$300+ Cheap flights from Dulles Intl (IAD) to Santiago (SCL)
This is the cheapest round-trip 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.
IAD — SCL
Oct 11 — Oct 181
Round-trip
1 adult, Economy
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Find cheap flights from Dulles Intl to Santiago 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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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 Santiago
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One-way
Cheapest flights from Dulles Intl to SantiagoExplore the most affordable flight options available from Dulles Intl to Santiago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2026.
Explore the most affordable flight options available from Dulles Intl to Santiago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/111:14 am -
2 stops33h 21m
Thu 12/1012:20 pm -
1 stop16h 59m
Deal found 9/8![Multiple Airlines logo]()
$611
This Copa Airlines deal was found by Cheapflights users on 9/6. 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.
Thu 10/222:25 am -
1 stop20h 14m
Mon 10/2612:23 pm -
1 stop16h 57m
Deal found 9/6![Copa Airlines logo]()
$658
This Kiwi.com deal was found by Cheapflights users on 9/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2111:12 am -
2 stops32h 20m
Sun 10/2512:23 pm -
1 stop16h 57m
Deal found 9/7![Multiple Airlines logo]()
$673
This Air Canada deal was found by Cheapflights users on 9/10. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/19:55 am -
1 stop18h 55m
Tue 12/158:25 am -
1 stop33h 48m
Deal found 9/10![Air Canada logo]()
$683
This Copa Airlines deal was found by Cheapflights users on 9/6. 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.
Mon 10/52:25 am -
1 stop20h 57m
Mon 10/123:15 am -
1 stop26h 05m
Deal found 9/6![Copa Airlines logo]()
$686
This Kiwi.com deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/111:12 am -
2 stops32h 20m
Wed 10/1412:23 pm -
1 stop13h 09m
Deal found 9/8![Multiple Airlines logo]()
$687
This Justfly.com deal was found by Cheapflights users on 9/6. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/612:30 pm -
1 stop17h 55m
Tue 10/1311:55 pm -
1 stop18h 38m
Deal found 9/6![LATAM Airlines logo]()
$690
This Kiwi.com deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/182:25 am -
2 stops33h 16m
Mon 10/2612:23 pm -
1 stop13h 14m
Deal found 9/8![Multiple Airlines logo]()
$691
This eDestinos deal was found by Cheapflights users on 9/6. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2312:30 pm -
1 stop17h 55m
Mon 10/267:30 am -
2 stops18h 12m
Deal found 9/6![LATAM Airlines logo]()
$692
This American Airlines deal was found by Cheapflights users on 9/6. 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 10/69:05 am -
2 stops22h 05m
Tue 10/139:30 pm -
2 stops27h 28m
Deal found 9/6![American Airlines logo]()
$700
Best flights from Dulles Intl to SantiagoDiscover carefully curated flight deals from Dulles Intl to Santiago that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2026.
Discover carefully curated flight deals from Dulles Intl to Santiago that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2026.
This Copa Airlines deal was found by Cheapflights users on 9/6. 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.
Mon 10/52:25 am -
1 stop20h 57m
Mon 10/123:15 am -
1 stop26h 05m
Deal found 9/6![Copa Airlines logo]()
$686
This Delta deal was found by Cheapflights users on 9/10. 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.
Wed 1/277:00 am -
1 stop21h 40m
Tue 2/98:13 am -
2 stops18h 07m
Deal found 9/10![Delta logo]()
$735
This LATAM Airlines deal was found by Cheapflights users on 9/10. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/155:00 pm -
1 stop12h 40m
Thu 11/195:55 pm -
2 stops19h 42m
Deal found 9/10![LATAM Airlines logo]()
$805
This CheapOair deal was found by Cheapflights users on 9/6. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/812:30 pm -
1 stop17h 55m
Mon 10/262:10 am -
1 stop13h 00m
Deal found 9/6![Multiple Airlines logo]()
$809
This Delta deal was found by Cheapflights users on 9/11. 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.
Wed 12/306:00 am -
2 stops21h 35m
Sun 1/318:13 am -
2 stops18h 07m
Deal found 9/11![Delta logo]()
$740
This Copa Airlines deal was found by Cheapflights users on 9/6. 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.
Mon 2/11:19 am -
1 stop17h 00m
Sun 2/75:32 am -
1 stop23h 44m
Deal found 9/6![Copa Airlines logo]()
$766
This Delta deal was found by Cheapflights users on 9/8. 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 2/244:00 pm -
2 stops21h 00m
Sat 3/611:50 pm -
1 stop19h 40m
Deal found 9/8![Delta logo]()
$765
This Copa Airlines deal was found by Cheapflights users on 9/11. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/63:37 pm -
1 stop29h 59m
Mon 11/93:48 am -
1 stop25h 27m
Deal found 9/11![Copa Airlines logo]()
$773
This Delta deal was found by Cheapflights users on 9/8. 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 3/31:00 pm -
2 stops16h 00m
Sun 3/1410:50 pm -
1 stop19h 40m
Deal found 9/8![Delta logo]()
$770
This Delta deal was found by Cheapflights users on 9/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2712:26 pm -
2 stops17h 34m
Wed 9/3011:55 pm -
2 stops24h 19m
Deal found 9/7![Delta logo]()
$811
This Delta deal was found by Cheapflights users on 9/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/128:13 am -
2 stops21h 42m
Fri 10/168:50 am -
2 stops16h 52m
Deal found 9/7![Delta logo]()
$811
This Delta deal was found by Cheapflights users on 9/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/128:13 am -
1 stop23h 02m
Sun 10/188:40 pm -
1 stop25h 41m
Deal found 9/7![Delta logo]()
$817
Last-minute flights from Dulles Intl to SantiagoDiscover last-minute flight deals from Dulles Intl to Santiago. Data last updated September 11, 2026 and is based on user searches.
