$61 Cheap Flights to San Carlos

View $61 flight on Thu, Apr 9, 2026Opens in a new window

Popular airlines to San Carlos

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How much is the cheapest flight to San Carlos?

Prices were available within the past 7 days and start at $61 for one-way flights and $88 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aeromexico
Thu, Apr 9 - Sun, Apr 12
TIJ
Tijuana
HMO
Hermosillo
$88 Roundtrip, just found
$88
Roundtrip
just found
Select Aeromexico flight, departing Thu, Apr 9 from Tijuana to Hermosillo, returning Sun, Apr 12, priced at $88 just found
Viva
Sat, Sep 12 - Sat, Oct 3
MEX
Mexico City
HMO
Hermosillo
$116 Roundtrip, found 2 days ago
$116
Roundtrip
found 2 days ago
Select Viva flight, departing Sat, Sep 12 from Mexico City to Hermosillo, returning Sat, Oct 3, priced at $116 found 2 days ago
Volaris
Thu, Apr 30 - Sun, May 3
TIJ
Tijuana
HMO
Hermosillo
$126 Roundtrip, just found
$126
Roundtrip
just found
Select Volaris flight, departing Thu, Apr 30 from Tijuana to Hermosillo, returning Sun, May 3, priced at $126 just found
Delta
Tue, Apr 14 - Wed, Apr 22
PHX
Phoenix
HMO
Hermosillo
$434 Roundtrip, found 5 days ago
$434
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, Apr 14 from Phoenix to Hermosillo, returning Wed, Apr 22, priced at $434 found 5 days ago
American Airlines
Thu, Mar 26 - Mon, Mar 30
IAH
Houston
HMO
Hermosillo
$448 Roundtrip, found 4 days ago
$448
Roundtrip
found 4 days ago
Select American Airlines flight, departing Thu, Mar 26 from Houston to Hermosillo, returning Mon, Mar 30, priced at $448 found 4 days ago

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Frequently asked questions

What month is the cheapest to fly to San Carlos?
February is the most affordable month to fly to San Carlos, with average fares around $318. This is a great time to travel as it typically sees lower demand. You can also find good prices in January and March.*Prices based on flights available on Expedia in the last year.
Which US cities have the cheapest flights to San Carlos?
These US cities offer the cheapest flights to San Carlos:

  • Oakland (OAK)
  • Los Angeles (LAX)
  • San Antonio (SAT)
  • Dallas (DFW)
  • Austin (AUS)

with fares often starting from $132.
Which US cities fly direct to San Carlos?
Phoenix (PHX) offers direct flights to San Carlos (HMO).
How to find a cheap flight to San Carlos?
To find a cheap flight to San Carlos, be flexible with your dates. Traveling in the off-season or shoulder season can help you save. Mid-week flights are usually less expensive, too. Use flight search engines, like Expedia, to compare airlines, flight times and routes all in one place to find affordable rates. You may find that flights with layovers are cheaper than direct flights. You can also set up Price Tracking and receive alerts when fares go up or down.
Which airlines fly to San Carlos?
You can fly to San Carlos with several airlines:

  • Aeromexico
  • American Airlines
  • Hahn Air
  • Viva Aerobus
  • Volaris

Where do you fly into San Carlos?
If you're heading to San Carlos, you have several airport options:

  • The closest major airport is Hermosillo, Sonora (HMO-General Ignacio Pesqueira Garcia Intl.), about 78 miles from the city center, which is a hub for Aeromexico, Viva Aerobus, and Volaris, with other airlines like American Airlines, YQ also operating here.
  • Ciudad Obregón, Sonora (CEN-Ciudad Obregón Intl.) is another option, about 92 miles away, serving as a hub for Aeromexico, Viva Aerobus, and Volaris, with Delta, Air France also operating here.

