Cheap flights from Washington to Santiago de los Caballeros (STI) from $440

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 8/25. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SEA — STI
may. 27 — jun. 31

What is the cheapest month to fly from State of Washington to Santiago de los Caballeros?

Flights from State of Washington to Santiago de los Caballeros lean towards being more expensive in June. Prices are generally better when you fly from State of Washington to Santiago de los Caballeros in October, with the cheapest ticket starting at $477.

When is the cheapest time to fly from State of Washington to Santiago de los Caballeros (WA - STI)?

When flying from State of Washington to Santiago de los Caballeros, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap Delta flights from Washington to Santiago de los Caballeros

Explore cheap flight options specifically provided by Delta for the route between Washington and Santiago de los Caballeros. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,730,072 searches. Data last updated mayo 22, 2024.
Take a peek at the cheapest Delta flights we've detected traveling from Washington to Santiago de los Caballeros. Make sure to double check the flight details before booking.
sáb. 6/17:10 amSEA - STI
1 stop14h 46mDelta
mar. 6/119:14 pmSTI - SEA
1 stop15h 53mDelta
Deal found 5/21$505
sáb. 6/16:00 amSEA - STI
2 stops15h 56mDelta
mar. 6/116:05 amSTI - SEA
2 stops20h 54mDelta
Deal found 5/21$510
lun. 5/277:10 amSEA - STI
1 stop14h 46mDelta
lun. 6/36:15 amSTI - SEA
1 stop19h 03mDelta
Deal found 5/21$525
lun. 6/1010:59 pmPDX - STI
1 stop17h 50mDelta
lun. 6/179:14 pmSTI - PDX
2 stops19h 12mDelta
Deal found 5/22$539
lun. 5/277:10 amSEA - STI
1 stop14h 46mDelta
lun. 6/36:15 amSTI - SEA
2 stops20h 01mDelta
Deal found 5/21$560
dom. 6/912:30 amPDX - STI
2 stops22h 04mDelta
lun. 6/179:14 pmSTI - PDX
2 stops22h 41mDelta
Deal found 5/22$668
lun. 8/512:30 amSEA - STI
2 stops13h 43mDelta
mar. 8/137:00 amSTI - SEA
1 stop15h 31mDelta
Deal found 5/21$2,826

Cheap American Airlines flights from Washington to Santiago de los Caballeros

Explore cheap flight options specifically provided by American Airlines for the route between Washington and Santiago de los Caballeros. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,730,072 searches. Data last updated mayo 22, 2024.
To aid your search, here are some of the cheapest American Airlines flights we've found from Washington to Santiago de los Caballeros. Deals are refreshing constantly so come back soon for more options.
dom. 8/251:14 amSEA - STI
2 stops17h 26mAmerican Airlines
sáb. 9/141:41 pmSTI - SEA
2 stops22h 43mAmerican Airlines
Deal found 5/22$440
lun. 8/268:30 pmSEA - STI
1 stop22h 10mAmerican Airlines
sáb. 9/141:41 pmSTI - SEA
2 stops24h 12mAmerican Airlines
Deal found 5/22$527
dom. 8/251:14 amSEA - STI
2 stops17h 26mAmerican Airlines
sáb. 9/141:41 pmSTI - SEA
1 stop12h 39mAmerican Airlines
Deal found 5/22$540
lun. 6/109:51 pmPDX - STI
1 stop12h 43mAmerican Airlines
lun. 6/171:53 pmSTI - PDX
1 stop13h 52mAmerican Airlines
Deal found 5/22$554
lun. 5/2710:05 pmSEA - STI
2 stops15h 05mAmerican Airlines
lun. 6/35:10 pmSTI - SEA
2 stops20h 58mAmerican Airlines
Deal found 5/21$607
dom. 6/912:59 amPDX - STI
2 stops17h 36mAmerican Airlines
lun. 6/171:53 pmSTI - PDX
1 stop13h 52mAmerican Airlines
Deal found 5/22$618
lun. 8/268:30 pmSEA - STI
1 stop22h 10mAmerican Airlines
sáb. 9/141:41 pmSTI - SEA
1 stop12h 39mAmerican Airlines
Deal found 5/22$623
lun. 8/512:18 amSEA - STI
2 stops18h 22mAmerican Airlines
mar. 8/137:10 amSTI - SEA
2 stops17h 30mAmerican Airlines
Deal found 5/21$648
mar. 8/65:29 amSEA - STI
2 stops13h 11mAmerican Airlines
mar. 8/137:10 amSTI - SEA
2 stops17h 30mAmerican Airlines
Deal found 5/21$699

