HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

Cheap flights from Dulles Intl (IAD) to Costa Rica from $88

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 8/20. 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 — SJO
Jun 4 — Jun 111
From?
To?
Tue 6/4
Tue 6/11
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

How far in advance should I book a flight from Washington, D.C. Dulles Intl Airport to Costa Rica?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 61 days in advance, which can save you up to 18% on flights from Washington, D.C. Dulles Intl Airport to Costa Rica compared to booking the week you need them. Waiting 61 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $365. For sooner than that we have options available in the next 3 days from $365.

What is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Costa Rica?

The best pricing can be found in the month of October. Prices to Costa Rica from Washington, D.C. Dulles Intl Airport average $399. You can even find prices in October for less than $399, as users have found deals to Costa Rica from as low as $199. The month of December appears to be one of the more expensive times to travel to Costa Rica from Washington, D.C. Dulles Intl Airport. Flying in the targeted month can save you up to 46%.

What is the cheapest time of day to fly from IAD to CR?

When flying from Washington, D.C. Dulles Intl Airport to Costa Rica, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap Volaris El Salvador flights from Dulles Intl to Costa Rica

Explore cheap flight options specifically provided by Volaris El Salvador for the route between Dulles Intl and Costa Rica. 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 2,784,634 searches. Data last updated May 30, 2024.
Take a peek at the cheapest Volaris El Salvador flights we've detected traveling from Washington, D.C. to Costa Rica. Come back soon if you're not finding the exact deal you're looking for.
Mon 7/222:43 amIAD - SJO
1 stop7h 33mVolaris El Salvador
Tue 7/309:01 amSJO - IAD
1 stop13h 09mVolaris El Salvador
Deal found 5/29$386
Thu 8/82:43 amIAD - SJO
1 stop7h 33mVolaris El Salvador
Fri 8/169:01 amSJO - IAD
1 stop13h 09mVolaris El Salvador
Deal found 5/29$387
Mon 7/82:00 pmIAD - SJO
1 stop20h 16mVolaris El Salvador
Tue 7/239:01 amSJO - IAD
1 stop13h 09mVolaris El Salvador
Deal found 5/28$388

Cheap Avianca flights from Dulles Intl to Costa Rica

Explore cheap flight options specifically provided by Avianca for the route between Dulles Intl and Costa Rica. 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 2,784,634 searches. Data last updated May 30, 2024.
Take a gander at the lowest prices we've found on Avianca flights from Washington, D.C. to Costa Rica. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Sat 8/311:05 amIAD - SJO
Nonstop4h 30mAvianca
Sat 9/147:45 pmSJO - IAD
1 stop6h 55mAvianca
Deal found 5/29$213
Mon 9/25:00 pmIAD - SJO
1 stop8h 15mAvianca
Tue 9/177:45 pmSJO - IAD
1 stop6h 55mAvianca
Deal found 5/29$215
Fri 8/302:30 amIAD - SJO
1 stop8h 40mAvianca
Sat 9/147:45 pmSJO - IAD
1 stop6h 55mAvianca
Deal found 5/29$216
Sun 9/15:00 pmIAD - SJO
1 stop8h 15mAvianca
Mon 9/164:50 pmSJO - IAD
1 stop7h 55mAvianca
Deal found 5/29$221
Fri 8/302:30 amIAD - SJO
1 stop8h 40mAvianca
Wed 9/184:50 pmSJO - IAD
1 stop7h 55mAvianca
Deal found 5/29$223
Mon 10/215:00 pmIAD - SJO
1 stop8h 15mAvianca
Fri 10/254:50 pmSJO - IAD
1 stop7h 55mAvianca
Deal found 5/29$224
Wed 10/236:15 amIAD - SJO
1 stop7h 10mAvianca
Wed 10/309:35 amSJO - IAD
1 stop6h 20mAvianca
Deal found 5/29$227
Thu 9/267:30 pmIAD - SJO
1 stop17h 55mAvianca
Mon 9/305:10 amSJO - IAD
1 stop11h 00mAvianca
Deal found 5/29$232
Sun 10/135:00 pmIAD - SJO
1 stop20h 25mAvianca
Sat 10/191:30 pmSJO - IAD
1 stop13h 10mAvianca
Deal found 5/29$234

