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Cheap flights from Dulles Intl (IAD) to San Sebastian (EAS) from $724

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 5/10. 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.
IAD — EAS
Apr 29 — May 61
From?
To?
Mon 4/29
Mon 5/6
1 adult, Economy
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Cheap flight deals from Dulles Intl to San Sebastian

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to San Sebastian (EAS). 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 April 24, 2024.

Round-trip from

$571
From Washington, D.C. Dulles Intl to San Sebastián
Search Deals

What is the cheapest day to fly round-trip from Washington, D.C. Dulles Intl Airport to San Sebastian?

Departing on a Monday is a good option for securing a great price. You can expect to save up to 125% when planning your travel around this day of the week.

When is the cheapest time to fly from Washington, D.C. Dulles Intl Airport to San Sebastian (IAD - EAS)?

One of the essential ways to save on airfare from Washington, D.C. Dulles Intl Airport to San Sebastian is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 24% on airfare.

Cheap Iberia flights from Dulles Intl to San Sebastian

Explore cheap flight options specifically provided by Iberia for the route between Dulles Intl and San Sebastian. 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 3,086,534 searches. Data last updated April 24, 2024.
Find some of the cheapest Iberia flights traveling from Washington, D.C. to San Sebastian. Deals update often to give you more flight options matching your criteria
Fri 5/108:45 pmIAD - EAS
1 stop18h 05mIberia
Thu 5/161:40 pmEAS - IAD
1 stop11h 35mIberia
Deal found 4/23$844
Sat 5/118:45 pmIAD - EAS
1 stop29h 55mIberia
Thu 5/169:00 pmEAS - IAD
2 stops52h 15mIberia
Deal found 4/23$1,291
Fri 5/108:45 pmIAD - EAS
2 stops29h 20mIberia
Thu 5/169:00 pmEAS - IAD
2 stops28h 15mIberia
Deal found 4/23$1,383
Sat 5/258:45 pmIAD - EAS
1 stop29h 55mIberia
Wed 7/319:30 pmEAS - IAD
2 stops24h 10mIberia
Deal found 4/23$1,496
Sat 5/2510:45 pmIAD - EAS
2 stops27h 55mIberia
Wed 7/319:30 pmEAS - IAD
2 stops24h 10mIberia
Deal found 4/23$1,505
Mon 6/1710:45 pmIAD - EAS
2 stops16h 05mIberia
Thu 7/119:20 amEAS - IAD
1 stop15h 55mIberia
Deal found 4/23$1,625
Sat 5/118:45 pmIAD - EAS
1 stop18h 05mIberia
Thu 5/161:40 pmEAS - IAD
1 stop11h 35mIberia
Deal found 4/23$1,771
Fri 5/108:45 pmIAD - EAS
2 stops14h 20mIberia
Thu 5/169:20 amEAS - IAD
2 stops17h 10mIberia
Deal found 4/23$2,501

Cheap American Airlines flights from Dulles Intl to San Sebastian

Explore cheap flight options specifically provided by American Airlines for the route between Dulles Intl and San Sebastian. 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 3,086,534 searches. Data last updated April 24, 2024.
Some of the lowest-priced American Airlines flights we've found at this time heading from Washington, D.C. to San Sebastian. Deals are refreshing constantly so come back soon for more options.
Fri 5/1011:48 amIAD - EAS
2 stops27h 02mAmerican Airlines
Thu 5/169:20 amEAS - IAD
1 stop15h 55mAmerican Airlines
Deal found 4/23$1,110
Sat 5/118:45 pmIAD - EAS
1 stop29h 55mAmerican Airlines
Thu 5/169:20 amEAS - IAD
1 stop15h 55mAmerican Airlines
Deal found 4/23$1,529
Wed 5/112:00 pmIAD - EAS
2 stops26h 50mAmerican Airlines
Tue 6/41:40 pmEAS - IAD
1 stop11h 35mAmerican Airlines
Deal found 4/23$1,567
Fri 5/1011:48 amIAD - EAS
2 stops19h 12mAmerican Airlines
Thu 5/169:20 amEAS - IAD
2 stops17h 10mAmerican Airlines
Deal found 4/23$2,113
Wed 5/13:38 pmIAD - EAS
3 stops23h 12mAmerican Airlines
Tue 6/49:20 amEAS - IAD
2 stops16h 22mAmerican Airlines
Deal found 4/23$3,541

