$139+ Cheap flights from Baltimore (BWI) to San José (SJO)
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 5/27. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — SJO
Jun 3 — Jun 101
Round-trip
1 adult, Economy
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Find cheap flights from Baltimore to San José with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Baltimore/Washington to San José Juan Santamaria Intl are usually found in September or October, booked 62 days in advance, depart on a Tuesday or Monday and return on a Monday
Cheap flight deals from Baltimore to San José
Cheapest
Best
Last-minute
One-way
Cheapest flights from Baltimore to San JoséExplore the most affordable flight options available from Baltimore to San José. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 4, 2026.
Explore the most affordable flight options available from Baltimore to San José. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 4, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 5/1. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/256:30 am
BWI
- SJO
1 stop7h 15m
Spirit Airlines
Fri 5/291:00 pm
SJO
- BWI
1 stop17h 35m
Spirit Airlines
Deal found 5/1![Spirit Airlines logo]()
$332
This Frontier deal was found by Cheapflights users on 5/4. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/229:28 pm
BWI
- SJO
1 stop12h 52m
Frontier
Sat 7/259:35 am
SJO
- BWI
1 stop8h 58m
Frontier
Deal found 5/4![Frontier logo]()
$338
This Frontier deal was found by Cheapflights users on 4/30. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/269:59 pm
BWI
- SJO
1 stop12h 21m
Frontier
Mon 8/319:35 am
SJO
- BWI
1 stop9h 29m
Frontier
Deal found 4/30![Frontier logo]()
$343
This Copa Airlines deal was found by Cheapflights users on 5/1. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/34:40 pm
BWI
- SJO
1 stop16h 29m
Copa Airlines
Fri 5/85:50 am
SJO
- BWI
1 stop7h 34m
Copa Airlines
Deal found 5/1![Copa Airlines logo]()
$344
This Frontier deal was found by Cheapflights users on 4/30. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/229:59 pm
BWI
- SJO
1 stop12h 21m
Frontier
Mon 8/319:35 am
SJO
- BWI
1 stop9h 29m
Frontier
Deal found 4/30![Frontier logo]()
$346
This United Airlines deal was found by Cheapflights users on 4/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/26:15 am
BWI
- SJO
2 stops15h 22m
United Airlines
Wed 5/67:55 am
SJO
- BWI
1 stop12h 49m
United Airlines
Deal found 4/30![United Airlines logo]()
$350
This Frontier deal was found by Cheapflights users on 4/30. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/299:59 pm
BWI
- SJO
1 stop12h 21m
Frontier
Sun 9/69:35 am
SJO
- BWI
1 stop9h 29m
Frontier
Deal found 4/30![Frontier logo]()
$352
This United Airlines deal was found by Cheapflights users on 4/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/56:15 am
BWI
- SJO
2 stops15h 22m
United Airlines
Tue 5/127:55 am
SJO
- BWI
1 stop12h 49m
United Airlines
Deal found 4/30![United Airlines logo]()
$354
This American Airlines deal was found by Cheapflights users on 5/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/287:46 am
BWI
- SJO
1 stop6h 40m
American Airlines
Tue 9/11:08 pm
SJO
- BWI
2 stops20h 01m
American Airlines
Deal found 5/3![American Airlines logo]()
$355
This American Airlines deal was found by Cheapflights users on 4/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/711:31 am
BWI
- SJO
1 stop9h 36m
American Airlines
Thu 5/1412:35 pm
SJO
- BWI
1 stop18h 25m
American Airlines
Deal found 4/30![American Airlines logo]()
$357
Best flights from Baltimore to San JoséDiscover carefully curated flight deals from Baltimore to San José that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 4, 2026.
Discover carefully curated flight deals from Baltimore to San José that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 4, 2026.
