Cheap Flights from Milwaukee to San Diego
Browse current best options from Milwaukee. Become a member to unlock all deals and get alerts when new deals appear.
Deals from
Milwaukee
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Prices updated 24 days ago
486,190 searches this week
171 airlines compared
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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 Milwaukee to San Diego
Explore current cheapest deals departing from Milwaukee to San Diego
Round trip
Sort by: Cheapest
October 21 - October 28
MKE - San Diego
$508
$240
Round trip
September 10 - September 15
MKE - San Diego
$368
$263
Round trip
October 22 - October 29
MKE - San Diego
$508
$286
Round trip
September 8 - September 11
MKE - San Diego
$369
$288
Round trip
August 20 - August 25
MKE - San Diego
$385
$289
Round trip
August 15 - August 21
MKE - San Diego
$372
$298
Round trip
August 23 - August 26
MKE - San Diego
$388
$303
Round trip
December 9 - December 16
MKE - San Diego
$399
$307
Round trip
December 8 - December 16
MKE - San Diego
$400
$307
Round trip
December 15 - December 16
MKE - San Diego
$418
$307
Round trip
Unlock all 500+ flight deals to San Diego and get alerts when great deals appear
Route Intelligence — 486,190 Searches this Week
Insights for flights from Milwaukee to San Diego
How much is a round trip from Milwaukee to San Diego
Regular price: $408 - $533
Prices are currently below the regular range.
The regular price range for flights from Milwaukee to San Diego is $408-$533. The current lowest deal is $240 with Deutsche Luft Hansa, for travel from Oct 21-Oct 28.
now $240
Low $408
High $533
The cheapest time to fly from Milwaukee to San Diego
The cheapest month to fly from MKE to SAN is June, with a median price of $272. The most expensive month is July, with a median price of $772. Prices are generally lower from January to November.
June
Flights from $272
July
Flights from $772
Direct flights from Milwaukee to San Diego
Southwest Airlines
Last-minute flights going from Milwaukee to San Diego
Wed, Jun 17
MKE - San Diego
Milwaukee (MKE) - San Diego (SAN)
United Airlines
$522
$448
One-way
Fri, Jun 19
MKE - San Diego
Milwaukee (MKE) - San Diego (SAN)
American Airlines
$511
$448
One-way
Thu, Jul 2
MKE - San Diego
Milwaukee (MKE) - San Diego (SAN)
American Airlines
$328
$395
One-way
Fri, Jul 3
MKE - San Diego
Milwaukee (MKE) - San Diego (SAN)
Southwest Airlines
$389
$348
One-way
Sat, Jul 4
MKE - San Diego
Milwaukee (MKE) - San Diego (SAN)
Southwest Airlines
$385
$312
One-way
Sat, Jul 4
MKE - San Diego
Milwaukee (MKE) - San Diego (SAN)
Southwest Airlines
$279
$319
One-way
Biggest price drops on these dates for flights from Milwaukee to San Diego
Oct 21 - Oct 28
$508 → $240
53%
Oct 22 - Oct 29
$508 → $286
44%
Oct 18 - Oct 22
$523 → $326
38%
Oct 9 - Oct 12
$521 → $326
37%
Popular Airports to fly from Milwaukee to San Diego
Milwaukee - San Diego route insights
💸 Price insights
Recent fares are below the typical level
Recent fares from MKE to SAN are below the typical level, with deals around $240.
📅 Best time to fly
June is historically cheapest at $272
Historically, June is the cheapest month to fly from Milwaukee to San Diego, at $272.
⏱️ Flight duration
Connecting flights average 18h 15m
Flights from MKE to SAN typically involve connections, with an average total travel time of 18h 15m.
✈️ Airlines & availability
Connecting flights are dominant
This route is dominated by connecting flights, with no direct flights available historically.
🏆 Airline highlight
Deutsche Luft Hansa offers deals
Deutsche Luft Hansa has offered deals from Milwaukee to San Diego, with recent fares around $240.
🎯 Booking tip
Deals are frequent for this route
Deals for flights from MKE to SAN are frequent, with over 1 deal per day historically.
Milwaukee main airports to depart from
General Mitchell International (MKE)
General Mitchell International Airport (MKE) is a good option for flights from Milwaukee to San Diego.
