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São Miguel

$300+ Cheap flights from Dulles Intl (IAD) to São Miguel

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 10/4. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — PDL
Aug 30 — Sep 61
Sat 8/30
Sat 9/6
1 adult, Economy
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Cheap flight deals from Dulles Intl to São Miguel

Keep the following information in mind while searching for Dulles Intl to São Miguel flight deals. Data was last updated August 25, 2025.

Round-trip from

$557
(lol.travel)

One-way from

$300
(Booking.com)

Popular in

December

Cheapest in

January

Average price

$941
From Washington, D.C. Dulles Intl to São Miguel
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One-way flight from Washington, D.C. Dulles Intl to São Miguel
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Highest demand for flights based on searches. 1% potential increase in price ($18 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($50 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Dulles Intl to São Miguel

Cheapest flights from Dulles Intl to São Miguel
Explore the most affordable flight options available from Dulles Intl to São Miguel. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 25, 2025.

This lol.travel deal was found by Cheapflights users on 8/23. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/710:20 pmIAD - PDL
1 stop12h 40mTAP AIR PORTUGAL
Tue 9/167:25 pmPDL - IAD
1 stop23h 55mTAP AIR PORTUGAL
Deal found 8/23$557
This oojo deal was found by Cheapflights users on 8/25. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/35:30 pmIAD - PDL
1 stop21h 05mTAP AIR PORTUGAL
Mon 11/107:25 pmPDL - IAD
1 stop23h 10mTAP AIR PORTUGAL
Deal found 8/25$647
This Gurufare deal was found by Cheapflights users on 8/25. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/135:30 pmIAD - PDL
1 stop21h 00mTAP AIR PORTUGAL
Sat 11/226:30 amPDL - IAD
1 stop12h 45mTAP AIR PORTUGAL
Deal found 8/25$655
This Booking.com deal was found by Cheapflights users on 8/24. 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 11/710:30 pmIAD - PDL
1 stop29h 50mTAP AIR PORTUGAL
Fri 11/149:30 amPDL - IAD
1 stop15h 30mTAP AIR PORTUGAL
Deal found 8/24$673
This Cheapflightsfares deal was found by Cheapflights users on 8/23. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/135:45 pmIAD - PDL
1 stop12h 00mTAP AIR PORTUGAL
Mon 10/207:40 pmPDL - IAD
1 stop23h 40mTAP AIR PORTUGAL
Deal found 8/23$691
This oojo deal was found by Cheapflights users on 8/25. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/85:50 pmIAD - PDL
1 stop11h 55mTAP AIR PORTUGAL
Wed 10/153:45 pmPDL - IAD
1 stop27h 35mTAP AIR PORTUGAL
Deal found 8/25$692
This oojo deal was found by Cheapflights users on 8/24. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2310:20 pmIAD - PDL
1 stop10h 55mTAP AIR PORTUGAL
Tue 9/307:25 pmPDL - IAD
1 stop23h 55mTAP AIR PORTUGAL
Deal found 8/24$705
This Gurufare deal was found by Cheapflights users on 8/25. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/710:30 pmIAD - PDL
1 stop16h 05mTAP AIR PORTUGAL
Tue 11/117:25 pmPDL - IAD
1 stop29h 35mTAP AIR PORTUGAL
Deal found 8/25$707

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl to São Miguel that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 25, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to São Miguel that are best for you.

