HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

Cheap flights from Dulles Intl (IAD) to Costa Rica from $122

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 5/20. 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
Apr 30 — May 71
From?
To?
Tue 4/30
Tue 5/7
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 30 days in advance, which can save you up to 25% on flights from Washington, D.C. Dulles Intl Airport to Costa Rica compared to booking the week you need them. Waiting 30 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 $432. For sooner than that we have options available in the next 3 days from $485.

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 $454. You can even find prices in October for less than $454, as users have found deals to Costa Rica from as low as $203. 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 42%.

When is the cheapest time to fly from Washington, D.C. Dulles Intl Airport to Costa Rica (IAD - 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 Delta flights from Dulles Intl to Costa Rica

Explore cheap flight options specifically provided by Delta 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 3,073,952 searches. Data last updated April 25, 2024.
Take a peek at the cheapest Delta 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.
Sat 4/276:00 amIAD - SJO
1 stop7h 52mDelta
Tue 5/71:11 pmSJO - IAD
1 stop8h 44mDelta
Deal found 4/23$291
Sat 4/277:04 amIAD - LIR
1 stop8h 27mDelta
Sat 5/41:28 pmLIR - IAD
1 stop8h 31mDelta
Deal found 4/24$365
Tue 5/216:00 amIAD - LIR
1 stop7h 57mDelta
Wed 5/221:23 pmLIR - IAD
1 stop17h 44mDelta
Deal found 4/24$407
Mon 5/206:00 amIAD - LIR
1 stop7h 57mDelta
Wed 5/221:23 pmLIR - IAD
1 stop17h 44mDelta
Deal found 4/24$447

Cheap Copa Airlines flights from Dulles Intl to Costa Rica

Explore cheap flight options specifically provided by Copa Airlines 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 3,073,952 searches. Data last updated April 25, 2024.
Take a gander at the lowest prices we've found on Copa Airlines 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.
Tue 6/44:34 pmIAD - SJO
1 stop17h 15mCopa Airlines
Tue 6/1111:04 amSJO - IAD
1 stop15h 16mCopa Airlines
Deal found 4/24$268
Thu 5/164:34 pmIAD - SJO
1 stop17h 36mCopa Airlines
Tue 5/218:46 amSJO - IAD
1 stop13h 54mCopa Airlines
Deal found 4/24$276
Fri 5/314:34 pmIAD - SJO
1 stop17h 27mCopa Airlines
Mon 6/34:59 pmSJO - IAD
1 stop9h 21mCopa Airlines
Deal found 4/22$290
Sun 4/282:35 amIAD - SJO
1 stop7h 15mCopa Airlines
Thu 5/96:14 pmSJO - IAD
1 stop8h 06mCopa Airlines
Deal found 4/23$296
Sun 4/282:35 amIAD - SJO
1 stop7h 15mCopa Airlines
Wed 5/86:14 pmSJO - IAD
1 stop8h 06mCopa Airlines
Deal found 4/23$297
Wed 5/12:35 amIAD - SJO
1 stop7h 14mCopa Airlines
Fri 5/314:59 pmSJO - IAD
1 stop9h 21mCopa Airlines
Deal found 4/23$298
Sun 5/59:29 amIAD - SJO
1 stop24h 20mCopa Airlines
Wed 5/86:14 pmSJO - IAD
1 stop8h 06mCopa Airlines
Deal found 4/23$302
Thu 5/22:35 amIAD - SJO
1 stop7h 14mCopa Airlines
Sat 5/115:53 amSJO - IAD
1 stop16h 47mCopa Airlines
Deal found 4/24$312
Wed 5/14:34 pmIAD - SJO
1 stop17h 15mCopa Airlines
Sat 5/411:04 amSJO - IAD
1 stop11h 36mCopa Airlines
Deal found 4/24$326

