$140 Cheap flights to Costilla County

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Cheap flights to Costilla County from $140 One Way, $274 Round Trip

$274 return flights and $140 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, Aug 21 - Sun, Aug 23
DEN
Denver
ALS
Alamosa
$274 Roundtrip, found 5 hours ago
$274
Roundtrip
found 5 hours ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Fri, Aug 21 from Denver to Alamosa, returning Sun, Aug 23, priced at $274 found 5 hours ago
Tue, Jul 21 - Tue, Jul 21
DEN
Denver
ALS
Alamosa
$275 Roundtrip, found 1 hour ago
$275
Roundtrip
found 1 hour 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 1 hour ago
Thu, Jul 30 - Mon, Aug 3
DEN
Denver
ALS
Alamosa
$281 Roundtrip, found 1 hour ago
$281
Roundtrip
found 1 hour ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Thu, Jul 30 from Denver to Alamosa, returning Mon, Aug 3, priced at $281 found 1 hour ago
Sat, Aug 1 - Sat, Aug 1
DEN
Denver
ALS
Alamosa
$285 Roundtrip, found 23 hours ago
$285
Roundtrip
found 23 hours ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Sat, Aug 1 from Denver to Alamosa, returning Sat, Aug 1, priced at $285 found 23 hours ago
Fri, Jul 24 - Mon, Jul 27
DEN
Denver
ALS
Alamosa
$291 Roundtrip, found 21 hours ago
$291
Roundtrip
found 21 hours ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Fri, Jul 24 from Denver to Alamosa, returning Mon, Jul 27, priced at $291 found 21 hours ago
Thu, Jul 16 - Mon, Jul 20
DEN
Denver
ALS
Alamosa
$301 Roundtrip, found 1 hour ago
$301
Roundtrip
found 1 hour ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Thu, Jul 16 from Denver to Alamosa, returning Mon, Jul 20, priced at $301 found 1 hour ago

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 8 to Jul 9
$117 total
Jul 8 - Jul 9
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! (78 reviews)
"The cabin was wonderful, exactly as advertised. And the host was easy to contact and very helpful. It was really a great vacation."

Reviewed on Jun 29, 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 Jul 7 to Jul 8
$246 total
Jul 7 - Jul 8
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
$173 nightly
The price is $190 total per night from Jul 1 to Jul 2
$190 total
Jul 1 - Jul 2
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! (148 reviews)
"Staff was very nice; clean room and bathroom. The only thing we didn't like: no fridge inside the room."

Reviewed on Jun 29, 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

Start your search for cheap flights to Costilla County on Orbitz. Orbitz is where you will discover guaranteed low prices on Costilla County flights, as well as all of the following conveniences:

Travel Updates on Your Mobile Device

Orbitz offers cutting-edge mobile tools for your smartphone. Whether you own an iPhone or an Android phone, you can benefit from Orbitz’s flight status updates and even book your future Costilla County flights. You can also review and reserve hotel rooms for when your Costilla County flights land and see other special offers.

Low Prices Guaranteed on Flights to Costilla County

Orbitz offers large discounts on a wide range of Costilla County flights. Through our easy-to-use site, you can find, plan, and reserve your desired flights to Costilla County while taking advantage of the lowest fares around.

Customer Care When You Need It

Orbitz is dedicated to making your flight booking experience as stress-free as possible. If you need to cancel your reservation, you can do so at your own convenience by going to the Orbitz website. If you need to change your flights to Costilla County to another time or date, you can contact our customer service representatives by phone, and they help you make the flight adjustments you need.

Loyalty Program Participation Opportunities

Orbitz lets you add your loyalty or frequent flyer account numbers when you book qualifying flights to Costilla County. So don’t worry about missing out on earning miles or points simply because you aren’t booking with the airline directly. You can save on your flights, and rack up miles too.

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 $140.
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.