew

8.5

Entertainment

7.0

Boarding

8.1

Food

7.0

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.
United Airlines
7.4
Good
9,749 reviews
Alaska Airlines
7.9
Good
12,416 reviews

Overall

7.9

Comfort

7.8

Crew

8.5

Entertainment

7.0

Boarding

8.1

Food

7.0

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.
American Airlines
7.1
Good
11,630 reviews
Alaska Airlines
7.9
Good
12,416 reviews

Overall

7.9

Comfort

7.8

Crew

8.5

Entertainment

7.0

Boarding

8.1

Food

7.0

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.
Frontier
5.7
Fair
2,936 reviews
Alaska Airlines
7.9
Good
12,416 reviews

Overall

7.9

Comfort

7.8

Crew

8.5

Entertainment

7.0

Boarding

8.1

Food

7.0

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Pasadena. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Washington, D.C. Dulles Intl Airport to Pasadena?

    There are many flights that can get you from Washington, D.C. Dulles Intl Airport to Pasadena in 5h 36m. Fly via United Airlines to get the fastest option. The distance from Washington, D.C. Dulles Intl Airport to Pasadena is about 2282 mi. All flights are typically nonstop.

  • What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Pasadena one-way?

    The cheapest airlines for a one-way flight from Washington, D.C. Dulles Intl Airport to Pasadena are Frontier ($83), Alaska Airlines ($113), and Hawaiian Airlines ($113).

  • What are the most reliable airlines from Washington, D.C. Dulles Intl Airport to Pasadena?

    Before booking your flight to Pasadena from Washington, D.C. Dulles Intl Airport, check out the most reliable airlines to get you to your destination on time: Ethiopian Air (95%), United Airlines (89%), Air China( 88%).

  • What are the cheapest flights from Washington, D.C. Dulles Intl Airport to Pasadena?

    On average you can expect to pay $1,150 for a flight from Washington, D.C. Dulles Intl Airport to Pasadena. The cheapest flight overall is $129 while the most popular route, (Washington, D.C. Dulles Intl - Los Angeles) is currently priced at $227.

  • Can I find deals for flights from Dulles Intl to Pasadena that include hotel bookings?

    Yes. In addition to deals on Dulles Intl to Pasadena flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to Pasadena?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Pasadena.

  • Can I find deals for business class flights from Dulles Intl to Pasadena?

    Yes. Cheapflights offers flight deals from Dulles Intl to Pasadena by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for Dulles Intl to Pasadena

See prices for flight routes from nearby airports that may be better suited for you.
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Top 9 airlines flying from Dulles Intl to Pasadena

Discover the top 9 airlines that operate flights from Dulles Intl to Pasadena. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$51Average$131FlexibilityNo cancel feeOn-time65%
FrontierCheapest$125Average$306FlexibilityNo cancel feeOn-time62%
Hawaiian AirlinesCheapest$138Average$367FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$138Average$335FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$208Average$434FlexibilityNo cancel feeOn-time63%
DeltaCheapest$213Average$471FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$227Average$436FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$237Average$461FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$260Average$362FlexibilityNo cancel feeOn-time62%

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