What is the cheapest airport to fly to in San Carlos?
The most affordable airport to fly into in San Carlos is typically Ciudad Obregón, Sonora (CEN-Ciudad Obregón Intl.), which is about 92 miles from the city center. The average price for a one-way flight to Ciudad Obregón is usually around $143.*Prices based on flights available on Expedia in the last year.
Which budget airlines fly to San Carlos?
For budget travel to San Carlos, there are 3 low-cost airlines to choose from:

  • Volaris: serves Hermosillo (HMO), Ciudad Obregon (CEN)
  • Viva Aerobus: serves Hermosillo (HMO), Ciudad Obregon (CEN)
  • WestJet: serves Hermosillo (HMO), Ciudad Obregon (CEN)

What is the best month to visit San Carlos?
The best month to visit San Carlos depends on your priorities, whether you want ideal weather, fewer crowds, or the lowest prices. If affordability matters most, look for cheap April flights outside of peak season.
How far in advance should I book a flight to San Carlos?
For domestic travel to San Carlos, booking 3-12 months in advance typically offers lower prices. For international flights to San Carlos, aim to book 3-12 months ahead if you want the best prices. For added peace of mind, use Expedia's Price Drop Protection™ when you make your booking. It's free to use for Gold and Platinum members on the Expedia app. Once a qualifying flight is purchased, we'll automatically check your flight on Expedia until the day of your departure and notify you if there are price changes. If your flight price drops after you book, we'll automatically award the price difference in OneKeyCash™* into your One Key account after your trip ends.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What day of the week is cheapest day to buy a plane ticket to San Carlos?
Wednesday is typically the cheapest day to buy a plane ticket to San Carlos, with an average price of about $317.32. Midweek flights generally have lower demand, making this a smart choice for budget travelers. Use Expedia's Price Tracking tool to monitor prices for your trip and receive alerts when fares go up or down.*Cheapest day to book based on flights available on Expedia in the last year.
What is the most expensive month to fly to San Carlos?
December is the most expensive month to fly to San Carlos, with average return ticket prices around $504. This is about 33% higher than the average throughout the past year, driven by holiday travel demand. For more budget-friendly options, consider visiting in January or February.*Prices based on flights available on Expedia in the last year.
How can I track flight prices to San Carlos?
Our Price Tracking tool allows you to monitor fares to San Carlos. You can view flight price history and see predictions of future prices as available. When you're signed into your Expedia account, you can set up flight price alerts too. This way, you'll receive notifications when prices go up or down, so you know when it's the right time to book.
How to get a cheap last-minute flight to San Carlos?
It is possible to find cheap, last-minute flights to San Carlos, especially if you can be flexible with your dates, times and route. Whether you're planning a spontaneous getaway or need to travel for business, there are plenty of last-minute flight deals on Expedia. You can also bundle your flight and hotel for even more savings with a package deal.
Can I earn miles booking a flight to San Carlos with Expedia?
You can earn miles when booking a flight to San Carlos on Expedia. Before confirming your booking, just select the frequent flyer program name and enter your program number. For even more rewards, join One Key™—our free travel rewards program. One Key members earn OneKeyCash™* on eligible bookings for every dollar spent.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
Can I save money by booking a San Carlos trip package?
Book a San Carlos flight and hotel package deal on Expedia, and you can make significant savings. It's simple to bundle your accommodations and flights, and you can also add car rentals and activities to create your own customized San Carlos trip. Plus, nothing beats the convenience of booking everything in the same place.
Can I change or cancel my flight to San Carlos?
It's often possible to cancel or change your flight to San Carlos using Expedia. Many airlines let you cancel your flights for free within 24 hours of booking. However, some flights are non-refundable, and airlines may offer to reschedule your flight rather than provide a direct refund. To find affordable flights to San Carlos with flexible change policies, select "No cancel fee" or "Changes included" when you search. Need more information? Visit our Customer Service Portal.

*Flight schedules are subject to change.

Book with confidence

Tips to find the cheapest flights to San Carlos

The cheapest day to fly

Get started finding a cheap flight to San Carlos on Expedia by either choosing a deal on this page or entering into the search bar your travel dates, origin airport, and whether you want roundtrip or one-way airfare. You can filter for flexibility, number of stops, airline, and departure/arrival times to find the best flight for you.

