$224+ Cheap flights from Dulles Intl (IAD) to Los Cabos
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 7/28. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — SJD
May 17 — May 241
Round-trip
1 adult, Economy
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Find cheap flights from Dulles Intl to Los Cabos with Cheapflights
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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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Cheapest flights from Dulles Intl to Los CabosExplore the most affordable flight options available from Dulles Intl to Los Cabos. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2026.
Explore the most affordable flight options available from Dulles Intl to Los Cabos. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2026.
This Aeromexico deal was found by Cheapflights users on 4/13. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/314:46 pm
IAD
- SJD
1 stop19h 05m
Aeromexico
Tue 6/97:03 pm
SJD
- IAD
2 stops20h 38m
Aeromexico
Deal found 4/13![Aeromexico logo]()
$452
This Delta deal was found by Cheapflights users on 4/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/261:32 pm
IAD
- SJD
2 stops11h 56m
Delta
Fri 5/296:07 am
SJD
- IAD
2 stops15h 44m
Delta
Deal found 4/13![Delta logo]()
$456
This Aeromexico deal was found by Cheapflights users on 4/14. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/64:55 pm
IAD
- SJD
1 stop19h 26m
Aeromexico
Sat 6/136:31 pm
SJD
- IAD
1 stop17h 52m
Aeromexico
Deal found 4/14![Aeromexico logo]()
$486
This American Airlines deal was found by Cheapflights users on 4/14. 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 5/127:00 am
IAD
- SJD
1 stop7h 41m
American Airlines
Thu 5/142:59 pm
SJD
- IAD
1 stop29h 27m
American Airlines
Deal found 4/14![American Airlines logo]()
$488
This Aeromexico deal was found by Cheapflights users on 4/14. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/227:00 am
IAD
- SJD
1 stop7h 10m
Aeromexico
Tue 9/296:30 pm
SJD
- IAD
1 stop17h 47m
Aeromexico
Deal found 4/14![Aeromexico logo]()
$490
This Delta deal was found by Cheapflights users on 4/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/103:15 pm
IAD
- SJD
1 stop9h 15m
Delta
Mon 11/1610:25 am
SJD
- IAD
2 stops11h 40m
Delta
Deal found 4/13![Delta logo]()
$496
This Delta deal was found by Cheapflights users on 4/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/96:08 am
IAD
- SJD
1 stop8h 22m
Delta
Sat 5/1612:35 pm
SJD
- IAD
1 stop9h 16m
Delta
Deal found 4/13![Delta logo]()
$500
This American Airlines deal was found by Cheapflights users on 4/14. 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 6/118:22 pm
IAD
- SJD
2 stops14h 40m
American Airlines
Thu 6/1812:48 pm
SJD
- IAD
2 stops17h 02m
American Airlines
Deal found 4/14![American Airlines logo]()
$505
This American Airlines deal was found by Cheapflights users on 4/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/287:24 pm
IAD
- SJD
1 stop22h 49m
American Airlines
Thu 6/119:02 am
SJD
- IAD
1 stop10h 45m
American Airlines
Deal found 4/13![American Airlines logo]()
$511
This United Airlines deal was found by Cheapflights users on 4/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/276:30 am
IAD
- SJD
1 stop10h 32m
United Airlines
Wed 6/311:32 am
SJD
- IAD
1 stop9h 59m
United Airlines
Deal found 4/12![United Airlines logo]()
$514
This United Airlines deal was found by Cheapflights users on 4/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/136:00 am
IAD
- SJD
1 stop9h 48m
United Airlines
Wed 5/2011:32 am
SJD
- IAD
1 stop8h 17m
United Airlines
Deal found 4/13![United Airlines logo]()
$515
This Delta deal was found by Cheapflights users on 4/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/251:32 pm
IAD
- SJD
2 stops11h 56m
Delta
Thu 5/2812:35 pm
SJD
- IAD
1 stop9h 16m
Delta
Deal found 4/13![Delta logo]()
$517
Best flights from Dulles Intl to Los CabosDiscover carefully curated flight deals from Dulles Intl to Los Cabos that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 17, 2026.
Discover carefully curated flight deals from Dulles Intl to Los Cabos that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 17, 2026.
This Delta deal was found by Cheapflights users on 4/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/136:00 am
IAD
- SJD
2 stops14h 48m
Delta
Wed 5/2010:24 am
SJD
- IAD
2 stops11h 27m
Delta
Deal found 4/13![Delta logo]()
$500
This United Airlines deal was found by Cheapflights users on 4/16. 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 5/176:00 am
IAD
- SJD
1 stop9h 48m
United Airlines
Thu 5/2110:00 am
SJD
- IAD
1 stop9h 43m
United Airlines
Deal found 4/16![United Airlines logo]()
$500
This Alaska Airlines deal was found by Cheapflights users on 4/13. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/116:47 pm
IAD
- SJD
1 stop19h 57m
Alaska Airlines
Fri 5/1511:20 am
SJD
- IAD
1 stop33h 39m
Alaska Airlines
Deal found 4/13![Alaska Airlines logo]()
$575
This Delta deal was found by Cheapflights users on 4/15. 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 5/96:08 am
IAD
- SJD
1 stop8h 22m
Delta
Sat 5/1610:19 am
SJD
- IAD
2 stops11h 32m
Delta
Deal found 4/15![Delta logo]()
$500
This Alaska Airlines deal was found by Cheapflights users on 4/13. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/287:37 pm
IAD
- SJD
1 stop23h 59m
Alaska Airlines
Mon 6/110:41 am
SJD
- IAD
1 stop28h 01m
Alaska Airlines
Deal found 4/13![Alaska Airlines logo]()
$591
This Delta deal was found by Cheapflights users on 4/16. 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.
Fri 6/56:08 am
IAD
- SJD
1 stop8h 22m
Delta
Tue 6/912:30 pm
SJD
- IAD
1 stop9h 14m
Delta
Deal found 4/16![Delta logo]()
$539
This United Airlines deal was found by Cheapflights users on 4/14. 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.
Tue 7/146:30 am
IAD
- SJD
1 stop7h 00m
United Airlines
Wed 7/151:44 pm
SJD
- IAD
1 stop7h 47m
United Airlines
Deal found 4/14![United Airlines logo]()
$620
This Alaska Airlines deal was found by Cheapflights users on 4/15. 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 6/17:37 pm
IAD
- SJD
1 stop20h 48m
Alaska Airlines
Fri 6/511:20 am
SJD
- IAD
1 stop17h 14m
Alaska Airlines
Deal found 4/15![Alaska Airlines logo]()
$593
This United Airlines deal was found by Cheapflights users on 4/15. 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 6/1810:20 pm
IAD
- SJD
1 stop15h 10m
United Airlines
Tue 6/231:17 pm
SJD
- IAD
1 stop13h 10m
United Airlines
Deal found 4/15![United Airlines logo]()
$620
This United Airlines deal was found by Cheapflights users on 4/14. 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 6/1910:20 pm
IAD
- SJD
1 stop13h 32m
United Airlines
Tue 6/231:17 pm
SJD
- IAD
1 stop13h 10m
United Airlines
Deal found 4/14![United Airlines logo]()
$620
Last-minute flights from Dulles Intl to Los CabosDiscover last-minute flight deals from Dulles Intl to Los Cabos. Data last updated April 17, 2026 and is based on user searches.
Discover last-minute flight deals from Dulles Intl to Los Cabos. Data last updated April 17, 2026 and is based on user searches.
This Aeromexico deal was found by Cheapflights users on 4/12. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/237:06 am
IAD
- SJD
2 stops18h 17m
Aeromexico
Sun 4/266:43 pm
SJD
- IAD
2 stops23h 22m
Aeromexico
Deal found 4/12![Aeromexico logo]()
$778
This Mytrip deal was found by Cheapflights users on 4/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/235:35 pm
IAD
- SJD
3 stops28h 29m
Multiple Airlines
Sun 4/2612:02 pm
SJD
- IAD
3 stops29h 27m
Multiple Airlines
Deal found 4/12![Multiple Airlines logo]()
$1,019
This Delta deal was found by Cheapflights users on 4/15. 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.
Fri 4/243:00 pm
IAD
- SJD
2 stops10h 30m
Delta
Mon 4/2710:23 am
SJD
- IAD
2 stops11h 19m
Delta
Deal found 4/15![Delta logo]()
$658
This Delta deal was found by Cheapflights users on 4/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/251:00 pm
IAD
- SJD
2 stops12h 28m
Delta
Tue 4/286:01 am
SJD
- IAD
2 stops11h 51m
Delta
Deal found 4/13![Delta logo]()
$998
This Alaska Airlines deal was found by Cheapflights users on 4/15. 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 4/266:47 pm
IAD
- SJD
1 stop19h 50m
Alaska Airlines
Thu 4/302:49 pm
SJD
- IAD
1 stop12h 01m
Alaska Airlines
Deal found 4/15![Alaska Airlines logo]()
$694
This Southwest deal was found by Cheapflights users on 4/15. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/275:55 am
IAD
- SJD
2 stops10h 30m
Southwest
Fri 5/111:40 am
SJD
- IAD
1 stop9h 40m
Southwest
Deal found 4/15![Southwest logo]()
$663
This Mytrip deal was found by Cheapflights users on 4/14. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/279:55 am
IAD
- SJD
3 stops27h 14m
Multiple Airlines
Fri 5/17:47 pm
SJD
- IAD
3 stops30h 33m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$879
One-way flights from Dulles Intl to Los CabosSearch for one-way flight options from Dulles Intl to Los Cabos. Find affordable one-way fares based on user searches. Data last updated April 17, 2026.
Search for one-way flight options from Dulles Intl to Los Cabos. Find affordable one-way fares based on user searches. Data last updated April 17, 2026.
This Delta deal was found by Cheapflights users on 4/16. 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 7/284:50 pm
IAD
- SJD
1 stop8h 40m
Delta
Deal found 4/16![Delta logo]()
$224
This United Airlines deal was found by Cheapflights users on 4/17. 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 5/1410:20 pm
IAD
- SJD
1 stop17h 28m
United Airlines
Deal found 4/17![United Airlines logo]()
$228
This Kiwi.com deal was found by Cheapflights users on 4/13. 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.
Sun 5/315:30 pm
IAD
- SJD
3 stops43h 39m
Multiple Airlines
Deal found 4/13![Multiple Airlines logo]()
$229
This Kiwi.com deal was found by Cheapflights users on 4/15. 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 6/198:57 pm
IAD
- SJD
3 stops38h 19m
Multiple Airlines
Deal found 4/15![Multiple Airlines logo]()
$232
This Kiwi.com deal was found by Cheapflights users on 4/13. 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.
Sat 5/238:47 pm
IAD
- SJD
3 stops40h 22m
Multiple Airlines
Deal found 4/13![Multiple Airlines logo]()
$233
This Kiwi.com deal was found by Cheapflights users on 4/13. 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.
Fri 5/86:17 pm
IAD
- SJD
3 stops42h 52m
Multiple Airlines
Deal found 4/13![Multiple Airlines logo]()
$241
This Kiwi.com deal was found by Cheapflights users on 4/15. 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 6/276:46 am
IAD
- SJD
3 stops28h 30m
Multiple Airlines
Deal found 4/15![Multiple Airlines logo]()
$261
This American Airlines deal was found by Cheapflights users on 4/14. 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 6/258:22 pm
IAD
- SJD
2 stops17h 54m
American Airlines
Deal found 4/14![American Airlines logo]()
$267
This Southwest deal was found by Cheapflights users on 4/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/206:20 am
IAD
- SJD
2 stops10h 05m
Southwest
Deal found 4/12![Southwest logo]()
$303
This American Airlines deal was found by Cheapflights users on 4/14. 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 5/26:25 am
IAD
- SJD
1 stop8h 28m
American Airlines
Deal found 4/14![American Airlines logo]()
$307
This Kiwi.com deal was found by Cheapflights users on 4/14. 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 5/1411:07 am
IAD
- SJD
3 stops26h 02m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$314
This Air Canada deal was found by Cheapflights users on 4/16. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/274:30 pm
IAD
- SJD
1 stop22h 45m
Air Canada
Deal found 4/16![Air Canada logo]()
$320
Find flight deals from Dulles Intl to Los Cabos
Keep the following information in mind while searching for Dulles Intl to Los Cabos flight deals. Data was last updated April 17, 2026.
Round-trip from | $452 (Aeromexico) |
|---|---|
One-way from | $224 (Delta) |
Popular in | November |
Cheapest in | September |
Average price | $520 |
Cheapflights Fare Finder
Customize your flight search to find flights from Dulles Intl to Los Cabos 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 April 17, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Los Cabos 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
Wed 5/13
6:00 am-5:48 pm
2 stops14h 48m
San José del Cabo Los Cabos
Wed 5/20
10:24 am-12:51 am
2 stops11h 27m
$500
Washington, D.C.San José del Cabo
IAD - SJD
IADSJD
Washington, D.C. Dulles Intl
Sun 5/17
6:00 am-12:48 pm
1 stop9h 48m
San José del Cabo Los Cabos
Thu 5/21
10:00 am-10:43 pm
1 stop9h 43m
$500
Washington, D.C.San José del Cabo
IAD - SJD
IADSJD
Washington, D.C. Dulles Intl
Sat 5/9
6:08 am-11:30 am
1 stop8h 22m
San José del Cabo Los Cabos
Sat 5/16
10:19 am-12:51 am
2 stops11h 32m
$500
Washington, D.C.San José del Cabo
IAD - SJD
IADSJD
Washington, D.C. Dulles Intl
Fri 6/5
6:08 am-11:30 am
1 stop8h 22m
San José del Cabo Los Cabos
Tue 6/9
12:30 pm-12:44 am
1 stop9h 14m
$539
Washington, D.C.San José del Cabo
IAD - SJD
IADSJD
Washington, D.C. Dulles Intl
Mon 5/11
6:47 pm-11:44 am
1 stop19h 57m
San José del Cabo Los Cabos
Fri 5/15
11:20 am-11:59 pm
1 stop33h 39m
$575
Washington, D.C.San José del Cabo
IAD - SJD
IADSJD
Washington, D.C. Dulles Intl
Thu 5/28
7:37 pm-4:36 pm
1 stop23h 59m
San José del Cabo Los Cabos
Mon 6/1
10:41 am-5:42 pm
1 stop28h 01m
$591
Washington, D.C.San José del Cabo
IAD - SJD
IADSJD
Washington, D.C. Dulles Intl
Mon 6/1
7:37 pm-1:25 pm
1 stop20h 48m
San José del Cabo Los Cabos
Fri 6/5
11:20 am-7:34 am
1 stop17h 14m
$593
Quickest round-trip
Washington, D.C.San José del Cabo
IAD - SJD
IADSJD
Washington, D.C. Dulles Intl
Tue 7/14
6:30 am-10:30 am
1 stop7h 00m
San José del Cabo Los Cabos
Wed 7/15
1:44 pm-12:31 am
1 stop7h 47m
$620
Washington, D.C.San José del Cabo
IAD - SJD
IADSJD
Washington, D.C. Dulles Intl
Thu 6/18
10:20 pm-10:30 am
1 stop15h 10m
San José del Cabo Los Cabos
Tue 6/23
1:17 pm-5:27 am
1 stop13h 10m
$620
Washington, D.C.San José del Cabo
IAD - SJD
IADSJD
Washington, D.C. Dulles Intl
Fri 6/19
10:20 pm-8:52 am
1 stop13h 32m
San José del Cabo Los Cabos
Tue 6/23
1:17 pm-5:27 am
1 stop13h 10m
$620
Showing 1-10 of 16 resultsSorted by cheapest first
Best time to book a flight from Dulles Intl to Los Cabos
Have a flexible travel schedule? Discover the best time to fly to Los Cabos 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 Los Cabos
IAD-zzKPG
IAD-SJD
What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Los Cabos?
Currently, July is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Los Cabos (average of $161). Flying from Washington, D.C. Dulles Intl Airport to Los Cabos in November is currently the most expensive (average of $404). 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.
Reviews of airlines servicing Los Cabos
Get insights into the airlines that provide service to Los Cabos. 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 Los Cabos. Reviews last updated April 17, 2026.
Get a feel of what it's like to fly with Delta,United Airlines, andAeromexico from Washington, D.C. Dulles Intl Airport to Los Cabos by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.9
Food
7.2
Crew
8.5
Boarding
8.1
Entertainment
7.8
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Overall
7.9
Food
7.2
Crew
8.5
Boarding
8.1
Entertainment
7.8
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Overall
7.9
Food
7.2
Crew
8.5
Boarding
8.1
Entertainment
7.8
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Overall
7.9
Food
7.2
Crew
8.5
Boarding
8.1
Entertainment
7.8
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Overall
7.9
Food
7.2
Crew
8.5
Boarding
8.1
Entertainment
7.8
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Related info for your journey
Find useful and relevant information for your journey from Dulles Intl to Los Cabos. 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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Alternative routes for Dulles Intl to Los Cabos
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Complete your trip
Complete your trip to Los Cabos by adding a car rental and/or hotel reservation to your travel itinerary.
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Dulles Intl and Los Cabos flights
Browse other Dulles Intl and Los Cabos flight options. Last updated on April 17, 2026.
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Top 4 airlines flying from Dulles Intl to Los Cabos
Discover the top 4 airlines that operate flights from Dulles Intl to Los Cabos. 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 April 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$161 | Average$512 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$196 | Average$418 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$393 | Average$556 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$396 | Average$538 | FlexibilityNo cancel fee | On-time69% |