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$118+ Cheap flights from San José (SJO) to Dulles Intl (IAD)

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 11/2. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — IAD
Jul 30 — Aug 61
From?
To?
Tue 7/30
Tue 8/6
1 adult, Economy
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The best prices from San José Juan Santamaria Intl to Washington, D.C. Dulles Intl are usually found in September or October, booked 86 days in advance, depart on a Wednesday or Saturday and return on a Tuesday

Cheap flight deals from San José to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from San José (SJO) to Dulles Intl (IAD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 25, 2024.

Popular in

December

Cheapest in

September

Round-trip from

$203
(United Airlines)

One-way from

$118
(United Airlines)
High demand for flights, 12% potential price rise
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Best time to find cheap flights, 15% potential price drop
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From San José Juan Santamaria Intl to Washington, D.C. Dulles Intl
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One-way flight from San José Juan Santamaria Intl to Washington, D.C. Dulles Intl
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What is the cheapest day to fly round-trip from San José, San José Province to Washington, D.C. Dulles Intl Airport?

Departing on a Tuesday is a good option for securing a great price. You can expect to save up to 27% when planning your travel around this day of the week.

How far in advance should I book a flight from San José, San José Province to Washington, D.C. Dulles Intl Airport?

Users have found that booking a flight from San José, San José Province to Washington, D.C. Dulles Intl Airport at least 59 days early can save you up to 87% on average compared to booking a flight this week. If booking 59 days before your flight isn’t an option for you, users have found flights from San José, San José Province to Washington, D.C. Dulles Intl Airport for as little as $287 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $341 for flights departing within the next 3 days.

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

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, October can be a great choice for travel to Washington, D.C. Dulles Intl Airport. Flights to Washington, D.C. Dulles Intl Airport from San José, San José Province in October are about $327 on average during October, but can be found for as low as $186.

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

Unlike at noon, when flights are generally more expensive, you can save up to 18% on flights from San José, San José Province to Washington, D.C. Dulles Intl Airport by exploring options for tickets in the evening.

Cheap San José to Dulles Intl flights in July & August 2024

Find cheap flight options from San José to Dulles Intl specifically for the months of July and August 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,752,877 searches. Prices were last updated on July 25, 2024.
Check out some of the best flight deals from San José to Washington, D.C. in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
This American Airlines deal was found by Cheapflights users on 7/25. 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.
Tue 8/136:20 amSJO - IAD
2 stops24h 24mAmerican Airlines
Sat 8/175:03 amIAD - SJO
2 stops19h 05mAmerican Airlines
Deal found 7/25$225
This Avianca deal was found by Cheapflights users on 7/25. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/274:55 pmSJO - IAD
Nonstop4h 40mAvianca
Sat 8/315:00 pmIAD - SJO
1 stop8h 15mAvianca
Deal found 7/25$250
This Avianca deal was found by Cheapflights users on 7/25. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/274:55 pmSJO - IAD
Nonstop4h 40mAvianca
Fri 8/302:30 amIAD - SJO
1 stop8h 40mAvianca
Deal found 7/25$251
This American Airlines deal was found by Cheapflights users on 7/25. 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.
Tue 7/302:13 pmSJO - IAD
1 stop7h 48mAmerican Airlines
Wed 8/76:52 amIAD - SJO
1 stop17h 16mAmerican Airlines
Deal found 7/25$269
This American Airlines deal was found by Cheapflights users on 7/25. 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.
Tue 8/206:20 amSJO - IAD
2 stops24h 24mAmerican Airlines
Fri 8/236:52 amIAD - SJO
1 stop17h 16mAmerican Airlines
Deal found 7/25$273
This American Airlines deal was found by Cheapflights users on 7/25. 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.
Wed 8/146:20 amSJO - IAD
2 stops24h 24mAmerican Airlines
Mon 8/195:38 pmIAD - SJO
2 stops20h 12mAmerican Airlines
Deal found 7/25$281
This American Airlines deal was found by Cheapflights users on 7/25. 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.
Wed 8/146:20 amSJO - IAD
2 stops24h 24mAmerican Airlines
Mon 8/195:38 pmIAD - SJO
1 stop21h 42mAmerican Airlines
Deal found 7/25$286
This Avianca deal was found by Cheapflights users on 7/25. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/314:55 pmSJO - IAD
Nonstop4h 40mAvianca
Sat 9/75:00 pmIAD - SJO
1 stop8h 15mAvianca
Deal found 7/25$289
This United Airlines deal was found by Cheapflights users on 7/25. 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.
Fri 7/2611:05 amSJO - IAD
1 stop9h 40mUnited Airlines
Mon 7/2910:05 pmIAD - SJO
1 stop13h 58mUnited Airlines
Deal found 7/25$298