Cheap Washington to Santiago de los Caballeros flights in May & June 2024

Find cheap flight options from Washington to Santiago de los Caballeros specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,730,072 searches. Prices were last updated on mayo 22, 2024.
These are some of the most attractive deals on flights from Washington to Santiago de los Caballeros in 2024. Check back regularly for other flight deals.
sáb. 6/17:10 amSEA - STI
1 stop14h 46mDelta
mar. 6/119:14 pmSTI - SEA
1 stop15h 53mDelta
Deal found 5/21$505
vie. 5/3112:40 amSEA - STI
2 stops21h 16mDelta
mar. 6/116:05 amSTI - SEA
1 stop19h 20mDelta
Deal found 5/21$510
lun. 5/277:10 amSEA - STI
1 stop14h 46mDelta
lun. 6/36:15 amSTI - SEA
1 stop19h 03mDelta
Deal found 5/21$525
dom. 5/2612:40 amSEA - STI
2 stops21h 16mDelta
lun. 6/36:15 amSTI - SEA
1 stop19h 03mDelta
Deal found 5/21$530
lun. 6/1010:59 pmPDX - STI
1 stop17h 50mDelta
lun. 6/179:14 pmSTI - PDX
2 stops19h 12mDelta
Deal found 5/22$539
lun. 6/109:51 pmPDX - STI
1 stop12h 43mAmerican Airlines
lun. 6/171:53 pmSTI - PDX
1 stop13h 52mAmerican Airlines
Deal found 5/22$554
dom. 5/2612:40 amSEA - STI
2 stops21h 16mDelta
lun. 6/36:15 amSTI - SEA
2 stops20h 01mDelta
Deal found 5/21$560
lun. 5/2711:59 pmSEA - STI
3 stops23h 00mMultiple Airlines
dom. 6/22:59 amSTI - SEA
3 stops34h 41mMultiple Airlines
Deal found 5/21$595
lun. 5/2710:05 pmSEA - STI
2 stops15h 05mAmerican Airlines
lun. 6/35:10 pmSTI - SEA
2 stops20h 58mAmerican Airlines
Deal found 5/21$607

Washington to Santiago de los Caballeros 2024 flight deals

Discover exclusive flight deals for travel between Washington and Santiago de los Caballeros in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,730,072 searches. Data last updated mayo 22, 2024.
These are some of the most attractive deals on flights from Washington to Santiago de los Caballeros in 2024. Check back regularly for other flight deals.
sáb. 6/17:10 amSEA - STI
1 stop14h 46mDelta
mar. 6/119:14 pmSTI - SEA
1 stop15h 53mDelta
Deal found 5/21$505
vie. 5/3112:40 amSEA - STI
2 stops21h 16mDelta
mar. 6/116:05 amSTI - SEA
1 stop19h 20mDelta
Deal found 5/21$510
lun. 5/277:10 amSEA - STI
1 stop14h 46mDelta
lun. 6/36:15 amSTI - SEA
1 stop19h 03mDelta
Deal found 5/21$525
dom. 5/2612:40 amSEA - STI
2 stops21h 16mDelta
lun. 6/36:15 amSTI - SEA
1 stop19h 03mDelta
Deal found 5/21$530
lun. 6/1010:59 pmPDX - STI
1 stop17h 50mDelta
lun. 6/179:14 pmSTI - PDX
2 stops19h 12mDelta
Deal found 5/22$539
lun. 6/109:51 pmPDX - STI
1 stop12h 43mAmerican Airlines
lun. 6/171:53 pmSTI - PDX
1 stop13h 52mAmerican Airlines
Deal found 5/22$554
dom. 5/2612:40 amSEA - STI
2 stops21h 16mDelta
lun. 6/36:15 amSTI - SEA
2 stops20h 01mDelta
Deal found 5/21$560
lun. 5/2711:59 pmSEA - STI
3 stops23h 00mMultiple Airlines
dom. 6/22:59 amSTI - SEA
3 stops34h 41mMultiple Airlines
Deal found 5/21$595
lun. 5/2710:05 pmSEA - STI
2 stops15h 05mAmerican Airlines
lun. 6/35:10 pmSTI - SEA
2 stops20h 58mAmerican Airlines
Deal found 5/21$607

