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Lagos

$252+ Cheap flights from Dulles Intl (IAD) to Lagos, Portugal

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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — FAO
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheap flight deals from Dulles Intl to Lagos

Keep the following information in mind while searching for Dulles Intl to Lagos flight deals. Data was last updated September 16, 2025.

Round-trip from

$525
(oojo)

One-way from

$252
(Mytrip)

Popular in

June

Cheapest in

August

Average price

$791
From Washington, D.C. Dulles Intl to Lagos
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One-way flight from Washington, D.C. Dulles Intl to Lagos
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Highest demand for flights based on searches. 25% potential increase in price ($311 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($47 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Dulles Intl to Lagos

Cheapest flights from Dulles Intl to Lagos
Explore the most affordable flight options available from Dulles Intl to Lagos. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This oojo deal was found by Cheapflights users on 9/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2911:30 pmIAD - FAO
1 stop20h 20mTAP AIR PORTUGAL
Tue 11/46:05 amFAO - IAD
1 stop13h 30mTAP AIR PORTUGAL
Deal found 9/14$525
This FlightHub deal was found by Cheapflights users on 9/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/710:30 pmIAD - FAO
1 stop12h 15mTAP AIR PORTUGAL
Sun 11/166:05 amFAO - IAD
1 stop19h 55mTAP AIR PORTUGAL
Deal found 9/14$526
This Mytrip deal was found by Cheapflights users on 9/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/306:30 pmIAD - FAO
1 stop17h 15mTAP AIR PORTUGAL
Thu 11/66:05 amFAO - IAD
1 stop14h 10mTAP AIR PORTUGAL
Deal found 9/15$527
This Mytrip deal was found by Cheapflights users on 9/14. 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.
Wed 10/2911:30 pmIAD - FAO
1 stop12h 15mTAP AIR PORTUGAL
Wed 11/56:05 amFAO - IAD
1 stop19h 55mTAP AIR PORTUGAL
Deal found 9/14$530
This Mytrip deal was found by Cheapflights users on 9/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3111:30 pmIAD - FAO
1 stop12h 15mTAP AIR PORTUGAL
Fri 11/76:05 amFAO - IAD
1 stop19h 55mTAP AIR PORTUGAL
Deal found 9/16$537
This Scandinavian Airlines deal was found by Cheapflights users on 9/14. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/67:59 pmIAD - FAO
2 stops39h 21mScandinavian Airlines
Tue 11/1810:50 amFAO - IAD
1 stop35h 25mScandinavian Airlines
Deal found 9/14$550
This Mytrip deal was found by Cheapflights users on 9/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/49:45 amIAD - FAO
3 stops33h 05mMultiple Airlines
Wed 11/126:05 amFAO - IAD
3 stops19h 49mMultiple Airlines
Deal found 9/16$580
This Mytrip deal was found by Cheapflights users on 9/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/162:25 pmIAD - FAO
2 stops22h 15mMultiple Airlines
Thu 10/237:40 pmFAO - IAD
2 stops25h 10mMultiple Airlines
Deal found 9/16$603
This Booking.com deal was found by Cheapflights users on 9/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/75:05 pmIAD - FAO
1 stop12h 25mAer Lingus
Tue 11/1111:10 amFAO - IAD
1 stop13h 20mAer Lingus
Deal found 9/15$636

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl to Lagos 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 September 16, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Lagos that are best for you.