San José to Dulles Intl 2024 flight deals

Discover exclusive flight deals for travel between San José and Dulles Intl in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,752,877 searches. Data last updated July 25, 2024.
Check out some of the best flight deals from San José to Washington, D.C. in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
This United Airlines deal was found by Cheapflights users on 7/25. 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.
Fri 11/111:35 amSJO - IAD
1 stop8h 51mUnited Airlines
Fri 11/1510:30 pmIAD - SJO
1 stop13h 55mUnited Airlines
Deal found 7/25$203
This United Airlines deal was found by Cheapflights users on 7/25. 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.
Sat 11/97:30 amSJO - IAD
1 stop20h 43mUnited Airlines
Fri 11/1510:30 pmIAD - SJO
1 stop13h 55mUnited Airlines
Deal found 7/25$214
This American Airlines deal was found by Cheapflights users on 7/25. 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.
Fri 9/61:55 pmSJO - IAD
2 stops21h 01mAmerican Airlines
Sat 9/144:58 pmIAD - SJO
2 stops22h 22mAmerican Airlines
Deal found 7/25$220
This Avianca deal was found by Cheapflights users on 7/25. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/124:25 pmSJO - IAD
1 stop6h 50mAvianca
Sat 9/142:35 amIAD - SJO
1 stop6h 45mAvianca
Deal found 7/25$222
This American Airlines deal was found by Cheapflights users on 7/25. 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.
Wed 10/912:43 pmSJO - IAD
2 stops20h 19mAmerican Airlines
Mon 10/148:08 pmIAD - SJO
2 stops17h 30mAmerican Airlines
Deal found 7/25$224
This American Airlines deal was found by Cheapflights users on 7/25. 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.
Tue 8/136:20 amSJO - IAD
2 stops24h 24mAmerican Airlines
Sat 8/175:03 amIAD - SJO
2 stops19h 05mAmerican Airlines
Deal found 7/25$225
This American Airlines deal was found by Cheapflights users on 7/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/132:20 pmSJO - IAD
2 stops24h 10mAmerican Airlines
Sun 9/228:14 pmIAD - SJO
2 stops17h 22mAmerican Airlines
Deal found 7/24$229
This Avianca deal was found by Cheapflights users on 7/25. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/104:25 pmSJO - IAD
1 stop6h 50mAvianca
Tue 9/176:15 amIAD - SJO
1 stop6h 55mAvianca
Deal found 7/25$230
This American Airlines deal was found by Cheapflights users on 7/25. 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.
Mon 9/161:55 pmSJO - IAD
2 stops24h 33mAmerican Airlines
Fri 9/278:14 pmIAD - SJO
2 stops18h 41mAmerican Airlines
Deal found 7/25$231

