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Pasadena

$172+ 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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — LAX
Aug 12 — Aug 191
Wed 8/12
Wed 8/19
1 adult, Economy
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Cheapflights Tip: The best prices from Washington, D.C. Dulles Intl to Pasadena are usually found in September or January, booked 60 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 July 13, 2026.

This Kiwi.com deal was found by Cheapflights users on 7/13. 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.
Wed 8/129:50 am
IAD
-
LAX
1 stop26h 40m
Frontier
Fri 8/149:09 pm
LAX
-
IAD
1 stop8h 11m
Frontier
Deal found 7/13$279
This Kissandfly.com deal was found by Cheapflights users on 7/9. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/157:00 am
IAD
-
LAX
Nonstop5h 34m
Frontier
Wed 8/2611:34 pm
LAX
-
IAD
1 stop14h 40m
Frontier
Deal found 7/9$281
This Kiwi.com deal was found by Cheapflights users on 7/10. 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.
Mon 7/279:50 am
IAD
-
LAX
1 stop13h 24m
Frontier
Mon 8/39:09 pm
LAX
-
IAD
1 stop8h 11m
Frontier
Deal found 7/10$282
This Kiwi.com deal was found by Cheapflights users on 7/9. 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.
Wed 8/511:11 am
IAD
-
LAX
1 stop9h 47m
Frontier
Thu 8/139:09 pm
LAX
-
IAD
1 stop8h 11m
Frontier
Deal found 7/9$283
This Kiwi.com deal was found by Cheapflights users on 7/12. 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.
Thu 8/67:48 am
IAD
-
LAX
2 stops19h 23m
Frontier
Mon 8/109:09 pm
LAX
-
IAD
1 stop8h 11m
Frontier
Deal found 7/12$284
This Kiwi.com deal was found by Cheapflights users on 7/9. 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.
Sun 8/99:50 am
IAD
-
LAX
1 stop26h 40m
Frontier
Sun 8/1612:07 pm
LAX
-
IAD
2 stops20h 36m
Frontier
Deal found 7/9$285
This United Airlines deal was found by Cheapflights users on 7/8. 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 8/271:00 pm
IAD
-
LAX
Nonstop5h 23m
United Airlines
Thu 9/38:17 am
LAX
-
IAD
Nonstop5h 06m
United Airlines
Deal found 7/8$287
This Kiwi.com deal was found by Cheapflights users on 7/11. 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 8/48:33 pm
IAD
-
LAX
2 stops38h 57m
Frontier
Fri 8/79:09 pm
LAX
-
IAD
1 stop8h 11m
Frontier
Deal found 7/11$288
This Kiwi.com deal was found by Cheapflights users on 7/8. 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.
Wed 8/58:33 pm
IAD
-
LAX
2 stops23h 17m
Frontier
Wed 8/1211:00 pm
LAX
-
IAD
1 stop10h 47m
Frontier
Deal found 7/8$289
This Kiwi.com deal was found by Cheapflights users on 7/11. 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.
Sun 8/29:50 am
IAD
-
LAX
1 stop26h 35m
Frontier
Thu 8/66:30 am
LAX
-
IAD
2 stops24h 55m
Frontier
Deal found 7/11$290
This Kiwi.com deal was found by Cheapflights users on 7/8. 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.
Thu 9/38:59 am
IAD
-
LAX
1 stop16h 40m
Frontier
Sun 9/611:34 pm
LAX
-
IAD
1 stop20h 18m
Frontier
Deal found 7/8$291

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 July 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$279
(Kiwi.com)

One-way from

$172
(Kiwi.com)

Popular in

March

Cheapest in

September

Average price

$417
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. 4% potential increase in price ($17 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 13, 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