The cheapest month to fly

April is the cheapest month to fly to San Carlos. This coincides with the low season when fewer people travel. Whichever month you travel in, though, be sure to book at least a month in advance if you want to score cheap tickets to San Carlos. ARC's data shows that domestic flights booked 28 days or more before departure are typically 24% cheaper than those booked last minute.

The most affordable time to book a flight

Typically, a Sunday can be the cheapest time to book a flight to San Carlos, according to ARC’s data. On average, you could save between 6% and 13% by booking on a Sunday instead of a Friday, which is the most expensive day to make a reservation.

The cheapest round-trip tickets to San Carlos

The lowest price for round-trip flights to San Carlos in 2026 starts from from $88, while one-way tickets start from from $61. Expedia's effective search tool is one of the best ways to find a budget airfare. Simply enter your dates, and within seconds, it'll show you a vast selection of the cheapest flights to San Carlos. If you have a preferred departure time or airline, you can use the handy filters to customize your search.

The cheapest airlines flying to San Carlos

Aeromexico, Volaris, Viva, American Airlines, Delta are just some of the airlines that can typically offer cheap tickets to San Carlos. You can find their most affordable flights by using the “airline” search filter and then sorting prices from low to high. As a trusted partner of the world's leading airlines, Expedia offers you some of the best airfare deals to San Carlos and countless more destinations worldwide.

The most affordable airports to fly into

To view the cheapest airports to fly into for San Carlos, simply order your search results from lowest to highest price. Expedia's search tool compares flight prices for all airports close to your destination, so you don't have to manually search them one by one to find the cheapest flight to San Carlos. If you have a preferred place to fly into, take advantage of the “arrival airport” filter to narrow down your search on Expedia.

Save with a package

With Expedia's amazing package deals, you could save hundreds of dollars by booking your San Carlos plane tickets together with your accommodations, car rental, or activities. Just select the search wizard's “package” option to view some of the cheapest deals. Look out for the green savings label to see how much you're saving.

Date flexibility for the cheapest flights to San Carlos

If you can be flexible with your travel dates, it's a good idea to broaden your search by comparing prices on different days. This will open up more options, meaning you could uncover a less expensive flight to San Carlos.

Stopover savings

The cheapest tickets to San Carlos are sometimes those with a stopover. Book one of these flights, and you'll change planes at an airport en route to San Carlos. While the overall travel time might be longer than a non-stop flight, you may decide it's worth it for the money saved.

Get Expedia's Price Drop Protection

Price Drop Protection means that if your flight gets cheaper after booking, you'll be credited the difference*. This gives you peace of mind that you're getting one of the cheapest flights to San Carlos for your chosen departure. Expedia's Price Drop Protection is available for a small fee but is free to One Key Gold and Platinum tier members.

*Terms apply.

Use our Price Tracking feature

Expedia's Price Tracking feature is another great tool that removes the guesswork from finding cheap flights to San Carlos. Simply download the free Expedia app to your smart device and activate San Carlos flight price alerts for your travel dates. There's even a price predictor tool that uses historical data to indicate the best time to book, giving you peace of mind that you'll nab the lowest prices.

Book with Expedia

As well as Price Drop Protection and Price Tracking, Expedia's close partnership with a vast selection of the world's leading airlines means you're sure to find cheap flights to San Carlos. Plus, the One Key rewards program lets you earn real cash rewards on most bookings that you can use to save money on future trips. Best of all, it's free to join, and members often unlock exclusive discounts, too.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Tips to find the cheapest flights to San Carlos

Travel information

Destination airport
General Ignacio Pesqueira Garcia Intl.
Destination airport IATA code
HMO
Destination city name
Hermosillo
Roundtrip price
$110

Trending flights to San Carlos

Prices were available within the past 7 days and start at $61 for one-way flights and $88 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Volaris
Thu, Apr 16 - Thu, Apr 16
IAH
Houston
HMO
Hermosillo
$291 Roundtrip, found 5 days ago
$291
Roundtrip
found 5 days ago
Select Volaris flight, departing Thu, Apr 16 from Houston to Hermosillo, returning Thu, Apr 16, priced at $291 found 5 days ago

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*Available to One Key members.