Cheap Dulles Intl to San Sebastian flights in April & May 2024

Find cheap flight options from Dulles Intl to San Sebastian specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,086,534 searches. Prices were last updated on April 24, 2024.
Check out some of the best flight deals from Washington, D.C. to San Sebastian in 2024. For more flight deals, be sure to check back very soon.
Fri 5/108:45 pmIAD - EAS
1 stop29h 55mIberia
Thu 5/169:30 pmEAS - IAD
1 stop27h 45mIberia
Deal found 4/24$724
Fri 5/108:45 pmIAD - EAS
1 stop18h 05mIberia
Thu 5/161:40 pmEAS - IAD
1 stop11h 35mIberia
Deal found 4/23$844
Fri 5/108:45 pmIAD - EAS
1 stop18h 05mIberia
Wed 5/159:30 pmEAS - IAD
1 stop27h 45mIberia
Deal found 4/24$857
Fri 5/108:45 pmIAD - EAS
2 stops29h 20mIberia
Thu 5/169:30 pmEAS - IAD
1 stop27h 45mIberia
Deal found 4/24$879
Fri 5/106:50 pmIAD - EAS
3 stops31h 15mMultiple Airlines
Thu 5/169:00 pmEAS - IAD
3 stops26h 40mMultiple Airlines
Deal found 4/24$1,028
Fri 5/108:45 pmIAD - EAS
1 stop29h 55mMultiple Airlines
Thu 5/169:30 pmEAS - IAD
2 stops29h 00mMultiple Airlines
Deal found 4/24$1,102
Fri 5/108:45 pmIAD - EAS
1 stop18h 05mMultiple Airlines
Thu 5/169:30 pmEAS - IAD
2 stops29h 00mMultiple Airlines
Deal found 4/23$1,106
Fri 5/1011:48 amIAD - EAS
2 stops27h 02mAmerican Airlines
Thu 5/169:20 amEAS - IAD
1 stop15h 55mAmerican Airlines
Deal found 4/23$1,110
Fri 5/108:45 pmIAD - EAS
1 stop18h 05mAmerican Airlines
Wed 5/151:40 pmEAS - IAD
2 stops40h 21mAmerican Airlines
Deal found 4/24$1,144

Dulles Intl to San Sebastian 2024 flight deals

Discover exclusive flight deals for travel between Dulles Intl and San Sebastian in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,086,534 searches. Data last updated April 24, 2024.
Check out some of the best flight deals from Washington, D.C. to San Sebastian in 2024. For more flight deals, be sure to check back very soon.
Fri 5/108:45 pmIAD - EAS
1 stop18h 05mIberia
Thu 5/161:40 pmEAS - IAD
1 stop11h 35mIberia
Deal found 4/23$844
Fri 5/108:45 pmIAD - EAS
1 stop18h 05mMultiple Airlines
Thu 5/169:30 pmEAS - IAD
2 stops29h 00mMultiple Airlines
Deal found 4/23$1,106
Fri 5/1011:48 amIAD - EAS
2 stops27h 02mAmerican Airlines
Thu 5/169:20 amEAS - IAD
1 stop15h 55mAmerican Airlines
Deal found 4/23$1,110
Sat 5/115:10 pmIAD - EAS
2 stops20h 10mMultiple Airlines
Thu 5/169:00 pmEAS - IAD
3 stops26h 40mMultiple Airlines
Deal found 4/23$1,284
Sat 5/118:45 pmIAD - EAS
1 stop29h 55mIberia
Thu 5/169:00 pmEAS - IAD
2 stops52h 15mIberia
Deal found 4/23$1,291
Fri 5/108:45 pmIAD - EAS
2 stops29h 20mIberia
Thu 5/169:00 pmEAS - IAD
2 stops28h 15mIberia
Deal found 4/23$1,383
Sat 5/118:20 pmIAD - EAS
3 stops34h 35mMultiple Airlines
Thu 5/169:00 pmEAS - IAD
3 stops29h 45mMultiple Airlines
Deal found 4/23$1,437
Sat 5/118:20 pmIAD - EAS
2 stops17h 00mMultiple Airlines
Thu 5/167:45 pmEAS - IAD
2 stops31h 00mMultiple Airlines
Deal found 4/23$1,438
Sat 5/118:45 pmIAD - EAS
1 stop29h 55mMultiple Airlines
Thu 5/169:30 pmEAS - IAD
2 stops26h 55mMultiple Airlines
Deal found 4/23$1,446

