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Cheap flights from San Jose to Southeast Europe from $405

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Jose to Southeast Europe departing on 9/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from San Jose to Southeast Europe

Cheap round-trip flights

Delta Logo
5:00 pm - 1:35 pmSJC-ATH
34h 35m2 stops
Delta Logo
3:35 am - 5:52 pmATH-SJC
24h 17m2 stops
$555Delta
Find Deal
Sat, Feb 7 - Mon, Feb 16
Delta Logo
1:35 pm - 1:35 pmSJC-ATH
38h 00m2 stops
Delta Logo
1:45 pm - 4:20 pmATH-SJC
36h 35m2 stops
$560Delta
Find Deal
Sat, Feb 7 - Mon, Feb 23
Logo
6:35 am - 10:55 amSJC-ATH
18h 20m1 stop
Logo
6:30 am - 3:57 pmATH-SJC
19h 27m2 stops
$577
Find Deal
Wed, Sep 24 - Tue, Oct 7
Logo
6:35 am - 10:00 amSJC-ATH
17h 25m1 stop
Logo
6:30 am - 3:57 pmATH-SJC
19h 27m2 stops
$637
Find Deal
Thu, Sep 25 - Wed, Oct 8
United Airlines Logo
8:40 am - 4:35 pmSJC-ATH
21h 55m2 stops
United Airlines Logo
1:25 pm - 9:11 pmATH-SJC
41h 46m3 stops
$655United Airlines
Find Deal
Mon, Feb 9 - Mon, Feb 23
United Airlines Logo
8:40 am - 12:25 amSJC-ATH
29h 45m2 stops
United Airlines Logo
6:35 am - 9:11 pmATH-SJC
24h 36m3 stops
$656United Airlines
Find Deal
Sun, Feb 8 - Wed, Feb 18
Iberia Logo
5:53 am - 3:15 pmSJC-ATH
23h 22m2 stops
Iberia Logo
3:55 pm - 2:08 pmATH-SJC
56h 13m2 stops
$658Iberia
Find Deal
Sun, Feb 8 - Thu, Feb 19
Iberia Logo
2:28 pm - 3:15 pmSJC-ATH
38h 47m2 stops
Iberia Logo
3:55 pm - 11:48 amATH-SJC
53h 53m2 stops
$664Iberia
Find Deal
Sat, Feb 7 - Thu, Feb 19
British Airways Logo
2:07 pm - 11:45 pmSJC-OTP
23h 38m2 stops
British Airways Logo
8:05 am - 10:23 pmOTP-SJC
24h 18m2 stops
$818British Airways
Find Deal
Sat, Nov 22 - Sat, Dec 6
British Airways Logo
2:08 pm - 1:25 amSJC-OTP
25h 17m2 stops
British Airways Logo
6:15 pm - 4:41 pmOTP-SJC
32h 26m2 stops
$1,001British Airways
Find Deal
Tue, Sep 16 - Tue, Sep 30

Delta flights from San Jose to Southeast Europe

Our best Delta deals on San Jose to Southeast Europe flight tickets
Delta
Feb 7
SJC5:00 pmSan Jose
34h 35m
2 stops
ATH1:35 pmAthens Eleftherios V.
Feb 16
ATH3:35 amAthens Eleftherios V.
24h 17m
2 stops
SJC5:52 pmSan Jose
$555
Find similar
Delta
Feb 7
SJC1:35 pmSan Jose
38h 00m
2 stops
ATH1:35 pmAthens Eleftherios V.
Feb 23
ATH1:45 pmAthens Eleftherios V.
36h 35m
2 stops
SJC4:20 pmSan Jose
$560
Find similar
Delta
Oct 6
SJC10:25 pmSan Jose
26h 30m
1 stop
ATH10:55 amAthens Eleftherios V.
Oct 21
ATH6:30 amAthens Eleftherios V.
21h 49m
2 stops
SJC6:19 pmSan Jose
$567
Find similar

United Airlines flights from San Jose to Southeast Europe

Our best United Airlines deals on San Jose to Southeast Europe flight tickets
United Airlines
Feb 9
SJC8:40 amSan Jose
21h 55m
2 stops
ATH4:35 pmAthens Eleftherios V.
Feb 23
ATH1:25 pmAthens Eleftherios V.
41h 46m
3 stops
SJC9:11 pmSan Jose
$655
Find similar
United Airlines
Feb 8
SJC8:40 amSan Jose
29h 45m
2 stops
ATH12:25 amAthens Eleftherios V.
Feb 18
ATH6:35 amAthens Eleftherios V.
24h 36m
3 stops
SJC9:11 pmSan Jose
$656
Find similar
United Airlines
Feb 10
SJC4:00 pmSan Jose
58h 55m
3 stops
ATH12:55 pmAthens Eleftherios V.
Feb 23
ATH1:25 pmAthens Eleftherios V.
41h 46m
3 stops
SJC9:11 pmSan Jose
$659
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Jose to Southeast Europe 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, momondo users made 832,500 searches. Data last updated August 26, 2025.
Use the filters below to find and compare flights from San Jose to Southeast Europe that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San JoseAthens

SJC - ATH

SJCATH

San Jose

Sat 2/7

5:00 pm-1:35 pm

2 stops34h 35m

Athens Eleftherios V.

Mon 2/16

3:35 am-5:52 pm

2 stops24h 17m

$555

San JoseAthens

SJC - ATH

SJCATH

San Jose

Sat 2/7

1:35 pm-1:35 pm

2 stops38h 00m

Athens Eleftherios V.

Mon 2/23

1:45 pm-4:20 pm

2 stops36h 35m

$560

San JoseAthens

SJC - ATH

SJCATH

San Jose

Wed 9/24

6:35 am-10:55 am

1 stop18h 20m

Athens Eleftherios V.

Tue 10/7

6:30 am-3:57 pm

2 stops19h 27m

$577

San JoseAthens

SJC - ATH

SJCATH

San Jose

Thu 9/25

6:35 am-10:00 am

1 stop17h 25m

Athens Eleftherios V.

Wed 10/8

6:30 am-3:57 pm

2 stops19h 27m

$637

San JoseAthens

SJC - ATH

SJCATH

San Jose

Mon 2/9

8:40 am-4:35 pm

2 stops21h 55m

Athens Eleftherios V.

Mon 2/23

1:25 pm-9:11 pm

3 stops41h 46m

$655

San JoseAthens

SJC - ATH

SJCATH

San Jose

Sun 2/8

8:40 am-12:25 am

2 stops29h 45m

Athens Eleftherios V.

Wed 2/18

6:35 am-9:11 pm

3 stops24h 36m

$656

San JoseAthens

SJC - ATH

SJCATH

San Jose

Sun 2/8

5:53 am-3:15 pm

2 stops23h 22m

Athens Eleftherios V.

Thu 2/19

3:55 pm-2:08 pm

2 stops56h 13m

$658

San JoseAthens

SJC - ATH

SJCATH

San Jose

Sat 2/7

2:28 pm-3:15 pm

2 stops38h 47m

Athens Eleftherios V.

Thu 2/19

3:55 pm-11:48 am

2 stops53h 53m

$664

San JoseBucharest

SJC - OTP

SJCOTP

San Jose

Sat 11/22

2:07 pm-11:45 pm

2 stops23h 38m

Bucharest Otopeni Intl

Sat 12/6

8:05 am-10:23 pm

2 stops24h 18m

$818

San JoseBucharest

SJC - OTP

SJCOTP

San Jose

Tue 9/16

2:08 pm-1:25 am

2 stops25h 17m

Bucharest Otopeni Intl

Tue 9/30

6:15 pm-4:41 pm

2 stops32h 26m

$1,001

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Southeast Europe from

How to get the cheapest flight ticket from San Jose to Southeast Europe

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Southeast Europe?

The month of February is, on average, the cheapest month to fly to Southeast Europe from San Jose, with most prices found around $614. If you aren’t able to travel during the month of February, then book flights to Southeast Europe from San Jose during November instead. Flights to Southeast Europe in November, while not as cheap as those in February, still average around $737.

What is the cheapest day to depart on your flight to Southeast Europe?

On average, the least expensive day to fly to Southeast Europe from San Jose is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $896. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from San Jose to Southeast Europe for around $1,203.

What is the cheapest time of day to depart on your flight to Southeast Europe?

Our most recent data shows that the best time of day to fly to Southeast Europe is in the evening. Flights from San Jose to Southeast Europe during this time can be as low as $827. In contrast, the most expensive time of day to depart to Southeast Europe is at noon when prices are around $1,407.

Can stopping save me money on San Jose to Southeast Europe flights?

No. A direct flight is the cheapest option for a flight between San Jose to Southeast Europe.

Cheap San Jose to Southeast Europe flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Jose to Southeast Europe

Direct flights

None
There are no direct flights from San Jose to Southeast Europe. There are no popular flight routes from San Jose to Southeast Europe.
Search flight deals

  • When did momondo last update prices for flights from San Jose Airport to Southeast Europe?

    Prices for flights from San Jose Airport to Southeast Europe refresh daily.

  • How many operators does momondo search for flights from San Jose Airport to Southeast Europe?

  • How old do you have to be to fly from San Jose Airport to Southeast Europe?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Jose Airport to Southeast Europe.

  • What documentation or ID do you need to fly to Southeast Europe?

    The travel and health documents required for your trip to Southeast Europe can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Southeast Europe. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from San Jose to Southeast Europe?

Best airlines flying from San Jose to Southeast Europe

Compare and see reviews for airlines that fly from San Jose to Southeast Europe with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $637Free CancellationRating
7.9
7,979 reviews
Search Delta flights
United AirlinesPriceFrom $642Free CancellationRating
7.4
8,943 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from San Jose to Southeast Europe?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Jose to Southeast Europe. momondo saves you time and could save you money on your trip.

Can I find flights from San Jose to Southeast Europe with flexible booking policies on momondo?

Yes. All flights to Southeast Europe from San Jose on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from San Jose to Southeast Europe?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from San Jose to Southeast Europe.

I’m not ready to book a flight from San Jose to Southeast Europe right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Southeast Europe, momondo offers a useful price alert feature which will track prices for flights to Southeast Europe from San Jose and alert you when they change.

An easier way to manage your Southeast Europe trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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