$227+ Cheap flights from Dulles Intl (IAD) to Cabo San Lucas, Mexico
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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — SJD
Jul 12 — Jul 191
Round-trip
1 adult, Economy
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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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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 Cabo San Lucas
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Best
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One-way
Cheapest flights from Dulles Intl to Cabo San LucasExplore the most affordable flight options available from Dulles Intl to Cabo San Lucas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2026.
Explore the most affordable flight options available from Dulles Intl to Cabo San Lucas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2026.
This Aeromexico deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/44:53 pm
IAD
- SJD
1 stop8h 34m
Aeromexico
Mon 9/76:17 pm
SJD
- IAD
1 stop18h 02m
Aeromexico
Deal found 6/10![Aeromexico logo]()
$507
This Aeromexico deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/127:00 am
IAD
- SJD
2 stops14h 33m
Aeromexico
Tue 9/156:17 pm
SJD
- IAD
1 stop18h 02m
Aeromexico
Deal found 6/10![Aeromexico logo]()
$512
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/84:50 pm
IAD
- SJD
1 stop18h 40m
Delta
Sat 7/111:45 pm
SJD
- IAD
1 stop16h 41m
Delta
Deal found 6/8![Delta logo]()
$517
This Delta deal was found by Cheapflights users on 6/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/147:00 am
IAD
- SJD
1 stop8h 50m
Delta
Sat 11/212:55 pm
SJD
- IAD
1 stop7h 25m
Delta
Deal found 6/12![Delta logo]()
$522
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/306:05 am
IAD
- SJD
2 stops15h 37m
Delta
Mon 7/61:25 pm
SJD
- IAD
2 stops18h 21m
Delta
Deal found 6/8![Delta logo]()
$526
This Aeromexico deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/244:50 pm
IAD
- SJD
1 stop8h 40m
Aeromexico
Tue 7/287:42 pm
SJD
- IAD
1 stop16h 38m
Aeromexico
Deal found 6/9![Aeromexico logo]()
$541
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/244:50 pm
IAD
- SJD
1 stop8h 40m
Delta
Wed 7/2912:16 pm
SJD
- IAD
1 stop9h 25m
Delta
Deal found 6/10![Delta logo]()
$551
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/226:00 am
IAD
- SJD
1 stop8h 07m
Delta
Sat 8/2912:12 pm
SJD
- IAD
1 stop9h 22m
Delta
Deal found 6/8![Delta logo]()
$556
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/296:00 am
IAD
- SJD
1 stop8h 11m
Delta
Tue 8/42:24 pm
SJD
- IAD
2 stops23h 14m
Delta
Deal found 6/8![Delta logo]()
$560
This Expedia deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/85:25 pm
IAD
- SJD
2 stops19h 47m
Alaska Airlines
Sun 12/1311:00 am
SJD
- IAD
1 stop30h 01m
Alaska Airlines
Deal found 6/11![Alaska Airlines logo]()
$575
This Alaska Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/117:47 pm
IAD
- SJD
1 stop21h 38m
Alaska Airlines
Mon 9/144:34 pm
SJD
- IAD
1 stop28h 25m
Alaska Airlines
Deal found 6/11![Alaska Airlines logo]()
$582
Best flights from Dulles Intl to Cabo San LucasDiscover carefully curated flight deals from Dulles Intl to Cabo San Lucas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 12, 2026.
Discover carefully curated flight deals from Dulles Intl to Cabo San Lucas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 12, 2026.
