$137 Cheap flights to Costilla County

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Cheap flights to Costilla County from $137 One Way, $274 Round Trip

$274 return flights and $137 one-way flights to Costilla County were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Oct 23 - Sun, Oct 25
DEN
Denver
ALS
Alamosa
$274 Roundtrip, just found
$274
Roundtrip
just found
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Fri, Oct 23 from Denver to Alamosa, returning Sun, Oct 25, priced at $274 just found
Tue, Jul 21 - Tue, Jul 21
DEN
Denver
ALS
Alamosa
$275 Roundtrip, found 2 days ago
$275
Roundtrip
found 2 days ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Tue, Jul 21 from Denver to Alamosa, returning Tue, Jul 21, priced at $275 found 2 days ago
Wed, Aug 12 - Mon, Aug 17
DEN
Denver
ALS
Alamosa
$281 Roundtrip, found 14 hours ago
$281
Roundtrip
found 14 hours ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Wed, Aug 12 from Denver to Alamosa, returning Mon, Aug 17, priced at $281 found 14 hours ago
Sun, Jul 12 - Sat, Jul 18
DEN
Denver
ALS
Alamosa
$291 Roundtrip, found 3 days ago
$291
Roundtrip
found 3 days ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Sun, Jul 12 from Denver to Alamosa, returning Sat, Jul 18, priced at $291 found 3 days ago
Tue, Jul 7 - Tue, Jul 7
DEN
Denver
ALS
Alamosa
$296 Roundtrip, found 6 days ago
$296
Roundtrip
found 6 days ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Tue, Jul 7 from Denver to Alamosa, returning Tue, Jul 7, priced at $296 found 6 days ago
Tue, Jul 14 - Wed, Jul 15
DEN
Denver
ALS
Alamosa
$301 Roundtrip, found 1 day ago
$301
Roundtrip
found 1 day ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Tue, Jul 14 from Denver to Alamosa, returning Wed, Jul 15, priced at $301 found 1 day ago
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Deals For This Weekend's Flights

Find The Perfect Hotel For After Your Flight

Score Epic Costilla County Accommodation Deals

The Lodge Motel

The Lodge Motel

825 U.S. 160 Fort Garland CO
Fully refundable
$110 nightly
The price is $117 total per night from Jul 6 to Jul 7
$117 total
Jul 6 - Jul 7
Total with taxes and fees
Stay at this motel in Fort Garland. Enjoy free WiFi, free parking, and an in-room coffeemaker. Popular attractions Fort Garland Museum and Veteran's Park are ...
8.4/10 Very Good! (51 reviews)
"Simple but nice. Effort was made to add decorator touches and make rooms comfortable. Large rooms with ample closet, refrigerator. Easy check in"

Reviewed on Jun 24, 2026

Opens in a new windowThe Lodge Motel
You'll love the amazing views at the Hummingbird Hideaway!

You'll love the amazing views at the Hummingbird Hideaway!

Fort Garland CO
Stay at this cabin in Fort Garland. Enjoy free WiFi, laundry facilities, and a pool table.
10/10 Exceptional! (77 reviews)
"Wonderful cabin. Host was wonderful and very responsive. SECLUDED! Bring your food because there are no restaurants or stores."

Reviewed on Jun 26, 2026

Get rates
Opens in a new windowYou'll love the amazing views at the Hummingbird Hideaway!
Main Street Cabin near Sand Dunes - Fort Garland

Main Street Cabin near Sand Dunes - Fort Garland

Fort Garland CO
$230 nightly
The price is $246 total per night from Jun 30 to Jul 1
$246 total
Jun 30 - Jul 1
Total with taxes and fees
Stay at this cabin in Fort Garland. Enjoy laundry facilities and air conditioning. Popular attractions Fort Garland Museum and Veteran's Park are located ...
9.4/10 Exceptional! (28 reviews)
"It was quiet and roomy. The up stairs shower is great!"

Reviewed on Jun 5, 2026

Opens in a new windowMain Street Cabin near Sand Dunes - Fort Garland
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The San Luis Inn

The San Luis Inn

2.5 out of 5
224 Main S San Luis CO
Fully refundableReserve now, pay when you stay
$160 nightly
The price is $176 total per night from Jun 29 to Jun 30
$176 total
Jun 29 - Jun 30
Total with taxes and fees
Stay at this motel in San Luis. Enjoy free WiFi, free parking, and a fireplace in the lobby. Our guests praise the helpful staff in our reviews. Popular attractions ...
9/10 Wonderful! (146 reviews)
"The rooms were a bit outdated as far as carpeting and decor, however they were spotless! So clean and well maintained. Very simple rooms, no frills. But the staff is great and the cleanliness was impressive for this little place. Would easily stay again."

Reviewed on Jun 22, 2026

Opens in a new windowThe San Luis Inn
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Need a Car For After Your Flight?

Economy

Chevrolet Spark
  • 4 people
Chevrolet Spark
Economy Chevrolet Spark

Compact

Ford Focus
  • 4 people
Ford Focus
Compact Ford Focus

Midsize

Toyota Corolla
  • 5 people
Toyota Corolla
Midsize Toyota Corolla

SUV

Jeep Compass
  • 5 people
Jeep Compass
SUV Jeep Compass

Costilla County

Why search for low cost fares on your flights to Costilla County when Orbitz offers the guaranteed lowest prices on foreign and domestic flights? When you travel with Orbitz you can benefit from:

Bargain Flights to Costilla County

Orbitz offers massive discounts and substantial last-minute savings on your Costilla County flights. Orbitz ensures that you can find, plan and reserve your flights any destination with ease, all while enjoying the guaranteed lowest prices available anywhere.