Cheap Dulles Intl to Costa Rica flights in May & June 2024

Find cheap flight options from Dulles Intl to Costa Rica specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,784,634 searches. Prices were last updated on May 30, 2024.
Check out some of the best flight deals from Washington, D.C. to Costa Rica in 2024. Check back in a little while for more flight options.
Tue 6/44:34 pmIAD - SJO
1 stop17h 15mCopa Airlines
Tue 6/1111:04 amSJO - IAD
1 stop15h 16mCopa Airlines
Deal found 5/28$268
Mon 6/31:55 amIAD - SJO
Nonstop4h 30mAvianca
Thu 6/64:55 pmSJO - IAD
Nonstop4h 40mAvianca
Deal found 5/28$272
Mon 6/31:55 amIAD - SJO
Nonstop4h 30mAvianca
Tue 6/111:30 pmSJO - IAD
1 stop13h 10mAvianca
Deal found 5/28$273
Tue 6/45:02 amIAD - SJO
2 stops15h 53mAmerican Airlines
Mon 6/1012:50 pmSJO - IAD
2 stops21h 53mAmerican Airlines
Deal found 5/30$280
Mon 6/32:35 amIAD - SJO
1 stop7h 14mCopa Airlines
Sun 6/96:14 pmSJO - IAD
1 stop8h 06mCopa Airlines
Deal found 5/28$291
Tue 6/41:55 amIAD - SJO
Nonstop4h 30mMultiple Airlines
Wed 6/1212:32 pmSJO - IAD
3 stops25h 02mMultiple Airlines
Deal found 5/29$299
Tue 6/41:55 amIAD - SJO
Nonstop4h 30mAvianca
Thu 6/67:50 pmSJO - IAD
1 stop6h 50mAvianca
Deal found 5/29$300
Sat 6/16:14 amIAD - SJO
1 stop7h 24mUnited Airlines
Tue 6/45:30 amSJO - IAD
1 stop16h 29mUnited Airlines
Deal found 5/30$304
Sat 6/11:05 amIAD - SJO
Nonstop4h 30mAvianca
Thu 6/64:55 pmSJO - IAD
Nonstop4h 40mAvianca
Deal found 5/28$307

Dulles Intl to Costa Rica 2024 flight deals

Discover exclusive flight deals for travel between Dulles Intl and Costa Rica in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
Check out some of the best flight deals from Washington, D.C. to Costa Rica in 2024. Check back in a little while for more flight options.
Tue 8/136:52 amIAD - SJO
1 stop17h 16mAmerican Airlines
Tue 8/202:20 pmSJO - IAD
1 stop7h 58mAmerican Airlines
Deal found 5/29$265
Thu 10/32:35 amIAD - SJO
Nonstop6h 45mAvianca
Mon 10/75:10 amSJO - IAD
1 stop11h 00mAvianca
Deal found 5/28$266
Tue 6/44:34 pmIAD - SJO
1 stop17h 15mCopa Airlines
Tue 6/1111:04 amSJO - IAD
1 stop15h 16mCopa Airlines
Deal found 5/28$268
Mon 6/31:55 amIAD - SJO
Nonstop4h 30mAvianca
Thu 6/64:55 pmSJO - IAD
Nonstop4h 40mAvianca
Deal found 5/28$272
Mon 6/31:55 amIAD - SJO
Nonstop4h 30mAvianca
Tue 6/111:30 pmSJO - IAD
1 stop13h 10mAvianca
Deal found 5/28$273
Wed 10/25:44 pmIAD - SJO
2 stops21h 30mAmerican Airlines
Sun 10/62:19 pmSJO - IAD
2 stops30h 22mAmerican Airlines
Deal found 5/29$275
Tue 8/135:47 pmIAD - SJO
1 stop21h 33mAmerican Airlines
Tue 8/277:01 amSJO - IAD
2 stops27h 36mAmerican Airlines
Deal found 5/29$279
Tue 6/45:02 amIAD - SJO
2 stops15h 53mAmerican Airlines
Mon 6/1012:50 pmSJO - IAD
2 stops21h 53mAmerican Airlines
Deal found 5/30$280
Thu 10/242:25 amIAD - SJO
1 stop7h 43mCopa Airlines
Mon 10/288:46 amSJO - IAD
1 stop17h 36mCopa Airlines
Deal found 5/30$281

