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$170+ Cheap flights from Milwaukee (MKE) to San Salvador (SAL)

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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — SAL
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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Cheap flight deals from Milwaukee to San Salvador

Discover tips and strategies to find the most affordable flight options for your journey from Milwaukee (MKE) to San Salvador (SAL). 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 August 14, 2025.

Round-trip from

$411
(United Airlines)

One-way from

$170
(Kiwi.com)

Popular in

December

Cheapest in

November

Average price

$547
From Milwaukee-Mitchell to San Salvador El Salvador Intl
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One-way flight from Milwaukee-Mitchell to San Salvador El Salvador Intl
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Highest demand for flights based on searches. 21% potential increase in price ($182 potential increase over avg. RT price).
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Cheapest flight prices on average. 12% potential price decrease ($73 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Milwaukee to San Salvador

Cheapest flights from Milwaukee to San Salvador
Explore the most affordable flight options available from Milwaukee to San Salvador. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

This United Airlines deal was found by Cheapflights users on 8/14. 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 9/308:00 amMKE - SAL
1 stop13h 17mUnited Airlines
Tue 10/76:00 amSAL - MKE
1 stop15h 44mUnited Airlines
Deal found 8/14$411
This Avianca deal was found by Cheapflights users on 8/14. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/310:20 amMKE - SAL
1 stop10h 15mMultiple Airlines
Tue 9/98:00 amSAL - MKE
1 stop12h 11mMultiple Airlines
Deal found 8/14$420
This American Airlines deal was found by Cheapflights users on 8/14. 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 10/33:47 pmMKE - SAL
2 stops20h 48mAmerican Airlines
Wed 10/82:30 pmSAL - MKE
2 stops21h 30mAmerican Airlines
Deal found 8/14$422
This Delta deal was found by Cheapflights users on 8/14. 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.
Wed 10/17:05 amMKE - SAL
1 stop6h 17mDelta
Wed 10/81:39 pmSAL - MKE
1 stop9h 16mDelta
Deal found 8/14$424
This United Airlines deal was found by Cheapflights users on 8/14. 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 10/18:00 amMKE - SAL
1 stop13h 17mUnited Airlines
Wed 10/83:30 pmSAL - MKE
2 stops18h 56mUnited Airlines
Deal found 8/14$428
This United Airlines deal was found by Cheapflights users on 8/14. 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 10/38:20 amMKE - SAL
2 stops12h 57mUnited Airlines
Wed 10/86:00 amSAL - MKE
1 stop10h 08mUnited Airlines
Deal found 8/14$431
This American Airlines deal was found by Cheapflights users on 8/14. 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 9/192:45 pmMKE - SAL
2 stops21h 50mAmerican Airlines
Fri 10/102:11 pmSAL - MKE
2 stops22h 37mAmerican Airlines
Deal found 8/14$432
This United Airlines deal was found by Cheapflights users on 8/14. 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 10/38:20 amMKE - SAL
2 stops12h 57mUnited Airlines
Sat 10/116:00 amSAL - MKE
1 stop10h 08mUnited Airlines
Deal found 8/14$438
This American Airlines deal was found by Cheapflights users on 8/14. 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.
Sat 11/156:44 pmMKE - SAL
2 stops19h 38mAmerican Airlines
Tue 12/21:20 pmSAL - MKE
2 stops20h 32mAmerican Airlines
Deal found 8/14$444

