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Cheap flights to Cantón La Unión

View €139 flight on Tue, 25 Aug 2026Opens in a new window

Popular airlines to Cantón La Unión

  • American Airlines

  • Air Canada

  • United

  • Delta

  • Avianca

  • JetBlue Airways

  • Copa

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Cheap round-trip flights to Cantón La Unión

Prices were available within the past 7 days and start at €139 for one-way flights and €381 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, 25 Aug - Fri, 28 Aug
IAD
Washington
SJO
San José
€381 Return, found 1 day ago
€381
Return
found 1 day ago
Select Delta flight, departing Tue, 25 Aug from Washington to San José, returning Fri, 28 Aug, priced at €381 found 1 day ago
American Airlines
Tue, 25 Aug - Fri, 28 Aug
IAD
Washington
SJO
San José
€406 Return, found 1 day ago
€406
Return
found 1 day ago
Select American Airlines flight, departing Tue, 25 Aug from Washington to San José, returning Fri, 28 Aug, priced at €406 found 1 day ago
United
Tue, 25 Aug - Fri, 28 Aug
IAD
Washington
SJO
San José
€438 Return, found 1 day ago
€438
Return
found 1 day ago
Select United flight, departing Tue, 25 Aug from Washington to San José, returning Fri, 28 Aug, priced at €438 found 1 day ago
avianca
Sun, 26 Jul - Tue, 4 Aug
IAD
Washington
SJO
San José
€439 Return, found 6 days ago
€439
Return
found 6 days ago
Select avianca flight, departing Sun, 26 Jul from Washington to San José, returning Tue, 4 Aug, priced at €439 found 6 days ago
Copa
Tue, 25 Aug - Fri, 28 Aug
IAD
Washington
SJO
San José
€457 Return, found 1 day ago
€457
Return
found 1 day ago
Select Copa flight, departing Tue, 25 Aug from Washington to San José, returning Fri, 28 Aug, priced at €457 found 1 day ago
Lufthansa
Thu, 17 Sept - Thu, 15 Oct
MAD
Madrid
SJO
San José
€572 Return, found 2 days ago
€572
Return
found 2 days ago
Select Lufthansa flight, departing Thu, 17 Sept from Madrid to San José, returning Thu, 15 Oct, priced at €572 found 2 days ago
Air Canada
Tue, 1 Dec - Mon, 14 Dec
MAD
Madrid
SJO
San José
€586 Return, found 1 day ago
€586
Return
found 1 day ago
Select Air Canada flight, departing Tue, 1 Dec from Madrid to San José, returning Mon, 14 Dec, priced at €586 found 1 day ago
Iberojet Airlines
Thu, 17 Sept - Thu, 15 Oct
MAD
Madrid
SJO
San José
€615 Return, found 2 days ago
€615
Return
found 2 days ago
Select Iberojet Airlines flight, departing Thu, 17 Sept from Madrid to San José, returning Thu, 15 Oct, priced at €615 found 2 days ago
KLM
Tue, 8 Dec - Fri, 25 Dec
MAD
Madrid
SJO
San José
€644 Return, found 1 day ago
€644
Return
found 1 day ago
Select KLM flight, departing Tue, 8 Dec from Madrid to San José, returning Fri, 25 Dec, priced at €644 found 1 day ago
British Airways
Mon, 26 Oct - Sun, 1 Nov
DUB
Dublin
SJO
San José
€656 Return, found 14 hours ago
€656
Return
found 14 hours ago
Select British Airways flight, departing Mon, 26 Oct from Dublin to San José, returning Sun, 1 Nov, priced at €656 found 14 hours ago

Trending flights to Cantón La Unión

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Mon, 26 Oct - Sun, 1 Nov
DUB
Dublin
SJO
San José
€656 Return, found 11 hours ago
€656
Return
found 11 hours ago
Select British Airways flight, departing Mon, 26 Oct from Dublin to San José, returning Sun, 1 Nov, priced at €656 found 11 hours ago

Frequently asked questions

How do I find cheap flights to Cantón La Unión that have flexible change policies?
Search for your affordable flights to Cantón La Unión, then check the "No change fee" box directly under the "Flexible change policies" heading. It's as simple as that. We appreciate that plans can change and flexibility is important, so book with confidence with Expedia.
How can I find cheap tickets to Cantón La Unión?
In the last seven days, €381 was the lowest price for a flight to Cantón La Unión. For an even better fare, book well ahead of time and be flexible with your dates. Search for your trip to Cantón La Unión, then see prices for similar time frames by clicking on our "flexible dates" link.
How much is a flight to Cantón La Unión?
You could have locked in a return ticket to Cantón La Unión from anywhere between €381 and €656 in the last seven days. For one-way trips leaving from Washington (IAD), the lowest amount paid during this period was €139.
How much is a plane ticket to Cantón La Unión?
Seats ranged from just €381 to €656 over the last seven days. When you're ready to book, we're here to help grab a fabulous deal to Cantón La Unión.
What months are the cheapest to book a flight to Cantón La Unión?
To land a fabulous deal to Cantón La Unión, try to book during the month of February when the prices are at their cheapest. When's the most expensive time? In the U.S, it's the month of December.

Book with confidence

About Cantón La Unión

Expedia offers flights to Cantón La Unión to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Cantón La Unión or destinations around the world and discover how easy it is to make your flight reservations on Expedia.
About Cantón La Unión
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