Non-stop flights to Costa Rica from Dulles Intl

Discover non-stop flight options from Dulles Intl to Costa Rica. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
Take a look at some of the direct flights traveling from Washington, D.C. to Costa Rica in the near future. Users can also choose from other Washington, D.C. to Costa Rica flights by using the search form above.
Tue 11/51:25 amIAD - SJO
Nonstop6h 55mAvianca
Mon 11/114:25 pmSJO - IAD
Nonstop6h 40mAvianca
Deal found 5/29$313
Mon 8/121:05 amIAD - SJO
Nonstop4h 30mAvianca
Tue 8/274:55 pmSJO - IAD
Nonstop4h 40mAvianca
Deal found 5/29$316
Mon 6/101:55 amIAD - SJO
Nonstop4h 30mAvianca
Thu 6/134:55 pmSJO - IAD
Nonstop4h 40mAvianca
Deal found 5/29$326
Mon 8/121:05 amIAD - SJO
Nonstop4h 30mAvianca
Thu 8/224:55 pmSJO - IAD
Nonstop4h 40mAvianca
Deal found 5/28$350
Thu 10/32:35 amIAD - SJO
Nonstop6h 45mAvianca
Mon 10/74:25 pmSJO - IAD
Nonstop6h 50mAvianca
Deal found 5/28$352
Mon 6/101:55 amIAD - SJO
Nonstop4h 30mAvianca
Thu 6/134:55 pmSJO - IAD
Nonstop4h 40mAvianca
Deal found 5/28$355
Mon 6/101:55 amIAD - SJO
Nonstop4h 30mAvianca
Tue 6/184:55 pmSJO - IAD
Nonstop4h 40mAvianca
Deal found 5/29$359
Sat 8/101:05 amIAD - SJO
Nonstop4h 30mAvianca
Thu 8/224:55 pmSJO - IAD
Nonstop4h 40mAvianca
Deal found 5/28$383
Thu 10/102:35 amIAD - SJO
Nonstop6h 45mAvianca
Mon 10/144:25 pmSJO - IAD
Nonstop6h 50mAvianca
Deal found 5/28$392

Dulles Intl to Costa Rica flights leaving soon

Find last-minute flight options from Dulles Intl to Costa Rica 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 2,784,634 searches. Data last updated May 30, 2024.
Have a look at some of the last-minute flights available departing from Washington, D.C. to Costa Rica. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
Tue 6/45:02 amIAD - SJO
2 stops15h 53mAmerican Airlines
Thu 6/612:50 pmSJO - IAD
2 stops18h 08mAmerican Airlines
Deal found 5/30$218
Tue 6/45:02 amIAD - SJO
2 stops15h 53mAmerican Airlines
Thu 6/611:59 pmSJO - IAD
1 stop21h 25mAmerican Airlines
Deal found 5/30$225
Tue 6/41:55 amIAD - SJO
Nonstop4h 30mAvianca
Thu 6/134:55 pmSJO - IAD
Nonstop4h 40mAvianca
Deal found 5/28$259
Tue 6/41:55 amIAD - SJO
Nonstop4h 30mAvianca
Thu 6/137:50 pmSJO - IAD
1 stop6h 50mAvianca
Deal found 5/28$260
Tue 6/44:34 pmIAD - SJO
1 stop17h 15mCopa Airlines
Tue 6/1111:04 amSJO - IAD
1 stop15h 16mCopa Airlines
Deal found 5/28$268
Tue 6/41:55 amIAD - SJO
Nonstop4h 30mAvianca
Thu 6/64:55 pmSJO - IAD
Nonstop4h 40mAvianca
Deal found 5/29$272
Tue 6/45:02 amIAD - SJO
2 stops15h 53mAmerican Airlines
Mon 6/1012:50 pmSJO - IAD
2 stops21h 53mAmerican Airlines
Deal found 5/30$280
Tue 6/44:34 pmIAD - SJO
1 stop17h 15mCopa Airlines
Wed 6/54:59 pmSJO - IAD
1 stop9h 21mCopa Airlines
Deal found 5/29$291
Tue 6/41:55 amIAD - SJO
Nonstop4h 30mMultiple Airlines
Wed 6/1212:32 pmSJO - IAD
3 stops25h 02mMultiple Airlines
Deal found 5/29$299