Sat 9/12

7:00 am-9:34 am

Nonstop5h 34m

Los Angeles

Wed 9/16

11:00 pm-6:53 am

Nonstop4h 53m

$337

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Wed 9/30

9:28 am-12:00 pm

Nonstop5h 32m

Los Angeles

Tue 10/6

11:30 pm-7:21 am

Nonstop4h 51m

$337

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Thu 10/8

12:58 pm-3:19 pm

Nonstop5h 21m

Los Angeles

Sun 10/11

10:30 pm-6:29 am

Nonstop4h 59m

$342

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Mon 8/10

10:20 pm-12:57 am

Nonstop5h 37m

Los Angeles

Fri 8/14

11:00 pm-6:53 am

Nonstop4h 53m

$377

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Wed 8/5

7:00 am-9:26 am

Nonstop5h 26m

Los Angeles

Wed 8/12

11:00 pm-6:53 am

Nonstop4h 53m

$382
Quickest round-trip

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Wed 8/12

1:00 pm-3:23 pm

Nonstop5h 23m

Los Angeles

Tue 8/18

11:00 pm-6:53 am

Nonstop4h 53m

$434

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Sat 8/8

10:20 pm-12:57 am

Nonstop5h 37m

Los Angeles

Wed 8/12

11:00 pm-6:53 am

Nonstop4h 53m

$477

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Mon 8/10

7:00 am-9:26 am

Nonstop5h 26m

Los Angeles

Wed 8/26

8:17 am-4:23 pm

Nonstop5h 06m

$478

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Thu 10/8

5:08 pm-10:32 pm

1 stop8h 24m

Los Angeles

Sun 10/11

11:45 am-11:11 pm

1 stop8h 26m

$517

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Mon 7/27

7:26 pm-12:30 am

1 stop8h 04m

Los Angeles

Wed 8/19

6:00 am-4:42 pm

1 stop7h 42m

$522

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/8

Showing 1-10 of 22 resultsSorted by cheapest first
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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 July 13, 2026.

Unlike at noon, when flights are generally more expensive, you can save up to 26% 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 July 13, 2026.

The most flights from IAD to P4S are scheduled on a Friday (39 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (24 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 July 11, 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. Sunday 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 July 13, 2026.
Read through reviews of airlines operating flights from Washington, D.C. Dulles Intl Airport to Pasadena, such as Southwest,Alaska Airlines, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,247 reviews

Entertainment

7.5

Food

7.0

Boarding

8.1

Crew

8.6

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Walter,May 2026

LAS - BUR

Short but excellent flight. Everyone was friendly and professional it was a great flight!
Southwest
8.0
Very good
4,247 reviews
Southwest
8.0
Very good
4,247 reviews

Entertainment

7.5

Food

7.0

Boarding

8.1

Crew

8.6

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Walter,May 2026

LAS - BUR

Short but excellent flight. Everyone was friendly and professional it was a great flight!
Alaska Airlines
7.9
Good
12,653 reviews
Southwest
8.0
Very good
4,247 reviews

Entertainment

7.5

Food

7.0

Boarding

8.1

Crew

8.6

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Walter,May 2026

LAS - BUR

Short but excellent flight. Everyone was friendly and professional it was a great flight!
United Airlines
7.4
Good
9,988 reviews
Southwest
8.0
Very good
4,247 reviews

Entertainment

7.5

Food

7.0

Boarding

8.1

Crew

8.6

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Walter,May 2026

LAS - BUR

Short but excellent flight. Everyone was friendly and professional it was a great flight!
American Airlines
7.1
Good
11,810 reviews
Southwest
8.0
Very good
4,247 reviews

Entertainment

7.5

Food

7.0

Boarding

8.1

Crew

8.6

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Walter,May 2026

LAS - BUR

Short but excellent flight. Everyone was friendly and professional it was a great flight!
Frontier
5.6
Fair
2,812 reviews
Southwest
8.0
Very good
4,247 reviews

Entertainment

7.5

Food

7.0

Boarding

8.1

Crew

8.6

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Walter,May 2026

LAS - BUR

Short but excellent flight. Everyone was friendly and professional it was a great 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 34m. 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 ($91), Southwest ($128), and American Airlines ($128).

  • 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%), Air China (88%), Brussels Airlines( 87%).

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

    On average you can expect to pay $1,793 for a flight from Washington, D.C. Dulles Intl Airport to Pasadena. The cheapest flight overall is $147 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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Baltimore to Medford flights
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Reagan-National to Medford flights

Top 8 airlines flying from Dulles Intl to Pasadena

Discover the top 8 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 July 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$125Average$323FlexibilityNo cancel feeOn-time62%
Hawaiian AirlinesCheapest$138Average$372FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$138Average$372FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$208Average$412FlexibilityNo cancel feeOn-time63%
DeltaCheapest$213Average$482FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$227Average$424FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$237Average$470FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$260Average$362FlexibilityNo cancel feeOn-time62%

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