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

Find cheap flight options from Dulles Intl to Costa Rica specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,073,952 searches. Prices were last updated on April 25, 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.
Fri 5/34:34 pmIAD - SJO
1 stop16h 56mCopa Airlines
Thu 5/94:59 pmSJO - IAD
1 stop9h 21mCopa Airlines
Deal found 4/24$268
Mon 5/272:35 amIAD - SJO
1 stop6h 45mAvianca
Sat 6/14:55 pmSJO - IAD
Nonstop4h 40mAvianca
Deal found 4/24$272
Tue 5/72:35 amIAD - SJO
1 stop6h 45mAvianca
Fri 5/107:45 pmSJO - IAD
1 stop6h 55mAvianca
Deal found 4/24$273
Thu 5/302:35 amIAD - SJO
1 stop6h 45mAvianca
Sat 6/84:55 pmSJO - IAD
Nonstop4h 40mAvianca
Deal found 4/24$274
Sat 4/272:35 amIAD - SJO
1 stop7h 15mCopa Airlines
Thu 5/911:04 amSJO - IAD
1 stop15h 16mCopa Airlines
Deal found 4/24$276
Tue 5/72:35 amIAD - SJO
1 stop6h 45mAvianca
Fri 5/102:04 amSJO - IAD
1 stop9h 41mAvianca
Deal found 4/24$281
Tue 5/215:00 pmIAD - SJO
1 stop8h 15mAvianca
Mon 5/272:04 amSJO - IAD
1 stop9h 41mAvianca
Deal found 4/24$282
Sun 5/266:15 amIAD - SJO
1 stop7h 10mAvianca
Tue 6/44:55 pmSJO - IAD
Nonstop4h 40mAvianca
Deal found 4/24$283
Tue 5/72:35 amIAD - SJO
Nonstop6h 45mAvianca
Wed 5/152:04 amSJO - IAD
1 stop9h 41mAvianca
Deal found 4/24$287

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 3,073,952 searches. Data last updated April 25, 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.
Wed 8/73:05 pmIAD - SJO
1 stop11h 15mAvianca
Tue 8/134:55 pmSJO - IAD
Nonstop4h 40mAvianca
Deal found 4/24$267
Tue 6/44:34 pmIAD - SJO
1 stop17h 15mCopa Airlines
Tue 6/1111:04 amSJO - IAD
1 stop15h 16mCopa Airlines
Deal found 4/24$268
Sun 6/26:15 amIAD - SJO
1 stop7h 10mAvianca
Mon 6/104:55 pmSJO - IAD
Nonstop4h 40mAvianca
Deal found 4/24$269
Sun 6/26:15 amIAD - SJO
1 stop7h 10mAvianca
Mon 6/107:45 pmSJO - IAD
1 stop6h 55mAvianca
Deal found 4/24$270
Thu 7/181:05 amIAD - SJO
Nonstop4h 30mAvianca
Tue 7/234:25 pmSJO - IAD
1 stop6h 50mAvianca
Deal found 4/24$272
Sat 9/212:35 amIAD - SJO
1 stop6h 45mAvianca
Mon 9/305:10 amSJO - IAD
1 stop8h 25mAvianca
Deal found 4/24$273
Thu 7/181:05 amIAD - SJO
Nonstop4h 30mAvianca
Mon 7/224:55 pmSJO - IAD
Nonstop4h 40mAvianca
Deal found 4/23$274
Thu 6/65:00 pmIAD - SJO
1 stop8h 15mAvianca
Sun 6/97:45 pmSJO - IAD
1 stop6h 55mAvianca
Deal found 4/24$275
Sat 4/272:35 amIAD - SJO
1 stop7h 15mCopa Airlines
Thu 5/911:04 amSJO - IAD
1 stop15h 16mCopa Airlines
Deal found 4/24$276

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 3,073,952 searches. Data last updated April 25, 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.
Thu 7/181:05 amIAD - SJO
Nonstop4h 30mAvianca
Mon 7/224:55 pmSJO - IAD
Nonstop4h 40mAvianca
Deal found 4/23$274
Sat 7/201:05 amIAD - SJO
Nonstop4h 30mAvianca
Tue 7/234:55 pmSJO - IAD
Nonstop4h 40mAvianca
Deal found 4/24$282
Tue 6/181:05 amIAD - SJO
Nonstop4h 30mAvianca
Mon 8/54:55 pmSJO - IAD
Nonstop4h 40mAvianca
Deal found 4/24$286
Mon 7/151:05 amIAD - SJO
Nonstop4h 30mAvianca
Mon 7/224:55 pmSJO - IAD
Nonstop4h 40mAvianca
Deal found 4/24$294
Mon 6/241:05 amIAD - SJO
Nonstop4h 30mAvianca
Tue 7/24:55 pmSJO - IAD
Nonstop4h 40mAvianca
Deal found 4/24$299
Tue 6/181:05 amIAD - SJO
Nonstop4h 30mAvianca
Tue 8/64:55 pmSJO - IAD
Nonstop4h 40mAvianca
Deal found 4/24$306
Sat 6/221:05 amIAD - SJO
Nonstop4h 30mAvianca
Sat 8/104:55 pmSJO - IAD
Nonstop4h 40mAvianca
Deal found 4/24$307
Tue 6/251:05 amIAD - SJO
Nonstop4h 30mAvianca
Tue 8/64:55 pmSJO - IAD
Nonstop4h 40mAvianca
Deal found 4/24$308
Tue 6/181:05 amIAD - SJO
Nonstop4h 30mAvianca
Sat 8/104:55 pmSJO - IAD
Nonstop4h 40mAvianca
Deal found 4/24$319