Fly from

Dulles Intl

Fly to

São Miguel

Route

Depart

Return

Price

Washington, D.C.Ponta Delgada

IAD - PDL

IADPDL

Washington, D.C. Dulles Intl

Sun 9/7

10:20 pm-3:00 pm

1 stop12h 40m

Ponta Delgada Nordela

Tue 9/16

7:25 pm-3:20 pm

1 stop23h 55m

$557

Washington, D.C.Ponta Delgada

IAD - PDL

IADPDL

Washington, D.C. Dulles Intl

Mon 11/3

5:30 pm-6:35 pm

1 stop21h 05m

Ponta Delgada Nordela

Mon 11/10

7:25 pm-2:35 pm

1 stop23h 10m

$647

Washington, D.C.Ponta Delgada

IAD - PDL

IADPDL

Washington, D.C. Dulles Intl

Thu 11/13

5:30 pm-6:30 pm

1 stop21h 00m

Ponta Delgada Nordela

Sat 11/22

6:30 am-3:15 pm

1 stop12h 45m

$655

Washington, D.C.Ponta Delgada

IAD - PDL

IADPDL

Washington, D.C. Dulles Intl

Fri 11/7

10:30 pm-6:35 pm

1 stop16h 05m

Ponta Delgada Nordela

Wed 11/12

7:25 pm-3:15 pm

1 stop23h 50m

$667

Washington, D.C.Ponta Delgada

IAD - PDL

IADPDL

Washington, D.C. Dulles Intl

Fri 11/7

10:30 pm-8:20 am

1 stop29h 50m

Ponta Delgada Nordela

Fri 11/14

9:30 am-9:00 pm

1 stop15h 30m

$673

Washington, D.C.Ponta Delgada

IAD - PDL

IADPDL

Washington, D.C. Dulles Intl

Mon 10/13

5:45 pm-9:45 am

1 stop12h 00m

Ponta Delgada Nordela

Mon 10/20

7:40 pm-3:20 pm

1 stop23h 40m

$691

Washington, D.C.Ponta Delgada

IAD - PDL

IADPDL

Washington, D.C. Dulles Intl

Wed 10/8

5:50 pm-9:45 am

1 stop11h 55m

Ponta Delgada Nordela

Wed 10/15

3:45 pm-3:20 pm

1 stop27h 35m

$692

Washington, D.C.Ponta Delgada

IAD - PDL

IADPDL

Washington, D.C. Dulles Intl

Sat 10/4

10:35 pm-6:50 pm

1 stop16h 15m

$300

Washington, D.C.Ponta Delgada

IAD - PDL

IADPDL

Washington, D.C. Dulles Intl

Sun 10/5

5:45 pm-9:45 am

1 stop12h 00m

$300

Washington, D.C.Ponta Delgada

IAD - PDL

IADPDL

Washington, D.C. Dulles Intl

Wed 10/8

5:50 pm-9:45 am

1 stop11h 55m

$304

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/23

Showing 1-10 of 13 results
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Best time to book a flight from Dulles Intl to São Miguel

Have a flexible travel schedule? Discover the best time to fly to São Miguel from Dulles Intl 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.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to São Miguel
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing São Miguel

Get insights into the airlines that provide service to São Miguel. 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 São Miguel. Reviews last updated August 25, 2025.
See what other customers who have flown with TAP AIR PORTUGAL from Washington, D.C. Dulles Intl Airport to São Miguel have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
TAP AIR PORTUGAL
7.1
Good
1,962 reviews

Crew

7.8

Comfort

7.1

Entertainment

6.3

Food

6.2

Overall

7.1

Boarding

7.0

Reviews

1 / 20
2.0
Mediocre

Claudia,Jul 2025

EWR - LIS

Never made the trip. Had to cancel due to multiple delays
TAP AIR PORTUGAL
7.1
Good
1,962 reviews
TAP AIR PORTUGAL
7.1
Good
1,962 reviews

Crew

7.8

Comfort

7.1

Entertainment

6.3

Food

6.2

Overall

7.1

Boarding

7.0

Reviews

1 / 20
2.0
Mediocre

Claudia,Jul 2025

EWR - LIS

Never made the trip. Had to cancel due to multiple delays

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to São Miguel. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Washington, D.C. Dulles Intl Airport to São Miguel?

    A quick flight from Washington, D.C. Dulles Intl Airport to São Miguel can take about 12h 40m. TAP AIR PORTUGAL provides one of the quickest options available for as low as $557. Airlines will cover a distance of 2765 mi.

  • Can I find deals for flights from Dulles Intl to São Miguel that include hotel bookings?

    Yes. In addition to deals on Dulles Intl to São Miguel flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to São Miguel?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to São Miguel.

  • Can I find deals for business class flights from Dulles Intl to São Miguel?

    Yes. Cheapflights offers flight deals from Dulles Intl to São Miguel by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to São Miguel?

    Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to São Miguel (average of $518). Flying from Washington, D.C. Dulles Intl Airport to São Miguel in June is currently the most expensive (average of $988). 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

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Dulles Intl to São Miguel

Discover the top airline that operate flights from Dulles Intl to São Miguel. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest$604Average$1,056FlexibilityNo cancel feeOn-timeN/A

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