Dulles Intl to San Sebastian flights leaving soon

Find last-minute flight options from Dulles Intl to San Sebastian 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 3,086,534 searches. Data last updated April 24, 2024.
Users seeking a last-minute flight from Washington, D.C. to San Sebastian should consider booking one of these fares. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
Wed 5/19:50 pmIAD - EAS
2 stops52h 05mMultiple Airlines
Tue 6/46:30 pmEAS - IAD
2 stops50h 15mMultiple Airlines
Deal found 4/23$1,527
Wed 5/112:00 pmIAD - EAS
2 stops26h 50mAmerican Airlines
Tue 6/41:40 pmEAS - IAD
1 stop11h 35mAmerican Airlines
Deal found 4/23$1,567
Wed 5/13:38 pmIAD - EAS
3 stops23h 12mAmerican Airlines
Tue 6/49:20 amEAS - IAD
2 stops16h 22mAmerican Airlines
Deal found 4/23$3,541
Wed 5/16:05 pmIAD - EAS
1 stop20h 45mMultiple Airlines
Tue 6/41:40 pmEAS - IAD
1 stop30h 10mMultiple Airlines
Deal found 4/23$6,501

Find flights from Dulles Intl to San Sebastian within your budget

Customize your flight search to find flights from Dulles Intl to San Sebastian 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 3,086,534 searches. Data last updated April 24, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$844 - $1,713

Route

Depart

Return

Price

Washington, D.C. Dulles IntlSan Sebastián

IAD - EAS

IADEAS

Washington, D.C. Dulles Intl

Fri 5/10

1 stop18h 05m

San Sebastián

Thu 5/16

1 stop11h 35m

$844

Washington, D.C. Dulles IntlSan Sebastián

IAD - EAS

IADEAS

Washington, D.C. Dulles Intl

Fri 5/10

1 stop18h 05m

San Sebastián

Thu 5/16

2 stops29h 00m

$1,106

Washington, D.C. Dulles IntlSan Sebastián

IAD - EAS

IADEAS

Washington, D.C. Dulles Intl

Fri 5/10

2 stops27h 02m

San Sebastián

Thu 5/16

1 stop15h 55m

$1,110

Washington, D.C. Dulles IntlSan Sebastián

IAD - EAS

IADEAS

Washington, D.C. Dulles Intl

Sat 5/11

2 stops20h 10m

San Sebastián

Thu 5/16

3 stops26h 40m

$1,284

Washington, D.C. Dulles IntlSan Sebastián

IAD - EAS

IADEAS

Washington, D.C. Dulles Intl

Sat 5/11

1 stop29h 55m

San Sebastián

Thu 5/16

2 stops52h 15m

$1,291

Washington, D.C. Dulles IntlSan Sebastián

IAD - EAS

IADEAS

Washington, D.C. Dulles Intl

Fri 5/10

2 stops29h 20m

San Sebastián

Thu 5/16

2 stops28h 15m

$1,383

Washington, D.C. Dulles IntlSan Sebastián

IAD - EAS

IADEAS

Washington, D.C. Dulles Intl

Sat 5/11

3 stops34h 35m

San Sebastián

Thu 5/16

3 stops29h 45m

$1,437

Washington, D.C. Dulles IntlSan Sebastián

IAD - EAS

IADEAS

Washington, D.C. Dulles Intl

Sat 5/11

1 stop29h 55m

San Sebastián

Thu 5/16

1 stop15h 55m

$1,529

Washington, D.C. Dulles IntlSan Sebastián

IAD - EAS

IADEAS

Washington, D.C. Dulles Intl

Sat 5/11

2 stops35h 35m

San Sebastián

Thu 5/16

2 stops38h 55m

$1,713

Flights are sorted by cheapest first

Deals found on 4/23

When is the cheapest time to fly from Washington, D.C. Dulles Intl Airport to San Sebastian?

Use this chart to determine the cheapest time to fly round-trip from Dulles Intl to San Sebastian. Price data was last updated on April 21, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to San Sebastian flight should consider departing on Tuesday evenings when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to San Sebastian by month

Plan your trip from Dulles Intl to San Sebastian by taking into account the cheapest months to travel. The average price of a one-way flight from Dulles Intl to San Sebastian is currently $0 while a round-trip flight costs $1,300. Price data was last updated on April 21, 2024.

Reviews of airlines servicing San Sebastian

Get insights into the airlines that provide service to San Sebastian. 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 San Sebastian. Reviews last updated April 24, 2024.
To help decide which airline to fly from Washington, D.C. to San Sebastian, see what other customers have to say about Iberia, American Airlines and Avianca. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Avianca
7.5
Good
3,928 reviews
Check prices

Entertainment

6.9

Comfort

7.4

Overall

7.5

Boarding

7.7

Crew

8.0

Food

6.4

Reviews

1 / 10

Primero cambiaron mi vuelo, y debí llegar a mi país a las 3pm y llegué a las 11pm. Un desastre, sin entretenimiento en cabina, y sin comida, que había que paga aparte.