San José to Dulles Intl flights leaving soon

Find last-minute flight options from San José to Dulles Intl for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,752,877 searches. Data last updated July 25, 2024.
Users seeking a last-minute flight from San José to Washington, D.C. should consider booking one of these fares. Users should be sure to double check the price, date, and time of their last-minute flight.
This American Airlines deal was found by Cheapflights users on 7/25. 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.
Tue 7/302:13 pmSJO - IAD
1 stop7h 48mAmerican Airlines
Wed 8/76:52 amIAD - SJO
1 stop17h 16mAmerican Airlines
Deal found 7/25$269
This United Airlines deal was found by Cheapflights users on 7/25. 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.
Sun 8/45:30 amSJO - IAD
1 stop16h 22mUnited Airlines
Mon 8/2610:08 pmIAD - SJO
1 stop16h 18mUnited Airlines
Deal found 7/25$298
This American Airlines deal was found by Cheapflights users on 7/25. 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.
Tue 7/301:00 pmSJO - IAD
2 stops21h 52mAmerican Airlines
Wed 8/76:52 amIAD - SJO
1 stop17h 16mAmerican Airlines
Deal found 7/25$315
This Copa Airlines deal was found by Cheapflights users on 7/25. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/48:46 amSJO - IAD
1 stop17h 34mCopa Airlines
Sun 8/252:25 amIAD - SJO
1 stop9h 37mCopa Airlines
Deal found 7/25$349
This United Airlines deal was found by Cheapflights users on 7/25. 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.
Fri 8/25:30 amSJO - IAD
1 stop15h 15mUnited Airlines
Mon 8/510:05 pmIAD - SJO
1 stop16h 21mUnited Airlines
Deal found 7/25$352
This American Airlines deal was found by Cheapflights users on 7/25. 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.
Tue 7/301:00 pmSJO - IAD
2 stops21h 52mAmerican Airlines
Wed 8/75:03 amIAD - SJO
2 stops16h 52mAmerican Airlines
Deal found 7/25$364
This United Airlines deal was found by Cheapflights users on 7/25. 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 8/15:30 amSJO - IAD
1 stop15h 15mUnited Airlines
Sun 8/45:52 pmIAD - SJO
1 stop27h 45mUnited Airlines
Deal found 7/25$369
This mytrip.com deal was found by Cheapflights users on 7/25. 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 mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/112:32 pmSJO - IAD
3 stops20h 48mMultiple Airlines
Tue 8/61:05 amIAD - SJO
Nonstop4h 30mMultiple Airlines
Deal found 7/25$383
This American Airlines deal was found by Cheapflights users on 7/25. 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.
Fri 8/211:59 pmSJO - IAD
1 stop21h 25mAmerican Airlines
Mon 8/55:38 pmIAD - SJO
2 stops20h 12mAmerican Airlines
Deal found 7/25$389

One-way flights to Dulles Intl from San José

Search for one-way flight options from San José to Dulles Intl. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,752,877 searches. Data last updated July 25, 2024.
Users in need of a one-way flight from San José to Washington, D.C. can choose from these deals. Those seeking round-trip flights from San José to Washington, D.C. should utilize the search form at the the top of the page.
This United Airlines deal was found by Cheapflights users on 7/25. 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.
Sat 11/21:30 pmSJO - IAD
Nonstop4h 42mUnited Airlines
Deal found 7/25$118
This United deal was found by Cheapflights users on 7/25. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/271:05 pmSJO - IAD
1 stop20h 48mUnited Airlines
Deal found 7/25$134
This mytrip.com deal was found by Cheapflights users on 7/25. 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 mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/274:55 pmSJO - IAD
Nonstop4h 40mAvianca
Deal found 7/25$135
This United Airlines deal was found by Cheapflights users on 7/25. 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.
Sat 11/26:30 amSJO - IAD
1 stop14h 48mUnited Airlines
Deal found 7/25$139
This Avianca deal was found by Cheapflights users on 7/24. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/89:35 amSJO - IAD
1 stop6h 35mAvianca
Deal found 7/24$143
This American Airlines deal was found by Cheapflights users on 7/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/286:20 amSJO - IAD
2 stops24h 24mAmerican Airlines
Deal found 7/24$145
This American Airlines deal was found by Cheapflights users on 7/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/51:55 pmSJO - IAD
2 stops24h 23mAmerican Airlines
Deal found 7/24$148
This OneTravel deal was found by Cheapflights users on 7/23. 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 OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/179:01 amSJO - IAD
1 stop13h 09mVolaris El Salvador
Deal found 7/23$149
This Avianca deal was found by Cheapflights users on 7/25. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/144:25 pmSJO - IAD
1 stop6h 50mAvianca
Deal found 7/25$155