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 3,073,952 searches. Data last updated April 25, 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.
Fri 5/34:34 pmIAD - SJO
1 stop16h 56mCopa Airlines
Thu 5/94:59 pmSJO - IAD
1 stop9h 21mCopa Airlines
Deal found 4/24$268
Tue 4/302:35 amIAD - SJO
1 stop9h 27mCopa Airlines
Wed 5/86:14 pmSJO - IAD
1 stop8h 06mCopa Airlines
Deal found 4/25$276
Tue 4/302:35 amIAD - SJO
1 stop6h 45mAvianca
Fri 5/102:04 amSJO - IAD
1 stop9h 41mAvianca
Deal found 4/24$281
Tue 4/302:35 amIAD - SJO
1 stop6h 45mAvianca
Fri 5/32:04 amSJO - IAD
1 stop9h 41mAvianca
Deal found 4/24$282
Sat 5/42:35 amIAD - SJO
1 stop6h 45mAvianca
Sun 5/52:04 amSJO - IAD
1 stop9h 41mAvianca
Deal found 4/24$287
Wed 5/14:34 pmIAD - SJO
1 stop17h 36mCopa Airlines
Sat 5/118:46 amSJO - IAD
1 stop13h 54mCopa Airlines
Deal found 4/24$290
Sun 5/52:35 amIAD - SJO
1 stop9h 27mCopa Airlines
Thu 5/94:59 pmSJO - IAD
1 stop9h 21mCopa Airlines
Deal found 4/24$298
Tue 4/302:35 amIAD - SJO
1 stop6h 45mMultiple Airlines
Wed 5/156:10 amSJO - IAD
2 stops16h 00mMultiple Airlines
Deal found 4/24$302
Thu 5/22:35 amIAD - SJO
1 stop6h 45mAvianca
Fri 5/107:45 pmSJO - IAD
1 stop6h 55mAvianca
Deal found 4/24$303

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 3,073,952 searches. Data last updated April 25, 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.
Mon 5/202:35 amIAD - SJO
1 stop6h 45mAvianca
Deal found 4/24$122
Mon 5/277:30 pmIAD - SJO
1 stop25h 20mAvianca
Deal found 4/24$124
Thu 5/92:35 amIAD - SJO
1 stop6h 45mAvianca
Deal found 4/23$125
Wed 5/12:35 amIAD - SJO
1 stop12h 37mCopa Airlines
Deal found 4/24$126
Mon 5/275:00 pmIAD - SJO
1 stop8h 15mAvianca
Deal found 4/24$127
Sat 5/112:35 amIAD - SJO
2 stops18h 15mAvianca
Deal found 4/23$136
Sat 7/61:05 amIAD - SJO
Nonstop4h 30mAvianca
Deal found 4/24$137
Wed 5/85:00 pmIAD - SJO
1 stop8h 15mAvianca
Deal found 4/23$138
Sun 5/52:35 amIAD - SJO
1 stop9h 27mCopa Airlines
Deal found 4/24$140

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 3,073,952 searches. Data last updated April 25, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$267 - $562

Route

Depart

Return

Price

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

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

Thu 6/6

1 stop17h 55m

San José Juan Santamaria Intl

Tue 6/11

1 stop6h 35m

$267

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

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

Tue 6/4

1 stop17h 15m

San José Juan Santamaria Intl

Tue 6/11

1 stop15h 16m

$268

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

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

Sat 6/1

1 stop8h 15m

San José Juan Santamaria Intl

Wed 6/5

2 stops13h 35m

$270

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

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

Thu 5/16

1 stop17h 36m

San José Juan Santamaria Intl

Tue 5/21

1 stop13h 54m

$276

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

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

Sat 4/27

1 stop7h 52m

San José Juan Santamaria Intl

Tue 5/7

1 stop8h 44m

$291

Washington, D.C. Dulles IntlLiberia

IAD - LIR

IADLIR

Washington, D.C. Dulles Intl

Tue 5/7

1 stop7h 45m

Liberia

Sat 5/11

1 stop9h 09m

$299

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

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

Wed 5/1

2 stops15h 51m

San José Juan Santamaria Intl

Wed 5/8

1 stop16h 39m

$305

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

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

Tue 5/21

2 stops22h 40m

San José Juan Santamaria Intl

Wed 5/29

3 stops29h 53m

$337

Washington, D.C. Dulles IntlLiberia

IAD - LIR

IADLIR

Washington, D.C. Dulles Intl

Tue 5/21

1 stop15h 30m

Liberia

Sat 5/25

2 stops19h 40m

$562

Flights are sorted by cheapest first

Deals found on 4/23

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

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 April 25, 2024.
Read through reviews of airlines operating flights from Washington, D.C. to Costa Rica, such as Delta, Copa Airlines and Avianca. 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
9,110 reviews
Check prices

