$708 Cheap Flights from Tijuana (TIJ) to St. Louis (STL)

View $708 flight on Mon, Oct 13, 2025Opens in a new window

Popular airlines from Tijuana Intl. Airport (TIJ) to St. Louis Lambert Intl. Airport (STL)

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Cheap Flights from Tijuana to St. Louis (TIJ-STL)

Prices were available within the past 7 days and start at $708 for one-way flights and $543 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Mon, Nov 24 - Tue, Dec 2
TIJ
Tijuana
STL
St. Louis
$543 Roundtrip, found 5 days ago
$543
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Mon, Nov 24 from Tijuana to St. Louis, returning Tue, Dec 2, priced at $543 found 5 days ago
Frontier Airlines
Tue, Nov 25 - Thu, Nov 27
TIJ
Tijuana
STL
St. Louis
$545 Roundtrip, found 4 days ago
$545
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Tue, Nov 25 from Tijuana to St. Louis, returning Thu, Nov 27, priced at $545 found 4 days ago
Frontier Airlines
Mon, Nov 24 - Thu, Nov 27
TIJ
Tijuana
STL
St. Louis
$577 Roundtrip, found 4 days ago
$577
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Mon, Nov 24 from Tijuana to St. Louis, returning Thu, Nov 27, priced at $577 found 4 days ago
Frontier Airlines
Tue, Nov 25 - Tue, Dec 2
TIJ
Tijuana
STL
St. Louis
$606 Roundtrip, found 5 days ago
$606
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Tue, Nov 25 from Tijuana to St. Louis, returning Tue, Dec 2, priced at $606 found 5 days ago
Frontier Airlines
Tue, Nov 25 - Mon, Dec 1
TIJ
Tijuana
STL
St. Louis
$639 Roundtrip, found 5 days ago
$639
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Tue, Nov 25 from Tijuana to St. Louis, returning Mon, Dec 1, priced at $639 found 5 days ago
Frontier Airlines
Mon, Nov 24 - Thu, Nov 27
TIJ
Tijuana
STL
St. Louis
$644 Roundtrip, found 5 days ago
$644
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Mon, Nov 24 from Tijuana to St. Louis, returning Thu, Nov 27, priced at $644 found 5 days ago
Frontier Airlines
Sun, Nov 23 - Tue, Nov 25
TIJ
Tijuana
STL
St. Louis
$647 Roundtrip, found 5 days ago
$647
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Sun, Nov 23 from Tijuana to St. Louis, returning Tue, Nov 25, priced at $647 found 5 days ago
Frontier Airlines
Tue, Nov 25 - Tue, Dec 2
TIJ
Tijuana
STL
St. Louis
$657 Roundtrip, found 4 days ago
$657
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Tue, Nov 25 from Tijuana to St. Louis, returning Tue, Dec 2, priced at $657 found 4 days ago
Frontier Airlines
Sun, Nov 23 - Mon, Dec 1
TIJ
Tijuana
STL
St. Louis
$681 Roundtrip, found 5 days ago
$681
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Sun, Nov 23 from Tijuana to St. Louis, returning Mon, Dec 1, priced at $681 found 5 days ago
Aeromexico
Tue, Nov 25 - Fri, Nov 28
TIJ
Tijuana
STL
St. Louis
$1,207 Roundtrip, found 4 days ago
$1,207
Roundtrip
found 4 days ago
Select Aeromexico flight, departing Tue, Nov 25 from Tijuana to St. Louis, returning Fri, Nov 28, priced at $1,207 found 4 days ago

Frequently asked questions

How much does a flight from General Abelardo L. Rodriguez Intl. Airport (TIJ) to Lambert-St. Louis Intl. Airport (STL) cost?
Get a cheap one-way flight from $708 or cheap return flight from $543 from General Abelardo L. Rodriguez Intl. Airport (TIJ) to Lambert-St. Louis Intl. Airport (STL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from General Abelardo L. Rodriguez Intl. Airport (TIJ) to Lambert-St. Louis Intl. Airport (STL)?
November is the cheapest month to fly from TIJ to STL. Planning your trip for the off-season is often the key to finding a great deal.
What is the cheapest airline that flies from General Abelardo L. Rodriguez Intl. Airport (TIJ) to Lambert-St. Louis Intl. Airport (STL)?
Use the filters on Expedia to compare airlines and find the cheapest carrier that'll take you from TIJ to STL. Then, sort your results by "Price (lowest to highest)" to score a great deal.
How many flights per day from General Abelardo L. Rodriguez Intl. Airport (TIJ) to Lambert-St. Louis Intl. Airport (STL)?
There are no daily nonstop flights available from General Abelardo L. Rodriguez Intl. Airport (TIJ) to Lambert-St. Louis Intl. Airport (STL). But you can choose flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be on your way in no time at all.
What day of the week has the most flights from TIJ to STL?
Generally you'll find the largest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* But this can vary based on the time of year, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from General Abelardo L. Rodriguez Intl. Airport (TIJ) to Lambert-St. Louis Intl. Airport (STL)?
Opt for a flight from General Abelardo L. Rodriguez Intl. Airport (TIJ) to Lambert-St. Louis Intl. Airport (STL) that leaves before 3 PM to reduce the likelihood of delays. Departures after this time have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from General Abelardo L. Rodriguez Intl. Airport (TIJ) to Lambert-St. Louis Intl. Airport (STL) last-minute?
Booking your ticket from TIJ to STL shortly before your journey is generally more expensive. But if there's some wiggle room with your itinerary, you could snag a cheap last-minute fare.
Is it cheaper to book a TIJ to STL flight and hotel package?
Compared with arranging flights and hotels separately, booking a TIJ to STL flight and hotel package with Expedia could result in significant savings. Better still, having it all in one place will take the hassle out of planning your trip. Just secure your flights and choose from our extensive range of hotels, then personalize your trip with extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from General Abelardo L. Rodriguez Intl. Airport (TIJ) to Lambert-St. Louis Intl. Airport (STL)?
Typically, you can cancel or reschedule your TIJ to STL flight. However, there may be additional fees, especially if you made your booking more than 24 hours ago. Double-check your itinerary for the airline's rules and fees on flight changes, or if you need more details, go to our Customer Service portal.

Travel information

Origin airport
General Abelardo L. Rodriguez Intl.
Destination airport
Lambert-St. Louis Intl.
Airlines serving
Aeromexico
Roundtrip price
$543
Distance
1547 mi

Book with confidence

Tijuana to St. Louis Flights

The cheapest times to fly from Tijuana to St. Louis

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Tijuana to St. Louis are during the month of November. You can find some of the cheapest flights from Tijuana to St. Louis with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Tijuana to St. Louis

Sunday is one of the best days to book for cheap flights from Tijuana to St. Louis: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Tijuana to St. Louis

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Tijuana to St. Louis in 2025. You can also book with separate airlines for your outbound and return journeys, from $708 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Tijuana to St. Louis flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Tijuana to St. Louis airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

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

 

Tijuana to St. Louis Flights

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*Available to One Key members.