Cheap Flights from Reykjavik to San Antonio
Browse current best options from Reykjavik. Become a member to unlock all deals and get alerts when new deals appear.
Deals from
Reykjavik
RatePunk searches hundreds of travel sites at once for deals on flights to San Antonio
Prices updated 24 days ago
486,190 searches this week
171 airlines compared
80%+ AI score for best value
Fares are subject to change and may not be available for all dates. (Data last updated May 29, 2026.)
Today’s best flight deals from Reykjavik to San Antonio
Explore current cheapest deals departing from Reykjavik to San Antonio
Round trip
Sort by: Cheapest
July 21 - August 17
KEF - San Antonio
$794
$785
Round trip
July 21 - August 11
KEF - San Antonio
$789
$786
Round trip
August 4 - August 17
KEF - San Antonio
$841
$786
Round trip
August 4 - August 11
KEF - San Antonio
$883
$787
Round trip
July 21 - August 18
KEF - San Antonio
$794
$790
Round trip
August 4 - August 18
KEF - San Antonio
$841
$791
Round trip
August 4 - August 26
KEF - San Antonio
$825
$791
Round trip
August 4 - August 25
KEF - San Antonio
$825
$791
Round trip
August 28 - September 5
KEF - San Antonio
$868
$880
Round trip
August 28 - September 6
KEF - San Antonio
$869
$884
Round trip
Unlock all 500+ flight deals to San Antonio and get alerts when great deals appear
Route Intelligence — 486,190 Searches this Week
Insights for flights from Reykjavik to San Antonio
How much is a round trip from Reykjavik to San Antonio
Regular price: $688 - $1,367
Prices are currently within the regular range.
The regular price range for flights from Reykjavik to San Antonio is $688-$1367. The current lowest deal is $785 with WestJet for travel from Jul 21-Aug 17.
now $785
Low $688
High $1,367
The cheapest time to fly from Reykjavik to San Antonio
The cheapest month to fly from REK to SAT is October, with a median price of $511. The most expensive month is April, with a median price of $3057. Prices are generally lower from January to October.
October
Flights from $511
April
Flights from $3,057
Direct flights from Reykjavik to San Antonio
WestJet
Alaska Airlines, Inc.
Icelandair
Frontier Airlines
Last-minute flights going from Reykjavik to San Antonio
Sat, Jun 20
KEF - San Antonio
Reykjavik (KEF) - San Antonio (SAT)
WestJet
$943
$1,011
One-way
Sat, Jun 20
KEF - San Antonio
Reykjavik (KEF) - San Antonio (SAT)
WestJet
$942
$1,021
One-way
Sat, Jun 20
KEF - San Antonio
Reykjavik (KEF) - San Antonio (SAT)
WestJet
$943
$1,021
One-way
Sat, Jun 20
KEF - San Antonio
Reykjavik (KEF) - San Antonio (SAT)
WestJet
$942
$1,021
One-way
Sat, Jun 20
KEF - San Antonio
Reykjavik (KEF) - San Antonio (SAT)
WestJet
$942
$1,021
One-way
Sat, Jun 20
KEF - San Antonio
Reykjavik (KEF) - San Antonio (SAT)
WestJet
$942
$1,021
One-way
Biggest price drops on these dates for flights from Reykjavik to San Antonio
Dec 2 - Dec 9
$1,106 → $975
12%
Dec 7 - Dec 14
$1,104 → $975
12%
Aug 4 - Aug 11
$883 → $787
11%
Aug 4 - Aug 17
$841 → $786
7%
Popular Airports to fly from Reykjavik to San Antonio
Reykjavik - San Antonio route insights
💸 Price insights
Recent fares are below the typical level
Recent fares from Reykjavik to San Antonio are below the typical level at $785.
📅 Best time to fly
October is historically the cheapest month
Historically, October is the cheapest month to fly from Reykjavik to San Antonio, with a median price of $511.
⏱️ Flight duration
Expect a long-haul flight
Flights from Reykjavik to San Antonio typically take 49h 36m, making this a long-haul route.
✈️ Airlines & availability
Connecting flights only
There are no direct flights available; all routes include at least one stopover.
🏆 Airline highlight
WestJet offers deals on this route
WestJet has offered 34 deals on flights from Reykjavik to San Antonio historically.
🎯 Booking tip
Deals appear regularly
Historically, deals for flights on this route appear regularly, about 0.43 times per day.
Reykjavik main airports to depart from
Keflavík International (KEF)
Keflavík International is a good option for flights from Reykjavik to San Antonio, offering the cheapest fares.
📍 ~50 km from Reykjavik (reachable by car or bus)
💸 Flights from ~$785
Reykjavík (RKV)
Reykjavík Airport is an alternative for flights from Reykjavik to San Antonio, though with higher fares.
📍 ~2 km from Reykjavik (reachable by car or bus)
💸 Flights from ~$1387
San Antonio main airports to arrive at
San Antonio International (SAT)
San Antonio International Airport is a great choice for direct access to San Antonio.