Food

7.3

Comfort

7.9

Crew

8.6

Overall

8.1

Entertainment

7.3

Boarding

8.2

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Alaska Airlines
8.1
Very good
9,110 reviews
Alaska Airlines
8.1
Very good
9,110 reviews
Check prices

Food

7.3

Comfort

7.9

Crew

8.6

Overall

8.1

Entertainment

7.3

Boarding

8.2

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Delta
8.1
Very good
11,004 reviews
Alaska Airlines
8.1
Very good
9,110 reviews
Check prices

Food

7.3

Comfort

7.9

Crew

8.6

Overall

8.1

Entertainment

7.3

Boarding

8.2

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Copa Airlines
8.0
Very good
2,875 reviews
Alaska Airlines
8.1
Very good
9,110 reviews
Check prices

Food

7.3

Comfort

7.9

Crew

8.6

Overall

8.1

Entertainment

7.3

Boarding

8.2

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Aeromexico
7.7
Good
2,639 reviews
Alaska Airlines
8.1
Very good
9,110 reviews
Check prices

Food

7.3

Comfort

7.9

Crew

8.6

Overall

8.1

Entertainment

7.3

Boarding

8.2

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Avianca
7.5
Good
3,928 reviews
Alaska Airlines
8.1
Very good
9,110 reviews
Check prices

Food

7.3

Comfort

7.9

Crew

8.6

Overall

8.1

Entertainment

7.3

Boarding

8.2

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

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 $267, but on average you can expect to pay $279.

  • Are there nonstop flights from Washington, D.C. Dulles Intl Airport to Costa Rica for under $300 on Cheapflights?

    Cheapflights has at least 20 direct flights from Washington, D.C. Dulles Intl Airport to Costa Rica under $300. A good price for a nonstop flight from Washington, D.C. Dulles Intl Airport to Costa Rica is less than $330.

  • 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 Avianca. According to our data, you can fly for as low as $122. Users have also found prices from $126 and $141 on Copa Airlines and American Airlines, respectively.

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

    On average you can expect to pay $228 for a flight from Washington, D.C. Dulles Intl Airport to Costa Rica. The cheapest flight overall is $115 while the most popular route, (Washington, D.C. Dulles Intl - San José Juan Santamaria Intl) is currently priced at $220.

  • 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 4/24.

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
Dulles Intl to Panama City flights
Dulles Intl to San José flights
Baltimore to San Salvador flights
Reagan-National to San Salvador flights
Baltimore to San José flights
Reagan-National to San José flights
Dulles Intl to Guatemala City flights
Dulles Intl to Philip S.W.Goldson flights
Baltimore to Panama City flights
Baltimore to Guatemala City flights
Reagan-National to Panama City flights
Baltimore to Philip S.W.Goldson flights
Dulles Intl to Liberia flights
Reagan-National to Philip S.W.Goldson flights
Reagan-National to Guatemala 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
Reagan-National to San Pedro Sula flights
Baltimore to Managua flights
Reagan-National to Managua flights
Dulles Intl to Coxen Hole flights
Baltimore to Coxen Hole flights
Reagan-National to Coxen Hole flights
Dulles Intl to David flights
Dulles Intl to Tegucigalpa flights
Dulles Intl to Bocas del Toro flights
Dulles Intl to San Pedro Town flights
Reagan-National to Tegucigalpa flights
Baltimore to Tegucigalpa 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 3,073,952 searches. Data last updated April 25, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$168Average$663FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
AviancaCheapest$201Average$400FlexibilityNo cancel feeOn-time71%
Search Avianca flights
Spirit AirlinesCheapest$241Average$405FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
Copa AirlinesCheapest$268Average$404FlexibilityNo 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$297Average$361FlexibilityNo cancel feeOn-timeN/A
Search Volaris Costa Rica flights
American AirlinesCheapest$339Average$626FlexibilityNo cancel feeOn-time71%
Search American Airlines 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 April 25, 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 Perugia Sant Egidio
Flights to Biarritz Parme
Flights to Argostoli Cephalonia
Flights to Melilla
Flights to Milas–Bodrum
Flights to Girona Costa Brava
Flights to Fez Sais
Flights to Zakynthos Dionsios Salomos
Flights to Bourgas
Flights to Bodø
Flights to Reggio Calabria Tito Menniti
Flights to Bastia Poretta
Flights to Skiathos
Flights to Kalamata
Flights to Batumi
Flights to Menorca/Mahon
Flights to Kristiansand Kjevik
Flights to Champaign University-Willard
Flights to Kagoshima
Flights to Ohrid
Flights to Clermont-Ferrand Aulnat
Flights to Parikia Paros
Flights to Lanzhou Arpt
Flights to Mason City

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