Fly from

Dulles Intl

Fly to

Lagos

Route

Depart

Return

Price

Washington, D.C.Faro

IAD - FAO

IADFAO

Washington, D.C. Dulles Intl

Thu 10/30

6:30 pm-3:45 pm

1 stop17h 15m

Faro

Thu 11/6

6:05 am-3:15 pm

1 stop14h 10m

$525

Washington, D.C.Faro

IAD - FAO

IADFAO

Washington, D.C. Dulles Intl

Fri 11/7

10:30 pm-11:50 pm

1 stop20h 20m

Faro

Tue 11/18

6:05 am-2:35 pm

1 stop13h 30m

$525

Washington, D.C.Faro

IAD - FAO

IADFAO

Washington, D.C. Dulles Intl

Sat 11/1

6:30 pm-3:45 pm

1 stop17h 15m

Faro

Fri 11/7

4:35 pm-3:15 pm

1 stop27h 40m

$525

Washington, D.C.Faro

IAD - FAO

IADFAO

Washington, D.C. Dulles Intl

Tue 11/4

5:30 pm-3:45 pm

1 stop17h 15m

Faro

Wed 11/12

4:35 pm-3:15 pm

1 stop27h 40m

$525

Washington, D.C.Faro

IAD - FAO

IADFAO

Washington, D.C. Dulles Intl

Wed 10/29

11:30 pm-11:50 pm

1 stop20h 20m

Faro

Tue 11/4

6:05 am-2:35 pm

1 stop13h 30m

$525

Washington, D.C.Faro

IAD - FAO

IADFAO

Washington, D.C. Dulles Intl

Thu 10/16

10:20 pm-5:20 pm

1 stop14h 00m

Faro

Thu 10/23

6:10 pm-3:20 pm

1 stop26h 10m

$525

Washington, D.C.Faro

IAD - FAO

IADFAO

Washington, D.C. Dulles Intl

Mon 12/1

5:30 pm-3:45 pm

1 stop17h 15m

Faro

Sat 12/6

6:05 am-3:15 pm

1 stop14h 10m

$525

Washington, D.C.Faro

IAD - FAO

IADFAO

Washington, D.C. Dulles Intl

Wed 10/29

11:30 pm-3:45 pm

1 stop12h 15m

Faro

Wed 11/12

4:35 pm-3:15 pm

1 stop27h 40m

$525

Washington, D.C.Faro

IAD - FAO

IADFAO

Washington, D.C. Dulles Intl

Fri 10/31

11:30 pm-3:45 pm

1 stop12h 15m

Faro

Fri 11/7

6:05 am-9:00 pm

1 stop19h 55m

$530

Washington, D.C.Faro

IAD - FAO

IADFAO

Washington, D.C. Dulles Intl

Thu 11/6

7:59 pm-4:20 pm

2 stops39h 21m

Faro

Tue 11/18

10:50 am-5:15 pm

1 stop35h 25m

$550

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 17 results
1
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Best time to book a flight from Dulles Intl to Lagos

Have a flexible travel schedule? Discover the best time to fly to Lagos 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 Lagos

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

Currently, November is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Lagos (average of $628). Flying from Washington, D.C. Dulles Intl Airport to Lagos in June is currently the most expensive (average of $1,329). 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 Lagos

Get insights into the airlines that provide service to Lagos. 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 Lagos. Reviews last updated September 16, 2025.
Get a feel of what it's like to fly with Aer Lingus and TAP AIR PORTUGAL from Washington, D.C. Dulles Intl Airport to Lagos by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Aer Lingus
7.2
Good
1,274 reviews

Comfort

7.1

Overall

7.2

Entertainment

6.9

Food

6.5

Crew

8.0

Boarding

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

SEA - DUB

Most airlines board by group even though passengers are seated at the back. At Seatac, passengers were seated starting at the back. Otherwise, flight was good.
Aer Lingus
7.2
Good
1,274 reviews
Aer Lingus
7.2
Good
1,274 reviews

Comfort

7.1

Overall

7.2

Entertainment

6.9

Food

6.5

Crew

8.0

Boarding

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

SEA - DUB

Most airlines board by group even though passengers are seated at the back. At Seatac, passengers were seated starting at the back. Otherwise, flight was good.
TAP AIR PORTUGAL
7.1
Good
1,975 reviews
Aer Lingus
7.2
Good
1,274 reviews

Comfort

7.1

Overall

7.2

Entertainment

6.9

Food

6.5

Crew

8.0

Boarding

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

SEA - DUB

Most airlines board by group even though passengers are seated at the back. At Seatac, passengers were seated starting at the back. Otherwise, flight was good.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Lagos. 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 Lagos?

    Departing from Washington, D.C. Dulles Intl Airport to Lagos will take you 17h 15m. Washington, D.C. Dulles Intl Airport and Lagos are separated by a distance of 3688 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Dulles Intl to Lagos 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 Lagos?

    Currently, November is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Lagos (average of $628). Flying from Washington, D.C. Dulles Intl Airport to Lagos in June is currently the most expensive (average of $1,329). 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 2 airlines flying from Dulles Intl to Lagos

Discover the top 2 airlines that operate flights from Dulles Intl to Lagos. 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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest$543Average$963FlexibilityNo cancel feeOn-timeN/A
Aer LingusCheapest$738Average$939FlexibilityNo cancel feeOn-timeN/A

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