Which airports can I use when flying from St. Louis to Hermosillo?

Flights from St. Louis to Hermosillo usually depart from Lambert-St Louis (STL) and arrive at Hermosillo Gen Pesqueira Garcia (HMO).

What cabin classes can I book on flights from St. Louis to Hermosillo?

Only Economy Class is available on flights from St. Louis to Hermosillo.

How long is a flight from St. Louis to Hermosillo?

A nonstop flight from St. Louis to Hermosillo takes 00m, covering 1,355 miles.

Do I need a passport to fly from St. Louis to Hermosillo?

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Have flight prices from St. Louis to Hermosillo changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $633 to $1,280. That means the highest observed fare was about 2x higher than the lowest one.

What is the time difference between St. Louis and Hermosillo?

Hermosillo is 2 hours behind St. Louis (Mexican Pacific Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

What car rental options are available at Hermosillo Gen Pesqueira Garcia Airport (HMO)?

Hermosillo Gen Pesqueira Garcia Airport (HMO) hosts 5 major car rental companies, with daily rates starting from around $4 for economy cars. Top options include: • MEXRENTACAR • Budget • Europcar • MAS • Localiza

Which airline is the cheapest to fly from St. Louis to Hermosillo?

American Airlines ($750) offered the cheapest round-trip ticket from St. Louis to Hermosillo in the last 5 days.

$809 CHEAP FLIGHTS from St. Louis to Hermosillo (STL - HMO)

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Cheapest round-trip

$633

Typical prices: $807-$807

Multiple Airlines

Sat 11/24Sat 12/1

STL - HMO • 2 stops

Nonstop flights

Not available

There are currently no direct flights between St. Louis and Hermosillo. You'll need to take a connecting flight to reach the destination.

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Flight Deals

Cheap Flights from St. Louis to Hermosillo (STL-HMO)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Recent round-trip flight deals from St. Louis to Hermosillo

Tue, Nov 24 - Fri, Nov 27

2:17 pm - 12:34 pmSTL Lambert-St Louis-HMO Hermosillo Gen Pesqueira Garcia

23h 17m1 stop Phoenix Sky Harbor Intl

1:14 pm - 1:57 pmHMO Hermosillo Gen Pesqueira Garcia-STL Lambert-St Louis

23h 43m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth

$809American Airlines

Tue, Nov 24 - Fri, Nov 27

5:00 am - 12:34 pmSTL Lambert-St Louis-HMO Hermosillo Gen Pesqueira Garcia

8h 34m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl

1:14 pm - 1:57 pmHMO Hermosillo Gen Pesqueira Garcia-STL Lambert-St Louis

23h 43m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth

$814American Airlines

Tue, Nov 24 - Fri, Nov 27

2:17 pm - 12:34 pmSTL Lambert-St Louis-HMO Hermosillo Gen Pesqueira Garcia

23h 17m1 stop Phoenix Sky Harbor Intl

1:14 pm - 11:49 pmHMO Hermosillo Gen Pesqueira Garcia-STL Lambert-St Louis

9h 35m1 stop Phoenix Sky Harbor Intl

$828American Airlines

Thu, Nov 26 - Sat, Nov 28

9:07 am - 12:34 pmSTL Lambert-St Louis-HMO Hermosillo Gen Pesqueira Garcia

28h 27m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl

1:14 pm - 5:00 amHMO Hermosillo Gen Pesqueira Garcia-STL Lambert-St Louis

14h 46m1 stop Phoenix Sky Harbor Intl

$870American Airlines

Tue, Nov 24 - Fri, Nov 27

9:09 am - 7:33 amSTL Lambert-St Louis-HMO Hermosillo Gen Pesqueira Garcia

23h 24m2 stops Dallas/Fort Worth Mexico City Benito Juarez

7:58 am - 11:03 amHMO Hermosillo Gen Pesqueira Garcia-STL Lambert-St Louis

26h 05m3 stops Guadalajara Miguel Hidal Las Vegas Harry Reid Intl Denver Intl

$896Multiple Airlines

Tue, Nov 24 - Fri, Nov 27

9:09 am - 7:26 amSTL Lambert-St Louis-HMO Hermosillo Gen Pesqueira Garcia

23h 17m3 stops Dallas/Fort Worth Phoenix Sky Harbor Intl Guadalajara Miguel Hidal

7:58 am - 11:03 amHMO Hermosillo Gen Pesqueira Garcia-STL Lambert-St Louis

26h 05m3 stops Guadalajara Miguel Hidal Las Vegas Harry Reid Intl Denver Intl

$910Multiple Airlines

Thu, Nov 26 - Sat, Nov 28

9:07 am - 12:34 pmSTL Lambert-St Louis-HMO Hermosillo Gen Pesqueira Garcia

28h 27m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl

1:14 pm - 12:26 pmHMO Hermosillo Gen Pesqueira Garcia-STL Lambert-St Louis

22h 12m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth

$1,059American Airlines

Thu, Nov 26 - Sat, Nov 28

9:09 am - 7:45 amSTL Lambert-St Louis-HMO Hermosillo Gen Pesqueira Garcia

23h 36m2 stops Dallas/Fort Worth Mexico City Benito Juarez

6:58 pm - 11:59 pmHMO Hermosillo Gen Pesqueira Garcia-STL Lambert-St Louis

28h 01m3 stops Guadalajara Miguel Hidal Atlanta Hartsfield-Jackson Orlando

$1,248Multiple Airlines

Thu, Nov 26 - Sat, Nov 28

9:09 am - 7:08 amSTL Lambert-St Louis-HMO Hermosillo Gen Pesqueira Garcia

22h 59m3 stops Dallas/Fort Worth Phoenix Sky Harbor Intl Guadalajara Miguel Hidal

6:58 pm - 11:59 pmHMO Hermosillo Gen Pesqueira Garcia-STL Lambert-St Louis

28h 01m3 stops Guadalajara Miguel Hidal Atlanta Hartsfield-Jackson Orlando

$1,280Multiple Airlines

Booking Insights

Price, demand and travel trends for St. Louis to Hermosillo flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

Which airline is the cheapest to fly from St. Louis to Hermosillo?: American Airlines ($750) offered the cheapest round-trip ticket from St. Louis to Hermosillo in the last 5 days.

Find deals

Cheapest flight	$633

Round-trip flight from St. Louis to Hermosillo

When to book flights from St. Louis to Hermosillo

Are your dates flexible? Find out the best times to travel from St. Louis to Hermosillo based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

What cabin classes can I book on flights from St. Louis to Hermosillo?
Only Economy Class is available on flights from St. Louis to Hermosillo.
How long is a flight from St. Louis to Hermosillo?
A nonstop flight from St. Louis to Hermosillo takes 00m, covering 1,355 miles.
Do I need a passport to fly from St. Louis to Hermosillo?
Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.
Have flight prices from St. Louis to Hermosillo changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $633 to $1,280. That means the highest observed fare was about 2x higher than the lowest one.
What car rental options are available at Hermosillo Gen Pesqueira Garcia Airport (HMO)?
Hermosillo Gen Pesqueira Garcia Airport (HMO) hosts 5 major car rental companies, with daily rates starting from around $4 for economy cars. Top options include:

• MEXRENTACAR
• Budget
• Europcar
• MAS
• Localiza
Which airports can I use when flying from St. Louis to Hermosillo?
Flights from St. Louis to Hermosillo usually depart from Lambert-St Louis (STL) and arrive at Hermosillo Gen Pesqueira Garcia (HMO).
What is the time difference between St. Louis and Hermosillo?
Hermosillo is 2 hours behind St. Louis (Mexican Pacific Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

If you're arriving late at night and need somewhere to stay, check out these hotels close to Hermosillo Gen Pesqueira Garcia Airport.

• Comfort Inn Hermosillo Airport
• Holiday Inn Express & Suites Hermosillo By IHG
• Holiday Inn & Suites Hermosillo Aeropuerto By IHG

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STL - HMO

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Everything you should know

Cheap Flights from St. Louis to Hermosillo (STL-HMO)

Recent round-trip flight deals from St. Louis to Hermosillo

Recent one-way flight deals from St. Louis to Hermosillo

Price, demand and travel trends for St. Louis to Hermosillo flights

Which airline is the cheapest to fly from St. Louis to Hermosillo?

Key details for St. Louis to Hermosillo flights

Cheapest flight

When to book flights from St. Louis to Hermosillo

Your St. Louis to Hermosillo flight questions, answered

Your guide to booking St. Louis to Hermosillo flights

More options for your flight from St. Louis to Hermosillo

Complete your trip to Hermosillo with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights from St. Louis to Hermosillo

Find direct flights to and from St. Louis and Hermosillo

Flights from domestic origins to Hermosillo

Flights to other popular destinations