This Delta deal was found by Cheapflights users on 5/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/256:00 am
BWI
- SJO
1 stop7h 54m
Delta
Thu 10/11:25 pm
SJO
- BWI
1 stop8h 51m
Delta
Deal found 5/3![Delta logo]()
$416
This United Airlines deal was found by Cheapflights users on 5/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/86:15 am
BWI
- SJO
2 stops15h 22m
United Airlines
Tue 9/157:55 am
SJO
- BWI
2 stops14h 48m
United Airlines
Deal found 5/4![United Airlines logo]()
$417
This Southwest deal was found by Cheapflights users on 5/1. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/168:40 am
BWI
- SJO
Nonstop4h 45m
Southwest
Sat 5/301:15 pm
SJO
- BWI
Nonstop4h 45m
Southwest
Deal found 5/1![Southwest logo]()
$474
This United Airlines deal was found by Cheapflights users on 5/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/153:23 pm
BWI
- SJO
2 stops22h 58m
United Airlines
Sat 5/2312:30 am
SJO
- BWI
2 stops22h 03m
United Airlines
Deal found 5/1![United Airlines logo]()
$485
This United Airlines deal was found by Cheapflights users on 4/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/610:45 am
BWI
- SJO
2 stops26h 53m
United Airlines
Fri 10/167:55 am
SJO
- BWI
2 stops28h 02m
United Airlines
Deal found 4/29![United Airlines logo]()
$500
This Southwest deal was found by Cheapflights users on 5/1. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/1510:20 am
BWI
- SJO
2 stops10h 40m
Southwest
Mon 5/189:00 am
SJO
- BWI
1 stop8h 35m
Southwest
Deal found 5/1![Southwest logo]()
$551
This Southwest deal was found by Cheapflights users on 5/1. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/296:25 am
BWI
- SJO
1 stop7h 45m
Southwest
Mon 6/88:45 am
SJO
- BWI
2 stops11h 00m
Southwest
Deal found 5/1![Southwest logo]()
$556
This Southwest deal was found by Cheapflights users on 4/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/18:30 am
BWI
- SJO
Nonstop4h 45m
Southwest
Thu 8/69:00 am
SJO
- BWI
1 stop9h 15m
Southwest
Deal found 4/29![Southwest logo]()
$563
This United Airlines deal was found by Cheapflights users on 5/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/237:11 pm
BWI
- SJO
2 stops29h 28m
United Airlines
Fri 5/2912:30 am
SJO
- BWI
2 stops30h 47m
United Airlines
Deal found 5/4![United Airlines logo]()
$583
This Southwest deal was found by Cheapflights users on 5/2. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/47:20 am
BWI
- SJO
1 stop7h 25m
Southwest
Tue 9/81:40 pm
SJO
- BWI
2 stops17h 35m
Southwest
Deal found 5/2![Southwest logo]()
$568
This Southwest deal was found by Cheapflights users on 4/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/146:35 am
BWI
- SJO
2 stops14h 05m
Southwest
Sat 8/221:15 pm
SJO
- BWI
2 stops16h 30m
Southwest
Deal found 4/29![Southwest logo]()
$572
This Southwest deal was found by Cheapflights users on 5/2. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/257:10 am
BWI
- SJO
1 stop7h 00m
Southwest
Sat 5/301:15 pm
SJO
- BWI
Nonstop4h 45m
Southwest
Deal found 5/2![Southwest logo]()
$575
Last-minute flights from Baltimore to San JoséDiscover last-minute flight deals from Baltimore to San José. Data last updated May 4, 2026 and is based on user searches.
Discover last-minute flight deals from Baltimore to San José. Data last updated May 4, 2026 and is based on user searches.
This Copa Airlines deal was found by Cheapflights users on 5/1. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/44:40 pm
BWI
- SJO
1 stop18h 26m
Copa Airlines
Fri 5/85:50 am
SJO
- BWI
1 stop7h 34m
Copa Airlines
Deal found 5/1![Copa Airlines logo]()
$344
This American Airlines deal was found by Cheapflights users on 4/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/48:14 pm
BWI
- SJO
2 stops16h 53m
American Airlines
Wed 5/611:35 pm
SJO
- BWI
1 stop16h 52m
American Airlines
Deal found 4/30![American Airlines logo]()
$355
This United Airlines deal was found by Cheapflights users on 4/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/412:47 pm
BWI
- SJO
1 stop8h 50m
United Airlines
Sat 5/91:25 pm
SJO
- BWI
2 stops18h 38m
United Airlines
Deal found 4/30![United Airlines logo]()
$358
This United Airlines deal was found by Cheapflights users on 4/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/56:15 am