One-way flights to Costa Rica from Dulles Intl

Search for one-way flight options from Dulles Intl to Costa Rica. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
Users in need of a one-way flight from Washington, D.C. to Costa Rica can choose from these deals. For those needing a return trip from Washington, D.C., there is a search form available above.
Tue 8/2010:08 pmIAD - SJO
1 stop16h 18mUnited Airlines
Deal found 5/28$88
Tue 8/271:05 amIAD - SJO
Nonstop4h 30mAvianca
Deal found 5/29$90
Wed 8/285:00 pmIAD - SJO
1 stop8h 15mAvianca
Deal found 5/29$91
Sat 9/217:30 pmIAD - SJO
1 stop17h 55mAvianca
Deal found 5/30$108
Tue 11/56:15 pmIAD - SJO
1 stop15h 25mAvianca
Deal found 5/29$119
Tue 9/172:35 amIAD - SJO
1 stop6h 45mAvianca
Deal found 5/29$122
Fri 9/135:00 pmIAD - SJO
1 stop8h 15mAvianca
Deal found 5/29$123
Wed 8/142:30 amIAD - SJO
1 stop8h 40mAvianca
Deal found 5/30$124
Tue 6/41:55 amIAD - SJO
Nonstop4h 30mAvianca
Deal found 5/30$125

Find flights from Dulles Intl to Costa Rica within your budget

Customize your flight search to find flights from Dulles Intl to Costa Rica 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 2,784,634 searches. Data last updated May 30, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$213 - $398

Route

Depart

Return

Price

Washington, D.C. Dulles IntlSan José Juan Santamaria Intl

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

Sat 8/31

Nonstop4h 30m

San José Juan Santamaria Intl

Sat 9/14

1 stop6h 55m

$213

Washington, D.C. Dulles IntlSan José Juan Santamaria Intl

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

Mon 9/2

1 stop8h 15m

San José Juan Santamaria Intl

Tue 9/17

1 stop6h 55m

$215

Washington, D.C. Dulles IntlSan José Juan Santamaria Intl

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

Tue 8/6

2 stops18h 47m

San José Juan Santamaria Intl

Wed 8/14

2 stops20h 37m

$218

Washington, D.C. Dulles IntlSan José Juan Santamaria Intl

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

Wed 8/21

1 stop8h 33m

San José Juan Santamaria Intl

Mon 8/26

2 stops20h 38m

$219

Washington, D.C. Dulles IntlSan José Juan Santamaria Intl

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

Sat 10/26

1 stop31h 26m

San José Juan Santamaria Intl

Fri 11/1

1 stop10h 16m

$220

Washington, D.C. Dulles IntlSan José Juan Santamaria Intl

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

Thu 10/24

1 stop7h 43m

San José Juan Santamaria Intl

Mon 10/28

1 stop17h 36m

$281

Washington, D.C. Dulles IntlSan José Juan Santamaria Intl

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

Mon 8/12

Nonstop4h 30m

San José Juan Santamaria Intl

Tue 8/20

3 stops20h 48m

$319

Washington, D.C. Dulles IntlSan José Juan Santamaria Intl

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

Mon 7/22

1 stop7h 33m

San José Juan Santamaria Intl

Tue 7/30

1 stop13h 09m

$386

Washington, D.C. Dulles IntlLiberia

IAD - LIR

IADLIR

Washington, D.C. Dulles Intl

Sat 8/17

1 stop6h 23m

Liberia

Wed 9/4

1 stop8h 57m

$398

Flights are sorted by cheapest first

Deals found on 5/29

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

Best time to book a flight from Dulles Intl to Costa Rica

Have a flexible travel schedule? Discover the best time to fly to Costa Rica 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.

