$217+ Cheap flights from Dulles Intl (IAD) to San José del Cabo (SJD)
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 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — SJD
Aug 31 — Sep 71
Round-trip
1 adult, Economy
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Find cheap flights from Dulles Intl to San José del Cabo with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Dulles Intl to San José del Cabo
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Best
Last-minute
One-way
Cheapest flights from Dulles Intl to San José del CaboExplore the most affordable flight options available from Dulles Intl to San José del Cabo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 1, 2026.
Explore the most affordable flight options available from Dulles Intl to San José del Cabo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 1, 2026.
This Expedia deal was found by Cheapflights users on 7/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/127:47 pm
IAD
- SJD
1 stop21h 38m
Alaska Airlines
Mon 9/214:34 pm
SJD
- IAD
1 stop28h 25m
Alaska Airlines
Deal found 7/27![Alaska Airlines logo]()
$542
This Alaska Airlines deal was found by Cheapflights users on 7/28. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/117:00 am
IAD
- SJD
1 stop11h 24m
Alaska Airlines
Mon 9/144:34 pm
SJD
- IAD
1 stop28h 25m
Alaska Airlines
Deal found 7/28![Alaska Airlines logo]()
$563
This Alaska Airlines deal was found by Cheapflights users on 7/29. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/269:03 am
IAD
- SJD
1 stop33h 21m
Alaska Airlines
Thu 10/14:36 pm
SJD
- IAD
1 stop21h 18m
Alaska Airlines
Deal found 7/29![Alaska Airlines logo]()
$564
This Booking.com deal was found by Cheapflights users on 7/28. 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.
Thu 9/177:47 pm
IAD
- SJD
1 stop21h 38m
Alaska Airlines
Mon 9/214:34 pm
SJD
- IAD
1 stop21h 20m
Alaska Airlines
Deal found 7/28![Alaska Airlines logo]()
$566
This Expedia deal was found by Cheapflights users on 7/26. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/177:24 pm
IAD
- SJD
1 stop24h 14m
Alaska Airlines
Tue 10/205:22 pm
SJD
- IAD
2 stops21h 28m
Alaska Airlines
Deal found 7/26![Alaska Airlines logo]()
$570
This Alaska Airlines deal was found by Cheapflights users on 7/27. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/96:40 pm
IAD
- SJD
1 stop23h 13m
Alaska Airlines
Thu 11/1211:48 am
SJD
- IAD
1 stop27h 52m
Alaska Airlines
Deal found 7/27![Alaska Airlines logo]()
$580
This Alaska Airlines deal was found by Cheapflights users on 7/29. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/307:24 pm
IAD
- SJD
2 stops45h 20m
Alaska Airlines
Tue 11/34:04 pm
SJD
- IAD
1 stop23h 36m
Alaska Airlines
Deal found 7/29![Alaska Airlines logo]()
$589
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 8/237:35 pm
IAD
- SJD
1 stop21h 50m
Multiple Airlines
Wed 8/267:47 pm
SJD
- IAD
2 stops19h 42m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$598
This Alaska Airlines deal was found by Cheapflights users on 7/28. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/185:57 pm
IAD
- SJD
1 stop24h 27m
Alaska Airlines
Mon 9/214:34 pm
SJD
- IAD
1 stop21h 20m
Alaska Airlines
Deal found 7/28![Alaska Airlines logo]()
$599
This Alaska Airlines deal was found by Cheapflights users on 7/29. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/156:40 pm
IAD
- SJD
2 stops21h 04m
Alaska Airlines
Tue 11/174:04 pm
SJD
- IAD
1 stop23h 36m
Alaska Airlines
Deal found 7/29![Alaska Airlines logo]()
$606
Best flights from Dulles Intl to San José del CaboDiscover carefully curated flight deals from Dulles Intl to San José del Cabo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 1, 2026.
Discover carefully curated flight deals from Dulles Intl to San José del Cabo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 1, 2026.
This Alaska Airlines deal was found by Cheapflights users on 7/27. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/117:00 am
IAD
- SJD
1 stop11h 24m
Alaska Airlines
Mon 9/144:34 pm
SJD
- IAD
1 stop28h 25m
Alaska Airlines
Deal found 7/27![Alaska Airlines logo]()
$597
This Delta deal was found by Cheapflights users on 7/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2212:26 pm
IAD
- SJD
2 stops13h 04m
Delta
Tue 9/299:17 am
SJD
- IAD
2 stops12h 24m
Delta
Deal found 7/28![Delta logo]()
$694
This Alaska Airlines deal was found by Cheapflights users on 7/29. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/245:57 pm
IAD
- SJD
1 stop24h 27m
Alaska Airlines
Tue 9/293:53 pm
SJD
- IAD
2 stops34h 47m
Alaska Airlines
Deal found 7/29![Alaska Airlines logo]()
$665
This Delta deal was found by Cheapflights users on 7/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/234:50 pm
IAD
- SJD
1 stop8h 40m
Delta
Mon 9/289:17 am
SJD
- IAD
2 stops12h 24m
Delta
Deal found 7/31![Delta logo]()
$714
This Delta deal was found by Cheapflights users on 7/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/197:00 am
IAD
- SJD
1 stop8h 31m
Delta
Sat 9/266:41 am
SJD
- IAD
2 stops13h 33m
Delta
Deal found 7/27![Delta logo]()
$754
This Alaska Airlines deal was found by Cheapflights users on 7/31. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/87:24 pm
IAD
- SJD
1 stop24h 14m
Alaska Airlines
Mon 10/1210:43 am
SJD
- IAD
1 stop28h 07m
Alaska Airlines
Deal found 7/31![Alaska Airlines logo]()
$782
This Delta deal was found by Cheapflights users on 7/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/226:13 am
IAD
- SJD
1 stop9h 17m
Delta
Tue 10/2710:25 am
SJD
- IAD
2 stops11h 17m
Delta
Deal found 7/29![Delta logo]()
$849
This Delta deal was found by Cheapflights users on 7/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/246:00 am
IAD
- SJD
2 stops14h 35m
Delta
Tue 9/296:11 am
SJD
- IAD
2 stops14h 03m
Delta
Deal found 7/31![Delta logo]()
$849
Last-minute flights from Dulles Intl to San José del CaboDiscover last-minute flight deals from Dulles Intl to San José del Cabo. Data last updated August 1, 2026 and is based on user searches.
Discover last-minute flight deals from Dulles Intl to San José del Cabo. Data last updated August 1, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 7/27. 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
- SJD
2 stops25h 58m
Multiple Airlines
Tue 11/34:04 pm
SJD
- IAD
1 stop23h 36m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$798
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 8/56:03 am
IAD
- SJD
1 stop12h 15m
Multiple Airlines
Wed 11/411:16 am
SJD
- IAD
2 stops23h 19m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$858
This Kiwi.com deal was found by Cheapflights users on 7/27. 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
- SJD
2 stops25h 58m
Multiple Airlines
Thu 11/51:20 pm
SJD
- IAD
1 stop14h 31m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$876
This Kiwi.com deal was found by Cheapflights users on 7/26. 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 8/56:03 am
IAD
- SJD
1 stop12h 15m
Multiple Airlines
Sun 8/96:50 am
SJD
- IAD
2 stops32h 43m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$932
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 8/88:00 pm
IAD
- SJD
1 stop19h 57m
Multiple Airlines
Sat 8/153:36 pm
SJD
- IAD
2 stops39h 49m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$687
This American Airlines deal was found by Cheapflights users on 7/28. 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 8/85:34 pm
IAD
- SJD
2 stops20h 53m
American Airlines
Sat 8/152:46 pm
SJD
- IAD
2 stops19h 06m
American Airlines
Deal found 7/28![American Airlines logo]()
$933
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 8/96:03 am
IAD
- SJD
1 stop13h 14m
Multiple Airlines
Sun 8/168:50 am
SJD
- IAD
2 stops46h 17m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$666
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 8/96:03 am
IAD
- SJD
1 stop13h 14m
Multiple Airlines
Mon 8/177:47 pm
SJD
- IAD
2 stops19h 42m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$693
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 8/106:03 am
IAD
- SJD
1 stop12h 15m
Multiple Airlines
Thu 8/133:36 pm
SJD
- IAD
2 stops23h 57m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$685
This Kiwi.com deal was found by Cheapflights users on 7/26. 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 8/107:53 pm
IAD
- SJD
1 stop20h 04m
Multiple Airlines
Mon 8/177:47 pm
SJD
- IAD
2 stops19h 42m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$720
This United Airlines deal was found by Cheapflights users on 7/26. 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.
Mon 8/108:40 am
IAD
- SJD
1 stop7h 08m
United Airlines
Mon 8/171:17 pm
SJD
- IAD
1 stop8h 15m
United Airlines
Deal found 7/26![United Airlines logo]()
$908
This Kiwi.com deal was found by Cheapflights users on 7/31. 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 8/106:03 am
IAD
- SJD
1 stop12h 15m
Multiple Airlines
Fri 8/1412:06 pm
SJD
- IAD
2 stops17h 14m
Multiple Airlines
Deal found 7/31![Multiple Airlines logo]()
$912
One-way flights from Dulles Intl to San José del CaboSearch for one-way flight options from Dulles Intl to San José del Cabo. Find affordable one-way fares based on user searches. Data last updated August 1, 2026.
Search for one-way flight options from Dulles Intl to San José del Cabo. Find affordable one-way fares based on user searches. Data last updated August 1, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 9/88:39 pm
IAD
- SJD
3 stops48h 21m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$217
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 8/248:59 am
IAD
- SJD
3 stops29h 30m
Multiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$227
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 10/69:04 pm
IAD
- SJD
3 stops47h 56m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$230
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 9/96:13 pm
IAD
- SJD
3 stops51h 51m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$242
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 9/57:00 am
IAD
- SJD
3 stops51h 43m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$244
Find flight deals from Dulles Intl to San José del Cabo
Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to San José del Cabo (SJD). 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 August 1, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $542 (Expedia) |
One-way from | $217 (Kiwi.com) |
Popular in | August |
Cheapest in | December |
Average price | $705 |
Good round-trip deal | $785 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Dulles Intl to San José del Cabo 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 August 1, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to San José del Cabo that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Washington, D.C.San José del Cabo
IAD - SJD
IADSJD
Washington, D.C. Dulles Intl
Fri 9/11
7:00 am-3:24 pm
1 stop11h 24m
San José del Cabo Los Cabos
Mon 9/14
4:34 pm-11:59 pm
1 stop28h 25m
$597
Washington, D.C.San José del Cabo
IAD - SJD
IADSJD
Washington, D.C. Dulles Intl
Thu 9/24
5:57 pm-3:24 pm
1 stop24h 27m
San José del Cabo Los Cabos
Tue 9/29
3:53 pm-5:40 am
2 stops34h 47m
$665
Washington, D.C.San José del Cabo
IAD - SJD
IADSJD
Washington, D.C. Dulles Intl
Tue 9/22
12:26 pm-10:30 pm
2 stops13h 04m
San José del Cabo Los Cabos
Tue 9/29
9:17 am-12:41 am
2 stops12h 24m
$694
Washington, D.C.San José del Cabo
IAD - SJD
IADSJD
Washington, D.C. Dulles Intl
Wed 9/23
4:50 pm-10:30 pm
1 stop8h 40m
San José del Cabo Los Cabos
Mon 9/28
9:17 am-12:41 am
2 stops12h 24m
$714
Washington, D.C.San José del Cabo
IAD - SJD
IADSJD
Washington, D.C. Dulles Intl
Sat 9/19
7:00 am-12:31 pm
1 stop8h 31m
San José del Cabo Los Cabos
Sat 9/26
6:41 am-11:14 pm
2 stops13h 33m
$754
Washington, D.C.San José del Cabo
IAD - SJD
IADSJD
Washington, D.C. Dulles Intl
Thu 10/8
7:24 pm-4:38 pm
1 stop24h 14m
San José del Cabo Los Cabos
Mon 10/12
10:43 am-5:50 pm
1 stop28h 07m
$782
Quickest round-trip
Washington, D.C.San José del Cabo
IAD - SJD
IADSJD
Washington, D.C. Dulles Intl
Thu 10/22
6:13 am-12:30 pm
1 stop9h 17m
San José del Cabo Los Cabos
Tue 10/27
10:25 am-12:42 am
2 stops11h 17m
$849
Washington, D.C.San José del Cabo
IAD - SJD
IADSJD
Washington, D.C. Dulles Intl
Thu 9/24
6:00 am-5:35 pm
2 stops14h 35m
San José del Cabo Los Cabos
Tue 9/29
6:11 am-11:14 pm
2 stops14h 03m
$849
Cheapest one-way
Washington, D.C.San José del Cabo
IAD - SJD
IADSJD
Washington, D.C. Dulles Intl
Thu 9/10
7:47 pm-2:25 pm
1 stop21h 38m
$274
Washington, D.C.San José del Cabo
IAD - SJD
IADSJD
Washington, D.C. Dulles Intl
Sun 11/8
6:40 pm-1:44 pm
2 stops21h 04m
$288
Showing 1-10 of 16 resultsSorted by cheapest first
Compare providers for flights from Dulles Intl to San José del Cabo
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dulles Intl to San José del Cabo in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-San José del Cabo flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-San José del Cabo flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-San José del Cabo flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-San José del Cabo flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-San José del Cabo flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Dulles Intl to San José del Cabo
Have a flexible travel schedule? Discover the best time to fly to San José del Cabo from Dulles Intl with our price prediction graph.
IAD-SJD
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 San José del Cabo
Prices
Delays
More
How far ahead should I book a flight from Washington, D.C. Dulles Intl Airport to San José del Cabo?
Booking 47 days in advance of your planned departure date is, on average, the best time to get cheap flights from Washington, D.C. Dulles Intl Airport to San José del Cabo. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to San José del Cabo?
Currently, December is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to San José del Cabo (average of $491). Flying from Washington, D.C. Dulles Intl Airport to San José del Cabo in August is currently the most expensive (average of $705). 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.
How much does it cost to fly round-trip from Washington, D.C. Dulles Intl Airport to San José del Cabo?
Airfare is below average for this route at the moment.
Washington, D.C. Dulles Intl Airport to San José del Cabo flights typically cost between $610 and $867 in September.The cheapest round-trip price found within the last 5 days was $542 on Alaska Airlines (Sep 12-Sep 21).
How often are flights from Washington, D.C. to San José del Cabo delayed?
About 100% of weekly flights between Washington, D.C. and San José del Cabo have experienced delays in the past year, with the average delay time being 83 minutes.
What is the most punctual flight time for Washington, D.C. to San José del Cabo flights?
Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
What’s the top layover airport for flights from Washington, D.C. Dulles Intl Airport to San José del Cabo?
Share of 1-stop round-trip flights from Washington, D.C. Dulles Intl Airport to San José del Cabo chosen by Cheapflights users in the past 12 months, using the same layover each way.
Detroit (DTW) – chosen by Cheapflights users on 50% of 1-stop itineraries from Washington, D.C. Dulles Intl Airport to San José del Cabo on Cheapflights.
What’s the cheapest layover airport for flights from Washington, D.C. Dulles Intl Airport to San José del Cabo?
Average round-trip fare for 1-stop flights from Washington, D.C. Dulles Intl Airport to San José del Cabo, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Atlanta (ATL) is the most affordable 1-stop option, with an average round-trip price of $500.
What’s the fastest layover option from Washington, D.C. Dulles Intl Airport to San José del Cabo?
Shortest average travel time for 1-stop one-way flights from Washington, D.C. Dulles Intl Airport to San José del Cabo, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Houston (IAH) have the shortest average one-way travel time for 1-stop routes: 7h 00m.
Which airport typically offers the quickest layover for flights from Washington, D.C. Dulles Intl Airport to San José del Cabo?
Average layover duration for 1-stop one-way flights from Washington, D.C. Dulles Intl Airport to San José del Cabo, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Houston (IAH) offer the fastest connection on this route, with an average layover time of 1h 32m.
Reviews of airlines servicing San José del Cabo
Get insights into the airlines that provide service to San José del Cabo. 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 San José del Cabo. Reviews last updated August 1, 2026.
Read through reviews of airlines operating flights from Washington, D.C. Dulles Intl Airport to San José del Cabo, such as Delta,United Airlines, andAeromexico. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Food
7.2
Entertainment
7.8
Overall
7.8
Comfort
7.8
Boarding
8.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Entertainment
7.8
Overall
7.8
Comfort
7.8
Boarding
8.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Entertainment
7.8
Overall
7.8
Comfort
7.8
Boarding
8.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Entertainment
7.8
Overall
7.8
Comfort
7.8
Boarding
8.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Entertainment
7.8
Overall
7.8
Comfort
7.8
Boarding
8.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
Find useful and relevant information for your journey from Dulles Intl to San José del Cabo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Dulles Intl and San José del Cabo flights
Browse other Dulles Intl and San José del Cabo flight options. Last updated on August 1, 2026.
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Top 4 airlines flying from Dulles Intl to San José del Cabo
Discover the top 4 airlines that operate flights from Dulles Intl to San José del Cabo. 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 August 1, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$173 | Average$531 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$371 | Average$560 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$396 | Average$566 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$403 | Average$568 | FlexibilityNo cancel fee | On-time69% |