Cheap flights from St. Louis to Azores from $1,657

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Azores departing on 3/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

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Air Canada Logo
4:05 pm - 12:50 pmSTL-TER
39h 45m2 stops
Air Canada Logo
1:50 pm - 3:24 pmTER-STL
54h 34m2 stops
$1,657Air Canada
Find Deal
Sun, Mar 29 - Thu, Apr 2

momondo Fare Finder

 
Customize your flight search to find flights from St. Louis to Azores 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, momondo users made 832,500 searches. Data last updated November 5, 2025.
Use the filters below to find and compare flights from St. Louis to Azores that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisLajes

STL - TER

STLTER

Lambert-St Louis

Sun 3/29

4:05 pm-12:50 pm

2 stops39h 45m

Lajes

Thu 4/2

1:50 pm-3:24 pm

2 stops54h 34m

$1,657

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap St. Louis to Azores flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Azores

Direct flights

None
There are no direct flights from St. Louis to Azores. There are no popular flight routes from St. Louis to Azores.
  • When did momondo last update prices for flights from Lambert-St Louis Airport to Azores?

    Prices for flights from Lambert-St Louis Airport to Azores were last updated today.

  • How old do you have to be to fly from Lambert-St Louis Airport to Azores?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Azores.

  • What documentation or ID do you need to fly to Azores?

    The travel and health documents you'll need for your trip to Azores may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Azores. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from St. Louis to Azores

Compare and see reviews for airlines that fly from St. Louis to Azores with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $885Free CancellationRating
7.4
9,002 reviews
Search United Airlines flights
  • How do I get Price Alerts for flights from St. Louis to Azores?

    Search flight deals from St. Louis to Azores. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from St. Louis to Azores with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Azores?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from St. Louis to Azores for you.

Can I find flights from St. Louis to Azores with flexible booking policies on momondo?

Flights from St. Louis to Azores with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from St. Louis to Azores?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from St. Louis to Azores.

I’m not ready to book a flight from St. Louis to Azores right now. Can momondo alert me if prices change?

Yes. momondo can track prices for St. Louis to Azores flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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1 adult
Fri 12/5
Fri 12/12

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