Reviews of airlines servicing Costa Rica

Get insights into the airlines that provide service to Costa Rica. 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 Costa Rica. Reviews last updated May 30, 2024.
Read through reviews of airlines operating flights from Washington, D.C. to Costa Rica, such as Volaris El Salvador, Avianca and American Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,192 reviews
Check prices

Food

7.3

Boarding

8.2

Entertainment

7.3

Overall

8.1

Comfort

7.9

Crew

8.6

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Alaska Airlines
8.1
Very good
9,192 reviews
Alaska Airlines
8.1
Very good
9,192 reviews
Check prices

Food

7.3

Boarding

8.2

Entertainment

7.3

Overall

8.1

Comfort

7.9

Crew

8.6

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Delta
8.0
Very good
10,457 reviews
Alaska Airlines
8.1
Very good
9,192 reviews
Check prices

Food

7.3

Boarding

8.2

Entertainment

7.3

Overall

8.1

Comfort

7.9

Crew

8.6

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Copa Airlines
8.0
Very good
2,617 reviews
Alaska Airlines
8.1
Very good
9,192 reviews
Check prices

Food

7.3

Boarding

8.2

Entertainment

7.3

Overall

8.1

Comfort

7.9

Crew

8.6

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Aeromexico
7.6
Good
2,489 reviews
Alaska Airlines
8.1
Very good
9,192 reviews
Check prices

Food

7.3

Boarding

8.2

Entertainment

7.3

Overall

8.1

Comfort

7.9

Crew

8.6

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Avianca
7.5
Good
3,651 reviews
Alaska Airlines
8.1
Very good
9,192 reviews
Check prices

Food

7.3

Boarding

8.2

Entertainment

7.3

Overall

8.1

Comfort

7.9

Crew

8.6

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Related info for your journey

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

  • Can I find flights from Washington, D.C. Dulles Intl Airport to Costa Rica for under $300 on Cheapflights?

    Yes, there are multiple flights from Washington, D.C. Dulles Intl Airport to Costa Rica for under $300. The cheapest flight booked recently is on Avianca for just $213, but on average you can expect to pay $228.

  • Are there nonstop flights from Washington, D.C. Dulles Intl Airport to Costa Rica for under $400 on Cheapflights?

    Cheapflights has at least 20 direct flights from Washington, D.C. Dulles Intl Airport to Costa Rica under $400. A good price for a nonstop flight from Washington, D.C. Dulles Intl Airport to Costa Rica is less than $397.

  • Are there last-minute flights available from Washington, D.C. Dulles Intl Airport to Costa Rica for under $300?

    There are currently 20+ open flights from Washington, D.C. Dulles Intl Airport to Costa Rica within the next 7 days for less than $300.

  • What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Costa Rica one-way?

    For one-way options, check prices for United Airlines. According to our data, you can fly for as low as $88. Users have also found prices from $90 and $131 on Avianca and Copa Airlines, respectively.

  • What are the cheapest flights from Washington, D.C. Dulles Intl Airport to Costa Rica?

    On average you can expect to pay $655 for a flight from Washington, D.C. Dulles Intl Airport to Costa Rica. The cheapest flight overall is $89 while the most popular route, (Washington, D.C. Dulles Intl - San José Juan Santamaria Intl) is currently priced at $209.

  • What does IAD to SJO mean?

    Great question - IAD to SJO just means Washington, D.C. Dulles Intl Airport to San José Juan Santamaria Intl Airport. Now you’ll know what these unique codes when you look for flights! Liberia Airport (LIR), Limon Airport (LIO), San José Tobias Bolanos Intl Airport (SYQ), Tamarindo Airport (TNO), Buenos Aires Airport (BAI) are other airports near this flight route and their unique identifiers/IATA codes.

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

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

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Dulles Intl to Costa Rica 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 Costa Rica that allow pets onboard?

    Many airlines flying from Dulles Intl to Costa Rica 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 Costa Rica?

    Yes, you can often find last-minute deals on Dulles Intl to Costa Rica 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 Costa Rica flight deals updated?

    The Washington, D.C. Dulles Intl Airport to Costa Rica flight deals you see on this page were last updated on 5/30.

  • What are the most popular airlines that fly from Washington, D.C. Dulles Intl Airport to Costa Rica?

    The most popular airlines flying from Washington, D.C. Dulles Intl Airport to Costa Rica are American Airlines, Avianca and JetBlue. Something to consider prior to booking your flight.