Discover last-minute flight deals from Dulles Intl to Santiago. Data last updated September 11, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/111:12 am -
2 stops32h 20m
Wed 10/1412:23 pm -
1 stop13h 09m
Deal found 9/8![Multiple Airlines logo]()
$687
This Copa Airlines deal was found by Cheapflights users on 9/6. 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.
Mon 10/52:25 am -
1 stop20h 57m
Mon 10/123:15 am -
1 stop26h 05m
Deal found 9/6![Copa Airlines logo]()
$686
This Justfly.com deal was found by Cheapflights users on 9/6. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/612:30 pm -
1 stop17h 55m
Tue 10/1311:55 pm -
1 stop18h 38m
Deal found 9/6![LATAM Airlines logo]()
$690
This American Airlines deal was found by Cheapflights users on 9/6. 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 10/69:05 am -
2 stops22h 05m
Tue 10/139:30 pm -
2 stops27h 28m
Deal found 9/6![American Airlines logo]()
$700
This Kiwi.com deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/182:25 am -
2 stops33h 16m
Mon 10/2612:23 pm -
1 stop13h 14m
Deal found 9/8![Multiple Airlines logo]()
$691
This Kiwi.com deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/204:34 pm -
2 stops35h 39m
Sun 11/112:15 pm -
1 stop17h 00m
Deal found 9/8![Multiple Airlines logo]()
$718
This Kiwi.com deal was found by Cheapflights users on 9/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2111:12 am -
2 stops32h 20m
Sun 10/2512:23 pm -
1 stop16h 57m
Deal found 9/7![Multiple Airlines logo]()
$673
This Copa Airlines deal was found by Cheapflights users on 9/6. 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.
Thu 10/222:25 am -
1 stop20h 14m
Mon 10/2612:23 pm -
1 stop16h 57m
Deal found 9/6![Copa Airlines logo]()
$658
This eDestinos deal was found by Cheapflights users on 9/6. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2312:30 pm -
1 stop17h 55m
Mon 10/267:30 am -
2 stops18h 12m
Deal found 9/6![LATAM Airlines logo]()
$692
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Sun 10/2511:12 am -
2 stops35h 27m
Sun 11/14:15 pm -
1 stop14h 15m
Deal found 9/10![Multiple Airlines logo]()
$709
One-way flights from Dulles Intl to SantiagoSearch for one-way flight options from Dulles Intl to Santiago. Find affordable one-way fares based on user searches. Data last updated September 11, 2026.
Search for one-way flight options from Dulles Intl to Santiago. Find affordable one-way fares based on user searches. Data last updated September 11, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/29:06 pm -
3 stops54h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Multiple Airlines logo]()
$300
This Kiwi.com deal was found by Cheapflights users on 9/6. 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 10/278:05 am -
3 stops37h 31m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$308
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Sat 11/79:06 pm -
3 stops47h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Multiple Airlines logo]()
$317
This Kiwi.com deal was found by Cheapflights users on 9/6. 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 10/297:40 am -
3 stops37h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$320
This Kiwi.com deal was found by Cheapflights users on 9/6. 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 10/229:06 pm -
3 stops48h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$324
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Sun 11/19:06 pm -
3 stops47h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Multiple Airlines logo]()
$327
This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
Tue 10/67:50 am -
3 stops41h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Multiple Airlines logo]()
$333
This Kiwi.com deal was found by Cheapflights users on 9/6. 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 10/266:36 pm -
3 stops31h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$334
Find flight deals from Dulles Intl to Santiago
Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Santiago (SCL). 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 September 11, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $611 (Kiwi.com) |
One-way from | $300 (Kiwi.com) |
Popular in | May |
Cheapest in | November |
Average price | $735 |
Cheapflights Fare Finder
Customize your flight search to find flights from Dulles Intl to Santiago 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 7,457,451 searches. Data last updated September 11, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Santiago that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Washington, D.C.Santiago
IAD Washington, D.C. Dulles Intl - SCL Santiago Arturo Merino Benitez
IADSCL
Washington, D.C. Dulles Intl
Sun 10/25
7:50 am-5:26 am
3 stops44h 36m
Santiago Arturo Merino Benitez
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$351
Washington, D.C.Santiago
IAD Washington, D.C. Dulles Intl - SCL Santiago Arturo Merino Benitez
IADSCL
Washington, D.C. Dulles Intl
Thu 1/14
9:55 am-12:15 pm
2 stops48h 20m
Santiago Arturo Merino Benitez
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$443
Washington, D.C.Santiago
IAD Washington, D.C. Dulles Intl - SCL Santiago Arturo Merino Benitez
IADSCL
Washington, D.C. Dulles Intl
Thu 1/28
9:55 am-6:50 am
1 stop18h 55m
Santiago Arturo Merino Benitez
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$470
Washington, D.C.Santiago
IAD Washington, D.C. Dulles Intl - SCL Santiago Arturo Merino Benitez
IADSCL
Washington, D.C. Dulles Intl
Tue 2/9
3:38 pm-9:15 pm
1 stop27h 37m
Santiago Arturo Merino Benitez
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$504
Washington, D.C.Santiago
IAD Washington, D.C. Dulles Intl - SCL Santiago Arturo Merino Benitez
IADSCL
Washington, D.C. Dulles Intl
Sun 1/10
10:05 am-9:15 pm
3 stops33h 10m
Santiago Arturo Merino Benitez
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$517
Quickest round-trip
Washington, D.C.Santiago
IAD Washington, D.C. Dulles Intl - SCL Santiago Arturo Merino Benitez
IADSCL
Washington, D.C. Dulles Intl
Thu 10/15
12:30 pm-7:25 am
1 stop17h 55m
Santiago Arturo Merino Benitez
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$518
Washington, D.C.Santiago
IAD Washington, D.C. Dulles Intl - SCL Santiago Arturo Merino Benitez
IADSCL
Washington, D.C. Dulles Intl
Wed 10/28
12:50 pm-7:50 am
1 stop18h 00m
Santiago Arturo Merino Benitez
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$518
Washington, D.C.Santiago
IAD Washington, D.C. Dulles Intl - SCL Santiago Arturo Merino Benitez
IADSCL
Washington, D.C. Dulles Intl
Sat 10/24
12:30 pm-3:00 pm
2 stops25h 30m
Santiago Arturo Merino Benitez
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$518
Washington, D.C.Santiago
IAD Washington, D.C. Dulles Intl - SCL Santiago Arturo Merino Benitez
IADSCL
Washington, D.C. Dulles Intl
Tue 2/9
8:25 am-8:50 am
1 stop22h 25m
Santiago Arturo Merino Benitez
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$518
Washington, D.C.Santiago
IAD Washington, D.C. Dulles Intl - SCL Santiago Arturo Merino Benitez
IADSCL
Washington, D.C. Dulles Intl
Mon 11/2
8:13 am-7:40 am
1 stop21h 27m
Santiago Arturo Merino Benitez
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$518
Showing 1-10 of 24 resultsSorted by cheapest first
Compare providers for flights from Dulles Intl to Santiago
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 Santiago in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Santiago flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Washington, D.C. Dulles Intl Airport-Santiago flight deals on Cheapflights vs. Ovago >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Santiago 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-Santiago flights, Cheapflights users trust Ovago the most. Ovago 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-Santiago 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 Santiago
Have a flexible travel schedule? Discover the best time to fly to Santiago from Dulles Intl with our price prediction graph.
IAD-SCL
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 Santiago
How far ahead should I book a flight from Washington, D.C. Dulles Intl Airport to Santiago?
Booking 49 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 Santiago. 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 Santiago?
Currently, November is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Santiago (average of $606). Flying from Washington, D.C. Dulles Intl Airport to Santiago in May is currently the most expensive (average of $1,063). 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 Santiago?
Airfare is below average for this route at the moment.
Washington, D.C. Dulles Intl Airport to Santiago flights typically cost between $626 and $873 in December.The cheapest round-trip price found within the last 5 days was $611 on Multiple Airlines (Dec 1-Dec 10).
Reviews of airlines servicing Santiago
Get insights into the airlines that provide service to Santiago. 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 Santiago. Reviews last updated September 11, 2026.
Read reviews from past customers who have flown Delta,Copa Airlines, andLATAM Airlines from Washington, D.C. Dulles Intl Airport to Santiago. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Food
7.2
Comfort
7.8
Overall
7.8
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Boarding
8.1
Food
7.2
Comfort
7.8
Overall
7.8
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Boarding
8.1
Food
7.2
Comfort
7.8
Overall
7.8
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Boarding
8.1
Food
7.2
Comfort
7.8
Overall
7.8
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Boarding
8.1
Food
7.2
Comfort
7.8
Overall
7.8
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Boarding
8.1
Food
7.2
Comfort
7.8
Overall
7.8
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Related info for your journey
Find useful and relevant information for your journey from Dulles Intl to Santiago. 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 Santiago flights
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Top 5 airlines flying from Dulles Intl to Santiago
Discover the top 5 airlines that operate flights from Dulles Intl to Santiago. 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 7,457,451 searches. Data last updated September 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$262 | Average$874 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$328 | Average$893 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$353 | Average$829 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$378 | Average$873 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$426 | Average$1,015 | FlexibilityNo cancel fee | On-timeN/A |