Avianca
7.5
Good
3,928 reviews
Avianca
7.5
Good
3,928 reviews
Check prices

Entertainment

6.9

Comfort

7.4

Overall

7.5

Boarding

7.7

Crew

8.0

Food

6.4

Reviews

1 / 10

Primero cambiaron mi vuelo, y debí llegar a mi país a las 3pm y llegué a las 11pm. Un desastre, sin entretenimiento en cabina, y sin comida, que había que paga aparte.

American Airlines
7.3
Good
14,898 reviews
Avianca
7.5
Good
3,928 reviews
Check prices

Entertainment

6.9

Comfort

7.4

Overall

7.5

Boarding

7.7

Crew

8.0

Food

6.4

Reviews

1 / 10

Primero cambiaron mi vuelo, y debí llegar a mi país a las 3pm y llegué a las 11pm. Un desastre, sin entretenimiento en cabina, y sin comida, que había que paga aparte.

Iberia
7.1
Good
2,772 reviews
Avianca
7.5
Good
3,928 reviews
Check prices

Entertainment

6.9

Comfort

7.4

Overall

7.5

Boarding

7.7

Crew

8.0

Food

6.4

Reviews

1 / 10

Primero cambiaron mi vuelo, y debí llegar a mi país a las 3pm y llegué a las 11pm. Un desastre, sin entretenimiento en cabina, y sin comida, que había que paga aparte.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to San Sebastian. 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 San Sebastian from Washington, D.C. Dulles Intl?

    Located just 9.7 mi from the city center, San Sebastián is the airport most travelers will use when flying to San Sebastian from Washington, D.C. Dulles Intl. Booking flights from Washington, D.C. Dulles Intl to San Sebastián (EAS) should be relatively easy as there are 0 daily inbound flights from Washington, D.C. Dulles Intl from 1 airline.

  • Can I find flights from Washington, D.C. Dulles Intl Airport to San Sebastian for under $900 on Cheapflights?

    Yes, there are multiple flights from Washington, D.C. Dulles Intl Airport to San Sebastian for under $900. The cheapest flight booked recently is on Iberia for just $844, but on average you can expect to pay $1,521.

  • Are there last-minute flights available from Washington, D.C. Dulles Intl Airport to San Sebastian for under $1,600?

    There are currently 4+ open flights from Washington, D.C. Dulles Intl Airport to San Sebastian within the next 7 days for less than $1,600.

  • What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to San Sebastian round-trip?

    Cheapflights users have booked flights from Washington, D.C. Dulles Intl Airport to San Sebastian round-trip from $844. Other airlines that can offer you cheap pricing are American Airlines, from $1,110, and Avianca, from $1,713.

  • What does IAD to EAS mean?

    This is defined as Washington, D.C. Dulles Intl Airport (IAD) and San Sebastián Airport (EAS). Codes like San Sebastián Airport are often used to just call airports uniquely.

  • Can I find deals for flights from Dulles Intl to San Sebastian that include extra baggage allowance?

    The amount of baggage you can bring on your Dulles Intl to San Sebastian 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 Dulles Intl to San Sebastian with specific airlines?

    Yes, Cheapflights allows you to browse and filter Dulles Intl to San Sebastian 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 Dulles Intl to San Sebastian that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Dulles Intl to San Sebastian 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 Dulles Intl to San Sebastian that allow pets onboard?

    Many airlines flying from Dulles Intl to San Sebastian 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 Dulles Intl to San Sebastian?

    Yes, you can often find last-minute deals on Dulles Intl to San Sebastian 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 Washington, D.C. Dulles Intl Airport to San Sebastian flight deals updated?

    The Washington, D.C. Dulles Intl Airport to San Sebastian flight deals you see on this page were last updated on 4/23.

See more FAQs

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Alternative routes for Dulles Intl to San Sebastian
See prices for flight routes from nearby airports that may be better suited for you.

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Top airline flying from Dulles Intl to San Sebastian

Discover the top airline that operate flights from Dulles Intl to San Sebastian. 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 3,086,534 searches. Data last updated April 24, 2024.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest$566Average$824FlexibilityNo cancel feeOn-time77%
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Search flights from Dulles Intl to San Sebastian by cabin class

Find flights from Dulles Intl to San Sebastian, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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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 Dulles Intl to San Sebastian?

Cheapflights makes it easy to find Dulles Intl to San Sebastian flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Dulles Intl to San Sebastian?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to San Sebastian from Dulles Intl.

Can Cheapflights find flights from Dulles Intl to San Sebastian with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Dulles Intl to San Sebastian, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Dulles Intl to San Sebastian become cheaper?

Of course! You can now track prices for flights from Dulles Intl to San Sebastian and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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