BWI
- SJO
2 stops15h 22m
United Airlines
Tue 5/127:55 am
SJO
- BWI
1 stop12h 49m
United Airlines
Deal found 4/30![United Airlines logo]()
$354
This United Airlines deal was found by Cheapflights users on 4/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/66:00 am
BWI
- SJO
1 stop8h 21m
United Airlines
Tue 5/127:55 am
SJO
- BWI
1 stop12h 49m
United Airlines
Deal found 4/30![United Airlines logo]()
$350
This American Airlines deal was found by Cheapflights users on 4/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/711:31 am
BWI
- SJO
1 stop9h 36m
American Airlines
Thu 5/1412:35 pm
SJO
- BWI
1 stop18h 25m
American Airlines
Deal found 4/30![American Airlines logo]()
$357
This Cheapflightsfares deal was found by Cheapflights users on 5/1. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/247:27 pm
BWI
- SJO
1 stop18h 18m
Spirit Airlines
Fri 5/291:00 pm
SJO
- BWI
1 stop17h 35m
Spirit Airlines
Deal found 5/1![Spirit Airlines logo]()
$352
This Cheapflightsfares deal was found by Cheapflights users on 5/1. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/256:30 am
BWI
- SJO
1 stop7h 15m
Spirit Airlines
Fri 5/291:00 pm
SJO
- BWI
1 stop17h 35m
Spirit Airlines
Deal found 5/1![Spirit Airlines logo]()
$332
This Copa Airlines deal was found by Cheapflights users on 5/1. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/34:46 pm
BWI
- SJO
1 stop6h 57m
Copa Airlines
Wed 6/174:10 am
SJO
- BWI
1 stop9h 20m
Copa Airlines
Deal found 5/1![Copa Airlines logo]()
$361
One-way flights from Baltimore to San JoséSearch for one-way flight options from Baltimore to San José. Find affordable one-way fares based on user searches. Data last updated May 4, 2026.
Search for one-way flight options from Baltimore to San José. Find affordable one-way fares based on user searches. Data last updated May 4, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/274:33 pm
BWI
- SJO
1 stop21h 12m
Spirit Airlines
Deal found 4/30![Spirit Airlines logo]()
$139
This United Airlines deal was found by Cheapflights users on 4/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/266:16 pm
BWI
- SJO
1 stop18h 09m
United Airlines
Deal found 4/30![United Airlines logo]()
$144
This Frontier deal was found by Cheapflights users on 5/3. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/259:28 pm
BWI
- SJO
1 stop12h 52m
Frontier
Deal found 5/3![Frontier logo]()
$147
This Trip.com deal was found by Cheapflights users on 5/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/279:51 pm
BWI
- SJO
1 stop12h 29m
Frontier
Deal found 5/1![Frontier logo]()
$148
This Frontier deal was found by Cheapflights users on 5/3. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/249:28 pm
BWI
- SJO
1 stop12h 52m
Frontier
Deal found 5/3![Frontier logo]()
$153
This Delta deal was found by Cheapflights users on 4/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/287:00 am
BWI
- SJO
1 stop6h 51m
Delta
Deal found 4/29![Delta logo]()
$154
This United Airlines deal was found by Cheapflights users on 5/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/2512:55 pm
BWI
- SJO
1 stop11h 44m
United Airlines
Deal found 5/3![United Airlines logo]()
$157
This American Airlines deal was found by Cheapflights users on 5/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/155:05 am
BWI
- SJO
2 stops16h 02m
American Airlines
Deal found 5/3![American Airlines logo]()
$159
This Kiwi.com deal was found by Cheapflights users on 4/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/237:27 pm
BWI
- SJO
1 stop18h 18m
Spirit Airlines
Deal found 4/30![Spirit Airlines logo]()
$160
Find flight deals from Baltimore to San José
Discover tips and strategies to find the most affordable flight options for your journey from Baltimore (BWI) to San José (SJO). 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 May 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $332 (Cheapflightsfares) |
One-way from | $139 (Kiwi.com) |
Popular in | December |
Cheapest in | September |
Average price | $423 |
Cheapflights Fare Finder
Customize your flight search to find flights from Baltimore to San José 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 May 4, 2026.