📍 ~10 km from city center (reachable by car)
💸 Flights from ~$240
San Diego main airports to arrive at
San Diego International (SAN)
San Diego International Airport is a convenient choice for direct flights to San Diego.
📍 ~5 km from San Diego (reachable by car)
💸 Flights from ~$240
McClellan–Palomar (CLD)
McClellan–Palomar Airport offers an alternative arrival option for the San Diego area.
📍 ~50 km from San Diego (reachable by car)
💸 Flights from ~$449
Airports nearby San Diego used as alternative
Tijuana International (TIJ)
Tijuana International (TIJ) is an excellent alternative for domestic Mexico flights with direct access via the Cross Border Xpress (CBX) terminal.
📍 ~25 km from San Diego (requires international border crossing)
💸 Flights from ~$723
John Wayne (SNA)
John Wayne (SNA) is a close major US domestic alternative, often easier to navigate than LAX.
📍 ~135 km from San Diego (reachable by car)
💸 Flights from ~$273
Los Angeles International (LAX)
Los Angeles International (LAX) offers the most extensive international and domestic route options with competitive pricing.
📍 ~190 km from San Diego (reachable by car)
💸 Flights from ~$267
Ontario International (ONT)
Ontario International (ONT) is a reliable domestic alternative with growing service, often less congested than LAX or SNA.
📍 ~170 km from San Diego (reachable by car)
💸 Flights from ~$317
Long Beach (LGB)
Long Beach (LGB) is very easy to navigate with fast security processing, good for specific West Coast routes.
📍 ~160 km from San Diego (reachable by car)
💸 Flights from ~$300
Business & First Class Flight Deals to San Diego
Discover luxury on the budget with premium cabin class on flights from Milwaukee to San Diego.
Elite
Best Elite deals to San Diego
Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.
From MKE
Elite
Aug 11
San Diego, United States
90% AI deal score
$2,662
$1,075
Save $1,587
From MKE
Elite
Jul 16
San Diego, United States
89% AI deal score
$2,038
$1,094
Save $944
From MKE
Elite
Aug 03
San Diego, United States
89% AI deal score
$2,714
$1,196
Save $1,518
From MKE
Elite
Aug 09
San Diego, United States
88% AI deal score
$2,664
$1,301
Save $1,363
From MKE
Elite
Jul 29
San Diego, United States
87% AI deal score
$1,938
$1,189
Save $749
From MKE
Elite
Oct 27
San Diego, United States
86% AI deal score
$1,500
$977
Save $523
From MKE
Elite
Jul 29
San Diego, United States
86% AI deal score
$1,782
$1,080
Save $702
From MKE
Elite
Oct 24
San Diego, United States
85% AI deal score
$1,500
$1,025
Save $475
From MKE
Elite
Jul 15
San Diego, United States
85% AI deal score
$1,717
$1,083
Save $634
From MKE
Elite
Jul 05
San Diego, United States
85% AI deal score
$1,768
$1,108
Save $660
From MKE
Elite
Aug 26
San Diego, United States
84% AI deal score
$1,443
$998
Save $445
From MKE
Elite
Sep 16
San Diego, United States
84% AI deal score
$1,379
$998
Save $381
From MKE
Elite
Aug 29
San Diego, United States
84% AI deal score
$1,425
$1,006
Save $419
From MKE
Elite
Oct 16
San Diego, United States
84% AI deal score
$1,489
$1,054
Save $435
From MKE
Elite
Oct 31
San Diego, United States
84% AI deal score
$1,493
$1,054
Save $439
From MKE
Elite
Oct 23
San Diego, United States
84% AI deal score
$1,500
$1,075
Save $425
From MKE
Elite
Jun 26
San Diego, United States
84% AI deal score
$1,558
$1,095
Save $463
From MKE
Elite
Jul 04
San Diego, United States
83% AI deal score
$2,368
$1,477
Save $891
From MKE
Elite
Aug 01
San Diego, United States
83% AI deal score
$2,388
$1,477
Save $911
From MKE
Elite
Jun 19
San Diego, United States
83% AI deal score
$2,372
$1,478
Save $894
From MKE
Elite
Jun 19
San Diego, United States
83% AI deal score
$2,382
$1,478
Save $904
From MKE
Elite
Sep 02
San Diego, United States
83% AI deal score
$1,386
$1,019
Save $367
From MKE
Elite
Nov 26
San Diego, United States
83% AI deal score
$1,482
$1,117
Save $365
From MKE
Elite
Jul 01
San Diego, United States
83% AI deal score
$1,722
$1,163
Save $559
From MKE
Elite
Jul 04
San Diego, United States
82% AI deal score
$2,307
$1,477
Save $830
From MKE
Elite
Jul 02
San Diego, United States
82% AI deal score
$2,265
$1,477
Save $788
From MKE
Elite
Jul 18
San Diego, United States
82% AI deal score
$2,364
$1,477
Save $887
From MKE
Elite
Jun 26
San Diego, United States
82% AI deal score
$2,254
$1,478
Save $776
From MKE
Elite
Jun 26
San Diego, United States
82% AI deal score
$2,257
$1,478
Save $779
From MKE
Elite
Jul 29
San Diego, United States
82% AI deal score
$1,323
$1,030
Save $293
From MKE
Elite
Jul 02
San Diego, United States
81% AI deal score
$2,247
$1,477
Save $770
From MKE
Elite
Jun 27
San Diego, United States
81% AI deal score
$1,505
$1,153
Save $352
From MKE
Elite
Jun 30
San Diego, United States
77% AI deal score
$2,200
$1,477
Save $723
From MKE
Elite
Jul 15
San Diego, United States
77% AI deal score
$2,207
$1,477
Save $730
From MKE
Elite
Jul 13
San Diego, United States
77% AI deal score
$2,172
$1,477
Save $695
From MKE
Elite
Jun 30
San Diego, United States
77% AI deal score
$2,191
$1,478
Save $713
From MKE
Elite
Jun 26
San Diego, United States
77% AI deal score
$2,169
$1,478
Save $691
From MKE
Elite
Jul 29
San Diego, United States
77% AI deal score
$2,312
$1,557
Save $755
From MKE
Elite
Jul 22
San Diego, United States
76% AI deal score
$2,138
$1,477
Save $661
From MKE
Elite
Jul 18
San Diego, United States
76% AI deal score
$2,119
$1,477
Save $642
From MKE
Elite
Jul 15
San Diego, United States
76% AI deal score
$2,114
$1,477
Save $637
From MKE
Elite
Jul 13
San Diego, United States
76% AI deal score
$2,117
$1,477
Save $640
From MKE
Elite
Jul 02
San Diego, United States
76% AI deal score
$2,158
$1,477
Save $681
From MKE
Elite
Jul 04
San Diego, United States
76% AI deal score
$2,160
$1,477
Save $683
From MKE
Elite
Jul 29
San Diego, United States
76% AI deal score
$2,163
$1,477
Save $686
From MKE
Elite
Jun 30
San Diego, United States
76% AI deal score
$2,091
$1,478
Save $613
From MKE
Elite
Jul 31
San Diego, United States
76% AI deal score
$2,160
$1,480
Save $680
From MKE
Elite
Jul 04
San Diego, United States
76% AI deal score
$2,147
$1,557
Save $590
From MKE
Elite
Jul 02
San Diego, United States
76% AI deal score
$2,172
$1,557
Save $615
From MKE
Elite
Jul 22
San Diego, United States
76% AI deal score
$2,157
$1,557
Save $600
From MKE
Elite
Jul 27
San Diego, United States
76% AI deal score
$2,159
$1,557
Save $602
From MKE
Elite
Aug 15
San Diego, United States
76% AI deal score
$2,160
$1,561
Save $599
From MKE
Elite
Jun 19
San Diego, United States
76% AI deal score
$2,364
$1,649
Save $715
From MKE
Elite
Aug 02
San Diego, United States
76% AI deal score
$2,463
$1,687
Save $776
From MKE
Elite
Jul 17
San Diego, United States
76% AI deal score
$1,358
$1,122
Save $236
From MKE
Elite
Jul 08
San Diego, United States
76% AI deal score
$1,408
$1,130
Save $278
From MKE
Elite
Sep 25
San Diego, United States
76% AI deal score
$1,405
$1,172
Save $233
From MKE
Elite
Aug 28
San Diego, United States
76% AI deal score
$1,431
$1,172
Save $259
From MKE
Elite
Jul 15
San Diego, United States
75% AI deal score
$2,127
$1,557
Save $570
From MKE
Elite
Jul 18
San Diego, United States
75% AI deal score
$2,138
$1,557
Save $581
From MKE
Elite
Jul 13
San Diego, United States
75% AI deal score
$2,101
$1,557
Save $544
From MKE
Elite
Jul 27
San Diego, United States
75% AI deal score
$2,203
$1,637
Save $566
From MKE
Elite
Jul 02
San Diego, United States
75% AI deal score
$2,213
$1,648
Save $565
From MKE
Elite
Jul 04
San Diego, United States
75% AI deal score
$2,230
$1,648
Save $582
From MKE
Elite
Jun 30
San Diego, United States
75% AI deal score
$2,187
$1,649
Save $538
From MKE
Elite
Jun 26
San Diego, United States
75% AI deal score
$2,227
$1,649
Save $578
From MKE
Elite
Jul 24
San Diego, United States
74% AI deal score
$1,327
$1,151
Save $176
From MKE
Elite
Aug 04
San Diego, United States
74% AI deal score
$2,806
$2,565
Save $241
From MKE
Elite
Aug 02
San Diego, United States
72% AI deal score
$2,819
$2,674
Save $145
From MKE
Elite
Aug 04
San Diego, United States
71% AI deal score
$2,651
$2,565
Save $86
From MKE
Elite
Aug 01
San Diego, United States
71% AI deal score
$2,819
$2,728
Save $91
From MKE
Elite
Aug 02
San Diego, United States
70% AI deal score
$2,683
$2,674
Save $9
From MKE
Elite
Aug 01
San Diego, United States
69% AI deal score
$2,728
From MKE
Elite
Aug 16
San Diego, United States
69% AI deal score
$2,750
From MKE
Elite
Aug 19
San Diego, United States
69% AI deal score
$2,798
From MKE
Elite
Aug 09
San Diego, United States
69% AI deal score
$2,812
From MKE
Elite
Jul 14
San Diego, United States
68% AI deal score
$2,554
From MKE
Elite
Jul 19
San Diego, United States
68% AI deal score
$2,586
From MKE
Elite
Jul 14
San Diego, United States
68% AI deal score
$2,649
From MKE
Elite
Jul 14
San Diego, United States
68% AI deal score
$2,674
From MKE
Elite
Jul 24
San Diego, United States
68% AI deal score
$2,674
From MKE
Elite
Jul 14
San Diego, United States
68% AI deal score
$2,704
From MKE
Elite
Jul 19
San Diego, United States
68% AI deal score
$2,706
From MKE
Elite
Jul 19
San Diego, United States
68% AI deal score
$2,736
From MKE
Elite
Jul 14
San Diego, United States
68% AI deal score
$2,737
From MKE
Elite
Jul 20
San Diego, United States
68% AI deal score
$2,745
From MKE
Elite
Jul 26
San Diego, United States
68% AI deal score
$2,745
From MKE
Elite
Sep 03
San Diego, United States
68% AI deal score
$2,819
From MKE
Elite
Jul 24
San Diego, United States
68% AI deal score
$2,825
From MKE
Elite
Jul 26
San Diego, United States
68% AI deal score
$2,840
From MKE
Elite
Jul 14
San Diego, United States
68% AI deal score
$2,854
From MKE
Elite
Sep 03
San Diego, United States
68% AI deal score
$2,860
From MKE
Elite
Jul 20
San Diego, United States
68% AI deal score
$2,864
From MKE
Elite
Jul 14
San Diego, United States
68% AI deal score
$2,869
From MKE
Elite
Jul 23
San Diego, United States
68% AI deal score
$2,881
From MKE
Elite
Jul 16
San Diego, United States
68% AI deal score
$2,881
From MKE
Elite
Jul 20
San Diego, United States
68% AI deal score
$2,895
From MKE
Elite
Sep 03
San Diego, United States
68% AI deal score
$2,957
From MKE
Elite
Jul 29
San Diego, United States
68% AI deal score
$2,962
From MKE
Elite
Aug 13
San Diego, United States
68% AI deal score
$3,016