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/274:53 pm
IAD
- SJD
1 stop8h 34m
Delta
Mon 8/3112:12 pm
SJD
- IAD
1 stop9h 22m
Delta
Deal found 6/10![Delta logo]()
$517
This Alaska Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/237:53 pm
IAD
- SJD
1 stop20h 04m
Alaska Airlines
Mon 7/2710:45 am
SJD
- IAD
1 stop29h 00m
Alaska Airlines
Deal found 6/11![Alaska Airlines logo]()
$620
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/264:50 pm
IAD
- SJD
1 stop8h 40m
Delta
Thu 8/62:24 pm
SJD
- IAD
2 stops24h 45m
Delta
Deal found 6/8![Delta logo]()
$522
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/264:50 pm
IAD
- SJD
1 stop8h 40m
Delta
Thu 7/301:25 pm
SJD
- IAD
2 stops17h 01m
Delta
Deal found 6/9![Delta logo]()
$522
This Alaska Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/37:49 pm
IAD
- SJD
1 stop21h 50m
Alaska Airlines
Thu 7/910:45 am
SJD
- IAD
1 stop29h 00m
Alaska Airlines
Deal found 6/10![Alaska Airlines logo]()
$620
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/156:00 am
IAD
- SJD
2 stops12h 31m
Delta
Sat 8/222:24 pm
SJD
- IAD
2 stops15h 56m
Delta
Deal found 6/9![Delta logo]()
$560
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/276:00 am
IAD
- SJD
2 stops12h 37m
Delta
Sat 8/11:45 pm
SJD
- IAD
1 stop7h 56m
Delta
Deal found 6/11![Delta logo]()
$590
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/264:50 pm
IAD
- SJD
1 stop8h 40m
Delta
Mon 8/312:12 pm
SJD
- IAD
1 stop9h 22m
Delta
Deal found 6/8![Delta logo]()
$602
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/246:00 am
IAD
- SJD
1 stop8h 11m
Delta
Tue 7/2812:16 pm
SJD
- IAD
1 stop9h 25m
Delta
Deal found 6/11![Delta logo]()
$664
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/116:00 am
IAD
- SJD
1 stop8h 11m
Delta
Fri 7/1712:16 pm
SJD
- IAD
1 stop9h 25m
Delta
Deal found 6/8![Delta logo]()
$678
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/304:50 pm
IAD
- SJD
1 stop8h 40m
Delta
Sun 8/212:16 pm
SJD
- IAD
1 stop9h 25m
Delta
Deal found 6/10![Delta logo]()
$747
Last-minute flights from Dulles Intl to Cabo San LucasDiscover last-minute flight deals from Dulles Intl to Cabo San Lucas. Data last updated June 12, 2026 and is based on user searches.
Discover last-minute flight deals from Dulles Intl to Cabo San Lucas. Data last updated June 12, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 6/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/176:14 am
IAD
- SJD
2 stops14h 03m
Delta
Mon 6/2212:30 pm
SJD
- IAD
1 stop9h 14m
Delta
Deal found 6/12![Delta logo]()
$767
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/206:00 am
IAD
- SJD
1 stop8h 25m
Delta
Sat 6/271:45 pm
SJD
- IAD
1 stop7h 59m
Delta
Deal found 6/8![Delta logo]()
$700
This Kiwi.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/208:00 pm
IAD
- SJD
1 stop19h 52m
Multiple Airlines
Sun 6/287:47 pm
SJD
- IAD
2 stops40h 06m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$791
This Aeromexico deal was found by Cheapflights users on 6/7. 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 6/204:55 pm
IAD
- SJD
1 stop19h 26m
Aeromexico
Sat 6/2710:05 am
SJD
- IAD
2 stops11h 39m
Aeromexico
Deal found 6/7![Aeromexico logo]()
$835
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/206:00 am
IAD
- SJD
1 stop8h 25m
Delta
Wed 6/2410:23 am
SJD
- IAD
2 stops11h 21m
Delta
Deal found 6/9![Delta logo]()
$840
This Aeromexico deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/216:05 am
IAD
- SJD
2 stops14h 32m
Aeromexico
Sun 6/287:37 pm
SJD
- IAD
1 stop16h 43m
Aeromexico
Deal found 6/11![Aeromexico logo]()
$830
This Aeromexico deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/224:55 pm
IAD
- SJD
1 stop19h 36m
Aeromexico
Thu 6/257:32 pm
SJD
- IAD
1 stop16h 48m
Aeromexico
Deal found 6/8![Aeromexico logo]()
$885
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/226:00 am
IAD
- SJD
2 stops14h 37m
Delta
Mon 6/2912:30 pm
SJD
- IAD
1 stop9h 14m
Delta
Deal found 6/9![Delta logo]()
$887
One-way flights from Dulles Intl to Cabo San LucasSearch for one-way flight options from Dulles Intl to Cabo San Lucas. Find affordable one-way fares based on user searches. Data last updated June 12, 2026.
Search for one-way flight options from Dulles Intl to Cabo San Lucas. Find affordable one-way fares based on user searches. Data last updated June 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/27:27 pm
IAD
- SJD
3 stops40h 05m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$227
This Kiwi.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/159:30 am
IAD
- SJD
2 stops36h 35m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$232
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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 6/8![Delta logo]()
$235
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/116:00 am
IAD
- SJD
2 stops12h 31m
Delta
Deal found 6/9![Delta logo]()
$239
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/107:26 pm
IAD
- SJD
2 stops20h 53m
Delta
Deal found 6/9![Delta logo]()
$245
This Kiwi.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/311:17 am
IAD
- SJD
3 stops23h 59m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$263
This Kiwi.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/46:22 pm
IAD
- SJD
3 stops42h 47m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$293
This Orbitz deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/37:49 pm
IAD
- SJD
1 stop21h 50m
Alaska Airlines
Deal found 6/11![Alaska Airlines logo]()
$294
This Booking.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/47:35 pm
IAD
- SJD
2 stops41h 36m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$299
Find flight deals from Dulles Intl to Cabo San Lucas
Keep the following information in mind while searching for Dulles Intl to Cabo San Lucas flight deals. Data was last updated June 12, 2026.