Cheapflights Fare Finder

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

Fly from

Milwaukee

Fly to

San Salvador

Route

Depart

Return

Price

MilwaukeeSan Salvador

MKE - SAL

MKESAL

Milwaukee-Mitchell

Tue 9/30

8:00 am-8:17 pm

1 stop13h 17m

San Salvador El Salvador Intl

Tue 10/7

6:00 am-10:44 pm

1 stop15h 44m

$411

MilwaukeeSan Salvador

MKE - SAL

MKESAL

Milwaukee-Mitchell

Wed 10/1

2:45 pm-11:35 am

2 stops21h 50m

San Salvador El Salvador Intl

Wed 10/8

2:30 pm-1:00 pm

2 stops21h 30m

$415

MilwaukeeSan Salvador

MKE - SAL

MKESAL

Milwaukee-Mitchell

Wed 9/3

10:20 am-7:35 pm

1 stop10h 15m

San Salvador El Salvador Intl

Tue 9/9

8:00 am-9:11 pm

1 stop12h 11m

$420

MilwaukeeSan Salvador

MKE - SAL

MKESAL

Milwaukee-Mitchell

Fri 10/3

3:47 pm-11:35 am

2 stops20h 48m

San Salvador El Salvador Intl

Wed 10/8

2:30 pm-1:00 pm

2 stops21h 30m

$422

MilwaukeeSan Salvador

MKE - SAL

MKESAL

Milwaukee-Mitchell

Wed 10/1

5:40 am-12:22 pm

1 stop7h 42m

San Salvador El Salvador Intl

Wed 10/8

1:39 pm-11:55 pm

1 stop9h 16m

$424

MilwaukeeSan Salvador

MKE - SAL

MKESAL

Milwaukee-Mitchell

Wed 1/14

10:45 am-10:47 pm

2 stops12h 02m

San Salvador El Salvador Intl

Wed 1/21

6:55 am-2:46 pm

1 stop7h 51m

$424

MilwaukeeSan Salvador

MKE - SAL

MKESAL

Milwaukee-Mitchell

Wed 9/24

10:20 am-8:17 pm

1 stop10h 57m

San Salvador El Salvador Intl

Mon 9/29

3:30 pm-10:06 am

1 stop17h 36m

$424

MilwaukeeSan Salvador

MKE - SAL

MKESAL

Milwaukee-Mitchell

Wed 9/3

5:00 am-2:23 pm

2 stops10h 23m

San Salvador El Salvador Intl

Tue 9/9

6:00 am-5:13 pm

1 stop10h 13m

$424

MilwaukeeSan Salvador

MKE - SAL

MKESAL

Milwaukee-Mitchell

Mon 9/1

6:00 am-12:14 pm

2 stops31h 14m

$170

MilwaukeeSan Salvador

MKE - SAL

MKESAL

Milwaukee-Mitchell

Wed 8/20

8:00 am-4:00 pm

1 stop9h 00m

$180

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Showing 1-10 of 13 results
1
2

Best time to book a flight from Milwaukee to San Salvador

Have a flexible travel schedule? Discover the best time to fly to San Salvador from Milwaukee with our price prediction graph.
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 Milwaukee to San Salvador

What is the cheapest month to book a flight from Milwaukee to San Salvador?

Currently, September is the cheapest month in which you can book a flight from Milwaukee to San Salvador (average of $260). Flying from Milwaukee to San Salvador in December is currently the most expensive (average of $588). 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 MKE to SAL?

Find hourly flight availability from Milwaukee to San Salvador. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 14, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 11% on flights from Milwaukee to San Salvador by exploring options for tickets at noon.

Reviews of airlines servicing San Salvador

Get insights into the airlines that provide service to San Salvador. 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 Salvador. Reviews last updated August 14, 2025.
Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from Milwaukee to San Salvador by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,916 reviews
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Milwaukee to San Salvador. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Milwaukee to San Salvador round-trip?

    According to our current data, Delta ($289), American Airlines ($415), and United Airlines ($459) offers the cheapest pricing from Milwaukee to San Salvador. These flights start at 57% lower than the current average price 3 months from now.

  • Can I find deals for flights from Milwaukee to San Salvador that include hotel bookings?

    Yes. In addition to deals on Milwaukee to San Salvador flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Milwaukee to San Salvador?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Milwaukee to San Salvador.

  • Can I find deals for business class flights from Milwaukee to San Salvador?

    Yes. Cheapflights offers flight deals from Milwaukee to San Salvador by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Milwaukee to San Salvador?

    Currently, September is the cheapest month in which you can book a flight from Milwaukee to San Salvador (average of $260). Flying from Milwaukee to San Salvador in December is currently the most expensive (average of $588). 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.

See more FAQs

Traveling to a place near San Salvador?

Book flights to San Salvador if you plan to visit one of these locations
Sonsonate
El Cuco
La Libertad
Acajutla

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Milwaukee to San Salvador

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to San Salvador flights
Minneapolis to San Salvador flights

Top 3 airlines flying from Milwaukee to San Salvador

Discover the top 3 airlines that operate flights from Milwaukee to San Salvador. 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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$289Average$608FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$415Average$655FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$459Average$577FlexibilityNo cancel feeOn-time69%

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