Use the filters below to find and compare flights from Baltimore to San José that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BaltimoreSan José
BWI - SJO
BWISJO
Baltimore/Washington
Fri 9/25
6:00 am-11:54 am
1 stop7h 54m
San José Juan Santamaria Intl
Thu 10/1
1:25 pm-12:16 am
1 stop8h 51m
$416
BaltimoreSan José
BWI - SJO
BWISJO
Baltimore/Washington
Tue 9/8
6:15 am-7:37 pm
2 stops15h 22m
San José Juan Santamaria Intl
Tue 9/15
7:55 am-12:43 am
2 stops14h 48m
$417
Quickest round-trip
BaltimoreSan José
BWI - SJO
BWISJO
Baltimore/Washington
Sat 5/16
8:40 am-11:25 am
Nonstop4h 45m
San José Juan Santamaria Intl
Sat 5/30
1:15 pm-8:00 pm
Nonstop4h 45m
$474
BaltimoreSan José
BWI - SJO
BWISJO
Baltimore/Washington
Fri 5/15
3:23 pm-12:21 pm
2 stops22h 58m
San José Juan Santamaria Intl
Sat 5/23
12:30 am-12:33 am
2 stops22h 03m
$485
BaltimoreSan José
BWI - SJO
BWISJO
Baltimore/Washington
Tue 10/6
10:45 am-11:38 am
2 stops26h 53m
San José Juan Santamaria Intl
Fri 10/16
7:55 am-1:57 pm
2 stops28h 02m
$500
BaltimoreSan José
BWI - SJO
BWISJO
Baltimore/Washington
Fri 5/15
10:20 am-7:00 pm
2 stops10h 40m
San José Juan Santamaria Intl
Mon 5/18
9:00 am-7:35 pm
1 stop8h 35m
$551
BaltimoreSan José
BWI - SJO
BWISJO
Baltimore/Washington
Fri 5/29
6:25 am-12:10 pm
1 stop7h 45m
San José Juan Santamaria Intl
Mon 6/8
8:45 am-9:45 pm
2 stops11h 00m
$556
BaltimoreSan José
BWI - SJO
BWISJO
Baltimore/Washington
Sat 8/1
8:30 am-11:15 am
Nonstop4h 45m
San José Juan Santamaria Intl
Thu 8/6
9:00 am-8:15 pm
1 stop9h 15m
$563
BaltimoreSan José
BWI - SJO
BWISJO
Baltimore/Washington
Fri 9/4
7:20 am-12:45 pm
1 stop7h 25m
San José Juan Santamaria Intl
Tue 9/8
1:40 pm-9:15 am
2 stops17h 35m
$568
BaltimoreSan José
BWI - SJO
BWISJO
Baltimore/Washington
Fri 8/14
6:35 am-6:40 pm
2 stops14h 05m
San José Juan Santamaria Intl
Sat 8/22
1:15 pm-7:45 am
2 stops16h 30m
$572
Showing 1-10 of 23 resultsSorted by cheapest first
Compare providers for flights from Baltimore to San José
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Baltimore to San José in May.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Baltimore-San José flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Baltimore-San José flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Baltimore-San José flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Baltimore-San José flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Baltimore-San José flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Baltimore to San José
Have a flexible travel schedule? Discover the best time to fly to San José from Baltimore with our price prediction graph.
BWI-SJO
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 Baltimore to San José
How far ahead should I book a flight from Baltimore to San José?
Booking 61 days in advance of your planned departure date is, on average, the best time to get cheap flights from Baltimore to San José. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Baltimore to San José?
Currently, September is the cheapest month in which you can book a flight from Baltimore to San José (average of $302). Flying from Baltimore to San José in December is currently the most expensive (average of $633). 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.
What is the cheapest time of day to fly from BWI to SJO?
Find hourly flight availability from Baltimore to San José. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 4, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Baltimore to San José as you normally would.
Reviews of airlines servicing San José
Get insights into the airlines that provide service to San José. 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 José. Reviews last updated May 4, 2026.
See what other customers who have flown with Southwest,Copa Airlines, andUnited Airlines from Baltimore to San José have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.9
Crew
8.6
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Overall
7.9
Crew
8.6
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Overall
7.9
Crew
8.6
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Overall
7.9
Crew
8.6
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Overall
7.9
Crew
8.6
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Overall
7.9
Crew
8.6
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Related info for your journey
Find useful and relevant information for your journey from Baltimore to San José. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near San José?
Book flights to San José if you plan to visit one of these locationsAlajuela
Monteverde
Jacó
Heredia
Dominical
Manuel Antonio
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Search flights from Baltimore to San José by cabin class
Find flights from Baltimore to San José, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Baltimore and San José flights
Browse other Baltimore and San José flight options. Last updated on May 4, 2026.
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Other flights to San José
Explore flights to San José departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on May 4, 2026.
Top 7 airlines flying from Baltimore to San José
Discover the top 7 airlines that operate flights from Baltimore to San José. 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 May 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$179 | Average$362 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$225 | Average$299 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$235 | Average$402 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$240 | Average$495 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$256 | Average$530 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$260 | Average$367 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$265 | Average$537 | FlexibilityNo cancel fee | On-timeN/A |