Round-trip from | $507 (Aeromexico) |
|---|---|
One-way from | $227 (Kiwi.com) |
Popular in | June |
Cheapest in | August |
Average price | $644 |
Cheapflights Fare Finder
Customize your flight search to find flights from Dulles Intl to Cabo San Lucas 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 June 12, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Cabo San Lucas 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
Thu 8/27
4:53 pm-10:27 pm
1 stop8h 34m
San José del Cabo Los Cabos
Mon 8/31
12:12 pm-12:34 am
1 stop9h 22m
$517
Washington, D.C.San José del Cabo
IAD - SJD
IADSJD
Washington, D.C. Dulles Intl
Sun 7/26
4:50 pm-10:30 pm
1 stop8h 40m
San José del Cabo Los Cabos
Thu 8/6
2:24 pm-6:09 pm
2 stops24h 45m
$522
Washington, D.C.San José del Cabo
IAD - SJD
IADSJD
Washington, D.C. Dulles Intl
Sun 7/26
4:50 pm-10:30 pm
1 stop8h 40m
San José del Cabo Los Cabos
Thu 7/30
1:25 pm-9:26 am
2 stops17h 01m
$522
Washington, D.C.San José del Cabo
IAD - SJD
IADSJD
Washington, D.C. Dulles Intl
Sat 8/15
6:00 am-3:31 pm
2 stops12h 31m
San José del Cabo Los Cabos
Sat 8/22
2:24 pm-9:20 am
2 stops15h 56m
$560
Washington, D.C.San José del Cabo
IAD - SJD
IADSJD
Washington, D.C. Dulles Intl
Mon 7/27
6:00 am-3:37 pm
2 stops12h 37m
San José del Cabo Los Cabos
Sat 8/1
1:45 pm-12:41 am
1 stop7h 56m
$590
Washington, D.C.San José del Cabo
IAD - SJD
IADSJD
Washington, D.C. Dulles Intl
Sun 7/26
4:50 pm-10:30 pm
1 stop8h 40m
San José del Cabo Los Cabos
Mon 8/3
12:12 pm-12:34 am
1 stop9h 22m
$602
Washington, D.C.San José del Cabo
IAD - SJD
IADSJD
Washington, D.C. Dulles Intl
Thu 7/23
7:53 pm-12:57 pm
1 stop20h 04m
San José del Cabo Los Cabos
Mon 7/27
10:45 am-6:45 pm
1 stop29h 00m
$620
Washington, D.C.San José del Cabo
IAD - SJD
IADSJD
Washington, D.C. Dulles Intl
Fri 7/3
7:49 pm-2:39 pm
1 stop21h 50m
San José del Cabo Los Cabos
Thu 7/9
10:45 am-6:45 pm
1 stop29h 00m
$620
Quickest round-trip
Washington, D.C.San José del Cabo
IAD - SJD
IADSJD
Washington, D.C. Dulles Intl
Fri 7/24
6:00 am-11:11 am
1 stop8h 11m
San José del Cabo Los Cabos
Tue 7/28
12:16 pm-12:41 am
1 stop9h 25m
$664
Washington, D.C.San José del Cabo
IAD - SJD
IADSJD
Washington, D.C. Dulles Intl
Sat 7/11
6:00 am-11:11 am
1 stop8h 11m
San José del Cabo Los Cabos
Fri 7/17
12:16 pm-12:41 am
1 stop9h 25m
$678
Showing 1-10 of 19 resultsSorted by cheapest first
Best time to book a flight from Dulles Intl to Cabo San Lucas
Have a flexible travel schedule? Discover the best time to fly to Cabo San Lucas 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 Cabo San Lucas
IAD-C4B
IAD-SJD
How much does it cost to fly round-trip from Washington, D.C. Dulles Intl Airport to Cabo San Lucas?
Reviews of airlines servicing Cabo San Lucas
Get insights into the airlines that provide service to Cabo San Lucas. 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 Cabo San Lucas. Reviews last updated June 12, 2026.
Read through reviews of airlines operating flights from Washington, D.C. Dulles Intl Airport to Cabo San Lucas, such as Delta,United Airlines, andAeromexico. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.8
Comfort
7.8
Food
7.2
Crew
8.5
Overall
7.9
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Comfort
7.8
Food
7.2
Crew
8.5
Overall
7.9
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Comfort
7.8
Food
7.2
Crew
8.5
Overall
7.9
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Comfort
7.8
Food
7.2
Crew
8.5
Overall
7.9
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Comfort
7.8
Food
7.2
Crew
8.5
Overall
7.9
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$161 | Average$512 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$196 | Average$444 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$393 | Average$556 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$396 | Average$551 | FlexibilityNo cancel fee | On-time69% |