📍 ~10 km from San Antonio (reachable by car)
💸 Flights from ~$785
Airports nearby San Antonio used as alternative
Austin–Bergstrom International (AUS)
Austin–Bergstrom International offers significantly more direct flight options, making it a feasible drive.
📍 ~120 km from San Antonio (reachable by car)
💸 Flights from ~$717
Corpus Christi International (CRP)
Corpus Christi International provides additional options for travelers heading toward the Gulf Coast.
📍 ~200 km from San Antonio (reachable by car)
💸 Flights from ~$1325
Laredo International (LRD)
Laredo International offers reliable domestic service within the US with a straightforward drive south.
📍 ~230 km from San Antonio (reachable by car)
💸 Flights from ~$869
Killeen–Fort Hood Regional (GRK)
Killeen–Fort Hood Regional is an alternative for travelers on the north side of San Antonio.
📍 ~170 km from San Antonio (reachable by car)
💸 Flights from ~$1436
Business & First Class Flight Deals to San Antonio
Discover luxury on the budget with premium cabin class on flights from Reykjavik to San Antonio.
Elite
Best Elite deals to San Antonio
Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.
From KEF
Elite
Jul 01
San Antonio, United States
94% AI deal score
$8,449
$4,601
Save $3,848
From KEF
Elite
Aug 27
San Antonio, United States
93% AI deal score
$10,072
$4,203
Save $5,869
From KEF
Elite
Aug 27
San Antonio, United States
93% AI deal score
$9,806
$4,203
Save $5,603
From KEF
Elite
Jul 30
San Antonio, United States
93% AI deal score
$8,962
$4,205
Save $4,757
From KEF
Elite
Aug 06
San Antonio, United States
93% AI deal score
$9,873
$4,205
Save $5,668
From KEF
Elite
Aug 06
San Antonio, United States
93% AI deal score
$9,873
$4,205
Save $5,668
From KEF
Elite
Aug 06
San Antonio, United States
93% AI deal score
$9,873
$4,205
Save $5,668
From KEF
Elite
Jul 30
San Antonio, United States
93% AI deal score
$8,962
$4,205
Save $4,757
From KEF
Elite
Aug 06
San Antonio, United States
93% AI deal score
$9,873
$4,205
Save $5,668
From KEF
Elite
Jul 30
San Antonio, United States
93% AI deal score
$8,962
$4,205
Save $4,757
From KEF
Elite
Aug 06
San Antonio, United States
93% AI deal score
$9,659
$4,205
Save $5,454
From KEF
Elite
Aug 06
San Antonio, United States
93% AI deal score
$9,827
$4,205
Save $5,622
From KEF
Elite
Aug 28
San Antonio, United States
93% AI deal score
$9,819
$4,205
Save $5,614
From KEF
Elite
Aug 28
San Antonio, United States
93% AI deal score
$10,085
$4,205
Save $5,880
From KEF
Elite
Jul 30
San Antonio, United States
93% AI deal score
$8,962
$4,299
Save $4,663
From KEF
Elite
Jul 30
San Antonio, United States
93% AI deal score
$8,962
$4,299
Save $4,663
From KEF
Elite
Aug 06
San Antonio, United States
93% AI deal score
$9,659
$4,299
Save $5,360
From KEF
Elite
Aug 06
San Antonio, United States
93% AI deal score
$9,405
$4,299
Save $5,106
From KEF
Elite
Aug 06
San Antonio, United States
93% AI deal score
$9,581
$4,355
Save $5,226
From KEF
Elite
Aug 27
San Antonio, United States
92% AI deal score
$8,713
$4,203
Save $4,510
From KEF
Elite
Aug 27
San Antonio, United States
92% AI deal score
$9,581
$4,203
Save $5,378
From KEF
Elite
Aug 28
San Antonio, United States
92% AI deal score
$8,718
$4,205
Save $4,513
From KEF
Elite
Jul 30
San Antonio, United States
92% AI deal score
$8,962
$4,355
Save $4,607
From KEF
Elite
Jul 29
San Antonio, United States
92% AI deal score
$8,962
$4,355
Save $4,607
From KEF
Elite
Jul 29
San Antonio, United States
92% AI deal score
$8,962
$4,355
Save $4,607
From KEF
Elite
Jun 25
San Antonio, United States
92% AI deal score
$9,349
$4,601
Save $4,748
From KEF
Elite
Jul 26
San Antonio, United States
92% AI deal score
$8,978
$6,075
Save $2,903
From KEF
Elite
Nov 18
San Antonio, United States
79% AI deal score
$4,007
$3,628
Save $379
From KEF
Elite
Jul 27
San Antonio, United States
79% AI deal score
$2,492
$2,317
Save $175
From KEF
Elite
Jun 23
San Antonio, United States
78% AI deal score
$3,644
$3,410