Washington to Santiago de los Caballeros flights leaving soon

Find last-minute flight options from Washington to Santiago de los Caballeros for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,730,072 searches. Data last updated mayo 22, 2024.
Consider one of these great deals we found on last-minute flights from Washington to Santiago de los Caballeros. Users should examine the flight details to ensure there are no surprises.
sáb. 6/17:10 amSEA - STI
1 stop14h 46mDelta
mar. 6/119:14 pmSTI - SEA
1 stop15h 53mDelta
Deal found 5/21$505
vie. 5/3112:40 amSEA - STI
2 stops21h 16mDelta
mar. 6/116:05 amSTI - SEA
1 stop19h 20mDelta
Deal found 5/21$510
lun. 5/277:10 amSEA - STI
1 stop14h 46mDelta
lun. 6/36:15 amSTI - SEA
1 stop19h 03mDelta
Deal found 5/21$525
lun. 5/277:10 amSEA - STI
1 stop14h 46mDelta
lun. 6/36:15 amSTI - SEA
2 stops20h 01mDelta
Deal found 5/21$560
lun. 5/2711:59 pmSEA - STI
3 stops23h 00mMultiple Airlines
dom. 6/22:59 amSTI - SEA
3 stops34h 41mMultiple Airlines
Deal found 5/21$595
lun. 5/2710:05 pmSEA - STI
2 stops15h 05mAmerican Airlines
lun. 6/35:10 pmSTI - SEA
2 stops20h 58mAmerican Airlines
Deal found 5/21$607
lun. 5/279:40 pmSEA - STI
2 stops25h 19mSpirit Airlines
dom. 6/22:59 amSTI - SEA
2 stops32h 46mSpirit Airlines
Deal found 5/21$634
lun. 5/279:40 pmSEA - STI
3 stops25h 19mSpirit Airlines
dom. 6/22:59 amSTI - SEA
2 stops32h 46mSpirit Airlines
Deal found 5/21$638

Find flights from Washington to Santiago de los Caballeros within your budget

Customize your flight search to find flights from Washington to Santiago de los Caballeros 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 2,730,072 searches. Data last updated mayo 22, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$440 - $920

Route

Depart

Return

Price

Seattle/Tacoma IntlSantiago de los Caballeros

SEA - STI

SEASTI

Seattle/Tacoma Intl

dom. 8/25

2 stops17h 26m

Santiago de los Caballeros

sáb. 9/14

2 stops22h 43m

$440

Seattle/Tacoma IntlSantiago de los Caballeros

SEA - STI

SEASTI

Seattle/Tacoma Intl

sáb. 6/1

1 stop14h 46m

Santiago de los Caballeros

mar. 6/11

1 stop15h 53m

$505

Seattle/Tacoma IntlSantiago de los Caballeros

SEA - STI

SEASTI

Seattle/Tacoma Intl

sáb. 6/1

2 stops15h 56m

Santiago de los Caballeros

mar. 6/11

2 stops20h 54m

$510

Seattle/Tacoma IntlSantiago de los Caballeros

SEA - STI

SEASTI

Seattle/Tacoma Intl

lun. 8/26

1 stop22h 10m

Santiago de los Caballeros

sáb. 9/14

2 stops24h 12m

$527

PortlandSantiago de los Caballeros

PDX - STI

PDXSTI

Portland

lun. 6/10

1 stop17h 50m

Santiago de los Caballeros

lun. 6/17

2 stops19h 12m

$539

Seattle/Tacoma IntlSantiago de los Caballeros

SEA - STI

SEASTI

Seattle/Tacoma Intl

dom. 8/25

2 stops17h 26m

Santiago de los Caballeros

sáb. 9/14

1 stop12h 39m

$540

Seattle/Tacoma IntlSantiago de los Caballeros

SEA - STI

SEASTI

Seattle/Tacoma Intl

lun. 8/26

3 stops29h 59m

Santiago de los Caballeros

sáb. 9/14

3 stops26h 45m

$674

Seattle/Tacoma IntlSantiago de los Caballeros

SEA - STI

SEASTI

Seattle/Tacoma Intl

lun. 8/26

2 stops15h 31m

Santiago de los Caballeros

sáb. 9/14

3 stops18h 59m

$715

Seattle/Tacoma IntlSantiago de los Caballeros

SEA - STI

SEASTI

Seattle/Tacoma Intl

sáb. 6/15

1 stop17h 48m

Santiago de los Caballeros

sáb. 6/29

1 stop15h 29m

$920

Flights are sorted by cheapest first

Deals found on 5/22

No data available for this route at this time. Please check back soon.