Cutting-Edge Mobile Tools to Keep You In The Know

Orbitz sends you free alerts and updates on your Costilla County flight wherever you are in the world. Once you have downloaded the free app for your iPhone, Android, or iPad, you can review or alter any travel plans that you have made or even book a future flight for business or pleasure. If you need to reserve a hotel room when booking your flight, you will find exclusive deals on our mobile site.

Frequent Flyer Program Enrolment

Orbitz finds you the lowest fares, but you can still add your miles to your frequent flyer program to earn miles or points on selected flights to Costilla County. When making your booking, reference your frequent flyer number to receive discounts in the future.

Outstanding Customer Service

Orbitz values your business and wants to ensure that all of your flights are as easy as possible to book. If you have booked a flight to Costilla County but need to cancel it, you may be able to do so online. If you have any questions or need help, the dedicated Orbitz customer service team is always standing by.

Frequently asked questions

Which airlines fly to Costilla County?
There are 12 airlines that go to Colorado Springs Airport (COS). With this many options, there's a great chance you'll land a cheap flight! Your Costilla County trip awaits with one of these leading domestic carriers:

  • United Airlines - 206 flights to Costilla County per month
  • Southwest Airlines - 143 flights to Costilla County per month
  • American Airlines - 74 flights to Costilla County per month

How much is a flight to Costilla County?
Travelers from near and far nabbed return-flight deals ranging from $274 to $301 this week to Costilla County. Arriving from Denver (DEN)? The most affordable one-way prices were just $137.
How to book the cheapest flight to Costilla County?
With some of the best flight deals around, you'll always get more for your money with Orbitz. The following tips and hints will help you score cheap flights to Costilla County — and leave you with more cash to play with:

  • Taking off from or landing at other airports can sometimes help you cut costs. Type in your preferred departure and arrival airports. Next, select the 'Nearby airports' function below to explore your options.
  • If your plans aren't written in stone, click on the 'Show flexible dates' link to compare flight deals for multiple departure dates. If you find a suitable cheaper fare, go with it.
  • To filter your results, click on 'Show options.' You can search based on airlines, seating class, nonstop flights and refundable flights. You can also select whether you want to fly in the morning, afternoon or evening under 'Sort & Filter' to the left.
  • Lock in your airfare as soon as you've worked out your travel dates. While it does happen now and then, airfares rarely get more affordable as your departure date gets closer.
  • Save more on your vacation by combining your hotel, flights and car rental into an Orbitz package deal. Your wallet will thank you for it.
  • Don't fly during peak seasons if you can. By avoiding school vacations and summer, you can save a significant amount on your airfares.

What is the best time to book a flight to Costilla County?
Book in January, February or August for the best flight prices to Costilla County. Once you've found a bargain, snap it up — cheap flights tend to pop up and vanish at the tap of a button.
What day of the week is the cheapest to book a flight to Costilla County?
When it comes to cheap airfares to Costilla County, the best days to book are generally Tuesdays, Wednesdays and Saturdays. A fantastic flight deal is just clicks away with Orbitz.
What is the cheapest day of the week to fly to Costilla County?
According to Orbitz data from 2020, Monday is usually the best day to score cheap flights to Costilla County. Tuesday also offers more affordable fares, whereas Saturday has the highest ticket prices. Although flying out at the weekend may be easier to arrange, you'll have more cash to play with if you head out at the start of the week.
What is the cheapest month to fly to Costilla County?
Get set to jet for less in August. This is generally the best month to take off if you're looking for cheap flights to Costilla County, Orbitz data shows. The costliest time to fly is June, so try to avoid this month if you're on a budget.
Which airlines allow free cancellation?
Things change, and we believe your flight should be able to do the same. That's why Orbitz makes it a breeze to search for fares with no change fees and free cancellation. Simply enter your travel details and then click on "Filter by flexible change policies." How's that for peace of mind?
What do I need for the flight to Costilla County?
The trick to a comfortable and successful flight is being well prepared. Listed below are some of our top tips to help you get ready for departure:

  • Your travel documents are the most important items you'll need to carry with you on your flight to Costilla County. To avoid any problems at the time of check-in, make sure that the personal info on your ticket is the same as on your government-issued ID.
  • Take some activities to pass the time on your journey to Costilla County. Magazines and devices like laptops and e-readers are perfect. Don't forget to take a water bottle with you as well. Even on short flights, it's important to stay well-hydrated.
  • No matter the weather outside (or how long the flight), plane cabins can get seriously cold. Bring a light jacket on board to keep yourself nice and toasty.

How do I get cheap first-class/business deals to Costilla County?
There are ways of booking business or first-class airfares to Costilla County that won't burn a hole through your wallet. Claim a seat at the front of the plane for less with these handy tips:

  • Flexibility is key. By being open to a variety of travel dates, you'll have a better chance of picking up a great deal on business or first-class airfares.
  • Find a budget carrier that has seats in business class. They usually come with extra space and a glass of bubbly — and a nicer price.
  • Bid for an upgrade in online auctions (if available) or upgrade your fare with your frequent flyer points.

What is the best time to go to Costilla County?
There's fun to be had whatever time of year you go to Costilla County, but May, June and July are the most popular months. Like to pack your itinerary with plenty of warm-weather experiences? Book your trip around June 20. This is when the summer season kicks off in the Northern Hemisphere. Expect the mercury to fluctuate between 50 ºF and 75 ºF at this time of year.

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.