Save $234
From KEF
Elite
Nov 18
San Antonio, United States
78% AI deal score
$3,862
$3,582
Save $280
From KEF
Elite
Nov 18
San Antonio, United States
78% AI deal score
$3,866
$3,582
Save $284
From KEF
Elite
Nov 18
San Antonio, United States
78% AI deal score
$3,818
$3,584
Save $234
From KEF
Elite
Nov 18
San Antonio, United States
78% AI deal score
$3,810
$3,586
Save $224
From KEF
Elite
Nov 18
San Antonio, United States
78% AI deal score
$3,861
$3,588
Save $273
From KEF
Elite
Nov 18
San Antonio, United States
78% AI deal score
$3,903
$3,589
Save $314
From KEF
Elite
Nov 18
San Antonio, United States
78% AI deal score
$3,818
$3,611
Save $207
From KEF
Elite
Jun 25
San Antonio, United States
76% AI deal score
$3,744
From KEF
Elite
Jun 24
San Antonio, United States
76% AI deal score
$3,889
From KEF
Elite
Jun 21
San Antonio, United States
76% AI deal score
$3,994
From KEF
Elite
Aug 31
San Antonio, United States
76% AI deal score
$2,459
$2,402
Save $57
From KEF
Elite
Aug 31
San Antonio, United States
76% AI deal score
$2,431
$2,402
Save $29
From KEF
Elite
Aug 30
San Antonio, United States
76% AI deal score
$2,428
$2,423
Save $5
From KEF
Elite
Aug 31
San Antonio, United States
76% AI deal score
$2,429
From KEF
Elite
Aug 26
San Antonio, United States
76% AI deal score
$2,430
From KEF
Elite
Aug 31
San Antonio, United States
76% AI deal score
$2,430
From KEF
Elite
Aug 26
San Antonio, United States
76% AI deal score
$2,431
From KEF
Elite
Aug 31
San Antonio, United States
76% AI deal score
$2,431
From KEF
Elite
Aug 26
San Antonio, United States
76% AI deal score
$2,433
From KEF
Elite
Aug 26
San Antonio, United States
75% AI deal score
$2,402
From KEF
Elite
Aug 26
San Antonio, United States
75% AI deal score
$2,402
From KEF
Elite
Aug 30
San Antonio, United States
75% AI deal score
$2,423
From KEF
Elite
Aug 11
San Antonio, United States
75% AI deal score
$2,480
From KEF
Elite
Aug 11
San Antonio, United States
75% AI deal score
$2,654
From KEF
Elite
Aug 11
San Antonio, United States
75% AI deal score
$2,654
From KEF
Elite
Aug 11
San Antonio, United States
75% AI deal score
$2,681
From KEF
Elite
Jul 27
San Antonio, United States
74% AI deal score
$3,537
From KEF
Elite
Jul 17
San Antonio, United States
74% AI deal score
$3,551
From KEF
Elite
Jul 26
San Antonio, United States
73% AI deal score
$4,070
From KEF
Elite
Aug 11
San Antonio, United States
72% AI deal score
$4,203
From KEF
Elite
Jul 07
San Antonio, United States
72% AI deal score
$4,378
From KEF
Elite
Jun 25
San Antonio, United States
72% AI deal score
$4,499
From KEF
Elite
Aug 12
San Antonio, United States
71% AI deal score
$4,370
From KEF
Elite
Jul 02
San Antonio, United States
71% AI deal score
$4,513
From KEF
Elite
Aug 05
San Antonio, United States
71% AI deal score
$4,635
From KEF
Elite
Jul 25
San Antonio, United States
71% AI deal score
$10,214
From KEF
Elite
Jul 02
San Antonio, United States
71% AI deal score
$4,903
From KEF
Elite
Aug 11
San Antonio, United States
71% AI deal score
$5,549
From KEF
Elite
Aug 12
San Antonio, United States
70% AI deal score
$4,755
From KEF
Elite
Jul 26
San Antonio, United States
70% AI deal score
$5,957
From KEF
Elite
Aug 11
San Antonio, United States
69% AI deal score
$6,891
From KEF
Elite
Jul 26
San Antonio, United States
68% AI deal score
$7,298
From KEF
Elite
Nov 24
San Antonio, United States
67% AI deal score
$8,643
From KEF
Elite
Nov 24
San Antonio, United States
67% AI deal score
$8,643
From KEF
Elite
Nov 23
San Antonio, United States
67% AI deal score
$8,661
From KEF
Elite
Nov 23
San Antonio, United States
67% AI deal score
$8,661
From KEF
Elite
Nov 17
San Antonio, United States
67% AI deal score
$8,811
From KEF
Elite
Nov 17
San Antonio, United States
67% AI deal score
$8,811
From KEF
Elite
Nov 17
San Antonio, United States
67% AI deal score
$8,811
From KEF
Elite
Nov 19
San Antonio, United States
67% AI deal score
$8,830
From KEF
Elite
Nov 19
San Antonio, United States
67% AI deal score
$8,830