Best time to book a flight from Washington to Santiago de los Caballeros

Have a flexible travel schedule? Discover the best time to fly to Santiago de los Caballeros from Washington with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Santiago de los Caballeros

Get insights into the airlines that provide service to Santiago de los Caballeros. 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 de los Caballeros. Reviews last updated mayo 22, 2024.
To help decide which airline to fly from Washington to Santiago de los Caballeros, see what other customers have to say about Delta, American Airlines and JetBlue. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
10,585 reviews

Overall

8.0

Food

7.4

Boarding

8.2

Crew

8.6

Entertainment

8.0

Comfort

7.9

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

8.0
Very good
10,585 reviews
8.0
Very good
10,585 reviews

Overall

8.0

Food

7.4

Boarding

8.2

Crew

8.6

Entertainment

8.0

Comfort

7.9

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

7.6
Good
4,426 reviews
8.0
Very good
10,585 reviews

Overall

8.0

Food

7.4

Boarding

8.2

Crew

8.6

Entertainment

8.0

Comfort

7.9

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

7.4
Good
10,870 reviews
8.0
Very good
10,585 reviews

Overall

8.0

Food

7.4

Boarding

8.2

Crew

8.6

Entertainment

8.0

Comfort

7.9

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

7.3
Good
14,421 reviews
8.0
Very good
10,585 reviews

Overall

8.0

Food

7.4

Boarding

8.2

Crew

8.6

Entertainment

8.0

Comfort

7.9

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Related info for your journey

Find useful and relevant information for your journey from Washington to Santiago de los Caballeros. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Santiago de los Caballeros from Washington?

    Most people fly into Santiago de los Caballeros (STI) if they book a flight to Santiago de los Caballeros from Washington. Santiago is conveniently located just 6.8 mi from Santiago de los Caballeros’s city center.

  • Can I find flights from State of Washington to Santiago de los Caballeros for under $500 on Cheapflights?

    Yes, there are multiple flights from State of Washington to Santiago de los Caballeros for under $500. The cheapest flight booked recently is on American Airlines for just $440, but on average you can expect to pay $645.

  • Are there last-minute flights available from State of Washington to Santiago de los Caballeros for under $600?

    There are currently 8+ open flights from State of Washington to Santiago de los Caballeros within the next 7 days for less than $600.

  • What are the most popular routes from State of Washington to Santiago de los Caballeros?

  • What does SEA to STI mean?

    SEA stands for Seattle/Tacoma Intl Airport, while STI stands for Santiago de los Caballeros Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry. Spokane Airport (GEG), Pasco Tri Cities Airport (PSC), Bellingham Airport (BLI), Everett Paine Field Airport (PAE), Seattle Lake Union Spb Airport (LKE) are some additional IATA codes for airports related to your trip.

  • Can I find deals for flights from Washington to Santiago de los Caballeros that include extra baggage allowance?

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

  • Can I find deals on flights from Washington to Santiago de los Caballeros with specific airlines?

    Yes, Cheapflights allows you to browse and filter Washington to Santiago de los Caballeros flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Washington to Santiago de los Caballeros that include hotel bookings?

    Yes. In addition to deals on Washington to Santiago de los Caballeros flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington to Santiago de los Caballeros?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington to Santiago de los Caballeros.

  • Can I find deals for business class flights from Washington to Santiago de los Caballeros?

    Yes. Cheapflights offers flight deals from Washington to Santiago de los Caballeros by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Washington to Santiago de los Caballeros that allow pets onboard?

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

  • Can I find deals on last-minute flights from Washington to Santiago de los Caballeros?

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

  • How recently were the State of Washington to Santiago de los Caballeros flight deals updated?

    The State of Washington to Santiago de los Caballeros flight deals you see on this page were last updated on 5/22.

  • What are the most popular airlines that fly from State of Washington to Santiago de los Caballeros?

  • When is the best time to book a flight from State of Washington to Santiago de los Caballeros?

    Currently, September is the cheapest month in which you can book a flight from State of Washington to Santiago de los Caballeros (average of $322). Flying from State of Washington to Santiago de los Caballeros in July is currently the most expensive (average of $560). 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.

See more FAQs

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Alternative routes for Washington to Santiago de los Caballeros
See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Washington to Santiago de los Caballeros

Discover the top 3 airlines that operate flights from Washington to Santiago de los Caballeros. 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 2,730,072 searches. Data last updated mayo 22, 2024.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$396Average$865FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
JetBlueCheapest$397Average$770FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
American AirlinesCheapest$403Average$640FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Search flights from Washington to Santiago de los Caballeros by cabin class

Find flights from Washington to Santiago de los Caballeros, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Washington to Santiago de los Caballeros?

When you search for this flight from Washington to Santiago de los Caballeros, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Washington to Santiago de los Caballeros?

Cheapflights simply makes it quick and affordable to book flights from Washington to Santiago de los Caballeros by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Washington to Santiago de los Caballeros with no change fees?

Certainly. Search results for flights to Santiago de los Caballeros from Washington shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Washington to Santiago de los Caballeros become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Santiago de los Caballeros from Washington today and book when prices fit your budget.

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