Find flights from San José to Dulles Intl within your budget

Customize your flight search to find flights from San José to Dulles Intl 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 2,752,877 searches. Data last updated July 25, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$203 - $299

Route

Depart

Return

Price

San José Juan Santamaria IntlWashington, D.C. Dulles Intl

SJO - IAD

SJOIAD

San José Juan Santamaria Intl

Mon 11/4

1 stop8h 39m

Washington, D.C. Dulles Intl

Wed 11/20

1 stop13h 55m

$203

San José Juan Santamaria IntlWashington, D.C. Dulles Intl

SJO - IAD

SJOIAD

San José Juan Santamaria Intl

Sat 11/9

1 stop20h 43m

Washington, D.C. Dulles Intl

Fri 11/15

1 stop13h 55m

$214

San José Juan Santamaria IntlWashington, D.C. Dulles Intl

SJO - IAD

SJOIAD

San José Juan Santamaria Intl

Fri 9/6

2 stops21h 01m

Washington, D.C. Dulles Intl

Sat 9/14

2 stops22h 22m

$220

San José Juan Santamaria IntlWashington, D.C. Dulles Intl

SJO - IAD

SJOIAD

San José Juan Santamaria Intl

Thu 9/12

1 stop6h 50m

Washington, D.C. Dulles Intl

Sat 9/14

1 stop6h 45m

$222

San José Juan Santamaria IntlWashington, D.C. Dulles Intl

SJO - IAD

SJOIAD

San José Juan Santamaria Intl

Wed 10/9

2 stops20h 19m

Washington, D.C. Dulles Intl

Mon 10/14

2 stops17h 30m

$224

San José Juan Santamaria IntlWashington, D.C. Dulles Intl

SJO - IAD

SJOIAD

San José Juan Santamaria Intl

Tue 9/10

1 stop6h 50m

Washington, D.C. Dulles Intl

Tue 9/17

1 stop6h 55m

$230

San José Juan Santamaria IntlWashington, D.C. Dulles Intl

SJO - IAD

SJOIAD

San José Juan Santamaria Intl

Mon 10/7

1 stop8h 49m

Washington, D.C. Dulles Intl

Sun 1/12

1 stop10h 26m

$259

San José Juan Santamaria IntlWashington, D.C. Dulles Intl

SJO - IAD

SJOIAD

San José Juan Santamaria Intl

Fri 1/17

1 stop8h 52m

Washington, D.C. Dulles Intl

Mon 1/27

1 stop17h 01m

$292

San José Juan Santamaria IntlWashington, D.C. Dulles Intl

SJO - IAD

SJOIAD

San José Juan Santamaria Intl

Fri 9/6

1 stop13h 09m

Washington, D.C. Dulles Intl

Sat 9/7

1 stop6h 45m

$299

Flights are sorted by cheapest first

Deals found on 7/24

How far ahead should I book a flight from San José, San José Province to Washington, D.C. Dulles Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from San José to Dulles Intl. Price data was last updated on July 23, 2024.
The best time to book flights from San José, San José Province to Washington, D.C. Dulles Intl Airport is 45 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
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What is the cheapest day to fly from San José, San José Province to Washington, D.C. Dulles Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from San José to Dulles Intl. Price data was last updated on July 21, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their San José, San José Province to Washington, D.C. Dulles Intl Airport flight should consider departing on Thursday at noon when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
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Best time to book a flight from San José to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from San José 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.

Temperature and rainfall in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average temperature and rainfall totals by month.

WAS

Temperature

35.6 - 80.6 °F

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. 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 Dulles Intl. Reviews last updated July 25, 2024.
See what other customers who have flown with United Airlines, American Airlines and Avianca from San José to Washington, D.C. have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,365 reviews

Entertainment

7.2

Comfort

7.9

Boarding

8.2

Overall

8.1

Food

7.2

Crew

8.6

Reviews

1 / 10

A/C was not working on the ground so it was 110 degrees on the plane when we boarded and we sat there for almost 40 minutes because Austin’s gate system has not kept up with growth. Not Alaska’s fault 100% but it was miserable.

Alaska Airlines
8.1
Very good
9,365 reviews
Alaska Airlines
8.1
Very good
9,365 reviews

Entertainment

7.2

Comfort

7.9

Boarding

8.2

Overall

8.1

Food

7.2

Crew

8.6

Reviews

1 / 10

A/C was not working on the ground so it was 110 degrees on the plane when we boarded and we sat there for almost 40 minutes because Austin’s gate system has not kept up with growth. Not Alaska’s fault 100% but it was miserable.

Delta
8.0
Very good
9,630 reviews
Alaska Airlines
8.1
Very good
9,365 reviews

Entertainment

7.2

Comfort

7.9

Boarding

8.2

Overall

8.1

Food

7.2

Crew

8.6

Reviews

1 / 10

A/C was not working on the ground so it was 110 degrees on the plane when we boarded and we sat there for almost 40 minutes because Austin’s gate system has not kept up with growth. Not Alaska’s fault 100% but it was miserable.

Copa Airlines
7.9
Good
2,260 reviews
Alaska Airlines
8.1
Very good
9,365 reviews

Entertainment

7.2

Comfort

7.9

Boarding

8.2

Overall

8.1

Food

7.2

Crew

8.6

Reviews

1 / 10

A/C was not working on the ground so it was 110 degrees on the plane when we boarded and we sat there for almost 40 minutes because Austin’s gate system has not kept up with growth. Not Alaska’s fault 100% but it was miserable.

United Airlines
7.4
Good
10,000 reviews
Alaska Airlines
8.1
Very good
9,365 reviews

Entertainment

7.2

Comfort

7.9

Boarding

8.2

Overall

8.1

Food

7.2

Crew

8.6

Reviews

1 / 10

A/C was not working on the ground so it was 110 degrees on the plane when we boarded and we sat there for almost 40 minutes because Austin’s gate system has not kept up with growth. Not Alaska’s fault 100% but it was miserable.

American Airlines
7.3
Good
10,000 reviews
Alaska Airlines
8.1
Very good
9,365 reviews

Entertainment

7.2

Comfort

7.9

Boarding

8.2

Overall

8.1

Food

7.2

Crew

8.6

Reviews

1 / 10

A/C was not working on the ground so it was 110 degrees on the plane when we boarded and we sat there for almost 40 minutes because Austin’s gate system has not kept up with growth. Not Alaska’s fault 100% but it was miserable.

Related info for your journey

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

  • What airport do you fly from for flights from San José to Washington, D.C. Dulles Intl?

    Most people fly from San José Juan Santamaria Intl (SJO) if they book a flight from San José to Washington, D.C. Dulles Intl. On average, Juan Santamaria Intl has 1 outbound flight to Washington, D.C. Dulles Intl per day from 4 airlines. San José Juan Santamaria Intl is conveniently located just 8.8 mi from San José’s city center.

  • Can I find flights from San José, San José Province to Washington, D.C. Dulles Intl Airport for under $300 on Cheapflights?

    Yes, there are multiple flights from San José, San José Province to Washington, D.C. Dulles Intl Airport for under $300. The cheapest flight booked recently is on United Airlines for just $203, but on average you can expect to pay $233.

  • Are there nonstop flights from San José, San José Province to Washington, D.C. Dulles Intl Airport for under $400 on Cheapflights?

    Cheapflights has at least 20 direct flights from San José, San José Province to Washington, D.C. Dulles Intl Airport under $400. A good price for a nonstop flight from San José, San José Province to Washington, D.C. Dulles Intl Airport is less than $395.

  • Are there last-minute flights available from San José, San José Province to Washington, D.C. Dulles Intl Airport for under $300?

    There are currently 20+ open flights from San José, San José Province to Washington, D.C. Dulles Intl Airport within the next 7 days for less than $300.

  • What are the cheapest airlines flying from San José, San José Province to Washington, D.C. Dulles Intl Airport round-trip?

    According to our current data, United Airlines ($203), American Airlines ($220), and Avianca ($222) offers the cheapest pricing from San José, San José Province to Washington, D.C. Dulles Intl Airport. United Airlines is 38% cheaper than the average price of flights available within the next 90 days to this destination.

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

    For one-way options, check prices for United Airlines. According to our data, you can fly for as low as $118. Users have also found prices from $135 and $145 on Avianca and American Airlines, respectively.

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

    Before booking your flight to Washington, D.C. Dulles Intl Airport from San José, San José Province, check out the most reliable airlines to get you to your destination on time: United Airlines (100%), Avianca (60%), Avianca Costa Rica( 60%).

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

    The cheapest flight price from San José, San José Province to Washington, D.C. Dulles Intl Airport is $149. On average you can expect to pay $279. The most popular route, (San José Juan Santamaria Intl - Washington, D.C. Dulles Intl), can usually be booked for $255.

  • What does SJO to IAD mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a San José Juan Santamaria Intl Airport to Washington, D.C. Dulles Intl Airport flight would often be abbreviated as a SJO to IAD flight.

  • Can I find deals for flights from San José to Dulles Intl that include extra baggage allowance?

    The amount of baggage you can bring on your San José to Dulles Intl flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from San José to Dulles Intl with specific airlines?

    Yes, Cheapflights allows you to browse and filter San José to Dulles Intl flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

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

  • Can I find deals for flights from San José to Dulles Intl that allow pets onboard?

    Many airlines flying from San José to Dulles Intl offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from San José to Dulles Intl?

    Yes, you can often find last-minute deals on San José to Dulles Intl flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the San José, San José Province to Washington, D.C. Dulles Intl Airport flight deals updated?

    The San José, San José Province to Washington, D.C. Dulles Intl Airport flight deals you see on this page were last updated on 7/25.

  • What are the most popular airlines that fly from San José, San José Province to Washington, D.C. Dulles Intl Airport?

    Consider Avianca, Copa Airlines or Volaris Costa Rica when booking your flight. These represent the most popular airlines when flying from San José, San José Province to Washington, D.C. Dulles Intl Airport.

  • What is the cheapest month to book a flight from San José, San José Province to Washington, D.C. Dulles Intl Airport?

    Currently, September is the cheapest month in which you can book a flight from San José, San José Province to Washington, D.C. Dulles Intl Airport (average of $278). Flying from San José, San José Province to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $378). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Alternative routes for San José to Dulles Intl
See prices for flight routes from nearby airports that may be better suited for you.

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Top 4 airlines flying from San José to Dulles Intl

Discover the top 4 airlines that operate flights from San José to Dulles Intl. 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 2,752,877 searches. Data last updated July 25, 2024.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$168Average$318FlexibilityNo cancel feeOn-time71%
Copa AirlinesCheapest$192Average$361FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$205Average$363FlexibilityNo cancel feeOn-time69%
Volaris Costa RicaCheapest$252Average$367FlexibilityNo cancel feeOn-timeN/A
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San José, San José Province to Houston George Bush Intcntl Airport flights

Search flights from San José to Dulles Intl by cabin class

Find flights from San José to Dulles Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Hourly flight availability from San José to Dulles Intl

Find hourly flight availability from San José to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 25, 2024.
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0%of flight departuresMorning6 am to noon
100%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
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Weekly flight availability from San José to Dulles Intl

Explore weekly flight availability from San José to Dulles Intl. 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 25, 2024.
Sunday1daily flight
Monday1daily flight
Tuesday1daily flight
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Thursday1daily flight
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Saturday2daily flights

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