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

    Currently, September is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Costa Rica (average of $385). Flying from Washington, D.C. Dulles Intl Airport to Costa Rica in July is currently the most expensive (average of $524). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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

Dulles Intl to San Salvador flights
Baltimore to San Salvador flights
Dulles Intl to San José flights
Dulles Intl to Guatemala City flights
Reagan-National to San Salvador flights
Dulles Intl to Panama City flights
Baltimore to San José flights
Baltimore to Guatemala City flights
Reagan-National to San José flights
Dulles Intl to Philip S.W.Goldson flights
Baltimore to Philip S.W.Goldson flights
Baltimore to Panama City flights
Dulles Intl to Liberia flights
Reagan-National to Philip S.W.Goldson flights
Reagan-National to Guatemala City flights
Reagan-National to Panama City flights
Baltimore to Liberia flights
Reagan-National to Liberia flights
Dulles Intl to San Pedro Sula flights
Dulles Intl to Managua flights
Baltimore to San Pedro Sula flights
Baltimore to Managua flights
Reagan-National to San Pedro Sula flights
Dulles Intl to Coxen Hole flights
Reagan-National to Managua flights
Baltimore to Coxen Hole flights
Reagan-National to Coxen Hole flights
Dulles Intl to Tegucigalpa flights
Baltimore to Tegucigalpa flights
Dulles Intl to David flights
Dulles Intl to Flores flights
Dulles Intl to Placencia flights
Reagan-National to Tegucigalpa flights
Reagan-National to David flights
Baltimore to David flights
Dulles Intl to Bocas del Toro flights
Dulles Intl to Belmopan flights
Dulles Intl to San Pedro Town flights

Top 10 airlines flying from Dulles Intl to Costa Rica

Discover the top 10 airlines that operate flights from Dulles Intl to Costa Rica. 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 2,784,634 searches. Data last updated May 30, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$176Average$665FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
AviancaCheapest$201Average$391FlexibilityNo cancel feeOn-time71%
Search Avianca flights
American AirlinesCheapest$217Average$618FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Spirit AirlinesCheapest$240Average$405FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
Copa AirlinesCheapest$268Average$398FlexibilityNo cancel feeOn-time70%
Search Copa Airlines flights
DeltaCheapest$284Average$515FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
VolarisCheapest$296Average$343FlexibilityNo cancel feeOn-time79%
Search Volaris flights
Volaris Costa RicaCheapest$305Average$335FlexibilityNo cancel feeOn-timeN/A
Search Volaris Costa Rica flights
JetBlueCheapest$378Average$581FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Alaska AirlinesCheapest$594Average$599FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
Phoenix to Dallas flights
Chicago to New Delhi flights
USA to Maldives flights
New York to Dubai flights
Dallas to Mumbai flights
Minneapolis to Nashville flights
Chicago to Dublin flights
Houston to Dallas flights
Charlotte to Washington, D.C. flights
Fort Lauderdale to Orlando flights
Boston to Denver flights
Washington, D.C. Dulles Intl Airport to Angeles City flights

Search flights from Dulles Intl to Costa Rica by cabin class

Find flights from Dulles Intl to Costa Rica, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Hourly flight availability from Dulles Intl to Costa Rica

Find hourly flight availability from Dulles Intl to Costa Rica. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 30, 2024.
100%of flight departuresEarly morningMidnight to 6 am
0%of flight departuresMorning6 am to noon
0%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Laayoune Hassan I
Flights to Virac
Flights to Figari-Sud Corse
Flights to Edremit/Korfez
Flights to Rhinelander Oneida County
Flights to Girona Costa Brava
Flights to Brainerd Crow Wing County
Flights to Parikia Paros
Flights to Cortez Montezuma County
Flights to Miyakojima Hirara
Flights to Zadar
Flights to Trapani Birgi
Flights to Provincetown
Flights to Oran Es Senia
Flights to Constanţa Mihail Kogalniceanu
Flights to Vava'u Lupepau'U
Flights to Urumqi
Flights to Hakodate
Flights to Naxos
Flights to Dalaman
Flights to Hyannis Barnstable
Flights to Devils Lake
Flights to Bastia Poretta
Flights to Karpathos

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 Costa Rica?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Dulles Intl to Costa Rica. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Dulles Intl to Costa Rica?

Cheapflights simply makes it quick and affordable to book flights from Dulles Intl to Costa Rica 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 Dulles Intl to Costa Rica with no change fees?

Yes, we can. To see specific flights from Dulles Intl to Costa Rica with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Dulles Intl to Costa Rica become cheaper?

Yes! Start tracking prices for Dulles Intl to Costa Rica flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines