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Cheap flights from San Antonio to Finland from $510

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from San Antonio to Finland departing on 11/11. 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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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
3:00 pm - 4:25 pmSAT-HEL
17h 25m2 stops
Delta Logo
7:00 am - 12:17 amHEL-SAT
25h 17m2 stops
$510Delta
Find Deal
Tue, Nov 11 - Sun, Nov 16
Delta Logo
6:30 am - 1:10 pmSAT-HEL
22h 40m2 stops
Delta Logo
6:30 am - 8:23 pmHEL-SAT
21h 53m2 stops
$522Delta
Find Deal
Fri, Nov 28 - Fri, Dec 5
American Airlines Logo
5:52 pm - 9:10 pmSAT-HEL
19h 18m2 stops
American Airlines Logo
12:30 pm - 6:56 pmHEL-SAT
14h 26m1 stop
$528American Airlines
Find Deal
Fri, Nov 28 - Fri, Dec 5
Delta Logo
12:10 pm - 1:10 pmSAT-HEL
17h 00m2 stops
Delta Logo
7:00 am - 11:14 pmHEL-SAT
24h 14m2 stops
$545Delta
Find Deal
Wed, Mar 4 - Sun, Mar 8
United Airlines Logo
2:10 pm - 11:35 pmSAT-HEL
25h 25m2 stops
United Airlines Logo
6:55 am - 9:33 pmHEL-SAT
22h 38m3 stops
$546United Airlines
Find Deal
Wed, Mar 4 - Sun, Mar 8
Multiple Airlines Logo
3:12 pm - 3:20 pmSAT-HEL
16h 08m1 stop
Multiple Airlines Logo
7:35 pm - 6:00 pmHEL-SAT
30h 25m2 stops
$551Multiple Airlines
Find Deal
Tue, Nov 11 - Sun, Nov 16
United Airlines Logo
7:30 am - 4:30 pmSAT-HEL
25h 00m2 stops
United Airlines Logo
12:45 pm - 9:07 pmHEL-SAT
39h 22m2 stops
$561United Airlines
Find Deal
Thu, Mar 5 - Mon, Mar 9
Multiple Airlines Logo
10:12 am - 10:45 amSAT-HEL
16h 33m1 stop
Multiple Airlines Logo
12:30 pm - 7:57 pmHEL-SAT
14h 27m1 stop
$582Multiple Airlines
Find Deal
Thu, Mar 5 - Mon, Mar 9
American Airlines Logo
5:37 am - 11:10 amSAT-HEL
21h 33m1 stop
American Airlines Logo
12:30 pm - 7:57 pmHEL-SAT
14h 27m1 stop
$732American Airlines
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Wed, Mar 4 - Sun, Mar 8
Air Canada Logo
7:40 am - 1:10 pmSAT-HEL
21h 30m3 stops
Air Canada Logo
1:50 pm - 1:04 pmHEL-SAT
31h 14m3 stops
$788Air Canada
Find Deal
Tue, Nov 11 - Sun, Nov 16

Delta flights from San Antonio to Finland

Our best Delta deals on San Antonio to Finland flight tickets
Delta
Nov 11
SAT3:00 pmSan Antonio
17h 25m
2 stops
HEL4:25 pmHelsinki-Vantaa
Nov 16
HEL7:00 amHelsinki-Vantaa
25h 17m
2 stops
SAT12:17 amSan Antonio
$510
Find similar
Delta
Nov 28
SAT6:30 amSan Antonio
22h 40m
2 stops
HEL1:10 pmHelsinki-Vantaa
Dec 5
HEL6:30 amHelsinki-Vantaa
21h 53m
2 stops
SAT8:23 pmSan Antonio
$522
Find similar
Delta
Mar 4
SAT12:10 pmSan Antonio
17h 00m
2 stops
HEL1:10 pmHelsinki-Vantaa
Mar 8
HEL7:00 amHelsinki-Vantaa
24h 14m
2 stops
SAT11:14 pmSan Antonio
$545
Find similar

United Airlines flights from San Antonio to Finland

Our best United Airlines deals on San Antonio to Finland flight tickets
United Airlines
Mar 4
SAT2:10 pmSan Antonio
25h 25m
2 stops
HEL11:35 pmHelsinki-Vantaa
Mar 8
HEL6:55 amHelsinki-Vantaa
22h 38m
3 stops
SAT9:33 pmSan Antonio
$546
Find similar
United Airlines
Mar 5
SAT7:30 amSan Antonio
25h 00m
2 stops
HEL4:30 pmHelsinki-Vantaa
Mar 9
HEL12:45 pmHelsinki-Vantaa
39h 22m
2 stops
SAT9:07 pmSan Antonio
$561
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Antonio to Finland 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 October 14, 2025.
Use the filters below to find and compare flights from San Antonio to Finland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San AntonioHelsinki

SAT - HEL

SATHEL

San Antonio

Tue 11/11

3:00 pm-4:25 pm

2 stops17h 25m

Helsinki-Vantaa

Sun 11/16

7:00 am-12:17 am

2 stops25h 17m

$510

San AntonioHelsinki

SAT - HEL

SATHEL

San Antonio

Fri 11/28

6:30 am-1:10 pm

2 stops22h 40m

Helsinki-Vantaa

Fri 12/5

6:30 am-8:23 pm

2 stops21h 53m

$522

San AntonioHelsinki

SAT - HEL

SATHEL

San Antonio

Fri 11/28

5:52 pm-9:10 pm

2 stops19h 18m

Helsinki-Vantaa

Fri 12/5

12:30 pm-6:56 pm

1 stop14h 26m

$528

San AntonioHelsinki

SAT - HEL

SATHEL

San Antonio

Wed 3/4

12:10 pm-1:10 pm

2 stops17h 00m

Helsinki-Vantaa

Sun 3/8

7:00 am-11:14 pm

2 stops24h 14m

$545

San AntonioHelsinki

SAT - HEL

SATHEL

San Antonio

Wed 3/4

2:10 pm-11:35 pm

2 stops25h 25m

Helsinki-Vantaa

Sun 3/8

6:55 am-9:33 pm

3 stops22h 38m

$546

San AntonioHelsinki

SAT - HEL

SATHEL

San Antonio

Tue 11/11

3:12 pm-3:20 pm

1 stop16h 08m

Helsinki-Vantaa

Sun 11/16

7:35 pm-6:00 pm

2 stops30h 25m

$551

San AntonioHelsinki

SAT - HEL

SATHEL

San Antonio

Thu 3/5

7:30 am-4:30 pm

2 stops25h 00m

Helsinki-Vantaa

Mon 3/9

12:45 pm-9:07 pm

2 stops39h 22m

$561

San AntonioHelsinki

SAT - HEL

SATHEL

San Antonio

Thu 3/5

10:12 am-10:45 am

1 stop16h 33m

Helsinki-Vantaa

Mon 3/9

12:30 pm-7:57 pm

1 stop14h 27m

$582

San AntonioHelsinki

SAT - HEL

SATHEL

San Antonio

Wed 3/4

5:37 am-11:10 am

1 stop21h 33m

Helsinki-Vantaa

Sun 3/8

12:30 pm-7:57 pm

1 stop14h 27m

$732

San AntonioHelsinki

SAT - HEL

SATHEL

San Antonio

Tue 11/11

7:40 am-1:10 pm

3 stops21h 30m

Helsinki-Vantaa

Sun 11/16

1:50 pm-1:04 pm

3 stops31h 14m

$788

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Finland from

How to get the cheapest flight ticket from San Antonio to Finland

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 day to depart on your flight to Finland?

The cheapest day to depart from San Antonio to Finland is on a Tuesday. Travelers who choose to depart for Finland on a Tuesday will often find tickets for as low as $511. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Finland on Sunday is $1,251.

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

The cheapest time of day to fly to Finland is in the evening when flights can be purchased for as low as $972. In contrast, the most expensive time of day to depart to Finland is in the afternoon when prices are around $1,217.

Cheap San Antonio to Finland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Antonio to Finland

Direct flights

None
There are no direct flights from San Antonio to Finland. There are no popular flight routes from San Antonio to Finland.
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  • When did momondo last update prices for flights from San Antonio Airport to Finland?

    Prices for flights from San Antonio Airport to Finland refresh daily.

  • How many operators does momondo search for flights from San Antonio Airport to Finland?

  • How old do you have to be to fly from San Antonio Airport to Finland?

    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 Antonio Airport to Finland.

  • What documentation or ID do you need to fly to Finland?

    The necessary travel and health documents for your Finland trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from San Antonio to Finland

Compare and see reviews for airlines that fly from San Antonio to Finland with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $481Free CancellationRating
7.2
11,042 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from San Antonio to Finland?

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

Can I find flights from San Antonio to Finland with flexible booking policies on momondo?

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

How can momondo help me find flights from San Antonio to Finland?

Once all potential San Antonio to Finland flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of San Antonio to Finland flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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