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$109+ Cheap flights from Midway (MDW) 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 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
MDW — SAL
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheap flight deals from Midway to San Salvador

Discover tips and strategies to find the most affordable flight options for your journey from Midway (MDW) 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 July 29, 2025.

Round-trip from

$298
(Frontier)

One-way from

$109
(Delta)

Popular in

December

Cheapest in

September

Average price

$538
From Chicago Midway to San Salvador El Salvador Intl
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One-way flight from Chicago Midway to San Salvador El Salvador Intl
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Highest demand for flights based on searches. 21% potential increase in price ($133 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($35 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Midway to San Salvador

Cheapest flights from Midway to San Salvador
Explore the most affordable flight options available from Midway to San Salvador. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

This Frontier deal was found by Cheapflights users on 7/28. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/276:15 amMDW - SAL
1 stop7h 06mFrontier
Sat 10/41:51 pmSAL - MDW
1 stop8h 26mFrontier
Deal found 7/28$298
This Delta deal was found by Cheapflights users on 7/28. 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.
Tue 9/26:00 amMDW - SAL
1 stop7h 27mDelta
Tue 9/161:37 pmSAL - MDW
1 stop6h 59mDelta
Deal found 7/28$316
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/95:56 pmMDW - SAL
1 stop12h 59mMultiple Airlines
Thu 10/1610:05 pmSAL - MDW
1 stop16h 28mMultiple Airlines
Deal found 7/29$435

Cheapflights Fare Finder

 
Customize your flight search to find flights from Midway 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 July 29, 2025.
Use the filters below to find and compare flights from Chicago Midway Airport to San Salvador that are best for you.

Fly from

Midway

Fly to

San Salvador

Route

Depart

Return

Price

ChicagoSan Salvador

MDW - SAL

MDWSAL

Chicago Midway

Sat 9/27

6:15 am-12:21 pm

1 stop7h 06m

San Salvador El Salvador Intl

Sat 10/4

1:51 pm-11:17 pm

1 stop8h 26m

$298

ChicagoSan Salvador

MDW - SAL

MDWSAL

Chicago Midway

Tue 9/2

6:00 am-12:27 pm

1 stop7h 27m

San Salvador El Salvador Intl

Tue 9/16

1:37 pm-9:36 pm

1 stop6h 59m

$316

ChicagoSan Salvador

MDW - SAL

MDWSAL

Chicago Midway

Thu 10/9

5:56 pm-5:55 am

1 stop12h 59m

San Salvador El Salvador Intl

Thu 10/16

10:05 pm-3:33 pm

1 stop16h 28m

$435

ChicagoSan Salvador

MDW - SAL

MDWSAL

Chicago Midway

Tue 9/16

6:00 am-12:22 pm

1 stop7h 22m

$109

ChicagoSan Salvador

MDW - SAL

MDWSAL

Chicago Midway

Wed 8/13

11:39 am-10:45 pm

1 stop12h 06m

$118

ChicagoSan Salvador

MDW - SAL

MDWSAL

Chicago Midway

Wed 8/13

2:48 pm-7:55 am

2 stops18h 07m

$182

ChicagoSan Salvador

MDW - SAL

MDWSAL

Chicago Midway

Wed 8/27

6:00 am-2:45 pm

2 stops33h 45m

$581

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

Best time to book a flight from Midway to San Salvador

Have a flexible travel schedule? Discover the best time to fly to San Salvador from Midway 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.

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 July 29, 2025.
Get a feel of what it's like to fly with Delta, Aeromexico, and Frontier from Chicago Midway Airport 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
7,977 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

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
7,977 reviews
Delta
8.0
Very good
7,977 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

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!
Aeromexico
7.5
Good
1,720 reviews
Delta
8.0
Very good
7,977 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

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!
Frontier
5.9
Fair
3,238 reviews
Delta
8.0
Very good
7,977 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

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 Midway 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 airport do you fly into for flights to San Salvador from Chicago Midway?

    Located just 20.5 mi from the city center, San Salvador El Salvador Intl is the airport most travelers will use when flying to San Salvador from Chicago Midway. Booking flights from Chicago Midway to El Salvador Intl (SAL) should be relatively easy as there are 0 daily inbound flights from Chicago Midway from 1 airline.

  • What are the cheapest airlines flying from Chicago Midway Airport to San Salvador round-trip?

    Frontier, at $298, was found to be the cheapest airline from Chicago Midway Airport to San Salvador. An alternate airline flying to your destination would be Delta.

  • What are the cheapest airlines to fly from Chicago Midway Airport to San Salvador one-way?

    To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $109. Frontier flights start at $118 while deals on Aeromexico start at $581 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Midway 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 Chicago Midway Airport to San Salvador?

    Currently, September is the cheapest month in which you can book a flight from Chicago Midway Airport to San Salvador (average of $260). Flying from Chicago Midway Airport 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

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Alternative routes for Midway 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

Top airline flying from Midway to San Salvador

Discover the top airline that operate flights from Midway 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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$175Average$680FlexibilityNo cancel feeOn-timeN/A

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